WO2012022087A1 - 一种实现移动多媒体广播电视节目功能的方法及系统 - Google Patents

一种实现移动多媒体广播电视节目功能的方法及系统 Download PDF

Info

Publication number
WO2012022087A1
WO2012022087A1 PCT/CN2010/079191 CN2010079191W WO2012022087A1 WO 2012022087 A1 WO2012022087 A1 WO 2012022087A1 CN 2010079191 W CN2010079191 W CN 2010079191W WO 2012022087 A1 WO2012022087 A1 WO 2012022087A1
Authority
WO
WIPO (PCT)
Prior art keywords
mmb
player
command
module
port
Prior art date
Application number
PCT/CN2010/079191
Other languages
English (en)
French (fr)
Inventor
罗建科
李友
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012022087A1 publication Critical patent/WO2012022087A1/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4405Processing 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 stream decryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/78Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by source locations or destination locations
    • H04H60/80Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by source locations or destination locations characterised by transmission among terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4122Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407Specialised 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution

Definitions

  • the present invention relates to mobile multimedia broadcast (MBM) technology, and more particularly to a method and system for implementing a MMB television program function by a personal computer (PC).
  • MMB mobile multimedia broadcast
  • PC personal computer
  • MMB mainly provides broadcast TV services for small-screen portable terminals such as mobile phones, personal digital assistants (PDAs), and mobile terminals such as car TVs.
  • PDAs personal digital assistants
  • car TVs mobile terminals
  • MMB TV programs can also be played on a PC.
  • MMB data terminals for PCs such as MMB data cards, MMB TV cards, etc.
  • MMB data terminals for the PC cooperate with the player on the PC to decrypt, descramble, and play the MMB program.
  • the user can watch the MMB TV program on the PC as long as the MMB signal is available.
  • the combination of PC and MMB can solve the problem of occupying the network bandwidth caused by the traditional viewing of live programs through the Internet, and can also overcome a series of problems such as small screen of the handheld terminal, small screen angle, and small sound.
  • the main object of the present invention is to provide a method and system for implementing the MMB television program function, which can apply the MMB mobile terminal to implement various services of the MMB television program on the PC without additionally adding an MMB applied to the PC. Data terminal.
  • the present invention provides a method for implementing a function of a mobile multimedia broadcast television program, and establishing a connection between the MMB mobile terminal and the PC, the method further comprising:
  • the PC After the user selects the channel program to be played, the PC sends a play command to the MMB mobile terminal, and after receiving the play command, the MMB mobile terminal sends the descrambled clear stream data to the PC to play the TV program.
  • the method when establishing a connection, the method further includes:
  • USB Universal Serial Bus
  • the multiplexing the USB bus into the instruction port and the data port is:
  • the USB driver on the MMB mobile terminal and the PC multiplexes the USB bus into an instruction port and a data port according to the USB protocol.
  • the selecting a channel program, sending a play command, and sending the clear stream data to the PC are:
  • the player After the user selects a channel program to be played on the player of the PC, the player sends a play command to the MMB module of the MMB mobile terminal through the command port; after the MMB module receives the play command, the descrambled clear stream data is Sent to the player via a data port.
  • the method before the descrambled clear stream data is sent to the player through the data port, the method further includes:
  • the MMB module acquires the information from the MMB server according to the channel information in the play command. a key of the channel program and a descrambling parameter; the MMB module decrypts and descrambles the channel program by using the acquired key and descrambling parameters.
  • the method before the user selects a channel program to be played on the player of the PC, the method further includes:
  • the player After the user opens the player, the player captures an instruction port and a data port, and sends an initialization command to the MMB mobile terminal through the command port;
  • the MMB module After the MMB mobile terminal receives the command, the MMB module is started; after the MMB module is started, the frequency of the user's location is locked, and the program list and the order relationship table are obtained from the MMB server, and are sent to the player.
  • the method further includes:
  • the user views the subscription relationship list of the player, selects a channel program to be ordered, and the player sends an order command including channel information to be ordered to the MMB module through the command port;
  • the MMB module After receiving the ordering command, the MMB module performs information interaction with the MMB server, completes ordering of the channel program, and sends a new program list and a subscription relationship list to the player through the command port; and/or,
  • the user views the subscription relationship list of the player, selects a channel program that needs to be unsubscribed, and the player sends an unsubscribe command including the channel information that needs to be unsubscribed to the MMB module through the command port;
  • the MMB module After receiving the unsubscribe command, the MMB module performs information interaction with the MMB server, completes unsubscribe of the channel program, and sends a new program list and a subscription relationship list to the player through the command port.
  • the method further includes:
  • the user switches the television station, and the player sends a cutting command including the new channel information to the MMB module through the command port;
  • the MMB module stops sending the current channel program data, and then re-acquires the key and descrambling parameters of the new channel program from the MMB server according to the new channel information;
  • the key and descrambling parameters decrypt and descramble the new channel program, and the descrambled clear stream data is packaged and sent to the player through the data port.
  • the method further includes:
  • the user ends the playing of the current channel program, and the player sends a stop playing command including the current channel information to the MMB module through the command port, and the MMB module stops the calling after receiving the stop playing command.
  • the player sends clear stream data.
  • the method further includes:
  • the user closes the player, and the player sends a close command to the MMB mobile terminal through the command port, and the MMB mobile terminal closes the MMB module after receiving the close command.
  • the present invention also provides a system for implementing a function of a mobile multimedia broadcast television program, the system comprising: a PC, and an MMB mobile terminal;
  • the PC is configured to establish a connection with the MMB mobile terminal, and after the user selects the channel program to be played, send a play command to the MMB mobile terminal, and receive the clear stream data sent by the MMB mobile terminal to realize the play of the television program;
  • the MMB mobile terminal is configured to establish a connection with the PC, and after receiving the play command sent by the PC, send the descrambled clear stream data to the PC.
  • the PC 11 further includes a player;
  • the MMB mobile terminal further includes an MMB module;
