HK1222745A1 - 用於實現多用戶虛擬多輸入多輸出的方法、裝置和系統 - Google Patents
用於實現多用戶虛擬多輸入多輸出的方法、裝置和系統Info
- Publication number
- HK1222745A1 HK1222745A1 HK16110786.9A HK16110786A HK1222745A1 HK 1222745 A1 HK1222745 A1 HK 1222745A1 HK 16110786 A HK16110786 A HK 16110786A HK 1222745 A1 HK1222745 A1 HK 1222745A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- output
- user virtual
- implementing multi
- input multiple
- input
- Prior art date
Links
Classifications
-
- 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
- H04B7/0452—Multi-user MIMO systems
-
- 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
-
- 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
- H04B7/0667—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 delayed versions of same signal
-
- 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
- H04B7/068—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 using space frequency diversity
-
- 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
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0669—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 delayed versions of same signal using different channel coding between antennas
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83618906P | 2006-08-07 | 2006-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1222745A1 true HK1222745A1 (zh) | 2017-07-07 |
Family
ID=38984228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16110786.9A HK1222745A1 (zh) | 2006-08-07 | 2016-09-12 | 用於實現多用戶虛擬多輸入多輸出的方法、裝置和系統 |
Country Status (15)
Country | Link |
---|---|
US (2) | US8305956B2 (zh) |
EP (2) | EP2050205B1 (zh) |
JP (2) | JP5061189B2 (zh) |
KR (2) | KR20090032144A (zh) |
CN (1) | CN101502020B (zh) |
AR (1) | AR062228A1 (zh) |
AU (1) | AU2007284906A1 (zh) |
BR (1) | BRPI0714275A2 (zh) |
CA (1) | CA2660826A1 (zh) |
HK (1) | HK1222745A1 (zh) |
IL (1) | IL196863A0 (zh) |
MX (1) | MX2009001250A (zh) |
RU (1) | RU2411650C2 (zh) |
TW (1) | TWI443990B (zh) |
WO (1) | WO2008021008A2 (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008021008A2 (en) * | 2006-08-07 | 2008-02-21 | Interdigital Technology Corporation | Method, apparatus and system for implementing multi-user virtual multiple-input multiple-output |
KR101609395B1 (ko) | 2007-08-27 | 2016-04-05 | 애플 인크. | Mimo 기반 네트워크 코딩을 이용한 통신 시스템 |
US8243678B2 (en) * | 2008-03-10 | 2012-08-14 | Motorola Mobility, Inc. | Hierarchical pilot structure in wireless communication systems |
CN101557246B (zh) * | 2008-04-07 | 2012-10-03 | 中国移动通信集团公司 | 一种上行功率控制方法及装置 |
JP2011525321A (ja) * | 2008-06-12 | 2011-09-15 | ノーテル・ネットワークス・リミテッド | Sc−fdma伝送ダイバーシティのためのシステム及び方法 |
KR101507170B1 (ko) * | 2008-06-26 | 2015-03-31 | 엘지전자 주식회사 | Sc-fdma 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법 |
KR101534349B1 (ko) * | 2008-06-26 | 2015-07-10 | 엘지전자 주식회사 | Stbc 기법을 이용한 데이터 전송방법 |
KR101497154B1 (ko) * | 2008-06-26 | 2015-03-02 | 엘지전자 주식회사 | Sc-fdma 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법 |
KR101467586B1 (ko) * | 2008-06-26 | 2014-12-02 | 엘지전자 주식회사 | 무선통신 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법 |
KR101567078B1 (ko) * | 2008-06-26 | 2015-11-09 | 엘지전자 주식회사 | 다중안테나를 이용한 데이터 전송장치 및 방법 |
KR101440628B1 (ko) * | 2008-08-11 | 2014-09-17 | 엘지전자 주식회사 | Sc-fdma 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법 |
US8811371B2 (en) * | 2008-09-23 | 2014-08-19 | Qualcomm Incorporated | Transmit diversity scheme for uplink data transmissions |
US8503572B2 (en) | 2009-02-02 | 2013-08-06 | Qualcomm Incorporated | Antenna virtualization in a wireless communication environment |
KR101055573B1 (ko) | 2009-03-16 | 2011-08-08 | 주식회사 팬택 | 다중 사용자, 다중 안테나 무선 송출 시스템에서의 프리 코딩 장치 |
GB2471694A (en) | 2009-07-08 | 2011-01-12 | Toshiba Res Europ Ltd | Determining receiver beam forming vectors in multi-user multiple-input multiple-output (MIMO) systems |
CN101997649B (zh) * | 2009-08-21 | 2014-12-10 | 中兴通讯股份有限公司 | 一种基于正交分集的mu-mimo处理方法和装置 |
BR112012006378A2 (pt) * | 2009-09-21 | 2017-02-21 | Rockstar Bidco Lp | sinalização e estimativa de canal para diversividade de transmissão de enlace ascendente |
US20110176633A1 (en) * | 2010-01-20 | 2011-07-21 | Eric Ojard | Method and system for orthogonalized beamforming in multiple user multiple input multiple output (mu-mimo) communication systems |
CN101883075B (zh) * | 2010-07-05 | 2012-11-14 | 电子科技大学 | 一种基于虚拟mimo系统的协作传输方法 |
CN102025465A (zh) * | 2010-12-24 | 2011-04-20 | 清华大学 | 一种基于用户配对的多基站协作下的通信方法 |
EP3419188A1 (en) * | 2011-09-14 | 2018-12-26 | Rearden Mova, LLC | Systems and methods to exploit areas of coherence in wireless systems |
KR102077740B1 (ko) | 2013-03-18 | 2020-02-14 | 삼성전자주식회사 | 기지국과의 통신을 위한 자원을 할당하는 방법 및 단말 |
CN104219021A (zh) | 2013-05-31 | 2014-12-17 | 中兴通讯股份有限公司 | 一种下行虚拟多天线系统的数据传输方法、装置及系统 |
KR102186694B1 (ko) * | 2013-09-13 | 2020-12-04 | 삼성전자주식회사 | 다중입출력 안테나 시스템의 안테나 그룹화 방법 및 장치 |
RU2553771C1 (ru) * | 2013-12-03 | 2015-06-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Способ получения многослойного покрытия для режущего инструмента |
JP6510363B2 (ja) * | 2015-08-07 | 2019-05-08 | 日本電信電話株式会社 | 無線通信システム及び無線通信方法 |
CN106130631B (zh) * | 2016-06-24 | 2019-02-19 | 中国人民解放军信息工程大学 | 一种可见光通信装置 |
EP3488537A1 (en) * | 2016-07-21 | 2019-05-29 | Interdigital Patent Holdings, Inc. | Multiple input multiple output (mimo) setup in millimeter wave (mmw) wlan systems |
CN106788647B (zh) * | 2016-11-11 | 2020-11-10 | 上海电机学院 | 一种微蜂窝多天线系统自适应分簇的调整方法 |
CN107040296B (zh) * | 2017-02-28 | 2020-05-26 | 北京航空航天大学 | 毫米波通信中的信道估计方法 |
WO2021087694A1 (zh) * | 2019-11-04 | 2021-05-14 | 深圳市大疆创新科技有限公司 | Vmimo天线、微波雷达及可移动平台 |
Family Cites Families (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI981377A (fi) | 1998-04-24 | 1999-10-25 | Nokia Networks Oy | Lähetysantennidiversiteetti |
US8670390B2 (en) * | 2000-11-22 | 2014-03-11 | Genghiscomm Holdings, LLC | Cooperative beam-forming in wireless networks |
JP2004517549A (ja) | 2000-12-28 | 2004-06-10 | ノーテル・ネットワークス・リミテッド | Mimo無線通信システム |
US6870515B2 (en) | 2000-12-28 | 2005-03-22 | Nortel Networks Limited | MIMO wireless communication system |
US7218692B2 (en) * | 2001-06-15 | 2007-05-15 | Texas Instruments Incorporated | Multi-path interference cancellation for transmit diversity |
