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Apparatus and associated methods for converting serial data pattern signals transmitted or suitable for transmission over a high speed synchronous serial transmission media, to parallel pattern output signals

Assignee: Advanced Micro Devices Inc
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Filing: 1989-11-02
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Granted: 1992-01-07
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Expires: 2009-11-02
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Abstract

Abstract A system is disclosed which includes methods and apparatus for transmitting asynchronous nonhomogeneous variable width parallel data pattern inputs in a format suitable for use with a synchronous high speed serial link. The system further includes means for receiving the serially transmitted data which is capable of reversing the process performed by the transmitter, i.e. the receiver is capable of outputting the nonhomogeneous variable width parallel data as originally input to the system. The receiver is further operative to identify output data by type. The disclosed means for transmitting and means for receiving are each cascadable. As a result the disclosed system permits a wide variety of parallel data patterns to be manipulated, transmitted and received sharing a single serial interface.

Inventors

  • 👤 Paul H. Scott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:16
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/02; H04J3/04; H04J3/047; H04L; H04L5/00; H04L5/22

Claims Analysis

Total Claims: 67
Claim 1
Independent Claim 154 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein the number of receivers is equal to the number of parallel data pattern output signals represented by the serial pattern data input signals.
Claim 2
Dependent Claim 154 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein the number of receivers is equal to the number of parallel data pattern output signals represented by the serial pattern data input signals.
Claim 3
Dependent Claim 154 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein the number of receivers is greater than the number of parallel data pattern output signals represented by the serial pattern data input signals.
Claim 4
Dependent Claim 154 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein the number of receivers is greater than the number of parallel data pattern output signals represented by the serial pattern data input signals.
Claim 5
Dependent Claim 158 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said first means of each receiver is further operable to output clock pulses suitable for synchronizing the operation of external devices with the operation of that receiver.
Claim 6
Dependent Claim 158 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said first means of each receiver is further operable to output clock pulses suitable for synchronizing the operation of external devices with the operation of that receiver.
Claim 7
Dependent Claim 32 words
The plurality of receivers according to claim 3 wherein the number of receivers is less than the number of parallel data pattern output signals represented by the serial pattern data input signals.
Claim 8
Dependent Claim 38 words
Apparatus as set forth in claim 3 wherein said first means of each receiver is authorized and enabled to capture said input signals only in response to the presence of a catch authorization signal input to the receiver.
Claim 9
Dependent Claim 28 words
Apparatus as set forth in claim 5 wherein said first means of each receiver is further operable to generate a signal indicating the capture of said input signals.
Claim 10
Dependent Claim 31 words
Apparatus as set forth in claim 5 wherein the output clock pulses from one of said receivers may optionally serve as said catch authorization signal for another one of said receivers.
Claim 11
Dependent Claim 28 words
Apparatus as set forth in claim 3 wherein said first means of each receiver is further operable to generate clock pulses for the internal synchronization of that receiver.
Claim 12
Dependent Claim 162 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said parallel data pattern outputs have a plurality of data output types, and wherein said second means of each receiver is operable to identify said type of parallel data pattern outputs.
Claim 13
Dependent Claim 162 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said parallel data pattern outputs have a plurality of data output types, and wherein said second means of each receiver is operable to identify said type of parallel data pattern outputs.
Claim 14
Dependent Claim 24 words
Apparatus as set forth in claim 9 wherein said second means of each receiver is further operable to internally, automatically, demultiplex said decoded data.
Claim 15
Dependent Claim 167 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern serial data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said second means of each receiver is operable in response to a selected control signal indicative of data width, to decode each of said captured input signals as a function of the data width indicated.
Claim 16
Dependent Claim 167 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern serial data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said second means of each receiver is operable in response to a selected control signal indicative of data width, to decode each of said captured input signals as a function of the data width indicated.
Claim 17
Dependent Claim 169 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop including a phase detector that ignores missing pulses.
Claim 18
Dependent Claim 169 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop including a phase detector that ignores missing pulses.
