GR3026368T3 - Antenna switching system - Google Patents
Antenna switching systemInfo
- Publication number
- GR3026368T3 GR3026368T3 GR980400553T GR980400553T GR3026368T3 GR 3026368 T3 GR3026368 T3 GR 3026368T3 GR 980400553 T GR980400553 T GR 980400553T GR 980400553 T GR980400553 T GR 980400553T GR 3026368 T3 GR3026368 T3 GR 3026368T3
- Authority
- GR
- Greece
- Prior art keywords
- antenna switching
- switching system
- sectors
- cell
- traffic
- Prior art date
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
- H04W88/08—Access point devices
-
- 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
- H01Q3/247—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 by switching different parts of a primary active element
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/402,721 US5021801A (en) | 1989-09-05 | 1989-09-05 | Antenna switching system |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3026368T3 true GR3026368T3 (en) | 1998-06-30 |
Family
ID=23593057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR980400553T GR3026368T3 (en) | 1989-09-05 | 1998-03-13 | Antenna switching system |
Country Status (7)
Country | Link |
---|---|
US (2) | US5021801A (el) |
EP (1) | EP0416872B1 (el) |
AT (1) | ATE163342T1 (el) |
DE (1) | DE69032053T2 (el) |
DK (1) | DK0416872T3 (el) |
ES (1) | ES2112831T3 (el) |
GR (1) | GR3026368T3 (el) |
Families Citing this family (54)
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US5432780A (en) * | 1988-09-12 | 1995-07-11 | Motorola, Inc. | High capacity sectorized cellular communication system |
FI91344C (fi) * | 1991-03-05 | 1994-06-10 | Nokia Telecommunications Oy | Solukkoradioverkko, tukiasema sekä menetelmä liikennekapasiteetin säätämiseksi alueellisesti solukkoradioverkossa |
US5805996A (en) * | 1991-12-13 | 1998-09-08 | Nokia Telecommunications Oy | Base station with antenna coverage directed into neighboring cells based on traffic load |
FI90384C (fi) * | 1991-12-13 | 1994-01-25 | Nokia Telecommunications Oy | Solukkoradiojärjestelmä |
JP2814838B2 (ja) * | 1992-06-09 | 1998-10-27 | 日本電気株式会社 | 基地局カバレッジ制御方式 |
US5412690A (en) * | 1993-03-08 | 1995-05-02 | Motorola, Inc. | Method and apparatus for receiving electromagnetic radiation within a frequency band |
US5448621A (en) * | 1993-08-02 | 1995-09-05 | Motorola, Inc. | Dynamic reallocation of spectral capacity in cellular communication systems |
GB2281012B (en) * | 1993-08-12 | 1998-04-15 | Northern Telecom Ltd | Angle diversity for multiple beam antenna |
TW351886B (en) * | 1993-09-27 | 1999-02-01 | Ericsson Telefon Ab L M | Using two classes of channels with different capacity |
ZA95797B (en) * | 1994-02-14 | 1996-06-20 | Qualcomm Inc | Dynamic sectorization in a spread spectrum communication system |
US5771449A (en) * | 1994-03-17 | 1998-06-23 | Endlink, Inc. | Sectorized multi-function communication system |
DE69528765T2 (de) * | 1994-06-15 | 2003-08-21 | Ericsson Telefon Ab L M | Verarbeitungslastausgleich zwischen senderempfängersteuereinheiten |
US5621752A (en) * | 1994-06-23 | 1997-04-15 | Qualcomm Incorporated | Adaptive sectorization in a spread spectrum communication system |
GB9417318D0 (en) * | 1994-08-27 | 1994-10-19 | Philips Electronics Uk Ltd | Microwave cellular communications system and adaptable microwave transmitter |
US5861844A (en) * | 1994-11-29 | 1999-01-19 | Qualcomm Incorporated | Method and apparatus for providing redundant coverage within a cellular communication system |
CN1108033C (zh) | 1995-01-20 | 2003-05-07 | 西门子公司 | 无线通信系统中在一个移动和固定无线电收发设备间信号传输的方法和实现这些方法的设备 |
US5854986A (en) * | 1995-05-19 | 1998-12-29 | Northern Telecom Limited | Cellular communication system having device coupling distribution of antennas to plurality of transceivers |
DE19535360A1 (de) * | 1995-09-22 | 1997-03-27 | Siemens Ag | Verfahren zur Zuteilung funktechnischer Ressourcen auf mehrere Übertragungseinrichtungen einer Basisstation innerhalb eines funktechnischen Kommunikationssystems |
