DE69421143D1 - Übertragungssystem mit Wiederaufbau von fehlenden Signalabschnitten - Google Patents

Übertragungssystem mit Wiederaufbau von fehlenden Signalabschnitten

Info

Publication number
DE69421143D1
DE69421143D1 DE69421143T DE69421143T DE69421143D1 DE 69421143 D1 DE69421143 D1 DE 69421143D1 DE 69421143 T DE69421143 T DE 69421143T DE 69421143 T DE69421143 T DE 69421143T DE 69421143 D1 DE69421143 D1 DE 69421143D1
Authority
DE
Germany
Prior art keywords
reconstruction
transmission system
signal sections
missing signal
missing
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.)
Expired - Fee Related
Application number
DE69421143T
Other languages
English (en)
Other versions
DE69421143T2 (de
Inventor
Eric Kathmann
Robert J Sluijter
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69421143D1 publication Critical patent/DE69421143D1/de
Application granted granted Critical
Publication of DE69421143T2 publication Critical patent/DE69421143T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE69421143T 1993-08-02 1994-07-28 Übertragungssystem mit Wiederaufbau von fehlenden Signalabschnitten Expired - Fee Related DE69421143T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300802A BE1007428A3 (nl) 1993-08-02 1993-08-02 Transmissiesysteem met reconstructie van ontbrekende signaalmonsters.

Publications (2)

Publication Number Publication Date
DE69421143D1 true DE69421143D1 (de) 1999-11-18
DE69421143T2 DE69421143T2 (de) 2000-05-25

Family

ID=3887234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421143T Expired - Fee Related DE69421143T2 (de) 1993-08-02 1994-07-28 Übertragungssystem mit Wiederaufbau von fehlenden Signalabschnitten

Country Status (11)

Country Link
US (1) US5561609A (de)
EP (1) EP0642129B1 (de)
JP (1) JP3888698B2 (de)
KR (1) KR100329875B1 (de)
CN (1) CN1078990C (de)
BE (1) BE1007428A3 (de)
CA (1) CA2129169A1 (de)
DE (1) DE69421143T2 (de)
FI (1) FI943578A (de)
RU (1) RU2130233C1 (de)
TW (1) TW277186B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614849B1 (en) * 1999-10-25 2003-09-02 Free Systems Pte. Ltd. Wireless infrared digital audio receiving system
US6510182B1 (en) 1999-10-25 2003-01-21 Freesystems Pte. Ltd. Wireless infrared digital audio system
DE10026904A1 (de) 2000-04-28 2002-01-03 Deutsche Telekom Ag Verfahren zur Berechnung des die Lautstärke mitbestimmenden Verstärkungsfaktors für ein codiert übertragenes Sprachsignal
US7308406B2 (en) * 2001-08-17 2007-12-11 Broadcom Corporation Method and system for a waveform attenuation technique for predictive speech coding based on extrapolation of speech waveform
SE0203855L (sv) 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran
US7930176B2 (en) * 2005-05-20 2011-04-19 Broadcom Corporation Packet loss concealment for block-independent speech codecs
CN111141950B (zh) * 2019-12-03 2022-06-14 深圳供电局有限公司 一种计量自动化系统电表分时表码异常判断与修复方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059726B (en) * 1979-10-03 1984-06-27 Nippon Telegraph & Telephone Sound synthesizer
NL8304214A (nl) * 1983-12-07 1985-07-01 Philips Nv Werkwijze voor het korrigeren van foute waarden van monsters van een equidistant bemonsterd signaal en inrichting voor het uitvoeren van de werkwijze.
US4680797A (en) * 1984-06-26 1987-07-14 The United States Of America As Represented By The Secretary Of The Air Force Secure digital speech communication
JPS62207036A (ja) * 1986-03-07 1987-09-11 Nec Corp 音声符号化方式とその装置
NL8600931A (nl) * 1986-04-14 1987-11-02 Philips Nv Werkwijze en inrichting voor het restaureren van ongeldige monsters van een equidistant bemonsterd signaal.
CA1332982C (en) * 1987-04-02 1994-11-08 Robert J. Mcauley Coding of acoustic waveforms
JP2940005B2 (ja) * 1989-07-20 1999-08-25 日本電気株式会社 音声符号化装置
US4975956A (en) * 1989-07-26 1990-12-04 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing

Also Published As

Publication number Publication date
BE1007428A3 (nl) 1995-06-13
KR100329875B1 (ko) 2002-08-13
US5561609A (en) 1996-10-01
FI943578A0 (fi) 1994-08-01
JP3888698B2 (ja) 2007-03-07
CA2129169A1 (en) 1995-02-03
CN1078990C (zh) 2002-02-06
RU2130233C1 (ru) 1999-05-10
CN1110031A (zh) 1995-10-11
KR950007322A (ko) 1995-03-21
FI943578A (fi) 1995-02-03
TW277186B (de) 1996-06-01
EP0642129A1 (de) 1995-03-08
DE69421143T2 (de) 2000-05-25
RU94028281A (ru) 1996-06-10
JPH07193549A (ja) 1995-07-28
EP0642129B1 (de) 1999-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee