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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    • 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 (https=)
EP (1) EP1543642A1 (https=)
JP (1) JP2006500867A (https=)
KR (1) KR20050071507A (https=)
CN (1) CN100508441C (https=)
AU (1) AU2003278924A1 (https=)
BR (1) BR0314775A (https=)
CA (1) CA2499313A1 (https=)
MX (1) MXPA05003206A (https=)
TW (1) TWI326538B (https=)
WO (1) WO2004030263A1 (https=)

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JP2006505221A (ja) * 2002-11-01 2006-02-09 インターディジタル テクノロジー コーポレイション 無線通信システム用のチャネル品質予測方法
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
EP2963849B1 (en) 2005-08-04 2020-05-06 Optis Wireless Technology, LLC Mobile station and base station apparatuses and methods for sending and receiving channel quality information
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
KR101400583B1 (ko) 2008-11-10 2014-05-27 노키아 코포레이션 이웃 셀의 측정값 보고
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

Citations (6)

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Publication number Priority date Publication date Assignee Title
EP1130834A1 (en) * 1999-08-02 2001-09-05 Mitsubishi Denki Kabushiki Kaisha Mobile communication system, base station, mobile communication terminal, and resending control method
WO2001078220A1 (en) * 2000-04-10 2001-10-18 Nokia Corporation Data transfer method
CN1319293A (zh) * 1998-09-22 2001-10-24 西门子公司 评估数字通信信号的传输质量的方法和装置
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
US20020036994A1 (en) * 2000-06-27 2002-03-28 Samsung Electronics Co., Ltd. Method and apparatus for link adaptation in a mobile communication system
US6377636B1 (en) * 1999-11-02 2002-04-23 Iospan Wirless, Inc. Method and wireless communications system using coordinated transmission and training for interference mitigation

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CA2262894C (en) * 1997-06-19 2004-08-03 Kabushiki Kaisha Toshiba Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder
US6263467B1 (en) * 1998-08-20 2001-07-17 General Electric Company Turbo code decoder with modified systematic symbol transition probabilities
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
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
US6985453B2 (en) * 2001-02-15 2006-01-10 Qualcomm Incorporated Method and apparatus for link quality feedback in a wireless communication system
US7076005B2 (en) * 2001-02-15 2006-07-11 Qualcomm, Incorporated System and method for transmission format detection

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1319293A (zh) * 1998-09-22 2001-10-24 西门子公司 评估数字通信信号的传输质量的方法和装置
EP1130834A1 (en) * 1999-08-02 2001-09-05 Mitsubishi Denki Kabushiki Kaisha Mobile communication system, base station, mobile communication terminal, and resending control method
US6377636B1 (en) * 1999-11-02 2002-04-23 Iospan Wirless, Inc. Method and wireless communications system using coordinated transmission and training for interference mitigation
WO2001078220A1 (en) * 2000-04-10 2001-10-18 Nokia Corporation Data transfer method
US20020036994A1 (en) * 2000-06-27 2002-03-28 Samsung Electronics Co., Ltd. Method and apparatus for link adaptation in a mobile communication system
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

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
WO2004030263A1 (en) 2004-04-08
TWI326538B (en) 2010-06-21
JP2006500867A (ja) 2006-01-05
KR20050071507A (ko) 2005-07-07
TW200414710A (en) 2004-08-01
US20040203475A1 (en) 2004-10-14
BR0314775A (pt) 2005-08-23
MXPA05003206A (es) 2005-07-05
US7424270B2 (en) 2008-09-09
AU2003278924A1 (en) 2004-04-19
EP1543642A1 (en) 2005-06-22
CA2499313A1 (en) 2004-04-08

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