CN100508441C - 无线通信系统内质量反馈解码 - Google Patents

无线通信系统内质量反馈解码 Download PDF

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Publication number
CN100508441C
CN100508441C CNB038252783A CN03825278A CN100508441C CN 100508441 C CN100508441 C CN 100508441C CN B038252783 A CNB038252783 A CN B038252783A CN 03825278 A CN03825278 A CN 03825278A CN 100508441 C CN100508441 C CN 100508441C
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China
Prior art keywords
parameter
value
feedback parameter
difference
probability
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Expired - Fee Related
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CNB038252783A
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English (en)
Chinese (zh)
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CN1701553A (zh
Inventor
P·加尔
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN1701553A publication Critical patent/CN1701553A/zh
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Publication of CN100508441C publication Critical patent/CN100508441C/zh
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    • 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

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  • 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)
CNB038252783A 2002-09-25 2003-09-23 无线通信系统内质量反馈解码 Expired - Fee Related CN100508441C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1701553A CN1701553A (zh) 2005-11-23
CN100508441C true CN100508441C (zh) 2009-07-01

Family

ID=32041764

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038252783A Expired - Fee Related CN100508441C (zh) 2002-09-25 2003-09-23 无线通信系统内质量反馈解码

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Utilizing quantized feedback information in orthogonalspace-time block coding. Jongren G., Skoglund M.IEEE Global Telecommunications Conference, 2000,Vol.2 . 2000 *

Also Published As

Publication number Publication date
CN1701553A (zh) 2005-11-23
CA2499313A1 (en) 2004-04-08
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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