DE60130548D1 - Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs-technik - Google Patents
Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs-technikInfo
- Publication number
- DE60130548D1 DE60130548D1 DE60130548T DE60130548T DE60130548D1 DE 60130548 D1 DE60130548 D1 DE 60130548D1 DE 60130548 T DE60130548 T DE 60130548T DE 60130548 T DE60130548 T DE 60130548T DE 60130548 D1 DE60130548 D1 DE 60130548D1
- Authority
- DE
- Germany
- Prior art keywords
- communication device
- antenna array
- optimizing
- determined
- utilization
- 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.)
- Expired - Lifetime
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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- 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
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/537,049 US6369756B1 (en) | 2000-03-28 | 2000-03-28 | Method and apparatus for optimizing the usage of an antenna array beamforming technique |
US537049 | 2000-03-28 | ||
PCT/IB2001/000495 WO2001073971A2 (en) | 2000-03-28 | 2001-03-23 | A method and apparatus for optimizing the usage of an antenna array beamforming technique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60130548D1 true DE60130548D1 (de) | 2007-10-31 |
DE60130548T2 DE60130548T2 (de) | 2008-01-31 |
Family
ID=24140965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60130548T Expired - Lifetime DE60130548T2 (de) | 2000-03-28 | 2001-03-23 | Verfahren und vorrichtung zur optimierung der ausnutzung einer antennenarray-strahlformungs-technik |
Country Status (7)
Country | Link |
---|---|
US (2) | US6369756B1 (de) |
EP (1) | EP1277292B1 (de) |
JP (1) | JP2003529276A (de) |
KR (1) | KR100669985B1 (de) |
AT (1) | ATE373901T1 (de) |
DE (1) | DE60130548T2 (de) |
WO (1) | WO2001073971A2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6369756B1 (en) * | 2000-03-28 | 2002-04-09 | Nokia Networks Oy | Method and apparatus for optimizing the usage of an antenna array beamforming technique |
US7313391B2 (en) * | 2000-09-26 | 2007-12-25 | Andrew Corporation | Modeling of RF point source reference for analysis of wireless signal propagation |
JP3540754B2 (ja) * | 2001-02-06 | 2004-07-07 | 株式会社日立製作所 | 位置算出方法、位置算出装置及びそのプログラム |
US7529537B2 (en) * | 2001-05-14 | 2009-05-05 | International Business Machines Corporation | System and method for providing personal and emergency service hailing in wireless network |
US20030114169A1 (en) * | 2001-12-14 | 2003-06-19 | Hitachi, Ltd. | Method and system for detecting the position of mobile station |
US7755652B2 (en) * | 2002-01-07 | 2010-07-13 | Samsung Electronics Co., Ltd. | Color flat panel display sub-pixel rendering and driver configuration for sub-pixel arrangements with split sub-pixels |
JP3956739B2 (ja) * | 2002-03-27 | 2007-08-08 | 日本電気株式会社 | マルチビームアンテナ送受信装置及び送受信方法並びに送信ビーム選択方法 |
JP3895228B2 (ja) * | 2002-05-07 | 2007-03-22 | 松下電器産業株式会社 | 無線通信装置および到来方向推定方法 |
US7308285B2 (en) * | 2002-05-07 | 2007-12-11 | Interdigital Technology Corporation | Antenna adaptation in a time division duplexing system |
FI20021094A0 (fi) * | 2002-06-07 | 2002-06-07 | Nokia Corp | Yhteyden varmistaminen radiojärjestelmässä |
RU2254682C1 (ru) * | 2003-10-27 | 2005-06-20 | Общество с ограниченной ответственностью "Алгоритм" | Способ радиосвязи в беспроводной локальной сети |
