CN1898976B - 自适应分集天线系统 - Google Patents
自适应分集天线系统 Download PDFInfo
- Publication number
- CN1898976B CN1898976B CN2004800388026A CN200480038802A CN1898976B CN 1898976 B CN1898976 B CN 1898976B CN 2004800388026 A CN2004800388026 A CN 2004800388026A CN 200480038802 A CN200480038802 A CN 200480038802A CN 1898976 B CN1898976 B CN 1898976B
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- Prior art keywords
- antenna
- combination
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- coefficient correlation
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- 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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53194303P | 2003-12-23 | 2003-12-23 | |
US60/531,943 | 2003-12-23 | ||
US10/960,808 | 2004-10-07 | ||
US10/960,808 US7277731B2 (en) | 2003-12-23 | 2004-10-07 | Adaptive diversity antenna system |
PCT/US2004/040808 WO2005065122A2 (en) | 2003-12-23 | 2004-12-07 | Adaptive diversity antenna system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1898976A CN1898976A (zh) | 2007-01-17 |
CN1898976B true CN1898976B (zh) | 2010-05-12 |
Family
ID=34704306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800388026A Active CN1898976B (zh) | 2003-12-23 | 2004-12-07 | 自适应分集天线系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7277731B2 (zh) |
EP (1) | EP1700497A4 (zh) |
JP (1) | JP2007516675A (zh) |
KR (1) | KR100823470B1 (zh) |
CN (1) | CN1898976B (zh) |
WO (1) | WO2005065122A2 (zh) |
Families Citing this family (39)
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US10644916B1 (en) | 2002-05-14 | 2020-05-05 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
US11381285B1 (en) | 2004-08-02 | 2022-07-05 | Genghiscomm Holdings, LLC | Transmit pre-coding |
US11552737B1 (en) * | 2004-08-02 | 2023-01-10 | Genghiscomm Holdings, LLC | Cooperative MIMO |
JP4327122B2 (ja) * | 2005-05-11 | 2009-09-09 | 株式会社東芝 | 無線受信機および無線受信方法 |
WO2007037732A1 (en) * | 2005-09-30 | 2007-04-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for polarization correction in user equipment |
ATE522030T1 (de) * | 2005-10-27 | 2011-09-15 | Telecom Italia Spa | Verfahren und system zur mehrantennen- kommunikation unter verwendung mehrerer übertragungsarten, diesbezügliche vorrichtung und computerprogrammprodukt |
JP2007235762A (ja) | 2006-03-02 | 2007-09-13 | Fujitsu Ltd | 多入力多出力通信用アンテナ装置 |
CN101622798B (zh) * | 2006-11-29 | 2012-12-05 | 意大利电信股份公司 | 具有数字控制的加权射频组合的切换波束天线系统和方法 |
KR100847015B1 (ko) * | 2006-12-08 | 2008-07-17 | 한국전자통신연구원 | 빔 포밍 방법 및 그 장치 |
KR100880892B1 (ko) | 2007-04-11 | 2009-01-30 | 한국전자통신연구원 | 다중 모드 안테나 및 그 안테나의 모드 제어방법 |
WO2008126985A1 (en) * | 2007-04-11 | 2008-10-23 | Electronics And Telecommunications Research Institute | Multi-mode antenna and method of controlling mode of the antenna |
US8102803B2 (en) * | 2007-05-31 | 2012-01-24 | Interdigital Technology Corporation | Method and apparatus for wireless communication of packet data using transmit diversity weighting |
KR100894909B1 (ko) | 2007-08-21 | 2009-04-30 | 한국전자통신연구원 | 재구성 하이브리드 안테나 장치 |
KR100902294B1 (ko) * | 2007-08-22 | 2009-06-10 | 삼성전자주식회사 | 환경 변화에 적응적인 mimo 안테나 시스템 |
US8165095B2 (en) * | 2007-11-30 | 2012-04-24 | Motorola Mobility, Inc. | System and method to improve RF simulations |
US20090149146A1 (en) * | 2007-12-05 | 2009-06-11 | Motorola, Inc. | Adaptive millimeter-wave antenna system |
US9001803B2 (en) * | 2007-12-19 | 2015-04-07 | Telecom Italia S.P.A. | Method and system for switched beam antenna communications |
EP2342911B1 (en) * | 2008-08-28 | 2012-10-03 | Telefonaktiebolaget L M Ericsson (publ) | An arrangement for improved isolation between adjacent cell areas |
US20100120466A1 (en) * | 2008-11-12 | 2010-05-13 | Nokia Corporation | Multi-mode antenna switching |
EP2226890A1 (en) * | 2009-03-03 | 2010-09-08 | Hitachi Cable, Ltd. | Mobile communication base station antenna |
US8692730B2 (en) * | 2009-03-03 | 2014-04-08 | Hitachi Metals, Ltd. | Mobile communication base station antenna |
CN102449927B (zh) * | 2009-06-01 | 2016-11-16 | 瑞典爱立信有限公司 | 带有用于上行链路和下行链路的不同天线分集方法的无线通信系统中的节点 |
US8842774B2 (en) * | 2011-06-01 | 2014-09-23 | Telefonaktiebolaget L M Ericsson (Publ) | Signal combiner, method, computer program and computer program product |
US9055455B2 (en) * | 2011-06-29 | 2015-06-09 | Pismo Labs Technology Ltd. | Systems and methods providing assisted aiming for wireless links |
US10199726B2 (en) | 2011-06-29 | 2019-02-05 | Pismo Labs Technology Limited | Systems and methods providing assisted aiming for wireless links through a plurality of external antennas |
US8422540B1 (en) | 2012-06-21 | 2013-04-16 | CBF Networks, Inc. | Intelligent backhaul radio with zero division duplexing |
US8467363B2 (en) | 2011-08-17 | 2013-06-18 | CBF Networks, Inc. | Intelligent backhaul radio and antenna system |
US9264124B2 (en) | 2013-04-26 | 2016-02-16 | Blackberry Limited | Antenna polarization optimization for wireless communications |
US11814088B2 (en) | 2013-09-03 | 2023-11-14 | Metrom Rail, Llc | Vehicle host interface module (vHIM) based braking solutions |
US11492027B2 (en) | 2015-03-23 | 2022-11-08 | Metrom Rail, Llc | Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network |
CN106941681B (zh) * | 2016-01-04 | 2020-03-31 | 中兴通讯股份有限公司 | 一种确定天线极化类型的方法、装置及基站 |
US10243773B1 (en) | 2017-06-30 | 2019-03-26 | Genghiscomm Holdings, LLC | Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM |
US10637705B1 (en) | 2017-05-25 | 2020-04-28 | Genghiscomm Holdings, LLC | Peak-to-average-power reduction for OFDM multiple access |
WO2018231217A1 (en) * | 2017-06-14 | 2018-12-20 | Sony Mobile Communications Inc. | Adaptive antenna configuration |
US11349589B2 (en) | 2017-08-04 | 2022-05-31 | Metrom Rail, Llc | Methods and systems for decentralized rail signaling and positive train control |
WO2020113037A1 (en) | 2018-11-28 | 2020-06-04 | Metrom Rail, Llc | Methods and systems for ultra-wideband (uwb) based subway personnel detection |
US11917604B2 (en) | 2019-01-25 | 2024-02-27 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
WO2020210321A1 (en) | 2019-04-08 | 2020-10-15 | Metrom Rail, Llc. | Methods and systems for achieving vital ultra-wideband (uwb) based train control |
WO2020242898A1 (en) | 2019-05-26 | 2020-12-03 | Genghiscomm Holdings, LLC | Non-orthogonal multiple access |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US6124824A (en) * | 1999-01-29 | 2000-09-26 | Cwill Telecommunications, Inc. | Adaptive antenna array system calibration |
CN1325243A (zh) * | 2000-05-23 | 2001-12-05 | 株式会社Ntt杜可莫 | 空间多路无线通信方法以及无线通信装置 |
CN1381080A (zh) * | 2000-03-23 | 2002-11-20 | 皇家菲利浦电子有限公司 | 天线分集装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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IL112233A (en) * | 1995-01-03 | 1998-02-22 | State Rafaelel Ministry Of Def | Adaptive polarization diversity system |
FI105512B (fi) * | 1995-05-24 | 2000-08-31 | Nokia Networks Oy | Menetelmä kulmatoisteen aikaansaamiseksi sekä tukiasemalaitteisto |
US6760603B1 (en) * | 1997-09-15 | 2004-07-06 | Kathrein-Werke Kg | Compact dual-polarized adaptive antenna array communication method and apparatus |
US6519478B1 (en) * | 1997-09-15 | 2003-02-11 | Metawave Communications Corporation | Compact dual-polarized adaptive antenna array communication method and apparatus |
US6314127B1 (en) * | 1999-02-23 | 2001-11-06 | Lucent Technologies Inc. | System and method for enhancing signal reception |
KR20000049358A (ko) * | 1999-12-20 | 2000-08-05 | 장응순 | 이동통신 단말기의 안테나 |
TW468316B (en) | 2000-02-03 | 2001-12-11 | Acer Peripherals Inc | Non-spatial division multiple access wireless communication system providing SDMA communication channels and its method |
US6801790B2 (en) * | 2001-01-17 | 2004-10-05 | Lucent Technologies Inc. | Structure for multiple antenna configurations |
US6597324B2 (en) * | 2001-05-03 | 2003-07-22 | Radiovector U.S.A. Llc | Single piece element for a dual polarized antenna |
US6608600B2 (en) * | 2001-05-03 | 2003-08-19 | Radiovector U.S.A., Llc | Single piece element for a dual polarized antenna |
US7155192B2 (en) | 2001-09-25 | 2006-12-26 | At&T Corp. | Multi-antenna/multi-receiver array diversity system |
DE10150150B4 (de) * | 2001-10-11 | 2006-10-05 | Kathrein-Werke Kg | Dualpolarisiertes Antennenarray |
GB0125178D0 (en) * | 2001-10-19 | 2001-12-12 | Koninkl Philips Electronics Nv | Method of operating a wireless communication system |
US7038621B2 (en) * | 2003-08-06 | 2006-05-02 | Kathrein-Werke Kg | Antenna arrangement with adjustable radiation pattern and method of operation |
US7245938B2 (en) * | 2003-10-17 | 2007-07-17 | Sobczak David M | Wireless antenna traffic matrix |
US7133645B2 (en) * | 2004-05-06 | 2006-11-07 | Broadcom Corporation | Transceiver with optimal antenna direction indicators |
-
2004
- 2004-10-07 US US10/960,808 patent/US7277731B2/en active Active
- 2004-12-07 WO PCT/US2004/040808 patent/WO2005065122A2/en not_active Application Discontinuation
- 2004-12-07 KR KR1020067012690A patent/KR100823470B1/ko active IP Right Grant
- 2004-12-07 EP EP04817974A patent/EP1700497A4/en not_active Withdrawn
- 2004-12-07 CN CN2004800388026A patent/CN1898976B/zh active Active
- 2004-12-07 JP JP2006543916A patent/JP2007516675A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6124824A (en) * | 1999-01-29 | 2000-09-26 | Cwill Telecommunications, Inc. | Adaptive antenna array system calibration |
CN1381080A (zh) * | 2000-03-23 | 2002-11-20 | 皇家菲利浦电子有限公司 | 天线分集装置 |
CN1325243A (zh) * | 2000-05-23 | 2001-12-05 | 株式会社Ntt杜可莫 | 空间多路无线通信方法以及无线通信装置 |
Non-Patent Citations (1)
Title |
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同上. |
Also Published As
Publication number | Publication date |
---|---|
WO2005065122A2 (en) | 2005-07-21 |
EP1700497A4 (en) | 2009-09-09 |
WO2005065122A3 (en) | 2005-10-27 |
EP1700497A2 (en) | 2006-09-13 |
CN1898976A (zh) | 2007-01-17 |
US20050143037A1 (en) | 2005-06-30 |
WO2005065122B1 (en) | 2005-12-15 |
KR100823470B1 (ko) | 2008-04-21 |
JP2007516675A (ja) | 2007-06-21 |
KR20060106850A (ko) | 2006-10-12 |
US7277731B2 (en) | 2007-10-02 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110107 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20110107 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois State Patentee before: Motorola, Inc. |
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C41 | Transfer of patent application or patent right or utility model | ||
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CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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Effective date of registration: 20160316 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |