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US5557677A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and arrangement for communication of information

Assignee: MEGAXESS AB
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Filing: 1994-02-17
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Granted: 1996-09-17
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Expires: 2014-02-17
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Abstract

Abstract In a transmitter, information for transmission is received in the form of a digital signal, electrical or optical, which is converted into short signal fragments, each of which is assigned an index. A transmitter module distributes these fragments to one or more receivers through a number of available communication channels, the choice of channel depending on the capacity and availability of the particular transmission channel. In the receiver, the signal fragments are coordinated according as they are controlled by means of their indices, to produce a signal capable of generating an information display.

Inventors

  • 👤 Sven E. Prytz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 16:18
CPC Classifications
H; H04; H04H; H04H60/00; H04H60/09; H04H60/11; H04L; H04L43/00; H04M; H04M11/00; H04M11/08

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 164 words
A method for transmitting information from a transmitter to a receiver comprising: generating a signal carrying said information, generating signal fragments from said signal by fragmenting said signal into time increments based upon the time priority, addressing conditions, information content and signal character agreed-to between said transmitter and receiver, assigning an index to each said signal fragment, said index specifying the time position of said fragment within said signal, providing a coordination chart to said transmitter and receiver, said coordination chart identifying which index corresponds to which time position within said signal, selecting at least one channel based on the loading, cost structure and transmission capacity of the channel relative to the character of the signal and based on the selective addressing facilities of the channel and the prevailing risk of unauthorized utilization, transmitting said signal fragments on said selected channel from said transmitter to said receiver, reassembling, at said receiver, said signal from said signal fragments with the aid of said coordination chart.
Claim 2
Independent Claim 164 words
A method for transmitting information from a transmitter to a receiver comprising: generating a signal carrying said information, generating signal fragments from said signal by fragmenting said signal into time increments based upon the time priority, addressing conditions, information content and signal character agreed-to between said transmitter and receiver, assigning an index to each said signal fragment, said index specifying the time position of said fragment within said signal, providing a coordination chart to said transmitter and receiver, said coordination chart identifying which index corresponds to which time position within said signal, selecting at least one channel based on the loading, cost structure and transmission capacity of the channel relative to the character of the signal and based on the selective addressing facilities of the channel and the prevailing risk of unauthorized utilization, transmitting said signal fragments on said selected channel from said transmitter to said receiver, reassembling, at said receiver, said signal from said signal fragments with the aid of said coordination chart.
Claim 3
Dependent Claim 27 words
The method of claim 1 wherein said coordination chart is provided to said transmitter and said receiver before said step of generating a signal carrying said information.
Claim 4
Independent Claim 82 words
A method of compressing a signal for transmitting information from a transmitter to a receiver, said method comprising generating a signal carrying said information, compressing said signal into a compressed signal, generating signal fragments from said compressed signal by fragmenting said compressed signal into time increments, analyzing each said signal fragment to ascertain the feasibility of further compression, further compressing said signal fragments depending upon the results of the analysis, and transmitting said compressed signal fragments from said transmitter to said receiver.
Claim 5
Independent Claim 82 words
A method of compressing a signal for transmitting information from a transmitter to a receiver, said method comprising generating a signal carrying said information, compressing said signal into a compressed signal, generating signal fragments from said compressed signal by fragmenting said compressed signal into time increments, analyzing each said signal fragment to ascertain the feasibility of further compression, further compressing said signal fragments depending upon the results of the analysis, and transmitting said compressed signal fragments from said transmitter to said receiver.
Claim 6
Dependent Claim 74 words
The method of claim 3 wherein said compression of said signal and said signal fragments further comprises providing a database to said transmitter and receiver, said database containing frequently-occurring signal frames and corresponding compression indices identifying said frequently-occurring signal frames, and replacing said frequently-occurring signal frames in said signal and signal fragments with said corresponding compression indices, wherein said step of reassembling further comprises replacing said compression indices with said corresponding frequently-occurring signal frames.
Claim 7
Dependent Claim 67 words
The method of claim 4 wherein said database comprises a first database and second database, said first database comprising standard information relevant to most signals generated between said transmitter and receiver, said second database temporarily containing frequently-occurring frames associated with a particular signal or signal fragment being transmitted, and further comprising transmitting said second database as part of the transmission of said particular signal or signal fragment.
Claim 8
Independent Claim 89 words
A method of security coding a transmission of information from a transmitter to a receiver, said method comprising providing to said transmitter and receiver a chart which is variable with time and/or with the utilization sequence such that different encryption is applied on different occasions of communication between said transmitter and receiver; said chart comprising encrypted address codes and/or authorization codes and/or encryption procedures, and applying address codes and/or authorization codes and/or encryption procedures during transmission from said transmitter to said receiver to protect said information from unauthorized access.
Claim 9
Independent Claim 89 words
A method of security coding a transmission of information from a transmitter to a receiver, said method comprising providing to said transmitter and receiver a chart which is variable with time and/or with the utilization sequence such that different encryption is applied on different occasions of communication between said transmitter and receiver; said chart comprising encrypted address codes and/or authorization codes and/or encryption procedures, and applying address codes and/or authorization codes and/or encryption procedures during transmission from said transmitter to said receiver to protect said information from unauthorized access.
Claim 10
Dependent Claim 96 words
The method of claim 6 further comprising generating signal fragments from said signal by fragmenting said signal into time increments, assigning an index to each said signal fragment, said index specifying the time position of said fragment within said signal and encrypting said indices into said chart, providing a coordination chart to said transmitter and receiver, said coordination chart identifying which index corresponds to which time position within said signal, transmitting said signal from said transmitter to said receiver, reassembling, at said receiver, said signal from said signal fragments with the aid of said coordination chart.
Claim 11
Independent Claim 35 words
The method of claims 6 or 7 wherein said chart is designed for most foreseeable occasions of communication and further comprising providing said transmitter and receiver with said chart prior to said step of transmitting.
Claim 12
Independent Claim 181 words
A system for transmitting information as a signal from a transmitter to a receiver comprising said transmitter comprising at least one module for receiving the information to be transmitted and at least one module for processing said signal, said at least one module for processing comprising at least one module for dividing said signal into short time fragments and linking said fragments with coordination indices, and comprising at least one module for distribution of said signal fragments between a group of communications channels connected to said transmitter while adapting the choice of channel for each signal fragment to the character and priority of the fragment, to the capacity of the channels relative, to the character of the signal and to the transmission availability, and comprising at least one module connected to the communications channels of said transmitter, said receiver comprising modules for processing the received signal fragments, said modules including a module for coordinating the individual signal fragments in accordance with the respective indices to produce a coordinated signal, and at least one module for generating a display of the information.
Claim 13
Independent Claim 181 words
A system for transmitting information as a signal from a transmitter to a receiver comprising said transmitter comprising at least one module for receiving the information to be transmitted and at least one module for processing said signal, said at least one module for processing comprising at least one module for dividing said signal into short time fragments and linking said fragments with coordination indices, and comprising at least one module for distribution of said signal fragments between a group of communications channels connected to said transmitter while adapting the choice of channel for each signal fragment to the character and priority of the fragment, to the capacity of the channels relative, to the character of the signal and to the transmission availability, and comprising at least one module connected to the communications channels of said transmitter, said receiver comprising modules for processing the received signal fragments, said modules including a module for coordinating the individual signal fragments in accordance with the respective indices to produce a coordinated signal, and at least one module for generating a display of the information.
Claim 14
Independent Claim 107 words
A method of transmitting information from a transmitter to a receiver comprising: generating a signal carrying said information, generating signal fragments from said signal by fragmenting said signal into time increments, assigning an index to each said signal fragment, said index specifying the time position of said fragment within said signal, providing a coordination chart to said transmitter and receiver, said coordination chart identifying which index corresponds to which time position within said signal, transmitting said signal fragments on at least one selected channel from said transmitter to said receiver, reassembling, at said receiver, said signal from said signal fragments with the aid of said coordination chart.
Claim 15
Independent Claim 107 words
A method of transmitting information from a transmitter to a receiver comprising: generating a signal carrying said information, generating signal fragments from said signal by fragmenting said signal into time increments, assigning an index to each said signal fragment, said index specifying the time position of said fragment within said signal, providing a coordination chart to said transmitter and receiver, said coordination chart identifying which index corresponds to which time position within said signal, transmitting said signal fragments on at least one selected channel from said transmitter to said receiver, reassembling, at said receiver, said signal from said signal fragments with the aid of said coordination chart.
Claim 16
Independent Claim 36 words
The method of claims 1, 3, 6 or 10 wherein said step of generating a signal further comprises generating said signal in a transmission station and supplying said signal to a communications system including said transmitter.
Claim 17
Dependent Claim 13 words
The method of claim 6 wherein said communications system comprises a telecommunications network.
Claim 18
Dependent Claim 13 words
The method of claim 6 wherein said communications system comprises a broadcasting system.
Claim 19
Dependent Claim 12 words
The method of claim 8 wherein said transmitter is a television transmitter.
Claim 20
Independent Claim 19 words
The method of claims 1 or 10 wherein said character of said signal comprises the frequency of the signal.
Claim 21
Independent Claim 19 words
The method of claims 1, 3, 6, or 10 further comprising said receiver generating a display from said signal.
Claim 22
Independent Claim 24 words
The method of claims 1 or 10 wherein said step of transmitting comprises transmitting said signal fragments on at least two different selected channels.
Claim 23
Independent Claim 116 words
A system for transmitting information from a transmitter to a receiver comprising: means for generating a signal carrying said information, means for generating signal fragments from said signal by fragmenting said signal into time increments means for assigning an index to each said signal fragment, said index specifying the time position of said fragment within said signal, means for providing a coordination chart to said transmitter and receiver, said coordination chart identifying which index corresponds to which time position within said signal, means transmitting said signal fragments on said selected channel from said transmitter to said receiver, means for reassembling, at said receiver, said signal from said signal fragments with the aid of said coordination chart.
Claim 24
Independent Claim 116 words
A system for transmitting information from a transmitter to a receiver comprising: means for generating a signal carrying said information, means for generating signal fragments from said signal by fragmenting said signal into time increments means for assigning an index to each said signal fragment, said index specifying the time position of said fragment within said signal, means for providing a coordination chart to said transmitter and receiver, said coordination chart identifying which index corresponds to which time position within said signal, means transmitting said signal fragments on said selected channel from said transmitter to said receiver, means for reassembling, at said receiver, said signal from said signal fragments with the aid of said coordination chart.

References Cited (Backward Citations)

US4962529A Cited
US4829558A Cited
WO1992020180A1 Cited
WO1993003569A1 Cited
US5381481A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-09-17 2000-03-18 2000-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-09-17 2004-03-18 2004-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-09-17 2008-03-18 2008-09-17 $7700.00 Window Closed / Lapsed

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