ID17620A - Aneka ragam perolehan pengendalian tempat sel transmisi untuk mencegah lalu lintas sinyal dari penyebaran yang melebihi tingkat yang dapat dicapai dair sinyal kontrol - Google Patents

Aneka ragam perolehan pengendalian tempat sel transmisi untuk mencegah lalu lintas sinyal dari penyebaran yang melebihi tingkat yang dapat dicapai dair sinyal kontrol

Info

Publication number
ID17620A
ID17620A IDP972498A ID972498A ID17620A ID 17620 A ID17620 A ID 17620A ID P972498 A IDP972498 A ID P972498A ID 972498 A ID972498 A ID 972498A ID 17620 A ID17620 A ID 17620A
Authority
ID
Indonesia
Prior art keywords
control
antennas
traffic signals
spreads
exceed
Prior art date
Application number
IDP972498A
Other languages
English (en)
Indonesian (id)
Inventor
Tomohiro Azuma
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of ID17620A publication Critical patent/ID17620A/id

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
IDP972498A 1996-07-17 1997-07-21 Aneka ragam perolehan pengendalian tempat sel transmisi untuk mencegah lalu lintas sinyal dari penyebaran yang melebihi tingkat yang dapat dicapai dair sinyal kontrol ID17620A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08205521A JP3111906B2 (ja) 1996-07-17 1996-07-17 無線基地局装置

Publications (1)

Publication Number Publication Date
ID17620A true ID17620A (id) 1998-01-15

Family

ID=16508263

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP972498A ID17620A (id) 1996-07-17 1997-07-21 Aneka ragam perolehan pengendalian tempat sel transmisi untuk mencegah lalu lintas sinyal dari penyebaran yang melebihi tingkat yang dapat dicapai dair sinyal kontrol

Country Status (7)

Country Link
US (1) US5960330A (ja)
JP (1) JP3111906B2 (ja)
CN (1) CN1085449C (ja)
AU (1) AU712944B2 (ja)
CA (1) CA2210578C (ja)
GB (1) GB2315645B (ja)
ID (1) ID17620A (ja)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10163936A (ja) * 1996-12-05 1998-06-19 Toshiba Corp 無線通信装置
JP3110333B2 (ja) * 1997-01-23 2000-11-20 埼玉日本電気株式会社 Ｔｄｍａ方式無線装置の送信ダイバシチー回路
US6377812B1 (en) * 1997-11-20 2002-04-23 University Of Maryland Combined power control and space-time diversity in mobile cellular communications
JP3092798B2 (ja) * 1998-06-30 2000-09-25 日本電気株式会社 適応送受信装置
JP3039637B2 (ja) * 1998-07-10 2000-05-08 日本電気株式会社 無線基地局装置とその送信電力制御方式
KR20000072944A (ko) * 1999-05-03 2000-12-05 윤종용 이동통신 기지국에서의 역방향 호 제한 방법
US6917597B1 (en) * 1999-07-30 2005-07-12 Texas Instruments Incorporated System and method of communication using transmit antenna diversity based upon uplink measurement for the TDD mode of WCDMA
US6498821B2 (en) * 2000-01-26 2002-12-24 Vyyo, Ltd. Space diversity method and system for broadband wireless access
JP3699883B2 (ja) * 2000-06-29 2005-09-28 松下電器産業株式会社 無線基地局装置及び無線通信方法
US6731619B1 (en) 2000-08-02 2004-05-04 Ericsson Inc. Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slot
JP3573073B2 (ja) * 2000-08-09 2004-10-06 日本電気株式会社 送信電力制御システム及びそれに用いる送信電力制御方法
US6470195B1 (en) * 2000-10-31 2002-10-22 Raytheon Company Method and apparatus for modeling a smart antenna in a network planning tool
JP3498704B2 (ja) * 2000-12-12 2004-02-16 日本電気株式会社 無線回線制御装置、その受信特性改善方法及び受信特性改善プログラムを記録した記録媒体
EP1382127A1 (en) * 2001-03-30 2004-01-21 Matsushita Electric Industrial Co., Ltd. Combined selective time switching transmission diversity (ststd) method and system
FR2835984B1 (fr) * 2002-02-11 2006-06-23 Evolium Sas Procede pour ameliorer les performances d'un systeme de radiocommunications mobiles
WO2003090370A1 (en) * 2002-04-22 2003-10-30 Cognio, Inc. Multiple-input multiple-output radio transceiver
US20040198261A1 (en) * 2002-06-28 2004-10-07 Wei Xiong Method of self-calibration in a wireless transmitter
JP4010225B2 (ja) * 2002-10-30 2007-11-21 日本電気株式会社 アレーアンテナ送受信装置
US7062232B2 (en) * 2002-12-11 2006-06-13 Qualcomm Incorporated Switched antenna transmit diversity
WO2004066533A1 (fr) * 2003-01-23 2004-08-05 Linkair Communications, Inc. Procede et dispositif de recherche et evaluation de voies multiples
US7929985B2 (en) * 2003-05-01 2011-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Multiple antenna receiver
US7929921B2 (en) * 2003-06-10 2011-04-19 Motorola Mobility, Inc. Diversity control in wireless communications devices and methods
FR2859314A1 (fr) * 2003-08-29 2005-03-04 Thomson Licensing Sa Emetteur-recepteur a diversite d'antennes
US7149483B1 (en) * 2003-10-28 2006-12-12 Magnolia Broadband Inc. Amplifying diversity signals using power amplifiers
FI20050484A0 (fi) * 2005-05-06 2005-05-06 Nokia Corp Interferenssi kontrollointimenetelmä, verkkoelementti, laite tietokoneohjelmatuote ja tietokoneohjelman jakeluväline
US20060276130A1 (en) * 2005-06-01 2006-12-07 Shai Waxman Device, system and method of reduced power consumption multi-receiver
CA2708265A1 (en) * 2007-12-17 2009-06-25 Telefonaktiebolaget Lm Ericsson (Publ) System and method for transmit time computation at a relay station
US9048913B2 (en) * 2010-07-06 2015-06-02 Google Inc. Method and apparatus for adaptive control of transmit diversity to provide operating power reduction
CN103875157B (zh) * 2011-10-14 2016-10-12 英派尔科技开发有限公司 移动终端、电力传输系统和计算机可读存储介质
US20140362744A1 (en) * 2013-06-11 2014-12-11 Qualcomm Incorporated Method and apparatus for transmission by time division duplexing (tdd) devices using multiple antennas
CN110198183B (zh) * 2019-06-25 2022-05-17 Oppo广东移动通信有限公司 天线切换方法及相关设备

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01173927A (ja) * 1987-12-26 1989-07-10 Nec Corp ダイバーシティ通信装置
EP0500654A4 (en) * 1989-11-07 1993-08-04 Pactel Corporation Zoned microcell with sector scanning for cellular telephone systems
US5485486A (en) * 1989-11-07 1996-01-16 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US4974810A (en) * 1989-12-18 1990-12-04 Eastman Kodak Company Flare light compensation
US5303240A (en) * 1991-07-08 1994-04-12 Motorola, Inc. Telecommunications system using directional antennas
JP2559927B2 (ja) * 1991-07-19 1996-12-04 三菱電機株式会社 コードレス電話システム
JPH0529993A (ja) * 1991-07-19 1993-02-05 Nippon Telegr & Teleph Corp <Ntt> 移動通信用一周波数交互通信方式におけるダイバーシチ回路
JP3012379B2 (ja) * 1991-10-29 2000-02-21 福島日本電気株式会社 送信電力制御方式
FI93411C (fi) * 1992-02-24 1995-03-27 Nokia Telecommunications Oy Menetelmä radiolähetinyksikön ohjaamiseksi
JP2901165B2 (ja) * 1992-03-13 1999-06-07 日本電信電話株式会社 移動通信用一周波数交互通信方式におけるダイバーシチ方式
JPH0779484A (ja) * 1993-09-08 1995-03-20 Toshiba Corp コードレス電話装置
EP0989697B1 (en) * 1993-09-30 2004-06-30 Skyworks Solutions, Inc. Multiple antenna home base for digital cordless telephones
JPH0837684A (ja) * 1994-07-22 1996-02-06 Nec Kansai Ltd コードレス電話機
JPH0865222A (ja) * 1994-08-17 1996-03-08 Nippon Telegr & Teleph Corp <Ntt> 同一周波数チャネル時分割双方向伝送方式
JP2966296B2 (ja) * 1994-10-14 1999-10-25 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法
JP3250708B2 (ja) * 1995-04-27 2002-01-28 シャープ株式会社 無線通信装置
US5535215A (en) * 1995-05-01 1996-07-09 Motorola, Inc. Method and apparatus for providing control channels and message channels in a radio communication system
JPH09107579A (ja) * 1995-10-11 1997-04-22 Fujitsu Ltd 空きチャネル下り送信電力制御方式
JPH09191304A (ja) * 1996-01-08 1997-07-22 Fujitsu Ltd 無線通信システム
JPH09203176A (ja) * 1996-01-25 1997-08-05 Natl House Ind Co Ltd 出入口ステップ
US5794157A (en) * 1996-08-28 1998-08-11 Telefonaktiebolaget Lm Ericsson Method and system for autonomously allocating transmit power levels for communication between a cellular terminal and a telephone base station

Also Published As

Publication number Publication date
AU712944B2 (en) 1999-11-18
GB2315645B (en) 2000-10-04
AU2869197A (en) 1998-01-29
GB2315645A (en) 1998-02-04
CN1085449C (zh) 2002-05-22
GB9714973D0 (en) 1997-09-24
CN1171670A (zh) 1998-01-28
JPH1032527A (ja) 1998-02-03
CA2210578A1 (en) 1998-01-17
US5960330A (en) 1999-09-28
CA2210578C (en) 2001-05-22
JP3111906B2 (ja) 2000-11-27

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