ATE321381T1 - System und verfahren zum senden und empfangen von informationen in einer mehrwegumgebung mit diversität - Google Patents

System und verfahren zum senden und empfangen von informationen in einer mehrwegumgebung mit diversität

Info

Publication number
ATE321381T1
ATE321381T1 AT02743511T AT02743511T ATE321381T1 AT E321381 T1 ATE321381 T1 AT E321381T1 AT 02743511 T AT02743511 T AT 02743511T AT 02743511 T AT02743511 T AT 02743511T AT E321381 T1 ATE321381 T1 AT E321381T1
Authority
AT
Austria
Prior art keywords
antenna
sending
way
receiving information
diversity environment
Prior art date
Application number
AT02743511T
Other languages
German (de)
English (en)
Inventor
Timothy Forrester
Original Assignee
Kyocera Wireless Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kyocera Wireless Corp filed Critical Kyocera Wireless Corp
Application granted granted Critical
Publication of ATE321381T1 publication Critical patent/ATE321381T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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
    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0805—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 antenna selection with single receiver and antenna switching
    • H04B7/0814—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 antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
AT02743511T 2001-07-10 2002-07-10 System und verfahren zum senden und empfangen von informationen in einer mehrwegumgebung mit diversität ATE321381T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE321381T1 true ATE321381T1 (de) 2006-04-15

Family

ID=25415220

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02743511T ATE321381T1 (de) 2001-07-10 2002-07-10 System und verfahren zum senden und empfangen von informationen in einer mehrwegumgebung mit diversität

Country Status (8)

Country Link
US (3) US7103382B2 (cg-RX-API-DMAC7.html)
EP (1) EP1405439B1 (cg-RX-API-DMAC7.html)
JP (1) JP2004537207A (cg-RX-API-DMAC7.html)
CN (2) CN101047413B (cg-RX-API-DMAC7.html)
AT (1) ATE321381T1 (cg-RX-API-DMAC7.html)
DE (1) DE60210083T2 (cg-RX-API-DMAC7.html)
ES (1) ES2259711T3 (cg-RX-API-DMAC7.html)
WO (1) WO2003007502A1 (cg-RX-API-DMAC7.html)

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
US20070001906A1 (en) * 2003-05-16 2007-01-04 Heiko Pelzer Switchable multiband antenna for the high-frequency and microwave range
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
JP2008538886A (ja) * 2005-04-28 2008-11-06 エヌエックスピー ビー ヴィ 無線装置
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
WO2007083390A1 (ja) * 2006-01-20 2007-07-26 Matsushita Electric Industrial Co., Ltd. 携帯端末装置
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
KR101377580B1 (ko) * 2007-06-27 2014-03-25 톰슨 라이센싱 신호를 제어하기 위한 장치 및 방법
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
US9184821B2 (en) * 2009-11-04 2015-11-10 Nec Corporation Control method of radio communication system, radio communication system, and radio communication apparatus
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
US9118108B2 (en) * 2012-05-21 2015-08-25 Qualcomm Incorporated Antenna switching devices, methods, and systems
US9344174B2 (en) 2012-05-21 2016-05-17 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
CN106299700B (zh) * 2016-09-12 2018-04-20 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
WO1996008850A2 (en) * 1994-09-14 1996-03-21 Philips Electronics N.V. A radio transmission system and a radio apparatus for use in such a system
EP0815613A1 (en) 1995-03-20 1998-01-07 Minnesota Mining And Manufacturing Company Dual frequency antenna with integral diplexer
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
EP0857359A4 (en) 1995-10-27 1999-01-27 Geotek Communications Inc AERIAL WITH LINEAR DIVERSITY
IL121370A0 (en) * 1996-01-30 1999-10-28 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
DK1186120T3 (da) 1999-11-30 2003-04-28 Fraunhofer Ges Forschung Dect-sende-/modtage-terminal og fremgangsmåde til kommunikation mellem en dect-sende-/modtage-terminal og en 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
FI20000851L (fi) * 2000-04-10 2001-10-11 Nokia Networks Oy 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

Also Published As

Publication number Publication date
ES2259711T3 (es) 2006-10-16
CN1524356A (zh) 2004-08-25
CN1305231C (zh) 2007-03-14
CN101047413B (zh) 2010-08-18
CN101047413A (zh) 2007-10-03
US7447525B2 (en) 2008-11-04
DE60210083D1 (de) 2006-05-11
EP1405439B1 (en) 2006-03-22
WO2003007502A1 (en) 2003-01-23
US7103382B2 (en) 2006-09-05
US20060252383A1 (en) 2006-11-09
EP1405439A1 (en) 2004-04-07
DE60210083T2 (de) 2006-10-12
JP2004537207A (ja) 2004-12-09
US7035654B2 (en) 2006-04-25
US20030013470A1 (en) 2003-01-16
US20030013469A1 (en) 2003-01-16

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