KR101547315B1 - 모바일 텔레비전 시스템을 위한 액세스 네트워크 핸드오버 - Google Patents

모바일 텔레비전 시스템을 위한 액세스 네트워크 핸드오버 Download PDF

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KR101547315B1
KR101547315B1 KR1020107005305A KR20107005305A KR101547315B1 KR 101547315 B1 KR101547315 B1 KR 101547315B1 KR 1020107005305 A KR1020107005305 A KR 1020107005305A KR 20107005305 A KR20107005305 A KR 20107005305A KR 101547315 B1 KR101547315 B1 KR 101547315B1
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network
content
received
mobile device
handover
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KR20100068386A (ko
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준 라이
카이 씨에
윤 타오 쉬
시 난 샹구안
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톰슨 라이센싱
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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]
    • H04N21/20—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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • 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
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H04N21/6405—Multicasting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H04W36/023—Buffering or recovering information during reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • 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
    • H04N21/4383—Accessing a communication channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020107005305A 2007-09-18 2008-09-16 모바일 텔레비전 시스템을 위한 액세스 네트워크 핸드오버 Active KR101547315B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07301374.0 2007-09-18
EP07301374A EP2040492A1 (en) 2007-09-18 2007-09-18 Access network handover for a mobile television system

Publications (2)

Publication Number Publication Date
KR20100068386A KR20100068386A (ko) 2010-06-23
KR101547315B1 true KR101547315B1 (ko) 2015-09-04

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KR1020107005305A Active KR101547315B1 (ko) 2007-09-18 2008-09-16 모바일 텔레비전 시스템을 위한 액세스 네트워크 핸드오버

Country Status (7)

Country Link
US (1) US8335191B2 (https=)
EP (2) EP2040492A1 (https=)
JP (1) JP5100838B2 (https=)
KR (1) KR101547315B1 (https=)
CN (2) CN101803423A (https=)
BR (1) BRPI0816941B1 (https=)
WO (1) WO2009038698A1 (https=)

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US8661155B2 (en) * 2008-12-30 2014-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Service layer assisted change of multimedia stream access delivery
JP5397009B2 (ja) * 2009-05-18 2014-01-22 富士通株式会社 無線通信装置、無線通信プログラムおよび無線通信方法
US8576773B2 (en) 2009-06-30 2013-11-05 Intel Corporation Wireless access point with digital television capabilities
US8848548B2 (en) * 2009-08-04 2014-09-30 Qualcomm Incorporated Internet radio broadcast using cellular
WO2011079478A1 (en) 2010-01-04 2011-07-07 Thomson Licensing Handover method of multicast and broadcast service in wireless network
US20120163345A1 (en) * 2010-12-28 2012-06-28 Camarillo Richard J Methods and apparatus for primed handover
EP2716011A1 (en) * 2011-06-01 2014-04-09 Interdigital Patent Holdings, Inc. Content delivery network interconnection (cdni) mechanism
US9635689B2 (en) * 2011-08-30 2017-04-25 Verizon Patent And Licensing Inc. Delivery channel selection and application layer handover of programs for a mobile service
US8931016B2 (en) * 2011-09-15 2015-01-06 Verizon Patent And Licensing Inc. Program handoff between devices and program network offloading
CN102932745A (zh) * 2012-09-07 2013-02-13 佳都新太科技股份有限公司 一种基于移动wifi热点的个人多媒体广播系统
US9258755B1 (en) * 2013-11-06 2016-02-09 Sprint Spectrum L.P. Use of packet data duplication to manage access network connections
US9900637B2 (en) 2013-11-20 2018-02-20 Mitsubishi Electric Corporation Wireless communication system, transmission device, reception device, and communication terminal
WO2016095115A1 (en) * 2014-12-17 2016-06-23 Qualcomm Incorporated Handover using dual active connections
CN107431838B (zh) * 2015-03-17 2021-09-10 交互数字麦迪逊专利控股公司 作为远程天线的移动atsc 3.0接收器
JP2017092580A (ja) * 2015-11-05 2017-05-25 住友電気工業株式会社 放送受信装置、放送受信方法および放送受信プログラム
CN108966292B (zh) * 2017-05-17 2022-04-15 中兴通讯股份有限公司 一种数据业务管理装置及方法
US11051079B2 (en) * 2019-01-04 2021-06-29 Applied Digital Research Corp. Method and apparatus that processes programing data by multiple technologies

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Also Published As

Publication number Publication date
US8335191B2 (en) 2012-12-18
JP2010539850A (ja) 2010-12-16
BRPI0816941B1 (pt) 2020-01-14
KR20100068386A (ko) 2010-06-23
CN101803423A (zh) 2010-08-11
EP2191666B1 (en) 2018-06-06
US20100215021A1 (en) 2010-08-26
CN104486638B (zh) 2019-06-07
JP5100838B2 (ja) 2012-12-19
CN104486638A (zh) 2015-04-01
WO2009038698A1 (en) 2009-03-26
EP2191666A1 (en) 2010-06-02
EP2040492A1 (en) 2009-03-25
BRPI0816941A2 (pt) 2015-03-24

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