KR101466767B1 - 다중 사용자 ｍｉｍｏ 전송들을 위한 효율적인 그룹 규정 및 오버로딩 - Google Patents

다중 사용자 ｍｉｍｏ 전송들을 위한 효율적인 그룹 규정 및 오버로딩 Download PDF

Info

Publication number
KR101466767B1
KR101466767B1 KR1020127031035A KR20127031035A KR101466767B1 KR 101466767 B1 KR101466767 B1 KR 101466767B1 KR 1020127031035 A KR1020127031035 A KR 1020127031035A KR 20127031035 A KR20127031035 A KR 20127031035A KR 101466767 B1 KR101466767 B1 KR 101466767B1
Authority
KR
South Korea
Prior art keywords
devices
wireless communication
group
groups
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.)
Expired - Fee Related
Application number
KR1020127031035A
Other languages
English (en)
Korean (ko)
Other versions
KR20130014689A (ko
Inventor
산토쉬 폴 아브라함
사미어 베르마니
히맨쓰 샘패쓰
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20130014689A publication Critical patent/KR20130014689A/ko
Application granted granted Critical
Publication of KR101466767B1 publication Critical patent/KR101466767B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
KR1020127031035A 2010-04-27 2011-04-27 다중 사용자 ｍｉｍｏ 전송들을 위한 효율적인 그룹 규정 및 오버로딩 Expired - Fee Related KR101466767B1 (ko)

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
KR20130014689A KR20130014689A (ko) 2013-02-08
KR101466767B1 true KR101466767B1 (ko) 2014-11-28

Family

ID=44121073

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127031035A Expired - Fee Related KR101466767B1 (ko) 2010-04-27 2011-04-27 다중 사용자 ｍｉｍｏ 전송들을 위한 효율적인 그룹 규정 및 오버로딩

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
US20050090264A1 (en) 2003-10-28 2005-04-28 Samsung Electronics Co., Ltd. Broadcast method in WPAN and communication system using the same
EP2107707A1 (en) * 2008-03-31 2009-10-07 General instrument Corporation Spatial mapping of an OFDM signal to reduce attenuation from an individual transmit antenna in a mimo transmitter

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
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
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
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
US20050090264A1 (en) 2003-10-28 2005-04-28 Samsung Electronics Co., Ltd. Broadcast method in WPAN and communication system using the same
EP2107707A1 (en) * 2008-03-31 2009-10-07 General instrument Corporation Spatial mapping of an OFDM signal to reduce attenuation from an individual transmit antenna in a mimo transmitter

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IEEE 802.11-10/0073r2, GroupID Concept for Downlink MU-MIMO Transmission, Joonsuk Kim, Broadcom Corp., 2010.3.15 *
IEEE 802.11-10/0073r2, GroupID Concept for Downlink MU-MIMO Transmission, Joonsuk Kim, Broadcom Corp., 2010.3.15*

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
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
KR101466767B1 (ko) 다중 사용자 ｍｉｍｏ 전송들을 위한 효율적인 그룹 규정 및 오버로딩
KR101519836B1 (ko) 스테이션-중심 멀티-유저 다중-입력 다중-출력(ｍｕ-ｍｉｍｏ)
EP2759165B1 (en) Channel and bandwidth switch procedures for wireless networks
US12342364B2 (en) Full-duplex access points
US9503932B2 (en) Enhancements to the MU-MIMO VHT preamble to enable mode detection
US9992738B2 (en) Physical layer power save facility with random offset
US8982812B2 (en) Group ID allocation for direct link service (DLS)
US11026169B2 (en) Physical layer power save facility
KR20170125335A (ko) 채널 상태 정보 사운딩 및 피드백을 위한 방법들 및 장치
US8761234B2 (en) Rate selection for frames in wireless devices
KR101518150B1 (ko) Tv 화이트 스페이스 디바이스들을 위한 전력 제어
US9414252B2 (en) Traffic indication map information element indicator for TIM segmentation
HK1180119B (en) Efficient group definition and overloading for multiuser mimo transmissions

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PX0901 Re-examination

St.27 status event code: A-2-3-E10-E12-rex-PX0901

PX0701 Decision of registration after re-examination

St.27 status event code: A-3-4-F10-F13-rex-PX0701

X701 Decision to grant (after re-examination)
GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20170929

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20180928

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20190924

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20211125

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20211125