JP2007134844A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2007134844A5 JP2007134844A5 JP2005324280A JP2005324280A JP2007134844A5 JP 2007134844 A5 JP2007134844 A5 JP 2007134844A5 JP 2005324280 A JP2005324280 A JP 2005324280A JP 2005324280 A JP2005324280 A JP 2005324280A JP 2007134844 A5 JP2007134844 A5 JP 2007134844A5
- Authority
- JP
- Japan
- Prior art keywords
- base station
- antenna
- processing unit
- antennas
- signal processing
- 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.)
- Granted
Links
- 238000004891 communication Methods 0.000 claims 17
- 238000012545 processing Methods 0.000 claims 16
- 238000012549 training Methods 0.000 claims 10
- 230000005540 biological transmission Effects 0.000 claims 7
- 230000003287 optical effect Effects 0.000 claims 7
- 238000000034 method Methods 0.000 claims 2
- 239000013307 optical fiber Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000013507 mapping Methods 0.000 claims 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005324280A JP4852984B2 (ja) | 2005-11-09 | 2005-11-09 | 複数基地局を用いた伝送路マルチ化システム |
| US11/501,045 US20070104165A1 (en) | 2005-11-09 | 2006-08-09 | MIMO system with plural access points |
| KR1020060078206A KR100781462B1 (ko) | 2005-11-09 | 2006-08-18 | 복수 기지국을 이용한 전송로 멀티화 시스템 |
| CN2006101155310A CN1964216B (zh) | 2005-11-09 | 2006-08-18 | 采用多个基站的传输通路多路化系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005324280A JP4852984B2 (ja) | 2005-11-09 | 2005-11-09 | 複数基地局を用いた伝送路マルチ化システム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011159488A Division JP2011259468A (ja) | 2011-07-21 | 2011-07-21 | 複数基地局を用いた伝送路マルチ化システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007134844A JP2007134844A (ja) | 2007-05-31 |
| JP2007134844A5 true JP2007134844A5 (enExample) | 2008-11-27 |
| JP4852984B2 JP4852984B2 (ja) | 2012-01-11 |
Family
ID=38003692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005324280A Expired - Fee Related JP4852984B2 (ja) | 2005-11-09 | 2005-11-09 | 複数基地局を用いた伝送路マルチ化システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20070104165A1 (enExample) |
| JP (1) | JP4852984B2 (enExample) |
| KR (1) | KR100781462B1 (enExample) |
| CN (1) | CN1964216B (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1403065B1 (it) | 2010-12-01 | 2013-10-04 | Andrew Wireless Systems Gmbh | Distributed antenna system for mimo signals. |
| US8396368B2 (en) * | 2009-12-09 | 2013-03-12 | Andrew Llc | Distributed antenna system for MIMO signals |
| JP4287670B2 (ja) * | 2003-02-18 | 2009-07-01 | パナソニック株式会社 | 通信装置及び通信方法 |
| US8045599B2 (en) * | 2005-02-17 | 2011-10-25 | Sony Corporation | Selection of training sequences for multiple-in multiple-out transmissions |
| EP2466762A1 (en) | 2006-02-28 | 2012-06-20 | Rotani Inc. | Methods and apparatus for overlapping mimo antenna physical sectors |
| US8873585B2 (en) | 2006-12-19 | 2014-10-28 | Corning Optical Communications Wireless Ltd | Distributed antenna system for MIMO technologies |
| WO2008099383A2 (en) * | 2007-02-12 | 2008-08-21 | Mobileaccess Networks Ltd. | Mimo-adapted distributed antenna system |
| CN101360265B (zh) * | 2007-08-02 | 2011-08-31 | 电信科学技术研究院 | 一种多媒体广播与组播服务业务的数据传输方法及系统 |
| CN101796862B (zh) * | 2007-09-04 | 2013-11-06 | 夏普株式会社 | 基站装置、移动站装置、分布天线无线通信系统、导频信道生成方法、同步信道生成方法及天线选择方法 |
| IL203785A (en) | 2007-09-12 | 2014-07-31 | Qualcomm Inc | Devices to increase capacitance and methods for wireless communication |
| US8175459B2 (en) * | 2007-10-12 | 2012-05-08 | Corning Cable Systems Llc | Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same |
| JP5086849B2 (ja) * | 2008-03-12 | 2012-11-28 | 株式会社Kddi研究所 | 基地局制御装置及び基地局制御方法 |
| EP2112775B1 (en) * | 2008-04-25 | 2018-06-06 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for compensation for propagation delay in a wireless communication system |
| US20100067435A1 (en) * | 2008-09-18 | 2010-03-18 | Krishna Balachandran | Architecture to support network-wide multiple-in-multiple-out wireless communication over an uplink |
| US20110255526A1 (en) | 2008-12-25 | 2011-10-20 | Shoji Kaneko | Cellular mobile communication system, base station control device, and interstation-cooperated communication control method |
| WO2010087031A1 (ja) * | 2009-01-30 | 2010-08-05 | 株式会社日立製作所 | 無線通信システム及び通信制御方法 |
| US8432824B2 (en) * | 2009-05-01 | 2013-04-30 | Qualcomm Incorporated | Method and apparatus for selecting a receiving apparatus for co-channel operation |
| EP2259444A3 (de) * | 2009-06-02 | 2014-11-12 | Technische Universität Dresden | Anordnung und Verfahren zur Steuerung einer Raumdiversitätssender- und -empfängerstruktur |
| JP5576081B2 (ja) * | 2009-09-28 | 2014-08-20 | 京セラ株式会社 | 無線通信システムおよび無線通信方法 |
| KR101585067B1 (ko) * | 2009-10-28 | 2016-01-13 | 삼성전자주식회사 | 최적화된 망접속 구조를 갖는 통신 시스템 |
| IT1398025B1 (it) | 2010-02-12 | 2013-02-07 | Andrew Llc | Distributed antenna system for mimo communications. |
| JP5331968B2 (ja) * | 2010-02-22 | 2013-10-30 | 日本電信電話株式会社 | 光無線アクセスシステムおよび方法 |
| JP5121866B2 (ja) * | 2010-03-16 | 2013-01-16 | 株式会社東芝 | 無線局及び無線装置 |
| JP5582471B2 (ja) * | 2010-08-09 | 2014-09-03 | Kddi株式会社 | セルラ移動通信システム |
| EP3506521B1 (en) | 2010-10-01 | 2025-01-29 | Outdoor Wireless Networks LLC | Distributed antenna system for mimo signals |
| EP2439856B1 (en) * | 2010-10-08 | 2014-01-15 | Alcatel Lucent | Setting uplink antenna transmission weights in soft handover |
| GB2495110B (en) * | 2011-09-28 | 2014-03-19 | Toshiba Res Europ Ltd | Antenna combining |
| EP2832012A1 (en) | 2012-03-30 | 2015-02-04 | Corning Optical Communications LLC | Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods |
| JP5383863B2 (ja) * | 2012-05-23 | 2014-01-08 | 京セラ株式会社 | 送信装置、送信方法ならびにプログラム |
| CN105308876B (zh) | 2012-11-29 | 2018-06-22 | 康宁光电通信有限责任公司 | 分布式天线系统中的远程单元天线结合 |
| US10098002B2 (en) * | 2012-12-31 | 2018-10-09 | Zte Corporation | Integrated wireless local area network for spectrum sharing |
| CN104053213B (zh) | 2013-03-11 | 2018-04-17 | 中兴通讯股份有限公司 | 无线通信网络中的集成中继 |
| US20170250927A1 (en) * | 2013-12-23 | 2017-08-31 | Dali Systems Co. Ltd. | Virtual radio access network using software-defined network of remotes and digital multiplexing switches |
| EP3734845B1 (en) * | 2014-02-18 | 2022-03-02 | NEC Corporation | Wireless communication apparatus and structure for mounting communication equipment |
| US9525472B2 (en) | 2014-07-30 | 2016-12-20 | Corning Incorporated | Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods |
| US9729267B2 (en) | 2014-12-11 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting |
| US9743354B2 (en) * | 2015-01-02 | 2017-08-22 | Texas Instruments Incorporated | Low power harmonic wake up radio |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6756365B2 (en) * | 1991-11-06 | 2004-06-29 | Trustees Of Tufts College | Reducing tetracycline resistance in living cells |
| KR100376298B1 (ko) * | 1999-09-13 | 2003-03-17 | 가부시끼가이샤 도시바 | 무선통신시스템 |
| US6996418B2 (en) * | 2000-12-29 | 2006-02-07 | Nortel Networks Limited | Apparatus and method for OFDM data communications |
| US20020193146A1 (en) * | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
| US7548506B2 (en) * | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
| GB0125178D0 (en) * | 2001-10-19 | 2001-12-12 | Koninkl Philips Electronics Nv | Method of operating a wireless communication system |
| KR100810350B1 (ko) * | 2002-01-07 | 2008-03-07 | 삼성전자주식회사 | 안테나 어레이를 포함하는 부호분할다중접속 이동통신시스템에서 다양한 채널상태에 따른 데이터 송/수신 장치 및 방법 |
| JP3913575B2 (ja) * | 2002-02-28 | 2007-05-09 | 三洋電機株式会社 | 無線装置、無線通信システム、空間パス制御方法および空間パス制御プログラム |
| JP4178501B2 (ja) | 2002-05-21 | 2008-11-12 | 日本電気株式会社 | アンテナ送受信システム |
| US20040017785A1 (en) * | 2002-07-16 | 2004-01-29 | Zelst Allert Van | System for transporting multiple radio frequency signals of a multiple input, multiple output wireless communication system to/from a central processing base station |
