CN1194444C - 一个天线阵列系统 - Google Patents
一个天线阵列系统 Download PDFInfo
- Publication number
- CN1194444C CN1194444C CNB008025363A CN00802536A CN1194444C CN 1194444 C CN1194444 C CN 1194444C CN B008025363 A CNB008025363 A CN B008025363A CN 00802536 A CN00802536 A CN 00802536A CN 1194444 C CN1194444 C CN 1194444C
- Authority
- CN
- China
- Prior art keywords
- bundle
- antenna array
- antenna
- array system
- relevant
- 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
- 230000010267 cellular communication Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 22
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- 238000011156 evaluation Methods 0.000 claims 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- 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
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9902563A GB2347019A (en) | 1999-02-08 | 1999-02-08 | An antenna array system |
GB9902563.7 | 1999-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1336025A CN1336025A (zh) | 2002-02-13 |
CN1194444C true CN1194444C (zh) | 2005-03-23 |
Family
ID=10847156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008025363A Expired - Lifetime CN1194444C (zh) | 1999-02-08 | 2000-01-10 | 一个天线阵列系统 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6453176B1 (zh) |
EP (1) | EP1153459A1 (zh) |
JP (1) | JP2002536941A (zh) |
KR (1) | KR100723285B1 (zh) |
CN (1) | CN1194444C (zh) |
AU (1) | AU2664000A (zh) |
GB (1) | GB2347019A (zh) |
HK (1) | HK1042166A1 (zh) |
WO (1) | WO2000048272A1 (zh) |
Families Citing this family (54)
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US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US7394791B2 (en) | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
SE511859C2 (sv) * | 1998-04-27 | 1999-12-06 | Ericsson Telefon Ab L M | Skapande av avsiktlig sidlob |
US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
EP1111812A1 (en) * | 1999-12-20 | 2001-06-27 | Nortel Matra Cellular | Omni transmit and sectored receive cellular telecommunications network and method of operating the same |
WO2001054301A2 (en) * | 2000-01-18 | 2001-07-26 | Nortel Networks Limited | Multi-beam antenna system with reduced cross-beam interference |
WO2001058044A2 (en) | 2000-02-07 | 2001-08-09 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
GB0005120D0 (en) * | 2000-03-03 | 2000-04-26 | Roke Manor Research | Combining adaptive beamforming with multi-user detection |
US7164725B2 (en) * | 2000-03-10 | 2007-01-16 | Motorola, Inc. | Method and apparatus for antenna array beamforming |
US7283844B2 (en) * | 2000-04-04 | 2007-10-16 | Thompson Scott D | Multi-beam antenna wireless network system |
US6751206B1 (en) * | 2000-06-29 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for beam switching in a wireless communication system |
US6996078B2 (en) | 2000-07-27 | 2006-02-07 | Interdigital Technology Corporation | Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system |
US6907271B2 (en) * | 2000-11-10 | 2005-06-14 | Nortel Networks Limited | Multibeam wireless communications method and system including an interference avoidance scheme in which the area of each transmitted beam is divided into a plurality of sub-areas |
SE0004326D0 (sv) * | 2000-11-24 | 2000-11-24 | Ericsson Telefon Ab L M | Base station identification |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
GB2372173B (en) * | 2001-02-08 | 2003-05-14 | Adaptive Broadband Ltd | Increasing capacity and improving coverage of a cellular radio network |
US6889057B2 (en) * | 2001-04-20 | 2005-05-03 | Sony Corporation | PDA cradle for wireless IP communication |
SG185139A1 (en) | 2001-06-13 | 2012-11-29 | Ipr Licensing Inc | Transmittal of heartbeat signal at a lower level than heartbeat request |
US20030022693A1 (en) * | 2001-07-26 | 2003-01-30 | Marios Gerogiokas | System and method for beam on demand |
