CA2098578C - Antenna pattern selection for optimized communications and avoidance of people - Google Patents

Antenna pattern selection for optimized communications and avoidance of people

Info

Publication number
CA2098578C
CA2098578C CA002098578A CA2098578A CA2098578C CA 2098578 C CA2098578 C CA 2098578C CA 002098578 A CA002098578 A CA 002098578A CA 2098578 A CA2098578 A CA 2098578A CA 2098578 C CA2098578 C CA 2098578C
Authority
CA
Canada
Prior art keywords
antenna
node
communications system
selecting
rank
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
Application number
CA002098578A
Other languages
English (en)
French (fr)
Other versions
CA2098578A1 (en
Inventor
Hungkun J. Chang
William Kevin Doss
Michael P. Nolan
Dale R. Buchholz
Thomas A. Freeburg
John Mckown
Richard E. White
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
Priority claimed from US07/641,373 external-priority patent/US5138327A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of CA2098578A1 publication Critical patent/CA2098578A1/en
Application granted granted Critical
Publication of CA2098578C publication Critical patent/CA2098578C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Details Of Aerials (AREA)
CA002098578A 1991-01-15 1991-10-16 Antenna pattern selection for optimized communications and avoidance of people Expired - Fee Related CA2098578C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US641,373 1991-01-15
US07/641,373 US5138327A (en) 1990-10-19 1991-01-15 Antenna pattern selection for optimized communications and avoidance of people

Publications (2)

Publication Number Publication Date
CA2098578A1 CA2098578A1 (en) 1992-07-16
CA2098578C true CA2098578C (en) 1997-02-18

Family

ID=24572079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002098578A Expired - Fee Related CA2098578C (en) 1991-01-15 1991-10-16 Antenna pattern selection for optimized communications and avoidance of people

Country Status (9)

Country Link
EP (1) EP0567459A4 (ja)
JP (1) JP2663717B2 (ja)
KR (1) KR930703748A (ja)
AU (1) AU653971B2 (ja)
BR (1) BR9200101A (ja)
CA (1) CA2098578C (ja)
HU (1) HUT62733A (ja)
MX (1) MX9200163A (ja)
WO (1) WO1992013398A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450615A (en) * 1993-12-22 1995-09-12 At&T Corp. Prediction of indoor electromagnetic wave propagation for wireless indoor systems
US6404755B1 (en) 1996-11-07 2002-06-11 Harris Broadband Wireless Access, Inc. Multi-level information mapping system and method
US6016313A (en) * 1996-11-07 2000-01-18 Wavtrace, Inc. System and method for broadband millimeter wave data communication
JP3709639B2 (ja) * 1996-12-19 2005-10-26 ソニー株式会社 信号送受信装置及び方法
WO2011044947A1 (en) * 2009-10-16 2011-04-21 Nokia Siemens Networks Oy Femto access point operable with different spatial characteristic antenna patterns
US9026122B2 (en) 2010-03-12 2015-05-05 Nokia Solutions And Networks Oy Relay node operable with different spatial characteristic antenna patterns

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604587A (en) * 1947-11-12 1952-07-22 Rca Corp Signal selecting means
BE758566A (fr) * 1969-11-20 1971-05-06 Cit Alcatel Perfectionnement aux postes emetteurs-recepteurs a appel selectif
US4317229A (en) * 1977-05-02 1982-02-23 Motorola, Inc. Sectored antenna receiving system
US4170759A (en) * 1977-05-02 1979-10-09 Motorola, Inc. Antenna sampling system
JP2625149B2 (ja) * 1988-04-15 1997-07-02 株式会社ザナヴィ・インフォマティクス ダイバーシティ受信装置
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
JPH02280545A (ja) * 1989-04-21 1990-11-16 Matsushita Electric Ind Co Ltd 光空間伝送装置

Also Published As

Publication number Publication date
CA2098578A1 (en) 1992-07-16
EP0567459A1 (en) 1993-11-03
HU9200132D0 (en) 1992-04-28
KR930703748A (ko) 1993-11-30
BR9200101A (pt) 1992-10-06
AU8875491A (en) 1992-08-27
HUT62733A (en) 1993-05-28
JP2663717B2 (ja) 1997-10-15
AU653971B2 (en) 1994-10-20
MX9200163A (es) 1992-07-01
WO1992013398A1 (en) 1992-08-06
EP0567459A4 (en) 1994-08-24
JPH06504416A (ja) 1994-05-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20001016