GB9723908D0 - Ambience-sensitive alerting system - Google Patents

Ambience-sensitive alerting system

Info

Publication number
GB9723908D0
GB9723908D0 GBGB9723908.1A GB9723908A GB9723908D0 GB 9723908 D0 GB9723908 D0 GB 9723908D0 GB 9723908 A GB9723908 A GB 9723908A GB 9723908 D0 GB9723908 D0 GB 9723908D0
Authority
GB
United Kingdom
Prior art keywords
ambience
alerting system
sensitive
sensitive alerting
alerting
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Withdrawn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
GBGB9723908.1A
Other versions
GB2331429A (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.)
Microsemi Semiconductor ULC
Original Assignee
Mitel Corp
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 Mitel Corp filed Critical Mitel Corp
Priority to GB9723908A priority Critical patent/GB2331429A/en
Publication of GB9723908D0 publication Critical patent/GB9723908D0/en
Publication of GB2331429A publication Critical patent/GB2331429A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H04M19/042—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal
    • H04M19/044—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal according to the level of ambient noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
GB9723908A 1997-11-12 1997-11-12 Ambience-sensitive telephone alerting system Withdrawn GB2331429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9723908A GB2331429A (en) 1997-11-12 1997-11-12 Ambience-sensitive telephone alerting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9723908A GB2331429A (en) 1997-11-12 1997-11-12 Ambience-sensitive telephone alerting system

Publications (2)

Publication Number Publication Date
GB9723908D0 true GB9723908D0 (en) 1998-01-07
GB2331429A GB2331429A (en) 1999-05-19

Family

ID=10821963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9723908A Withdrawn GB2331429A (en) 1997-11-12 1997-11-12 Ambience-sensitive telephone alerting system

Country Status (1)

Country Link
GB (1) GB2331429A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927292A1 (en) * 1999-06-15 2000-12-21 Siemens Ag Telephone arrangement and method for operating such
DE10003963A1 (en) * 2000-01-26 2001-08-02 Deutsche Telekom Ag Ringer volume control system for telephones measures ambient noise adjust ringer to suit
US6912386B1 (en) * 2001-11-13 2005-06-28 Nokia Corporation Method for controlling operation of a mobile device by detecting usage situations
US20030179887A1 (en) 2002-03-19 2003-09-25 Thomas Cronin Automatic adjustments of audio alert characteristics of an alert device using ambient noise levels
CN100440899C (en) * 2004-11-15 2008-12-03 北京中星微电子有限公司 A method and apparatus for automatic regulation of mobile phone volume

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5095413A (en) * 1973-12-27 1975-07-29
US4076968A (en) * 1976-09-02 1978-02-28 Bell Telephone Laboratories, Incorporated Telephone ringer intensity control responsive to ambient noise
FI87872C (en) * 1991-04-04 1993-02-25 Nokia Mobile Phones Ltd Control of the ringtone's strength in a telephone
JPH06181485A (en) * 1992-12-14 1994-06-28 Toa Corp Telephone set
JPH06181490A (en) * 1992-12-15 1994-06-28 Sekisui Chem Co Ltd Telephone exchange
JPH06284172A (en) * 1993-03-26 1994-10-07 Mitsubishi Electric Corp Telephone set
JPH08106294A (en) * 1994-10-06 1996-04-23 Canon Inc Ringing device

Also Published As

Publication number Publication date
GB2331429A (en) 1999-05-19

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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)