CN101960729A - 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 - Google Patents
传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 Download PDFInfo
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- CN101960729A CN101960729A CN2009801067491A CN200980106749A CN101960729A CN 101960729 A CN101960729 A CN 101960729A CN 2009801067491 A CN2009801067491 A CN 2009801067491A CN 200980106749 A CN200980106749 A CN 200980106749A CN 101960729 A CN101960729 A CN 101960729A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
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- 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
- H04L25/03343—Arrangements at the transmitter end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
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- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
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- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
-
- 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
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Quality & Reliability (AREA)
Abstract
Description
Claims (23)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410232315.9A CN103973348B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
CN201410234084.5A CN104135312B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
CN201410235350.6A CN104135313B (zh) | 2008-02-28 | 2009-02-27 | 基站、移动站和用于操作第一无线节点的方法 |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3235208P | 2008-02-28 | 2008-02-28 | |
US3235108P | 2008-02-28 | 2008-02-28 | |
US61/032352 | 2008-02-28 | ||
US61/032351 | 2008-02-28 | ||
US4550208P | 2008-04-16 | 2008-04-16 | |
US61/045502 | 2008-04-16 | ||
PCT/US2009/035561 WO2009108897A1 (en) | 2008-02-28 | 2009-02-27 | Communicating a feedback data structure containing information identifying coding to be applied on wirelessly communicated signaling |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410234084.5A Division CN104135312B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
CN201410232315.9A Division CN103973348B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
CN201410235350.6A Division CN104135313B (zh) | 2008-02-28 | 2009-02-27 | 基站、移动站和用于操作第一无线节点的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101960729A true CN101960729A (zh) | 2011-01-26 |
CN101960729B CN101960729B (zh) | 2014-05-07 |
Family
ID=41016487
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980106749.1A Active CN101960729B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
CN201410235350.6A Active CN104135313B (zh) | 2008-02-28 | 2009-02-27 | 基站、移动站和用于操作第一无线节点的方法 |
CN201410234084.5A Active CN104135312B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
CN201410232315.9A Active CN103973348B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410235350.6A Active CN104135313B (zh) | 2008-02-28 | 2009-02-27 | 基站、移动站和用于操作第一无线节点的方法 |
CN201410234084.5A Active CN104135312B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
CN201410232315.9A Active CN103973348B (zh) | 2008-02-28 | 2009-02-27 | 传送包含标识要应用于无线传送的信令的编码的信息的反馈数据结构 |
Country Status (7)
Country | Link |
---|---|
US (4) | US8531958B2 (zh) |
EP (2) | EP2255458A4 (zh) |
JP (4) | JP5433589B2 (zh) |
KR (5) | KR101543054B1 (zh) |
CN (4) | CN101960729B (zh) |
BR (1) | BRPI0907996A2 (zh) |
WO (1) | WO2009108897A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684851A (zh) * | 2011-03-11 | 2012-09-19 | 中兴通讯股份有限公司 | 信道信息反馈方法及装置 |
CN103380586A (zh) * | 2011-01-30 | 2013-10-30 | 北京新岸线移动多媒体技术有限公司 | 一种用于实现多输入多输出的方法和设备 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8020075B2 (en) | 2007-03-16 | 2011-09-13 | Apple Inc. | Channel quality index feedback reduction for broadband systems |
TWI455541B (zh) | 2007-04-20 | 2014-10-01 | Interdigital Tech Corp | Mimo通訊高效預編碼資訊認證方法及裝置 |
KR101543054B1 (ko) * | 2008-02-28 | 2015-08-07 | 애플 인크. | 무선 통신 시그널링에 적용되는 코딩을 식별하는 정보를 포함하는 피드백 데이터 구조체의 통신 |
KR101468741B1 (ko) * | 2008-04-04 | 2014-12-04 | 엘지전자 주식회사 | 무선통신 시스템에서 채널 정보 전송 방법 |
WO2009132122A2 (en) | 2008-04-22 | 2009-10-29 | Nortel Networks Limited | Session transfer between different access network types |
KR101417082B1 (ko) * | 2008-04-28 | 2014-07-09 | 엘지전자 주식회사 | 무선통신 시스템에서 밴드 비트맵 전송 방법 |
CN104410959B (zh) * | 2008-06-25 | 2017-12-08 | 苹果公司 | 包括关于无线信道的单独子带的反馈信息 |
ATE548811T1 (de) | 2008-06-30 | 2012-03-15 | Alcatel Lucent | Verfahren zur zuweisung von vorkodierungsvektoren in einem mobilen zellularen netzwerk |
TWI506976B (zh) * | 2008-07-02 | 2015-11-01 | Interdigital Patent Holdings | 多輸入多輸出通信的秩及預編碼矩陣測量及報告方法及裝置 |
KR101715939B1 (ko) * | 2009-06-18 | 2017-03-14 | 엘지전자 주식회사 | 채널 상태 정보 피드백 방법 및 장치 |
US20120270535A1 (en) * | 2009-12-17 | 2012-10-25 | Texas Instruments Incorporated | Implicit CSI Feedback for DL Multiuser MIMO Transmission |
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 |
US20110255483A1 (en) * | 2010-04-16 | 2011-10-20 | Research In Motion Limited | Signaling of Precoding Granularity for LTE and LTE-A |
US8649282B2 (en) * | 2010-04-19 | 2014-02-11 | Clearwire Ip Holdings Llc | System and method for combined MAC level message with CQI channel control message for channel feedback report |
JP5296004B2 (ja) * | 2010-04-23 | 2013-09-25 | 株式会社エヌ・ティ・ティ・ドコモ | フィードバック情報送信方法、移動局装置及び基地局装置 |
KR101792510B1 (ko) | 2010-07-27 | 2017-11-02 | 엘지전자 주식회사 | 다중 노드 시스템에서 기지국이 노드를 반정적으로 단말에 할당하는 방법 및 장치 |
US9356668B2 (en) * | 2011-02-28 | 2016-05-31 | Nec (China) Co., Ltd. | Method and apparatus for predicting precoding matrix in MIMO system |
CN103354478A (zh) | 2011-03-31 | 2013-10-16 | 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、网络设备和终端设备 |
WO2012153658A1 (ja) * | 2011-05-10 | 2012-11-15 | Necカシオモバイルコミュニケーションズ株式会社 | 移動局装置および通信方法、並びにコンピュータプログラム |
WO2012159266A1 (zh) * | 2011-05-25 | 2012-11-29 | 富士通株式会社 | 自适应多流波束赋形方法和基站 |
US8879475B2 (en) | 2012-05-15 | 2014-11-04 | Apple Inc. | Adaptive channel state feedback in discontinuous reception scenarios based on connection characteristics |
WO2014027947A2 (en) | 2012-08-15 | 2014-02-20 | Telefonaktiebolaget L M Ericsson (Publ) | Precoding codebook bitmaps in telecommunications |
US9705572B2 (en) * | 2013-10-29 | 2017-07-11 | Kyocera Corporation | Communication control method and base station |
TWI584018B (zh) | 2014-08-03 | 2017-05-21 | 帕戈技術股份有限公司 | 穿戴式照相機系統與用於將照相機系統或其他電子裝置附接至穿戴式製品之設備及方法 |
US9635222B2 (en) | 2014-08-03 | 2017-04-25 | PogoTec, Inc. | Wearable camera systems and apparatus for aligning an eyewear camera |
KR20170118054A (ko) | 2014-12-23 | 2017-10-24 | 포고텍, 인크. | 무선 카메라 시스템 및 방법들 |
CN106302269B (zh) * | 2015-06-04 | 2020-06-23 | 电信科学技术研究院 | 一种信道状态信息的反馈及其控制方法及装置 |
US10481417B2 (en) | 2015-06-10 | 2019-11-19 | PogoTec, Inc. | Magnetic attachment mechanism for electronic wearable device |
CA2989077A1 (en) | 2015-06-10 | 2016-12-15 | PogoTec, Inc. | Eyewear with magnetic track for electronic wearable device |
US10516459B2 (en) * | 2015-09-14 | 2019-12-24 | Lg Electronics Inc. | Method for transmitting and receiving channel state information (CSI) in wireless communication system, and apparatus therefor |
US10341787B2 (en) | 2015-10-29 | 2019-07-02 | PogoTec, Inc. | Hearing aid adapted for wireless power reception |
US11558538B2 (en) | 2016-03-18 | 2023-01-17 | Opkix, Inc. | Portable camera system |
EP3539285A4 (en) | 2016-11-08 | 2020-09-02 | Pogotec, Inc. | PORTABLE ELECTRONIC DEVICE INTELLIGENT BOX |
WO2019013404A1 (ko) * | 2017-07-11 | 2019-01-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 cqi를 피드백하는 방법 및 장치 |
WO2020102237A1 (en) | 2018-11-13 | 2020-05-22 | Opkix, Inc. | Wearable mounts for portable camera |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6473467B1 (en) | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
US7197084B2 (en) * | 2002-03-27 | 2007-03-27 | Qualcomm Incorporated | Precoding for a multipath channel in a MIMO system |
KR100790092B1 (ko) | 2003-08-18 | 2007-12-31 | 삼성전자주식회사 | 다중 사용자 다중 입력 다중 출력 방식을 사용하는 무선통신 시스템에서 자원 스케쥴링 장치 및 방법 |
US7751367B2 (en) * | 2003-12-11 | 2010-07-06 | Qualcomm, Inc. | Conveying sector load information to mobile stations |
JP4624355B2 (ja) * | 2004-07-30 | 2011-02-02 | パナソニック株式会社 | 無線送信装置および無線送信方法 |
US8270512B2 (en) | 2004-08-12 | 2012-09-18 | Interdigital Technology Corporation | Method and apparatus for subcarrier and antenna selection in MIMO-OFDM system |
WO2006043773A2 (en) | 2004-10-18 | 2006-04-27 | Lg Electronics Inc. | A method of transmitting feedback information in an orthogononal frequency division multiplexing (ofdm)/ofdm access (ofdma) mobile communication system |
TWI375418B (en) * | 2004-10-20 | 2012-10-21 | Koninkl Philips Electronics Nv | A system and method for dynamic adaptation of data rate and transmit power with a beaconing protocol |
KR100719840B1 (ko) * | 2004-11-04 | 2007-05-18 | 삼성전자주식회사 | 시공간 주파수 블록 부호화 장치 및 방법 |
EP1813044B1 (en) * | 2004-11-12 | 2011-10-05 | Nokia Corporation | Transmission format indication and feedback in multi-carrier wireless communication systems |
DK1829262T3 (en) * | 2004-11-16 | 2018-06-06 | Qualcomm Inc | CLOSED LOOP SPEED CONTROL FOR A MIMO COMMUNICATION SYSTEM |
CN100392995C (zh) * | 2004-11-17 | 2008-06-04 | 中兴通讯股份有限公司 | 一种多发送天线多接收天线系统中下行链路多用户调度方法 |
EP1679814B1 (en) | 2005-01-11 | 2018-01-10 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting fast feedback information in a wireless communication system |
US7839819B2 (en) * | 2005-02-07 | 2010-11-23 | Broadcom Corporation | Method and system for adaptive modulations and signal field for closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system |
US8077669B2 (en) * | 2005-02-07 | 2011-12-13 | Broadcom Corporation | Method and system for adaptive modulations and signal field for closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system |
KR101073909B1 (ko) * | 2005-03-04 | 2011-10-17 | 엘지전자 주식회사 | 광대역 무선접속 시스템에서의 mimo 모드 피드백 방법 |
US9154211B2 (en) * | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
KR101124932B1 (ko) * | 2005-05-30 | 2012-03-28 | 삼성전자주식회사 | 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법 |
KR20060130806A (ko) * | 2005-06-08 | 2006-12-20 | 삼성전자주식회사 | 코드북 기반 폐루프 방식의 다중 송수신 안테나 시스템에서송수신 장치 및 방법 |
US8599945B2 (en) * | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
US20070025345A1 (en) * | 2005-07-27 | 2007-02-01 | Bachl Rainer W | Method of increasing the capacity of enhanced data channel on uplink in a wireless communications systems |
RU2008106235A (ru) * | 2005-08-19 | 2009-08-27 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Система связи с множеством несущих, устройство связи с множеством несущих и способ сообщения индикатора качества канала |
US20070041457A1 (en) * | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
EP1941647B1 (en) * | 2005-10-27 | 2013-06-19 | Qualcomm Incorporated | Precoding for segment sensitive scheduling in wireless communication systems |
US8014455B2 (en) * | 2006-03-27 | 2011-09-06 | Qualcomm Incorporated | Feedback of differentially encoded channel state information for multiple-input multiple-output (MIMO) and subband scheduling in a wireless communication system |
US7804800B2 (en) * | 2006-03-31 | 2010-09-28 | Intel Corporation | Efficient training schemes for MIMO based wireless networks |
US7940851B2 (en) * | 2006-04-21 | 2011-05-10 | Panasonic Corporation | Radio communication apparatus and radio communication method |
WO2007121568A1 (en) | 2006-04-21 | 2007-11-01 | Nortel Networks Limited | Method and system for closed loop multiple input/output antenna environments in wireless communication |
US7751368B2 (en) | 2006-05-01 | 2010-07-06 | Intel Corporation | Providing CQI feedback to a transmitter station in a closed-loop MIMO system |
CN101273548B (zh) | 2006-06-20 | 2010-12-08 | 华为技术有限公司 | 预编码mimo-ofdm系统中降低反馈信息开销的方法 |
JP4779827B2 (ja) * | 2006-06-29 | 2011-09-28 | 日本電気株式会社 | ネットワーク制御システム、無線通信装置、及びネットワーク制御方法 |
US8312335B2 (en) * | 2006-07-06 | 2012-11-13 | Lg Electronics Inc. | Method and apparatus for correcting errors in a multiple subcarriers communication system using multiple antennas |
KR101249359B1 (ko) * | 2006-08-18 | 2013-04-01 | 삼성전자주식회사 | 다중 입력 다중 출력을 지원하는 직교 주파수 분할 다중화 시스템에서 채널 품질 정보를 송수신하는 방법 및 장치 |
DK2052468T3 (en) * | 2006-08-18 | 2015-11-09 | Qualcomm Inc | BACKUP OF CODING CONTROL INDICATION (PCI) AND CHANNEL QUALITY INDICATION (CQI) IN A WIRELESS COMMUNICATION SYSTEM |
US8271043B2 (en) * | 2006-08-21 | 2012-09-18 | Qualcomm Incorporated | Approach to a unified SU-MIMO/MU-MIMO operation |
US8073069B2 (en) | 2007-01-05 | 2011-12-06 | Apple Inc. | Multi-user MIMO-SDMA for finite rate feedback systems |
US7839308B2 (en) * | 2007-02-09 | 2010-11-23 | Qualcomm Incorporated | Using codewords in a wireless communication system |
CN101039137B (zh) * | 2007-04-19 | 2010-04-14 | 上海交通大学 | Mimo-ofdm系统基于码本搜索减少预编码反馈比特数的方法及装置 |
US20080268785A1 (en) * | 2007-04-30 | 2008-10-30 | Mccoy James W | UE-autonomous CFI reporting |
US8107544B2 (en) * | 2007-05-16 | 2012-01-31 | Motorola Mobility, Inc. | Method and apparatus for feedback in closed loop transmitting |
MX2009013556A (es) * | 2007-07-06 | 2010-03-08 | Ericsson Telefon Ab L M | Metodo y disposiciones para comunicación de informacion de calidad de canal en un sistema de telecomunicaciones. |
US8989285B2 (en) * | 2007-09-26 | 2015-03-24 | Samsung Electronics Co., Ltd. | Efficient MIMO precoding feedback scheme |
US8948093B2 (en) | 2007-10-02 | 2015-02-03 | Apple Inc. | Rank adaptation for an open loop multi-antenna mode of wireless communication |
GB0721763D0 (en) | 2007-11-06 | 2007-12-19 | Fujitsu Ltd | Frame structure for a wireless communication system |
PT2232726T (pt) | 2008-01-14 | 2017-05-02 | ERICSSON TELEFON AB L M (publ) | Repetição cíclica de pré-codificador de circuito aberto em comunicações mimo |
WO2009096601A1 (en) | 2008-02-01 | 2009-08-06 | Nec Corporation | Estimating channel conditions in a mimo ofdm communication system |
KR101543054B1 (ko) * | 2008-02-28 | 2015-08-07 | 애플 인크. | 무선 통신 시그널링에 적용되는 코딩을 식별하는 정보를 포함하는 피드백 데이터 구조체의 통신 |
KR101430476B1 (ko) | 2008-03-24 | 2014-08-18 | 엘지전자 주식회사 | 다중 안테나 시스템에서, 프리코딩된 신호를 송수신하는방법 |
KR101525619B1 (ko) | 2008-04-21 | 2015-06-18 | 엘지전자 주식회사 | 다중안테나 시스템에서 데이터의 전송방법 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103380586A (zh) * | 2011-01-30 | 2013-10-30 | 北京新岸线移动多媒体技术有限公司 | 一种用于实现多输入多输出的方法和设备 |
CN102684851A (zh) * | 2011-03-11 | 2012-09-19 | 中兴通讯股份有限公司 | 信道信息反馈方法及装置 |
WO2012122894A1 (zh) * | 2011-03-11 | 2012-09-20 | 中兴通讯股份有限公司 | 信道信息反馈方法及装置 |
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