GB1567888A - Sectored antenna receiving system - Google Patents

Sectored antenna receiving system Download PDF

Info

Publication number
GB1567888A
GB1567888A GB10331/78A GB1033178A GB1567888A GB 1567888 A GB1567888 A GB 1567888A GB 10331/78 A GB10331/78 A GB 10331/78A GB 1033178 A GB1033178 A GB 1033178A GB 1567888 A GB1567888 A GB 1567888A
Authority
GB
United Kingdom
Prior art keywords
scan
sector
signal
array
receiver
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
Application number
GB10331/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of GB1567888A publication Critical patent/GB1567888A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB10331/78A 1977-05-02 1978-03-15 Sectored antenna receiving system Expired GB1567888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79296177A 1977-05-02 1977-05-02

Publications (1)

Publication Number Publication Date
GB1567888A true GB1567888A (en) 1980-05-21

Family

ID=25158624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10331/78A Expired GB1567888A (en) 1977-05-02 1978-03-15 Sectored antenna receiving system

Country Status (4)

Country Link
JP (1) JPS53136422A (enrdf_load_stackoverflow)
CA (1) CA1085954A (enrdf_load_stackoverflow)
DE (1) DE2815670A1 (enrdf_load_stackoverflow)
GB (1) GB1567888A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137052A (en) * 1983-02-14 1984-09-26 Stowbell Improvements in or Relating to the Control of Mobile Radio Communication Systems
US5884192A (en) * 1994-06-03 1999-03-16 Telefonaktiebolaget Lm Ericsson Diversity combining for antennas

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006990C2 (de) * 1980-02-25 1984-10-11 Ivan Grigor'evič Leningrad Kirienko Einrichtung zur automatischen Antennenumschaltung bei Mehrfachempfang
FR2542506B1 (fr) * 1983-03-07 1985-06-28 Thomson Csf Systeme d'antenne electronique pour reseau cellulaire de radiotelephones associant des stations fixes a des postes mobiles et a des postes portatifs
JP2728547B2 (ja) * 1990-06-13 1998-03-18 株式会社日立製作所 ダイバシティ受信装置
DE4321909C2 (de) * 1993-07-01 2003-02-27 Eads Deutschland Gmbh Antennenanordnung und Mobilfunknetz
DE19726940C2 (de) * 1997-06-25 2002-07-18 Littlefeet Inc Sende- und Empfangsvorrichtung zur Verstärkung der Sendesignale zwischen einer ortsfesten und einer mobilen Sendestation sowie Verfahren zum Betrieb der Kan alerkennungsvorrichtung einer Sende- und Empfangsvorrichtung
JP4777463B2 (ja) * 2009-03-31 2011-09-21 日本特殊陶業株式会社 プラズマジェット点火プラグ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368151A (en) * 1965-12-27 1968-02-06 Navy Usa Continuous antenna selection system
DE2534888C2 (de) * 1975-08-05 1983-12-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antennendiversityverfahren und Anordnung zur Durchführung des Verfahrens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137052A (en) * 1983-02-14 1984-09-26 Stowbell Improvements in or Relating to the Control of Mobile Radio Communication Systems
US5884192A (en) * 1994-06-03 1999-03-16 Telefonaktiebolaget Lm Ericsson Diversity combining for antennas

Also Published As

Publication number Publication date
DE2815670A1 (de) 1978-11-09
DE2815670C2 (enrdf_load_stackoverflow) 1990-01-11
JPS53136422A (en) 1978-11-29
CA1085954A (en) 1980-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19980314