JP2004537207A5 - - Google Patents

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Publication number
JP2004537207A5
JP2004537207A5 JP2003513147A JP2003513147A JP2004537207A5 JP 2004537207 A5 JP2004537207 A5 JP 2004537207A5 JP 2003513147 A JP2003513147 A JP 2003513147A JP 2003513147 A JP2003513147 A JP 2003513147A JP 2004537207 A5 JP2004537207 A5 JP 2004537207A5
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JP
Japan
Prior art keywords
antenna
wireless communication
communication device
reception
module
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.)
Pending
Application number
JP2003513147A
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English (en)
Japanese (ja)
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JP2004537207A (ja
Filing date
Publication date
Priority claimed from US09/902,035 external-priority patent/US7103382B2/en
Application filed filed Critical
Publication of JP2004537207A publication Critical patent/JP2004537207A/ja
Publication of JP2004537207A5 publication Critical patent/JP2004537207A5/ja
Pending legal-status Critical Current

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JP2003513147A 2001-07-10 2002-07-10 ダイバーシチを用いるマルチパス環境で情報を受信および送信するシステムおよび方法 Pending JP2004537207A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/902,035 US7103382B2 (en) 2001-07-10 2001-07-10 System and method for receiving and transmitting information in a multipath environment
PCT/IB2002/002721 WO2003007502A1 (en) 2001-07-10 2002-07-10 System and method for receiving and transmitting information in a multipath environment with diversity

Publications (2)

Publication Number Publication Date
JP2004537207A JP2004537207A (ja) 2004-12-09
JP2004537207A5 true JP2004537207A5 (enExample) 2006-01-05

Family

ID=25415220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003513147A Pending JP2004537207A (ja) 2001-07-10 2002-07-10 ダイバーシチを用いるマルチパス環境で情報を受信および送信するシステムおよび方法

Country Status (8)

