ZA959997B - Method and apparatus for providing redundant coverage within a cellular communication system. - Google Patents

Method and apparatus for providing redundant coverage within a cellular communication system.

Info

Publication number
ZA959997B
ZA959997B ZA9509997A ZA959997A ZA959997B ZA 959997 B ZA959997 B ZA 959997B ZA 9509997 A ZA9509997 A ZA 9509997A ZA 959997 A ZA959997 A ZA 959997A ZA 959997 B ZA959997 B ZA 959997B
Authority
ZA
South Africa
Prior art keywords
antenna
array
communication transceivers
transceivers
sectored
Prior art date
Application number
ZA9509997A
Other languages
English (en)
Inventor
Robert P Gilmore
Daniel Laramie
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of ZA959997B publication Critical patent/ZA959997B/xx

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
ZA9509997A 1994-11-29 1995-11-23 Method and apparatus for providing redundant coverage within a cellular communication system. ZA959997B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/347,532 US5861844A (en) 1994-11-29 1994-11-29 Method and apparatus for providing redundant coverage within a cellular communication system

Publications (1)

Publication Number Publication Date
ZA959997B true ZA959997B (en) 1997-08-25

Family

ID=23364110

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9509997A ZA959997B (en) 1994-11-29 1995-11-23 Method and apparatus for providing redundant coverage within a cellular communication system.

Country Status (14)

Country Link
US (1) US5861844A (de)
EP (1) EP0806121B1 (de)
JP (1) JP3014767B2 (de)
CN (1) CN1141853C (de)
AT (1) ATE213580T1 (de)
AU (1) AU700158B2 (de)
BR (1) BR9509928A (de)
CA (1) CA2206101A1 (de)
DE (1) DE69525547T2 (de)
IL (1) IL116155A (de)
RU (1) RU2142181C1 (de)
TW (1) TW297972B (de)
WO (1) WO1996017487A1 (de)
ZA (1) ZA959997B (de)

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KR20040008750A (ko) * 2002-07-19 2004-01-31 주식회사 현대시스콤 이동통신 시스템에서의 적응 섹터 기술을 이용한 셀 용량증대 장치 및 그 제어 방법
EP1394896A1 (de) * 2002-08-29 2004-03-03 Siemens Aktiengesellschaft Ansteuerung einer Antennenanordnung, deren Umfeld in Sektoren unterteilt ist, um die Signalqualität einer Empfangstation an der Sektorengrenze zu verbessern
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US8073392B2 (en) * 2006-05-04 2011-12-06 California Institute Of Technology Transmitter architecture based on antenna parasitic switching
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CN101986169B (zh) * 2010-08-10 2015-04-08 重庆九洲星熠导航设备有限公司 基于蜂窝移动通信基站及其网络的分布式无源探测系统
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CN103004020B (zh) * 2011-07-26 2016-12-28 华为技术有限公司 天线系统和天线重构方法
JP6086586B2 (ja) * 2013-01-16 2017-03-01 株式会社日立国際電気 Ｍｉｍｏ送信装置
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Also Published As

Publication number Publication date
WO1996017487A1 (en) 1996-06-06
CN1173266A (zh) 1998-02-11
BR9509928A (pt) 1997-09-30
JPH11503577A (ja) 1999-03-26
US5861844A (en) 1999-01-19
AU4248096A (en) 1996-06-19
IL116155A (en) 2003-11-23
ATE213580T1 (de) 2002-03-15
RU2142181C1 (ru) 1999-11-27
EP0806121A1 (de) 1997-11-12
EP0806121B1 (de) 2002-02-20
CA2206101A1 (en) 1996-06-06
TW297972B (de) 1997-02-11
IL116155A0 (en) 1996-01-31
AU700158B2 (en) 1998-12-24
JP3014767B2 (ja) 2000-02-28
DE69525547D1 (de) 2002-03-28
CN1141853C (zh) 2004-03-10
DE69525547T2 (de) 2002-10-10

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