GB9101950D0 - Telephone call intercept system - Google Patents

Telephone call intercept system

Info

Publication number
GB9101950D0
GB9101950D0 GB919101950A GB9101950A GB9101950D0 GB 9101950 D0 GB9101950 D0 GB 9101950D0 GB 919101950 A GB919101950 A GB 919101950A GB 9101950 A GB9101950 A GB 9101950A GB 9101950 D0 GB9101950 D0 GB 9101950D0
Authority
GB
United Kingdom
Prior art keywords
telephone call
call intercept
intercept system
telephone
intercept
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.)
Withdrawn
Application number
GB919101950A
Other versions
GB2240693A (en
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of GB9101950D0 publication Critical patent/GB9101950D0/en
Publication of GB2240693A publication Critical patent/GB2240693A/en
Withdrawn legal-status Critical Current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
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/663—Preventing unauthorised calls to a telephone set
    • H04M1/665—Preventing unauthorised calls to a telephone set by checking the validity of a code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/527—Centralised call answering arrangements not requiring operator intervention
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/20—Aspects of automatic or semi-automatic exchanges related to features of supplementary services
    • H04M2203/2011—Service processing based on information specified by a party before or during a call, e.g. information, tone or routing selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2242/00—Special services or facilities
    • H04M2242/22—Automatic class or number identification arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/20—Automatic or semi-automatic exchanges with means for interrupting existing connections; with means for breaking-in on conversations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2281—Call monitoring, e.g. for law enforcement purposes; Call tracing; Detection or prevention of malicious calls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42025—Calling or Called party identification service
    • H04M3/42034—Calling party identification service
    • H04M3/42042—Notifying the called party of information on the calling party
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/48—Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/72—Finding out and indicating number of calling subscriber

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephonic Communication Services (AREA)
GB9101950A 1990-01-30 1991-01-30 Telephone call intercept system Withdrawn GB2240693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909002069A GB9002069D0 (en) 1990-01-30 1990-01-30 Telephone call interception system

Publications (2)

Publication Number Publication Date
GB9101950D0 true GB9101950D0 (en) 1991-03-13
GB2240693A GB2240693A (en) 1991-08-07

Family

ID=10670125

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909002069A Pending GB9002069D0 (en) 1990-01-30 1990-01-30 Telephone call interception system
GB9101950A Withdrawn GB2240693A (en) 1990-01-30 1991-01-30 Telephone call intercept system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909002069A Pending GB9002069D0 (en) 1990-01-30 1990-01-30 Telephone call interception system

Country Status (1)

Country Link
GB (2) GB9002069D0 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679402B1 (en) * 1991-07-19 1993-10-08 Alcatel Business Systems TELEPHONE TERMINAL WITH POSSIBILITY OF FILTERING COMMUNICATIONS.
US5327486A (en) * 1993-03-22 1994-07-05 Bell Communications Research, Inc. Method and system for managing telecommunications such as telephone calls
US5594784A (en) * 1993-04-27 1997-01-14 Southwestern Bell Technology Resources, Inc. Apparatus and method for transparent telephony utilizing speech-based signaling for initiating and handling calls
DE4313848C1 (en) * 1993-04-27 1994-12-08 Assmann Informatik 2000 Gmbh Device for acoustic call recognition in telephone sets
WO1994029992A1 (en) * 1993-06-11 1994-12-22 Northern Telecom Limited Method and apparatus for providing user controlled call management services
US5511111A (en) * 1993-11-01 1996-04-23 Engineering And Business Systems, Inc. Caller name and identification communication system with caller screening option
GB2290920B (en) * 1994-06-14 1999-01-20 Plessey Telecomm A voice messaging system
US5960064A (en) * 1994-06-23 1999-09-28 At&T Corp Call screening method and apparatus for use in completing telephone calls
US6804332B1 (en) 1994-09-30 2004-10-12 Wildfire Communications, Inc. Network based knowledgeable assistant
US5652789A (en) * 1994-09-30 1997-07-29 Wildfire Communications, Inc. Network based knowledgeable assistant
WO1998000958A1 (en) 1996-06-28 1998-01-08 Advanced Micro Devices, Inc. Telephone calling party announcement system and method
US6031899A (en) * 1996-10-28 2000-02-29 Ericsson Inc Method and apparatus for identifying type of call
US6263366B1 (en) 1996-12-31 2001-07-17 Mci Communications Corporation System and method therefor of translating a message having a given format for usage in an operations system
US6775264B1 (en) 1997-03-03 2004-08-10 Webley Systems, Inc. Computer, internet and telecommunications based network
WO1998053591A1 (en) * 1997-05-23 1998-11-26 Mci Communications Corporation Method and apparatus for enhanced call waiting in a telecommunications network
US6385303B1 (en) 1997-11-13 2002-05-07 Legerity, Inc. System and method for identifying and announcing a caller and a callee of an incoming telephone call
US6178230B1 (en) 1997-11-13 2001-01-23 Advanced Micro Devices, Inc. System and method for identifying a callee of an incoming telephone call
US6173041B1 (en) 1997-11-13 2001-01-09 Advanced Micro Devices, Inc. System and method for reducing call interruptions on a telephone
US6122347A (en) * 1997-11-13 2000-09-19 Advanced Micro Devices, Inc. System and method for self-announcing a caller of an incoming telephone call
US6553222B1 (en) 1999-03-29 2003-04-22 Openwave Systems Inc. Method and system facilitating automatic address book entries with caller specific voice identifiers and call notification
US7555110B2 (en) 1999-04-01 2009-06-30 Callwave, Inc. Methods and apparatus for providing expanded telecommunications service
CA2365420A1 (en) * 1999-04-01 2000-10-12 Callwave Inc. Method and apparatus for providing expanded telecommunications service
US7516190B2 (en) 2000-02-04 2009-04-07 Parus Holdings, Inc. Personal voice-based information retrieval system
US6721705B2 (en) 2000-02-04 2004-04-13 Webley Systems, Inc. Robust voice browser system and voice activated device controller
GB0021798D0 (en) * 2000-09-05 2000-10-18 Netcall Plc Telephony system
CN101729512A (en) * 2008-10-27 2010-06-09 成都市华为赛门铁克科技有限公司 Method, device, proxy server and terminal for filtering junk telephones

Also Published As

Publication number Publication date
GB9002069D0 (en) 1990-03-28
GB2240693A (en) 1991-08-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)