FI972801A - Detection of a handset's location - Google Patents

Detection of a handset's location Download PDF

Info

Publication number
FI972801A
FI972801A FI972801A FI972801A FI972801A FI 972801 A FI972801 A FI 972801A FI 972801 A FI972801 A FI 972801A FI 972801 A FI972801 A FI 972801A FI 972801 A FI972801 A FI 972801A
Authority
FI
Finland
Prior art keywords
handset
location
detection
Prior art date
Application number
FI972801A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI972801A0 (en
FI103623B1 (en
FI103623B (en
Inventor
Markku Tikkala
Original Assignee
Markku Tikkala
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 Markku Tikkala filed Critical Markku Tikkala
Priority to FI972801A priority Critical patent/FI103623B/en
Publication of FI972801A0 publication Critical patent/FI972801A0/en
Priority to EP98929470A priority patent/EP0997025A1/en
Priority to PCT/FI1998/000563 priority patent/WO1999000963A1/en
Priority to AU79220/98A priority patent/AU7922098A/en
Publication of FI972801A publication Critical patent/FI972801A/en
Application granted granted Critical
Publication of FI103623B1 publication Critical patent/FI103623B1/en
Publication of FI103623B publication Critical patent/FI103623B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/82—Line monitoring circuits for call progress or status discrimination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • 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
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
    • H04M3/42323—PBX's with CTI arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
FI972801A 1997-06-27 1997-06-27 Detection of a handset's location FI103623B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI972801A FI103623B (en) 1997-06-27 1997-06-27 Detection of a handset's location
EP98929470A EP0997025A1 (en) 1997-06-27 1998-06-26 Detection of handset state
PCT/FI1998/000563 WO1999000963A1 (en) 1997-06-27 1998-06-26 Detection of handset state
AU79220/98A AU7922098A (en) 1997-06-27 1998-06-26 Detection of handset state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI972801A FI103623B (en) 1997-06-27 1997-06-27 Detection of a handset's location

Publications (4)

Publication Number Publication Date
FI972801A0 FI972801A0 (en) 1997-06-27
FI972801A true FI972801A (en) 1998-12-28
FI103623B1 FI103623B1 (en) 1999-07-30
FI103623B FI103623B (en) 1999-07-30

Family

ID=8549154

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972801A FI103623B (en) 1997-06-27 1997-06-27 Detection of a handset's location

Country Status (4)

Country Link
EP (1) EP0997025A1 (en)
AU (1) AU7922098A (en)
FI (1) FI103623B (en)
WO (1) WO1999000963A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0501939D0 (en) * 2005-01-29 2005-03-09 Retell Holdings Ltd A telephone system
US8848934B2 (en) * 2010-12-08 2014-09-30 Skype Controlling audio signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5706342A (en) * 1995-10-27 1998-01-06 Business Link International Method and apparatus for off-hook detection
US5805587A (en) * 1995-11-27 1998-09-08 At&T Corp. Call notification feature for a telephone line connected to the internet
WO1997037482A1 (en) * 1996-03-29 1997-10-09 Motorola Inc. Method and apparatus for off-hook detection

Also Published As

Publication number Publication date
FI972801A0 (en) 1997-06-27
FI103623B1 (en) 1999-07-30
EP0997025A1 (en) 2000-05-03
WO1999000963A1 (en) 1999-01-07
FI103623B (en) 1999-07-30
AU7922098A (en) 1999-01-19

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: TIKKALA, MARKKU