CN102484801B - 用于在多用户-mimo通信网络中确定信道质量指数的方法和装置 - Google Patents
用于在多用户-mimo通信网络中确定信道质量指数的方法和装置 Download PDFInfo
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- CN102484801B CN102484801B CN201080017560.8A CN201080017560A CN102484801B CN 102484801 B CN102484801 B CN 102484801B CN 201080017560 A CN201080017560 A CN 201080017560A CN 102484801 B CN102484801 B CN 102484801B
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Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US17129209P | 2009-04-21 | 2009-04-21 | |
US61/171,292 | 2009-04-21 | ||
PCT/CA2010/000639 WO2010121385A1 (en) | 2009-04-21 | 2010-04-21 | Method and apparatus for determining channel quality index in multiple user-mimo communication networks |
Publications (2)
Publication Number | Publication Date |
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CN102484801A CN102484801A (zh) | 2012-05-30 |
CN102484801B true CN102484801B (zh) | 2015-11-25 |
Family
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CN201080017560.8A Expired - Fee Related CN102484801B (zh) | 2009-04-21 | 2010-04-21 | 用于在多用户-mimo通信网络中确定信道质量指数的方法和装置 |
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US (1) | US8934426B2 (zh) |
EP (1) | EP2422542B1 (zh) |
JP (1) | JP5684232B2 (zh) |
KR (1) | KR101664517B1 (zh) |
CN (1) | CN102484801B (zh) |
BR (1) | BRPI1014259A2 (zh) |
CA (1) | CA2759526C (zh) |
HK (1) | HK1170897A1 (zh) |
RU (1) | RU2560818C2 (zh) |
WO (1) | WO2010121385A1 (zh) |
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WO2008084213A1 (en) | 2007-01-09 | 2008-07-17 | Spinvox Limited | Selection of a link in a received message for speaking reply, which is converted into text form for delivery |
KR20110048422A (ko) * | 2009-11-02 | 2011-05-11 | 주식회사 팬택 | 채널 정보 피드백 장치와 그를 이용하는 통신단말장치 및 기지국 장치 |
US9363817B2 (en) * | 2010-01-21 | 2016-06-07 | Nokia Technologies Oy | Mutual information based signal to interference plus noise ratio estimator for radio link monitoring |
CN102468939B (zh) | 2010-11-05 | 2015-07-08 | 索尼公司 | 下行信道反馈信息反馈方法和装置及用户配对方法和装置 |
JP5703169B2 (ja) * | 2011-08-12 | 2015-04-15 | Kddi株式会社 | 無線リソース割当装置、及び無線リソース割当プログラム |
US9326238B2 (en) * | 2011-09-26 | 2016-04-26 | Broadcom Corporation | Smart meter media access control (MAC) for single user, multiple user, multiple access, and/or MIMO wireless communications |
US20130272347A1 (en) * | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Providing transmission parameters for multi-user communication |
US10142002B2 (en) | 2012-12-28 | 2018-11-27 | Industrial Technology Research Institute | Method of handling multiuser CQI for MU-MIMO and related communication device |
US9112737B2 (en) * | 2013-03-06 | 2015-08-18 | Qualcomm Incorporated | Systems and methods for determining a channel variation metric |
WO2015085588A1 (en) * | 2013-12-13 | 2015-06-18 | Qualcomm Incorporated | Ue reference signal based channel estimation |
WO2015095844A1 (en) | 2013-12-20 | 2015-06-25 | Ping Liang | Adaptive precoding in a mimo wireless communication system |
EP3152851B1 (en) | 2014-06-03 | 2018-03-07 | Telefonaktiebolaget LM Ericsson (publ) | Determination of channel condition indication |
JP6501892B2 (ja) * | 2014-12-31 | 2019-04-17 | 華為技術有限公司Huawei Technologies Co.,Ltd. | Csi−rs伝送方法、ネットワークデバイスおよびユーザ機器 |
CN107409328B (zh) * | 2015-03-11 | 2020-11-03 | 华为技术有限公司 | Ofdma传输方法、接入点ap及站点 |
US9577728B1 (en) | 2015-09-25 | 2017-02-21 | Qualcomm Incorporated | Multiple user MIMO rate prediction based on single user SNR feedback |
US10305622B1 (en) * | 2016-05-10 | 2019-05-28 | The United States Of America As Represented By The Secretary Of The Air Force | Space-time coding with separation |
US10034292B1 (en) | 2016-10-19 | 2018-07-24 | Sprint Spectrum L.P. | Resource allocation in wireless networks |
SG11201909730PA (en) | 2017-04-18 | 2019-11-28 | Tempest Therapeutics Inc | Bicyclic compounds and their use in the treatment of cancer |
US10361766B2 (en) * | 2017-05-10 | 2019-07-23 | The United States Of America As Represented By The Secretary Of The Air Force | Space-time coding with signal separation |
KR20200016253A (ko) | 2017-06-16 | 2020-02-14 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 무선 통신 방법 및 장치 |
US10968201B2 (en) | 2018-04-17 | 2021-04-06 | Tempest Therapeutics, Inc. | Bicyclic carboxamides and methods of use thereof |
US10772103B1 (en) * | 2019-04-10 | 2020-09-08 | Sprint Spectrum L.P. | Allocating resources towards SU-MIMO and MU-MIMO wireless devices |
EP3823390A1 (en) * | 2019-11-13 | 2021-05-19 | Nokia Solutions and Networks Oy | Packet scheduler |
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2010
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2012
- 2012-11-16 HK HK12111657.7A patent/HK1170897A1/zh not_active IP Right Cessation
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CN101325741A (zh) * | 2007-06-14 | 2008-12-17 | Nxp股份有限公司 | 用于操作多用户多输入多输出(mu-mimo)无线通信系统的方法和系统 |
WO2009026768A1 (en) * | 2007-08-31 | 2009-03-05 | Fujitsu Limited | Wireless communication system and wireless communication method |
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US20130128820A1 (en) | 2013-05-23 |
JP5684232B2 (ja) | 2015-03-11 |
KR20120044926A (ko) | 2012-05-08 |
JP2012524481A (ja) | 2012-10-11 |
EP2422542B1 (en) | 2017-09-13 |
RU2560818C2 (ru) | 2015-08-20 |
RU2011145079A (ru) | 2013-05-27 |
CA2759526A1 (en) | 2010-10-28 |
CN102484801A (zh) | 2012-05-30 |
KR101664517B1 (ko) | 2016-10-11 |
WO2010121385A1 (en) | 2010-10-28 |
CA2759526C (en) | 2017-03-28 |
US8934426B2 (en) | 2015-01-13 |
EP2422542A4 (en) | 2016-08-03 |
HK1170897A1 (zh) | 2013-03-08 |
BRPI1014259A2 (pt) | 2016-04-12 |
EP2422542A1 (en) | 2012-02-29 |
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