CA2499313A1 - Quality feedback decoding in a wireless communications system - Google Patents

Quality feedback decoding in a wireless communications system Download PDF

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Publication number
CA2499313A1
CA2499313A1 CA002499313A CA2499313A CA2499313A1 CA 2499313 A1 CA2499313 A1 CA 2499313A1 CA 002499313 A CA002499313 A CA 002499313A CA 2499313 A CA2499313 A CA 2499313A CA 2499313 A1 CA2499313 A1 CA 2499313A1
Authority
CA
Canada
Prior art keywords
feedback parameter
probability
parameter
values
feedback
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.)
Abandoned
Application number
CA002499313A
Other languages
English (en)
French (fr)
Inventor
Peter Gaal
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.)
Qualcomm Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2499313A1 publication Critical patent/CA2499313A1/en
Abandoned 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
    • H04L1/0001—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
    • H04L1/0028—Formatting
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
    • 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
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CA002499313A 2002-09-25 2003-09-23 Quality feedback decoding in a wireless communications system Abandoned CA2499313A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/256,156 US7424270B2 (en) 2002-09-25 2002-09-25 Feedback decoding techniques in a wireless communications system
US10/256,156 2002-09-25
PCT/US2003/030220 WO2004030263A1 (en) 2002-09-25 2003-09-23 Quality feedback decoding in a wireless communications system

Publications (1)

Publication Number Publication Date
CA2499313A1 true CA2499313A1 (en) 2004-04-08

Family

ID=32041764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002499313A Abandoned CA2499313A1 (en) 2002-09-25 2003-09-23 Quality feedback decoding in a wireless communications system

Country Status (11)

Country Link
US (1) US7424270B2 (enExample)
EP (1) EP1543642A1 (enExample)
JP (1) JP2006500867A (enExample)
KR (1) KR20050071507A (enExample)
CN (1) CN100508441C (enExample)
AU (1) AU2003278924A1 (enExample)
BR (1) BR0314775A (enExample)
CA (1) CA2499313A1 (enExample)
MX (1) MXPA05003206A (enExample)
TW (1) TWI326538B (enExample)
WO (1) WO2004030263A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100988535B1 (ko) * 2002-11-01 2010-10-20 인터디지탈 테크날러지 코포레이션 무선 통신 시스템용 채널 품질 예측 방법
US20050170782A1 (en) * 2004-02-04 2005-08-04 Nokia Corporation Method and apparatus to compensate quantization error of channel quality report
US9084199B2 (en) * 2004-09-30 2015-07-14 Alcatel Lucent Utilization of overhead channel quality metrics in a cellular network
US20060195765A1 (en) * 2005-02-28 2006-08-31 Texas Instruments Incorporated Accelerating convergence in an iterative decoder
EP1896988B1 (en) * 2005-06-16 2018-11-21 Qualcomm Incorporated Negotiated channel information reporting in a wireless communication system
EP3713116B1 (en) * 2005-08-04 2022-10-05 Optis Wireless Technology, LLC Apparatuses and methods to calculate a channel quality indicator
KR100906125B1 (ko) 2005-09-26 2009-07-07 삼성전자주식회사 광대역 무선 통신시스템에서 패스트 피드백 정보를검파하기 위한 장치 및 방법
US7979075B2 (en) * 2006-05-03 2011-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Generation, deployment and use of tailored channel quality indicator tables
WO2007139459A1 (en) * 2006-05-29 2007-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality prediction in hsdpa systems
US20080102773A1 (en) * 2006-10-31 2008-05-01 Motorola, Inc. Method and apparatus to facilitate use of intermodulation product results to control gain for a received wireless signal
BRPI0921710B1 (pt) 2008-11-10 2020-12-01 Nokia Technologies Oy método e aparelho para relatório de medição de células vizinhas
US8886115B2 (en) * 2009-05-11 2014-11-11 Qualcomm Incorporated Gain control metric pruning in a wireless repeater
JP4903251B2 (ja) * 2009-11-10 2012-03-28 パナソニック株式会社 移動局装置、基地局装置及び通信方法
US8634766B2 (en) 2010-02-16 2014-01-21 Andrew Llc Gain measurement and monitoring for wireless communication systems
US8548375B2 (en) * 2010-03-12 2013-10-01 Qualcomm Incorporated Gain control metric computation in a wireless repeater
GB2513105A (en) * 2013-03-15 2014-10-22 Deepmind Technologies Ltd Signal processing systems
CN112787718B (zh) * 2020-12-25 2022-03-11 武汉邮电科学研究院有限公司 大气激光通信速率调节方法、装置及系统
US11811464B2 (en) 2021-07-02 2023-11-07 Qualcomm Incorporated Probabilistic estimation report

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3179060B2 (ja) * 1997-06-19 2001-06-25 株式会社東芝 情報データ多重化伝送システムとその多重化装置及び分離装置
US6263467B1 (en) * 1998-08-20 2001-07-17 General Electric Company Turbo code decoder with modified systematic symbol transition probabilities
JP2001044969A (ja) 1999-08-02 2001-02-16 Mitsubishi Electric Corp 移動体通信システム、基地局および移動通信端末、ならびに再送制御方法
FI20000853L (fi) 2000-04-10 2001-10-11 Nokia Networks Oy Tiedonsiirtomenetelmä
JP3426200B2 (ja) * 2000-08-02 2003-07-14 松下電器産業株式会社 通信端末装置および無線通信方法
WO2002021756A2 (en) 2000-09-06 2002-03-14 Telefonaktiebolaget L M Ericsson (Publ) System and method of determining signal quality for different frequencies in a mobile telecommunications network
US7054631B2 (en) * 2000-10-23 2006-05-30 Denso Corporation Enhancement of soft handoff in a mobile wireless network through the use of dynamic information feedback from mobile users
US7076005B2 (en) * 2001-02-15 2006-07-11 Qualcomm, Incorporated System and method for transmission format detection
US6985453B2 (en) * 2001-02-15 2006-01-10 Qualcomm Incorporated Method and apparatus for link quality feedback in a wireless communication system

Also Published As

Publication number Publication date
CN1701553A (zh) 2005-11-23
CN100508441C (zh) 2009-07-01
WO2004030263A1 (en) 2004-04-08
BR0314775A (pt) 2005-08-23
TWI326538B (en) 2010-06-21
US20040203475A1 (en) 2004-10-14
EP1543642A1 (en) 2005-06-22
MXPA05003206A (es) 2005-07-05
KR20050071507A (ko) 2005-07-07
TW200414710A (en) 2004-08-01
JP2006500867A (ja) 2006-01-05
AU2003278924A1 (en) 2004-04-19
US7424270B2 (en) 2008-09-09

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued