CN102696195B - 用于对多个站进行探测的方法和装置 - Google Patents
用于对多个站进行探测的方法和装置 Download PDFInfo
- Publication number
- CN102696195B CN102696195B CN201080054573.2A CN201080054573A CN102696195B CN 102696195 B CN102696195 B CN 102696195B CN 201080054573 A CN201080054573 A CN 201080054573A CN 102696195 B CN102696195 B CN 102696195B
- Authority
- CN
- China
- Prior art keywords
- station
- instruction
- detection
- field
- transmit
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (50)
Applications Claiming Priority (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26606709P | 2009-12-02 | 2009-12-02 | |
US61/266,067 | 2009-12-02 | ||
US30323110P | 2010-02-10 | 2010-02-10 | |
US61/303,231 | 2010-02-10 | ||
US31978610P | 2010-03-31 | 2010-03-31 | |
US61/319,786 | 2010-03-31 | ||
US32225910P | 2010-04-08 | 2010-04-08 | |
US61/322,259 | 2010-04-08 | ||
US35788210P | 2010-06-23 | 2010-06-23 | |
US61/357,882 | 2010-06-23 | ||
US36855410P | 2010-07-28 | 2010-07-28 | |
US61/368,554 | 2010-07-28 | ||
US37063110P | 2010-08-04 | 2010-08-04 | |
US61/370,631 | 2010-08-04 | ||
PCT/US2010/058755 WO2011068985A1 (en) | 2009-12-02 | 2010-12-02 | Method and apparatus for sounding multiple stations |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102696195A CN102696195A (zh) | 2012-09-26 |
CN102696195B true CN102696195B (zh) | 2016-01-20 |
Family
ID=43856181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080054573.2A Active CN102696195B (zh) | 2009-12-02 | 2010-12-02 | 用于对多个站进行探测的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8873525B2 (zh) |
EP (2) | EP2507929B1 (zh) |
JP (1) | JP5663811B2 (zh) |
KR (1) | KR101746733B1 (zh) |
CN (1) | CN102696195B (zh) |
WO (1) | WO2011068985A1 (zh) |
Families Citing this family (101)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8599803B1 (en) | 2009-05-01 | 2013-12-03 | Marvell International Ltd. | Open loop multiple access for WLAN |
US9048895B2 (en) * | 2009-06-05 | 2015-06-02 | Broadcom Corporation | Multi-user null data packet (MU-NDP) sounding within multiple user, multiple access, and/or MIMO wireless |
US9706599B1 (en) | 2009-07-23 | 2017-07-11 | Marvell International Ltd. | Long wireless local area network (WLAN) packets with midambles |
JP5646624B2 (ja) | 2009-07-29 | 2014-12-24 | マーベル ワールド トレード リミテッド | 通信チャネルを介して送信するための物理層(phy)データユニットを生成する方法、および物理層装置 |
WO2011059248A2 (ko) * | 2009-11-12 | 2011-05-19 | 엘지전자 주식회사 | 무선랜 시스템에서의 mu-mimo 전송방법 |
CN102696195B (zh) * | 2009-12-02 | 2016-01-20 | 马维尔国际贸易有限公司 | 用于对多个站进行探测的方法和装置 |
US8886755B1 (en) | 2009-12-09 | 2014-11-11 | Marvell International Ltd. | Method and apparatus for facilitating simultaneous transmission from multiple stations |
GB2476082B (en) * | 2009-12-11 | 2014-02-12 | Cambridge Broadband Networks Ltd | Improved base station architecture |
US8923219B2 (en) | 2010-02-17 | 2014-12-30 | Qualcomm Incorporated | Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems |
US20110199946A1 (en) * | 2010-02-17 | 2011-08-18 | Qualcomm Incorporated | Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems |
US9585043B2 (en) * | 2010-04-13 | 2017-02-28 | Interdigital Patent Holdings, Inc. | Group transmissions in wireless local area networks |
US20110280326A1 (en) * | 2010-05-15 | 2011-11-17 | Ralink Technology Corporation | Method for clustering multiple stations |
EP2583385B1 (en) | 2010-06-16 | 2018-04-18 | Marvell World Trade Ltd. | Alternate feedback types for downlink multiple user mimo configurations |
US9742590B2 (en) * | 2010-07-07 | 2017-08-22 | Qualcomm Incorporated | Channel state information (CSI) feedback protocol for multiuser multiple input, multiple output (MU-MIMO) |
US8547955B2 (en) * | 2010-07-28 | 2013-10-01 | Intel Corporation | Feedback scheme for MU-MIMO |
US9337954B2 (en) * | 2010-07-28 | 2016-05-10 | Qualcomm Incorporated | Protocol for channel state information feedback |
US9088393B2 (en) | 2010-07-30 | 2015-07-21 | Lg Electronics Inc. | Method and apparatus for reporting channel state information of multi-channel in wireless local area network system |
US8743784B2 (en) | 2010-08-04 | 2014-06-03 | Qualcomm Incorporated | VHT-SIG-B field in null data packets (NDPs) |
EP2604008B1 (en) | 2010-08-10 | 2019-10-16 | Marvell World Trade Ltd. | Sub-band feedback for beamforming on downlink multiple user mimo configurations |
US9054929B2 (en) * | 2010-08-11 | 2015-06-09 | Qualcomm Incorporated | Constructing very high throughput signal (VHT-SIG) fields for reduced peak-to-average power ratio (PAPR) |
CN103141046B (zh) * | 2010-09-01 | 2017-04-12 | 马维尔国际贸易有限公司 | 通信网络中的链路适配方法及装置 |
US9509391B2 (en) | 2010-09-08 | 2016-11-29 | Qualcomm Incorporated | Sounding feedback schemes for very high throughput wireless systems |
US8976877B2 (en) * | 2010-09-24 | 2015-03-10 | Intel Corporation | Techniques for multi-user MIMO sounding in wireless networks |
WO2012047067A2 (en) * | 2010-10-08 | 2012-04-12 | Lg Electronics Inc. | Method of link adaptation in wireless local area network and apparatus for the same |
KR101099345B1 (ko) | 2010-12-01 | 2011-12-26 | 엘지전자 주식회사 | 무선랜 시스템에서 채널 사운딩 방법 및 장치 |
US9209872B2 (en) * | 2010-12-22 | 2015-12-08 | Intel Corporation | MU-MIMO access point and user station including methods for multi-user group management |
US9179300B2 (en) * | 2011-03-02 | 2015-11-03 | Qualcomm Incorporated | Station-centric multi-user multiple input multiple output (MU-MIMO) |
US9160503B2 (en) * | 2011-03-04 | 2015-10-13 | Qualcomm Incorporated | Method and apparatus supporting improved wide bandwidth transmissions |
US9118473B2 (en) * | 2011-03-15 | 2015-08-25 | Qualcomm Incorporated | Efficient multi-user multiple input multiple output (MU-MIMO) |
JP5592839B2 (ja) * | 2011-06-13 | 2014-09-17 | 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 |
AU2015202083B2 (en) * | 2011-06-24 | 2016-10-13 | Huawei Technologies Co. Ltd. | Power save method and station device |
CN104394583B (zh) | 2011-06-24 | 2018-07-13 | 华为技术有限公司 | 节省功耗的方法及站点设备 |
US9247573B2 (en) * | 2011-08-08 | 2016-01-26 | Xirrus, Inc. | Modular wireless network access device |
EP2745554B1 (en) * | 2011-08-18 | 2018-10-10 | Marvell World Trade Ltd. | Signal field design for wlan |
CN103108383B (zh) * | 2011-08-25 | 2015-12-02 | 华为技术有限公司 | 控制功率的方法和无线站点设备 |
BR112014005206B1 (pt) | 2011-09-08 | 2022-04-19 | Intel Corporation | Método, dispositivo e sistema para comunicação através de um elemento de índice de perfil de dispositivo |
US8599735B2 (en) | 2011-09-14 | 2013-12-03 | Cisco Technology, Inc. | Group addressing for multicast transmissions for power savings at physical layer |
CN103001680B (zh) * | 2011-09-14 | 2015-04-08 | 华为技术有限公司 | 一种权值的传输方法及装置 |
CN103002478A (zh) * | 2011-09-16 | 2013-03-27 | 华为技术有限公司 | 一种ndpa帧发送、处理方法、及站点 |
CN103095426B (zh) * | 2011-10-31 | 2015-06-03 | 华为技术有限公司 | 一种信道测量反馈请求方法、站点装置及服务集系统 |
WO2013077652A1 (ko) | 2011-11-24 | 2013-05-30 | 엘지전자 주식회사 | 무선랜 시스템에서 채널 사운딩 수행 방법 및 이를 지원하는 장치 |
RU2595778C2 (ru) | 2012-02-05 | 2016-08-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для доступа к каналу через кадр пустого пакета данных в системе на основе беспроводной lan |
CN104221443B (zh) * | 2012-02-10 | 2018-11-02 | Lg 电子株式会社 | 用于在wlan系统中接入信道的方法和设备 |
WO2013137603A1 (ko) * | 2012-03-11 | 2013-09-19 | 엘지전자 주식회사 | 무선랜 시스템에서 mac 헤더 압축 방법 및 장치 |
CN104380832B (zh) | 2012-03-12 | 2018-06-29 | 新加坡科技研究局 | 压缩设备、解压缩设备、压缩方法和解压缩方法 |
US9319174B2 (en) * | 2012-04-11 | 2016-04-19 | Qualcomm Incorporated | Verifying support for requests for transmission parameters in a multi-user scenario |
US9319173B2 (en) * | 2012-04-11 | 2016-04-19 | Qualcomm Incorporated | Requests for transmission parameters in a multi-user scenario |
US9608789B2 (en) | 2012-05-11 | 2017-03-28 | Interdigital Patent Holdings, Inc. | Method and apparatus for transmitting acknowledgements in response to received frames |
KR20150035721A (ko) * | 2012-07-13 | 2015-04-07 | 엘지전자 주식회사 | 무선랜 시스템에서 널 데이터 패킷 프레임을 이용하는 채널 액세스 방법 및 장치 |
US9743303B2 (en) * | 2012-08-10 | 2017-08-22 | Intel Corporation | Methods and arrangements for beamforming reports in wireless networks |
CN104704868B (zh) | 2012-10-12 | 2018-06-15 | Lg 电子株式会社 | 在无线lan系统中发送和接收支持短mac报头的帧的方法和装置 |
US20140105098A1 (en) * | 2012-10-16 | 2014-04-17 | Stmicroelectronics, Inc. | Frame specification for a wireless network communication |
US9544848B2 (en) * | 2012-10-24 | 2017-01-10 | Qualcomm Incorporated | Methods and apparatus for communicating short paging messages in a wireless communication network |
AU2013334179B2 (en) * | 2012-10-26 | 2016-03-10 | Interdigital Patent Holdings, Inc. | Uniform WLAN multi-AP physical layer methods |
US9544095B2 (en) * | 2012-11-05 | 2017-01-10 | Broadcom Corporation | Channel estimation for phase-only feedback and methods for use therewith |
US9326144B2 (en) * | 2013-02-21 | 2016-04-26 | Fortinet, Inc. | Restricting broadcast and multicast traffic in a wireless network to a VLAN |
US9577811B2 (en) | 2013-05-03 | 2017-02-21 | Qualcomm Incorporated | Methods and systems for frequency multiplexed communication in dense wireless environments |
CN104168050B (zh) * | 2013-05-16 | 2019-07-19 | 华为技术有限公司 | 信道信息反馈的方法和设备 |
WO2015054859A1 (zh) * | 2013-10-17 | 2015-04-23 | 华为技术有限公司 | 一种用户数据传输方法、装置及网络设备 |
US9825678B2 (en) | 2013-11-26 | 2017-11-21 | Marvell World Trade Ltd. | Uplink multi-user multiple input multiple output for wireless local area network |
US9473341B2 (en) | 2013-11-27 | 2016-10-18 | Marvell World Trade Ltd. | Sounding and tone block allocation for orthogonal frequency multiple access (OFDMA) in wireless local area networks |
WO2015081288A1 (en) | 2013-11-27 | 2015-06-04 | Marvell Semiconductor, Inc. | Medium access protection and bandwidth negotiation in a wireless local area network |
JP6508838B2 (ja) | 2013-11-27 | 2019-05-08 | マーベル ワールド トレード リミテッド | 無線ローカルエリアネットワークのための直交周波数分割多元接続 |
WO2015081187A1 (en) | 2013-11-27 | 2015-06-04 | Marvell Semiconductor, Inc. | Uplink multi-user multiple input multiple output beamforming |
US10027512B2 (en) * | 2014-01-06 | 2018-07-17 | Lg Electronics Inc. | Method and apparatus for sounding in wireless communication system |
WO2015113218A1 (zh) * | 2014-01-28 | 2015-08-06 | 华为技术有限公司 | 数据传输的指示方法、接入点和终端 |
US9351179B2 (en) * | 2014-02-19 | 2016-05-24 | Broadcom Corporation | Using one or more past channel estimates for adjusting parameters, sensing object presence, or allowing association |
US9935794B1 (en) | 2014-03-24 | 2018-04-03 | Marvell International Ltd. | Carrier frequency offset estimation |
US9749975B2 (en) * | 2014-04-30 | 2017-08-29 | Marvell World Trade Ltd. | Systems and methods for implementing protected access based on a null data packet in a wireless network |
CN107078870B (zh) | 2014-05-02 | 2021-01-26 | 马维尔国际有限公司 | 无线通信网络中的多用户分配信令 |
US10164695B2 (en) | 2014-05-09 | 2018-12-25 | Marvell World Trade Ltd. | Tone block and spatial stream allocation |
US9596060B1 (en) | 2014-05-09 | 2017-03-14 | Marvell International Ltd. | Tone block allocation for orthogonal frequency division multiple access data unit |
US9832059B2 (en) | 2014-06-02 | 2017-11-28 | Marvell World Trade Ltd. | High efficiency orthogonal frequency division multiplexing (OFDM) physical layer (PHY) |
WO2015191901A1 (en) | 2014-06-11 | 2015-12-17 | Marvell Semiconductor, Inc. | Compressed ofdm symbols in a wireless communication system |
US9571249B2 (en) * | 2014-07-29 | 2017-02-14 | Aruba Networks, Inc. | Dynamic control of channel sounding for transmit beamforming |
US10700830B2 (en) | 2014-10-21 | 2020-06-30 | Qualcomm Incorporated | Techniques for conveying identification information in a preamble transmission |
US20160119933A1 (en) * | 2014-10-28 | 2016-04-28 | Qualcomm Incorporated | Null data packet frame structure for wireless communication |
WO2016090372A1 (en) | 2014-12-05 | 2016-06-09 | Marvell Semiconductor, Inc. | Trigger frame format for orthogonal frequency division multiple access (ofdma) communication |
US10390328B2 (en) * | 2014-12-05 | 2019-08-20 | Marvell World Trade Ltd. | Beamforming training in orthogonal frequency division multiple access (OFDMA) communication systems |
EP3243354A1 (en) * | 2015-01-09 | 2017-11-15 | Interdigital Patent Holdings, Inc. | Methods, apparatuses and systems for supporting multi-user transmissions in a wireless local area network (wlan) system |
US10200101B2 (en) * | 2015-03-02 | 2019-02-05 | Qualcomm Incorporated | Methods and apparatus for channel state information sounding and feedback |
US10111132B2 (en) * | 2015-03-02 | 2018-10-23 | Qualcomm Incorporated | Methods and apparatus for channel state information sounding and feedback |
US10938585B2 (en) * | 2015-03-16 | 2021-03-02 | Qualcomm Incorporated | Location and range determination using broadcast messages |
US10291419B2 (en) | 2015-03-16 | 2019-05-14 | Qualcomm Incorporated | Location and range determination using broadcast messages |
US9788317B2 (en) * | 2015-03-30 | 2017-10-10 | Intel IP Corporation | Access point (AP), user station (STA) and method for channel sounding using sounding trigger frames |
US10201017B2 (en) | 2015-04-09 | 2019-02-05 | Marvell World Trade Ltd. | Contention-based orthogonal frequency division multiple access (OFDMA) communication |
US10153857B1 (en) | 2015-04-10 | 2018-12-11 | Marvell International Ltd. | Orthogonal frequency division multiple access protection |
US10079628B2 (en) | 2015-05-27 | 2018-09-18 | Marvell World Trade Ltd. | Signaling resource allocations in multi-user data units |
KR102372357B1 (ko) * | 2015-06-15 | 2022-03-10 | 한국전자통신연구원 | 프레임 전송 방법 및 상기 방법을 수행하는 통신 장치 |
CN114143894B (zh) * | 2015-08-31 | 2024-03-12 | 松下知识产权经营株式会社 | 通信装置和通信方法 |
US9893785B2 (en) * | 2015-09-11 | 2018-02-13 | Intel IP Corporation | Enhanced beamforming training in a wireless local area networks |
US10256878B2 (en) | 2015-09-17 | 2019-04-09 | Intel IP Corporation | Method, wireless device, and computer readable medium for conducting a multiple station beam refinement protocol in a wireless network |
WO2017078803A1 (en) * | 2015-11-03 | 2017-05-11 | Intel IP Corporation | Uplink and downlink sounding for wireless networks |
US10742285B1 (en) | 2015-11-13 | 2020-08-11 | Marvell International Ltd. | Explicit multiuser beamforming training in a wireless local area network |
EP4135214A1 (en) * | 2016-03-10 | 2023-02-15 | Interdigital Patent Holdings, Inc. | Systems and methods for beamforming training in wireless local area networks |
CN110770595B (zh) * | 2017-04-07 | 2024-09-13 | 马维尔亚洲私人有限公司 | 无线通信系统中的测距测量 |
CN110710176B (zh) | 2017-06-09 | 2022-12-02 | 马维尔亚洲私人有限公司 | 带有具有压缩ofdm符号的中间码的分组 |
WO2019060407A1 (en) | 2017-09-22 | 2019-03-28 | Marvell World Trade Ltd. | DETERMINING THE NUMBER OF MIDAMBULES IN A PACKET |
US10935664B2 (en) | 2018-10-31 | 2021-03-02 | Nxp Usa, Inc. | Null data packet (NDP) announcement frame for NDP ranging |
US11641633B1 (en) | 2019-09-06 | 2023-05-02 | Marvell Asia Pte Ltd | Synchronization of joint transmissions with multiple access points |
CN113795025B (zh) * | 2020-05-26 | 2022-07-29 | 华为技术有限公司 | 一种信道测量方法及通信装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1781274A (zh) * | 2003-04-25 | 2006-05-31 | 摩托罗拉公司(在特拉华州注册的公司) | 用于通信系统内部的信道质量反馈的方法和设备 |
CN101005326A (zh) * | 2006-01-18 | 2007-07-25 | 华为技术有限公司 | 一种上行资源分配方法和无线通信系统 |
CN101554085A (zh) * | 2006-10-03 | 2009-10-07 | 株式会社Ntt都科摩 | 移动台装置和基站装置 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9020A (en) * | 1852-06-15 | Improved machine for peaking sheet-metal tubes | ||
US7162476B1 (en) * | 2003-09-11 | 2007-01-09 | Cisco Technology, Inc | System and method for sharing global data within distributed computing systems |
US8401018B2 (en) * | 2004-06-02 | 2013-03-19 | Qualcomm Incorporated | Method and apparatus for scheduling in a wireless network |
US20090247089A1 (en) | 2004-12-15 | 2009-10-01 | Koninklijke Philips Electronics, N.V. | Multicast communication system with power control |
KR100615139B1 (ko) * | 2005-10-18 | 2006-08-22 | 삼성전자주식회사 | 무선통신 시스템에서 전송 시간 구간의 할당 방법과 장치및 그 시스템 |
EP1895703A1 (en) * | 2006-07-05 | 2008-03-05 | Koninklijke Philips Electronics N.V. | Bandwidth asymmetric communication system based on OFDM and TDMA |
US8073486B2 (en) | 2006-09-27 | 2011-12-06 | Apple Inc. | Methods for opportunistic multi-user beamforming in collaborative MIMO-SDMA |
PL2127457T3 (pl) * | 2006-12-27 | 2013-02-28 | Unwired Planet International Ltd | Adaptacja łącza w bezprzewodowym systemie telekomunikacyjnym |
JP5350380B2 (ja) | 2007-07-18 | 2013-11-27 | マーベル ワールド トレード リミテッド | 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 |
WO2009012448A2 (en) | 2007-07-18 | 2009-01-22 | Marvell World Trade Ltd. | Wireless network with simultaneous uplink transmission of independent data from multiple client stations |
US8295778B2 (en) * | 2008-01-11 | 2012-10-23 | Apple Inc. | Channel rank feedback in multiple-input multiple-output communication systems |
US8509160B2 (en) * | 2008-02-11 | 2013-08-13 | Apple Inc. | Method for efficient CQI feedback |
US8199758B2 (en) * | 2008-02-13 | 2012-06-12 | Qualcomm Incorporated | Variable abort timer |
CN104352482A (zh) * | 2008-04-15 | 2015-02-18 | 盐野义制药株式会社 | 膜组合物 |
US20100046656A1 (en) | 2008-08-20 | 2010-02-25 | Qualcomm Incorporated | Preamble extensions |
JP2010093704A (ja) * | 2008-10-10 | 2010-04-22 | Sony Corp | 無線通信システム、無線通信装置及び無線通信方法、並びにコンピューター・プログラム |
JP4631956B2 (ja) | 2008-10-14 | 2011-02-16 | ソニー株式会社 | 無線通信装置及び無線通信方法 |
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 |
CN102396186B (zh) | 2009-04-13 | 2014-12-10 | 马维尔国际贸易有限公司 | 用于wlan的物理层帧格式 |
US8599803B1 (en) | 2009-05-01 | 2013-12-03 | Marvell International Ltd. | Open loop multiple access for WLAN |
US8599804B2 (en) * | 2009-08-07 | 2013-12-03 | Broadcom Corporation | Distributed signal field for communications within multiple user, multiple access, and/or MIMO wireless communications |
JP5633048B2 (ja) | 2009-08-12 | 2014-12-03 | マーベル ワールド トレード リミテッド | Sdmaマルチデバイス無線通信 |
US8750240B2 (en) * | 2009-09-17 | 2014-06-10 | Telefonaktiebolaget L M Ericsson (Publ) | System, method, and apparatus for improved space-time coding and dynamic switching with advanced receivers |
US9294164B2 (en) * | 2009-10-23 | 2016-03-22 | Marvell World Trade Ltd. | Number of streams indication for WLAN |
EP2497304B1 (en) * | 2009-11-03 | 2018-06-20 | Marvell World Trade Ltd. | Power saving in a communication device |
US20110124289A1 (en) | 2009-11-20 | 2011-05-26 | Krishna Balachandran | Opportunistic Network Interference Cancellation For Wireless Networks |
US8472383B1 (en) | 2009-11-24 | 2013-06-25 | Marvell International Ltd. | Group management in multiuser communications |
CN102696195B (zh) | 2009-12-02 | 2016-01-20 | 马维尔国际贸易有限公司 | 用于对多个站进行探测的方法和装置 |
EP2583385B1 (en) | 2010-06-16 | 2018-04-18 | Marvell World Trade Ltd. | Alternate feedback types for downlink multiple user mimo configurations |
-
2010
- 2010-12-02 CN CN201080054573.2A patent/CN102696195B/zh active Active
- 2010-12-02 KR KR1020127013094A patent/KR101746733B1/ko active IP Right Grant
- 2010-12-02 US US12/959,145 patent/US8873525B2/en active Active
- 2010-12-02 US US12/959,079 patent/US8885620B2/en active Active
- 2010-12-02 EP EP10796206.0A patent/EP2507929B1/en active Active
- 2010-12-02 WO PCT/US2010/058755 patent/WO2011068985A1/en active Application Filing
- 2010-12-02 EP EP22189514.7A patent/EP4113877B8/en active Active
- 2010-12-02 JP JP2012542191A patent/JP5663811B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1781274A (zh) * | 2003-04-25 | 2006-05-31 | 摩托罗拉公司(在特拉华州注册的公司) | 用于通信系统内部的信道质量反馈的方法和设备 |
CN101005326A (zh) * | 2006-01-18 | 2007-07-25 | 华为技术有限公司 | 一种上行资源分配方法和无线通信系统 |
CN101554085A (zh) * | 2006-10-03 | 2009-10-07 | 株式会社Ntt都科摩 | 移动台装置和基站装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2507929A1 (en) | 2012-10-10 |
US20110128947A1 (en) | 2011-06-02 |
JP2013513309A (ja) | 2013-04-18 |
JP5663811B2 (ja) | 2015-02-04 |
EP2507929B1 (en) | 2022-08-10 |
EP4113877B8 (en) | 2024-03-13 |
US8873525B2 (en) | 2014-10-28 |
CN102696195A (zh) | 2012-09-26 |
EP4113877B1 (en) | 2024-01-31 |
US8885620B2 (en) | 2014-11-11 |
KR20130016190A (ko) | 2013-02-14 |
US20110128929A1 (en) | 2011-06-02 |
EP4113877A1 (en) | 2023-01-04 |
KR101746733B1 (ko) | 2017-06-13 |
WO2011068985A1 (en) | 2011-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102696195B (zh) | 用于对多个站进行探测的方法和装置 | |
US11064488B2 (en) | Efficient DL OFDMA frequency selectivity harvesting | |
EP2529490B1 (en) | Method and apparatus of transmitting a spatial stream for mu - mimo in a wireless local area network system | |
KR101466717B1 (ko) | 다중-사용자 송신들을 위한 순차적 ack | |
EP2599239B1 (en) | Techniques for uplink multi-user mimo mac support | |
CN102696182B (zh) | 在无线局域网中基于链路自适应来报告信道信息的方法以及用于该方法的装置 | |
CN107852617B (zh) | 用于上行链路多用户通信的探测方法 | |
CN102801506B (zh) | 一种信道反馈信息的传输方法及系统 | |
CN110770595A (zh) | 无线通信系统中的测距测量 | |
EP2706774B1 (en) | Method and system for feeding back channel measurement information | |
CN107078872A (zh) | 正交频分复用wlan中的子信道分配 | |
CN102577161A (zh) | 用于wlan的训练序列指示 | |
CN103828265A (zh) | 基于频率选择传输发射和接收帧的方法和装置 | |
CN106102149A (zh) | 用于无线局域网的方法以及无线局域网中的设备 | |
CN104253673A (zh) | 上行多用户数据传输方法及上行多用户输入输出系统 | |
WO2017097115A1 (zh) | 信道探测报告传输方法及装置、存储介质 | |
CN104995949B (zh) | 响应帧类型指示的系统和方法 | |
US20230379760A1 (en) | Method and devices for link adaptation feedback in wireless local area networks | |
CN105517118A (zh) | 无线局域网中下行多用户数据传输方法、系统及接入点 | |
CN103002471A (zh) | 一种信道探测的方法、装置及系统 | |
US20220174675A1 (en) | Methods for soliciting a trigger based (tb) physical layer convergence protocol data unit (ppdu) and apparatus for performing the methods | |
CN103108383B (zh) | 控制功率的方法和无线站点设备 | |
WO2016037359A1 (zh) | 一种数据传输方法和数据传输装置 | |
CN109155664A (zh) | 多播多用户组 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200426 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200426 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200426 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |