CN101843002B - 差分信道质量报告的方法 - Google Patents
差分信道质量报告的方法 Download PDFInfo
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- CN101843002B CN101843002B CN2008801134415A CN200880113441A CN101843002B CN 101843002 B CN101843002 B CN 101843002B CN 2008801134415 A CN2008801134415 A CN 2008801134415A CN 200880113441 A CN200880113441 A CN 200880113441A CN 101843002 B CN101843002 B CN 101843002B
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- 238000000034 method Methods 0.000 claims abstract description 56
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Images
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
- H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
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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
- H04L1/12—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
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0097—Relays
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
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Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96946907P | 2007-08-31 | 2007-08-31 | |
US60/969469 | 2007-08-31 | ||
PCT/IB2008/053524 WO2009027953A2 (en) | 2007-08-31 | 2008-08-29 | Differential channel quality reporting |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101843002A CN101843002A (zh) | 2010-09-22 |
CN101843002B true CN101843002B (zh) | 2013-07-17 |
Family
ID=40387965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801134415A Active CN101843002B (zh) | 2007-08-31 | 2008-08-29 | 差分信道质量报告的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8320431B2 (zh) |
EP (1) | EP2188909B1 (zh) |
CN (1) | CN101843002B (zh) |
IL (1) | IL204102A (zh) |
RU (1) | RU2481706C2 (zh) |
WO (1) | WO2009027953A2 (zh) |
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CN101843002B (zh) | 2007-08-31 | 2013-07-17 | 诺基亚西门子通信公司 | 差分信道质量报告的方法 |
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US8755806B2 (en) * | 2008-02-08 | 2014-06-17 | Texas Instruments Incorporated | Transmission of feedback information on PUSCH in wireless networks |
CN102027763B (zh) * | 2008-03-10 | 2013-12-25 | 苹果公司 | 一种为网络服务的基站 |
US20120033566A1 (en) * | 2008-08-28 | 2012-02-09 | Wi-Lan, Inc. | Hybrid feedback for closed loop multiple-input multiple- output |
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US8111710B2 (en) * | 2009-01-23 | 2012-02-07 | National Taiwan University Of Science And Technology | Method and apparatus for receiving feedback corresponding to multicast broadcast service |
US8588104B2 (en) * | 2009-01-31 | 2013-11-19 | Qualcomm Incorporated | Methods and systems of reporting location information through fast-feedback channels in WiMAX system |
KR101338529B1 (ko) * | 2009-03-18 | 2013-12-06 | 후지쯔 가부시끼가이샤 | 중계국, 중계 방법, 기지국, 통신 방법 및 통신 시스템 |
US8548485B2 (en) * | 2009-03-26 | 2013-10-01 | Qualcomm Incorporated | Methods and systems for adaptive broadcasting and multicasting in a wireless network |
CA2761688A1 (en) * | 2009-04-28 | 2010-11-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Techniques for quantization adaptation in cooperative signal communication |
US20100278058A1 (en) * | 2009-05-04 | 2010-11-04 | Qualcomm Incorporated | Method and apparatus for facilitating multicarrier differential channel quality indicator (cqi) feedback |
JP5320170B2 (ja) * | 2009-06-05 | 2013-10-23 | 株式会社日立製作所 | 無線通信システム、基地局及び端末 |
US9379867B2 (en) * | 2009-12-30 | 2016-06-28 | Samsung Electronics Co., Ltd. | Apparatus and method for efficiently operating fast feedback channel in wireless communication system |
KR101653637B1 (ko) * | 2009-12-30 | 2016-09-02 | 삼성전자주식회사 | 무선통신 시스템에서 효율적인 패스트 피드백 채널 운용 장치 및 방법 |
WO2011097758A1 (en) * | 2010-02-11 | 2011-08-18 | Telefonaktiebolaget L M Ericsson (Publ) | Link adaptation in type-ii relay network |
US8213873B2 (en) * | 2010-04-09 | 2012-07-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for channel quality reporting in a wireless communication system |
CN103120003B (zh) | 2010-09-23 | 2016-09-28 | 黑莓有限公司 | 在无线网络环境中动态协调无线资源使用的系统和方法 |
US8842609B2 (en) * | 2010-10-21 | 2014-09-23 | Lg Electronics Inc. | Method and apparatus for transmitting ACK/NACK information in multicarrier-supporting wireless communication system |
CA3024974C (en) | 2010-12-10 | 2020-10-20 | Sun Patent Trust | Precoding method, and transmitting device |
US9237475B2 (en) * | 2012-03-09 | 2016-01-12 | Samsung Electronics Co., Ltd. | Channel quality information and beam index reporting |
CN105680987A (zh) * | 2012-03-16 | 2016-06-15 | 北京新岸线移动多媒体技术有限公司 | 一种用于实现链路自适应的方法和网络设备 |
US9332452B2 (en) * | 2012-05-30 | 2016-05-03 | Intel Deutschland Gmbh | Radio communication devices and methods for controlling a radio communication device |
CN103580779B (zh) * | 2012-07-20 | 2017-02-01 | 电信科学技术研究院 | 信道质量指示信息上报及确定方法和设备 |
US9351179B2 (en) * | 2014-02-19 | 2016-05-24 | Broadcom Corporation | Using one or more past channel estimates for adjusting parameters, sensing object presence, or allowing association |
JP6685295B2 (ja) * | 2015-05-22 | 2020-04-22 | 株式会社Nttドコモ | 基地局 |
US11233586B2 (en) | 2016-03-18 | 2022-01-25 | Kyocera Corporation | Providing user equipment feedback via signal forwarding device |
US10812218B2 (en) * | 2016-05-31 | 2020-10-20 | Huawei Technologies Co., Ltd. | Method for determining transmission rate supported by data stream, user equipment, and base station |
CN109923922B (zh) * | 2017-08-11 | 2021-08-31 | 华为技术有限公司 | 信道质量指示上报方法及相关设备 |
US11469806B2 (en) | 2017-09-15 | 2022-10-11 | Apple Inc. | CSI measurement and feedback for eMTC-U system |
US11877173B2 (en) * | 2020-05-20 | 2024-01-16 | Qualcomm Incorporated | Optimization of channel quality indicator (CQI) feedback for multiple component carriers |
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CN1930801A (zh) * | 2004-03-12 | 2007-03-14 | 三星电子株式会社 | 使用正交频分复用方案的通信系统中发射/接收信道质量信息的方法与装置 |
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KR100973946B1 (ko) * | 2004-03-12 | 2010-08-05 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 통신 시스템에서 밴드 적응적변조 및 코딩 서브 채널 운용을 위한 시스템 및 방법 |
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RU2292117C1 (ru) * | 2005-05-14 | 2007-01-20 | Военная академия Ракетных войск стратегического назначения им. Петра Великого | Бортовой ретранслятор системы связи (варианты) и способ ретрансляции широкополосных сигналов |
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CN101843002B (zh) | 2007-08-31 | 2013-07-17 | 诺基亚西门子通信公司 | 差分信道质量报告的方法 |
-
2008
- 2008-08-29 CN CN2008801134415A patent/CN101843002B/zh active Active
- 2008-08-29 WO PCT/IB2008/053524 patent/WO2009027953A2/en active Application Filing
- 2008-08-29 US US12/201,651 patent/US8320431B2/en active Active
- 2008-08-29 EP EP08789659.3A patent/EP2188909B1/en active Active
- 2008-08-29 RU RU2010112387/07A patent/RU2481706C2/ru active
-
2010
- 2010-02-23 IL IL204102A patent/IL204102A/en active IP Right Grant
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Also Published As
Publication number | Publication date |
---|---|
US20090060010A1 (en) | 2009-03-05 |
US8320431B2 (en) | 2012-11-27 |
EP2188909A2 (en) | 2010-05-26 |
EP2188909A4 (en) | 2011-10-19 |
WO2009027953A3 (en) | 2009-05-22 |
EP2188909B1 (en) | 2015-09-30 |
RU2481706C2 (ru) | 2013-05-10 |
WO2009027953A2 (en) | 2009-03-05 |
RU2010112387A (ru) | 2011-10-10 |
CN101843002A (zh) | 2010-09-22 |
IL204102A (en) | 2014-12-31 |
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