DE69032053D1 - Antennen-Umschaltsystem - Google Patents
Antennen-UmschaltsystemInfo
- Publication number
- DE69032053D1 DE69032053D1 DE69032053T DE69032053T DE69032053D1 DE 69032053 D1 DE69032053 D1 DE 69032053D1 DE 69032053 T DE69032053 T DE 69032053T DE 69032053 T DE69032053 T DE 69032053T DE 69032053 D1 DE69032053 D1 DE 69032053D1
- Authority
- DE
- Germany
- Prior art keywords
- antenna switching
- switching system
- sectors
- cell
- traffic
- 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
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
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 (2)
Publication Number | Publication Date |
---|---|
DE69032053D1 true DE69032053D1 (de) | 1998-03-26 |
DE69032053T2 DE69032053T2 (de) | 1998-09-10 |
Family
ID=23593057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69032053T Expired - Fee Related DE69032053T2 (de) | 1989-09-05 | 1990-09-04 | Antennen-Umschaltsystem |
Country Status (7)
Country | Link |
---|---|
US (2) | US5021801A (de) |
EP (1) | EP0416872B1 (de) |
AT (1) | ATE163342T1 (de) |
DE (1) | DE69032053T2 (de) |
DK (1) | DK0416872T3 (de) |
ES (1) | ES2112831T3 (de) |
GR (1) | GR3026368T3 (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CA2210876C (en) | 1995-01-20 | 2006-12-19 | Siemens Aktiengesellschaft | Method for signal transmission between a mobile and a stationary radio transmission/reception means of a wireless communication system and apparatus for the implementation of this method |
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 |
AU783735B2 (en) | 2000-11-24 | 2005-12-01 | 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 |
US7529525B1 (en) * | 2002-04-16 | 2009-05-05 | Faulkner Interstices Llc | Method and apparatus for collecting information for use in a smart antenna system |
US7346365B1 (en) * | 2002-04-16 | 2008-03-18 | Faulkner Interstices Llc | Smart antenna system and method |
US7065383B1 (en) | 2002-04-16 | 2006-06-20 | Omri Hovers | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver |
US7289826B1 (en) | 2002-04-16 | 2007-10-30 | Faulkner Interstices, Llc | Method and apparatus for beam selection in a smart antenna system |
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 |
KR101336531B1 (ko) * | 2006-01-25 | 2013-12-03 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 멀티-섹터, 옴니-기지국에서 결합기 손실을 감소시키는 방법 및 장치 |
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 |
US8494587B2 (en) | 2011-09-19 | 2013-07-23 | PureWave Networks, Inc | Architecture, devices and methods for supporting multiple operators in a wireless basestation |
US8891464B2 (en) | 2011-09-19 | 2014-11-18 | Redline Innovations Group, Inc. | Architecture, devices and methods for supporting multiple channels in a wireless system |
US8676193B2 (en) | 2011-09-19 | 2014-03-18 | PureWave Networks, Inc | Wireless roaming with dedicated backhaul |
WO2016192044A1 (en) * | 2015-06-02 | 2016-12-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for cell configuration |
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 (de) * | 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 ES ES90309664T patent/ES2112831T3/es not_active Expired - Lifetime
- 1990-09-04 EP EP90309664A patent/EP0416872B1/de not_active Expired - Lifetime
- 1990-09-04 AT AT90309664T patent/ATE163342T1/de not_active IP Right Cessation
- 1990-09-04 DE DE69032053T patent/DE69032053T2/de not_active Expired - Fee Related
- 1990-09-04 DK DK90309664.2T patent/DK0416872T3/da active
-
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 |
---|---|
USRE34796E (en) | 1994-11-22 |
EP0416872A3 (en) | 1992-04-22 |
ES2112831T3 (es) | 1998-04-16 |
GR3026368T3 (en) | 1998-06-30 |
US5021801A (en) | 1991-06-04 |
DK0416872T3 (da) | 1998-03-30 |
EP0416872B1 (de) | 1998-02-18 |
ATE163342T1 (de) | 1998-03-15 |
DE69032053T2 (de) | 1998-09-10 |
EP0416872A2 (de) | 1991-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |