AU2980100A - Digital television system and method of obtaining datacast information transmitted by a plurality of digital broadcast signals - Google Patents

Digital television system and method of obtaining datacast information transmitted by a plurality of digital broadcast signals

Info

Publication number
AU2980100A
AU2980100A AU29801/00A AU2980100A AU2980100A AU 2980100 A AU2980100 A AU 2980100A AU 29801/00 A AU29801/00 A AU 29801/00A AU 2980100 A AU2980100 A AU 2980100A AU 2980100 A AU2980100 A AU 2980100A
Authority
AU
Australia
Prior art keywords
obtaining
information transmitted
broadcast signals
television system
digital
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.)
Abandoned
Application number
AU29801/00A
Inventor
Mario U. Brotz
Robert P. Hsu
David S. Wang
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.)
Sony Electronics Inc
Original Assignee
Sony 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 Sony Electronics Inc filed Critical Sony Electronics Inc
Publication of AU2980100A publication Critical patent/AU2980100A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
    • 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
    • H04N21/4351—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reassembling additional data, e.g. rebuilding an executable program from recovered modules
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • 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
    • H04N21/47—End-user applications
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
AU29801/00A 1999-02-19 2000-02-04 Digital television system and method of obtaining datacast information transmitted by a plurality of digital broadcast signals Abandoned AU2980100A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25326699A 1999-02-19 1999-02-19
US09253266 1999-02-19
PCT/US2000/002815 WO2000049800A1 (en) 1999-02-19 2000-02-04 Digital television system and method of obtaining datacast information transmitted by a plurality of digital broadcast signals

Publications (1)

Publication Number Publication Date
AU2980100A true AU2980100A (en) 2000-09-04

Family

ID=22959557

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29801/00A Abandoned AU2980100A (en) 1999-02-19 2000-02-04 Digital television system and method of obtaining datacast information transmitted by a plurality of digital broadcast signals

Country Status (2)

Country Link
AU (1) AU2980100A (en)
WO (1) WO2000049800A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000115102A (en) * 1998-08-07 2000-04-21 Matsushita Electric Ind Co Ltd Program broadcasting system
GB0027812D0 (en) * 2000-11-15 2000-12-27 Pace Micro Tech Plc Broadcast data receiver
DE10150843A1 (en) 2001-10-15 2003-04-17 Grundig Ag Device for receiving television signals has microcontroller that activates second receiver channel automatically to extract program preview signals from transmitted television signal
EP1521470B1 (en) * 2003-09-25 2019-03-20 InterDigital Madison Patent Holdings Method and device for managing a list of services in a content transmission system
KR100594788B1 (en) * 2004-08-16 2006-06-30 삼성전자주식회사 Wireless communication system using wireless channel and wireless communication method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8808964D0 (en) * 1988-04-15 1988-05-18 Rca Licensing Corp Applications for information transmitted in vertical retrace interval of television signal
US5699125A (en) * 1995-03-31 1997-12-16 Matsushita Electric Corporation Of America Electronic television program guide for a television system having two tuners
JP4201843B2 (en) * 1997-06-06 2008-12-24 トムソン コンシューマ エレクトロニクス インコーポレイテッド TV program processing method
JP3929553B2 (en) * 1997-06-11 2007-06-13 株式会社フィリップスエレクトロニクスジャパン Reception control method for data broadcasting receiver
KR100233410B1 (en) * 1997-06-24 1999-12-01 윤종용 Method for updating electronic program guide information and device thereof in a disital tv receiver

Also Published As

Publication number Publication date
WO2000049800A1 (en) 2000-08-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase