DE60007110D1 - Vorrichtung zur mobilkommunikation mit zwei sendeantennen - Google Patents

Vorrichtung zur mobilkommunikation mit zwei sendeantennen

Info

Publication number
DE60007110D1
DE60007110D1 DE60007110T DE60007110T DE60007110D1 DE 60007110 D1 DE60007110 D1 DE 60007110D1 DE 60007110 T DE60007110 T DE 60007110T DE 60007110 T DE60007110 T DE 60007110T DE 60007110 D1 DE60007110 D1 DE 60007110D1
Authority
DE
Germany
Prior art keywords
mobile communication
transmit antennas
antennas
transmit
mobile
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 - Fee Related
Application number
DE60007110T
Other languages
English (en)
Other versions
DE60007110T2 (de
Inventor
Vladimir Dvorkin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60007110D1 publication Critical patent/DE60007110D1/de
Publication of DE60007110T2 publication Critical patent/DE60007110T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
  • Support Of Aerials (AREA)
DE60007110T 1999-12-13 2000-11-29 Vorrichtung zur mobilkommunikation mit zwei sendeantennen Expired - Fee Related DE60007110T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US459627 1999-12-13
US09/459,627 US6473600B1 (en) 1999-12-13 1999-12-13 Mobile phone with increased transmitter efficiency employing two transmit antennas
PCT/EP2000/011914 WO2001045301A1 (en) 1999-12-13 2000-11-29 Mobile communication device with two transmit antennas

Publications (2)

Publication Number Publication Date
DE60007110D1 true DE60007110D1 (de) 2004-01-22
DE60007110T2 DE60007110T2 (de) 2004-09-09

Family

ID=23825562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60007110T Expired - Fee Related DE60007110T2 (de) 1999-12-13 2000-11-29 Vorrichtung zur mobilkommunikation mit zwei sendeantennen

Country Status (7)

Country Link
US (1) US6473600B1 (de)
EP (1) EP1171965B1 (de)
JP (1) JP2003517251A (de)
KR (1) KR20010102039A (de)
CN (1) CN1364351A (de)
DE (1) DE60007110T2 (de)
WO (1) WO2001045301A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100442596B1 (ko) * 2001-10-27 2004-08-02 삼성전자주식회사 송수신 전력 세기에 따라 안테나 선택이 가능한 송수신장치
KR100448267B1 (ko) * 2001-11-15 2004-09-10 삼성전자주식회사 고속 데이터 전송속도 서비스가 가능한 접이형 이동통신단말기에서의 동작 제어방법
US20040018815A1 (en) * 2002-07-25 2004-01-29 Tsung-Liang Lin Wireless communication circuit architecture
US7542733B1 (en) * 2003-02-04 2009-06-02 Sprint Spectrum L.P. Method and apparatus for diversity transmission from a mobile station
WO2005002116A2 (en) * 2003-06-13 2005-01-06 Docomo Communications Laboratories Usa, Inc. Proxy active scan for wireless networks
KR100592767B1 (ko) * 2003-12-26 2006-06-26 한국전자통신연구원 개선된 전력증폭기 효율을 가진 듀얼 안테나 다이버시티송신기 및 시스템
US20050187782A1 (en) * 2004-02-24 2005-08-25 First Data Corporation System for maintaining account and presentation instrument data
US7660598B2 (en) * 2004-12-21 2010-02-09 Qualcomm, Incorporated Transmit power reduction for a wireless device with multiple transmit signal paths
US7486937B2 (en) * 2005-05-17 2009-02-03 Cirrus Logic, Inc. Efficient RF amplifier topologies
JP4589803B2 (ja) * 2005-05-18 2010-12-01 パナソニック株式会社 無線通信機
US20060284698A1 (en) * 2005-06-15 2006-12-21 Nokia Corporation Low-loss microstrip transmission line structure and a method for its implementation
US8369906B2 (en) 2006-03-31 2013-02-05 Silicon Laboratories Inc. Antenna compensation system and method in a communications device
US7747228B2 (en) * 2006-03-31 2010-06-29 Silicon Laboratories, Inc. Tuning circuitry in a communications device
US8229377B2 (en) * 2006-03-31 2012-07-24 Silicon Laboratories Inc. Dual antenna communications device
US8258942B1 (en) 2008-01-24 2012-09-04 Cellular Tracking Technologies, LLC Lightweight portable tracking device
FI120993B (fi) * 2008-04-04 2010-05-31 Digita Oy Menetelmä ja järjestelmä radiolähetysjärjestelmän lineaarisuuden ja hyötysuhteen parantamiseksi
WO2010036078A2 (en) * 2008-09-26 2010-04-01 Kmw Inc. Base station antenna in a mobile communication system
US20100080204A1 (en) * 2008-09-29 2010-04-01 Kuang-Yu Yen Wlan transceiving system
CN102065574A (zh) * 2009-11-16 2011-05-18 瑞昱半导体股份有限公司 无线局域网络传收系统
US9048913B2 (en) * 2010-07-06 2015-06-02 Google Inc. Method and apparatus for adaptive control of transmit diversity to provide operating power reduction
US9313733B2 (en) * 2011-08-03 2016-04-12 Golba Llc Repeater device for reducing the electromagnetic radiation transmitted from cellular phone antennas and extending phone battery life
US8918066B2 (en) * 2012-06-08 2014-12-23 Apple Inc. Facilitating switching between transmitting antennas in portable electronic devices
US9451551B2 (en) 2012-12-21 2016-09-20 Apple Inc. Controlling a power state of a cellular packet data subsystem in a portable electronic device
CN103906201A (zh) * 2012-12-25 2014-07-02 联芯科技有限公司 移动终端的射频前端的降功耗控制方法和装置
US10187137B2 (en) 2016-04-06 2019-01-22 Qualcomm Incorporated High power user equipment (HPUE) using coherently combined power amplifiers
CN106603094B (zh) * 2016-11-22 2019-11-08 Tcl移动通信科技（宁波）有限公司 一种射频发射的方法及电路
KR102442573B1 (ko) * 2017-11-17 2022-09-13 삼성전자주식회사 전자 장치 및 전자 장치에서의 전력 제어 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147313A (de) * 1974-10-21 1976-04-22 Nippon Telegraph & Telephone
US5128629A (en) * 1991-04-22 1992-07-07 Hughes Aircraft Company Method for controlling the output power of digital cellular telephones
DE4303355A1 (de) * 1993-02-05 1994-08-11 Philips Patentverwaltung Funksystem
US5758269A (en) * 1995-03-30 1998-05-26 Lucent Technologies Inc. High-efficient configurable power amplifier for use in a portable unit
DE19524288C1 (de) 1995-07-06 1997-03-06 Deutsche Telekom Mobil Antennenanordnung für Mobilfunkgeräte
JP3162956B2 (ja) * 1995-07-10 2001-05-08 三洋電機株式会社 ダイバーシチ装置
JPH09148852A (ja) * 1995-11-24 1997-06-06 Matsushita Electric Ind Co Ltd 送信出力可変装置
US5892483A (en) 1996-03-15 1999-04-06 Ericsson Inc. Dual antenna arrangement for portable transceiver
JPH10173453A (ja) 1996-12-09 1998-06-26 Sony Corp 高周波可変利得増幅装置および無線通信装置
DE69634834D1 (de) * 1996-12-23 2005-07-14 Ericsson Telefon Ab L M Funktelefon mit gesonderter antenne für bereitschaftsmodus
JPH10285056A (ja) * 1997-03-31 1998-10-23 Nec Corp アンテナ切替器
GB2341055B (en) * 1997-10-28 2000-08-02 Nec Corp Transmission power control circuit
JPH11274948A (ja) * 1998-03-20 1999-10-08 Toshiba Corp 送信電力制御装置およびこの送信電力制御装置に用いられる送信電力制御ユニット
US6343208B1 (en) * 1998-12-16 2002-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Printed multi-band patch antenna

Also Published As

Publication number Publication date
DE60007110T2 (de) 2004-09-09
EP1171965B1 (de) 2003-12-10
CN1364351A (zh) 2002-08-14
KR20010102039A (ko) 2001-11-15
WO2001045301A1 (en) 2001-06-21
EP1171965A1 (de) 2002-01-16
US6473600B1 (en) 2002-10-29
JP2003517251A (ja) 2003-05-20

Similar Documents

Publication Publication Date Title
DE60007110D1 (de) Vorrichtung zur mobilkommunikation mit zwei sendeantennen
DE60207085D1 (de) Vorrichtung mit integrierter antenne
DE60129189D1 (de) Basisstation mit gruppenantenne
DE60118449D1 (de) Oberflächenmontierte Antenne und Kommunikationsvorrichtung mit einer derartigen Antenne
DE69917491D1 (de) Vorrichtung zur identifikation mit radiofrequenzen
DE19983689T1 (de) Telefonaufbau mit automatischer Antennenangleichung
DE60018878D1 (de) Antenne für mobile kommunikation und mobiles kommunikationsgerät mit einer derartigen antenne
NO992012L (no) Antenne for overflatemontering, saerlig i et kommunikasjonsapparat
EP1665452A4 (de) Kommunikationsgerät mit internem antennensystem
DE60007604D1 (de) Antenneneinheit und Kommunikationsgerät mit einer derartigen Antenne
DE60037545D1 (de) Senderdiversität Kommunikationsvorrichtung
DE60217224D1 (de) Invertierte F-Antenne und tragbares Kommunikationsgerät mit einer solchen Antenne
DE60104580D1 (de) Empfangsvorrichtung mit Gruppenantennen
DE60203663D1 (de) Antenne und Kommunikationsgerät mit dieser Antenne
DE60004609D1 (de) Antennenanordnung und Kommunikationsgerät mit einer derartigen Antenne
DE60143729D1 (de) Funkkommunikationsgerät zur Abstandsmessung
EP1378959A4 (de) Antennenvorrichtung und kommunikationsvorrichtung damit
DE50007000D1 (de) Anordnung zur Informationsübermittlung zwischen zwei Kommunikationseinrichtungen
EP1083680A4 (de) Funkkommunikationsgerät mit gruppenantenna
DE50109181D1 (de) Kommunikationsendgerät mit antenne
GB0019497D0 (en) Saw device with integral patch antenna
DE60131887D1 (de) Mikrowellenantenne mit patch-montagevorrichtung
DE60128393D1 (de) Antenne und die antenne verwendende kommunikationseinrichtung
DE60042000D1 (de) Oberflächenmontierte Antenne und Kommunikationsgerät mit einer derartigen Antenne
DE60038850D1 (de) Drahtloses Kommunikationsgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee