CN101252417A - 在无线通信***中传送信息的方法和*** - Google Patents
在无线通信***中传送信息的方法和*** Download PDFInfo
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- CN101252417A CN101252417A CNA2007101379227A CN200710137922A CN101252417A CN 101252417 A CN101252417 A CN 101252417A CN A2007101379227 A CNA2007101379227 A CN A2007101379227A CN 200710137922 A CN200710137922 A CN 200710137922A CN 101252417 A CN101252417 A CN 101252417A
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- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
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- 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
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- 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
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
2×2 | 3×3 | 4×2 | 4×4 | |
笛卡尔 | 280 | 504 | 448 | 896 |
基文斯 | 56 | 168 | 210 | 336(252) |
频点编组大小=2 | 28 | 84 | 105 | 168(126) |
频点编组大小=2 | 14 | 42 | 53 | 84(63) |
2×2 | 3×3 | 4×2 | 4×4 | |
笛卡尔 | 570 | 1026 | 912 | 1824 |
基文斯 | 114 | 342 | 428 | 684(513 |
频点编组大小=2 | 56 | 168 | 210 | 336(252) |
频点编组大小=2 | 28 | 84 | 105 | 168(126) |
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83092806P | 2006-07-14 | 2006-07-14 | |
US60/830,928 | 2006-07-14 | ||
US11/535,794 US8706048B2 (en) | 2006-07-14 | 2006-09-27 | Method and system for explicit feedback with sounding packet for wireless local area networks (WLAN) |
US11/535,794 | 2006-09-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101252417A true CN101252417A (zh) | 2008-08-27 |
CN101252417B CN101252417B (zh) | 2013-03-20 |
Family
ID=38544382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101379227A Active CN101252417B (zh) | 2006-07-14 | 2007-07-13 | 在无线通信***中传送信息的方法和*** |
Country Status (6)
Country | Link |
---|---|
US (2) | US8706048B2 (zh) |
EP (1) | EP1879301B1 (zh) |
KR (1) | KR100897192B1 (zh) |
CN (1) | CN101252417B (zh) |
HK (1) | HK1122919A1 (zh) |
TW (1) | TWI406522B (zh) |
Cited By (7)
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CN103329447A (zh) * | 2010-09-27 | 2013-09-25 | 高通股份有限公司 | 用于甚高吞吐量无线通信的编码和交织的方法及装置 |
WO2014082266A1 (zh) * | 2012-11-29 | 2014-06-05 | 华为技术有限公司 | 一种上行mu-mimo的方法及*** |
CN104602257A (zh) * | 2009-12-23 | 2015-05-06 | 英特尔公司 | 同时与一组无线通信装置通信的装置、***和方法 |
CN107645737A (zh) * | 2016-07-21 | 2018-01-30 | 中兴通讯股份有限公司 | 一种信道测量的方法、无线通信装置及设备 |
US10256881B2 (en) | 2009-12-20 | 2019-04-09 | Intel Corporation | Apparatus, system and method of sounding feedback sequence of explicit beamforming training |
CN112653473A (zh) * | 2020-12-11 | 2021-04-13 | 天津大学 | 一种基于渐进弦边增长的非二进制ldpc码优化方法 |
CN114143895A (zh) * | 2015-08-31 | 2022-03-04 | 松下知识产权经营株式会社 | 用于实现通信过程的集成电路 |
Families Citing this family (40)
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US7787554B1 (en) | 2006-05-02 | 2010-08-31 | Marvell International Ltd. | Beamforming to a subset of receive antennas in a wireless MIMO communication system |
US8494084B1 (en) | 2006-05-02 | 2013-07-23 | Marvell International Ltd. | Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system |
CN101542938B (zh) * | 2006-09-18 | 2012-12-12 | 马维尔国际贸易有限公司 | 用于无线mimo通信***中的隐式波束形成的校准校正 |
US20080101493A1 (en) * | 2006-10-27 | 2008-05-01 | Samsung Electronics Co., Ltd. | Method and system for computing a spatial spreading matrix for space-time coding in wireless communication systems |
FR2908260A1 (fr) * | 2006-11-07 | 2008-05-09 | France Telecom | Procede d'estimation de la distance entre deux equipements radio |
US8223872B1 (en) * | 2007-04-04 | 2012-07-17 | Marvell International Ltd. | Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system |
US8199841B1 (en) | 2007-04-26 | 2012-06-12 | Marvell International Ltd. | Channel tracking in a wireless multiple-input multiple-output (MIMO) communication system |
US8078110B2 (en) * | 2007-07-09 | 2011-12-13 | Qualcomm Incorporated | Techniques for choosing and broadcasting receiver beamforming vectors in peer-to-peer (P2P) networks |
US8081692B1 (en) * | 2007-07-11 | 2011-12-20 | Marvell International Ltd. | Transmit beamforming utilizing codebook selection in a wireless MIMO communication system |
WO2009051748A2 (en) * | 2007-10-15 | 2009-04-23 | Marvell World Trade Ltd. | Beamforming using predefined spatial mapping matrices |
KR101241910B1 (ko) | 2008-07-07 | 2013-03-12 | 엘지전자 주식회사 | 다중 셀 환경에서 사운딩 채널을 이용한 협력적 mimo 기법 |
KR101477812B1 (ko) * | 2008-09-05 | 2014-12-31 | 엘지전자 주식회사 | 오버레이 무선랜 및/또는 밀리미터 포털을 위한 프로토콜 아키텍쳐와 이를 위한 프레임 포맷 및 그 전송 방법 |
US9048905B2 (en) * | 2008-11-14 | 2015-06-02 | Mediatek Inc. | Method and system for RF transmitting and receiving beamforming with location or GPS guidance |
KR101243469B1 (ko) * | 2008-11-14 | 2013-03-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 정보 전송 방법 및 장치 |
US20100124210A1 (en) * | 2008-11-14 | 2010-05-20 | Ralink Technology Corporation | Method and system for rf transmitting and receiving beamforming with gps guidance |
WO2010095793A1 (en) * | 2009-02-18 | 2010-08-26 | Lg Electronics Inc. | Channel access method for very high throughput (vht) wireless local access network system |
JP5618245B2 (ja) * | 2009-03-31 | 2014-11-05 | マーベル ワールド トレード リミテッド | 無線通信用のサウンディングおよびステアリングプロトコル |
US8842587B2 (en) * | 2009-04-23 | 2014-09-23 | Qualcomm Incorporated | Wireless channel calibration |
KR20110038585A (ko) | 2009-10-08 | 2011-04-14 | 엘지전자 주식회사 | 다중 안테나 시스템에서 상향링크 전송 방법 및 장치 |
US8625693B2 (en) * | 2009-11-06 | 2014-01-07 | Samsung Electronics Co., Ltd. | Techniques for transformation codebook antenna beamforming in OFDM wireless communication system |
WO2011059248A2 (ko) * | 2009-11-12 | 2011-05-19 | 엘지전자 주식회사 | 무선랜 시스템에서의 mu-mimo 전송방법 |
CN104467872B (zh) | 2009-11-13 | 2018-02-02 | 松下电器(美国)知识产权公司 | 编码方法以及解码器 |
US8995342B2 (en) | 2009-12-17 | 2015-03-31 | Lg Electronics Inc. | Method of reducing interference between stations in wireless LAN system, and apparatus supporting the same |
US8867394B2 (en) | 2010-01-07 | 2014-10-21 | Lg Electronics Inc. | Interference avoidance method and apparatus for supporting same in a wireless LAN system |
US9071286B2 (en) * | 2011-05-26 | 2015-06-30 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
US9742590B2 (en) * | 2010-07-07 | 2017-08-22 | Qualcomm Incorporated | Channel state information (CSI) feedback protocol for multiuser multiple input, multiple output (MU-MIMO) |
US8873484B1 (en) * | 2010-11-03 | 2014-10-28 | Marvell International Ltd. | Hybrid beamforming architecture |
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JP5548316B2 (ja) | 2010-12-22 | 2014-07-16 | エルジー エレクトロニクス インコーポレイティド | 無線lanシステムにおけるリンク適応方法及び装置 |
US9100275B2 (en) | 2011-09-06 | 2015-08-04 | Sameer Vermani | Signal unit including a field indicative of a zero-length payload |
US9049155B2 (en) | 2011-09-06 | 2015-06-02 | Qualcomm Incorporated | Dual interpretation of a length field of a signal unit |
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US9843097B1 (en) | 2013-07-08 | 2017-12-12 | Marvell International Ltd. | MIMO implicit beamforming techniques |
CN104734822B (zh) * | 2013-12-20 | 2019-04-26 | 锐迪科(重庆)微电子科技有限公司 | 消息流发送方法及装置 |
US10237753B2 (en) * | 2014-08-11 | 2019-03-19 | Electronics And Telecommunications Research Institute | Method for transmitting frame using selective beamforming and apparatus for performing the method |
CN113411111A (zh) * | 2015-06-08 | 2021-09-17 | 马维尔亚洲私人有限公司 | 高效无线局域网中的显式波束赋形 |
KR102372357B1 (ko) | 2015-06-15 | 2022-03-10 | 한국전자통신연구원 | 프레임 전송 방법 및 상기 방법을 수행하는 통신 장치 |
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2006
- 2006-09-27 US US11/535,794 patent/US8706048B2/en active Active
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- 2007-03-23 EP EP07006098.3A patent/EP1879301B1/en active Active
- 2007-07-13 KR KR1020070070658A patent/KR100897192B1/ko not_active IP Right Cessation
- 2007-07-13 TW TW096125645A patent/TWI406522B/zh not_active IP Right Cessation
- 2007-07-13 CN CN2007101379227A patent/CN101252417B/zh active Active
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- 2008-12-31 HK HK08114124.2A patent/HK1122919A1/xx not_active IP Right Cessation
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2013
- 2013-12-18 US US14/132,181 patent/US9002294B2/en active Active
Cited By (25)
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US11791875B2 (en) | 2009-12-20 | 2023-10-17 | Intel Corporation | Device, system and method of simultaneously communicating with a group of wireless communication devices |
US10938463B2 (en) | 2009-12-20 | 2021-03-02 | Intel Corporation | Device, system and method of simultaneously communicating with a group of wireless communication devices |
US10447364B2 (en) | 2009-12-20 | 2019-10-15 | Intel Corporation | Device, system and method of simultaneously communicating with a group of wireless communication devices |
US10256881B2 (en) | 2009-12-20 | 2019-04-09 | Intel Corporation | Apparatus, system and method of sounding feedback sequence of explicit beamforming training |
CN104602257B (zh) * | 2009-12-23 | 2019-01-15 | 英特尔公司 | 同时与一组无线通信装置通信的装置、***和方法 |
CN104602257A (zh) * | 2009-12-23 | 2015-05-06 | 英特尔公司 | 同时与一组无线通信装置通信的装置、***和方法 |
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TWI406522B (zh) | 2013-08-21 |
TW200826536A (en) | 2008-06-16 |
US20140105159A1 (en) | 2014-04-17 |
US9002294B2 (en) | 2015-04-07 |
KR20080007174A (ko) | 2008-01-17 |
EP1879301B1 (en) | 2020-02-19 |
US20080014870A1 (en) | 2008-01-17 |
CN101252417B (zh) | 2013-03-20 |
US8706048B2 (en) | 2014-04-22 |
EP1879301A2 (en) | 2008-01-16 |
EP1879301A3 (en) | 2013-01-02 |
HK1122919A1 (en) | 2009-05-29 |
KR100897192B1 (ko) | 2009-05-14 |
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