BRPI0822523A2 - método e sistema para adaptar correção antecipada de erro multicast através de redes sem fio - Google Patents

método e sistema para adaptar correção antecipada de erro multicast através de redes sem fio

Info

Publication number
BRPI0822523A2
BRPI0822523A2 BRPI0822523A BRPI0822523A BRPI0822523A2 BR PI0822523 A2 BRPI0822523 A2 BR PI0822523A2 BR PI0822523 A BRPI0822523 A BR PI0822523A BR PI0822523 A BRPI0822523 A BR PI0822523A BR PI0822523 A2 BRPI0822523 A2 BR PI0822523A2
Authority
BR
Brazil
Prior art keywords
error correction
wireless networks
over wireless
correction over
early error
Prior art date
Application number
BRPI0822523A
Other languages
English (en)
Inventor
Liu Hang
Mathur Saurabh
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0822523A2 publication Critical patent/BRPI0822523A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/25Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/35Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092Error control systems characterised by the topology of the transmission link
    • H04L2001/0093Point-to-multipoint
BRPI0822523A 2008-04-29 2008-04-29 método e sistema para adaptar correção antecipada de erro multicast através de redes sem fio BRPI0822523A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2008/005495 WO2009134220A1 (en) 2008-04-29 2008-04-29 A method and system for adapting forward error correction in multicast over wireless networks

Publications (1)

Publication Number Publication Date
BRPI0822523A2 true BRPI0822523A2 (pt) 2018-06-05

Family

ID=40451136

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822523A BRPI0822523A2 (pt) 2008-04-29 2008-04-29 método e sistema para adaptar correção antecipada de erro multicast através de redes sem fio

Country Status (7)

Country Link
US (1) US8826102B2 (pt)
EP (1) EP2314005B1 (pt)
JP (1) JP5307886B2 (pt)
KR (1) KR101546509B1 (pt)
CN (1) CN102017491B (pt)
BR (1) BRPI0822523A2 (pt)
WO (1) WO2009134220A1 (pt)

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Also Published As

Publication number Publication date
CN102017491B (zh) 2014-09-17
US20120011413A1 (en) 2012-01-12
WO2009134220A1 (en) 2009-11-05
CN102017491A (zh) 2011-04-13
EP2314005A1 (en) 2011-04-27
KR101546509B1 (ko) 2015-08-21
JP2011521533A (ja) 2011-07-21
JP5307886B2 (ja) 2013-10-02
EP2314005B1 (en) 2017-11-29
KR20110007221A (ko) 2011-01-21
US8826102B2 (en) 2014-09-02

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04L 1/00

Ipc: H04L 1/00 (1968.09), H03M 13/25 (2000.01)

B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL CE PATENT HOLDINGS (FR)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time