  • a player after the user selects a channel program to be played, sends a play command to the MMB module through the command port, and receives the clear stream data sent by the MMB module to realize the play of the television program;
  • the MMB module is configured to send the descrambled clear stream data to the player through the data port after receiving the play command sent by the player.
  • the MMB module is further configured to: before sending the descrambled clear stream data to the player, acquiring a key and a descrambling parameter of the channel program from the MMB server according to the channel information in the play command; Decrypting and descrambling the channel program with the obtained key and descrambling parameters.
  • the MMB mobile terminal further includes a control module, configured to start the MMB module after receiving the initialization command sent by the player;
  • the player is further configured to: after the user opens the player, capture an instruction port and a data port, send an initialization command to the control module through the instruction port, and receive a program list and a subscription relationship table sent by the MMB module;
  • the MMB module is further configured to be started by the control module, and after starting, locks the frequency point of the user's location, obtains a program list and a subscription relationship table from the MMB server, and sends the program list to the player through the command port.
  • the player is further configured to: after the user selects the channel program to be ordered, send a subscription command including the channel information that needs to be ordered to the MMB module through the command port, and receive a new program list sent by the MMB module and The order relationship list; and/or, after the user selects the channel program that needs to be unsubscribed, sends an unsubscribe command including the channel information that needs to be unsubscribed to the MMB module through the command port, and receives the new program list and order sent by the MMB module. List of relationships;
  • the MMB module is further configured to perform information exchange with the MMB server after receiving the order command sent by the player, complete ordering of the channel program, and send the new program list and the order relationship list to the player through the command port. And/or, after receiving the unsubscribe command sent by the player, perform information exchange with the MMB server, complete unsubscribe of the channel program, and send the new program list and the order relationship list to the player through the command port.
  • the player is further configured to send a cut command including the new channel information to the MMB module through the command port, and receive the clear stream data sent by the MMB module;
  • the MMB module is further configured to: after receiving the cut command sent by the player, stop sending the current channel program data, and then re-acquire the key of the new channel program from the MMB server according to the new channel information. And the descrambling parameter, the decrypted and descrambled processing of the new channel program by using the obtained key and the descrambling parameter, and the descrambled clear stream data is packaged and sent to the player through the data port.
  • the player is further configured to: when the user needs to end the playing of the current channel program, send a stop play command including the current channel information to the MMB module through the command port; correspondingly, the MMB module is further used to After receiving the stop play command sent by the player, stop sending clear stream data to the player.
  • the player is further configured to send a close command to the control module through the command port when the user closes the player;
  • the control module is further configured to: after receiving the shutdown command sent by the player, close the MMB module;
  • the MMB module is further configured to be closed by the control module.
  • the method and system for implementing the MMB television program function provided by the present invention, after the user selects the channel program to be played on the PC, the pc sends a play command to the MMB mobile terminal, and after the MMB mobile terminal receives the play command, the descrambled clear stream is The data is sent to the PC, so that the MMB TV program can be played on the PC.
  • the PC sends a corresponding command to the MMB mobile terminal, and after receiving the command, the MMB mobile terminal returns corresponding data to the PC, where the operation may be ordering, unsubscribing, switching, etc.
  • the MMB mobile terminal can be applied to implement various services of the MMB television program on the PC.
  • the player of the PC passes the command.
  • the port sends a stop play command including the current channel information to the MMB mobile terminal, and the MMB mobile terminal stops sending clear stream data to the player, so that the stop play of the MMB television program can be implemented on the PC.
  • FIG. 1 is a schematic structural diagram of a system for implementing a function of an MMB television program according to the present invention
  • FIG. 2 is a schematic flow chart of a method for implementing an MMB television program function according to the present invention. detailed description
  • the basic idea of the present invention is: establishing a connection between the PC and the MMB mobile terminal. After the user selects the channel program to be played, the PC sends a play command to the MMB mobile terminal, and receives the clear stream data sent by the MMB mobile terminal to implement the television program. Play.
  • the system for implementing the MMB television program function includes: a PC 11 and an MMB mobile terminal 12;
  • the PC 11 is configured to establish a connection with the MMB mobile terminal 12, and after the user selects the channel program to be played, send a play command to the MMB mobile terminal 12, and receive the clear stream data sent by the MMB mobile terminal 12 to realize the broadcast of the television program;
  • the MMB mobile terminal 12 is configured to establish a connection with the PC 11, and after receiving the play command sent by the PC 11, send the descrambled clear stream data to the PC 11.
  • the MMB mobile terminal 11 may be a mobile phone with an MMB function, a PDA with an MMB function, or the like.
  • the PC 11 may further include a player 111; the MMB mobile terminal 12 further includes an MMB module 121;
  • the player 111 is configured to send a play command to the MMB module 121 through the command port after receiving the channel program that needs to be played, and receive the clear stream data sent by the MMB module 121. Broadcasting of current TV programs;
  • the MMB module 121 is configured to send the descrambled clear stream data to the player 111 through the data port after receiving the play command sent by the player 111.
  • the MMB module 121 is further configured to: before sending the descrambled clear stream data to the player 111, acquiring a key and a descrambling parameter of the channel program from the MMB server according to the channel information in the play command; The acquired key and descrambling parameters decrypt and descramble the channel program.
  • the MMB mobile terminal 12 may further include a control module 122, configured to start the MMB module 121 after receiving the initialization command sent by the player 111;
  • the player 111 is further configured to: after the user opens the player 111, capture an instruction port and a data port, send an initialization command to the control module 122 through the command port, and receive a program list and a subscription relationship table sent by the MMB module 121. ;
  • the MMB module 121 is further configured to be started by the control module 122, and after starting, locks the frequency point of the user's location, obtains a program list and a subscription relationship table from the MMB server, and sends the program list to the player through the command port. 111.
