EP1532777A4 - Systeme de compression et de transmission de donnees multimedia - Google Patents

Systeme de compression et de transmission de donnees multimedia

Info

Publication number
EP1532777A4
EP1532777A4 EP03788154A EP03788154A EP1532777A4 EP 1532777 A4 EP1532777 A4 EP 1532777A4 EP 03788154 A EP03788154 A EP 03788154A EP 03788154 A EP03788154 A EP 03788154A EP 1532777 A4 EP1532777 A4 EP 1532777A4
Authority
EP
European Patent Office
Prior art keywords
compressing
multimedia data
transmitting multimedia
transmitting
data
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.)
Withdrawn
Application number
EP03788154A
Other languages
German (de)
English (en)
Other versions
EP1532777A1 (fr
Inventor
So-Young Lee
Seung-June Yi
Young-Dae Lee
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1532777A1 publication Critical patent/EP1532777A1/fr
Publication of EP1532777A4 publication Critical patent/EP1532777A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP03788154A 2002-08-14 2003-08-13 Systeme de compression et de transmission de donnees multimedia Withdrawn EP1532777A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020020048260A KR100889864B1 (ko) 2002-08-14 2002-08-14 멀티미디어 데이터의 압축 전송 방법 및 시스템
KR2002048260 2002-08-14
PCT/KR2003/001633 WO2004017577A1 (fr) 2002-08-14 2003-08-13 Systeme de compression et de transmission de donnees multimedia

Publications (2)

Publication Number Publication Date
EP1532777A1 EP1532777A1 (fr) 2005-05-25
EP1532777A4 true EP1532777A4 (fr) 2010-12-29

Family

ID=31884893

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03788154A Withdrawn EP1532777A4 (fr) 2002-08-14 2003-08-13 Systeme de compression et de transmission de donnees multimedia

Country Status (5)

Country Link
EP (1) EP1532777A4 (fr)
KR (1) KR100889864B1 (fr)
CN (1) CN1647468B (fr)
AU (1) AU2003252556A1 (fr)
WO (1) WO2004017577A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100936586B1 (ko) * 2002-09-19 2010-01-13 엘지전자 주식회사 멀티미디어 방송 및 멀티캐스트 서비스에서의 데이터 전송 방법 및 시스템
JP2007502070A (ja) * 2003-08-08 2007-02-01 サムスン エレクトロニクス カンパニー リミテッド マルチメディアブロードキャスト／マルチキャストサービスのためのプロトコルを構成する方法及び装置
CN101364980B (zh) 2007-08-10 2012-06-20 华为技术有限公司 建立头压缩通信的方法及系统、头压缩策略功能实体
EP2104290A1 (fr) 2008-03-17 2009-09-23 NEC Corporation Procédé pour l'accélération de l'activation d'un service MBMS
CN101686492B (zh) * 2008-09-22 2012-07-04 中兴通讯股份有限公司 基于WiMAX系统的ROHC业务流处理方法及装置
WO2015026133A1 (fr) * 2013-08-19 2015-02-26 Lg Electronics Inc. Dispositif émetteur de diffusion, dispositif récepteur de diffusion, procédé de fonctionnement du dispositif émetteur de diffusion et procédé de fonctionnement du dispositif récepteur de diffusion

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002028107A2 (fr) * 2000-09-28 2002-04-04 Nokia Corporation Profil de compression d'en-tête renforcé
US20020091860A1 (en) * 2001-01-10 2002-07-11 Nokia Mobile Phones Ltd Relocating context information in header compression
US20020097722A1 (en) * 2000-11-16 2002-07-25 Liao Hong Bin Robust, inferentially synchronized transmission of compressed transport-layer-protocol headers
EP1315356A2 (fr) * 2001-11-24 2003-05-28 Lg Electronics Inc. Procédé de transmission de données en paquet en forme comprimé dans une système de communication

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6757440B2 (en) * 1997-06-19 2004-06-29 Electronics For Imaging, Inc. Methods and apparatus for data compression
US5970174A (en) * 1997-06-19 1999-10-19 Electronics For Imaging Method and apparatus for data compression and gray value estimation
US6754231B1 (en) * 1999-06-18 2004-06-22 Telefonaktiebolaget Lm Ericsson (Publ) Robust header compression in packet communications
AU5862100A (en) * 1999-06-18 2001-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Robust delta encoding with history information
US6608841B1 (en) * 1999-12-30 2003-08-19 Nokia Networks Oy System and method for achieving robust IP/UDP/RTP header compression in the presence of unreliable networks
US6839339B1 (en) * 2000-02-02 2005-01-04 Lucent Technologies Inc. Header compression for general packet radio service tunneling protocol (GTP)-encapsulated packets

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002028107A2 (fr) * 2000-09-28 2002-04-04 Nokia Corporation Profil de compression d'en-tête renforcé
US20020097722A1 (en) * 2000-11-16 2002-07-25 Liao Hong Bin Robust, inferentially synchronized transmission of compressed transport-layer-protocol headers
US20020091860A1 (en) * 2001-01-10 2002-07-11 Nokia Mobile Phones Ltd Relocating context information in header compression
EP1315356A2 (fr) * 2001-11-24 2003-05-28 Lg Electronics Inc. Procédé de transmission de données en paquet en forme comprimé dans une système de communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004017577A1 *

Also Published As

Publication number Publication date
KR20040016063A (ko) 2004-02-21
WO2004017577A1 (fr) 2004-02-26
EP1532777A1 (fr) 2005-05-25
CN1647468B (zh) 2010-05-26
AU2003252556A1 (en) 2004-03-03
KR100889864B1 (ko) 2009-03-24
CN1647468A (zh) 2005-07-27

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20050119

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A4 Supplementary search report drawn up and despatched

Effective date: 20101126

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Ipc: H04L 29/06 20060101AFI20101122BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Effective date: 20110104