GB2412278B - Method and apparatus for classifying importance of encoded frames in a digital communications system - Google Patents

Method and apparatus for classifying importance of encoded frames in a digital communications system

Info

Publication number
GB2412278B
GB2412278B GB0405855A GB0405855A GB2412278B GB 2412278 B GB2412278 B GB 2412278B GB 0405855 A GB0405855 A GB 0405855A GB 0405855 A GB0405855 A GB 0405855A GB 2412278 B GB2412278 B GB 2412278B
Authority
GB
United Kingdom
Prior art keywords
communications system
digital communications
encoded frames
classifying importance
classifying
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 - Lifetime
Application number
GB0405855A
Other versions
GB2412278A (en
GB0405855D0 (en
Inventor
Hans Christian Blomberg
Peter William Hilding Svendsen
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB0405855A priority Critical patent/GB2412278B/en
Publication of GB0405855D0 publication Critical patent/GB0405855D0/en
Priority to CN200580008230A priority patent/CN100592638C/en
Priority to PCT/US2005/007844 priority patent/WO2005089178A2/en
Priority to KR1020067019038A priority patent/KR100853113B1/en
Priority to EP05727757A priority patent/EP1730843A4/en
Publication of GB2412278A publication Critical patent/GB2412278A/en
Application granted granted Critical
Publication of GB2412278B publication Critical patent/GB2412278B/en
Priority to NO20064391A priority patent/NO20064391L/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0086—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L2019/0001—Codebooks
    • G10L2019/0007—Codebook element generation
    • G10L2019/0008—Algebraic codebooks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/064—Data transmission during pauses in telephone conversation
GB0405855A 2004-03-16 2004-03-16 Method and apparatus for classifying importance of encoded frames in a digital communications system Expired - Lifetime GB2412278B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0405855A GB2412278B (en) 2004-03-16 2004-03-16 Method and apparatus for classifying importance of encoded frames in a digital communications system
EP05727757A EP1730843A4 (en) 2004-03-16 2005-03-10 Method and apparatus for classifying importance of encoded frames in a digital communications system
PCT/US2005/007844 WO2005089178A2 (en) 2004-03-16 2005-03-10 Method and apparatus for classifying importance of encoded frames in a digital communications system
KR1020067019038A KR100853113B1 (en) 2004-03-16 2005-03-10 Method and apparatus for classifying importance of encoded frames in a digital communications system
CN200580008230A CN100592638C (en) 2004-03-16 2005-03-10 Method and apparatus for classifying importance of encoded frames in a digital communications system
NO20064391A NO20064391L (en) 2004-03-16 2006-09-28 Method and apparatus for classifying the importance of encoded frames in a digital communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0405855A GB2412278B (en) 2004-03-16 2004-03-16 Method and apparatus for classifying importance of encoded frames in a digital communications system

Publications (3)

Publication Number Publication Date
GB0405855D0 GB0405855D0 (en) 2004-04-21
GB2412278A GB2412278A (en) 2005-09-21
GB2412278B true GB2412278B (en) 2006-06-14

Family

ID=32117761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0405855A Expired - Lifetime GB2412278B (en) 2004-03-16 2004-03-16 Method and apparatus for classifying importance of encoded frames in a digital communications system

Country Status (6)

Country Link
EP (1) EP1730843A4 (en)
KR (1) KR100853113B1 (en)
CN (1) CN100592638C (en)
GB (1) GB2412278B (en)
NO (1) NO20064391L (en)
WO (1) WO2005089178A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9786386B2 (en) 2015-02-27 2017-10-10 Microsoft Technology Licensing, Llc Dynamic approximate storage for custom applications
US9690656B2 (en) 2015-02-27 2017-06-27 Microsoft Technology Licensing, Llc Data encoding on single-level and variable multi-level cell storage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194785A2 (en) * 1985-03-13 1986-09-17 Stc Plc Packet switching system
EP0736858A2 (en) * 1995-04-05 1996-10-09 Mitsubishi Denki Kabushiki Kaisha Mobile communication equipment
WO2001011608A1 (en) * 1999-08-06 2001-02-15 Motorola Inc. Voice decoder and method for detecting channel errors
US6233708B1 (en) * 1997-02-27 2001-05-15 Siemens Aktiengesellschaft Method and device for frame error detection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709893B1 (en) * 1993-09-06 1996-02-16 Alcatel Mobile Comm France Method of channel sharing by flight of controlled time intervals in a multiplexed radio communication system, corresponding terminal and infrastructure.
SE504396C2 (en) * 1994-04-28 1997-01-27 Ericsson Telefon Ab L M Detection of incorrectly received data frames in a communication system
US20030101049A1 (en) * 2001-11-26 2003-05-29 Nokia Corporation Method for stealing speech data frames for signalling purposes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194785A2 (en) * 1985-03-13 1986-09-17 Stc Plc Packet switching system
EP0736858A2 (en) * 1995-04-05 1996-10-09 Mitsubishi Denki Kabushiki Kaisha Mobile communication equipment
US6233708B1 (en) * 1997-02-27 2001-05-15 Siemens Aktiengesellschaft Method and device for frame error detection
WO2001011608A1 (en) * 1999-08-06 2001-02-15 Motorola Inc. Voice decoder and method for detecting channel errors

Also Published As

Publication number Publication date
CN100592638C (en) 2010-02-24
NO20064391L (en) 2006-10-12
WO2005089178A2 (en) 2005-09-29
CN101019327A (en) 2007-08-15
WO2005089178A3 (en) 2006-10-26
GB2412278A (en) 2005-09-21
EP1730843A4 (en) 2008-03-12
GB0405855D0 (en) 2004-04-21
EP1730843A2 (en) 2006-12-13
KR100853113B1 (en) 2008-08-21
KR20060125902A (en) 2006-12-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20240315