JP2007318729A5 - - Google Patents

Download PDF

Info

Publication number
JP2007318729A5
JP2007318729A5 JP2007056245A JP2007056245A JP2007318729A5 JP 2007318729 A5 JP2007318729 A5 JP 2007318729A5 JP 2007056245 A JP2007056245 A JP 2007056245A JP 2007056245 A JP2007056245 A JP 2007056245A JP 2007318729 A5 JP2007318729 A5 JP 2007318729A5
Authority
JP
Japan
Prior art keywords
max
terminal
wireless communication
transmission
training
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.)
Granted
Application number
JP2007056245A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007318729A (ja
JP4924106B2 (ja
Filing date
Publication date
Priority claimed from JP2007056245A external-priority patent/JP4924106B2/ja
Priority to JP2007056245A priority Critical patent/JP4924106B2/ja
Application filed filed Critical
Priority to US11/790,593 priority patent/US8194720B2/en
Priority to CN2007100975745A priority patent/CN101064544B/zh
Priority to CN201310046342.2A priority patent/CN103138812B/zh
Publication of JP2007318729A publication Critical patent/JP2007318729A/ja
Publication of JP2007318729A5 publication Critical patent/JP2007318729A5/ja
Publication of JP4924106B2 publication Critical patent/JP4924106B2/ja
Application granted granted Critical
Priority to US13/460,894 priority patent/US8744371B2/en
Priority to US13/958,418 priority patent/US8730904B2/en
Priority to US13/958,369 priority patent/US8699405B2/en
Priority to US14/248,481 priority patent/US9344222B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007056245A 2006-04-27 2007-03-06 無線通信システム、並びに無線通信装置及び無線通信方法 Active JP4924106B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2007056245A JP4924106B2 (ja) 2006-04-27 2007-03-06 無線通信システム、並びに無線通信装置及び無線通信方法
US11/790,593 US8194720B2 (en) 2006-04-27 2007-04-26 Wireless communication system, wireless communication apparatus and wireless communication method
CN2007100975745A CN101064544B (zh) 2006-04-27 2007-04-27 无线通信系统、无线通信装置以及无线通信方法
CN201310046342.2A CN103138812B (zh) 2006-04-27 2007-04-27 无线通信终端
US13/460,894 US8744371B2 (en) 2006-04-27 2012-05-01 Wireless communication system, wireless communication apparatus and wireless communication method
US13/958,369 US8699405B2 (en) 2006-04-27 2013-08-02 Wireless communication system, wireless communication apparatus and wireless communication method
US13/958,418 US8730904B2 (en) 2006-04-27 2013-08-02 Wireless communication system, wireless communication apparatus and wireless communication method
US14/248,481 US9344222B2 (en) 2006-04-27 2014-04-09 Wireless communication system, wireless communication apparatus and wireless communication method

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006124538 2006-04-27
JP2006124538 2006-04-27
JP2007056245A JP4924106B2 (ja) 2006-04-27 2007-03-06 無線通信システム、並びに無線通信装置及び無線通信方法

Publications (3)

Publication Number Publication Date
JP2007318729A JP2007318729A (ja) 2007-12-06
JP2007318729A5 true JP2007318729A5 (https=) 2010-04-15
JP4924106B2 JP4924106B2 (ja) 2012-04-25

Family

ID=38648304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007056245A Active JP4924106B2 (ja) 2006-04-27 2007-03-06 無線通信システム、並びに無線通信装置及び無線通信方法

Country Status (3)

Country Link
US (5) US8194720B2 (https=)
JP (1) JP4924106B2 (https=)
CN (2) CN103138812B (https=)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4775288B2 (ja) 2006-04-27 2011-09-21 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法
JP4924107B2 (ja) 2006-04-27 2012-04-25 ソニー株式会社 無線通信システム、並びに無線通信装置及び無線通信方法
JP4356756B2 (ja) 2006-04-27 2009-11-04 ソニー株式会社 無線通信システム、並びに無線通信装置及び無線通信方法
JP4924106B2 (ja) 2006-04-27 2012-04-25 ソニー株式会社 無線通信システム、並びに無線通信装置及び無線通信方法
US8462716B1 (en) 2007-07-11 2013-06-11 Marvell International Ltd. Method and apparatus for using multiple codebooks for wireless transmission to a plurality of users in a cell
US9048945B2 (en) * 2007-08-31 2015-06-02 Intel Corporation Antenna training and tracking protocol
US8213870B2 (en) 2007-10-15 2012-07-03 Marvell World Trade Ltd. Beamforming using predefined spatial mapping matrices
US20090185608A1 (en) * 2008-01-22 2009-07-23 Warren Blackwell Methods and systems for surveying, analyzing and presenting point to point mimo channels using information exchanged between ieee 802.11n compliant nodes at the media access control layer
US9100068B2 (en) 2008-03-17 2015-08-04 Qualcomm, Incorporated Multi-resolution beamforming in MIMO systems
US8503928B2 (en) * 2008-06-18 2013-08-06 Mediatek Inc. Method and system for beamforming training and communications apparatuses utilizing the same
KR101027233B1 (ko) * 2008-07-23 2011-04-06 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
US8767524B2 (en) * 2008-08-19 2014-07-01 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US8155138B2 (en) * 2008-08-19 2012-04-10 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US20100290449A1 (en) * 2008-08-20 2010-11-18 Qualcomm Incorporated Preamble extensions
US20100046656A1 (en) * 2008-08-20 2010-02-25 Qualcomm Incorporated Preamble extensions
US8514975B2 (en) * 2008-08-21 2013-08-20 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
JP4670934B2 (ja) 2008-10-10 2011-04-13 ソニー株式会社 無線通信システム、無線通信装置、無線通信方法およびコンピュータプログラム
CN101729477B (zh) * 2008-10-31 2015-02-25 三星电子株式会社 多载波无线传输系统中发射信号的方法
JP5251605B2 (ja) 2009-03-02 2013-07-31 ソニー株式会社 通信装置、および利得制御方法
CN102369674B (zh) 2009-03-31 2014-07-23 马维尔国际贸易有限公司 用于无线通信的方法、装置及系统
JP5649011B2 (ja) * 2009-04-13 2015-01-07 マーベル ワールド トレード リミテッド Wlan用の物理層フレーム形式
CN101931996A (zh) * 2009-06-22 2010-12-29 宏达国际电子股份有限公司 处理定位测量的方法及其相关通讯装置
TW201105057A (en) * 2009-07-16 2011-02-01 Ralink Technology Corp Method and apparatus for generating training sequences in wireless communication system
US8917784B2 (en) 2009-07-17 2014-12-23 Qualcomm Incorporated Method and apparatus for constructing very high throughput long training field sequences
US8385443B2 (en) 2009-07-17 2013-02-26 Qualcomm Incorporated Constructing very high throughput long training field sequences
US9112741B2 (en) * 2009-09-18 2015-08-18 Qualcomm Incorporated Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
US8644368B1 (en) * 2009-09-23 2014-02-04 Marvell International Ltd. Transparent implicit beamforming in a communication system
KR20110036374A (ko) * 2009-10-01 2011-04-07 삼성전자주식회사 명시적 피드백을 사용하는 다중 입출력 통신 시스템
US8548385B2 (en) * 2009-12-16 2013-10-01 Intel Corporation Device, system and method of wireless communication via multiple antenna assemblies
US9173191B2 (en) 2009-12-20 2015-10-27 Intel Corporation Device, system and method of simultaneously communicating with a group of wireless communication devices
US8374154B2 (en) * 2009-12-23 2013-02-12 Intel Corporation Device, system and method of simultaneously communicating with a group of wireless communication devices
CN102783048B (zh) 2010-01-29 2015-04-22 Lg电子株式会社 在无线局域网系统中支持mu-mimo传输和su-mimo传输的方法和设备
US8873531B2 (en) * 2010-05-03 2014-10-28 Intel Corporation Device, system and method of indicating station-specific information within a wireless communication
KR101923200B1 (ko) 2010-06-16 2018-11-29 마벨 월드 트레이드 리미티드 통신 네트워크에서 하향링크 다중 사용자 mimo 구성을 위한 대안적인 피드백 방법 및 시스템
US8542659B2 (en) * 2010-07-07 2013-09-24 Marvell World Trade Ltd. Cyclic shift delays in multi-user packets with resolvable very high throughput long training fields (VHTLTFs)
