IL135678A - Channel communication device and method for mobile communication system using transmission antenna diversity - Google Patents

Channel communication device and method for mobile communication system using transmission antenna diversity

Info

Publication number
IL135678A
IL135678A IL13567899A IL13567899A IL135678A IL 135678 A IL135678 A IL 135678A IL 13567899 A IL13567899 A IL 13567899A IL 13567899 A IL13567899 A IL 13567899A IL 135678 A IL135678 A IL 135678A
Authority
IL
Israel
Prior art keywords
power
channel
transmission antenna
communication device
communication system
Prior art date
Application number
IL13567899A
Other languages
English (en)
Other versions
IL135678A0 (en
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of IL135678A0 publication Critical patent/IL135678A0/xx
Publication of IL135678A publication Critical patent/IL135678A/xx

Links

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
    • H04B7/06—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
    • H04B7/0604—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 with predefined switching scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)
IL13567899A 1998-08-20 1999-08-20 Channel communication device and method for mobile communication system using transmission antenna diversity IL135678A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19980034187 1998-08-20
PCT/KR1999/000471 WO2000011876A2 (en) 1998-08-20 1999-08-20 Channel communication device and method for mobile communication system using transmission antenna diversity

Publications (2)

Publication Number Publication Date
IL135678A0 IL135678A0 (en) 2001-05-20
IL135678A true IL135678A (en) 2005-03-20

Family

ID=19548020

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13567899A IL135678A (en) 1998-08-20 1999-08-20 Channel communication device and method for mobile communication system using transmission antenna diversity

Country Status (11)

Country Link
US (1) US6766146B1 (pt)
EP (1) EP1044517B1 (pt)
CN (1) CN1121099C (pt)
AT (1) ATE388532T1 (pt)
AU (1) AU741323B2 (pt)
BR (1) BR9906705A (pt)
CA (1) CA2305871C (pt)
DE (1) DE69938289T2 (pt)
IL (1) IL135678A (pt)
RU (1) RU2193289C2 (pt)
WO (1) WO2000011876A2 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1065800A1 (en) * 1999-07-02 2001-01-03 Lucent Technologies Inc. Code division multiple access system having improved pilot channels
JP4255601B2 (ja) 2000-06-14 2009-04-15 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける移動局の同期確立方法
KR100493152B1 (ko) * 2000-07-21 2005-06-02 삼성전자주식회사 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치
CA2393003C (en) * 2000-10-05 2011-02-08 Samsung Electronics Co., Ltd. Tstd apparatus and method for a tdd cdma mobile communication system
JP3986308B2 (ja) * 2001-12-14 2007-10-03 松下電器産業株式会社 携帯電話機
EP1496628B1 (en) * 2002-04-03 2013-06-05 NEC Corporation Mobile communication system, mobile station, base station, communication path quality estimation method used for the same
FI20021094A0 (fi) * 2002-06-07 2002-06-07 Nokia Corp Yhteyden varmistaminen radiojärjestelmässä
JP4289854B2 (ja) * 2002-09-20 2009-07-01 京セラ株式会社 無線基地装置、移動端末装置、参照信号制御方法および参照信号制御プログラム
JP2005151369A (ja) * 2003-11-19 2005-06-09 Nec Corp アンテナ選択システム及びその方法並びにそれを用いた無線通信装置
EP1733498B1 (en) 2004-04-05 2018-05-16 Intellectual Ventures I LLC Method to enable open loop antenna transmit diversity on channels having dedicated pilots
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US7729714B2 (en) * 2005-12-20 2010-06-01 Qualcomm Incorporated Method and apparatus for reverse link transmit beam-forming
US7944892B2 (en) * 2006-11-17 2011-05-17 Xg Technology, Inc. Time coordinated base station and antenna array for integer cycle and impulse modulation systems
US8712341B2 (en) 2007-01-30 2014-04-29 Intellectual Discovery Co., Ltd. Method and apparatus for transmitting and receiving a signal in a communication system
US20080227414A1 (en) * 2007-03-01 2008-09-18 Yair Karmi System, method and apparatus for transmit diversity control based on variations in propagation path
US8811928B2 (en) * 2007-03-26 2014-08-19 Telefonaktiebolaget L M Ericsson (Publ) Method and a device for finding imperfections in an RF path
US8780884B2 (en) * 2007-04-05 2014-07-15 Intel Mobile Communications GmbH Mobile radio device synchronization
KR101441500B1 (ko) * 2008-06-20 2014-11-04 삼성전자주식회사 다중 안테나 및 사운딩 레퍼런스 신호 호핑을 사용하는상향링크 무선 통신 시스템에서의 사운딩 레퍼런스 신호전송 장치 및 방법
FR2942097A1 (fr) * 2009-02-06 2010-08-13 Thomson Licensing Procede d'emission dans un reseau sans fil et procede de reception correspondant
CN101860948B (zh) * 2009-04-13 2014-07-30 华为技术有限公司 功耗调节的方法、设备及系统
US8724610B2 (en) * 2010-01-28 2014-05-13 Alcatel Lucent Interference reduction for wireless networks
CN105577252A (zh) * 2015-10-29 2016-05-11 上海与德通讯技术有限公司 一种移动终端的天线选择方法
CN107846376B (zh) * 2017-12-20 2020-05-15 四川九洲电器集团有限责任公司 一种基于伪随机序列的无线通信帧同步方法和系统
CN113824482B (zh) * 2020-06-19 2023-09-19 成都鼎桥通信技术有限公司 天线切换方法、设备及移动终端

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
CH682195A5 (pt) * 1991-07-31 1993-07-30 Ascom Tech Ag
FI97502C (fi) * 1994-05-24 1996-12-27 Nokia Telecommunications Oy Menetelmä yhteyden laadun parantamiseksi solukkoradiojärjestelmässä ja tukiasema
JPH08195703A (ja) * 1995-01-17 1996-07-30 Toshiba Corp 無線通信装置
US6006075A (en) * 1996-06-18 1999-12-21 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity
US6131016A (en) * 1997-08-27 2000-10-10 At&T Corp Method and apparatus for enhancing communication reception at a wireless communication terminal
KR20000002504A (ko) * 1998-06-20 2000-01-15 윤종용 이동통신 시스템의 선택적 송신 다이버시티 장치 및 방법

Also Published As

Publication number Publication date
DE69938289T2 (de) 2009-03-19
DE69938289D1 (de) 2008-04-17
EP1044517A2 (en) 2000-10-18
AU5308599A (en) 2000-03-14
BR9906705A (pt) 2000-09-05
CA2305871C (en) 2003-04-01
AU741323B2 (en) 2001-11-29
IL135678A0 (en) 2001-05-20
US6766146B1 (en) 2004-07-20
CN1121099C (zh) 2003-09-10
RU2193289C2 (ru) 2002-11-20
WO2000011876A3 (en) 2000-06-15
WO2000011876A2 (en) 2000-03-02
ATE388532T1 (de) 2008-03-15
EP1044517B1 (en) 2008-03-05
CN1286833A (zh) 2001-03-07
CA2305871A1 (en) 2000-03-02

Similar Documents

Publication Publication Date Title
IL135678A0 (en) Channel communication device and method for mobile communication system using transmission antenna diversity
CA2295485A1 (en) Forward link power control device and methods for a mobile communication system supporting transmission diversity
FI973076A (fi) Spektrisesti tehokkaita langattomia viestintäjärjestelmiä, joilla on korkea kapasiteetti
TW370749B (en) Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas
AU6075001A (en) Apparatus and method for transmission diversity using more than two antennas
HK1076343A1 (en) Method and system for locating a mobile subscriber in a cdma communication system
WO2002007258A3 (en) Adaptive antenna for use in same frequency networks
TW361021B (en) Method and apparatus for providing diversity in hard handoff for a CDMA system
WO2002027972A3 (en) Downlink transmission in a wireless data communication system having a base station with a smart antenna system
WO2002039618A3 (en) Fast forward link power control for cdma system with diversity transmission
EP0795969A3 (en) CDMA cellular radio transmission system
EP0918443A3 (en) Cellular wireless communications system and base station
EP1511343A3 (en) Cellular communication system with soft handover and apparatus therefor
DE69900645D1 (de) Sende-Diversity Verfahren und System mit Phasenregelung für Funkübertragungssysteme
EP0952747A3 (en) Dual mode base station antenna with wide and narrow beams
AU1623900A (en) Cellular communication device with scanning receiver and continuous mobile communication system employing same
WO1998006228A3 (en) Method of determining communications mode
SE9800201L (sv) Antennomkopplingsdiversitet
MY118548A (en) Wireless communication device and system incorporating location - determining means
EP0951153A4 (en) MOBILE COMMUNICATION EQUIPMENT
CA2260281A1 (en) A wireless telecommunications system architecture supporting receive diversity
SE9800272D0 (sv) A method and a system for radio transmission
WO2004034593A3 (en) Uplink power control using loopback communications carriers
DK1186120T3 (da) Dect-sende-/modtage-terminal og fremgangsmåde til kommunikation mellem en dect-sende-/modtage-terminal og en dect-basisstation
MX9805136A (es) Seleccion de antena de diversidad.

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired