DE69132954D1 - Verfahren für Weg-Diversity in mobilen Funkkommunikationssystemen - Google Patents

Verfahren für Weg-Diversity in mobilen Funkkommunikationssystemen

Info

Publication number
DE69132954D1
DE69132954D1 DE69132954T DE69132954T DE69132954D1 DE 69132954 D1 DE69132954 D1 DE 69132954D1 DE 69132954 T DE69132954 T DE 69132954T DE 69132954 T DE69132954 T DE 69132954T DE 69132954 D1 DE69132954 D1 DE 69132954D1
Authority
DE
Germany
Prior art keywords
radio communication
communication systems
mobile radio
diversity method
path diversity
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 - Lifetime
Application number
DE69132954T
Other languages
English (en)
Other versions
DE69132954T2 (de
Inventor
Masayuki Sakamoto
Masaharu Hata
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
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 JP2263137A external-priority patent/JPH07121144B2/ja
Priority claimed from JP2263138A external-priority patent/JP2501369B2/ja
Priority claimed from JP2263136A external-priority patent/JPH07121143B2/ja
Priority claimed from JP2265145A external-priority patent/JPH04142821A/ja
Application filed by NTT Docomo Inc, Nippon Telegraph and Telephone Corp filed Critical NTT Docomo Inc
Application granted granted Critical
Publication of DE69132954D1 publication Critical patent/DE69132954D1/de
Publication of DE69132954T2 publication Critical patent/DE69132954T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points
DE69132954T 1990-10-02 1991-10-01 Verfahren für Weg-Diversity in mobilen Funkkommunikationssystemen Expired - Lifetime DE69132954T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2263137A JPH07121144B2 (ja) 1990-10-02 1990-10-02 移動通信における通信中チャネル切替え方式
JP2263138A JP2501369B2 (ja) 1990-10-02 1990-10-02 移動通信における通信中チャネル切替え方式
JP2263136A JPH07121143B2 (ja) 1990-10-02 1990-10-02 移動通信における通信中チャネル切替え方式
JP2265145A JPH04142821A (ja) 1990-10-04 1990-10-04 移動通信における基地局受信方式

Publications (2)

Publication Number Publication Date
DE69132954D1 true DE69132954D1 (de) 2002-04-18
DE69132954T2 DE69132954T2 (de) 2002-11-14

Family

ID=27478647

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69132954T Expired - Lifetime DE69132954T2 (de) 1990-10-02 1991-10-01 Verfahren für Weg-Diversity in mobilen Funkkommunikationssystemen
DE69124049T Expired - Lifetime DE69124049T2 (de) 1990-10-02 1991-10-01 Verfahren zur Weiterreichung und Wegdiversity in Mobilfunkkommunikation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69124049T Expired - Lifetime DE69124049T2 (de) 1990-10-02 1991-10-01 Verfahren zur Weiterreichung und Wegdiversity in Mobilfunkkommunikation

Country Status (4)

Country Link
US (2) US5317623A (de)
EP (2) EP0479255B1 (de)
CA (1) CA2052466C (de)
DE (2) DE69132954T2 (de)

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Also Published As

Publication number Publication date
DE69124049T2 (de) 1997-05-28
CA2052466A1 (en) 1992-04-03
DE69132954T2 (de) 2002-11-14
EP0479255B1 (de) 1997-01-08
US5408514A (en) 1995-04-18
EP0700173A3 (de) 1996-06-26
EP0479255A3 (en) 1992-12-16
EP0700173B1 (de) 2002-03-13
EP0700173A2 (de) 1996-03-06
EP0479255A2 (de) 1992-04-08
CA2052466C (en) 2001-05-08
DE69124049D1 (de) 1997-02-20
US5317623A (en) 1994-05-31

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