JP5332854B2 - 無線送信機、無線送信方法、無線受信機および無線受信方法 - Google Patents

無線送信機、無線送信方法、無線受信機および無線受信方法 Download PDF

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Publication number
JP5332854B2
JP5332854B2 JP2009101546A JP2009101546A JP5332854B2 JP 5332854 B2 JP5332854 B2 JP 5332854B2 JP 2009101546 A JP2009101546 A JP 2009101546A JP 2009101546 A JP2009101546 A JP 2009101546A JP 5332854 B2 JP5332854 B2 JP 5332854B2
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JP
Japan
Prior art keywords
packet
video signal
wireless
unit
data
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.)
Expired - Fee Related
Application number
JP2009101546A
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English (en)
Japanese (ja)
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JP2010252205A (ja
JP2010252205A5 (enExample
Inventor
肇 井上
啓二 湯沢
晴彦 矢田
祥二 市木
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 Corp
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
Priority to JP2009101546A priority Critical patent/JP5332854B2/ja
Priority to US12/798,202 priority patent/US8837442B2/en
Priority to CN2010101644703A priority patent/CN101895745B/zh
Publication of JP2010252205A publication Critical patent/JP2010252205A/ja
Publication of JP2010252205A5 publication Critical patent/JP2010252205A5/ja
Application granted granted Critical
Publication of JP5332854B2 publication Critical patent/JP5332854B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • 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
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • 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
    • H04N21/643—Communication protocols
    • H04N21/64322—IP
    • 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
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2009101546A 2009-04-20 2009-04-20 無線送信機、無線送信方法、無線受信機および無線受信方法 Expired - Fee Related JP5332854B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009101546A JP5332854B2 (ja) 2009-04-20 2009-04-20 無線送信機、無線送信方法、無線受信機および無線受信方法
US12/798,202 US8837442B2 (en) 2009-04-20 2010-03-31 Wireless transmitter, wireless transmission method, wireless receiver and wireless reception method
CN2010101644703A CN101895745B (zh) 2009-04-20 2010-04-13 无线发送器、无线发送方法、无线接收器以及无线接收方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009101546A JP5332854B2 (ja) 2009-04-20 2009-04-20 無線送信機、無線送信方法、無線受信機および無線受信方法

Publications (3)

Publication Number Publication Date
JP2010252205A JP2010252205A (ja) 2010-11-04
JP2010252205A5 JP2010252205A5 (enExample) 2012-05-17
JP5332854B2 true JP5332854B2 (ja) 2013-11-06

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JP2009101546A Expired - Fee Related JP5332854B2 (ja) 2009-04-20 2009-04-20 無線送信機、無線送信方法、無線受信機および無線受信方法

Country Status (3)

Country Link
US (1) US8837442B2 (enExample)
JP (1) JP5332854B2 (enExample)
CN (1) CN101895745B (enExample)

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Also Published As

Publication number Publication date
CN101895745B (zh) 2013-01-16
JP2010252205A (ja) 2010-11-04
US20100265932A1 (en) 2010-10-21
CN101895745A (zh) 2010-11-24
US8837442B2 (en) 2014-09-16

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