US5675644A (en) * | 1995-09-26 | 1997-10-07 | Qualcomm Incorporated | Method and apparatus for canceling echo accounting for delay variations |
CN1081850C (zh) * | 1995-09-29 | 2002-03-27 | 松下电器产业株式会社 | 功率放大器和通信单元 |
US5825814A (en) * | 1996-04-19 | 1998-10-20 | Pinoak Digital Corporation | High speed, high and medium frequency communication system |
GB2316578B (en) * | 1996-08-24 | 2001-01-24 | Motorola Ltd | Control system for cellular network |
US6415162B1 (en) * | 1996-10-11 | 2002-07-02 | Ericsson Inc. | Interstitial sector system |
US5815804A (en) * | 1997-04-17 | 1998-09-29 | Motorola | Dual-band filter network |
IL121636A (en) * | 1997-08-26 | 2000-08-31 | Eureka U S A Ltd | Apparatus for wireless transfer of video from a computer to a television set |
US6034969A (en) * | 1998-05-26 | 2000-03-07 | Motorola, Inc. | Method and system for cross frame transmit combining of transmit signals |
KR20000019105A (ko) * | 1998-09-08 | 2000-04-06 | 정장호 | 코드분할다중접속 이동통신 시스템에서 에프에이간의 하드 핸드오프 구현 방법 |
US6812905B2 (en) * | 1999-04-26 | 2004-11-02 | Andrew Corporation | Integrated active antenna for multi-carrier applications |
US7161912B1 (en) | 1999-10-18 | 2007-01-09 | Lucent Technologies Inc. | Multi-carrier/multi-sector channel pooling in a wireless communication system base station |
US6567397B1 (en) * | 2000-02-15 | 2003-05-20 | Sophia Communications, Inc. | System and method for wireless exchange of data in a non-real-time data communications system |
US20030172560A1 (en) * | 2000-05-05 | 2003-09-18 | Sanjurjo Ana Dominguez | Ear tag adaptable device for taking samples to identify cattle by means of dna |
KR100528407B1 (ko) * | 2000-08-03 | 2005-11-23 | 주식회사 케이엠더블유 | 무선통신 시스템에서의 동적 주파수 할당 장치 및 그방법 |
EP1336260A4 (en) * | 2000-11-24 | 2009-01-21 | Sk Telecom Co Ltd | APPARATUS FOR DISTRIBUTING / COMBINING A MULTI-BEAM IN A MOBILE COMMUNICATION SYSTEM |
US20030022693A1 (en) * | 2001-07-26 | 2003-01-30 | Marios Gerogiokas | System and method for beam on demand |
US7346365B1 (en) * | 2002-04-16 | 2008-03-18 | Faulkner Interstices Llc | Smart antenna system and method |
US7289826B1 (en) | 2002-04-16 | 2007-10-30 | Faulkner Interstices, Llc | Method and apparatus for beam selection in a smart antenna system |
US7529525B1 (en) * | 2002-04-16 | 2009-05-05 | Faulkner Interstices Llc | Method and apparatus for collecting information for use in a smart antenna system |
US7065383B1 (en) * | 2002-04-16 | 2006-06-20 | Omri Hovers | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver |
US6983174B2 (en) | 2002-09-18 | 2006-01-03 | Andrew Corporation | Distributed active transmit and/or receive antenna |
US6906681B2 (en) | 2002-09-27 | 2005-06-14 | Andrew Corporation | Multicarrier distributed active antenna |
US7280848B2 (en) | 2002-09-30 | 2007-10-09 | Andrew Corporation | Active array antenna and system for beamforming |
JP3847722B2 (ja) * | 2003-02-28 | 2006-11-22 | 富士通株式会社 | 時分割マルチセクタ無線lan装置 |
DE102004001236B4 (de) * | 2004-01-07 | 2010-08-19 | Infineon Technologies Ag | Leistungsverstärkeranordnung mit Antenne sowie deren Verwendung und Verfahren zum Verstärken und Abstrahlen eines Signals |
KR101124932B1 (ko) * | 2005-05-30 | 2012-03-28 | 삼성전자주식회사 | 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법 |
CN101366198A (zh) * | 2006-01-25 | 2009-02-11 | 艾利森电话股份有限公司 | 用于减少多扇区全向基站中的合成器损耗的方法和装置 |
FR2904165B1 (fr) * | 2006-07-18 | 2008-11-28 | Excem Soc Par Actions Simplifiee | Procede et dispositif pour la reception radioelectrique utilisant une pluralite d'antennes |
US7697959B2 (en) * | 2006-10-10 | 2010-04-13 | Intel Corporation | Adaptive multiple-antenna systems with omni-directional and sector-directional antenna modes |
US20080287163A1 (en) * | 2007-05-17 | 2008-11-20 | Telefonaktiebolaget Lm Ericsson (Publ), | Method and apparatus for converting between a multi-sector, omni-base station configuration and a multi-sector base station configuration |
WO2012000032A1 (en) | 2010-06-29 | 2012-01-05 | Commonwealth Scientific And Industrial Research Organisation | Dynamic network configuration |
US8538420B2 (en) | 2011-09-19 | 2013-09-17 | PureWave Networks, Inc | Multi-band wireless cellular system and method |
US8891464B2 (en) | 2011-09-19 | 2014-11-18 | Redline Innovations Group, Inc. | Architecture, devices and methods for supporting multiple channels in a wireless system |
US8494587B2 (en) | 2011-09-19 | 2013-07-23 | PureWave Networks, Inc | Architecture, devices and methods for supporting multiple operators in a wireless basestation |
US9113354B2 (en) | 2011-09-19 | 2015-08-18 | Redline Innovations Group Inc. | Shared backhaul link for multiple wireless systems |
CN105493544B (zh) * | 2015-06-02 | 2019-08-20 | 瑞典爱立信有限公司 | 用于小区配置的方法和装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2738464A (en) * | 1951-07-09 | 1956-03-13 | Rca Corp | Voltage divider network |
US4063243A (en) * | 1975-05-27 | 1977-12-13 | The United States Of America As Represented By The Secretary Of The Navy | Conformal radar antenna |
US4144496A (en) * | 1976-03-17 | 1979-03-13 | Harris Corporation | Mobile communication system and method employing frequency reuse within a geographical service area |
US4170759A (en) * | 1977-05-02 | 1979-10-09 | Motorola, Inc. | Antenna sampling system |
US4317229A (en) * | 1977-05-02 | 1982-02-23 | Motorola, Inc. | Sectored antenna receiving system |
DE3027451A1 (de) * | 1980-07-19 | 1982-02-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Antennenanordnung mit mehreren antennen |
US4549311A (en) * | 1982-08-03 | 1985-10-22 | Motorola, Inc. | Method and apparatus for measuring the strength of a radio signal frequency |
US4485486A (en) * | 1982-08-03 | 1984-11-27 | Motorola, Inc. | Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system |
JPS60223337A (ja) * | 1984-04-20 | 1985-11-07 | Matsushita Electric Ind Co Ltd | 角度ダイバ−シテイ受信装置 |
JPS60226229A (ja) * | 1984-04-23 | 1985-11-11 | Matsushita Electric Ind Co Ltd | 受信感度の劣化検出方法 |
BR8601220A (pt) * | 1986-03-19 | 1986-12-23 | Jose Eduardo Januario De Souza | Metodo e dispositivo para combinacao de transmissores de rf |
CH675036A5 (el) * | 1986-10-22 | 1990-08-15 | Bbc Brown Boveri & Cie | |
US4737978A (en) * | 1986-10-31 | 1988-04-12 | Motorola, Inc. | Networked cellular radiotelephone systems |
WO1990003088A1 (en) * | 1988-09-12 | 1990-03-22 | Motorola, Inc. | High capacity sectorized cellular communication system |
US5175878A (en) * | 1990-02-02 | 1992-12-29 | At&T Bell Laboratories | Radio network with switching arrangement for coupling radios to a selected antenna out of a plurality of antennas |
-
1989
- 1989-09-05 US US07/402,721 patent/US5021801A/en not_active Ceased
-
1990
- 1990-09-04 DE DE69032053T patent/DE69032053T2/de not_active Expired - Fee Related
- 1990-09-04 ES ES90309664T patent/ES2112831T3/es not_active Expired - Lifetime
- 1990-09-04 AT AT90309664T patent/ATE163342T1/de not_active IP Right Cessation
- 1990-09-04 DK DK90309664.2T patent/DK0416872T3/da active
- 1990-09-04 EP EP90309664A patent/EP0416872B1/en not_active Expired - Lifetime
-
1993
- 1993-04-26 US US08/051,925 patent/USRE34796E/en not_active Expired - Lifetime
-
1998
- 1998-03-13 GR GR980400553T patent/GR3026368T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
US5021801A (en) | 1991-06-04 |
EP0416872B1 (en) | 1998-02-18 |
EP0416872A3 (en) | 1992-04-22 |
EP0416872A2 (en) | 1991-03-13 |
DK0416872T3 (da) | 1998-03-30 |
ATE163342T1 (de) | 1998-03-15 |
DE69032053D1 (de) | 1998-03-26 |
USRE34796E (en) | 1994-11-22 |
ES2112831T3 (es) | 1998-04-16 |
DE69032053T2 (de) | 1998-09-10 |
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