HK1180119A1 - 針對多用戶 傳輸的高效的組定義和過載 - Google Patents
針對多用戶 傳輸的高效的組定義和過載Info
- Publication number
- HK1180119A1 HK1180119A1 HK13107245.3A HK13107245A HK1180119A1 HK 1180119 A1 HK1180119 A1 HK 1180119A1 HK 13107245 A HK13107245 A HK 13107245A HK 1180119 A1 HK1180119 A1 HK 1180119A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- mimo
- overloading
- group definition
- efficient group
- multiuser
- Prior art date
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
- H04B7/0413—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
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 |
---|---|
HK1180119A1 true HK1180119A1 (zh) | 2013-10-11 |
Family
ID=44121073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK13107245.3A HK1180119A1 (zh) | 2010-04-27 | 2013-06-21 | 針對多用戶 傳輸的高效的組定義和過載 |
Country Status (11)
Country | Link |
---|---|
US (1) | US9160431B2 (zh) |
EP (2) | EP2637320A3 (zh) |
JP (2) | JP2013529011A (zh) |
KR (1) | KR101466767B1 (zh) |
CN (1) | CN102859897B (zh) |
CA (1) | CA2795969A1 (zh) |
HK (1) | HK1180119A1 (zh) |
IL (1) | IL222505A0 (zh) |
RU (1) | RU2523435C1 (zh) |
WO (1) | WO2011137195A1 (zh) |
ZA (1) | ZA201208898B (zh) |
Families Citing this family (16)
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 |
EP4183219A4 (en) * | 2020-07-15 | 2024-07-31 | Intel Corp | MECHANISM FOR SIGNALING SIMULTANEOUS TRANSMIT-RECEPTION OR NON-SIMULTANEOUS TRANSMIT-RECEPTION CONSTRAINTS |
Family Cites Families (30)
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 |
EP1665642B1 (en) | 2003-08-27 | 2010-11-03 | Wavion Ltd. | Wlan capacity enhancement using sdm |
WO2005025072A1 (ja) | 2003-09-02 | 2005-03-17 | Nippon Telegraph And Telephone Corporation | 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 |
KR100979400B1 (ko) * | 2006-01-11 | 2010-09-01 | 퀄컴 인코포레이티드 | 비콘 신호들의 부재 또는 존재 시에 사용되는 통신 방법 및장치 |
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 |
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 |
US8351533B2 (en) | 2009-04-16 | 2013-01-08 | Intel Corporation | Group resource allocation techniques for IEEE 802.16m |
US9197298B2 (en) | 2009-06-05 | 2015-11-24 | Broadcom Corporation | Group identification and definition within multiple user, multiple access, and/or MIMO wireless communications |
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 |
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 |
EP2497304B1 (en) | 2009-11-03 | 2018-06-20 | 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 |
WO2011065743A2 (ko) * | 2009-11-24 | 2011-06-03 | 한국전자통신연구원 | 다중 사용자 기반 무선통신 시스템에서의 프레임 전송방법 |
RU2521620C2 (ru) * | 2010-01-29 | 2014-07-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство передачи пространственного потока применительно к mu-mimo в системе беспроводной локальной сети |
US9089002B2 (en) | 2010-05-16 | 2015-07-21 | Qualcomm Incorporated | Efficient group ID management for wireless local area networks (WLANs) |
-
2011
- 2011-02-15 US US13/028,016 patent/US9160431B2/en active Active
- 2011-04-27 WO PCT/US2011/034209 patent/WO2011137195A1/en active Application Filing
- 2011-04-27 RU RU2012150434/07A patent/RU2523435C1/ru not_active IP Right Cessation
- 2011-04-27 EP EP13020031.4A patent/EP2637320A3/en not_active Withdrawn
- 2011-04-27 CN CN201180020814.6A patent/CN102859897B/zh not_active Expired - Fee Related
- 2011-04-27 EP EP11720636A patent/EP2564515A1/en not_active Withdrawn
- 2011-04-27 CA CA2795969A patent/CA2795969A1/en not_active Abandoned
- 2011-04-27 JP JP2013508231A patent/JP2013529011A/ja not_active Withdrawn
- 2011-04-27 KR KR1020127031035A patent/KR101466767B1/ko active IP Right Grant
-
2012
- 2012-10-17 IL IL222505A patent/IL222505A0/en unknown
- 2012-11-26 ZA ZA2012/08898A patent/ZA201208898B/en unknown
-
2013
- 2013-06-21 HK HK13107245.3A patent/HK1180119A1/zh not_active IP Right Cessation
-
2014
- 2014-12-18 JP JP2014256466A patent/JP6117173B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN102859897B (zh) | 2016-10-05 |
US9160431B2 (en) | 2015-10-13 |
JP2013529011A (ja) | 2013-07-11 |
KR20130014689A (ko) | 2013-02-08 |
ZA201208898B (en) | 2013-07-31 |
EP2564515A1 (en) | 2013-03-06 |
CN102859897A (zh) | 2013-01-02 |
EP2637320A3 (en) | 2013-10-16 |
RU2012150434A (ru) | 2014-06-10 |
US20120039266A1 (en) | 2012-02-16 |
KR101466767B1 (ko) | 2014-11-28 |
RU2523435C1 (ru) | 2014-07-20 |
EP2637320A2 (en) | 2013-09-11 |
CA2795969A1 (en) | 2011-11-03 |
JP2015130660A (ja) | 2015-07-16 |
WO2011137195A1 (en) | 2011-11-03 |
JP6117173B2 (ja) | 2017-04-19 |
IL222505A0 (en) | 2012-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20210426 |