CN100348024C - 一种提高事件信息提取效率的方法 - Google Patents

一种提高事件信息提取效率的方法 Download PDF

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Publication number
CN100348024C
CN100348024C CNB2004100181713A CN200410018171A CN100348024C CN 100348024 C CN100348024 C CN 100348024C CN B2004100181713 A CNB2004100181713 A CN B2004100181713A CN 200410018171 A CN200410018171 A CN 200410018171A CN 100348024 C CN100348024 C CN 100348024C
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CN
China
Prior art keywords
data
event information
extraction efficiency
information extraction
improves
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
CNB2004100181713A
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English (en)
Chinese (zh)
Other versions
CN1571484A (zh
Inventor
孙海生
廖洪涛
陈珊
王青
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.)
Shanghai Hd Digital Technology Innovation Co ltd
Yingkai Software System Shanghai Co ltd
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics NV filed Critical STMicroelectronics NV
Priority to CNB2004100181713A priority Critical patent/CN100348024C/zh
Publication of CN1571484A publication Critical patent/CN1571484A/zh
Priority to PCT/CN2005/000625 priority patent/WO2005109868A1/fr
Application granted granted Critical
Publication of CN100348024C publication Critical patent/CN100348024C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CNB2004100181713A 2004-05-09 2004-05-09 一种提高事件信息提取效率的方法 Expired - Lifetime CN100348024C (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB2004100181713A CN100348024C (zh) 2004-05-09 2004-05-09 一种提高事件信息提取效率的方法
PCT/CN2005/000625 WO2005109868A1 (fr) 2004-05-09 2005-05-08 Procede pour ameliorer l'efficacite d'extraction d'une eit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100181713A CN100348024C (zh) 2004-05-09 2004-05-09 一种提高事件信息提取效率的方法

Publications (2)

Publication Number Publication Date
CN1571484A CN1571484A (zh) 2005-01-26
CN100348024C true CN100348024C (zh) 2007-11-07

Family

ID=34479382

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100181713A Expired - Lifetime CN100348024C (zh) 2004-05-09 2004-05-09 一种提高事件信息提取效率的方法

Country Status (2)

Country Link
CN (1) CN100348024C (fr)
WO (1) WO2005109868A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101980528A (zh) * 2010-10-22 2011-02-23 四川长虹电器股份有限公司 一种快速进入epg业务的方法
CN104427373A (zh) * 2013-09-06 2015-03-18 中兴通讯股份有限公司 一种基于iptv的数据处理方法及终端

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040002231A (ko) * 2002-06-29 2004-01-07 주식회사 휴맥스 디지털 방송수신기에서의 전자 프로그램 안내 관리방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6442756B1 (en) * 1998-10-13 2002-08-27 Bellsouth Intellectual Property Corporation System and method for transporting, processing, storing and displaying EIT and EPG information in a television system context
JP2003046890A (ja) * 2001-08-02 2003-02-14 Sony Corp デジタル放送受信機およびそれにおける付加情報処理方法
JP3918917B2 (ja) * 2002-01-11 2007-05-23 船井電機株式会社 Ｅｐｇ画面表示機能を備えたデジタル／アナログ放送受像機
JP3961328B2 (ja) * 2002-03-29 2007-08-22 三菱電機株式会社 受信方法、受信機及びテレビジョン受像機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040002231A (ko) * 2002-06-29 2004-01-07 주식회사 휴맥스 디지털 방송수신기에서의 전자 프로그램 안내 관리방법

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DVB服务信息的提取方法研究 蔡希羚，陈惠民.上海大学学报（自然科学版），第9卷第6期 2003 *
基于DVB-SI的数字有线电视机顶盒的电子节目指南的设计及实现 王景存，王瑞胡.中国数据通信，第6卷第1期 2004 *
数字电视信息在机顶盒中的应用 张懿，赵清华，付岩，王华奎.太原理工大学学报，第34卷第1期 2003 *
数字电视机顶盒接收PSI/SI信息的过程及EPG的实现 陈焕经，王振强.有线电视技术，第15期 2003 *

Also Published As

Publication number Publication date
CN1571484A (zh) 2005-01-26
WO2005109868A1 (fr) 2005-11-17

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: SHANGHAI HIGH DEFINITION DIGITAL TECHNOLOGY INNOV

Free format text: FORMER OWNER: SHANGHAI HIGH DEFINITION DIGITAL TECHNOLOGY INNOVATION CO., LTD.; APPLICANT

Effective date: 20051028

Owner name: YIFA SEMICONDUCTOR S.P.A

Free format text: FORMER OWNER: SHANGHAI HIGH DEFINITION DIGITAL TECHNOLOGY INNOVATION CO., LTD.

Effective date: 20051028

Owner name: SHANGHAI HIGH DEFINITION DIGITAL TECHNOLOGY INNOV

Free format text: FORMER OWNER: SHANGHAI GAOQING DIGITAL TECHNOLOGY INNOVATION CENTER; APPLICANT

Effective date: 20051028

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20051028

Address after: Amsterdam city of Holland

Applicant after: STMicroelectronics S.A.

Address before: 200233, 4 building, 461 software tower, Rainbow Road, Shanghai

Applicant before: Shanghai HD digital technology innovation Co.,Ltd.

Effective date of registration: 20051028

Address after: 200233, 4 building, 461 software tower, Rainbow Road, Shanghai

Applicant after: Shanghai HD digital technology innovation Co.,Ltd.

Address before: 200233, 4 building, 461 software tower, Rainbow Road, Shanghai

Applicant before: Shanghai HD digital technology innovation Co.,Ltd.

Co-applicant before: Yingkai Software System (Shanghai) Co.,Ltd.

Effective date of registration: 20051028

Address after: 200233, 4 building, 461 software tower, Rainbow Road, Shanghai

Applicant after: Shanghai HD digital technology innovation Co.,Ltd.

Co-applicant after: Yingkai Software System (Shanghai) Co.,Ltd.

Address before: 200233, 4 building, 461 software tower, Rainbow Road, Shanghai

Applicant before: High Clear Digital Technological Innovation Centre of Shanghai

Co-applicant before: Yingkai Software System (Shanghai) Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20071107