BR9205653A - Sistema, processo e aparelho de comunicaçao AMDC - Google Patents

Sistema, processo e aparelho de comunicaçao AMDC

Info

Publication number
BR9205653A
BR9205653A BR9205653A BR9205653A BR9205653A BR 9205653 A BR9205653 A BR 9205653A BR 9205653 A BR9205653 A BR 9205653A BR 9205653 A BR9205653 A BR 9205653A BR 9205653 A BR9205653 A BR 9205653A
Authority
BR
Brazil
Prior art keywords
amdc
communication system
communication
amdc communication
Prior art date
Application number
BR9205653A
Other languages
English (en)
Inventor
Eugene J Bruckert
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 BR9205653A publication Critical patent/BR9205653A/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
BR9205653A 1991-02-22 1992-02-03 Sistema, processo e aparelho de comunicaçao AMDC BR9205653A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/660,192 US5128959A (en) 1991-02-22 1991-02-22 Variable bandwidth CDMA radio system
PCT/US1992/000827 WO1992015164A1 (en) 1991-02-22 1992-02-03 Variable bandwidth cdma radio system

Publications (1)

Publication Number Publication Date
BR9205653A true BR9205653A (pt) 1994-06-21

Family

ID=24648528

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205653A BR9205653A (pt) 1991-02-22 1992-02-03 Sistema, processo e aparelho de comunicaçao AMDC

Country Status (10)

Country Link
US (1) US5128959A (pt)
JP (1) JP3118835B2 (pt)
KR (1) KR960007814B1 (pt)
BR (1) BR9205653A (pt)
CA (1) CA2100754C (pt)
DE (2) DE4290409C2 (pt)
FR (1) FR2673345B1 (pt)
GB (1) GB2269965B (pt)
MX (1) MX9200738A (pt)
WO (1) WO1992015164A1 (pt)

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Also Published As

Publication number Publication date
KR930703780A (ko) 1993-11-30
WO1992015164A1 (en) 1992-09-03
MX9200738A (es) 1992-09-01
FR2673345B1 (fr) 1994-03-11
US5128959A (en) 1992-07-07
CA2100754A1 (en) 1992-08-23
JP3118835B2 (ja) 2000-12-18
GB9314878D0 (en) 1993-12-01
FR2673345A1 (fr) 1992-08-28
DE4290409T1 (de) 1997-07-31
CA2100754C (en) 1996-08-20
GB2269965A (en) 1994-02-23
DE4290409C2 (de) 1998-07-02
KR960007814B1 (ko) 1996-06-12
JPH06505607A (ja) 1994-06-23
GB2269965B (en) 1995-05-10

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