US6591109B2 (en) | 2001-08-17 | 2003-07-08 | Interdigital Technology Corporation | Cross cell user equipment interference reduction in a time division duplex communication system using code division multiple access |
US6975994B2 (en) * | 2001-09-12 | 2005-12-13 | Technology Innovations, Llc | Device for providing speech driven control of a media presentation |
US7181206B2 (en) * | 2001-10-11 | 2007-02-20 | Lyndale Trading Company Ltd. | Broadband communication platform and methods of network operation |
KR100841297B1 (ko) * | 2001-10-19 | 2008-06-25 | 엘지전자 주식회사 | 복수의 안테나들을 구비한 이동통신 시스템에서의 빔형성 및 다이버시티 기법의 혼용 방법 및 이를 위한 장치 |
US6667712B2 (en) * | 2001-11-20 | 2003-12-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Downlink load sharing by nulling, beam steering and beam selection |
GB2384652B (en) * | 2002-01-29 | 2005-11-23 | Hutchison Whampoa Three G Ip | Improved communications with mobile terminals in restricted areas |
KR20050090477A (ko) * | 2002-05-13 | 2005-09-13 | 인터디지탈 테크날러지 코포레이션 | 빔을 이용하는 슬롯 코드 분할 다중 접속 시스템에서사용자에게 리소스를 할당하는 방법 |
ATE476847T1 (de) * | 2002-06-05 | 2010-08-15 | Nokia Corp | Handover in einem kommunikationsnetz |
US20040162115A1 (en) * | 2003-02-14 | 2004-08-19 | Martin Smith | Wireless antennas, networks, methods, software, and services |
CA2421578A1 (en) * | 2003-03-10 | 2004-09-10 | Anthony Gerkis | System and method for selecting and reselecting antenna direction at a transceiver |
WO2005034406A2 (en) * | 2003-09-25 | 2005-04-14 | Interdigital Technology Corporation | Method and system for enhancing reception of wireless communication signals |
TWI256207B (en) * | 2003-11-24 | 2006-06-01 | Interdigital Tech Corp | Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit |
US7200376B2 (en) * | 2004-03-17 | 2007-04-03 | Interdigital Technology Corporation | Method for steering smart antenna beams for a WLAN using MAC layer functions |
DE102004027290A1 (de) * | 2004-06-04 | 2005-12-29 | Siemens Ag | Empfang von Signalen in einem Funkkommunikationssystem mittels zweier Richtcharakteristiken |
WO2006012909A1 (en) * | 2004-08-02 | 2006-02-09 | Telefonaktiebolaget L.M. Ericsson (Publ) | Handover in a mobile communications network |
CN100495951C (zh) * | 2005-05-09 | 2009-06-03 | 上海原动力通信科技有限公司 | 一种动态选择阵列天线结构的方法 |
WO2007068087A1 (en) * | 2005-12-12 | 2007-06-21 | Wi-Lan, Inc. | Self-installable switchable antenna |
US8036669B2 (en) * | 2006-04-20 | 2011-10-11 | Qualcomm Incorporated | Orthogonal resource reuse with SDMA beams |
US8675617B2 (en) * | 2006-06-02 | 2014-03-18 | Interdigital Technology Corporation | Methods for improving wireless communications when interference or signal loss is directional in nature |
WO2009031108A2 (en) * | 2007-09-04 | 2009-03-12 | Nokia Siemens Networks Oy | Reduced ping pong occurrence during handover |
US20100093274A1 (en) * | 2008-10-15 | 2010-04-15 | Jian Xu | Fault-tolerant non-random signal repeating system for building electric control |
CN101729091B (zh) * | 2008-10-27 | 2013-06-05 | 华为技术有限公司 | 导频信号的配置、通知以及信道估计方法及其装置 |
US8155601B2 (en) * | 2009-03-03 | 2012-04-10 | Broadcom Corporation | Method and system for power combining in a multi-port distributed antenna |
US8472437B2 (en) * | 2010-02-15 | 2013-06-25 | Texas Instruments Incorporated | Wireless chip-to-chip switching |
CN102143572B (zh) * | 2011-01-24 | 2013-12-11 | 清华大学 | 无线通信中基于簇的两阶段分布式天线的频率同步方法 |
CN108029052B (zh) * | 2015-09-03 | 2021-03-19 | 瑞典爱立信有限公司 | 用于服务簇中服务接入节点的协调的方法及服务接入节点 |
JP6875150B2 (ja) * | 2017-03-01 | 2021-05-19 | 株式会社Nttドコモ | マルチビームアレーアンテナシステム |
US10432280B1 (en) * | 2018-05-14 | 2019-10-01 | Sprint Communications Company L.P. | Antenna array correlation for uplink coverage improvement |
WO2019231823A1 (en) | 2018-05-29 | 2019-12-05 | Skyworks Solutions, Inc. | Beamforming communication systems with power control based on antenna pattern configuration |
WO2020101756A2 (en) * | 2019-06-28 | 2020-05-22 | Huawei Technologies Co., Ltd. | Method and apparatus of antenna array group selection and antenna array selection for device communications |