| JP2004072624A (ja) | 2002-08-08 | 2004-03-04 | Matsushita Electric Ind Co Ltd | 移動体通信システム、無線受信装置、および無線送信装置 |
| US20040176097A1 (en) * | 2003-02-06 | 2004-09-09 | Fiona Wilson | Allocation of sub channels of MIMO channels of a wireless network |
| US7453793B1 (en) * | 2003-04-10 | 2008-11-18 | Qualcomm Incorporated | Channel estimation for OFDM communication systems including IEEE 802.11A and extended rate systems |
| JP3872039B2 (ja) * | 2003-06-06 | 2007-01-24 | 埼玉日本電気株式会社 | 無線基地局システム |
| CN100505677C (zh) * | 2003-06-19 | 2009-06-24 | 三菱电机株式会社 | 无线基站装置和移动通信系统 |
| KR100580840B1 (ko) * | 2003-10-09 | 2006-05-16 | 한국전자통신연구원 | 다중 입력 다중 출력 시스템의 데이터 통신 방법 |
| EP1709752B1 (en) * | 2004-01-20 | 2016-09-14 | LG Electronics, Inc. | Method for transmitting/receiving signals in a mimo system |
| GB2411327A (en) * | 2004-02-20 | 2005-08-24 | Toshiba Res Europ Ltd | Training sequence for MIMO-OFDM which is suitable for use with null sub-carriers |
| KR20050089698A (ko) * | 2004-03-05 | 2005-09-08 | 삼성전자주식회사 | 어레이 안테나를 갖는 이동통신시스템에서 데이터 송/수신장치 및 방법 |
| WO2005101690A1 (en) * | 2004-04-14 | 2005-10-27 | Utstarcom Telecom Co., Ltd. | Multiple-input multiple-output (mimo) method based on a distributed transmission source in a centralized base station system |
| JP4451198B2 (ja) * | 2004-04-23 | 2010-04-14 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システム、無線送信機及び無線受信機 |
| US7428268B2 (en) * | 2004-12-07 | 2008-09-23 | Adaptix, Inc. | Cooperative MIMO in multicell wireless networks |
| US7636582B2 (en) * | 2005-09-30 | 2009-12-22 | Alcatel-Lucent Usa Inc. | Providing power control in a reverse link of a wireless spread-spectrum data network for bursty traffic |
-
2005
- 2005-11-09 JP JP2005324280A patent/JP4852984B2/ja not_active Expired - Fee Related
-
2006
- 2006-08-09 US US11/501,045 patent/US20070104165A1/en not_active Abandoned
- 2006-08-18 KR KR1020060078206A patent/KR100781462B1/ko not_active Expired - Fee Related
- 2006-08-18 CN CN2006101155310A patent/CN1964216B/zh not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007134844A5 (enExample) | ||
| US9661506B2 (en) | Transceiver architecture for multiple antenna systems | |
| ES2526408T3 (es) | Aparato y método de transmisión y recepción | |
| MX2012003828A (es) | Sistema de comunicacion inalambrica, aparato de comunicacion, metodo de comunicacion inalambrica y aparato terminal. | |
| KR101413507B1 (ko) | 프리코딩 행렬을 획득하기 위한 방법 및 디바이스 | |
| JP2008199424A5 (enExample) | ||
| TW200707941A (en) | Radio communication device, and radio communication method | |
| JP2002190757A5 (ja) | 無線送信装置及び無線送信方法 | |
| WO2010114269A3 (en) | Method and apparatus for transmitting signal in wireless communication system | |
| JP7060575B2 (ja) | ダウンリンクビーム訓練方法および装置 | |
| JP2015185952A5 (enExample) | ||
| MX2011013369A (es) | Dipositivo de estacion de base inalambrico, dispositivo de estacion movil y metodo de comunicacion inalambrica. | |
| MX2012008309A (es) | Metodo y aparato para transmitir señal de referencia de enlace descendente en sistma de comunicacion inalambrica que soporta multiples antenas. | |
| WO2010147416A3 (en) | Method and apparatus for feeding back channel state information | |
| TW200503436A (en) | Combined beamforming-diversity wireless fading channel demodulator using adapted sub-array group antennas, signal receiving system and method for mobile communications | |
| US10069543B2 (en) | Multiple input multiple output, MIMO, baseband apparatus | |
| WO2009157146A1 (ja) | 信号変換器、無線信号送信システム及び無線信号受信システム | |
| CN101807976B (zh) | 一种波频处理装置及方法 | |
| EP2432137A3 (en) | Wireless communication system, wireless communication device, and method | |
| JP2009530965A5 (enExample) | ||
| JP2011254142A5 (enExample) | ||
| TWI395418B (zh) | 移動通信系統、基地台、干擾除去方法 | |
| CN116114182A (zh) | 天线控制装置、射频拉远单元以及通信系统 | |
| WO2008117401A1 (ja) | 無線通信システムにおける送信ダイバーシティ方法並びに無線送信装置及び無線受信装置 | |
| JP2009268093A (ja) | マルチアンテナ装置、移動端末およびマルチアンテナ通信システム |