JP2013529011A - 効率的なグループ定義及びマルチユーザmimo送信のために多重定義すること - Google Patents

効率的なグループ定義及びマルチユーザmimo送信のために多重定義すること Download PDF

Info

Publication number
JP2013529011A
JP2013529011A JP2013508231A JP2013508231A JP2013529011A JP 2013529011 A JP2013529011 A JP 2013529011A JP 2013508231 A JP2013508231 A JP 2013508231A JP 2013508231 A JP2013508231 A JP 2013508231A JP 2013529011 A JP2013529011 A JP 2013529011A
Authority
JP
Japan
Prior art keywords
group
devices
groups
message
preamble
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.)
Withdrawn
Application number
JP2013508231A
Other languages
English (en)
Japanese (ja)
Inventor
アブラハム、サントシュ・ポール
ベルマニ、サミーア
サンパス、ヘマンス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 JP2013529011A publication Critical patent/JP2013529011A/ja
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-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)
JP2013508231A 2010-04-27 2011-04-27 効率的なグループ定義及びマルチユーザmimo送信のために多重定義すること Withdrawn JP2013529011A (ja)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014256466A Division JP6117173B2 (ja) 2010-04-27 2014-12-18 効率的なグループ定義及びマルチユーザmimo送信のために多重定義すること

Publications (1)

Publication Number Publication Date
JP2013529011A true JP2013529011A (ja) 2013-07-11

Family

ID=44121073

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2013508231A Withdrawn JP2013529011A (ja) 2010-04-27 2011-04-27 効率的なグループ定義及びマルチユーザmimo送信のために多重定義すること
JP2014256466A Active JP6117173B2 (ja) 2010-04-27 2014-12-18 効率的なグループ定義及びマルチユーザmimo送信のために多重定義すること

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2014256466A Active JP6117173B2 (ja) 2010-04-27 2014-12-18 効率的なグループ定義及びマルチユーザmimo送信のために多重定義すること

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502812A (ja) * 2010-12-22 2014-02-03 インテル コーポレイション マルチ・ユーザのグループを管理するための方法を含むmu―mimoアクセス・ポイントおよびユーザ局
JP2018518104A (ja) * 2015-05-22 2018-07-05 クゥアルコム・インコーポレイテッドQualcomm Incorporated マルチユーザ多入力/多出力局に関するスマートグループ化

Families Citing this family (14)

* 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
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007102546A1 (ja) * 2006-03-07 2007-09-13 Matsushita Electric Industrial Co., Ltd. 無線通信装置及びスケジューリング方法
WO2009026018A2 (en) * 2007-08-16 2009-02-26 Motorola, Inc. Method and system for selective use of control channel element based implicit pointing
WO2009121025A2 (en) * 2008-03-27 2009-10-01 Qualcomm Incorporated Methods of sending control information for users sharing the same resource

Family Cites Families (27)

* 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
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007102546A1 (ja) * 2006-03-07 2007-09-13 Matsushita Electric Industrial Co., Ltd. 無線通信装置及びスケジューリング方法
WO2009026018A2 (en) * 2007-08-16 2009-02-26 Motorola, Inc. Method and system for selective use of control channel element based implicit pointing
WO2009121025A2 (en) * 2008-03-27 2009-10-01 Qualcomm Incorporated Methods of sending control information for users sharing the same resource

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JPN7013003546; Joonsuk Kim ET AL: 'GroupID Concept for Downlink MU-MIMO Transmission' IEEE 802.11-10/0073r2 , 201003 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502812A (ja) * 2010-12-22 2014-02-03 インテル コーポレイション マルチ・ユーザのグループを管理するための方法を含むmu―mimoアクセス・ポイントおよびユーザ局
US9209872B2 (en) 2010-12-22 2015-12-08 Intel Corporation MU-MIMO access point and user station including methods for multi-user group management
JP2018518104A (ja) * 2015-05-22 2018-07-05 クゥアルコム・インコーポレイテッドQualcomm Incorporated マルチユーザ多入力/多出力局に関するスマートグループ化

Also Published As

Publication number Publication date
JP6117173B2 (ja) 2017-04-19
EP2637320A3 (en) 2013-10-16
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
CN102859897B (zh) 2016-10-05
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

Similar Documents

Publication Publication Date Title
JP6117173B2 (ja) 効率的なグループ定義及びマルチユーザmimo送信のために多重定義すること
JP5731019B2 (ja) 局中心のマルチユーザ多入力多出力(mu−mimo)
US8982812B2 (en) Group ID allocation for direct link service (DLS)
JP5752799B2 (ja) ランダム・オフセットを用いた物理レイヤ省電力機能
US9094175B2 (en) Method and apparatus for saving power by using signal field of preamble
JP2016541165A (ja) 多ユーザアップリンク帯域幅割振りのための方法および装置
US11026169B2 (en) Physical layer power save facility
KR20130130865A (ko) 효율적인 멀티-사용자 다중 입력 다중 출력(mu­mimo)
EP3095208B1 (en) Signaling between phy and mac layers
US20180069677A1 (en) Pre-association multi-user acknowledgement
HK1180119B (en) Efficient group definition and overloading for multiuser mimo transmissions

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131001

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20131203

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20131210

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20131225

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20140108

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140401

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20140819

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141218

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20141226

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20141226