JP2010523041A5 - - Google Patents
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- JP2010523041A5 JP2010523041A5 JP2010500872A JP2010500872A JP2010523041A5 JP 2010523041 A5 JP2010523041 A5 JP 2010523041A5 JP 2010500872 A JP2010500872 A JP 2010500872A JP 2010500872 A JP2010500872 A JP 2010500872A JP 2010523041 A5 JP2010523041 A5 JP 2010523041A5
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- 230000005540 biological transmission Effects 0.000 claims 7
- 238000002360 preparation method Methods 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 208000037918 transfusion-transmitted disease Diseases 0.000 claims 4
- 239000011159 matrix material Substances 0.000 claims 3
- 230000011664 signaling Effects 0.000 claims 3
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0700766 | 2007-03-26 | ||
| SE0700766-9 | 2007-03-26 | ||
| PCT/SE2008/050277 WO2008118067A2 (en) | 2007-03-26 | 2008-03-13 | Preparation phase for switching between su-mimo and mu-mimo |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010523041A JP2010523041A (ja) | 2010-07-08 |
| JP2010523041A5 true JP2010523041A5 (enExample) | 2011-04-07 |
| JP5113239B2 JP5113239B2 (ja) | 2013-01-09 |
Family
ID=39789135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010500872A Expired - Fee Related JP5113239B2 (ja) | 2007-03-26 | 2008-03-13 | 通信ネットワークに関する方法および構成 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8798012B2 (enExample) |
| EP (1) | EP2127135B1 (enExample) |
| JP (1) | JP5113239B2 (enExample) |
| WO (1) | WO2008118067A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9648622B2 (en) | 2010-08-25 | 2017-05-09 | Sony Corporation | Wireless communication device, wireless communication system, wireless communication method, and computer-readable medium for transmission of reference signals |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080043899A (ko) * | 2006-11-15 | 2008-05-20 | 삼성전자주식회사 | 통신시스템에서 전송 모드 피드백을 위한 장치 및 방법 |
| US8798012B2 (en) * | 2007-03-26 | 2014-08-05 | Telefonaktiebolaget L M Ericsson (Publ) | Preparation phase for switching between SU-MIMO and MU-MIMO |
| CN101743699B (zh) | 2007-06-27 | 2014-05-28 | 艾利森电话股份有限公司 | Su-mimo和mu-mimo之间的模式切换的方法、基站和终端 |
| KR101537591B1 (ko) * | 2008-04-07 | 2015-07-20 | 엘지전자 주식회사 | Mimo 시스템에서 모드 적응 방법 |
| US8406171B2 (en) * | 2008-08-01 | 2013-03-26 | Texas Instruments Incorporated | Network MIMO reporting, control signaling and transmission |
| CN101741443A (zh) * | 2008-11-05 | 2010-06-16 | 中兴通讯股份有限公司 | 多输入多输出模式的调整方法及装置 |
| CN101754330A (zh) * | 2008-12-04 | 2010-06-23 | 华为技术有限公司 | 一种多入多出模式控制方法、设备和系统 |
| WO2010072020A1 (en) | 2008-12-22 | 2010-07-01 | Huawei Technologies Co., Ltd. | Method for signalling in a wireless communication system |
| US8693429B2 (en) * | 2009-03-31 | 2014-04-08 | Qualcomm Incorporated | Methods and apparatus for generation and use of reference signals in a communications system |
| RU2502198C2 (ru) * | 2009-04-30 | 2013-12-20 | Хуавэй Текнолоджиз Ко., Лтд. | Способ и абонентское оборудование для повторной передачи данных |
| CN101902305B (zh) * | 2009-05-25 | 2013-10-30 | 富士通株式会社 | 通信装置、通信方法和基站 |
| US8515363B2 (en) | 2009-06-19 | 2013-08-20 | Sharp Kabushiki Kaisha | Systems and methods for providing a reduced power amplifier transmission mode |
| EP2448343A4 (en) | 2009-06-22 | 2015-07-22 | Sharp Kk | Communication system, mobile station, base station and communication method |
| US9042331B2 (en) * | 2009-09-09 | 2015-05-26 | Lg Electronics Inc. | Method and apparatus for transmitting control information in WLAN system |
| EP2561626B1 (en) | 2010-04-20 | 2018-10-03 | Telecom Italia S.p.A. | Method and system for wireless communications, corresponding network and computer program product |
| US8824386B2 (en) * | 2010-05-05 | 2014-09-02 | Mediatek Inc. | Method and system of operating a multi-user system |
| US8891652B2 (en) | 2010-06-24 | 2014-11-18 | Qualcomm Incorporated | Structured MIMO codebook |
| CN102387593B (zh) | 2010-09-06 | 2014-05-07 | 电信科学技术研究院 | 一种采用空分复用接入sdma的通信方法及基站 |
| WO2013139528A1 (en) * | 2012-03-23 | 2013-09-26 | Nokia Siemens Networks Oy | Methods, devices and computer program products for receiving downlink transmissions from more than one network transceiver device |
| US8761039B2 (en) * | 2012-03-28 | 2014-06-24 | Apple Inc. | Adaptive generation of channel quality indicators (CQIs) based on a current communication scenario |
| WO2013158023A1 (en) * | 2012-04-17 | 2013-10-24 | Telefonaktiebolaget L M Ericsson (Publ) | Single carrier mode switching in component carrier receiver |
| KR101972950B1 (ko) * | 2012-07-19 | 2019-04-26 | 삼성전자 주식회사 | 무선 통신 시스템에서 다중 빔포밍을 위한 전력제어 방법 및 장치 |
| US20150207602A1 (en) * | 2014-01-21 | 2015-07-23 | Qualcomm Incorporated | Pilot mapping for mu-mimo |
| JP5958592B2 (ja) * | 2015-04-14 | 2016-08-02 | ソニー株式会社 | 移動局および基地局 |
| EP3309990B1 (en) * | 2015-06-11 | 2021-01-27 | LG Electronics Inc. | Reference signal configuration method for v2v communication in wireless communication system, and apparatus therefor |
| US10135591B2 (en) | 2016-08-19 | 2018-11-20 | Qualcomm Incorporated | Techniques for improving URLLC communications in new radio |
| CN109150452B (zh) * | 2017-06-16 | 2021-03-09 | 电信科学技术研究院 | 一种指示导频预编码方式的方法、网络侧设备及终端 |
| US12156121B1 (en) * | 2019-03-20 | 2024-11-26 | Sprint Spectrum Lp | Performing MU-MIMO in wireless communication networks |
| US12088386B1 (en) * | 2023-03-29 | 2024-09-10 | T-Mobile Innovations Llc | Systems and methods for dynamic MIMO-mode switching based on user device mobility |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909471A (en) * | 1997-08-08 | 1999-06-01 | Arraycomm, Inc. | Method and system for rapid initial control signal detection in a wireless communications system |
| IL151937A0 (en) * | 2002-02-13 | 2003-07-31 | Witcom Ltd | Near-field spatial multiplexing |
| US7929921B2 (en) * | 2003-06-10 | 2011-04-19 | Motorola Mobility, Inc. | Diversity control in wireless communications devices and methods |
| KR100929094B1 (ko) * | 2003-09-20 | 2009-11-30 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템에서 동적 자원 할당 시스템 및 방법 |
| US7437166B2 (en) * | 2003-09-24 | 2008-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Reducing shared downlink radio channel interference by transmitting to multiple mobiles using multiple antenna beams |
| US7830976B2 (en) | 2004-07-16 | 2010-11-09 | Qualcomm Incorporated | Iterative channel and interference estimation with dedicated pilot tones for OFDMA |
| US20060067263A1 (en) * | 2004-09-30 | 2006-03-30 | Qinghua Li | Techniques to manage multiple receivers |
| US8571132B2 (en) * | 2004-12-22 | 2013-10-29 | Qualcomm Incorporated | Constrained hopping in wireless communication systems |
| US20070058595A1 (en) * | 2005-03-30 | 2007-03-15 | Motorola, Inc. | Method and apparatus for reducing round trip latency and overhead within a communication system |
| US7872981B2 (en) * | 2005-05-12 | 2011-01-18 | Qualcomm Incorporated | Rate selection for eigensteering in a MIMO communication system |
| US7751510B2 (en) | 2005-07-26 | 2010-07-06 | Qualcomm Incorporated | Simplified channel and interference estimation with dedicated pilot tones for OFDMA |
| US8638771B2 (en) * | 2005-08-12 | 2014-01-28 | Qualcomm Incorporated | Transmission structure supporting multi-user scheduling and MIMO transmission |
| KR100819285B1 (ko) * | 2006-03-16 | 2008-04-02 | 삼성전자주식회사 | 다중 사용자를 지원하는 다중 안테나 시스템에서의 피드 백 정보 송/수신방법 및 그 시스템 |
| US8914015B2 (en) * | 2006-03-20 | 2014-12-16 | Qualcomm Incorporated | Grouping of users for MIMO transmission in a wireless communication system |
| US8059609B2 (en) * | 2006-03-20 | 2011-11-15 | Qualcomm Incorporated | Resource allocation to support single-user and multi-user MIMO transmission |
| US9130791B2 (en) * | 2006-03-20 | 2015-09-08 | Qualcomm Incorporated | Uplink channel estimation using a signaling channel |
| US7689177B2 (en) * | 2006-05-24 | 2010-03-30 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving feedback information and system supporting the same in a multi-user multi-antenna system |
| US8363606B2 (en) * | 2006-09-05 | 2013-01-29 | Qualcomm Incorporated | Method and apparatus for data and control multiplexing |
| US8798012B2 (en) * | 2007-03-26 | 2014-08-05 | Telefonaktiebolaget L M Ericsson (Publ) | Preparation phase for switching between SU-MIMO and MU-MIMO |
| US7885176B2 (en) * | 2007-06-01 | 2011-02-08 | Samsung Electronics Co., Ltd. | Methods and apparatus for mapping modulation symbols to resources in OFDM systems |
-
2008
- 2008-03-13 US US12/527,964 patent/US8798012B2/en active Active
- 2008-03-13 WO PCT/SE2008/050277 patent/WO2008118067A2/en not_active Ceased
- 2008-03-13 EP EP08724224.4A patent/EP2127135B1/en not_active Not-in-force
- 2008-03-13 JP JP2010500872A patent/JP5113239B2/ja not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9648622B2 (en) | 2010-08-25 | 2017-05-09 | Sony Corporation | Wireless communication device, wireless communication system, wireless communication method, and computer-readable medium for transmission of reference signals |
| US10009074B2 (en) | 2010-08-25 | 2018-06-26 | Sony Corporation | Wireless communication device, wireless communication system, wireless communication method, and computer-readable medium for transmission of transmission weight information |
| US10693534B2 (en) | 2010-08-25 | 2020-06-23 | Sony Corporation | Wireless communication device, wireless communication system, wireless communication method, and computer-readable medium for transmission of transmission weight information |
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