GB2261572B - A telephone controller - Google Patents

A telephone controller

Info

Publication number
GB2261572B
GB2261572B GB9220119A GB9220119A GB2261572B GB 2261572 B GB2261572 B GB 2261572B GB 9220119 A GB9220119 A GB 9220119A GB 9220119 A GB9220119 A GB 9220119A GB 2261572 B GB2261572 B GB 2261572B
Authority
GB
United Kingdom
Prior art keywords
telephone controller
telephone
controller
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
GB9220119A
Other versions
GB9220119D0 (en
GB2261572A (en
Inventor
Brian Meyrick
Breda Meyrick
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.)
ARDFIELD Ltd
Original Assignee
ARDFIELD Ltd
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 ARDFIELD Ltd filed Critical ARDFIELD Ltd
Publication of GB9220119D0 publication Critical patent/GB9220119D0/en
Publication of GB2261572A publication Critical patent/GB2261572A/en
Application granted granted Critical
Publication of GB2261572B publication Critical patent/GB2261572B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
    • H04M1/673—Preventing unauthorised calls from a telephone set by electronic means the user being required to key in a code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
    • H04M1/675—Preventing unauthorised calls from a telephone set by electronic means the user being required to insert a coded card, e.g. a smart card carrying an integrated circuit chip
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/10—Details of telephonic subscriber devices including a GPS signal receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9220119A 1991-09-23 1992-09-23 A telephone controller Expired - Fee Related GB2261572B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE332391 1991-09-23

Publications (3)

Publication Number Publication Date
GB9220119D0 GB9220119D0 (en) 1992-11-04
GB2261572A GB2261572A (en) 1993-05-19
GB2261572B true GB2261572B (en) 1995-06-28

Family

ID=11038416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9220119A Expired - Fee Related GB2261572B (en) 1991-09-23 1992-09-23 A telephone controller

Country Status (1)

Country Link
GB (1) GB2261572B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2076094B1 (en) * 1993-07-13 1996-06-01 Adt Espa A S L TARIFF DEVICE FOR MOBILE TELEPHONY WITH ELECTRONIC COMMUNICATION OF THE AMOUNT.
AU5114196A (en) * 1995-03-17 1996-10-08 Kenven Developments Limited Improvements in or relating to the control or monitoring of telephonic apparatus
CN1075328C (en) * 1996-01-31 2001-11-21 摩托罗拉公司 Wireless communication device adapted to prevent fraud
FI105859B (en) 1997-02-21 2000-10-13 Nokia Mobile Phones Ltd Method for Setting the Audio Parameters of a Digital Signal Processing Unit in an Electronic Device and an Electronic Device
WO2000019733A2 (en) * 1998-09-30 2000-04-06 Bellsouth Intellectual Property Corporation Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287061A2 (en) * 1987-04-13 1988-10-19 Fujitsu Limited Apparatus for controlling calls in a mobile communication system
EP0478231A2 (en) * 1990-09-28 1992-04-01 AT&T Corp. Method and apparatus for remotely programming a wireless telephone set
WO1992017943A1 (en) * 1991-04-04 1992-10-15 Motorola, Inc. Communication unit with over the air programming

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287061A2 (en) * 1987-04-13 1988-10-19 Fujitsu Limited Apparatus for controlling calls in a mobile communication system
EP0478231A2 (en) * 1990-09-28 1992-04-01 AT&T Corp. Method and apparatus for remotely programming a wireless telephone set
WO1992017943A1 (en) * 1991-04-04 1992-10-15 Motorola, Inc. Communication unit with over the air programming

Also Published As

Publication number Publication date
GB9220119D0 (en) 1992-11-04
GB2261572A (en) 1993-05-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980923