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US6732302B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Blind rate detection in a multiplexed transmission system

Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 2000-09-08
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Granted: 2004-05-04
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Expires: 2020-09-08
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Abstract

Abstract Data is multiplexed in a frame having a fixed bit length in a telecommunication system. The data is transmitted by transmitting a first transport channel comprising a first number of bits; transmitting first error detection bits associated with the first transport channel and comprising a second number of bits; transmitting a second transport channel comprising a third number of bits; transmitting a third transport channel comprising a fourth number of bits; and selectively transmitting a control channel comprising a fifth number of bits. The control channel is transmitted after the first error detection bits and before transmission of the third transport channel. Whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length, but whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.

Inventors

  • 👤 Torgny Palenius
  • 👤 Michael Breschel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 19:30
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/02; H04L25/0262; H04L1/00; H04L1/004; H04L1/0045; H04L1/0046; H04L1/0056; H04L1/0061

Claims Analysis

Total Claims: 44
Claim 1
Independent Claim 162 words
A method of multiplexing data in a frame having a fixed bit length in a telecommunication system, the method comprising: transmitting a first transport channel comprising a first number of bits; transmitting first error detection bits associated with the first transport channel and comprising a second number of bits; transmitting a second transport channel comprising a third number of bits; transmitting a third transport channel comprising a fourth number of bits; and selectively transmitting a control channel comprising a fifth number of bits, wherein: the control channel is transmitted after the first error detection bits and before transmission of the third transport channel; whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length; and whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.
Claim 2
Independent Claim 162 words
A method of multiplexing data in a frame having a fixed bit length in a telecommunication system, the method comprising: transmitting a first transport channel comprising a first number of bits; transmitting first error detection bits associated with the first transport channel and comprising a second number of bits; transmitting a second transport channel comprising a third number of bits; transmitting a third transport channel comprising a fourth number of bits; and selectively transmitting a control channel comprising a fifth number of bits, wherein: the control channel is transmitted after the first error detection bits and before transmission of the third transport channel; whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length; and whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.
Claim 3
Dependent Claim 23 words
The method of claim 1 , wherein the control channel is transmitted between the first error detection bits and the second transport channel.
Claim 4
Dependent Claim 19 words
The method of claim 1 , wherein the control channel is transmitted between the second and third transport channels.
Claim 5
Dependent Claim 22 words
The method of claim 1 , wherein the fifth number of bits further includes error detection bits associated with the control channel.
Claim 6
Independent Claim 190 words
A method of decoding multiplexed data that is received as a frame in a telecommunication system, wherein the frame has a fixed bit length, the method comprising: decoding a first transport channel contained in the frame, wherein the decoding step includes determining a first length of the first transport channel; decoding a second group of bits having a second length that is a function of the first length; determining whether the second group of bits includes error detection bits associated with the second group of bits; if the frame includes error detection bits associated with the second group of bits, then determining a third length and starting position of a second transport channel in the frame and decoding the second transport channel, wherein the third length is a function of the first length and the second length; and if the frame does not include error detection bits associated with the second group of bits, then using the decoded second group of bits as the decoded second transport channel, wherein the steps of decoding the first transport channel and decoding the second group of bits are performed in a same direction.
Claim 7
Independent Claim 190 words
A method of decoding multiplexed data that is received as a frame in a telecommunication system, wherein the frame has a fixed bit length, the method comprising: decoding a first transport channel contained in the frame, wherein the decoding step includes determining a first length of the first transport channel; decoding a second group of bits having a second length that is a function of the first length; determining whether the second group of bits includes error detection bits associated with the second group of bits; if the frame includes error detection bits associated with the second group of bits, then determining a third length and starting position of a second transport channel in the frame and decoding the second transport channel, wherein the third length is a function of the first length and the second length; and if the frame does not include error detection bits associated with the second group of bits, then using the decoded second group of bits as the decoded second transport channel, wherein the steps of decoding the first transport channel and decoding the second group of bits are performed in a same direction.
Claim 8
Dependent Claim 41 words
The method of claim 5 , further comprising: after decoding the first transport channel and prior to decoding the second group of bits, decoding a third transport channel having a fourth length that is a function of only the first length.
Claim 9
Dependent Claim 26 words
The method of claim 5 , further comprising: after decoding both the first transport channel and the second group of bits, decoding a third transport channel.
Claim 10
Dependent Claim 24 words
The method of claim 7 , wherein the third transport channel has a fourth length that is a function of only the first length.
Claim 11
Dependent Claim 28 words
The method of claim 7 , wherein the third transport channel has a fourth length that is a function of both the first length and the second length.
Claim 12
Independent Claim 244 words
A method of multiplexing data in a frame having a fixed bit length in a telecommunication system, the method comprising: transmitting a first group of one or more transport channels, wherein the one or more transport channels in the first group together comprise a first number of bits; transmitting first error detection bits associated with one or more transport channels in the first group of one or more transport channels, wherein the first error detection bits comprise a second number of bits; transmitting a second group of one or more transport channels, wherein the one or more transport channels in the second group together comprise a third number of bits; transmitting a third group of one or more transport channels, wherein the one or more transport channels in the third group together comprise a fourth number of bits; and selectively transmitting a control channel comprising a fifth number of bits, wherein: the control channel is transmitted after the first group of one or more transport channels and the first error detection bits but before transmission of the third group of one or more transport channels; whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length; and whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.
Claim 13
Independent Claim 244 words
A method of multiplexing data in a frame having a fixed bit length in a telecommunication system, the method comprising: transmitting a first group of one or more transport channels, wherein the one or more transport channels in the first group together comprise a first number of bits; transmitting first error detection bits associated with one or more transport channels in the first group of one or more transport channels, wherein the first error detection bits comprise a second number of bits; transmitting a second group of one or more transport channels, wherein the one or more transport channels in the second group together comprise a third number of bits; transmitting a third group of one or more transport channels, wherein the one or more transport channels in the third group together comprise a fourth number of bits; and selectively transmitting a control channel comprising a fifth number of bits, wherein: the control channel is transmitted after the first group of one or more transport channels and the first error detection bits but before transmission of the third group of one or more transport channels; whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length; and whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.
Claim 14
Dependent Claim 28 words
The method of claim 10 , wherein the control channel is transmitted between the first error detection bits and the second group of one or more transport channels.
Claim 15
Dependent Claim 32 words
The method of claim 10 , wherein the control channel is transmitted between the second group of one or more transport channels and the third group of one or more transport channels.
Claim 16
Dependent Claim 22 words
The method of claim 10 , wherein the fifth number of bits further includes error detection bits associated with the control channel.
Claim 17
Independent Claim 220 words
A method of decoding multiplexed data that is received as a frame in a telecommunication system, wherein the frame has a fixed bit length, the method comprising: decoding a first group of one or more transport channels contained in the frame, wherein the decoding step includes determining a first length of the first group of one or more transport channels; decoding a second group of bits having a second length that is a function of the first length; determining whether the second group of bits includes error detection bits associated with the second group of bits; if the frame includes error detection bits associated with the second group of bits, then determining a third length and starting position of a second group of one or more transport channels in the frame and decoding the second group of one or more transport channels, wherein the third length is a function of the first length and the second length; and if the frame does not include error detection bits associated with the second group of bits, then using the decoded second group of bits as the decoded second group of one or more transport channels, wherein the steps of decoding the first group of one or more transport channels and decoding the second group of bits are performed in a same direction.
Claim 18
Independent Claim 220 words
A method of decoding multiplexed data that is received as a frame in a telecommunication system, wherein the frame has a fixed bit length, the method comprising: decoding a first group of one or more transport channels contained in the frame, wherein the decoding step includes determining a first length of the first group of one or more transport channels; decoding a second group of bits having a second length that is a function of the first length; determining whether the second group of bits includes error detection bits associated with the second group of bits; if the frame includes error detection bits associated with the second group of bits, then determining a third length and starting position of a second group of one or more transport channels in the frame and decoding the second group of one or more transport channels, wherein the third length is a function of the first length and the second length; and if the frame does not include error detection bits associated with the second group of bits, then using the decoded second group of bits as the decoded second group of one or more transport channels, wherein the steps of decoding the first group of one or more transport channels and decoding the second group of bits are performed in a same direction.
Claim 19
Dependent Claim 51 words
The method of claim 14 , further comprising: after decoding the first group of one or more transport channels and prior to decoding the second group of bits, decoding a third group of one or more transport channels having a fourth length that is a function of only the first length.
Claim 20
Dependent Claim 36 words
The method of claim 14 , further comprising: after decoding both the first group of one or more transport channels and the second group of bits, decoding a third group of one or more transport channels.
Claim 21
Dependent Claim 29 words
The method of claim 16 , wherein the third group of one or more transport channels has a fourth length that is a function of only the first length.
Claim 22
Dependent Claim 33 words
The method of claim 16 , wherein the third group of one or more transport channels has a fourth length that is a function of both the first length and the second length.
Claim 23
Independent Claim 177 words
An apparatus for multiplexing data in a frame having a fixed bit length in a telecommunication system, the apparatus comprising: logic configured to transmit a first transport channel comprising a first number of bits; logic configured to transmit first error detection bits associated with the first transport channel and comprising a second number of bits; logic configured to transmit a second transport channel comprising a third number of bits; logic configured to transmit a third transport channel comprising a fourth number of bits; and logic configured to selectively transmit a control channel comprising a fifth number of bits, wherein: the control channel is transmitted after the first error detection bits and before transmission of the third transport channel; whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length; and whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.
Claim 24
Independent Claim 177 words
An apparatus for multiplexing data in a frame having a fixed bit length in a telecommunication system, the apparatus comprising: logic configured to transmit a first transport channel comprising a first number of bits; logic configured to transmit first error detection bits associated with the first transport channel and comprising a second number of bits; logic configured to transmit a second transport channel comprising a third number of bits; logic configured to transmit a third transport channel comprising a fourth number of bits; and logic configured to selectively transmit a control channel comprising a fifth number of bits, wherein: the control channel is transmitted after the first error detection bits and before transmission of the third transport channel; whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length; and whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.
Claim 25
Dependent Claim 23 words
The apparatus of claim 19 , wherein the control channel is transmitted between the first error detection bits and the second transport channel.
Claim 26
Dependent Claim 19 words
The apparatus of claim 19 , wherein the control channel is transmitted between the second and third transport channels.
Claim 27
Dependent Claim 22 words
The apparatus of claim 19 , wherein the fifth number of bits further includes error detection bits associated with the control channel.
Claim 28
Independent Claim 225 words
An apparatus for decoding multiplexed data that is received as a frame in a telecommunication system, wherein the frame has a fixed bit length, the apparatus comprising: first decoding logic configured to decode a first transport channel contained in the frame, wherein the first decoding logic includes logic configured to determine a first length of the first transport channel; second decoding logic configured to decode a second group of bits having a second length that is a function of the first length; determining logic configured to determine whether the second group of bits includes error detection bits associated with the second group of bits; logic configured to perform a first operation if the frame includes error detection bits associated with the second group of bits, wherein the first operation comprises determining a third length and starting position of a second transport channel in the frame and decoding the second transport channel, wherein the third length is a function of the first length and the second length; and logic configured to perform a second operation if the frame does not include error detection bits associated with the second group of bits, wherein the second operation comprises using the decoded second group of bits as the decoded second transport channel, wherein the first transport channel and the second group of bits are decoded in a same direction.
Claim 29
Independent Claim 225 words
An apparatus for decoding multiplexed data that is received as a frame in a telecommunication system, wherein the frame has a fixed bit length, the apparatus comprising: first decoding logic configured to decode a first transport channel contained in the frame, wherein the first decoding logic includes logic configured to determine a first length of the first transport channel; second decoding logic configured to decode a second group of bits having a second length that is a function of the first length; determining logic configured to determine whether the second group of bits includes error detection bits associated with the second group of bits; logic configured to perform a first operation if the frame includes error detection bits associated with the second group of bits, wherein the first operation comprises determining a third length and starting position of a second transport channel in the frame and decoding the second transport channel, wherein the third length is a function of the first length and the second length; and logic configured to perform a second operation if the frame does not include error detection bits associated with the second group of bits, wherein the second operation comprises using the decoded second group of bits as the decoded second transport channel, wherein the first transport channel and the second group of bits are decoded in a same direction.
Claim 30
Dependent Claim 54 words
The apparatus of claim 23 , further comprising: logic configured to perform a third operation after the first transport channel is decoded and before the second group of bits is decoded, wherein the third operation comprises decoding a third transport channel having a fourth length that is a function of only the first length.
Claim 31
Dependent Claim 39 words
The apparatus of claim 23 , further comprising: logic configured to perform a third operation after both the first transport channel and the second group of bits are decoded, wherein the third operation comprises decoding a third transport channel.
Claim 32
Dependent Claim 24 words
The apparatus of claim 25 , wherein the third transport channel has a fourth length that is a function of only the first length.
Claim 33
Dependent Claim 28 words
The apparatus of claim 25 , wherein the third transport channel has a fourth length that is a function of both the first length and the second length.
Claim 34
Independent Claim 259 words
An apparatus for multiplexing data in a frame having a fixed bit length in a telecommunication system, the apparatus comprising: logic configured to transmit a first group of one or more transport channels, wherein the one or more transport channels in the first group together comprise a first number of bits; logic configured to transmit first error detection bits associated with one or more transport channels in the first group of one or more transport channels, wherein the first error detection bits comprise a second number of bits; logic configured to transmit a second group of one or more transport channels, wherein the one or more transport channels in the second group together comprise a third number of bits; logic configured to transmit a third group of one or more transport channels, wherein the one or more transport channels in the third group together comprise a fourth number of bits; and logic configured to selectively transmit a control channel comprising a fifth number of bits, wherein: the control channel is transmitted after the first group of one or more transport channels and the first error detection bits but before transmission of the third group of one or more transport channels; whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length; and whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.
Claim 35
Independent Claim 259 words
An apparatus for multiplexing data in a frame having a fixed bit length in a telecommunication system, the apparatus comprising: logic configured to transmit a first group of one or more transport channels, wherein the one or more transport channels in the first group together comprise a first number of bits; logic configured to transmit first error detection bits associated with one or more transport channels in the first group of one or more transport channels, wherein the first error detection bits comprise a second number of bits; logic configured to transmit a second group of one or more transport channels, wherein the one or more transport channels in the second group together comprise a third number of bits; logic configured to transmit a third group of one or more transport channels, wherein the one or more transport channels in the third group together comprise a fourth number of bits; and logic configured to selectively transmit a control channel comprising a fifth number of bits, wherein: the control channel is transmitted after the first group of one or more transport channels and the first error detection bits but before transmission of the third group of one or more transport channels; whenever the control channel is transmitted as part of the frame, a sum of the first, second, third, fourth and fifth number of bits equals the fixed bit length; and whenever the control channel is not transmitted as part of the frame, a sum of the first, second, third and fourth number of bits equals the fixed bit length.
Claim 36
Dependent Claim 28 words
The apparatus of claim 28 , wherein the control channel is transmitted between the first error detection bits and the second group of one or more transport channels.
Claim 37
Dependent Claim 32 words
The apparatus of claim 28 , wherein the control channel is transmitted between the second group of one or more transport channels and the third group of one or more transport channels.
Claim 38
Dependent Claim 22 words
The apparatus of claim 28 , wherein the fifth number of bits further includes error detection bits associated with the control channel.
Claim 39
Independent Claim 255 words
An apparatus for decoding multiplexed data that is received as a frame in a telecommunication system, wherein the frame has a fixed bit length, the apparatus comprising: first decoding logic configured to decode a first group of one or more transport channels contained in the frame, wherein the first decoding logic includes logic configured to determine a first length of the first group of one or more transport channels; second decoding logic configured to decode a second group of bits having a second length that is a function of the first length; determining logic configured to determine whether the second group of bits includes error detection bits associated with the second group of bits; logic configured to perform a first operation if the frame includes error detection bits associated with the second group of bits, wherein the first operation comprises determining a third length and starting position of a second group of one or more transport channels in the frame and decoding the second group of one or more transport channels, wherein the third length is a function of the first length and the second length; and logic configured to perform a second operation if the frame does not include error detection bits associated with the second group of bits, wherein the second operation comprises using the decoded second group of bits as the decoded second group of one or more transport channels, wherein the first group of one or more transport channels and the second group of bits are decoded in a same direction.
Claim 40
Independent Claim 255 words
An apparatus for decoding multiplexed data that is received as a frame in a telecommunication system, wherein the frame has a fixed bit length, the apparatus comprising: first decoding logic configured to decode a first group of one or more transport channels contained in the frame, wherein the first decoding logic includes logic configured to determine a first length of the first group of one or more transport channels; second decoding logic configured to decode a second group of bits having a second length that is a function of the first length; determining logic configured to determine whether the second group of bits includes error detection bits associated with the second group of bits; logic configured to perform a first operation if the frame includes error detection bits associated with the second group of bits, wherein the first operation comprises determining a third length and starting position of a second group of one or more transport channels in the frame and decoding the second group of one or more transport channels, wherein the third length is a function of the first length and the second length; and logic configured to perform a second operation if the frame does not include error detection bits associated with the second group of bits, wherein the second operation comprises using the decoded second group of bits as the decoded second group of one or more transport channels, wherein the first group of one or more transport channels and the second group of bits are decoded in a same direction.
Claim 41
Dependent Claim 64 words
The apparatus of claim 32 , further comprising: logic configured to perform a third operation after the first group of one or more transport channels is decoded and before the second group of bits is decoded, wherein the third operation comprises decoding a third group of one or more transport channels having a fourth length that is a function of only the first length.
Claim 42
Dependent Claim 49 words
The apparatus of claim 32 , further comprising: logic configured to perform a third operation after both the first group of one or more transport channels and the second group of bits are decoded, wherein the third operation comprises decoding a third group of one or more transport channels.
Claim 43
Dependent Claim 29 words
The apparatus of claim 34 , wherein the third group of one or more transport channels has a fourth length that is a function of only the first length.
Claim 44
Dependent Claim 33 words
The apparatus of claim 34 , wherein the third group of one or more transport channels has a fourth length that is a function of both the first length and the second length.

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3.5 Years (Year 4) 2007-05-04 2007-11-03 2008-05-04 $2000.00 Window Closed / Lapsed
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