Claim 19
Dependent Claim 166 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto: (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop incorporating a master/slave oscillator arrangement.
Claim 20
Dependent Claim 166 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto: (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop incorporating a master/slave oscillator arrangement.
Claim 21
Dependent Claim 171 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recover loop operating at the bit rate of said separated clock stream.
Claim 22
Dependent Claim 171 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recover loop operating at the bit rate of said separated clock stream.
Claim 23
Dependent Claim 177 words
A plurality of receiver for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams; and wherein said first means further includes a clock generator for supplying a center frequency signal to said phase locked recovery loop.
Claim 24
Dependent Claim 177 words
A plurality of receiver for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams; and wherein said first means further includes a clock generator for supplying a center frequency signal to said phase locked recovery loop.
Claim 25
Dependent Claim 50 words
Apparatus as set forth in claim 15 wherein said clock generator further comprises: (a) a master frequency source; (b) a phase locked loop connected to said master frequency source; and (c) a master counter connected to said phase locked loop, for outputting said center frequency signal to said recover loop.
Claim 26
Dependent Claim 16 words
Apparatus as set forth in claim 16 wherein said master frequency source is a crystal oscillator.
Claim 27
Dependent Claim 215 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; wherein said first means of each receiver is authorized and enabled to capture said input signal only in response to the presence of a catch authorization signal input to the receiver; wherein said first means of each receiver is further operable to generate a signal indicating the capture of said input signal; and wherein the signal indicating the capture of data by a first one of said plurality of receivers is used as the catch authorization signal for a second one of said plurality of receivers.
Claim 28
Dependent Claim 215 words
A plurality of receivers for converting serial pattern data input signals, received over a common synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, each receiver being associated with one of said parallel data pattern output signals, wherein each receiver comprises: (a) means, including a first storage means, for capturing, from said media, synchronously transmitted encoded serial pattern data input signals corresponding to the parallel data pattern output signals associated with that receiver; (b) second means, including data decoding means, for decoding the captured input signals and for generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of only said parallel data pattern output signals associated with that receiver; wherein said first means of each receiver is authorized and enabled to capture said input signal only in response to the presence of a catch authorization signal input to the receiver; wherein said first means of each receiver is further operable to generate a signal indicating the capture of said input signal; and wherein the signal indicating the capture of data by a first one of said plurality of receivers is used as the catch authorization signal for a second one of said plurality of receivers.
Claim 29
Dependent Claim 55 words
Apparatus as set forth in claim 18 wherein said plurality of receivers are serially connected to form a cascaded chain of said receivers, and wherein each of said receivers in said cascaded chain of said receivers, synchronously enables the output of captured input signals upon the detection of a transmitted synchronization pattern from said media.
Claim 30
Dependent Claim 86 words
Apparatus as set forth in claim 19 wherein said cascaded chain of receivers serially capture said input signals such that an upstream receiver captures said input signals before a downstream receiver captures said input signals, and wherein an inverted output signal of the farthest downstream receiver serves as the catch authorization signal for the farthest upstream receiver in said chain, and wherein each receiver in said chain enables the output of captured input signals in response to the capture of data by the farthest downstream receiver.
Claim 31
Dependent Claim 152 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said first means of each receiver is further operable to output clock pulses suitable for synchronizing the operation of external devices with the operation of that receiver.
Claim 32
Dependent Claim 152 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said first means of each receiver is further operable to output clock pulses suitable for synchronizing the operation of external devices with the operation of that receiver.
Claim 33
Dependent Claim 28 words
Apparatus as set forth in claim 21 wherein said first means of each receiver is further operable to generate clock pulses for the internal synchronization of said receiver.
Claim 34
Dependent Claim 161 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said parallel data pattern outputs have a plurality of data output types, and wherein said second means of each receiver is further operable to identify said type of parallel data pattern outputs by destination oriented content.
Claim 35
Dependent Claim 161 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said parallel data pattern outputs have a plurality of data output types, and wherein said second means of each receiver is further operable to identify said type of parallel data pattern outputs by destination oriented content.
Claim 36
Dependent Claim 24 words
Apparatus as set forth in claim 23 wherein said second means of each receiver is further operable to internally, automatically, demultiplex said decoded data.
Claim 37
Dependent Claim 160 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said second means of each receiver is operable in response to a selected control signal indicative of data width, to decode each of said captured input signals as a function of the data width indicated.
Claim 38
Dependent Claim 160 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said second means of each receiver is operable in response to a selected control signal indicative of data width, to decode each of said captured input signals as a function of the data width indicated.
Claim 39
Dependent Claim 163 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signal and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop including a phase detector that ignores missing pulses.
Claim 40
Dependent Claim 163 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signal and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop including a phase detector that ignores missing pulses.
Claim 41
Dependent Claim 160 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop incorporating a master/slave oscillator arrangement.
Claim 42
Dependent Claim 160 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop incorporating a master/slave oscillator arrangement.
Claim 43
Dependent Claim 165 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop operating at the bit rate of said separated clock stream.
Claim 44
Dependent Claim 165 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; and wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams, said phase locked recovery loop operating at the bit rate of said separated clock stream.
Claim 45
Dependent Claim 171 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams; and wherein said first means further includes a clock generator for supplying a center frequency signal to said phase locked recovery loop.
Claim 46
Dependent Claim 171 words
Apparatus for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, including at least one receiver wherein each receiver comprises: (a) first means, including a first storage means, for capturing synchronously transmitted encoded serial pattern data input signals from said media and for generating an external signal indicating the capture of said input signals; (b) second means, including data decoding means and demultiplexing means, for decoding and demultiplexing said captured input signals and generating the parallel data pattern output corresponding thereto; (c) third means, including parallel output means, for enabling the output of said parallel data pattern output signals; wherein said first means of each receiver includes a phase locked data recovery loop for separating said input signals into separate clock and data pattern streams; and wherein said first means further includes a clock generator for supplying a center frequency signal to said phase locked recovery loop.
Claim 47
Dependent Claim 50 words
Apparatus as set forth in claim 29 wherein said clock generator further comprises: (a) a master frequency source; (b) a phase locked loop connected to said master frequency source; and (c) a master counter connected to said phase locked loop, for outputting said center frequency signal to said recover loop.
Claim 48
Dependent Claim 16 words
Apparatus as set forth in claim 30 wherein said master frequency source is a crystal oscillator.
Claim 49
Independent Claim 182 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, comprising the steps of: (a) associating each of a plurality of receivers with only one of said parallel data pattern input signals; (b) capturing, by each receiver and off of said transmission media, said serial data pattern input signals corresponding to the parallel data pattern input signals associated with that receiver only in response to the presence of a catch authorization signal; (c) generating a signal indicating the capture of data; (d) decoding the captured input signals; (e) generating the parallel data pattern output signals corresponding to the captured input signals; (f) enabling, by each receiver, the output of only said parallel data pattern output signals associated with that receiver; and (g) using the signal indicating the capture of data by a first one of said plurality of receivers as the catch authorization signal for a second one of said plurality of receivers.
Claim 50
Independent Claim 182 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, comprising the steps of: (a) associating each of a plurality of receivers with only one of said parallel data pattern input signals; (b) capturing, by each receiver and off of said transmission media, said serial data pattern input signals corresponding to the parallel data pattern input signals associated with that receiver only in response to the presence of a catch authorization signal; (c) generating a signal indicating the capture of data; (d) decoding the captured input signals; (e) generating the parallel data pattern output signals corresponding to the captured input signals; (f) enabling, by each receiver, the output of only said parallel data pattern output signals associated with that receiver; and (g) using the signal indicating the capture of data by a first one of said plurality of receivers as the catch authorization signal for a second one of said plurality of receivers.
Claim 51
Dependent Claim 45 words
The method according to claim 32 wherein the output enabling step comprises the steps of: detecting a transmitted synchronization pattern from said transmission media; and simultaneously enabling the output of said parallel data pattern output signals in response to the detection of said synchronization signal.
Claim 52
Dependent Claim 82 words
The method according to claim 33 further comprising the steps of: connecting the plurality of receivers into a cascaded chain; serially capturing the input signals by the plurality of receivers such that an upstream receiver captures the input signals before a downstream receiver captures the input signals; inverting the signal indicating the capture of data by the farthest downstream receiver in the cascaded chain; and using the inverted signal as the catch authorization signal for the farthest upstream receiver in said chain.
Claim 53
Dependent Claim 38 words
The method according to claim 34 wherein the output enabling step further comprises the step of enabling the output of the parallel data pattern output signals in response to the capture of data by the farthest downstream receiver.
Claim 54
Independent Claim 172 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, comprising the steps of: (a) associating each of a plurality of receivers with only one of said parallel data pattern input signals; (b) capturing, by each receiver and off of said transmission media, said serial data pattern input signals corresponding to the parallel data pattern input signals associated with that receiver; (c) decoding the captured input signals; (d) generating the parallel data pattern output signals corresponding to the captured input signals; (e) enabling, by each receiver, the output of only said parallel data pattern output signals associated with that receiver; wherein the serial pattern data input signals are asynchronous and nonhomogeneous having a plurality of data input types; and wherein the decoding step further comprises the step of identifying the data input type represented by a destination-oriented content of the captured input signals.
Claim 55
Independent Claim 172 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, comprising the steps of: (a) associating each of a plurality of receivers with only one of said parallel data pattern input signals; (b) capturing, by each receiver and off of said transmission media, said serial data pattern input signals corresponding to the parallel data pattern input signals associated with that receiver; (c) decoding the captured input signals; (d) generating the parallel data pattern output signals corresponding to the captured input signals; (e) enabling, by each receiver, the output of only said parallel data pattern output signals associated with that receiver; wherein the serial pattern data input signals are asynchronous and nonhomogeneous having a plurality of data input types; and wherein the decoding step further comprises the step of identifying the data input type represented by a destination-oriented content of the captured input signals.
Claim 56
Dependent Claim 36 words
The method according to claim 36 wherein the parallel data pattern outputs have a plurality of data output types, and further comprising the step of identifying said type of parallel data pattern outputs by destination-oriented content.
Claim 57
Independent Claim 156 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, comprising the steps of: (a) associating each of a plurality of receivers with only one of said parallel data pattern input signals; (b) capturing, by each receiver and off of said transmission media, said serial data pattern input signals corresponding to the parallel data pattern input signals associated with that receiver; (c) decoding the captured input signals; (d) generating the parallel data pattern output signals corresponding to the captured input signals; (e) enabling, by each receiver, the output of only said parallel data pattern output signals associated with that receiver; and wherein the decoding step further comprises the step of decoding the captured input signals as a function of the data width of the captured input signals.
Claim 58
Independent Claim 156 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to a plurality of parallel data pattern output signals which correspond to said input signals, comprising the steps of: (a) associating each of a plurality of receivers with only one of said parallel data pattern input signals; (b) capturing, by each receiver and off of said transmission media, said serial data pattern input signals corresponding to the parallel data pattern input signals associated with that receiver; (c) decoding the captured input signals; (d) generating the parallel data pattern output signals corresponding to the captured input signals; (e) enabling, by each receiver, the output of only said parallel data pattern output signals associated with that receiver; and wherein the decoding step further comprises the step of decoding the captured input signals as a function of the data width of the captured input signals.
Claim 59
Independent Claim 144 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, comprising the steps of: capturing said serial data pattern input signals off of said transmission media; generating an external signal indicating the capture of the input signals; decoding the input signals represented by the captured input signals; generating the parallel data pattern output corresponding to the captured input signals; enabling the output from the system of said parallel data pattern outputs; outputting said parallel data pattern outputs as enabled; wherein the output enabling step comprises the steps of: detecting a transmitted synchronization pattern from said transmission media; and simultaneously enabling the output of said parallel data pattern output signals in response to the detection of said synchronization pattern.
Claim 60
Independent Claim 144 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, comprising the steps of: capturing said serial data pattern input signals off of said transmission media; generating an external signal indicating the capture of the input signals; decoding the input signals represented by the captured input signals; generating the parallel data pattern output corresponding to the captured input signals; enabling the output from the system of said parallel data pattern outputs; outputting said parallel data pattern outputs as enabled; wherein the output enabling step comprises the steps of: detecting a transmitted synchronization pattern from said transmission media; and simultaneously enabling the output of said parallel data pattern output signals in response to the detection of said synchronization pattern.
Claim 61
Independent Claim 148 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, comprising the steps of: capturing said serial data pattern input signals off of said transmission media; generating an external signal indicating the capture of the input signals; decoding the input signals represented by the captured input signals; generating the parallel data pattern output corresponding to the captured input signals; enabling the output from the system of said parallel data pattern outputs; outputting said parallel data pattern outputs as enabled; wherein the serial pattern data input signals are asynchronous and nonhomogeneous having a plurality of data input types; and wherein the decoding step further comprises the step of identifying the data input type represented by a destination-oriented content of the captured input signals.
Claim 62
Independent Claim 148 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, comprising the steps of: capturing said serial data pattern input signals off of said transmission media; generating an external signal indicating the capture of the input signals; decoding the input signals represented by the captured input signals; generating the parallel data pattern output corresponding to the captured input signals; enabling the output from the system of said parallel data pattern outputs; outputting said parallel data pattern outputs as enabled; wherein the serial pattern data input signals are asynchronous and nonhomogeneous having a plurality of data input types; and wherein the decoding step further comprises the step of identifying the data input type represented by a destination-oriented content of the captured input signals.
Claim 63
Dependent Claim 36 words
The method according to claim 40 wherein the parallel data pattern outputs have a plurality of data output types, and further comprising the step of identifying said type of parallel data pattern outputs by destination-oriented content.
Claim 64
Independent Claim 136 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, comprising the steps of: capturing said serial data pattern input signals off of said transmission media; generating an external signal indicating the capture of the input signals; decoding the input signals represented by the captured input signals; generating the parallel data pattern output corresponding to the captured input signals; enabling the output from the system of said parallel data pattern outputs; outputting said parallel data pattern outputs as enabled; and wherein the decoding step further comprises the step of decoding the captured data pattern input signals as a function of the data width of the captured data pattern input signals.
Claim 65
Independent Claim 136 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, comprising the steps of: capturing said serial data pattern input signals off of said transmission media; generating an external signal indicating the capture of the input signals; decoding the input signals represented by the captured input signals; generating the parallel data pattern output corresponding to the captured input signals; enabling the output from the system of said parallel data pattern outputs; outputting said parallel data pattern outputs as enabled; and wherein the decoding step further comprises the step of decoding the captured data pattern input signals as a function of the data width of the captured data pattern input signals.
Claim 66
Independent Claim 137 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, comprising the steps of: capturing said serial data pattern input signals off of said transmission media; generating an external signal indicating the capture of the input signals; decoding the input signals represented by the captured input signals; generating the parallel data pattern output corresponding to the captured input signals; enabling the output from the system of said parallel data pattern outputs; outputting said parallel data pattern outputs as enabled; and wherein the capturing step further comprises the step of capturing said serial data pattern input signals off of said transmission media in response to the presence of a capture authorization signal.
Claim 67
Independent Claim 137 words
A method for converting serial pattern data input signals, representative of parallel data pattern input signals and received over a synchronous serial transmission media, to parallel data pattern output signals which correspond to said input signals, comprising the steps of: capturing said serial data pattern input signals off of said transmission media; generating an external signal indicating the capture of the input signals; decoding the input signals represented by the captured input signals; generating the parallel data pattern output corresponding to the captured input signals; enabling the output from the system of said parallel data pattern outputs; outputting said parallel data pattern outputs as enabled; and wherein the capturing step further comprises the step of capturing said serial data pattern input signals off of said transmission media in response to the presence of a capture authorization signal.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-01-06 1995-07-08 1996-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-01-06 1999-07-08 2000-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-01-06 2003-07-08 2004-01-07 $7700.00 Window Closed / Lapsed

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