  • the player 111 is further configured to: after the user selects the channel program that needs to be ordered, send the order command including the channel information that needs to be ordered to the MMB module 121 through the command port, and receive the new program list and the order sent by the MMB module 121. a list of relationships; and/or, after the user selects a channel program that needs to be unsubscribed, sends an unsubscribe command including channel information that needs to be unsubscribed to the MMB module 121 through the command port, and receives a new program list sent by the MMB module 121 and Order relationship list;
  • the MMB module 121 is further configured to: after receiving the order command sent by the player 111, perform information interaction with the MMB server, complete ordering of the channel program, and send the new program list and the order relationship list to the command port.
  • the player 111 and/or, after receiving the unsubscribe command sent by the player 111, performs information interaction with the MMB server to complete unsubscribing of the channel program,
  • the new program list and the order relationship list are sent to the player 111 through the command port.
  • the player 111 is further configured to send a cut command including the new channel information to the MMB module 121 through the command port, and receive the clear stream data sent by the MMB module 121;
  • the MMB module 121 is further configured to: after receiving the cut command sent by the player 111, stop sending the current channel program data, and then re-acquire the new channel program from the MMB server according to the new channel information.
  • the key and the descrambling parameter are used to decrypt and descramble the new channel program by using the obtained key and descrambling parameters, and the descrambled clear stream data is packaged and sent to the player 111 through the data port.
  • the player 111 is further configured to: when the user needs to end the playing of the current channel program, send a stop play command including the current channel information to the MMB module 121 through the command port;
  • the MMB module 121 is further configured to stop sending the clear stream data to the player 111 after receiving the stop play command sent by the player 111.
  • the player 111 is further configured to send a close command to the control module 122 through the command port when the user turns off the player 111;
  • the control module 122 is further configured to close the MMB module 121 after receiving the shutdown command sent by the player 111;
  • the MMB module 121 is further configured to be closed by the control module 122.
  • the present invention also provides a method for implementing the MMB television program function. As shown in FIG. 2, the method includes the following steps:
  • Step 201 Establish a connection between the MMB mobile terminal and the PC.
  • the MMB mobile terminal After the MMB mobile terminal is powered on, it is connected to the PC through the USB.
  • the USB driver on the MMB mobile terminal and the PC multiplexes the USB bus into the command port and the data port;
  • the multiplexing the USB bus into the command port and the data port is specifically as follows: The MMB mobile terminal and the USB driver on the PC multiplex the USB bus into the command port according to the USB protocol. And data port.
  • Step 202 After the user selects a channel program to be played on the PC, the PC sends a play command to the MMB mobile terminal, and after receiving the play command, the MMB mobile terminal sends the descrambled clear stream data to the PC to realize the play of the television program.
  • the player sends a play command to the MMB module of the MMB mobile terminal through the command port, and after the MMB module receives the play command, it will be descrambled.
  • the clear stream data is sent to the player through the data port to realize the playback of the television program.
  • the play command includes channel information.
  • the descrambled clear stream data is sent to the player through a data port, which is:
  • the MMB module acquires a key and a descrambling parameter of the channel program from the MMB server according to the channel information in the play command; the MMB module decrypts the channel program by using the obtained key and descrambling parameters.
  • the descrambling process is performed, and the descrambled clear stream data is packaged and sent to the player through the data port; wherein, the MMB module acquires the key and the descrambling parameter of the channel program from the MMB server, and the prior art
  • the process in which the MMB-capable mobile terminal acquires the key and descrambling parameters of the channel program from the MMB server is the same.
  • the channel program can be played for the user.
  • the method may further include: before the user selects a channel program to be played on the PC:
  • the player After the user opens the player, the player captures an instruction port and a data port, and sends an initialization command to the MMB mobile terminal through the command port;
  • the MMB mobile terminal After receiving the command, the MMB mobile terminal starts the MMB module; after the MMB module is started, the frequency of the user's location is locked, and the program list and the order relationship table are obtained from the MMB server, and sent through the command port. Give the player.
  • the player captures the instruction port and the data port, and refers to the player separately using the finger For ports and data ports, other devices cannot use the command port and data port for data transmission.
  • the local program list is refreshed, and the user can select a program to be played according to the refreshed program list.
  • the channel program to be ordered may be selected by viewing the order relationship list of the player, and the player sends an order containing the channel information to be ordered to the MMB module through the command port.
  • the MMB module After receiving the ordering command, the MMB module performs information interaction with the MMB server, completes ordering of the channel program, and sends a new program list and a subscription relationship list to the player through the command port;
  • the channel program that needs to be unsubscribed can be selected by viewing the subscription relationship list of the player, and the player sends the command to the MMB module through the command port.
  • the unsubscribe command includes the channel information that needs to be unsubscribed.
  • the MMB module After receiving the unsubscribe command, the MMB module performs information interaction with the MMB server, completes unsubscribe of the channel program, and passes the new program list and the order relationship list through the command port.
  • the MMB module performs information interaction with the MMB server, completes the process of ordering and unsubscribing the channel program, and completes the process of ordering and unsubscribing the channel program by the existing mobile terminal having the MMB function the same.
  • the player sends a cut command including the new channel information to the MMB module through the command port, and the MMB module stops the current channel after receiving the cut command.
  • the decryption and descrambling process is performed, and the descrambled clear stream data is packaged and sent to the player through the data port.
  • the player sends a stop playing event containing the current channel information to the MMB module through the command port. After the MMB module receives the stop play command, it stops sending clear stream data to the player.
  • the player When the user turns off the player, the player sends a close command to the MMB mobile terminal through the command port, and the MMB mobile terminal closes the MMB module after receiving the close command.
  • the MMB may be China Mobile Multimedia Broadcasting (CMMB, China MMB).

