KR20050071507A - 무선 통신 시스템에서의 품질 피드백 디코딩 - Google Patents
무선 통신 시스템에서의 품질 피드백 디코딩 Download PDFInfo
- Publication number
- KR20050071507A KR20050071507A KR1020057005146A KR20057005146A KR20050071507A KR 20050071507 A KR20050071507 A KR 20050071507A KR 1020057005146 A KR1020057005146 A KR 1020057005146A KR 20057005146 A KR20057005146 A KR 20057005146A KR 20050071507 A KR20050071507 A KR 20050071507A
- Authority
- KR
- South Korea
- Prior art keywords
- parameter
- value
- probability
- feedback parameter
- 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
Links
- 238000004891 communication Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 88
- 230000008054 signal transmission Effects 0.000 claims abstract description 28
- 239000013598 vector Substances 0.000 claims description 77
- 238000004364 calculation method Methods 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 2
- 238000004422 calculation algorithm Methods 0.000 description 62
- 230000006870 function Effects 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000013507 mapping Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| KR20050071507A true KR20050071507A (ko) | 2005-07-07 |
Family
ID=32041764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020057005146A Abandoned KR20050071507A (ko) | 2002-09-25 | 2003-09-23 | 무선 통신 시스템에서의 품질 피드백 디코딩 |
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=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7953059B2 (en) | 2005-09-26 | 2011-05-31 | Samsung Electronics Co., Ltd | Apparatus and method for detecting feedback information in a wireless communication system |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2002525970A (ja) * | 1998-09-22 | 2002-08-13 | シーメンス アクチエンゲゼルシヤフト | デジタル情報信号の伝送品質を推定するための方法及び装置 |
| 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 |
| US6377636B1 (en) * | 1999-11-02 | 2002-04-23 | Iospan Wirless, Inc. | Method and wireless communications system using coordinated transmission and training for interference mitigation |
| FI20000853A7 (fi) | 2000-04-10 | 2001-10-11 | Nokia Corp | Tiedonsiirtomenetelmä |
| KR100605973B1 (ko) * | 2000-06-27 | 2006-07-28 | 삼성전자주식회사 | 이동통신 시스템의 링크적응 방법 및 장치 |
| 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 |
| 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 |
-
2002
- 2002-09-25 US US10/256,156 patent/US7424270B2/en not_active Expired - Fee Related
-
2003
- 2003-09-23 BR BR0314775-4A patent/BR0314775A/pt not_active IP Right Cessation
- 2003-09-23 JP JP2004539894A patent/JP2006500867A/ja active Pending
- 2003-09-23 EP EP03770439A patent/EP1543642A1/en not_active Withdrawn
- 2003-09-23 KR KR1020057005146A patent/KR20050071507A/ko not_active Abandoned
- 2003-09-23 CN CNB038252783A patent/CN100508441C/zh not_active Expired - Fee Related
- 2003-09-23 AU AU2003278924A patent/AU2003278924A1/en not_active Abandoned
- 2003-09-23 CA CA002499313A patent/CA2499313A1/en not_active Abandoned
- 2003-09-23 MX MXPA05003206A patent/MXPA05003206A/es active IP Right Grant
- 2003-09-23 WO PCT/US2003/030220 patent/WO2004030263A1/en not_active Ceased
- 2003-09-25 TW TW092126492A patent/TWI326538B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7953059B2 (en) | 2005-09-26 | 2011-05-31 | Samsung Electronics Co., Ltd | Apparatus and method for detecting feedback information in a wireless communication system |
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 |
| TW200414710A (en) | 2004-08-01 |
| US20040203475A1 (en) | 2004-10-14 |
| BR0314775A (pt) | 2005-08-23 |
| MXPA05003206A (es) | 2005-07-05 |
| CN100508441C (zh) | 2009-07-01 |
| US7424270B2 (en) | 2008-09-09 |
| AU2003278924A1 (en) | 2004-04-19 |
| EP1543642A1 (en) | 2005-06-22 |
| CA2499313A1 (en) | 2004-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20050325 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20080923 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20100630 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20101217 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |