CN102859897B - 针对多用户mimo 传输的高效的组定义和过载 - Google Patents

针对多用户mimo 传输的高效的组定义和过载 Download PDF

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Publication number
CN102859897B
CN102859897B CN201180020814.6A CN201180020814A CN102859897B CN 102859897 B CN102859897 B CN 102859897B CN 201180020814 A CN201180020814 A CN 201180020814A CN 102859897 B CN102859897 B CN 102859897B
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group
devices
groups
preamble
field
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Chinese (zh)
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CN102859897A (zh
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S·P·亚伯拉罕
S·韦尔玛尼
H·桑帕斯
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04B7/0452—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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201180020814.6A 2010-04-27 2011-04-27 针对多用户mimo 传输的高效的组定义和过载 Expired - Fee Related CN102859897B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US32831410P 2010-04-27 2010-04-27
US61/328,314 2010-04-27
US13/028,016 2011-02-15
US13/028,016 US9160431B2 (en) 2010-04-27 2011-02-15 Efficient group definition and overloading for multiuser MIMO transmissions
PCT/US2011/034209 WO2011137195A1 (en) 2010-04-27 2011-04-27 Efficient group definition and overloading for multiuser mimo transmissions

Publications (2)

Publication Number Publication Date
CN102859897A CN102859897A (zh) 2013-01-02
CN102859897B true CN102859897B (zh) 2016-10-05

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Country Status (11)

Country Link
US (1) US9160431B2 (enExample)
EP (2) EP2564515A1 (enExample)
JP (2) JP2013529011A (enExample)
KR (1) KR101466767B1 (enExample)
CN (1) CN102859897B (enExample)
CA (1) CA2795969A1 (enExample)
IL (1) IL222505A0 (enExample)
PH (1) PH12012502095A1 (enExample)
RU (1) RU2523435C1 (enExample)
WO (1) WO2011137195A1 (enExample)
ZA (1) ZA201208898B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9089002B2 (en) 2010-05-16 2015-07-21 Qualcomm Incorporated Efficient group ID management for wireless local area networks (WLANs)
US11026169B2 (en) 2010-11-09 2021-06-01 Qualcomm Incorporated Physical layer power save facility
US9992738B2 (en) * 2010-11-17 2018-06-05 Qualcomm Incorporated Physical layer power save facility with random offset
US9209872B2 (en) 2010-12-22 2015-12-08 Intel Corporation MU-MIMO access point and user station including methods for multi-user group management
WO2012115432A2 (en) * 2011-02-27 2012-08-30 Lg Electronics Inc. Method for transmitting and receiving packet for multi user in wireless local area network and apparatus for the same
KR101760333B1 (ko) * 2011-03-02 2017-07-21 삼성전자주식회사 다중 사용자 다중 안테나 전송에서 그룹 아이디 관리를 위한 타겟 단말 및 액세스 포인트의 통신 방법
WO2013009902A1 (en) * 2011-07-12 2013-01-17 Huawei Technologies Co., Ltd. System and method for direct multi-user transmission
US20150124786A1 (en) * 2013-11-06 2015-05-07 Qualcomm Incorporated Methods and apparatus for modulation coding scheme selection for response frames
US9825678B2 (en) * 2013-11-26 2017-11-21 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output for wireless local area network
WO2016173103A1 (zh) * 2015-04-30 2016-11-03 华为技术有限公司 Wlan系统的资源指示方法及装置
US10070454B2 (en) * 2015-05-22 2018-09-04 Qualcomm Incorporated Smart grouping for multi-user multiple-input/multiple-output stations
US9655135B2 (en) * 2015-06-04 2017-05-16 Qualcomm Incorporated Robust systematic multi-user (MU) grouping and scheduling
US20170086169A1 (en) * 2015-09-22 2017-03-23 Qualcomm Incorporated Dynamic assignment of stations to multi-user group identifiers
EP3462756A1 (en) * 2017-09-29 2019-04-03 Intel Corporation Method of assigning group-ids and user positions to stations in a wireless network
WO2020080786A1 (ko) * 2018-10-15 2020-04-23 엘지전자 주식회사 무선 통신을 위한 공간 스트림에 관련된 시그널링 기법
EP4183219A4 (en) * 2020-07-15 2024-07-31 Intel Corporation Mechanism to signal simultaneous transmit receive or non-simultaneous transmit receive constraints

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101222267A (zh) * 2007-01-08 2008-07-16 中兴通讯股份有限公司 一种mimo传输中的用户配对方法及确定配对因子的方法
WO2009121025A3 (en) * 2008-03-27 2009-12-10 Qualcomm Incorporated Sending control information for users sharing the same resource

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
JP3880554B2 (ja) 2003-07-18 2007-02-14 松下電器産業株式会社 空間分割多重アクセス方式ワイヤレス媒体アクセスコントローラ
WO2005022833A2 (en) 2003-08-27 2005-03-10 Wavion Ltd. Wlan capacity enhancement using sdm
EP1662667B1 (en) 2003-09-02 2015-11-11 Nippon Telegraph And Telephone Corporation Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof
JP4143011B2 (ja) 2003-09-17 2008-09-03 松下電器産業株式会社 キャリアセンス多重アクセス方法、無線基地局装置及び無線端末装置
KR100574517B1 (ko) * 2003-10-28 2006-04-27 삼성전자주식회사 무선 개인영역 네트워크에서의 브로드캐스트 방법 및 그방법을 사용하는 통신시스템
US8312142B2 (en) 2005-02-28 2012-11-13 Motorola Mobility Llc Discontinuous transmission/reception in a communications system
US9055552B2 (en) 2005-06-16 2015-06-09 Qualcomm Incorporated Quick paging channel with reduced probability of missed page
US8743843B2 (en) 2006-01-11 2014-06-03 Qualcomm Incorporated Methods and apparatus relating to timing and/or synchronization including the use of wireless terminals beacon signals
CN101034923A (zh) 2006-03-07 2007-09-12 松下电器产业株式会社 一种用于多天线无线通信系统中的分组调度方法和系统
JP4755137B2 (ja) 2007-05-01 2011-08-24 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及び通信制御方法
US8229451B2 (en) 2007-05-02 2012-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for managing inter-cell interference in a communications network
US8379601B2 (en) 2007-08-16 2013-02-19 Motorola Mobility Llc Method and system for selective use of control channel element based implicit pointing
EP2106036A1 (en) 2008-03-25 2009-09-30 Alcatel Lucent Data synchronization in collaborative MIMO and method thereof
EP2107707B1 (en) 2008-03-31 2017-08-23 Google Technology Holdings LLC Spatial mapping of an OFDM signal to reduce attenuation from an individual transmit antenna in a mimo transmitter
EP2811717B1 (en) * 2009-04-13 2016-08-03 Marvell World Trade Ltd. Physical layer frame format for wlan
US8351533B2 (en) 2009-04-16 2013-01-08 Intel Corporation Group resource allocation techniques for IEEE 802.16m
US8526351B2 (en) 2009-06-05 2013-09-03 Broadcom Corporation Channel characterization and training within multiple user, multiple access, and/or MIMO wireless communications
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
US9197298B2 (en) 2009-06-05 2015-11-24 Broadcom Corporation Group identification and definition within multiple user, multiple access, and/or MIMO wireless communications
US8861447B2 (en) 2009-06-05 2014-10-14 Broadcom Corporation Group identification and definition employing look up table (LUT) within multiple user, multiple access, and/or MIMO wireless communications
US8340677B2 (en) 2009-07-02 2012-12-25 Futurewei Technologies, Inc. System and method for semi-static downlink inter-cell interference coordination for wireless communications
US20110080878A1 (en) 2009-07-03 2011-04-07 Robert Novak Method for control signaling for group of users using ms assignment index
CN102598803B (zh) 2009-11-03 2016-06-01 马维尔国际贸易有限公司 通信设备中的功率节省
US8325644B2 (en) 2009-11-06 2012-12-04 Qualcomm Incorporated Mixed mode preamble design for signaling number of streams per client
CN105846876B (zh) * 2009-11-24 2018-10-30 韩国电子通信研究院 在无线通信系统中传送数据帧的方法和装置
JP5653456B2 (ja) * 2010-01-29 2015-01-14 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ｍｕ−ｍｉｍｏのための空間ストリーム送信方法及び装置
US9089002B2 (en) 2010-05-16 2015-07-21 Qualcomm Incorporated Efficient group ID management for wireless local area networks (WLANs)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101222267A (zh) * 2007-01-08 2008-07-16 中兴通讯股份有限公司 一种mimo传输中的用户配对方法及确定配对因子的方法
WO2009121025A3 (en) * 2008-03-27 2009-12-10 Qualcomm Incorporated Sending control information for users sharing the same resource

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GroupID Concept for Downlink MU-MIMO Transmission;JOONSUK KIM ET AL;《IEEE 802.11-10/0073r2》;20100315;第2-8页 *

Also Published As

Publication number Publication date
JP6117173B2 (ja) 2017-04-19
EP2637320A3 (en) 2013-10-16
JP2013529011A (ja) 2013-07-11
HK1180119A1 (zh) 2013-10-11
CA2795969A1 (en) 2011-11-03
ZA201208898B (en) 2013-07-31
CN102859897A (zh) 2013-01-02
IL222505A0 (en) 2012-12-31
US20120039266A1 (en) 2012-02-16
KR101466767B1 (ko) 2014-11-28
EP2637320A2 (en) 2013-09-11
WO2011137195A1 (en) 2011-11-03
JP2015130660A (ja) 2015-07-16
KR20130014689A (ko) 2013-02-08
RU2523435C1 (ru) 2014-07-20
US9160431B2 (en) 2015-10-13
EP2564515A1 (en) 2013-03-06
PH12012502095A1 (en) 2013-02-25
RU2012150434A (ru) 2014-06-10

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