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Description

一种实现移动多媒体广播电视节目功能的方法及系统 技术领域
本发明涉及移动多媒体广播( MMB , Mobile Multimedia Broadcasting ) 技术, 特别是指一种个人电脑(PC , Personal Computer) 实现 MMB电视节 目功能的方法及系统。 背景技术
随着手机电视的出现, 改变了很多人的收视习惯, 只要拥有一台带有 电视功能的手机, 人们就可以随时随地收看电视节目。 MMB主要为手机、 个人数字助理(PDA, Personal Digital Assistant )等小屏幕便携终端、 以及 车载电视等移动终端提供广播电视服务。
除了上述移动终端以外, MMB电视节目还可以在 PC上播放。 目前, 推出了应用于 PC的 MMB数据终端, 比如: MMB数据卡、 MMB电视卡 等。 在播放时, 这些应用于 PC的 MMB数据终端配合 PC上的播放器完成 MMB节目的解密、 解扰、 以及播放, 用户只要在有 MMB信号的地点, 就 可以在 PC上收看 MMB电视节目。 PC与 MMB的结合既可以解决传统的 通过因特网 (Internet ) 收看直播节目带来的占用网络带宽的问题, 也可以 克服手持终端屏幕小、 屏幕视角小、 以及声音小等一系列的问题。
但是, 在现有技术和产品条件下, 在 PC上播放 MMB电视节目都需要 额外购置新的 MMB数据终端,对于已拥有 MMB移动终端的用户来说, 由 于需要再携带一个 MMB的数据终端, 就使得这种方式既不经济也不方便。 这样,就需要一个应用 MMB移动终端实现 MMB电视节目在 PC上播放的 技术方案。
目前,还没有应用 MMB移动终端实现 MMB电视节目在 PC上播放的 技术方案。 发明内容
有鉴于此, 本发明的主要目的在于提供一种实现 MMB 电视节目功能 的方法及系统, 能够应用 MMB移动终端实现 MMB电视节目在 PC上的各 种业务, 而不需要额外增加应用于 PC的 MMB数据终端。
为达到上述目的, 本发明的技术方案是这样实现的:
本发明提供了一种实现移动多媒体广播电视节目功能的方法, 建立 MMB移动终端与 PC之间的连接, 该方法还包括:
用户选择需要播放的频道节目后, PC向 MMB移动终端发送播放命令, MMB移动终端收到播放命令后, 将解扰后的清流数据发送给 PC, 实现电 视节目的播放。
上述方案中, 在建立连接时, 该方法进一步包括:
MMB移动终端和 PC上的通用串行总线( USB, Universal Serial BUS ) 驱动将 USB总线复用成指令端口和数据端口。
上述方案中, 所述将 USB总线复用成指令端口和数据端口为:
MMB移动终端和 PC上的 USB驱动依据 USB协议,将 USB总线复用 成指令端口和数据端口。
上述方案中, 所述选择频道节目、 发送播放命令、 以及将清流数据发 送给 PC, 为:
用户在 PC的播放器上选择需要播放的频道节目后,所述播放器通过指 令端口向 MMB移动终端的 MMB模块发送播放命令;所述 MMB模块收到 播放命令后, 将解扰后的清流数据通过数据端口发送给所述播放器。
上述方案中, 在将解扰后的清流数据通过数据端口发送给所述播放器 之前, 该方法进一步包括:
所述 MMB模块根据播放命令中的频道信息,从 MMB服务器获取所述 频道节目的密钥及解扰参数; 所述 MMB模块釆用获取的密钥及解扰参数 对所述频道节目进行解密及解扰处理。
上述方案中, 用户在 PC的播放器上选择需要播放的频道节目之前, 该 方法进一步包括:
用户打开所述播放器后, 所述播放器捕获指令端口和数据端口, 通过 指令端口向 MMB移动终端发送初始化命令;
所述 MMB移动终端收到命令后,启动所述 MMB模块; 所述 MMB模 块启动后, 锁定用户所在位置的频点, 向 MMB服务器获取节目列表和订 购关系表, 并通过指令端口发送给所述播放器。
上述方案中, 该方法进一步包括:
用户查看所述播放器的订购关系列表, 选择需要订购的频道节目, 所 述播放器通过指令端口向所述 MMB模块发送包含需要订购的频道信息的 订购命令;
所述 MMB模块收到订购命令后,与 MMB服务器进行信息交互, 完成 频道节目的订购, 并将新的节目列表及订购关系列表通过指令端口发送给 所述播放器; 和 /或,
用户查看所述播放器的订购关系列表, 选择需要退订的频道节目, 所 述播放器通过指令端口向所述 MMB模块发送包含需要退订的频道信息的 退订命令;
所述 MMB模块收到退订命令后,与 MMB服务器进行信息交互, 完成 频道节目的退订, 并将新的节目列表及订购关系列表通过指令端口发送给 所述播放器。
上述方案中, 该方法进一步包括:
频道节目播放过程中, 用户切换电视台, 所述播放器通过指令端口向 所述 MMB模块发送包含新频道信息的切台命令; 所述 MMB模块收到切台命令后, 停止当前频道节目数据的发送, 之 后根据新频道信息, 重新从 MMB服务器获取所述新频道节目的密钥及解 扰参数; 所述 MMB模块釆用获取的密钥及解扰参数对所述新频道节目进 行解密及解扰处理, 并将解扰后的清流数据打包后通过数据端口发送给所 述播放器。
上述方案中, 该方法进一步包括:
节目播放过程中, 用户结束当前频道节目的播放, 所述播放器通过指 令端口向所述 MMB模块发送包含当前频道信息的停止播放命令, 所述 MMB模块收到停止播放命令后, 停止向所述播放器发送清流数据。
上述方案中, 该方法进一步包括:
用户关闭所述播放器, 所述播放器通过指令端口向所述 MMB移动终 端发送关闭命令, 所述 MMB 移动终端收到关闭命令后, 关闭所述 MMB 模块。
本发明还提供了一种实现移动多媒体广播电视节目功能的系统, 该系 统包括: PC、 及 MMB移动终端; 其中,
PC, 用于与 MMB移动终端建立连接, 在用户选择需要播放的频道节 目后,向 MMB移动终端发送播放命令,并接收 MMB移动终端发送的清流 数据, 实现电视节目的播放;
MMB移动终端, 用于与 PC建立连接, 并在收到 PC发送的播放命令 后, 将解扰后的清流数据发送给 PC。
上述方案中,所述 PC 11进一步包括播放器; 所述 MMB移动终端进一 步包括 MMB模块;
播放器, 用于用户选择需要播放的频道节目后, 通过指令端口向 MMB 模块发送播放命令, 并接收 MMB模块发送的清流数据, 实现电视节目的 播放; MMB模块, 用于在收到播放器发送的播放命令后, 将解扰后的清流数 据通过数据端口发送给播放器。
上述方案中, 所述 MMB模块, 还用于在将解扰后的清流数据发送给 播放器之前, 根据播放命令中的频道信息, 从 MMB服务器获取所述频道 节目的密钥及解扰参数; 釆用获取的密钥及解扰参数对所述频道节目进行 解密及解扰处理。
上述方案中, 所述 MMB移动终端进一步包括控制模块, 用于在收到 所述播放器发送的初始化命令后, 启动 MMB模块;
所述播放器, 还用于在用户打开所述播放器后, 捕获指令端口和数据 端口, 通过指令端口向控制模块发送初始化命令, 并接收 MMB模块发送 的节目列表和订购关系表;
相应的, 所述 MMB模块, 还用于被控制模块启动, 并在启动后, 锁 定用户所在位置的频点, 向 MMB服务器获取节目列表和订购关系表, 并 通过指令端口发送给播放器。
上述方案中, 所述播放器, 还用于当用户选择需要订购的频道节目后, 通过指令端口向 MMB模块发送包含需要订购的频道信息的订购命令, 并 接收 MMB模块发送的新的节目列表及订购关系列表; 和 /或, 当用户选择 需要退订的频道节目后, 通过指令端口向 MMB模块发送包含需要退订的 频道信息的退订命令, 并接收 MMB模块发送的新的节目列表及订购关系 列表;
相应的, MMB模块,还用于在收到播放器发送的订购命令后,与 MMB 服务器进行信息交互, 完成频道节目的订购, 并将新的节目列表及订购关 系列表通过指令端口发送给播放器; 和 /或, 在收到播放器发送的退订命令 后, 与 MMB服务器进行信息交互, 完成频道节目的退订, 并将新的节目 列表及订购关系列表通过指令端口发送给播放器。 上述方案中, 所述播放器, 还用于通过指令端口向 MMB模块发送包 含新频道信息的切台命令, 并接收 MMB模块发送的清流数据;
相应的, 所述 MMB模块, 还用于在收到播放器发送的切台命令后, 停止当前频道节目数据的发送, 之后根据新频道信息, 重新从 MMB服务 器获取所述新频道节目的密钥及解扰参数, 釆用获取的密钥及解扰参数对 所述新频道节目进行解密及解扰处理, 并将解扰后的清流数据打包后通过 数据端口发送给播放器。
上述方案中, 所述播放器, 还用于当用户需要结束当前频道节目的播 放时, 通过指令端口向 MMB模块发送包含当前频道信息的停止播放命令; 相应的, 所述 MMB模块, 还用于收到播放器发送的停止播放命令后, 停止向播放器发送清流数据。
上述方案中, 所述播放器, 还用于当用户关闭播放器时, 通过指令端 口向控制模块发送关闭命令;
所述控制模块, 还用于在收到播放器发送的关闭命令后, 关闭 MMB 模块;
相应的, 所述 MMB模块, 还用于被控制模块关闭。
本发明提供的实现 MMB电视节目功能的方法及系统,用户在 PC上选 择需要播放的频道节目后, pc向 MMB移动终端发送播放命令, MMB移 动终端收到播放命令后, 将解扰后的清流数据发送给 PC, 如此, 能在 PC 上实现 MMB电视节目的播放。
另外, 用户需要进行某种操作时, PC向 MMB移动终端发送相应的命 令, MMB移动终端收到命令后, 向 PC返回相应的数据, 其中, 所述操作 可以是订购、 退订、 切换等, 如此, 能够应用 MMB移动终端实现 MMB 电视节目在 PC上的各种业务。
除此以外, 用户想结束当前频道节目的播放时, PC的播放器通过指令 端口向 MMB移动终端发送包含当前频道信息的停止播放命令, MMB移动终 端停止向所述播放器发送清流数据, 如此, 能在 PC上实现 MMB电视节目的 停止播放。 附图说明
图 1为本发明实现 MMB电视节目功能的系统结构示意图;
图 2为本发明实现 MMB电视节目功能的方法流程示意图。 具体实施方式
本发明的基本思想是: 建立 PC与 MMB移动终端之间的连接, 当用户 选择需要播放的频道节目后, PC向 MMB移动终端发送播放命令, 并接收 MMB移动终端发送的清流数据, 实现电视节目的播放。
下面结合附图及具体实施例对本发明再作进一步详细的说明。
本发明实现 MMB电视节目功能的系统, 如图 1所示, 该系统包括: PC 11、 及 MMB移动终端 12; 其中,
PC 11 ,用于与 MMB移动终端 12建立连接,在用户选择需要播放的频 道节目后, 向 MMB移动终端 12发送播放命令, 并接收 MMB移动终端 12 发送的清流数据, 实现电视节目的播放;
MMB移动终端 12, 用于与 PC 11建立连接, 并在收到 PC 11发送的播 放命令后, 将解扰后的清流数据发送给 PC 11。
其中, 所述 MMB移动终端 11可以是具有 MMB功能的手机、 或具有 MMB功能的 PDA等。
其中, 所述 PC 11还可以进一步包括播放器 111 ; 所述 MMB移动终端 12进一步包括 MMB模块 121 ;
播放器 111 , 用于用户选择需要播放的频道节目后, 通过指令端口向 MMB模块 121发送播放命令, 并接收 MMB模块 121发送的清流数据, 实 现电视节目的播放;
MMB模块 121 , 用于在收到播放器 111发送的播放命令后, 将解扰后 的清流数据通过数据端口发送给播放器 111。
所述 MMB模块 121, 还用于在将解扰后的清流数据发送给播放器 111 之前, 根据播放命令中的频道信息, 从 MMB服务器获取所述频道节目的 密钥及解扰参数; 釆用获取的密钥及解扰参数对所述频道节目进行解密及 解扰处理。
所述 MMB移动终端 12还可以进一步包括控制模块 122 , 用于在收到 所述播放器 111发送的初始化命令后, 启动 MMB模块 121 ;
所述播放器 111 , 还用于在用户打开所述播放器 111后, 捕获指令端口 和数据端口, 通过指令端口向控制模块 122发送初始化命令, 并接收 MMB 模块 121发送的节目列表和订购关系表;
相应的, 所述 MMB模块 121 , 还用于被控制模块 122启动, 并在启动 后, 锁定用户所在位置的频点, 向 MMB服务器获取节目列表和订购关系 表, 并通过指令端口发送给播放器 111。
所述播放器 111 , 还用于当用户选择需要订购的频道节目后, 通过指令 端口向 MMB模块 121发送包含需要订购的频道信息的订购命令, 并接收 MMB模块 121发送的新的节目列表及订购关系列表; 和 /或, 当用户选择 需要退订的频道节目后, 通过指令端口向 MMB模块 121发送包含需要退 订的频道信息的退订命令, 并接收 MMB模块 121发送的新的节目列表及 订购关系列表;
相应的, MMB模块 121 ,还用于在收到播放器 111发送的订购命令后, 与 MMB服务器进行信息交互, 完成频道节目的订购, 并将新的节目列表 及订购关系列表通过指令端口发送给播放器 111 ; 和 /或, 在收到播放器 111 发送的退订命令后, 与 MMB服务器进行信息交互, 完成频道节目的退订, 并将新的节目列表及订购关系列表通过指令端口发送给播放器 111。
所述播放器 111 ,还用于通过指令端口向 MMB模块 121发送包含新频 道信息的切台命令, 并接收 MMB模块 121发送的清流数据;
相应的, 所述 MMB模块 121 , 还用于在收到播放器 111发送的切台命 令后, 停止当前频道节目数据的发送, 之后根据新频道信息, 重新从 MMB 服务器获取所述新频道节目的密钥及解扰参数, 釆用获取的密钥及解扰参 数对所述新频道节目进行解密及解扰处理, 并将解扰后的清流数据打包后 通过数据端口发送给播放器 111。
所述播放器 111 , 还用于当用户需要结束当前频道节目的播放时, 通过 指令端口向 MMB模块 121发送包含当前频道信息的停止播放命令;
相应的, 所述 MMB模块 121 , 还用于收到播放器 111发送的停止播放 命令后, 停止向播放器 111发送清流数据。
所述播放器 111 , 还用于当用户关闭播放器 111时, 通过指令端口向控 制模块 122发送关闭命令;
所述控制模块 122, 还用于在收到播放器 111发送的关闭命令后, 关闭 MMB模块 121 ;
相应的, 所述 MMB模块 121 , 还用于被控制模块 122关闭。
基于上述系统, 本发明还提供了一种实现 MMB电视节目功能的方法, 如图 2所示, 包括以下步骤:
步骤 201: MMB移动终端与 PC之间建立连接;
这里, MMB移动终端开机后, 通过 USB与 PC连接, 在建立连接时, MMB移动终端和 PC上的 USB驱动将 USB总线复用成指令端口和数据端 口;
其中, 所述将 USB总线复用成指令端口和数据端口具体为: MMB移 动终端和 PC上的 USB驱动依据 USB协议, 将 USB总线复用成指令端口 和数据端口。
步骤 202: 用户在 PC上选择需要播放的频道节目后, PC向 MMB移动 终端发送播放命令, MMB移动终端收到播放命令后, 将解扰后的清流数据 发送给 PC, 实现电视节目的播放。
具体地, 用户在 PC的播放器上选择需要播放的频道节目后, 所述播放 器通过指令端口向 MMB移动终端的 MMB模块发送播放命令, 所述 MMB 模块收到播放命令后, 将解扰后的清流数据通过数据端口发送给所述播放 器, 实现电视节目的播放。 其中, 所述播放命令包含频道信息。
这里, 所述将解扰后的清流数据通过数据端口发送给所述播放器, 具 体为:
所述 MMB模块根据播放命令中的频道信息,从 MMB服务器获取所述 频道节目的密钥及解扰参数; 所述 MMB模块釆用获取的密钥及解扰参数 对所述频道节目进行解密及解扰处理, 并将解扰后的清流数据打包后通过 数据端口发送给所述播放器; 其中, MMB模块从 MMB服务器获取所述频 道节目的密钥及解扰参数的过程与现有技术中具有 MMB 功能的移动终端 从 MMB服务器获取所述频道节目的密钥及解扰参数的过程相同。
相应的, 所述播放器收到清流数据后, 即可为用户播放频道节目。 用户在 PC 上选择需要播放的频道节目之前, 该方法还可以进一步包 括:
用户打开所述播放器后, 所述播放器捕获指令端口和数据端口, 通过 指令端口向 MMB移动终端发送初始化命令;
相应的, 所述 MMB移动终端收到命令后, 启动所述 MMB模块; 所述 MMB模块启动后, 锁定用户所在位置的频点, 向 MMB服务器获取节目列 表和订购关系表, 并通过指令端口发送给所述播放器。
其中, 所述播放器捕获指令端口和数据端口, 是指播放器单独使用指 令端口和数据端口, 其它设备不能使用该指令端口和数据端口进行数据的 传输。
所述播放器收到节目列表和订购关系列表后, 刷新本地的节目列表, 用户就可以根据刷新后的节目列表选择需要播放的节目。
当用户想订购某个频道节目时, 可以通过查看所述播放器的订购关系 列表, 选择需要订购的频道节目, 所述播放器通过指令端口向所述 MMB 模块发送包含需要订购的频道信息的订购命令, 所述 MMB模块收到订购 命令后, 与 MMB服务器进行信息交互, 完成频道节目的订购, 并将新的 节目列表及订购关系列表通过指令端口发送给所述播放器;
相应的, 当用户想退掉某个已订购的频道节目时, 可以通过查看所述 播放器的订购关系列表, 选择需要退订的频道节目, 所述播放器通过指令 端口向所述 MMB 模块发送包含需要退订的频道信息的退订命令, 所述 MMB模块收到退订命令后, 与 MMB服务器进行信息交互, 完成频道节目 的退订, 并将新的节目列表及订购关系列表通过指令端口发送给所述播放 器; 其中, 所述 MMB模块与 MMB服务器进行信息交互, 完成频道节目的 订购及退订的过程与现有的具有 MMB 功能的移动终端完成频道节目的订 购及退订的过程相同。
在频道节目播放过程中, 如果用户想切换电视台, 则所述播放器通过 指令端口向所述 MMB模块发送包含新频道信息的切台命令, 所述 MMB 模块收到切台命令后, 停止当前频道节目数据的发送, 之后根据新频道信 息,重新从 MMB服务器获取所述新频道节目的密钥及解扰参数;所述 MMB 模块釆用获取的密钥及解扰参数对所述新频道节目进行解密及解扰处理, 并将解扰后的清流数据打包后通过数据端口发送给所述播放器。
在节目播放过程中, 如果用户想结束当前频道节目的播放, 则所述播 放器通过指令端口向所述 MMB模块发送包含当前频道信息的停止播放命 令, 所述 MMB模块收到停止播放命令后, 停止向所述播放器发送清流数 据。
当用户关闭所述播放器时, 所述播放器通过指令端口向所述 MMB移 动终端发送关闭命令,所述 MMB移动终端收到关闭命令后,关闭所述 MMB 模块。
上述方案中 , 所述 MMB可以是中国移动多媒体广播 ( CMMB , China MMB )。
以上所述, 仅为本发明的较佳实施例而已, 并非用于限定本发明的保 护范围, 凡在本发明的精神和原则之内所作的任何修改、 等同替换和改进 等, 均应包含在本发明的保护范围之内。

Claims

权利要求书
1、 一种实现移动多媒体广播(MMB ) 电视节目功能的方法, 其特征 在于, 建立 MMB移动终端与个人电脑(PC )之间的连接, 该方法还包括: 用户选择需要播放的频道节目后, PC向 MMB移动终端发送播放命令, MMB移动终端收到播放命令后, 将解扰后的清流数据发送给 PC, 实现电 视节目的播放。
2、 根据权利要求 1所述的方法, 其特征在于, 在建立连接时, 该方法 进一步包括:
MMB移动终端和 PC上的通用串行总线( USB )驱动将 USB总线复用 成指令端口和数据端口。
3、 根据权利要求 2所述的方法, 其特征在于, 所述将 USB总线复用 成指令端口和数据端口为:
MMB移动终端和 PC上的 USB驱动依据 USB协议,将 USB总线复用 成指令端口和数据端口。
4、根据权利要求 2或 3所述的方法,其特征在于, 所述选择频道节目、 发送播放命令、 以及将清流数据发送给 PC, 为:
用户在 PC的播放器上选择需要播放的频道节目后,所述播放器通过指 令端口向 MMB移动终端的 MMB模块发送播放命令;所述 MMB模块收到 播放命令后, 将解扰后的清流数据通过数据端口发送给所述播放器。
5、 根据权利要求 4所述的方法, 其特征在于, 在将解扰后的清流数据 通过数据端口发送给所述播放器之前, 该方法进一步包括:
所述 MMB模块根据播放命令中的频道信息,从 MMB服务器获取所述 频道节目的密钥及解扰参数; 所述 MMB模块釆用获取的密钥及解扰参数 对所述频道节目进行解密及解扰处理。
6、 根据权利要求 4所述的方法, 其特征在于, 用户在 PC的播放器上 选择需要播放的频道节目之前, 该方法进一步包括:
用户打开所述播放器后, 所述播放器捕获指令端口和数据端口, 通过 指令端口向 MMB移动终端发送初始化命令;
所述 MMB移动终端收到命令后,启动所述 MMB模块; 所述 MMB模 块启动后, 锁定用户所在位置的频点, 向 MMB服务器获取节目列表和订 购关系表, 并通过指令端口发送给所述播放器。
7、 根据权利要求 6所述的方法, 其特征在于, 该方法进一步包括: 用户查看所述播放器的订购关系列表, 选择需要订购的频道节目, 所 述播放器通过指令端口向所述 MMB模块发送包含需要订购的频道信息的 订购命令;
所述 MMB模块收到订购命令后,与 MMB服务器进行信息交互, 完成 频道节目的订购, 并将新的节目列表及订购关系列表通过指令端口发送给 所述播放器; 和 /或,
用户查看所述播放器的订购关系列表, 选择需要退订的频道节目, 所 述播放器通过指令端口向所述 MMB模块发送包含需要退订的频道信息的 退订命令;
所述 MMB模块收到退订命令后,与 MMB服务器进行信息交互, 完成 频道节目的退订, 并将新的节目列表及订购关系列表通过指令端口发送给 所述播放器。
8、 根据权利要求 4所述的方法, 其特征在于, 该方法进一步包括: 频道节目播放过程中, 用户切换电视台, 所述播放器通过指令端口向 所述 MMB模块发送包含新频道信息的切台命令;
所述 MMB模块收到切台命令后, 停止当前频道节目数据的发送, 之 后根据新频道信息, 重新从 MMB服务器获取所述新频道节目的密钥及解 扰参数; 所述 MMB模块釆用获取的密钥及解扰参数对所述新频道节目进 行解密及解扰处理, 并将解扰后的清流数据打包后通过数据端口发送给所 述播放器。
9、 根据权利要求 4所述的方法, 其特征在于, 该方法进一步包括: 节目播放过程中, 用户结束当前频道节目的播放, 所述播放器通过指 令端口向所述 MMB模块发送包含当前频道信息的停止播放命令, 所述 MMB模块收到停止播放命令后, 停止向所述播放器发送清流数据。
10、 根据权利要求 6所述的方法, 其特征在于, 该方法进一步包括: 用户关闭所述播放器, 所述播放器通过指令端口向所述 MMB移动终 端发送关闭命令, 所述 MMB 移动终端收到关闭命令后, 关闭所述 MMB 模块。
11、 一种实现移动多媒体广播电视节目功能的系统, 其特征在于, 该 系统包括: PC、 及 MMB移动终端; 其中,
PC, 用于与 MMB移动终端建立连接, 在用户选择需要播放的频道节 目后,向 MMB移动终端发送播放命令,并接收 MMB移动终端发送的清流 数据, 实现电视节目的播放;
MMB移动终端, 用于与 PC建立连接, 并在收到 PC发送的播放命令 后, 将解扰后的清流数据发送给 PC。
12、 根据权利要求 11所述的系统, 其特征在于, 所述 PC 11进一步包 括播放器; 所述 MMB移动终端进一步包括 MMB模块;
播放器, 用于用户选择需要播放的频道节目后, 通过指令端口向 MMB 模块发送播放命令, 并接收 MMB模块发送的清流数据, 实现电视节目的 播放;
MMB模块, 用于在收到播放器发送的播放命令后, 将解扰后的清流数 据通过数据端口发送给播放器。
13、 根据权利要求 12所述的系统, 其特征在于, 所述 MMB模块, 还 用于在将解扰后的清流数据发送给播放器之前, 根据播放命令中的频道信 息, 从 MMB服务器获取所述频道节目的密钥及解扰参数; 釆用获取的密 钥及解扰参数对所述频道节目进行解密及解扰处理。
14、 根据权利要求 12所述的系统, 其特征在于, 所述 MMB移动终端 进一步包括控制模块, 用于在收到所述播放器发送的初始化命令后, 启动 MMB模块;
所述播放器, 还用于在用户打开所述播放器后, 捕获指令端口和数据 端口, 通过指令端口向控制模块发送初始化命令, 并接收 MMB模块发送 的节目列表和订购关系表;
相应的, 所述 MMB模块, 还用于被控制模块启动, 并在启动后, 锁 定用户所在位置的频点, 向 MMB服务器获取节目列表和订购关系表, 并 通过指令端口发送给播放器。
15、 根据权利要求 14所述的系统, 其特征在于,
所述播放器, 还用于当用户选择需要订购的频道节目后, 通过指令端 口向 MMB模块发送包含需要订购的频道信息的订购命令, 并接收 MMB 模块发送的新的节目列表及订购关系列表; 和 /或, 当用户选择需要退订的 频道节目后, 通过指令端口向 MMB模块发送包含需要退订的频道信息的 退订命令, 并接收 MMB模块发送的新的节目列表及订购关系列表;
相应的, MMB模块,还用于在收到播放器发送的订购命令后,与 MMB 服务器进行信息交互, 完成频道节目的订购, 并将新的节目列表及订购关 系列表通过指令端口发送给播放器; 和 /或, 在收到播放器发送的退订命令 后, 与 MMB服务器进行信息交互, 完成频道节目的退订, 并将新的节目 列表及订购关系列表通过指令端口发送给播放器。
16、 根据权利要求 12至 15任一项所述的系统, 其特征在于, 所述播放器, 还用于通过指令端口向 MMB模块发送包含新频道信息 的切台命令, 并接收 MMB模块发送的清流数据;
相应的, 所述 MMB模块, 还用于在收到播放器发送的切台命令后, 停止当前频道节目数据的发送, 之后根据新频道信息, 重新从 MMB服务 器获取所述新频道节目的密钥及解扰参数, 釆用获取的密钥及解扰参数对 所述新频道节目进行解密及解扰处理, 并将解扰后的清流数据打包后通过 数据端口发送给播放器。
17、 根据权利要 12至 15任一项所述的系统, 其特征在于,
所述播放器, 还用于当用户需要结束当前频道节目的播放时, 通过指 令端口向 MMB模块发送包含当前频道信息的停止播放命令;
相应的, 所述 MMB模块, 还用于收到播放器发送的停止播放命令后, 停止向播放器发送清流数据。
18、 根据权利要求 14或 15所述的系统, 其特征在于,
所述播放器, 还用于当用户关闭播放器时, 通过指令端口向控制模块 发送关闭命令;
所述控制模块, 还用于在收到播放器发送的关闭命令后, 关闭 MMB 模块;
相应的, 所述 MMB模块, 还用于被控制模块关闭。
PCT/CN2010/079191 2010-08-16 2010-11-26 一种实现移动多媒体广播电视节目功能的方法及系统 WO2012022087A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010257580.4 2010-08-16
CN201010257580.4A CN101917610B (zh) 2010-08-16 2010-08-16 一种实现移动多媒体广播电视节目功能的方法及系统

Publications (1)

Publication Number Publication Date
WO2012022087A1 true WO2012022087A1 (zh) 2012-02-23

Family

ID=43324978

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/079191 WO2012022087A1 (zh) 2010-08-16 2010-11-26 一种实现移动多媒体广播电视节目功能的方法及系统

Country Status (2)

Country Link
CN (1) CN101917610B (zh)
WO (1) WO2012022087A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101917610B (zh) * 2010-08-16 2014-01-01 中兴通讯股份有限公司 一种实现移动多媒体广播电视节目功能的方法及系统
CN103313128A (zh) * 2012-03-09 2013-09-18 希姆通信息技术(上海)有限公司 电视功能共享系统及其电视功能共享方法
CN105744354B (zh) * 2014-12-08 2018-11-16 深圳Tcl数字技术有限公司 加扰传送流的解扰方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101039465A (zh) * 2007-05-15 2007-09-19 中兴通讯股份有限公司 一种播放和存储移动多媒体广播节目的方法
CN101673298A (zh) * 2009-09-29 2010-03-17 深圳市融创天下科技发展有限公司 一种视频点播中的视频数据分布式缓存方法
CN101917610A (zh) * 2010-08-16 2010-12-15 中兴通讯股份有限公司 一种实现移动多媒体广播电视节目功能的方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8150937B2 (en) * 2004-10-25 2012-04-03 Apple Inc. Wireless synchronization between media player and host device
US7899492B2 (en) * 2004-07-16 2011-03-01 Sellerbid, Inc. Methods, systems and apparatus for displaying the multimedia information from wireless communication networks
CN101489088A (zh) * 2008-01-18 2009-07-22 德信智能手机技术(北京)有限公司 一种视频电话的音频和视频传输系统及方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101039465A (zh) * 2007-05-15 2007-09-19 中兴通讯股份有限公司 一种播放和存储移动多媒体广播节目的方法
CN101673298A (zh) * 2009-09-29 2010-03-17 深圳市融创天下科技发展有限公司 一种视频点播中的视频数据分布式缓存方法
CN101917610A (zh) * 2010-08-16 2010-12-15 中兴通讯股份有限公司 一种实现移动多媒体广播电视节目功能的方法及系统

Also Published As

Publication number Publication date
CN101917610A (zh) 2010-12-15
CN101917610B (zh) 2014-01-01

Similar Documents

Publication Publication Date Title
US8667304B2 (en) Methods and apparatuses for secondary conditional access server
CN101595492B (zh) 便携视频节目
JP5411139B2 (ja) モバイルメディアルータ及びその使用方法
TWI517689B (zh) 多重畫面切換方法及其系統
KR100798918B1 (ko) 통합된 셋탑 기능을 갖는 홈서버 및 그 제어방법
TW200922185A (en) System and method for receiving broadcast multimedia on a mobile device
CN105657501B (zh) 一种数字电视直播系统及方法
WO2008024338A2 (en) Locally originated iptv programming
KR20090002939A (ko) 디지털 방송 서비스에 있어서 비디오 데이터 송수신 장치및 방법
WO2007059677A1 (fr) Procede et systeme pour la reception de service de television sur ip (iptv)
CN105245944B (zh) 基于dvb多终端节目播放方法及系统、机顶盒及移动终端
JP2008514066A (ja) 追加情報および移動無線通信システムを介した逆方向チャネルを備えた双方向テレビジョン
US20100008502A1 (en) Content distribution system, content reception terminal, content distribution method and processing method performed when viewing streaming contents
WO2014121653A1 (zh) 一种数字电视信号接收系统及其接收方法
US8805443B2 (en) Method and apparatus for playing china mobile multimedia broadcasting services
WO2017219871A1 (zh) 基于机顶盒的节目付费方法及系统
US20070140270A1 (en) Device, method and computer program product for controlling reception of broadcast content
EP2453630A1 (en) Data card, data card system and multi-media service implementation method
WO2013086792A1 (zh) 移动终端电视节目音视频重新搭配的方法和移动终端
WO2014121652A1 (zh) 一种数字电视信号接收系统及接收方法
WO2012022087A1 (zh) 一种实现移动多媒体广播电视节目功能的方法及系统
WO2017101860A1 (zh) 机顶盒多屏互动管理方法及系统
CN100589553C (zh) 一种手机电视终端播放加扰电视节目的方法
JP2003519973A (ja) 双方向送受信方法及び双方向送受信装置
WO2011147126A1 (zh) 信息传输方法和系统、以及数据卡

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10856085

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10856085

Country of ref document: EP

Kind code of ref document: A1