Country Link
US (3) US7103382B2 (enExample)
EP (1) EP1405439B1 (enExample)
JP (1) JP2004537207A (enExample)
CN (2) CN1305231C (enExample)
AT (1) ATE321381T1 (enExample)
DE (1) DE60210083T2 (enExample)
ES (1) ES2259711T3 (enExample)
WO (1) WO2003007502A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7181171B2 (en) * 2001-07-20 2007-02-20 Kyocera Wireless Corp. System and method for providing auxiliary reception in a wireless communications system
JP3744883B2 (ja) * 2002-06-05 2006-02-15 日本電気株式会社 携帯電話機、これに内蔵された解析装置、及びその解析方法
JP4540936B2 (ja) * 2003-02-10 2010-09-08 富士通株式会社 移動端末
US6924766B2 (en) 2003-04-03 2005-08-02 Kyocera Wireless Corp. Wireless telephone antenna diversity system
JP2007505587A (ja) * 2003-05-16 2007-03-08 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． 高周波及びマイクロ波範囲用のスイッチ可能な多帯域アンテナ
JP3915763B2 (ja) * 2003-09-19 2007-05-16 株式会社日立製作所 携帯端末
KR100600707B1 (ko) 2004-07-23 2006-07-14 삼성전자주식회사 멀티패스를 고려한 무선신호 수신방법
US7627296B2 (en) * 2004-10-18 2009-12-01 Research In Motion Limited Method of controlling a plurality of internal antennas in a mobile communication device
US7176835B2 (en) * 2005-01-28 2007-02-13 Motorola, Inc. Selecting an optimal antenna in a GPS receiver and methods thereof
US7890133B2 (en) * 2005-02-09 2011-02-15 Research In Motion Limited Mobile wireless communications device providing pattern/frequency control features and related methods
CN101167266A (zh) * 2005-04-28 2008-04-23 Nxp股份有限公司 无线电设备
US7729714B2 (en) 2005-12-20 2010-06-01 Qualcomm Incorporated Method and apparatus for reverse link transmit beam-forming
TWI275203B (en) * 2005-12-30 2007-03-01 Inventec Appliances Corp Antenna system of GPS receiver and switching method of antenna
EP1976131A4 (en) * 2006-01-20 2011-08-03 Panasonic Corp MOBILE TERMINAL DEVICE
TW200744332A (en) * 2006-05-30 2007-12-01 Benq Corp Method and apparatus of receiving signals and wireless multimode wideband receiver
US8085786B2 (en) * 2007-03-16 2011-12-27 Qualcomm Incorporated H-ARQ throughput optimization by prioritized decoding
EP2162950B1 (en) * 2007-06-27 2017-08-02 Thomson Licensing DTV Apparatus and method for controlling a signal
US20090191897A1 (en) * 2008-01-24 2009-07-30 Cortxt, Inc. Environment Characterization for Mobile Devices
CN101778444B (zh) * 2009-01-12 2013-04-24 瑞昱半导体股份有限公司 无线网络中传输路径选择装置与方法
KR20100107801A (ko) * 2009-03-26 2010-10-06 삼성전자주식회사 무선 통신 시스템에서 안테나 선택을 위한 장치 및 방법
EP2498415A4 (en) * 2009-11-04 2017-05-03 Nec Corporation Control method for wireless communication system, wireless communication system, and wireless communication device
JP5356185B2 (ja) * 2009-11-05 2013-12-04 前田金属工業株式会社 無線通信システムのアンテナ切替方法
US8874041B2 (en) * 2011-10-03 2014-10-28 Apple Inc. Electronic device with service acquisition antenna switching
US8934852B2 (en) 2012-05-21 2015-01-13 Qualcomm Incorporated Antenna switch configuration devices, methods and systems
US9287953B2 (en) 2012-05-21 2016-03-15 Qualcomm Incorporated Systems, apparatus, and methods for antenna selection
CN104617993B (zh) * 2014-12-23 2019-02-05 武汉正维电子技术有限公司 一种正交双天线微功率无线通信方法和装置
US10615499B2 (en) * 2015-01-14 2020-04-07 Skywave Mobile Communications Inc. Dual role antenna assembly
CN106539569A (zh) * 2015-12-10 2017-03-29 悦享趋势科技（北京）有限责任公司 可佩戴式生理监测设备及其天线系统
US9947993B2 (en) * 2016-08-12 2018-04-17 Microsoft Technology Licensing, Llc Antenna stack
CN108539367A (zh) * 2016-09-12 2018-09-14 广东欧珀移动通信有限公司 天线结构及移动终端
CN108965560B (zh) * 2018-07-16 2020-04-24 厦门美图移动科技有限公司 天线状态检测方法和终端设备
KR20200121176A (ko) * 2019-04-15 2020-10-23 삼성전자주식회사 측위 신호 수신기 및 그의 운영 방법
US11635528B2 (en) * 2020-08-12 2023-04-25 Rockwell Collins, Inc. GPS receiver module

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628149A (en) * 1968-12-19 1971-12-14 Bell Telephone Labor Inc Diversity switch for digital transmission
IL67379A (en) * 1982-12-01 1985-11-29 Tadiran Israel Elect Ind Ltd Real-time frequency management system for hf communication networks
US4513412A (en) 1983-04-25 1985-04-23 At&T Bell Laboratories Time division adaptive retransmission technique for portable radio telephones
JPH0778532B2 (ja) 1988-06-20 1995-08-23 日本無線株式会社 ダイバシティ受信ｇｐｓ受信機
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
US5561673A (en) 1993-04-16 1996-10-01 Matsushita Electric Industrial Co., Ltd. Antenna switched diversity reciever
GB9309353D0 (en) * 1993-05-06 1993-06-16 Ncr Int Inc Wireless communication system having antenna diversity
KR960009446B1 (en) 1993-12-23 1996-07-19 Hyundai Electronics Ind A diversity device of gps antenna
US5594454A (en) * 1994-04-13 1997-01-14 The Johns Hopkins University Global positioning system (GPS) linked satellite and missile communication systems
EP0728372A1 (en) * 1994-09-14 1996-08-28 Koninklijke Philips Electronics N.V. A radio transmission system and a radio apparatus for use in such a system
KR19980702904A (ko) 1995-03-20 1998-09-05 워렌리차드보비 통합형 다이플렉서를 구비한 이중 주파수 안테나
US5657325A (en) * 1995-03-31 1997-08-12 Lucent Technologies Inc. Transmitter and method for transmitting information packets with incremental redundancy
JP3250708B2 (ja) * 1995-04-27 2002-01-28 シャープ株式会社 無線通信装置
FI105515B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kanavanvaihdon nopeuttamiseksi sekä solukkoradiojärjestelmä
JPH11514170A (ja) 1995-10-27 1999-11-30 ジオテック コミュニケーションズ，インコーポレイテッド リニアダイバーシティアンテナ
WO1997028619A1 (en) * 1996-01-30 1997-08-07 Motorola Inc. Method and apparatus for maintaining call quality in a communication system
US5945944A (en) * 1996-03-08 1999-08-31 Snaptrack, Inc. Method and apparatus for determining time for GPS receivers
CA2188845A1 (en) * 1996-10-25 1998-04-25 Stephen Ross Todd Selection of an antenna operating in diversity
JP3076252B2 (ja) 1996-11-25 2000-08-14 日本電気株式会社 セルラー移動通信システムにおける多セクター切替制御装置
US6052605A (en) * 1997-03-31 2000-04-18 Radio Frequency Systems, Inc. Continuous interference assessment and avoidance in a land mobile radio system
US6021317A (en) * 1997-04-30 2000-02-01 Ericsson Inc. Dual antenna radiotelephone systems including an antenna-management matrix switch and associated methods of operation
JP3180727B2 (ja) * 1997-08-06 2001-06-25 日本電気株式会社 送受信機
JPH11146030A (ja) * 1997-11-07 1999-05-28 Nec Corp 無線会議システムの仮親決定方式
US6137830A (en) * 1998-01-16 2000-10-24 Motorola Measuring bit error rate performance of a receiver by the receiver and conveying measurement acoustically
US6049705A (en) 1998-02-03 2000-04-11 Ericsson Inc. Diversity for mobile terminals
US6212368B1 (en) * 1998-05-27 2001-04-03 Ericsson Inc. Measurement techniques for diversity and inter-frequency mobile assisted handoff (MAHO)
US5986609A (en) 1998-06-03 1999-11-16 Ericsson Inc. Multiple frequency band antenna
JP3691975B2 (ja) * 1998-12-28 2005-09-07 株式会社東芝 Ｃｄｍａ方式の移動無線端末装置
JP3231736B2 (ja) * 1999-05-24 2001-11-26 日本電気通信システム株式会社 疎結合無線基地局間通話チャネル切替システム
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
GB9913697D0 (en) 1999-06-11 1999-08-11 Adaptive Broadband Ltd Dynamic channel allocation in a wireless network
EP1063789B1 (en) 1999-06-23 2007-08-01 Sony Deutschland GmbH Transmit and receiving antenna diversity
EP1069706B1 (en) * 1999-06-23 2016-10-05 Texas Instruments Inc. Radio communications apparatus and method with a steerable directional beam antenna
US6532369B1 (en) * 1999-08-20 2003-03-11 Lucent Technologies Inc. System and method for mobile controlled direct mode wireless local calling
JP4232879B2 (ja) * 1999-09-02 2009-03-04 パナソニック株式会社 通信装置
JP2001103568A (ja) * 1999-09-30 2001-04-13 Toshiba Corp 通信システム、この通信システムに用いられる移動体通信装置、携帯型情報処理装置及びデータ通信方法
DE50001058D1 (de) 1999-11-30 2003-02-13 Fraunhofer Ges Forschung Dect-sende/empfangs-endgerät und verfahren zum kommunizieren zwischen einem dect-sende/empfangs-endgerät und einer dect-basisstation
JP2001284943A (ja) 2000-03-30 2001-10-12 Sony Corp 無線通信装置及び無線通信方法
FI20000851A7 (fi) * 2000-04-10 2001-10-11 Nokia Corp Tiedonsiirtomenetelmä ja radiojärjestelmä
US6542119B2 (en) * 2000-05-23 2003-04-01 Varitek Industries, Inc. GPS antenna array
GB0013148D0 (en) * 2000-05-31 2000-07-19 Koninkl Philips Electronics Nv A method of despreading GPS stread spectrum signals
JP2001356159A (ja) 2000-06-15 2001-12-26 Seiko Epson Corp Ｇｐｓ受信システム
US6456245B1 (en) * 2000-12-13 2002-09-24 Magis Networks, Inc. Card-based diversity antenna structure for wireless communications
US6778844B2 (en) * 2001-01-26 2004-08-17 Dell Products L.P. System for reducing multipath fade of RF signals in a wireless data application
US6694131B1 (en) * 2001-02-21 2004-02-17 Mitsubishi Electric Corporation Method and apparatus for adaptive image rejection

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