ATE540518T1 - Verfahren zur übertragung von daten in einem kommunikationssystem - Google Patents

Verfahren zur übertragung von daten in einem kommunikationssystem

Info

Publication number
ATE540518T1
ATE540518T1 AT09719364T AT09719364T ATE540518T1 AT E540518 T1 ATE540518 T1 AT E540518T1 AT 09719364 T AT09719364 T AT 09719364T AT 09719364 T AT09719364 T AT 09719364T AT E540518 T1 ATE540518 T1 AT E540518T1
Authority
AT
Austria
Prior art keywords
image data
node
display
processing step
characteristic
Prior art date
Application number
AT09719364T
Other languages
English (en)
Inventor
Andrei Jefremov
Original Assignee
Skype Ltd
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
Priority claimed from PCT/IB2008/001353 external-priority patent/WO2008110930A2/en
Application filed by Skype Ltd filed Critical Skype Ltd
Application granted granted Critical
Publication of ATE540518T1 publication Critical patent/ATE540518T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
    • H04N21/234372—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution for performing aspect ratio conversion
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25825—Management of client data involving client display capabilities, e.g. screen resolution of a mobile phone
    • 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
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1069—Session establishment or de-establishment

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Color Television Systems (AREA)
  • Communication Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT09719364T 2008-03-12 2009-03-12 Verfahren zur übertragung von daten in einem kommunikationssystem ATE540518T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/IB2008/001353 WO2008110930A2 (en) 2007-03-13 2008-03-12 Method of transmitting data in a communication system
GBGB0819389.8A GB0819389D0 (en) 2008-03-12 2008-10-22 Method of transmitting data in a communication system
PCT/EP2009/052916 WO2009112547A1 (en) 2008-03-12 2009-03-12 Method of transmitting data in a communication system

Publications (1)

Publication Number Publication Date
ATE540518T1 true ATE540518T1 (de) 2012-01-15

Family

ID=40097859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09719364T ATE540518T1 (de) 2008-03-12 2009-03-12 Verfahren zur übertragung von daten in einem kommunikationssystem

Country Status (4)

Country Link
EP (2) EP2272237B1 (de)
AT (1) ATE540518T1 (de)
GB (1) GB0819389D0 (de)
WO (1) WO2009112547A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0704834D0 (en) 2007-03-13 2007-04-18 Skype Ltd Method of transmitting data in a communication system
US9509618B2 (en) 2007-03-13 2016-11-29 Skype Method of transmitting data in a communication system
JP2011151607A (ja) * 2010-01-21 2011-08-04 Tomy Co Ltd 画像伝送システム
US9654730B2 (en) 2010-11-04 2017-05-16 Ricoh Company, Ltd. Communication terminal, communication method and computer readable information recording medium
JP5877351B2 (ja) 2010-12-15 2016-03-08 パナソニックＩｐマネジメント株式会社 通信装置および通信方法
JP5927900B2 (ja) 2011-12-22 2016-06-01 株式会社リコー 電子機器
US9007426B2 (en) 2012-10-04 2015-04-14 Blackberry Limited Comparison-based selection of video resolutions in a video call
KR102442527B1 (ko) * 2016-02-26 2022-09-13 엘지전자 주식회사 무선 디바이스
US11039173B2 (en) * 2019-04-22 2021-06-15 Arlo Technologies, Inc. Method of communicating video from a first electronic device to a second electronic device via a network, and a system having a camera and a mobile electronic device for performing the method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7457359B2 (en) * 2001-09-26 2008-11-25 Mabey Danny L Systems, devices and methods for securely distributing highly-compressed multimedia content
EP1463323B1 (de) * 2003-03-25 2015-05-13 Broadcom Corporation Medienverarbeitungssystem mit anpassbaren digitalen Medienparametern auf Basis der Anzeigefähigkeit des Klients
GB2405768B (en) * 2003-09-03 2008-01-30 Vodafone Plc Image transmission via a mobile telecommunications network
WO2005086009A1 (ja) * 2004-03-02 2005-09-15 Mitsubishi Denki Kabushiki Kaisha メディア配信装置及びメディア受信装置
US8773494B2 (en) * 2006-08-29 2014-07-08 Microsoft Corporation Techniques for managing visual compositions for a multimedia conference call

Also Published As

Publication number Publication date
EP2445168A1 (de) 2012-04-25
WO2009112547A1 (en) 2009-09-17
EP2272237B1 (de) 2012-01-04
WO2009112547A4 (en) 2009-11-19
GB0819389D0 (en) 2008-11-26
EP2272237A1 (de) 2011-01-12

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