US9252991B2 (en) * 2010-08-10 2016-02-02 Marvell World Trade Ltd. Sub-band feedback for beamforming on downlink multiple user MIMO configurations
US8908600B2 (en) 2010-10-26 2014-12-09 Qualcomm Incorporated Channel state information feedback frame format and feedback rules for very high throughput wireless systems
CN102468879B (zh) * 2010-10-29 2015-08-05 日电(中国)有限公司 用于无线通信系统的波束形成训练方法、设备和系统
US9130631B2 (en) 2010-11-03 2015-09-08 Qualcomm Incorporated Beamforming feedback format
US20120140842A1 (en) * 2010-12-06 2012-06-07 Qualcomm Incorporated Signaling to protect advanced receiver performance in wireless local area networks (lans)
CN102572915B (zh) * 2010-12-20 2016-02-03 上海贝尔股份有限公司 一种基于自适应双层波束赋型传输数据流的基站及方法
US9178578B2 (en) * 2011-01-10 2015-11-03 Qualcomm Incorporated Master-slave architecture in a closed loop transmit diversity scheme
US8824402B2 (en) 2011-04-13 2014-09-02 Electronics And Telecommunications Research Institute Apparatus and method for transmitting/receiving data in communication system
CN102201891B (zh) * 2011-05-03 2015-07-22 中兴通讯股份有限公司 一种无线帧的发送方法和装置
CN103001682B (zh) * 2011-09-14 2015-03-11 华为技术有限公司 一种数据反馈方法以及相关装置
CN103001744B (zh) * 2011-09-14 2017-06-27 中兴通讯股份有限公司 一种信道测量信息反馈方法及sta
ES2426321B1 (es) * 2011-09-16 2014-06-05 Telefónica, S.A. Método para implementar un modo de transmisión de múltiples entradas-múltiples salidas
US8625713B2 (en) * 2011-09-19 2014-01-07 Alcatel Lucent Method for beamforming transmissions from a network element having a plurality of antennas, and the network element
JP5682536B2 (ja) * 2011-10-24 2015-03-11 株式会社Jvcケンウッド 送信装置、受信装置、送信方法、受信方法
WO2013094219A1 (ja) * 2011-12-22 2013-06-27 京セラ株式会社 受信装置および受信方法
CN103378893A (zh) * 2012-04-28 2013-10-30 中兴通讯股份有限公司 开环数据发送的方法及装置
US9743303B2 (en) 2012-08-10 2017-08-22 Intel Corporation Methods and arrangements for beamforming reports in wireless networks
CN102932959B (zh) * 2012-10-30 2015-09-23 福建星网锐捷网络有限公司 智分双频无线接入装置和方法、网络设备
US9173221B2 (en) * 2013-01-23 2015-10-27 Intel Corporation Apparatus, system and method of establishing a wireless beamformed link
CN103260168A (zh) * 2013-04-22 2013-08-21 东南大学 一种适用于集中式无线局域网的空分干扰抑制方法
RU2627739C1 (ru) 2013-09-11 2017-08-11 Хуавей Текнолоджиз Ко., Лтд. Способ конфигурации опорного сигнала информации о состоянии канала и базовая станция
US9706415B2 (en) * 2013-10-31 2017-07-11 Aruba Networks, Inc. Method for RF management, frequency reuse and increasing overall system capacity using network-device-to-network-device channel estimation and standard beamforming techniques
US9124317B1 (en) * 2014-02-19 2015-09-01 Broadcom Corporation Supporting high dimensional MU-MIMO beamforming by sounding multiple frames with different sets of antenna patterns
WO2015126289A1 (en) 2014-02-19 2015-08-27 Telefonaktiebolaget L M Ericsson (Publ) Data transmission over a reduced number of physical antennas
US9537587B2 (en) * 2014-06-12 2017-01-03 Nec Corporation Efficient large-scale multiple input multiple output communications
CN107852218A (zh) 2015-06-08 2018-03-27 马维尔国际贸易有限公司 高效无线局域网中的显式波束赋形
MX2021004799A (es) * 2015-07-23 2022-12-07 Samsung Electronics Co Ltd Aparato de transmision, aparato de recepcion, y metodos de control de los mismos.
KR20230128391A (ko) * 2016-03-03 2023-09-04 인터디지탈 패튼 홀딩스, 인크 빔 포밍 기반의 시스템에서의 빔 제어를 위한 방법및 장치
WO2017214988A1 (en) * 2016-06-17 2017-12-21 Lenovo Innovations Limited (Hong Kong) Apparatuses and methods for channel coefficient estimation
US9847802B1 (en) * 2016-08-16 2017-12-19 Xilinx, Inc. Reconfiguration of single-band transmit and receive paths to multi-band transmit and receive paths in an integrated circuit
CN108633068B (zh) 2017-03-23 2021-07-09 华为技术有限公司 一种资源配置方法及其装置
US20180368009A1 (en) * 2017-06-16 2018-12-20 Futurewei Technologies, Inc. System and Method for Triggering Beam Recovery
US20200244337A1 (en) * 2017-09-27 2020-07-30 Nec Corporation Methods and devices for processing and transmitting beam tracking request
CN109190605B (zh) * 2018-10-30 2020-05-15 宁波大学 一种基于csi的人体连续动作计数方法
CN117728872A (zh) * 2018-11-07 2024-03-19 华为技术有限公司 信道状态信息的反馈方法及装置
JP7421343B2 (ja) * 2020-01-09 2024-01-24 キヤノン株式会社 通信装置、通信装置の制御方法、およびプログラム
CN114978252A (zh) * 2021-02-25 2022-08-30 华为技术有限公司 基于循环移位分集的通信方法、装置及系统

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04356756A (ja) 1991-03-29 1992-12-10 Yamaha Corp ディスク再生装置
US5689439A (en) * 1995-03-31 1997-11-18 Lucent Technologies, Inc. Switched antenna diversity transmission method and system
FI103539B1 (fi) * 1996-07-03 1999-07-15 Nokia Telecommunications Oy Menetelmä samankanavasignaalien voimakkuuden määrittämiseksi ja vastaanotin
WO1998009385A2 (en) 1996-08-29 1998-03-05 Cisco Technology, Inc. Spatio-temporal processing for communication
CA2371384C (en) * 1999-05-19 2006-02-21 Nokia Networks Oy Transmit diversity method and system
JP2001168777A (ja) * 1999-12-06 2001-06-22 Matsushita Electric Ind Co Ltd 通信端末装置及び無線通信方法
US7200368B1 (en) * 2000-03-15 2007-04-03 Nokia Corporation Transmit diversity method and system
US7068628B2 (en) 2000-05-22 2006-06-27 At&T Corp. MIMO OFDM system
US7433416B1 (en) 2000-08-02 2008-10-07 Via Telecom Co., Ltd. Method and apparatus for generating transmit adaptive antenna weights with nulling using binary gradient feedback
US7110378B2 (en) 2000-10-03 2006-09-19 Wisconsin Alumni Research Foundation Channel aware optimal space-time signaling for wireless communication over wideband multipath channels
JP4067755B2 (ja) 2000-10-24 2008-03-26 三菱電機株式会社 スペクトラム拡散通信システムの受信機
US6771706B2 (en) 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
US6859503B2 (en) 2001-04-07 2005-02-22 Motorola, Inc. Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
US20030125040A1 (en) 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
US7181167B2 (en) 2001-11-21 2007-02-20 Texas Instruments Incorporated High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing
US6687492B1 (en) 2002-03-01 2004-02-03 Cognio, Inc. System and method for antenna diversity using joint maximal ratio combining
EP1359684A1 (en) 2002-04-30 2003-11-05 Motorola Energy Systems Inc. Wireless transmission using an adaptive transmit antenna array
GB0212165D0 (en) 2002-05-27 2002-07-03 Nokia Corp A wireless system
JP3751265B2 (ja) * 2002-06-20 2006-03-01 松下電器産業株式会社 無線通信システムおよびスケジューリング方法
DK1540830T3 (da) * 2002-07-30 2009-05-04 Ipr Licensing Inc System og metode til flerheds input (MIMO) radio kommunikation
KR100900970B1 (ko) 2002-10-19 2009-06-08 삼성전자주식회사 기지국/이동국 다중안테나를 포함하는 이동통신장치 및 방법
US6927728B2 (en) 2003-03-13 2005-08-09 Motorola, Inc. Method and apparatus for multi-antenna transmission
US7983355B2 (en) 2003-07-09 2011-07-19 Broadcom Corporation System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
US8185075B2 (en) 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US7515939B2 (en) * 2003-10-01 2009-04-07 Broadcom Corporation System and method for channel-adaptive antenna selection
US20040192218A1 (en) 2003-03-31 2004-09-30 Oprea Alexandru M. System and method for channel data transmission in wireless communication systems
US20040199056A1 (en) 2003-04-03 2004-10-07 International Business Machines Corporation Body monitoring using local area wireless interfaces
US7099678B2 (en) 2003-04-10 2006-08-29 Ipr Licensing, Inc. System and method for transmit weight computation for vector beamforming radio communication
KR100790092B1 (ko) 2003-08-18 2007-12-31 삼성전자주식회사 다중 사용자 다중 입력 다중 출력 방식을 사용하는 무선통신 시스템에서 자원 스케쥴링 장치 및 방법
US8369790B2 (en) 2003-12-30 2013-02-05 Intel Corporation Communication overhead reduction apparatus, systems, and methods
EP1714449B1 (en) 2004-02-05 2009-04-01 Zakrytoe Aktsionernoe Obschestvo Intel Method and apparatus to perform channel estimation for a communication system
US7295542B2 (en) 2004-03-04 2007-11-13 Sharp Laboratories Of America, Inc. System and method for beacon timing control in a mixed IEEE 802.11 network
KR20050089698A (ko) 2004-03-05 2005-09-08 삼성전자주식회사 어레이 안테나를 갖는 이동통신시스템에서 데이터 송/수신장치 및 방법
ATE333724T1 (de) 2004-04-08 2006-08-15 Mitsubishi Electric Inf Tech Verfahren zur übertragung von optimalverteilten informationen in einem mimo telekommunikationssystem
KR20050109789A (ko) 2004-05-17 2005-11-22 삼성전자주식회사 공간분할다중화/다중입력다중출력 시스템에서의 빔포밍 방법