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EP0294413B1 (en) * | 1986-12-22 | 1993-11-10 | Hughes Aircraft Company | Steerable beam antenna system using butler matrix |
JPH0639035A (ja) * | 1992-07-22 | 1994-02-15 | Three Bond Co Ltd | 注射針 |
GB2281010B (en) * | 1993-08-12 | 1998-04-15 | Northern Telecom Ltd | Base station antenna arrangement |
EP0647980B1 (en) | 1993-08-12 | 2002-10-16 | Nortel Networks Limited | Base station antenna arrangement |
GB2281176B (en) * | 1993-08-12 | 1998-04-08 | Northern Telecom Ltd | Base station antenna arrangement |
GB2287858B (en) * | 1994-03-21 | 1998-03-04 | Motorola Ltd | Method for determining handover in a multicellular environment |
GB2295524A (en) * | 1994-11-28 | 1996-05-29 | Northern Telecom Ltd | Beamed antenna system for a cellular radio base station |
US5684491A (en) * | 1995-01-27 | 1997-11-04 | Hazeltine Corporation | High gain antenna systems for cellular use |
FI106668B (fi) * | 1995-05-24 | 2001-03-15 | Nokia Networks Oy | Tukiasemalaitteisto sekä menetelmä antennikeilan suuntaamiseksi |
GB2309591B (en) | 1996-01-27 | 1999-08-04 | Motorola Ltd | Apparatus and method for adaptive beamforming |
FI103007B1 (fi) * | 1996-04-16 | 1999-03-31 | Nokia Telecommunications Oy | Kanavanvaihto monitasoisen solupeiton matkaviestinjärjestelmässä |
GB2313523B (en) | 1996-05-23 | 2000-06-07 | Motorola Ltd | Self-calibration apparatus and method for communication device |
GB2313740B (en) * | 1996-05-30 | 2000-08-02 | Motorola Ltd | Handover management system for cellular network |
JP3308835B2 (ja) * | 1996-12-06 | 2002-07-29 | 株式会社日立製作所 | 無線通信システム |
US6108323A (en) * | 1997-11-26 | 2000-08-22 | Nokia Mobile Phones Limited | Method and system for operating a CDMA cellular system having beamforming antennas |
GB2332122B (en) | 1997-12-05 | 2002-11-20 | Motorola Ltd | Method of transmission and related apparatus |
US6208287B1 (en) | 1998-03-16 | 2001-03-27 | Raytheoncompany | Phased array antenna calibration system and method |
US6252542B1 (en) * | 1998-03-16 | 2001-06-26 | Thomas V. Sikina | Phased array antenna calibration system and method using array clusters |
GB2337171A (en) | 1998-05-06 | 1999-11-10 | Motorola Ltd | Direction finder |
US6311075B1 (en) * | 1998-11-24 | 2001-10-30 | Northern Telecom Limited | Antenna and antenna operation method for a cellular radio communications system |
KR100639035B1 (ko) * | 2005-03-30 | 2006-10-26 | 이선용 | 양말 및 그의 편성방법 |
-
1999
- 1999-02-08 GB GB9902563A patent/GB2347019A/en not_active Withdrawn
- 1999-12-21 US US09/468,626 patent/US6453176B1/en not_active Expired - Lifetime
-
2000
- 2000-01-10 KR KR1020017010025A patent/KR100723285B1/ko active IP Right Grant
- 2000-01-10 AU AU26640/00A patent/AU2664000A/en not_active Abandoned
- 2000-01-10 CN CNB008025363A patent/CN1194444C/zh not_active Expired - Lifetime
- 2000-01-10 WO PCT/EP2000/000223 patent/WO2000048272A1/en active IP Right Grant
- 2000-01-10 EP EP00904909A patent/EP1153459A1/en not_active Withdrawn
- 2000-01-10 JP JP2000599101A patent/JP2002536941A/ja active Pending
-
2002
- 2002-05-31 HK HK02104103.4A patent/HK1042166A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP1153459A1 (en) | 2001-11-14 |
AU2664000A (en) | 2000-08-29 |
US6453176B1 (en) | 2002-09-17 |
GB9902563D0 (en) | 1999-03-24 |
KR100723285B1 (ko) | 2007-05-30 |
WO2000048272A1 (en) | 2000-08-17 |
HK1042166A1 (zh) | 2002-08-02 |
JP2002536941A (ja) | 2002-10-29 |
KR20020009562A (ko) | 2002-02-01 |
CN1336025A (zh) | 2002-02-13 |
GB2347019A (en) | 2000-08-23 |
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Effective date of registration: 20140512 Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA SOLUTIONS, Inc. Effective date of registration: 20140512 Address after: Illinois State Patentee after: MOTOROLA SOLUTIONS, Inc. Address before: England Hampshire Patentee before: Motorola solutions UK Ltd. |
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