GB0623289D0 - A noise generator - Google Patents

A noise generator

Info

Publication number
GB0623289D0
GB0623289D0 GBGB0623289.6A GB0623289A GB0623289D0 GB 0623289 D0 GB0623289 D0 GB 0623289D0 GB 0623289 A GB0623289 A GB 0623289A GB 0623289 D0 GB0623289 D0 GB 0623289D0
Authority
GB
United Kingdom
Prior art keywords
noise generator
noise
generator
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.)
Ceased
Application number
GBGB0623289.6A
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.)
APPLE DYNAMICS INTELLECTUAL PR
Original Assignee
APPLE DYNAMICS INTELLECTUAL PR
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 APPLE DYNAMICS INTELLECTUAL PR filed Critical APPLE DYNAMICS INTELLECTUAL PR
Priority to GBGB0623289.6A priority Critical patent/GB0623289D0/en
Publication of GB0623289D0 publication Critical patent/GB0623289D0/en
Priority to PCT/GB2007/004468 priority patent/WO2008062198A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/012—Comfort noise or silence coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
GBGB0623289.6A 2006-11-22 2006-11-22 A noise generator Ceased GB0623289D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0623289.6A GB0623289D0 (en) 2006-11-22 2006-11-22 A noise generator
PCT/GB2007/004468 WO2008062198A1 (en) 2006-11-22 2007-11-21 A background noise generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0623289.6A GB0623289D0 (en) 2006-11-22 2006-11-22 A noise generator

Publications (1)

Publication Number Publication Date
GB0623289D0 true GB0623289D0 (en) 2007-01-03

Family

ID=37636320

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0623289.6A Ceased GB0623289D0 (en) 2006-11-22 2006-11-22 A noise generator

Country Status (2)

Country Link
GB (1) GB0623289D0 (en)
WO (1) WO2008062198A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015017700A2 (en) * 2013-07-31 2015-02-05 The Board Of Regents Of Nevada System Of Higher Education On Behalf Of The University Of Nevada, Las Vegas Camouflaged communication device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6125175A (en) * 1997-09-18 2000-09-26 At&T Corporation Method and apparatus for inserting background sound in a telephone call
EP1139337A1 (en) * 2000-03-31 2001-10-04 Telefonaktiebolaget L M Ericsson (Publ) A method of transmitting voice information and an electronic communications device for transmission of voice information
GB2365241B (en) * 2000-07-19 2005-01-19 Nec Technologies Introducing background signals to communication systems
US7020273B2 (en) * 2001-11-27 2006-03-28 Nokia Corporation Communication terminal provided for a user selected distortion of an acoustic input
KR100408738B1 (en) * 2003-04-08 2003-12-03 Information Co Ltd H Mobile terminal having effect sound/background sound output function by using engaged key button
DE602004010522T2 (en) * 2003-06-27 2008-11-27 Jin-Ho Lee METHOD FOR PROVIDING BACKGROUND CHECKS FROM A PERSONAL PORTABLE DEVICE DURING COMMUNICATION
US7162212B2 (en) * 2003-09-22 2007-01-09 Agere Systems Inc. System and method for obscuring unwanted ambient noise and handset and central office equipment incorporating the same
JP4556574B2 (en) * 2004-09-13 2010-10-06 日本電気株式会社 Call voice generation apparatus and method
FR2880500B1 (en) * 2004-12-30 2007-04-06 Radiotelephone Sfr METHOD AND EQUIPMENT FOR OVERLAPPING A SOUND BACKGROUND TO TELEPHONE COMMUNICATION

Also Published As

Publication number Publication date
WO2008062198A1 (en) 2008-05-29

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)