US7428408B2 (en) * | 2004-09-20 | 2008-09-23 | Interdigital Technology Corporation | Method for operating a smart antenna in a WLAN using medium access control information |
US7917176B2 (en) | 2006-02-14 | 2011-03-29 | Nec Laboratories America, Inc. | Structured codebook and successive beamforming for multiple-antenna systems |
US7570713B2 (en) * | 2006-06-14 | 2009-08-04 | Harris Stratex Networks, Inc. | System and method for anticipatory receiver switching based on signal quality estimation |
US7642988B1 (en) | 2006-06-19 | 2010-01-05 | Sprint Communications Company L.P. | Multi-link antenna array configured for cellular site placement |
US7881752B1 (en) * | 2006-06-19 | 2011-02-01 | Sprint Communications Company L.P. | Hybrid architecture that combines a metropolitan-area network fiber system with a multi-link antenna array |
JP5461997B2 (ja) * | 2006-12-19 | 2014-04-02 | エアゲイン、インコーポレイテッド | 最適化された指向性のmimoアンテナシステム |
KR101366332B1 (ko) * | 2007-04-19 | 2014-02-21 | 엘지전자 주식회사 | 통신 시스템에서의 데이터 블록 재전송 방법 |
US8090377B2 (en) * | 2007-06-26 | 2012-01-03 | Cisco Technology, Inc. | Method and system for using signal quality information |
US7941108B2 (en) * | 2007-06-26 | 2011-05-10 | Cisco Technology, Inc. | Method and system for automatically identifying wireless signal quality of a region |
GB2466584A (en) * | 2007-08-31 | 2010-06-30 | Allen Vanguard Technologies Inc | Radio antenna assembly and apparatus for controlling transmission and reception of RF signals |
KR101412174B1 (ko) * | 2007-10-17 | 2014-06-26 | 삼성전자주식회사 | 이동통신 시스템의 복호 장치 및 방법 |
JP5107069B2 (ja) * | 2008-01-25 | 2012-12-26 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムで使用される基地局装置及び方法 |
US8437769B1 (en) * | 2008-02-19 | 2013-05-07 | Sprint Spectrum L.P. | Method and system for selecting a length of a preamble transmitted in an access probe |
US8738981B2 (en) * | 2008-10-24 | 2014-05-27 | Qualcomm Incorporated | Method and apparatus for H-ARQ scheduling in a wireless communication system |
JP5500165B2 (ja) * | 2009-03-09 | 2014-05-21 | 日本電気株式会社 | ランク推定装置、受信機、通信システム、ランク推定方法及びプログラム記録媒体 |
US8385868B2 (en) * | 2009-06-15 | 2013-02-26 | Agc Automotive Americas R&D, Inc. | Diversity antenna system and method utilizing a threshold value |
EP2561626B1 (de) * | 2010-04-20 | 2018-10-03 | Telecom Italia S.p.A. | Verfahren und system für drahtlose kommunikation, zugehöriges netzwerk und computerprogrammprodukt |
GB2483279A (en) * | 2010-09-02 | 2012-03-07 | Skype Ltd | Automatic call re-establishment in dependence upon the condition of the connection. |
JP5742474B2 (ja) * | 2011-05-27 | 2015-07-01 | 富士通株式会社 | 無線通信装置,無線通信システム及び無線通信方法 |
US9306640B2 (en) * | 2012-09-07 | 2016-04-05 | Qualcomm Incorporated | Selecting a modulation and coding scheme for beamformed communication |
US9960482B2 (en) | 2013-03-15 | 2018-05-01 | Agc Automotive Americas R&D, Inc. | Window assembly with transparent regions having a performance enhancing slit formed therein |
WO2015036020A1 (en) * | 2013-09-11 | 2015-03-19 | Huawei Technologies Co., Ltd. | Antenna device and method for controlling focusing of an antenna beam of an antenna array |
KR20160046228A (ko) * | 2014-10-20 | 2016-04-28 | 한국전자통신연구원 | 빔 형성 방법 및 장치 |
US9635627B2 (en) * | 2014-11-12 | 2017-04-25 | Nokia Solutions And Networks Oy | Connection reliability and managing interference created by beamforming |
US10720704B2 (en) * | 2015-09-17 | 2020-07-21 | Gilat Satellite Networks Ltd. | Mobile antenna tracking |
CN109076426B (zh) * | 2016-08-12 | 2021-06-15 | 华为技术有限公司 | 一种切换信号传输模式的方法、基站及终端设备 |
US10454553B2 (en) | 2017-03-01 | 2019-10-22 | Samsung Electronics Co., Ltd. | Beam forming method for a transmitting antenna and a device thereof |
US10098085B1 (en) * | 2017-06-05 | 2018-10-09 | Cisco Technology, Inc. | Detecting a location of a wireless device |
US10411765B2 (en) * | 2017-12-22 | 2019-09-10 | Motorola Mobility Llc | Body detection using near field millimeter wave scattering |
CN110247689B (zh) * | 2018-03-09 | 2023-02-03 | 深圳捷豹电波科技有限公司 | 终端的通信区域分配方法、装置、通信设备及存储介质 |
US10701681B1 (en) * | 2019-03-29 | 2020-06-30 | At&T Intellectual Property I, L.P. | Coordinated beam forming for 5G or other next generation network |
US11445382B2 (en) | 2020-08-09 | 2022-09-13 | Shenzhen Jaguar Wave Technology Ltd. | Communication zone allocation method of terminal, device therefor, and communication equipment |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5596330A (en) * | 1992-10-15 | 1997-01-21 | Nexus Telecommunication Systems Ltd. | Differential ranging for a frequency-hopped remote position determination system |
US5844522A (en) * | 1995-10-13 | 1998-12-01 | Trackmobile, Inc. | Mobile telephone location system and method |
US5680142A (en) * | 1995-11-07 | 1997-10-21 | Smith; David Anthony | Communication system and method utilizing an antenna having adaptive characteristics |
US5945948A (en) * | 1996-09-03 | 1999-08-31 | Motorola, Inc. | Method and apparatus for location finding in a communication system |
US5936569A (en) * | 1997-12-02 | 1999-08-10 | Nokia Telecommunications Oy | Method and arrangement for adjusting antenna pattern |
US6195037B1 (en) * | 1999-06-01 | 2001-02-27 | Motorola, Inc. | Method and apparatus for increased system capacity using antenna beamforming |
US6377636B1 (en) * | 1999-11-02 | 2002-04-23 | Iospan Wirless, Inc. | Method and wireless communications system using coordinated transmission and training for interference mitigation |
US6369756B1 (en) * | 2000-03-28 | 2002-04-09 | Nokia Networks Oy | Method and apparatus for optimizing the usage of an antenna array beamforming technique |
-
2000
- 2000-03-28 US US09/537,049 patent/US6369756B1/en not_active Expired - Lifetime
-
2001
- 2001-03-23 EP EP01919685A patent/EP1277292B1/de not_active Expired - Lifetime
- 2001-03-23 WO PCT/IB2001/000495 patent/WO2001073971A2/en active IP Right Grant
- 2001-03-23 AT AT01919685T patent/ATE373901T1/de not_active IP Right Cessation
- 2001-03-23 KR KR1020027012808A patent/KR100669985B1/ko active IP Right Grant
- 2001-03-23 DE DE60130548T patent/DE60130548T2/de not_active Expired - Lifetime
- 2001-03-23 JP JP2001571574A patent/JP2003529276A/ja active Pending
- 2001-12-27 US US09/887,700 patent/US6580394B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020089451A1 (en) | 2002-07-11 |
KR100669985B1 (ko) | 2007-01-18 |
EP1277292B1 (de) | 2007-09-19 |
ATE373901T1 (de) | 2007-10-15 |
EP1277292A2 (de) | 2003-01-22 |
WO2001073971A3 (en) | 2002-06-20 |
US6369756B1 (en) | 2002-04-09 |
WO2001073971A2 (en) | 2001-10-04 |
KR20030064617A (ko) | 2003-08-02 |
JP2003529276A (ja) | 2003-09-30 |
DE60130548T2 (de) | 2008-01-31 |
US6580394B2 (en) | 2003-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1277292 Country of ref document: EP Representative=s name: WAGNER & GEYER PARTNERSCHAFT PATENT- UND RECHT, DE |