HK1079303A1 - Methods for removing unwanted signals from media signal - Google Patents

Methods for removing unwanted signals from media signal

Info

Publication number
HK1079303A1
HK1079303A1 HK05111172.2A HK05111172A HK1079303A1 HK 1079303 A1 HK1079303 A1 HK 1079303A1 HK 05111172 A HK05111172 A HK 05111172A HK 1079303 A1 HK1079303 A1 HK 1079303A1
Authority
HK
Hong Kong
Prior art keywords
segment
signal components
search
media signals
representation
Prior art date
Application number
HK05111172.2A
Other languages
English (en)
Inventor
Rickard Berg
Tomas Ahrne
Jakob Berg
Original Assignee
Popcatcher Ab
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 Popcatcher Ab filed Critical Popcatcher Ab
Publication of HK1079303A1 publication Critical patent/HK1079303A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • G10L21/0272—Voice signal separating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Power Steering Mechanism (AREA)
  • Communication Control (AREA)
HK05111172.2A 2002-08-23 2005-12-07 Methods for removing unwanted signals from media signal HK1079303A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0202447A SE524162C2 (sv) 2002-08-23 2002-08-23 Förfarande för att behandla signaler
PCT/SE2003/001305 WO2004019201A1 (en) 2002-08-23 2003-08-22 Methods for removing unwanted signals from media signal

Publications (1)

Publication Number Publication Date
HK1079303A1 true HK1079303A1 (en) 2006-03-31

Family

ID=20288739

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05111172.2A HK1079303A1 (en) 2002-08-23 2005-12-07 Methods for removing unwanted signals from media signal

Country Status (11)

Country Link
US (1) US7593850B2 (ko)
EP (1) EP1597665B1 (ko)
JP (1) JP4194557B2 (ko)
KR (1) KR101229616B1 (ko)
CN (1) CN100401252C (ko)
AT (1) ATE448514T1 (ko)
AU (1) AU2003252606A1 (ko)
DE (1) DE60330058D1 (ko)
HK (1) HK1079303A1 (ko)
SE (1) SE524162C2 (ko)
WO (1) WO2004019201A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8904184B2 (en) * 2008-12-10 2014-12-02 At&T Intellectual Property I, Lp Certification of authenticity of media signals
US9215538B2 (en) * 2009-08-04 2015-12-15 Nokia Technologies Oy Method and apparatus for audio signal classification
WO2013119171A2 (en) * 2012-02-09 2013-08-15 Ipxtend Ab Search for media material
CA2912836A1 (en) * 2013-06-05 2014-12-11 Snakt, Inc. Methods and systems for creating, combining, and sharing time-constrained videos
CN104778218A (zh) * 2015-03-20 2015-07-15 广东欧珀移动通信有限公司 一种不完整歌曲处理的方法及装置
CN107240403B (zh) * 2016-03-28 2021-08-27 阿里巴巴集团控股有限公司 声波传输方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602297A (en) * 1985-01-22 1986-07-22 Morris Reese System for editing commercial messages from recorded television broadcasts
US5436653A (en) * 1992-04-30 1995-07-25 The Arbitron Company Method and system for recognition of broadcast segments
US5987210A (en) * 1993-01-08 1999-11-16 Srt, Inc. Method and apparatus for eliminating television commercial messages
US5696866A (en) * 1993-01-08 1997-12-09 Srt, Inc. Method and apparatus for eliminating television commercial messages
JP3353381B2 (ja) * 1993-04-23 2002-12-03 ソニー株式会社 記録再生装置
US5668917A (en) * 1994-07-05 1997-09-16 Lewine; Donald A. Apparatus and method for detection of unwanted broadcast information
GB9504376D0 (en) * 1995-03-04 1995-04-26 Televitesse Systems Inc Automatic broadcast monitoring system
US7076102B2 (en) * 2001-09-27 2006-07-11 Koninklijke Philips Electronics N.V. Video monitoring system employing hierarchical hidden markov model (HMM) event learning and classification
US6088455A (en) * 1997-01-07 2000-07-11 Logan; James D. Methods and apparatus for selectively reproducing segments of broadcast programming
US5739451A (en) * 1996-12-27 1998-04-14 Franklin Electronic Publishers, Incorporated Hand held electronic music encyclopedia with text and note structure search
FR2765715B1 (fr) * 1997-07-04 1999-09-17 Sextant Avionique Procede de recherche d'un modele de bruit dans des signaux sonores bruites
JP4029487B2 (ja) * 1998-08-17 2008-01-09 ソニー株式会社 記録装置および記録方法、再生装置および再生方法、ならびに、記録媒体
US6185527B1 (en) * 1999-01-19 2001-02-06 International Business Machines Corporation System and method for automatic audio content analysis for word spotting, indexing, classification and retrieval
US6163508A (en) * 1999-05-13 2000-12-19 Ericsson Inc. Recording method having temporary buffering
US7254454B2 (en) 2001-01-24 2007-08-07 Intel Corporation Future capture of block matching clip
US7062442B2 (en) * 2001-02-23 2006-06-13 Popcatcher Ab Method and arrangement for search and recording of media signals

Also Published As

Publication number Publication date
JP2005536824A (ja) 2005-12-02
SE0202447D0 (sv) 2002-08-23
AU2003252606A1 (en) 2004-03-11
SE0202447L (sv) 2004-02-24
KR20050084809A (ko) 2005-08-29
EP1597665B1 (en) 2009-11-11
CN1685307A (zh) 2005-10-19
DE60330058D1 (de) 2009-12-24
CN100401252C (zh) 2008-07-09
US20060104437A1 (en) 2006-05-18
JP4194557B2 (ja) 2008-12-10
ATE448514T1 (de) 2009-11-15
WO2004019201A1 (en) 2004-03-04
SE524162C2 (sv) 2004-07-06
KR101229616B1 (ko) 2013-02-04
EP1597665A1 (en) 2005-11-23
US7593850B2 (en) 2009-09-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140822