PH12012502095A1 - Efficient group definition and overloading for multiuser mimo transmissions - Google Patents

Efficient group definition and overloading for multiuser mimo transmissions

Info

Publication number
PH12012502095A1
PH12012502095A1 PH1/2012/502095A PH12012502095A PH12012502095A1 PH 12012502095 A1 PH12012502095 A1 PH 12012502095A1 PH 12012502095 A PH12012502095 A PH 12012502095A PH 12012502095 A1 PH12012502095 A1 PH 12012502095A1
Authority
PH
Philippines
Prior art keywords
group
apparatusses
overloading
preamble
group definition
Prior art date
Application number
PH1/2012/502095A
Other languages
English (en)
Inventor
Santosh Paul Abraham
Hemanth Sampath
Sameer Vermani
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of PH12012502095A1 publication Critical patent/PH12012502095A1/en

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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PH1/2012/502095A 2010-04-27 2011-04-27 Efficient group definition and overloading for multiuser mimo transmissions PH12012502095A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32831410P 2010-04-27 2010-04-27
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 (1)

Publication Number Publication Date
PH12012502095A1 true PH12012502095A1 (en) 2013-02-25

Family

ID=44121073

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2012/502095A PH12012502095A1 (en) 2010-04-27 2011-04-27 Efficient group definition and overloading for multiuser mimo transmissions

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
US9215571B2 (en) * 2011-02-27 2015-12-15 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
EP2707969B1 (en) * 2011-07-12 2018-11-28 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
CN115699983A (zh) * 2020-07-15 2023-02-03 英特尔公司 标示同时发送接收或非同时发送接收约束的机制

Family Cites Families (30)

* 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
DE602004029906D1 (de) 2003-08-27 2010-12-16 Wavion Ltd Wlan-kapazitäts-erweiterung durch verwendung von sdm
JP4049793B2 (ja) 2003-09-02 2008-02-20 日本電信電話株式会社 浮動小数点信号可逆符号化方法、復号化方法、及びそれらの装置、プログラム及びその記録媒体
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
WO2007082244A2 (en) * 2006-01-11 2007-07-19 Qualcomm Incorporated Cognitive communications
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
CN101222267B (zh) 2007-01-08 2011-11-30 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
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
US8374109B2 (en) 2008-03-27 2013-02-12 Qualcomm Incorporated Methods of sending control information for users sharing the same resource
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
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
US8351533B2 (en) 2009-04-16 2013-01-08 Intel Corporation Group resource allocation techniques for IEEE 802.16m
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
US9197298B2 (en) 2009-06-05 2015-11-24 Broadcom Corporation Group identification and definition 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
US8526351B2 (en) 2009-06-05 2013-09-03 Broadcom Corporation Channel characterization and training 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
WO2011056790A1 (en) 2009-11-03 2011-05-12 Marvell World Trade Ltd. Power saving in a communication device
US8325644B2 (en) 2009-11-06 2012-12-04 Qualcomm Incorporated Mixed mode preamble design for signaling number of streams per client
EP2506450A4 (en) * 2009-11-24 2012-11-07 Korea Electronics Telecomm METHOD FOR TRANSMITTING A FRAME IN A WIRELESS MULTI-USER COMMUNICATION SYSTEM
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
US9089002B2 (en) 2010-05-16 2015-07-21 Qualcomm Incorporated Efficient group ID management for wireless local area networks (WLANs)

Also Published As

Publication number Publication date
IL222505A0 (en) 2012-12-31
CA2795969A1 (en) 2011-11-03
RU2012150434A (ru) 2014-06-10
KR20130014689A (ko) 2013-02-08
JP2013529011A (ja) 2013-07-11
CN102859897A (zh) 2013-01-02
WO2011137195A1 (en) 2011-11-03
US20120039266A1 (en) 2012-02-16
KR101466767B1 (ko) 2014-11-28
JP6117173B2 (ja) 2017-04-19
RU2523435C1 (ru) 2014-07-20
JP2015130660A (ja) 2015-07-16
ZA201208898B (en) 2013-07-31
EP2637320A3 (en) 2013-10-16
EP2564515A1 (en) 2013-03-06
EP2637320A2 (en) 2013-09-11
CN102859897B (zh) 2016-10-05
US9160431B2 (en) 2015-10-13
HK1180119A1 (zh) 2013-10-11

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