EP3313001A1 (en) 2004-06-22 2018-04-25 Apple Inc. Closed loop mimo systems and methods
US7570696B2 (en) 2004-06-25 2009-08-04 Intel Corporation Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
US7706324B2 (en) 2004-07-19 2010-04-27 Qualcomm Incorporated On-demand reverse-link pilot transmission
WO2006019250A1 (en) 2004-08-17 2006-02-23 Samsung Electronics Co., Ltd. Apparatus and method for space-time-frequency block coding for increasing performance
KR101026889B1 (ko) 2004-08-17 2011-04-04 엘지전자 주식회사 폐루프 stc를 위한 정보전달방법
US8504110B2 (en) 2004-09-10 2013-08-06 Interdigital Technology Corporation Method and apparatus for transferring smart antenna capability information
US7289770B2 (en) 2004-09-28 2007-10-30 Intel Corporation Compact feedback for closed loop MIMO
JP4669356B2 (ja) 2004-09-30 2011-04-13 キヤノン株式会社 画像形成装置
US7236748B2 (en) 2004-09-30 2007-06-26 Intel Corporation Closed loop feedback in MIMO systems
US8737189B2 (en) 2005-02-16 2014-05-27 Broadcom Corporation Method and system for compromise greenfield preambles for 802.11n
US7525988B2 (en) 2005-01-17 2009-04-28 Broadcom Corporation Method and system for rate selection algorithm to maximize throughput in closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system
US7848782B2 (en) 2005-02-02 2010-12-07 Interdigital Technology Corporation Method and apparatus for improving network resource planning in a wireless communication network
KR101208520B1 (ko) 2005-03-12 2012-12-05 엘지전자 주식회사 피드백 정보 통신 방법
JP4610388B2 (ja) * 2005-03-24 2011-01-12 三洋電機株式会社 無線装置
US8830846B2 (en) 2005-04-04 2014-09-09 Interdigital Technology Corporation Method and system for improving responsiveness in exchanging frames in a wireless local area network
US8483200B2 (en) 2005-04-07 2013-07-09 Interdigital Technology Corporation Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks
US7486720B2 (en) 2005-05-11 2009-02-03 Mitsubishi Electric Research Laboratories, Inc. Training frames for MIMO stations
KR101124932B1 (ko) * 2005-05-30 2012-03-28 삼성전자주식회사 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법
US8345732B2 (en) 2005-06-28 2013-01-01 Broadcom Corporation Feedback of channel information in a closed loop beamforming wireless communication system
US20080212538A1 (en) 2005-07-15 2008-09-04 Molisch Andreas F Antenna Selection For Multi-Input Multi-Output System
US8374096B2 (en) 2005-09-30 2013-02-12 Mitsubishi Electric Research Laboratories, Inc. Method for selecting antennas and beams in MIMO wireless LANs
US7917176B2 (en) 2006-02-14 2011-03-29 Nec Laboratories America, Inc. Structured codebook and successive beamforming for multiple-antenna systems
KR20070108304A (ko) 2005-10-31 2007-11-09 삼성전자주식회사 다중 송수신 안테나 시스템에서의 채널 품질 정보 송수신방법 및 장치
US7548729B2 (en) * 2005-11-14 2009-06-16 Intel Corporation Techniques enabling fast transmit rates and antenna adaptation for wireless networks based on explicit feedback
US8200164B2 (en) 2005-12-01 2012-06-12 Intel Corporation Wireless communication system, associated methods and data structures
US20070189412A1 (en) 2006-02-15 2007-08-16 Samsung Electronics Co., Ltd. Method and system for sounding packet exchange in wireless communication systems
US7664200B2 (en) 2006-02-24 2010-02-16 Broadcom Corporation Method and system for minimizing effects of transmitter impairments in multiple input multiple output (MIMO) beamforming communication systems
US7720030B2 (en) * 2006-02-28 2010-05-18 Intel Corporation Techniques for explicit feedback delay measurement
EP1966904A4 (en) 2006-03-30 2010-01-27 Mitsubishi Electric Res Lab EXERCISE FOR THE SELECTION OF ANTENNA RAYS IN MIMO WIRELESS LANS WITH VARIOUS PROCESSING FRAMEWORK
JP4924106B2 (ja) 2006-04-27 2012-04-25 ソニー株式会社 無線通信システム、並びに無線通信装置及び無線通信方法
JP4924107B2 (ja) 2006-04-27 2012-04-25 ソニー株式会社 無線通信システム、並びに無線通信装置及び無線通信方法
JP4775288B2 (ja) 2006-04-27 2011-09-21 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法
JP4356756B2 (ja) 2006-04-27 2009-11-04 ソニー株式会社 無線通信システム、並びに無線通信装置及び無線通信方法

Similar Documents

Publication Publication Date Title
JP2007318729A5 (https=)
JP6061278B2 (ja) 複数のクライアント局に対する独立したデータを同時ダウンリンク伝送するアクセスポイント
US11096132B2 (en) Joint sounding for multi-user communication in multi-AP WLAN
KR102344710B1 (ko) 밀리미터파 무선 로컬 영역 네트워크에서 빔 형성 피드백을 위한 시스템 및 방법
RU2541506C2 (ru) Устройство и способ передачи данных, компьютерная программа и система передачи данных
EP3044893B1 (en) Multi-user multiple-input multiple-output (mu-mimo) feedback protocol
JP5493459B2 (ja) 通信装置及び通信方法
JP2007318728A5 (https=)
US9473341B2 (en) Sounding and tone block allocation for orthogonal frequency multiple access (OFDMA) in wireless local area networks
JP5316208B2 (ja) 通信装置及び通信方法、コンピューター・プログラム、並びに通信システム
RU2006145876A (ru) Устройство и способ передачи и приема пакетных данных с использованием множества антенн в системе беспроводной связи
KR102367780B1 (ko) 무선 통신시스템의 채널 정보 피드백을 위한 장치 및 방법
WO2014029368A1 (en) Systems and methods for interference alignment in wi-fi
JP2010518734A5 (https=)
TW200805966A (en) Method for transforming data, and method for transmitting and receiving data using the same
RU2011147486A (ru) Способ ортогонального пространственно-временного кодирования в сети и система ретрансляционной передачи
JP2020043560A (ja) Wlanのアップリンクマルチユーザサウンディング
CN107659349B (zh) 一种无线传输中的方法和装置
CN101686500B (zh) 确定相关参数的方法、用户终端以及信号赋形方法、基站
JP7316774B2 (ja) 通信装置およびその制御方法
CN120111516A (zh) 通信装置及通信方法
CN109412772B (zh) 探测分组的发送、接收方法及装置、基站、终端
JP7433770B2 (ja) 通信装置、情報処理装置、制御方法、及び、プログラム
JP5888376B2 (ja) 通信装置及び通信方法、並びに通信システム
CN107666339A (zh) 一种发送信道状态信息的方法和设备