JP2005318332A5 - - Google Patents
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- JP2005318332A5 JP2005318332A5 JP2004134744A JP2004134744A JP2005318332A5 JP 2005318332 A5 JP2005318332 A5 JP 2005318332A5 JP 2004134744 A JP2004134744 A JP 2004134744A JP 2004134744 A JP2004134744 A JP 2004134744A JP 2005318332 A5 JP2005318332 A5 JP 2005318332A5
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Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004134744A JP4433867B2 (ja) | 2004-04-28 | 2004-04-28 | 無線通信システム |
| US11/108,664 US7634017B2 (en) | 2004-04-28 | 2005-04-19 | Wireless communication system |
| CN2005100684558A CN1691536B (zh) | 2004-04-28 | 2005-04-28 | 无线通信系统 |
| US13/326,024 USRE44320E1 (en) | 2004-04-28 | 2011-12-14 | Wireless communication system |
| US13/901,182 USRE45528E1 (en) | 2004-04-28 | 2013-05-23 | Wireless communication system |
| US14/718,917 USRE47436E1 (en) | 2004-04-28 | 2015-05-21 | Wireless communication system |
| US16/395,879 USRE48662E1 (en) | 2004-04-28 | 2019-04-26 | Wireless communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004134744A JP4433867B2 (ja) | 2004-04-28 | 2004-04-28 | 無線通信システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005318332A JP2005318332A (ja) | 2005-11-10 |
| JP2005318332A5 true JP2005318332A5 (enExample) | 2007-05-31 |
| JP4433867B2 JP4433867B2 (ja) | 2010-03-17 |
Family
ID=35187095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004134744A Expired - Fee Related JP4433867B2 (ja) | 2004-04-28 | 2004-04-28 | 無線通信システム |
Country Status (3)
| Country | Link |
|---|---|
| US (5) | US7634017B2 (enExample) |
| JP (1) | JP4433867B2 (enExample) |
| CN (1) | CN1691536B (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100591890B1 (ko) | 2003-04-01 | 2006-06-20 | 한국전자통신연구원 | 다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및그 장치 |
| US7680211B1 (en) * | 2005-05-18 | 2010-03-16 | Urbain A. von der Embse | MIMO maximum-likelihood space-time architecture |
| KR101123219B1 (ko) * | 2005-06-30 | 2012-03-20 | 노키아 코포레이션 | 다중 안테나들을 사용하는 시스템을 위한 폐루프 전송 안테나 동작을 제공하는 장치, 방법, 및 컴퓨터 판독가능 저장 매체 |
| JP4671790B2 (ja) * | 2005-07-07 | 2011-04-20 | パナソニック株式会社 | 通信装置、基地局装置及び通信方法 |
| KR100841639B1 (ko) * | 2006-03-13 | 2008-06-26 | 삼성전자주식회사 | 이동통신 시스템에서 간섭 제거를 위한 채널 추정 장치 및방법 |
| KR101231357B1 (ko) * | 2006-04-06 | 2013-02-07 | 엘지전자 주식회사 | 다중 안테나 시스템에서 채널 상태 정보 귀환 방법 및데이터 송신 방법 |
| JP4775288B2 (ja) * | 2006-04-27 | 2011-09-21 | ソニー株式会社 | 無線通信システム、無線通信装置及び無線通信方法 |
| US8542589B2 (en) * | 2006-06-05 | 2013-09-24 | Qualcomm Incorporated | Method and apparatus for providing beamforming feedback in wireless communication systems |
| US20080084944A1 (en) * | 2006-10-10 | 2008-04-10 | Minyoung Park | Interference cancellation and spatial multiplexing in wireless local area networks with multiple-input-multiple-output wireless stations |
| US7949070B2 (en) * | 2006-11-15 | 2011-05-24 | Sanyo Electric Co., Ltd. | Method and apparatus for executing MIMO eigenmode transmission |
| KR100954820B1 (ko) * | 2007-01-22 | 2010-04-28 | 이노베이티브 소닉 리미티드 | 무선통신시스템에서 다중입력 다중출력(ｍｉｍｏ)프로세스를 개선하는 방법 및 장치 |
| JP4858199B2 (ja) * | 2007-02-02 | 2012-01-18 | 住友電気工業株式会社 | 無線通信の受信装置及び受信方法 |
| JP4459254B2 (ja) * | 2007-05-31 | 2010-04-28 | 株式会社東芝 | 無線通信装置 |
| US8199857B2 (en) * | 2007-06-15 | 2012-06-12 | Broadcom Corporation | Apparatus to reconfigure an 802.11a/n transceiver to support 802.11j/10 MHz mode of operation |
| US8116408B2 (en) | 2007-06-15 | 2012-02-14 | Broadcom Corporation | Gain control for reduced interframe spacing (RIFS) |
| US8369388B2 (en) * | 2007-06-15 | 2013-02-05 | Broadcom Corporation | Single-chip wireless tranceiver |
| KR101414565B1 (ko) | 2007-06-19 | 2014-07-03 | 가부시키가이샤 엔티티 도코모 | 송신장치 및 송신방법 |
| WO2009011126A1 (ja) * | 2007-07-18 | 2009-01-22 | Panasonic Corporation | 受信装置、送信装置及び適応伝送レート制御方法 |
| US8948093B2 (en) * | 2007-10-02 | 2015-02-03 | Apple Inc. | Rank adaptation for an open loop multi-antenna mode of wireless communication |
| JP5069579B2 (ja) * | 2008-01-30 | 2012-11-07 | 京セラ株式会社 | 無線通信システム、無線通信装置および無線通信方法 |
| CN101505205A (zh) * | 2008-02-05 | 2009-08-12 | 夏普株式会社 | 基于波达方向的开环mimo方法、基站及用户设备 |
| KR101485184B1 (ko) | 2008-04-30 | 2015-01-23 | 엘지전자 주식회사 | 무선통신 시스템에서 다중셀 특정 메시지 획득방법 |
| JP4605266B2 (ja) * | 2008-07-23 | 2011-01-05 | ソニー株式会社 | 無線通信システム、無線通信装置及び無線通信方法、エンコード装置及びエンコード方法、並びにコンピュータ・プログラム |
| GB2469080B (en) * | 2009-03-31 | 2011-09-07 | Toshiba Res Europ Ltd | Wireless communications method and apparatus |
| CN101873159B (zh) * | 2009-04-21 | 2013-01-16 | 华为技术有限公司 | 一种多输入多输出下行传输控制方法及装置 |
| US8218492B2 (en) * | 2009-06-26 | 2012-07-10 | Intel Corporation | Apparatus, systems and methods for switching MIMO transmission techniques in wireless communication systems |
| WO2011000156A1 (zh) * | 2009-07-01 | 2011-01-06 | 华为技术有限公司 | 反馈信道信息和获取信道矩阵的方法和装置 |
| EP2548314B1 (en) * | 2010-03-16 | 2019-06-19 | Telefonaktiebolaget LM Ericsson (publ) | Switching between open and closed loop multi-stream transmission |
| JP5512458B2 (ja) * | 2010-06-17 | 2014-06-04 | パナソニック株式会社 | プリコーディング方法、プリコーディング装置、送信方法、送信装置、受信方法および受信装置 |
| KR101081317B1 (ko) * | 2010-07-12 | 2011-11-08 | 전북대학교산학협력단 | 릴레이 기반의 ｄｆ 협력 무선 네트워크에서 분산형 μιμο 채널 프리코딩 및 디코딩 방법 |
| JP5620888B2 (ja) * | 2011-07-26 | 2014-11-05 | 京セラ株式会社 | 無線基地局及び通信制御方法 |
| US20150072719A1 (en) * | 2011-12-13 | 2015-03-12 | Kyocera Corporation | Mobile terminal, wireless communication system and wireless communication method |
| EP2670060B1 (en) * | 2012-04-11 | 2015-09-09 | Huawei Technologies Co., Ltd. | Method and device for configuring transmission mode |
| EP2880773B1 (en) * | 2012-08-03 | 2018-05-02 | Mediatek Inc. | Radio-frequency processing circuit and related wireless communication device |
| US9337982B2 (en) * | 2013-04-05 | 2016-05-10 | Qualcomm Incorporated | Adaptive antenna management in LTE |
| JP2015076700A (ja) * | 2013-10-08 | 2015-04-20 | 株式会社Ｎｔｔドコモ | 無線装置、無線制御装置及び通信制御方法 |
| US9444576B2 (en) | 2014-05-09 | 2016-09-13 | Qualcomm Incorporated | Updates to MU-MIMO rate adaptation algorithm |
| CN107888261B (zh) * | 2016-09-30 | 2020-11-24 | 电信科学技术研究院 | 一种信道矩阵确定方法及相关设备 |
| WO2018232734A1 (en) | 2017-06-23 | 2018-12-27 | Qualcomm Incorporated | Transmission strategy signaling |
| CN109756296A (zh) * | 2017-11-03 | 2019-05-14 | 深圳超级数据链技术有限公司 | 一种译码方法及装置 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2953441B2 (ja) | 1997-07-29 | 1999-09-27 | 日本電気株式会社 | 移動データ通信システム |
| JP3105869B2 (ja) * | 1998-08-10 | 2000-11-06 | 静岡日本電気株式会社 | アンテナダイバーシティ切替方法およびその方法を用いたアンテナダイバーシティ受信装置 |
| US6594473B1 (en) * | 1999-05-28 | 2003-07-15 | Texas Instruments Incorporated | Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities |
| US6728307B1 (en) * | 1999-09-13 | 2004-04-27 | Nokia Mobile Phones Ltd | Adaptive antenna transmit array with reduced CDMA pilot channel set |
| US6298092B1 (en) * | 1999-12-15 | 2001-10-02 | Iospan Wireless, Inc. | Methods of controlling communication parameters of wireless systems |
| US6937592B1 (en) * | 2000-09-01 | 2005-08-30 | Intel Corporation | Wireless communications system that supports multiple modes of operation |
| US8670390B2 (en) | 2000-11-22 | 2014-03-11 | Genghiscomm Holdings, LLC | Cooperative beam-forming in wireless networks |
| US8290098B2 (en) * | 2001-03-30 | 2012-10-16 | Texas Instruments Incorporated | Closed loop multiple transmit, multiple receive antenna wireless communication system |
| US6862271B2 (en) | 2002-02-26 | 2005-03-01 | Qualcomm Incorporated | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
| US7327800B2 (en) * | 2002-05-24 | 2008-02-05 | Vecima Networks Inc. | System and method for data detection in wireless communication systems |
| US7010055B2 (en) * | 2002-06-27 | 2006-03-07 | Motorola, Inc. | System implementing closed loop transmit diversity and method thereof |
| US6754475B1 (en) * | 2002-06-28 | 2004-06-22 | Motorola, Inc. | Transmission performance measurement and use thereof |
| KR100899735B1 (ko) * | 2002-07-03 | 2009-05-27 | 삼성전자주식회사 | 이동 통신 시스템에서 적응적 전송 안테나 다이버시티장치 및 방법 |
| US7020446B2 (en) | 2002-07-31 | 2006-03-28 | Mitsubishi Electric Research Laboratories, Inc. | Multiple antennas at transmitters and receivers to achieving higher diversity and data rates in MIMO systems |
| US6987952B2 (en) * | 2002-09-30 | 2006-01-17 | Nokia Corporation | Apparatus, and associated method, for effectuating transmit diversity in a communication system |
| KR100541285B1 (ko) * | 2002-10-02 | 2006-01-10 | 엘지전자 주식회사 | 다중 입출력 통신 시스템에서의 신호 처리 방법 |
| US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
| EP1623512A1 (en) * | 2003-05-15 | 2006-02-08 | Lg Electronics Inc. | Method and apparatus for allocating channelization codes for wireless communications |
| US7460494B2 (en) | 2003-08-08 | 2008-12-02 | Intel Corporation | Adaptive signaling in multiple antenna systems |
| US8842657B2 (en) | 2003-10-15 | 2014-09-23 | Qualcomm Incorporated | High speed media access control with legacy system interoperability |
| US8233462B2 (en) | 2003-10-15 | 2012-07-31 | Qualcomm Incorporated | High speed media access control and direct link protocol |
| US8483105B2 (en) | 2003-10-15 | 2013-07-09 | Qualcomm Incorporated | High speed media access control |
| ATE532275T1 (de) | 2004-02-11 | 2011-11-15 | Lg Electronics Inc | Verfahren und system zum senden und empfangen von datenströmen |
| SE0400370D0 (sv) * | 2004-02-13 | 2004-02-13 | Ericsson Telefon Ab L M | Adaptive MIMO architecture |
| US8542763B2 (en) | 2004-04-02 | 2013-09-24 | Rearden, Llc | Systems and methods to coordinate transmissions in distributed wireless systems via user clustering |
| WO2005096531A1 (en) | 2004-04-02 | 2005-10-13 | Nortel Networks Limited | Wireless comunication methods, systems, and signal structures |
| US10886979B2 (en) | 2004-04-02 | 2021-01-05 | Rearden, Llc | System and method for link adaptation in DIDO multicarrier systems |
| US8130855B2 (en) * | 2004-11-12 | 2012-03-06 | Interdigital Technology Corporation | Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
| US7702029B2 (en) * | 2006-10-02 | 2010-04-20 | Freescale Semiconductor, Inc. | MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding |
| EP2270998B1 (en) | 2009-07-02 | 2013-09-18 | Dora S.p.A. | Method and apparatus for communcating data over the power line |
| US8953465B2 (en) * | 2010-11-24 | 2015-02-10 | Verizon Patent And Licensing Inc. | Network optimization based on user equipment type |
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2004
- 2004-04-28 JP JP2004134744A patent/JP4433867B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-19 US US11/108,664 patent/US7634017B2/en not_active Ceased
- 2005-04-28 CN CN2005100684558A patent/CN1691536B/zh not_active Expired - Fee Related
-
2011
- 2011-12-14 US US13/326,024 patent/USRE44320E1/en not_active Expired - Fee Related
-
2013
- 2013-05-23 US US13/901,182 patent/USRE45528E1/en not_active Ceased
-
2015
- 2015-05-21 US US14/718,917 patent/USRE47436E1/en active Active
-
2019
- 2019-04-26 US US16/395,879 patent/USRE48662E1/en not_active Expired - Fee Related