SG11201502636VA - Electronic device, synthesized stream transmitting method, and program - Google Patents

Electronic device, synthesized stream transmitting method, and program

Info

Publication number
SG11201502636VA
SG11201502636VA SG11201502636VA SG11201502636VA SG11201502636VA SG 11201502636V A SG11201502636V A SG 11201502636VA SG 11201502636V A SG11201502636V A SG 11201502636VA SG 11201502636V A SG11201502636V A SG 11201502636VA SG 11201502636V A SG11201502636V A SG 11201502636VA
Authority
SG
Singapore
Prior art keywords
program
electronic device
transmitting method
stream transmitting
synthesized stream
Prior art date
Application number
SG11201502636VA
Inventor
Yuichi Hirayama
Satoshi Okada
Bruce Michael Lachlan
Tamotsu Ikeda
Original Assignee
Sony Corp
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 Corp filed Critical Sony Corp
Publication of SG11201502636VA publication Critical patent/SG11201502636VA/en

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]
    • H04N21/20—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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/42615—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific demultiplexing arrangements
    • 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
    • H04N21/42623—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific decryption arrangements
    • 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
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/4347—Demultiplexing of several video streams
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43607—Interfacing a plurality of external cards, e.g. through a DVB Common Interface [DVB-CI]
    • 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 encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Time-Division Multiplex Systems (AREA)
SG11201502636VA 2012-10-10 2013-10-08 Electronic device, synthesized stream transmitting method, and program SG11201502636VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012225563 2012-10-10
PCT/JP2013/077398 WO2014057955A1 (en) 2012-10-10 2013-10-08 Electronic device, composite-stream transmission method, and program

Publications (1)

Publication Number Publication Date
SG11201502636VA true SG11201502636VA (en) 2015-05-28

Family

ID=50477423

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201502636VA SG11201502636VA (en) 2012-10-10 2013-10-08 Electronic device, synthesized stream transmitting method, and program

Country Status (7)

Country Link
US (1) US20150264426A1 (en)
EP (1) EP2908542B1 (en)
JP (1) JPWO2014057955A1 (en)
CN (1) CN104704849B (en)
AU (1) AU2013327901A1 (en)
SG (1) SG11201502636VA (en)
WO (1) WO2014057955A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014057956A1 (en) * 2012-10-12 2016-09-05 ソニー株式会社 Electronic device, composite stream transmission method and program

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11306132A (en) * 1998-04-17 1999-11-05 Toshiba Corp Method and processor for signal processing and digital broadcast receiving device
JP2001086481A (en) * 1999-07-13 2001-03-30 Matsushita Electric Ind Co Ltd Packet separating device, digital signal transfer system, enciphering device, medium and information aggregate
US7508454B1 (en) * 2000-11-16 2009-03-24 Smardtv Sa Digital television conditional access methods and apparatus for simultaneously handling multiple television programs
US7058868B2 (en) * 2003-08-14 2006-06-06 Broadcom Corporation Scan testing mode control of gated clock signals for memory devices
GB2399972A (en) * 2003-03-26 2004-09-29 Sony Uk Ltd Common interface controller and method of descrambling transport stream channels
CN1778062A (en) * 2003-04-21 2006-05-24 Rgb网络有限公司 Time-multiplexed multi-program encryption system
US7461282B2 (en) * 2003-08-15 2008-12-02 Broadcom Corporation System and method for generating multiple independent, synchronized local timestamps
US7490236B2 (en) * 2004-01-14 2009-02-10 Cisco Technology, Inc. Conditional access overlay partial encryption using MPEG transport continuity counter
JP4372031B2 (en) * 2005-03-10 2009-11-25 株式会社東芝 Signal processing apparatus and signal processing method
CN101431682B (en) * 2007-11-09 2011-05-18 百视通网络电视技术发展有限责任公司 Advertisement system suitable for IPTV and implementing method thereof
EP2079237A1 (en) * 2008-01-14 2009-07-15 Irdeto Access B.V. Conditional access system
KR100928397B1 (en) * 2008-04-24 2009-11-23 한양대학교 산학협력단 System for transmitting / receiving video using transport stream segmentation
US8514853B2 (en) * 2010-01-11 2013-08-20 Cisco Technology, Inc. Remote re-multiplexing of transport streams
US9148411B2 (en) * 2012-02-01 2015-09-29 Cisco Technology Inc. Known plaintext attack protection
JPWO2014057956A1 (en) * 2012-10-12 2016-09-05 ソニー株式会社 Electronic device, composite stream transmission method and program

Also Published As

Publication number Publication date
JPWO2014057955A1 (en) 2016-09-05
CN104704849B (en) 2019-03-08
CN104704849A (en) 2015-06-10
EP2908542A4 (en) 2016-05-11
WO2014057955A1 (en) 2014-04-17
EP2908542A1 (en) 2015-08-19
AU2013327901A1 (en) 2015-04-02
EP2908542B1 (en) 2018-09-26
US20150264426A1 (en) 2015-09-17

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