GB2372677B - Communication system communication unit and method for increasing system capacity - Google Patents

Communication system communication unit and method for increasing system capacity

Info

Publication number
GB2372677B
GB2372677B GB0104515A GB0104515A GB2372677B GB 2372677 B GB2372677 B GB 2372677B GB 0104515 A GB0104515 A GB 0104515A GB 0104515 A GB0104515 A GB 0104515A GB 2372677 B GB2372677 B GB 2372677B
Authority
GB
United Kingdom
Prior art keywords
communication
communication unit
increasing
capacity
system capacity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0104515A
Other versions
GB0104515D0 (en
GB2372677A (en
Inventor
Rorie O'neill
Davood Molkdar
Walter Featherstone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Priority to GB0104515A priority Critical patent/GB2372677B/en
Publication of GB0104515D0 publication Critical patent/GB0104515D0/en
Priority to AU2002249178A priority patent/AU2002249178A1/en
Priority to PCT/EP2002/001155 priority patent/WO2002076007A2/en
Publication of GB2372677A publication Critical patent/GB2372677A/en
Application granted granted Critical
Publication of GB2372677B publication Critical patent/GB2372677B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1664—Details of the supervisory signal the supervisory signal being transmitted together with payload signals; piggybacking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB0104515A 2001-02-23 2001-02-23 Communication system communication unit and method for increasing system capacity Expired - Lifetime GB2372677B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0104515A GB2372677B (en) 2001-02-23 2001-02-23 Communication system communication unit and method for increasing system capacity
AU2002249178A AU2002249178A1 (en) 2001-02-23 2002-02-04 Communication system, communication unit and method for increasing system capacity
PCT/EP2002/001155 WO2002076007A2 (en) 2001-02-23 2002-02-04 Communication system, communication unit and method for increasing system capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0104515A GB2372677B (en) 2001-02-23 2001-02-23 Communication system communication unit and method for increasing system capacity

Publications (3)

Publication Number Publication Date
GB0104515D0 GB0104515D0 (en) 2001-04-11
GB2372677A GB2372677A (en) 2002-08-28
GB2372677B true GB2372677B (en) 2004-01-21

Family

ID=9909370

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0104515A Expired - Lifetime GB2372677B (en) 2001-02-23 2001-02-23 Communication system communication unit and method for increasing system capacity

Country Status (3)

Country Link
AU (1) AU2002249178A1 (en)
GB (1) GB2372677B (en)
WO (1) WO2002076007A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710925A (en) * 1983-12-12 1987-12-01 Canon Kabushiki Kaisha Data communication system
WO2000002341A1 (en) * 1998-07-03 2000-01-13 Nokia Networks Oy Automatic retransmission with order of information changed
WO2000067383A1 (en) * 1999-05-05 2000-11-09 Qualcomm Incorporated Low delay decoding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999014883A1 (en) * 1997-09-18 1999-03-25 Siemens Aktiengesellschaft Rapid decoding of partially received convolution-coded data
ES2249921T3 (en) * 1998-11-03 2006-04-01 Lucent Technologies, Inc. SYSTEM AND METHOD FOR WIRELESS COMMUNICATION THAT ADMITS THE ADAPTATION OF LINKS AND INCREMENTAL REDUNDANCE.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710925A (en) * 1983-12-12 1987-12-01 Canon Kabushiki Kaisha Data communication system
WO2000002341A1 (en) * 1998-07-03 2000-01-13 Nokia Networks Oy Automatic retransmission with order of information changed
WO2000067383A1 (en) * 1999-05-05 2000-11-09 Qualcomm Incorporated Low delay decoding

Also Published As

Publication number Publication date
GB0104515D0 (en) 2001-04-11
WO2002076007A3 (en) 2003-01-09
AU2002249178A1 (en) 2002-10-03
GB2372677A (en) 2002-08-28
WO2002076007A2 (en) 2002-09-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110120 AND 20110126

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170831 AND 20170906

PE20 Patent expired after termination of 20 years

Expiry date: 20210222