AU2080701A - A method and system for a bi-directional transceiver - Google Patents

A method and system for a bi-directional transceiver

Info

Publication number
AU2080701A
AU2080701A AU20807/01A AU2080701A AU2080701A AU 2080701 A AU2080701 A AU 2080701A AU 20807/01 A AU20807/01 A AU 20807/01A AU 2080701 A AU2080701 A AU 2080701A AU 2080701 A AU2080701 A AU 2080701A
Authority
AU
Australia
Prior art keywords
directional transceiver
transceiver
directional
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
AU20807/01A
Inventor
Atsushi Kagami
Jun Maruo
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 AU2080701A publication Critical patent/AU2080701A/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
    • H04N21/42676—Internal components of the client ; Characteristics thereof for modulating an analogue carrier signal to encode digital information or demodulating it to decode digital information, e.g. ADSL or cable modem
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2665—Gathering content from different sources, e.g. Internet and satellite
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26616—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for merging a unicast channel into a multicast channel, e.g. in a VOD application, when a client served by unicast channel catches up a multicast channel to save bandwidth
    • 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
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
    • 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
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4782—Web browsing, e.g. WebTV
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6118—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6168—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AU20807/01A 1999-12-29 2000-12-07 A method and system for a bi-directional transceiver Abandoned AU2080701A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47492099A 1999-12-29 1999-12-29
US09474920 1999-12-29
PCT/US2000/033455 WO2001050740A1 (en) 1999-12-29 2000-12-07 A method and system for a bi-directional transceiver

Publications (1)

Publication Number Publication Date
AU2080701A true AU2080701A (en) 2001-07-16

Family

ID=23885507

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20807/01A Abandoned AU2080701A (en) 1999-12-29 2000-12-07 A method and system for a bi-directional transceiver

Country Status (6)

Country Link
EP (1) EP1250806A1 (en)
JP (2) JP2003519973A (en)
KR (1) KR20020086880A (en)
AU (1) AU2080701A (en)
CA (1) CA2393946A1 (en)
WO (1) WO2001050740A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030033610A (en) * 2001-10-24 2003-05-01 (주)누리아이씨 Method and apparatus for broadcasting the internet contents
KR100411405B1 (en) * 2001-11-09 2003-12-18 주식회사 써니벨테크놀러지 Tv line digital cable modem
KR20040042261A (en) * 2002-11-13 2004-05-20 이용권 Audio Settop Box Using Internet and the Method of Receiving Contents from this Apparatus
FR2850511B1 (en) * 2003-01-28 2005-06-03 St Microelectronics Sa USER TERMINAL FOR INTERACTIVE DIGITAL TELEVISION SYSTEM
US20060206618A1 (en) 2005-03-11 2006-09-14 Zimmer Vincent J Method and apparatus for providing remote audio
KR100705333B1 (en) * 2005-07-29 2007-04-10 삼성전자주식회사 Method for Prizing for Watching Broadcasting Progran, System therof and Receiver
KR101013649B1 (en) * 2008-12-02 2011-02-10 주식회사 씨제이헬로비전 Cable broadcasting and telecommunication service method, hybrid set-top box and middleware recording medium therefor
CN101790028B (en) * 2010-02-12 2011-06-29 北京东方广视科技股份有限公司 System and method for returning data
EP2652960A4 (en) * 2011-04-22 2014-06-11 Samsung Electronics Co Ltd Receiver for receiving and displaying a plurality of streams through separate routes, method for processing the plurality of streams and transmitting method thereof
WO2013044327A1 (en) * 2011-09-28 2013-04-04 Transcity Pty Ltd Content management systems, methods, apparatus and user interfaces
KR101352938B1 (en) * 2012-05-21 2014-01-23 (주)케이디엠티 Apparatus of broadcast signal receiving

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6510557B1 (en) * 1997-01-03 2003-01-21 Texas Instruments Incorporated Apparatus for the integration of television signals and information from an information service provider
IL122978A0 (en) * 1997-02-20 1998-08-16 Motorola Inc Broadband interactive media
JP3532075B2 (en) * 1997-08-05 2004-05-31 株式会社インフォシティ Information processing method
US6407998B1 (en) * 1997-10-02 2002-06-18 Thomson Licensing S.A. Multimedia decoder for prioritized bi-directional communication in a broadcast system
AU9678698A (en) * 1997-10-02 1999-04-27 Thomson Licensing S.A. Multimedia decoder and bi-directional broadcast communication system
JPH11161162A (en) * 1997-11-27 1999-06-18 Hitachi Ltd Ciphering method or deciphering method, and device using the method
US7664268B1 (en) * 1997-12-10 2010-02-16 Thomson Licensing Conditional access system for digital receivers
AU3192199A (en) * 1998-03-20 1999-10-11 Thomson Licensing S.A. Graphical display of current time on electronic program guide
DE69903295T2 (en) * 1998-06-11 2003-08-14 United Video Properties, Inc. INTERACTIVE ELECTRONIC TELEVISION MAGAZINE WITH DATA TRANSMISSION ON REQUEST

Also Published As

Publication number Publication date
KR20020086880A (en) 2002-11-20
EP1250806A1 (en) 2002-10-23
CA2393946A1 (en) 2001-07-12
JP2003519973A (en) 2003-06-24
WO2001050740A1 (en) 2001-07-12
JP2008283710A (en) 2008-11-20

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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