FR2673345B1 - Procede et dispositif d'identification du site de base le plus proche dans un systeme de telecommunication cellulaire. - Google Patents

Procede et dispositif d'identification du site de base le plus proche dans un systeme de telecommunication cellulaire.

Info

Publication number
FR2673345B1
FR2673345B1 FR9202057A FR9202057A FR2673345B1 FR 2673345 B1 FR2673345 B1 FR 2673345B1 FR 9202057 A FR9202057 A FR 9202057A FR 9202057 A FR9202057 A FR 9202057A FR 2673345 B1 FR2673345 B1 FR 2673345B1
Authority
FR
France
Prior art keywords
identifying
telecommunication system
cellular telecommunication
base site
nearest base
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
FR9202057A
Other languages
English (en)
Other versions
FR2673345A1 (fr
Inventor
Eugene J. Bruckert
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 FR2673345A1 publication Critical patent/FR2673345A1/fr
Application granted granted Critical
Publication of FR2673345B1 publication Critical patent/FR2673345B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/2631—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for broadband transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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
    • 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
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
FR9202057A 1991-02-22 1992-02-21 Procede et dispositif d'identification du site de base le plus proche dans un systeme de telecommunication cellulaire. Expired - Fee Related FR2673345B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/660,192 US5128959A (en) 1991-02-22 1991-02-22 Variable bandwidth CDMA radio system

Publications (2)

Publication Number Publication Date
FR2673345A1 FR2673345A1 (fr) 1992-08-28
FR2673345B1 true FR2673345B1 (fr) 1994-03-11

Family

ID=24648528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9202057A Expired - Fee Related FR2673345B1 (fr) 1991-02-22 1992-02-21 Procede et dispositif d'identification du site de base le plus proche dans un systeme de telecommunication cellulaire.

Country Status (10)

Country Link
US (1) US5128959A (fr)
JP (1) JP3118835B2 (fr)
KR (1) KR960007814B1 (fr)
BR (1) BR9205653A (fr)
CA (1) CA2100754C (fr)
DE (2) DE4290409T1 (fr)
FR (1) FR2673345B1 (fr)
GB (1) GB2269965B (fr)
MX (1) MX9200738A (fr)
WO (1) WO1992015164A1 (fr)

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Also Published As

Publication number Publication date
GB9314878D0 (en) 1993-12-01
CA2100754C (fr) 1996-08-20
DE4290409T1 (de) 1997-07-31
CA2100754A1 (fr) 1992-08-23
GB2269965A (en) 1994-02-23
DE4290409C2 (de) 1998-07-02
JP3118835B2 (ja) 2000-12-18
KR930703780A (ko) 1993-11-30
US5128959A (en) 1992-07-07
WO1992015164A1 (fr) 1992-09-03
KR960007814B1 (ko) 1996-06-12
FR2673345A1 (fr) 1992-08-28
JPH06505607A (ja) 1994-06-23
GB2269965B (en) 1995-05-10
BR9205653A (pt) 1994-06-21
MX9200738A (es) 1992-09-01

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