CN101785229B - 报告信道质量信息 - Google Patents
报告信道质量信息 Download PDFInfo
- Publication number
- CN101785229B CN101785229B CN200880103656.9A CN200880103656A CN101785229B CN 101785229 B CN101785229 B CN 101785229B CN 200880103656 A CN200880103656 A CN 200880103656A CN 101785229 B CN101785229 B CN 101785229B
- Authority
- CN
- China
- Prior art keywords
- frequency interval
- cqi
- channel quality
- quality index
- interval
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000012935 Averaging Methods 0.000 claims 1
- 230000011664 signaling Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000003044 adaptive effect Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 208000036487 Arthropathies Diseases 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03802—Signalling on the reverse channel
- H04L2025/03808—Transmission of equaliser coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0716134.2 | 2007-08-17 | ||
GB0716134A GB0716134D0 (en) | 2007-08-17 | 2007-08-17 | Reporting channel quality information |
GB0718981.4 | 2007-09-27 | ||
GB0718981A GB0718981D0 (en) | 2007-09-27 | 2007-09-27 | Reporting channel quality information |
GBGB0720725.1A GB0720725D0 (en) | 2007-08-17 | 2007-10-23 | Reporting channel quality information |
GB0720725.1 | 2007-10-23 | ||
PCT/EP2008/060804 WO2009024555A1 (en) | 2007-08-17 | 2008-08-18 | Reporting channel quality information |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101785229A CN101785229A (zh) | 2010-07-21 |
CN101785229B true CN101785229B (zh) | 2015-04-22 |
Family
ID=38829750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880103656.9A Expired - Fee Related CN101785229B (zh) | 2007-08-17 | 2008-08-18 | 报告信道质量信息 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8150435B2 (zh) |
EP (2) | EP2145417B1 (zh) |
JP (1) | JP5484333B2 (zh) |
KR (1) | KR20100068362A (zh) |
CN (1) | CN101785229B (zh) |
BR (1) | BRPI0815537A2 (zh) |
GB (1) | GB0720725D0 (zh) |
WO (1) | WO2009024555A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY160476A (en) * | 2007-03-15 | 2017-03-15 | Interdigital Tech Corp | Method and apparatus for feedback overhead reduction in wireless communications |
GB0720725D0 (en) | 2007-08-17 | 2007-12-05 | Icera Inc | Reporting channel quality information |
US8560696B2 (en) | 2009-04-28 | 2013-10-15 | Intel Corporation | Transmission of advanced-MAP information elements in mobile networks |
WO2011104717A1 (en) | 2010-02-28 | 2011-09-01 | Celeno Communications Ltd. | Backoff adaptation for digital communication systems with channel quality information |
US9350475B2 (en) | 2010-07-26 | 2016-05-24 | Qualcomm Incorporated | Physical layer signaling to user equipment in a wireless communication system |
US20110250919A1 (en) | 2010-04-13 | 2011-10-13 | Qualcomm Incorporated | Cqi estimation in a wireless communication network |
US9307431B2 (en) | 2010-04-13 | 2016-04-05 | Qualcomm Incorporated | Reporting of channel properties in heterogeneous networks |
US9515773B2 (en) | 2010-04-13 | 2016-12-06 | Qualcomm Incorporated | Channel state information reporting in a wireless communication network |
WO2011160100A1 (en) | 2010-06-18 | 2011-12-22 | Qualcomm Incorporated | Channel quality reporting for different types of subframes |
US9136953B2 (en) | 2010-08-03 | 2015-09-15 | Qualcomm Incorporated | Interference estimation for wireless communication |
US8855000B2 (en) | 2011-04-28 | 2014-10-07 | Qualcomm Incorporated | Interference estimation using data traffic power and reference signal power |
US20150049615A1 (en) * | 2012-03-20 | 2015-02-19 | Nokia Solutions And Networks Oy | Received Signal Quality Measurement Triggering and Reporting |
US9955370B2 (en) * | 2013-01-11 | 2018-04-24 | Lg Electronics Inc. | Method and apparatus for controlling interference in wireless communication system |
GB2523025A (en) * | 2013-05-10 | 2015-08-12 | Broadcom Corp | Method, apparatus and computer program for operating a radio access network |
WO2014196986A1 (en) * | 2013-06-07 | 2014-12-11 | Hewlett-Packard Development Company, L.P. | Target channel identification for a wireless communication |
CN106162906B (zh) | 2015-03-31 | 2019-01-15 | 中兴通讯股份有限公司 | 调度信息发送、接收方法及装置 |
CN115442018A (zh) | 2017-03-23 | 2022-12-06 | 创新技术实验室株式会社 | 用于传送和接收解调参考信号的方法和装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1529448A (zh) * | 2003-10-11 | 2004-09-15 | 中兴通讯股份有限公司 | 码分多址基站接收移动台反向信道质量指示信道的方法 |
EP1575234A2 (en) * | 2004-03-12 | 2005-09-14 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiver channel quality information in a communication system using an orthogonal frequency division multiplexing |
CN1701550A (zh) * | 2003-06-24 | 2005-11-23 | 三星电子株式会社 | 在使用多路访问方案的通信系统中发送/接收数据的装置和方法 |
EP1750408A2 (en) * | 2005-08-01 | 2007-02-07 | Samsung Electronics Co., Ltd. | Apparatus and method for channel quality feedback in a multicarrier wireless network |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8018902B2 (en) * | 2003-06-06 | 2011-09-13 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for channel quality indicator determination |
RU2340104C2 (ru) * | 2003-08-20 | 2008-11-27 | Мацусита Электрик Индастриал Ко., Лтд. | Устройство беспроводной связи и способ выделения поднесущих |
KR20070014895A (ko) * | 2005-07-29 | 2007-02-01 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 채널 품질 정보 송수신시스템 및 방법 |
WO2007015305A1 (ja) * | 2005-08-04 | 2007-02-08 | Matsushita Electric Industrial Co., Ltd. | 移動局装置 |
KR100883354B1 (ko) * | 2006-11-03 | 2009-02-17 | 한국전자통신연구원 | 다중 반송파 무선 시스템에서 채널 품질 정보의 보고 주기결정 방법 및 장치 |
US8825099B2 (en) * | 2007-01-09 | 2014-09-02 | Qualcomm Incorporated | CQI reporting for MIMO transmission in a wireless communication system |
GB0720725D0 (en) | 2007-08-17 | 2007-12-05 | Icera Inc | Reporting channel quality information |
JP5026207B2 (ja) * | 2007-09-27 | 2012-09-12 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及びユーザ装置並びに通信制御方法 |
GB2467303B (en) * | 2008-08-07 | 2012-07-11 | Icera Inc | Feedback in a wireless communication system |
FR2942684B1 (fr) * | 2009-02-27 | 2012-12-28 | Commissariat Energie Atomique | Methode de signalisation de la qualite d'un canal de transmission. |
-
2007
- 2007-10-23 GB GBGB0720725.1A patent/GB0720725D0/en not_active Ceased
-
2008
- 2008-08-18 US US12/673,568 patent/US8150435B2/en active Active
- 2008-08-18 CN CN200880103656.9A patent/CN101785229B/zh not_active Expired - Fee Related
- 2008-08-18 BR BRPI0815537-2A2A patent/BRPI0815537A2/pt not_active Application Discontinuation
- 2008-08-18 EP EP08787287.5A patent/EP2145417B1/en active Active
- 2008-08-18 EP EP12184316.3A patent/EP2536055B1/en active Active
- 2008-08-18 WO PCT/EP2008/060804 patent/WO2009024555A1/en active Application Filing
- 2008-08-18 JP JP2010521407A patent/JP5484333B2/ja active Active
- 2008-08-18 KR KR1020107001833A patent/KR20100068362A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1701550A (zh) * | 2003-06-24 | 2005-11-23 | 三星电子株式会社 | 在使用多路访问方案的通信系统中发送/接收数据的装置和方法 |
CN1529448A (zh) * | 2003-10-11 | 2004-09-15 | 中兴通讯股份有限公司 | 码分多址基站接收移动台反向信道质量指示信道的方法 |
EP1575234A2 (en) * | 2004-03-12 | 2005-09-14 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiver channel quality information in a communication system using an orthogonal frequency division multiplexing |
EP1750408A2 (en) * | 2005-08-01 | 2007-02-07 | Samsung Electronics Co., Ltd. | Apparatus and method for channel quality feedback in a multicarrier wireless network |
Also Published As
Publication number | Publication date |
---|---|
JP2010537530A (ja) | 2010-12-02 |
US8150435B2 (en) | 2012-04-03 |
KR20100068362A (ko) | 2010-06-23 |
EP2145417A1 (en) | 2010-01-20 |
EP2145417B1 (en) | 2017-11-22 |
EP2536055B1 (en) | 2017-11-08 |
BRPI0815537A2 (pt) | 2015-02-10 |
JP5484333B2 (ja) | 2014-05-07 |
EP2536055A1 (en) | 2012-12-19 |
WO2009024555A1 (en) | 2009-02-26 |
CN101785229A (zh) | 2010-07-21 |
GB0720725D0 (en) | 2007-12-05 |
US20110105171A1 (en) | 2011-05-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HUIDA TECHNOLOGY ENGLAND CO., LTD. Free format text: FORMER OWNER: ICERA INC. Effective date: 20130117 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130117 Address after: London, England Applicant after: ICERA Inc. Address before: Bristol Applicant before: Icera Inc. Effective date of registration: 20130117 Address after: Bristol Applicant after: Icera Inc. Address before: Delaware Applicant before: Icera Inc. |
|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |