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 kontrolInfo
- 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
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)
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 (id) |
JP (1) | JP3111906B2 (id) |
CN (1) | CN1085449C (id) |
AU (1) | AU712944B2 (id) |
CA (1) | CA2210578C (id) |
GB (1) | GB2315645B (id) |
ID (1) | ID17620A (id) |
Families Citing this family (31)
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 |
AU2003228602A1 (en) | 2002-04-22 | 2003-11-03 | 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 |
CN1640039A (zh) * | 2003-01-23 | 2005-07-13 | 连宇通信有限公司 | 一种多径搜索和跟踪的方法及装置 |
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 |
KR101552744B1 (ko) * | 2007-12-17 | 2015-09-18 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 중계국에서 시간 계산을 송신하기 위한 시스템 및 방법 |
US9048913B2 (en) * | 2010-07-06 | 2015-06-02 | Google Inc. | Method and apparatus for adaptive control of transmit diversity to provide operating power reduction |
JP5847931B2 (ja) * | 2011-10-14 | 2016-01-27 | エンパイア テクノロジー ディベロップメント エルエルシー | モバイル端末装置、電力伝送システム、およびコンピュータ可読記憶媒体 |
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)
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 |
WO1991007019A1 (en) * | 1989-11-07 | 1991-05-16 | 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 |
DK0987851T3 (da) * | 1993-09-30 | 2003-09-08 | Conexant Systems Inc | Hjemmebase med flere antenner til digitale trådløse telefoner |
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 |
-
1996
- 1996-07-17 JP JP08205521A patent/JP3111906B2/ja not_active Expired - Fee Related
-
1997
- 1997-07-15 US US08/914,061 patent/US5960330A/en not_active Expired - Fee Related
- 1997-07-16 CN CN97112234A patent/CN1085449C/zh not_active Expired - Fee Related
- 1997-07-16 GB GB9714973A patent/GB2315645B/en not_active Expired - Fee Related
- 1997-07-16 CA CA002210578A patent/CA2210578C/en not_active Expired - Fee Related
- 1997-07-16 AU AU28691/97A patent/AU712944B2/en not_active Ceased
- 1997-07-21 ID IDP972498A patent/ID17620A/id unknown
Also Published As
Publication number | Publication date |
---|---|
GB9714973D0 (en) | 1997-09-24 |
JP3111906B2 (ja) | 2000-11-27 |
GB2315645B (en) | 2000-10-04 |
AU712944B2 (en) | 1999-11-18 |
CA2210578C (en) | 2001-05-22 |
CN1085449C (zh) | 2002-05-22 |
CN1171670A (zh) | 1998-01-28 |
AU2869197A (en) | 1998-01-29 |
CA2210578A1 (en) | 1998-01-17 |
JPH1032527A (ja) | 1998-02-03 |
GB2315645A (en) | 1998-02-04 |
US5960330A (en) | 1999-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ID17620A (id) | Aneka ragam perolehan pengendalian tempat sel transmisi untuk mencegah lalu lintas sinyal dari penyebaran yang melebihi tingkat yang dapat dicapai dair sinyal kontrol | |
FI107419B (fi) | Solukkoradiojärjestelmä, toistin ja tukiasema | |
WO2002007258A3 (en) | Adaptive antenna for use in same frequency networks | |
AU695327B2 (en) | Diversity combining for antennas | |
WO1999059254A3 (en) | Device and method for a mobile station for receiving signals transmitted from a base station | |
KR20000064388A (ko) | 무선통신장치용안테나어샘블리및이의방법 | |
JPS56126339A (en) | Mobile communication system | |
WO2004084447A3 (en) | Multi-antenna communication systems utilizing rf-based and baseband signal weighting and combining | |
TW358268B (en) | Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radiocommunications system | |
MXPA05004603A (es) | Metodo y aparato para adaptar arreglo de antena usando senal predeterminada recibida. | |
EP0884918A3 (en) | Cellular communication system with soft handover and apparatus therefor | |
WO2004100432A3 (en) | Weight generation method for multi-antenna communication systems utilizing rf-based and baseband signal weighting and combining | |
GB0127859D0 (en) | Establishing radio communication channels | |
EP0975101A3 (en) | Diversity receiver | |
WO2000011876A3 (en) | Channel communication device and method for mobile communication system using transmission antenna diversity | |
CA2412018A1 (en) | Apparatus and method using smart antenna in fdd wireless communication system | |
WO2002025837A3 (en) | Method and apparatus for determining an operating condition in a communications system using antenna arrays | |
DE60014705D1 (de) | Basisstation mit einer ersten und zweiten basiseinheit | |
JPH0666722B2 (ja) | 移動局におけるダイバ−シチ受信方式 | |
JPH07245577A (ja) | ダイバーシチ通信装置 | |
MX9805136A (es) | Seleccion de antena de diversidad. | |
KR100637921B1 (ko) | 휴대용 무선 단말기의 방향성 다이버시티 장치 | |
KR100298345B1 (ko) | 씨티-2적용송수신선택다중경로시스템 | |
AU7021600A (en) | Network frequency setting | |
CN113115334A (zh) | 一种5g分布式社区网络覆盖系统 |