DE10132492A1 (de) * | 2001-07-03 | 2003-01-23 | Hertz Inst Heinrich | Adaptives Signalverarbeitungsverfahren zur bidirektionalen Funkübertragung in einem MIMO-Kanal und MIMO-System zur Verfahrensdurchführung |
US7447967B2 (en) * | 2001-09-13 | 2008-11-04 | Texas Instruments Incorporated | MIMO hybrid-ARQ using basis hopping |
US6956907B2 (en) * | 2001-10-15 | 2005-10-18 | Qualcomm, Incorporated | Method and apparatus for determining power allocation in a MIMO communication system |
US20030125040A1 (en) * | 2001-11-06 | 2003-07-03 | Walton Jay R. | Multiple-access multiple-input multiple-output (MIMO) communication system |
US7020110B2 (en) * | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
KR100896682B1 (ko) * | 2002-04-09 | 2009-05-14 | 삼성전자주식회사 | 송/수신 다중 안테나를 포함하는 이동 통신 장치 및 방법 |
EP1359683B1 (en) | 2002-04-30 | 2006-08-30 | Motorola, Inc. | Wireless communication using multi-transmit multi-receive antenna arrays |
US6907272B2 (en) | 2002-07-30 | 2005-06-14 | UNIVERSITé LAVAL | Array receiver with subarray selection |
DE60325921D1 (de) * | 2002-08-22 | 2009-03-12 | Imec Inter Uni Micro Electr | Verfahren zur MIMO-Übertragung für mehrere Benutzer und entsprechende Vorrichtungen |
KR100630108B1 (ko) * | 2002-10-10 | 2006-09-27 | 삼성전자주식회사 | 공간-시간 블럭부호를 사용하여 송신 안테나 다이버시티를지원하는 송수신 장치 |
US7002900B2 (en) * | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US7151809B2 (en) * | 2002-10-25 | 2006-12-19 | Qualcomm, Incorporated | Channel estimation and spatial processing for TDD MIMO systems |
BR0316189B1 (pt) * | 2002-11-12 | 2014-08-26 | Vetco Gray Inc | Sistema e método de orientação para um poço submarino |
US7483675B2 (en) * | 2004-10-06 | 2009-01-27 | Broadcom Corporation | Method and system for weight determination in a spatial multiplexing MIMO system for WCDMA/HSDPA |
KR101000388B1 (ko) * | 2003-05-15 | 2010-12-13 | 엘지전자 주식회사 | 이동 통신 시스템 및 이 이동 통신 시스템에서 신호를처리하는 방법 |
US8391322B2 (en) * | 2003-07-09 | 2013-03-05 | Broadcom Corporation | Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA |
JP4546177B2 (ja) * | 2003-07-28 | 2010-09-15 | パナソニック株式会社 | 無線通信装置および無線通信方法 |
US7257167B2 (en) * | 2003-08-19 | 2007-08-14 | The University Of Hong Kong | System and method for multi-access MIMO channels with feedback capacity constraint |
US7356073B2 (en) * | 2003-09-10 | 2008-04-08 | Nokia Corporation | Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual-interference (SPRI) detector |
KR100580840B1 (ko) * | 2003-10-09 | 2006-05-16 | 한국전자통신연구원 | 다중 입력 다중 출력 시스템의 데이터 통신 방법 |
JP4187104B2 (ja) * | 2003-10-20 | 2008-11-26 | 京セラ株式会社 | 複数アンテナを備えた基地局装置 |
US8705659B2 (en) * | 2003-11-06 | 2014-04-22 | Apple Inc. | Communication channel optimization systems and methods in multi-user communication systems |
US7298805B2 (en) | 2003-11-21 | 2007-11-20 | Qualcomm Incorporated | Multi-antenna transmission for spatial division multiple access |
EP1564908A1 (en) * | 2003-12-23 | 2005-08-17 | Telefonaktiebolaget LM Ericsson (publ) | Advanced multi-sensor processing |
EP1698086A2 (en) * | 2003-12-27 | 2006-09-06 | Electronics and Telecommunications Research Institute | A mimo-ofdm system using eigenbeamforming method |
TWI305092B (en) * | 2004-01-13 | 2009-01-01 | Interdigital Tech Corp | Orthogonal frequency division multiplexing (ofdm) method and apparatus for protecting and authenticating wirelessly transmitted digital information |
WO2005083902A1 (en) * | 2004-02-27 | 2005-09-09 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for transmitting data in a multi-antenna wireless system |
US7623439B2 (en) * | 2004-05-20 | 2009-11-24 | Webster Mark A | Cyclic diversity systems and methods |
US7110463B2 (en) * | 2004-06-30 | 2006-09-19 | Qualcomm, Incorporated | Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system |
KR101299386B1 (ko) * | 2004-07-01 | 2013-08-22 | 퀄컴 인코포레이티드 | 개선된 다중 입력 다중 출력 인터리빙 방법 및 인터리버 시스템 |
US8457152B2 (en) * | 2004-07-16 | 2013-06-04 | Qualcomm Incorporated | Multiple modulation schemes in single rate layering wireless communication systems |
US7813458B2 (en) * | 2004-08-20 | 2010-10-12 | Nokia Corporation | System and method for precoding in a multiple-input multiple-output (MIMO) system |
JP2006067070A (ja) * | 2004-08-25 | 2006-03-09 | Fujitsu Ltd | Mimoシステム受信方法及びその装置 |
US7522562B2 (en) * | 2004-10-06 | 2009-04-21 | Broadcom Corporation | Method and system for channel estimation in a spatial multiplexing MIMO system |
KR20060035358A (ko) * | 2004-10-22 | 2006-04-26 | 삼성전자주식회사 | 다수의 송수신 안테나를 구비하는 이동통신시스템의 고속데이터 통신 장치 및 방법 |
KR20060038812A (ko) | 2004-11-01 | 2006-05-04 | 엘지전자 주식회사 | 다중입출력 시스템의 선행 코딩 행렬 정보 전송 방법 및이를 이용한 신호 전송 방법 |
US7545875B2 (en) * | 2004-11-03 | 2009-06-09 | Nokia Corporation | System and method for space-time-frequency coding in a multi-antenna transmission system |
US8130855B2 (en) * | 2004-11-12 | 2012-03-06 | Interdigital Technology Corporation | Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
TWI410072B (zh) * | 2004-11-16 | 2013-09-21 | Qualcomm Inc | 用於藉由無線通訊系統中之站台之速率選擇之裝置、方法及記憶體單元 |
GB2422516B (en) * | 2005-01-21 | 2007-09-26 | Toshiba Res Europ Ltd | Wireless communications system and method |
KR100922958B1 (ko) * | 2005-03-14 | 2009-10-22 | 삼성전자주식회사 | 다중 사용자 다이버시티를 지원하는 다중 안테나 이동통신시스템에서 사용자 할당장치 및 방법 |
US7602855B2 (en) * | 2005-04-01 | 2009-10-13 | Interdigital Technology Corporation | Method and apparatus for singular value decomposition of a channel matrix |
JP4445554B2 (ja) * | 2005-04-14 | 2010-04-07 | パナソニック株式会社 | 無線通信システムおよび無線通信方法 |
US7768979B2 (en) * | 2005-05-18 | 2010-08-03 | Qualcomm Incorporated | Separating pilot signatures in a frequency hopping OFDM system by selecting pilot symbols at least hop away from an edge of a hop region |
US20070004465A1 (en) * | 2005-06-29 | 2007-01-04 | Aris Papasakellariou | Pilot Channel Design for Communication Systems |
US7630337B2 (en) * | 2005-09-21 | 2009-12-08 | Broadcom Corporation | Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission |
US7602837B2 (en) * | 2005-10-20 | 2009-10-13 | Freescale Semiconductor, Inc. | Beamforming for non-collaborative, space division multiple access systems |
US20070147536A1 (en) * | 2005-12-27 | 2007-06-28 | Ezer Melzer | Wireless communication device employing interference-sensitive mode selection and associated methods |
US7852811B2 (en) * | 2006-02-03 | 2010-12-14 | Freescale Semiconductor, Inc. | Communication system with MIMO channel estimation using peak-limited pilot signals |
JP2007228029A (ja) * | 2006-02-21 | 2007-09-06 | Fujitsu Ltd | 無線通信システム及び受信装置 |
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 |
US20090117859A1 (en) * | 2006-04-07 | 2009-05-07 | Belair Networks Inc. | System and method for frequency offsetting of information communicated in mimo based wireless networks |
US8331342B2 (en) * | 2006-04-28 | 2012-12-11 | Samsung Electronics Co., Ltd. | Apparatus and method for switching between single user and multi-user MIMO operation in a wireless network |
WO2008021008A2 (en) * | 2006-08-07 | 2008-02-21 | Interdigital Technology Corporation | Method, apparatus and system for implementing multi-user virtual multiple-input multiple-output |
US8073069B2 (en) * | 2007-01-05 | 2011-12-06 | Apple Inc. | Multi-user MIMO-SDMA for finite rate feedback systems |
US8228878B2 (en) * | 2007-05-31 | 2012-07-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system of communications |
US8494099B2 (en) * | 2009-09-08 | 2013-07-23 | Lsi Corporation | Signal processing using modified blockwise analytic matrix inversion |
-
2007
- 2007-08-02 WO PCT/US2007/017227 patent/WO2008021008A2/en active Application Filing
- 2007-08-02 JP JP2009523778A patent/JP5061189B2/ja not_active Expired - Fee Related
- 2007-08-02 KR KR1020097004661A patent/KR20090032144A/ko not_active Application Discontinuation
- 2007-08-02 EP EP07836431.2A patent/EP2050205B1/en not_active Not-in-force
- 2007-08-02 MX MX2009001250A patent/MX2009001250A/es not_active Application Discontinuation
- 2007-08-02 RU RU2009108332A patent/RU2411650C2/ru not_active IP Right Cessation
- 2007-08-02 CA CA002660826A patent/CA2660826A1/en not_active Abandoned
- 2007-08-02 AU AU2007284906A patent/AU2007284906A1/en not_active Abandoned
- 2007-08-02 BR BRPI0714275-7A patent/BRPI0714275A2/pt not_active IP Right Cessation
- 2007-08-02 EP EP15181317.7A patent/EP3001578B1/en not_active Not-in-force
- 2007-08-02 CN CN200780029163.0A patent/CN101502020B/zh not_active Expired - Fee Related
- 2007-08-02 KR KR20097003660A patent/KR101177165B1/ko not_active IP Right Cessation
- 2007-08-03 TW TW96128761A patent/TWI443990B/zh not_active IP Right Cessation
- 2007-08-07 US US11/834,923 patent/US8305956B2/en not_active Expired - Fee Related
- 2007-08-07 AR ARP070103469 patent/AR062228A1/es not_active Application Discontinuation
-
2009
- 2009-02-03 IL IL196863A patent/IL196863A0/en unknown
-
2012
- 2012-08-06 JP JP2012174250A patent/JP5555745B2/ja not_active Expired - Fee Related
- 2012-09-27 US US13/628,950 patent/US9264116B2/en not_active Expired - Fee Related
-
2016
- 2016-09-12 HK HK16110786.9A patent/HK1222745A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101502020A (zh) | 2009-08-05 |
RU2009108332A (ru) | 2010-09-20 |
BRPI0714275A2 (pt) | 2013-04-16 |
US9264116B2 (en) | 2016-02-16 |
JP2013031176A (ja) | 2013-02-07 |
EP2050205B1 (en) | 2015-10-07 |
WO2008021008A3 (en) | 2008-04-10 |
MX2009001250A (es) | 2009-04-07 |
TW200812269A (en) | 2008-03-01 |
EP3001578A1 (en) | 2016-03-30 |
CN101502020B (zh) | 2014-02-05 |
RU2411650C2 (ru) | 2011-02-10 |
US20130022006A1 (en) | 2013-01-24 |
US8305956B2 (en) | 2012-11-06 |
US20080032746A1 (en) | 2008-02-07 |
EP2050205A2 (en) | 2009-04-22 |
KR20090032144A (ko) | 2009-03-31 |
IL196863A0 (en) | 2009-11-18 |
EP3001578B1 (en) | 2017-03-29 |
JP5061189B2 (ja) | 2012-10-31 |
AU2007284906A1 (en) | 2008-02-21 |
TWI443990B (zh) | 2014-07-01 |
AR062228A1 (es) | 2008-10-22 |
KR101177165B1 (ko) | 2012-08-27 |
JP5555745B2 (ja) | 2014-07-23 |
JP2010500814A (ja) | 2010-01-07 |
KR20090032139A (ko) | 2009-03-31 |
WO2008021008A2 (en) | 2008-02-21 |
CA2660826A1 (en) | 2008-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1222745A1 (zh) | 用於實現多用戶虛擬多輸入多輸出的方法、裝置和系統 | |
HK1253948A1 (zh) | Mimo通信中用於有效預編碼信息驗證的方法和設備 | |
EP2091168A4 (en) | MIMO COMMUNICATION SYSTEM WITH DETERMINISTIC COMMUNICATION PATHS AND METHOD | |
EP2622758A4 (en) | METHOD AND APPARATUS FOR ASCERTAINING INFORMATION IN MULTIPLE INPUT MULTIPLE OUTPUT MULTI-USER COMMUNICATION SYSTEM (MU-MIMO) | |
EP2086140A4 (en) | MIMO-OFDM COMMUNICATION SYSTEM AND METHOD | |
EP2337234A4 (en) | METHOD, APPARATUS AND SYSTEM FOR MULTIPLE ANTENNA TRANSMISSION | |
WO2007051192A8 (en) | A method and apparatus for pre-coding for a mimo system | |
TWI369100B (en) | Communications methods, system and apparatus | |
HK1158843A1 (zh) | 用於支持無線通信系統中的多用戶和單用戶多輸入多輸出的方法和設備 | |
EP2055014A4 (en) | SYSTEMS AND METHODS FOR MIMO PRECODING IN A XDSL SYSTEM | |
EP2404389A4 (en) | METHOD AND DEVICE FOR ELIMINATING MULTICULTURAL INTERFERENCES IN A MULTI-ANTENNA SYSTEM | |
TWI347760B (en) | Methods, apparatus, and system for venue-cast | |
PL2266282T3 (pl) | Urządzenie, sposób, system i program do komunikacji | |
EP2051411A4 (en) | DEVICE, SYSTEM AND METHOD FOR QUANTUM COMMUNICATION | |
EP1943779A4 (en) | COMMUNICATION DEVICE, METHOD FOR CONTROLLING A COMMUNICATION DEVICE AND COMMUNICATION SYSTEM | |
EP2252429A4 (en) | METHODS, SYSTEMS AND APPARATUS FOR MODIFYING SURFACES | |
EP2109959A4 (en) | COMMUNICATION DEVICE, COMMUNICATION METHOD FOR THIS DEVICE AND PROGRAM | |
HK1097123A1 (en) | Communication system, communication apparatus and method | |
EP2179537A4 (en) | METHOD AND APPARATUS FOR COMMUNICATION AND METHOD AND APPARATUS FOR COMMUNICATION CONTROL | |
EP2187667A4 (en) | COMMUNICATION SYSTEM AND DEVICE, METHOD AND PROGRAM THEREFOR | |
EP1989829A4 (en) | COMMUNICATION DEVICE, METHOD AND SYSTEM | |
IL201514A (en) | Mechanism, system and method for the interface between man and machine | |
EP2291927A4 (en) | METHOD AND SYSTEM FOR JET FORMATION TRAINING AND COMMUNICATION DEVICES THEREWITH | |
IL189647A (en) | Communication system, end device, and pon virtualization methods for use | |
IL180537A0 (en) | Mimo communication system and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20210801 |