CA2046254C - Systeme telephonique a telephones sans fil a portee accrue - Google Patents

Systeme telephonique a telephones sans fil a portee accrue Download PDF

Info

Publication number
CA2046254C
CA2046254C CA002046254A CA2046254A CA2046254C CA 2046254 C CA2046254 C CA 2046254C CA 002046254 A CA002046254 A CA 002046254A CA 2046254 A CA2046254 A CA 2046254A CA 2046254 C CA2046254 C CA 2046254C
Authority
CA
Canada
Prior art keywords
handset
units
unit
base
base unit
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
CA002046254A
Other languages
English (en)
Other versions
CA2046254A1 (fr
Inventor
James G. Evans
Gregory Panagopoulos
James Waren Smith
Steve E. Witta
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co 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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2046254A1 publication Critical patent/CA2046254A1/fr
Application granted granted Critical
Publication of CA2046254C publication Critical patent/CA2046254C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/733—Cordless telephones with a plurality of base stations connected to a plurality of lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/16—WPBX [Wireless Private Branch Exchange]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002046254A 1990-08-01 1991-07-04 Systeme telephonique a telephones sans fil a portee accrue Expired - Fee Related CA2046254C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56112390A 1990-08-01 1990-08-01
US561,123 1990-08-01

Publications (2)

Publication Number Publication Date
CA2046254A1 CA2046254A1 (fr) 1992-02-02
CA2046254C true CA2046254C (fr) 2000-03-07

Family

ID=24240723

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046254A Expired - Fee Related CA2046254C (fr) 1990-08-01 1991-07-04 Systeme telephonique a telephones sans fil a portee accrue

Country Status (3)

Country Link
KR (1) KR100207973B1 (fr)
CA (1) CA2046254C (fr)
HK (1) HK131995A (fr)

Also Published As

Publication number Publication date
HK131995A (en) 1995-09-01
CA2046254A1 (fr) 1992-02-02
KR100207973B1 (ko) 1999-07-15
KR920005519A (ko) 1992-03-28

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Legal Events

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EEER Examination request
MKLA Lapsed