CN101946512A - Method and mobile terminal for sharing mobile phone television program - Google Patents

Method and mobile terminal for sharing mobile phone television program Download PDF

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Publication number
CN101946512A
CN101946512A CN2008801266787A CN200880126678A CN101946512A CN 101946512 A CN101946512 A CN 101946512A CN 2008801266787 A CN2008801266787 A CN 2008801266787A CN 200880126678 A CN200880126678 A CN 200880126678A CN 101946512 A CN101946512 A CN 101946512A
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CN
China
Prior art keywords
mobile
mobile terminal
program
terminal
packet
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Pending
Application number
CN2008801266787A
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Chinese (zh)
Inventor
惠毅
凌小兵
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.)
ZTE Corp
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ZTE Corp
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Application filed by ZTE Corp filed Critical ZTE Corp
Publication of CN101946512A publication Critical patent/CN101946512A/en
Pending legal-status Critical Current

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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]
    • H04N21/60—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
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code 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]
    • H04N21/60—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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6181—Network physical structure; Signal processing specially adapted to the upstream 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
    • H04N21/632—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 using a connection between clients on a wide area network, e.g. setting up a peer-to-peer communication via Internet for retrieving video segments from the hard-disk of other client devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • 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
    • H04N21/234327—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 decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] 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]
    • H04N21/40—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
    • H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The present invention provides a method which supports the share of the mobile phone television program between the transmitting end and the receiving end. The method includes: the transmitting end receives the data stream of the mobile phone television program, performs decryption and decoding to the data stream, and recodes the data stream and encapsulates the data stream into data packets, and then transmits the data packets to the receiving end; the receiving end receives the data packets and decodes them, and then obtains the mobile phone television program. The present invention also provides a mobile terminal which supports the share of the mobile phone television program. By applying the method provided in this invention, the share of the mobile phone television program among the mobile terminals can be realized.

Description

Method and mobile terminal for sharing mobile phone television program
A kind of method and mobile terminal for being used to share mobile TV program
Technical field
The present invention relates to field of mobile communication, more particularly to a kind of method and mobile terminal for supporting mobile TV program sharing.
Background technology
Maturation and the lifting of mobile terminal performance with 3G networks, the mobile phone TV services for watching TV using mobile terminal are quickly grown, and mobile terminal is easy to carry about with one so that mobile TV will be shown than traditional TV more wide influence power.
Based on CMMB (China Mobile Multimedia Broadcasting, China Mobile Multimedia Broadcasting）The mobile phone TV services of scheme have developed rapidly, there is part manufacturer terminal to issue related commercial products, as the program that mobile phone television contents service provider provides is more and more, user can also enjoy more and more excellent programme contents on mobile terminals.
While user appreciates highlights on the mobile phone of oneself, therefore it is highly desirable to can share with friend, it is desired to be able to allow other side also to enjoy excellent program on mobile phone.But, being now based on CMMB mobile TV scheme needs mobile phone to possess special hardware chip to support program to play, CMMB hardware chips mainly complete the decryption to CMMB mobile TV data and decoding effort, the mobile phone of special CMMB hardware chips is fitted without for those, is that can not carry out the viewing of mobile TV program.
Accordingly, it is desirable to provide a kind of method can allow mobile TV program to be shared between different mobile terminals, it can especially support to watch TV Festival on the mobile phone for not possessing special CMMB hardware chips also at those.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method and mobile terminal for supporting mobile TV program sharing, accomplish the shared of mobile TV program between different mobile terminals, meet the demand for the mobile terminal user's realization viewing TV programme for not installing CMMB hardware chips.
In order to solve the above-mentioned technical problem, transmitting terminal and receiving terminal mobile phone electricity are supported the invention provides one kind The method shared depending on program, including：
Transmitting terminal receives the data flow of mobile TV program, is decrypted after decoding and recompiles encapsulation and be sent to receiving terminal in the packet, receiving terminal receives after the packet is decoded and obtains the mobile TV program.
Further, the above method can also have the characteristics that, the transmitting terminal also initiates program sharing request before the packet is sent to the receiving terminal, receive the receiving terminal receive program it is shared receive the response after, just send the packet.
Further, the above method can also have the characteristics that, the transmitting terminal initiates the program sharing request by the CS calls set up between receiving terminal, or the transmitting terminal initiates the program sharing request by sending Push short message modes.
Further, the above method can also have the characteristics that, the transmitting terminal sends the packet by grouping busihess data link.
Further, the above method can also have the characteristics that, the packet is realtime transmission protocol RTP bag.
The present invention also proposes a kind of mobile terminal for supporting mobile TV program sharing, and the mobile terminal is used for the data flow for receiving mobile TV program, the opposite end mobile terminal for being recompiled after decoding and encapsulating and being sent to shared in the packet is decrypted.
Further, above-mentioned mobile terminal can also have the characteristics that, the mobile terminal is additionally operable to initiate program sharing request to the opposite end mobile terminal, and for receive the opposite end mobile terminal receive program it is shared receive the response after send the packet.
Further, above-mentioned mobile terminal can also be had the characteristics that, the mobile terminal is additionally operable to set up CS calls with the opposite end mobile terminal, and the program sharing request is initiated by CS calls, or, request.
Further, above-mentioned mobile terminal can also be had the characteristics that, the mobile terminal is additionally operable to activate grouping busihess data link, and the packet is sent by the grouping busihess data link.
Further, above-mentioned mobile terminal can also have the characteristics that, the packet of the mobile terminal encapsulation is realtime transmission protocol RTP bag. The viewing of the mobile TV section TV programme based on CMMB between mobile terminal can be realized using the method described in this method.Summary of drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and schematic description and description of the invention is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the flow chart using support method for sharing mobile phone television program of the present invention.
The better embodiment of the present invention
It is of the present invention support mobile TV program sharing method core concept be carry out mobile TV program sharing mobile terminal between, one of mobile terminal directly can receive mobile TV program from mobile media broadcasting network, recompiled after being decoded to the mobile TV program decryption received, it is then forwarded to the opposite end mobile terminal shared, opposite end mobile terminal is played after being decoded, so as to reach the purpose of mobile TV program sharing.
User is while mobile phone television viewing, initiate calling, it is determined that implementing shared opposite end mobile terminal, mobile terminal is received after CMMB TV datas from mobile media broadcasting network, send into decoder decryption decoding, decrypt decoded data and pass through demultiplexing, one circuit-switched data is presented to mobile terminal playing, audio stream in another circuit-switched data is encoded using AAC coded systems, video flowing is encoded using AVS-M coded systems, the invention is not restricted to above-mentioned AAC, AVS-M coded systems, sequentially pass through conversion, quantify, entropy code, infra-frame prediction, inter prediction, the modules such as loop filtering encoded after video data, then the audio, video data after coding is subjected to RTP (Realtime Transport Protocol, RTP）Packaging operation, opposite end mobile terminal is distributed to by packet network, after opposite end mobile terminal unpacks the RTP packets received from packet network progress RTP, by audio stream data and video stream data feeding audio decoder module and Video decoding module, mobile TV program content is reduced, realizes that mobile TV program is shared between different mobile terminal.
The present invention proposes a kind of method for supporting mobile TV program sharing, carries out mobile TV program sharing Mobile terminal be referred to as transmitting terminal and receiving terminal, wherein, transmitting terminal is supported to receive mobile TV program from mobile media broadcasting network and played, receiving terminal is not construed as limiting, i.e. receiving terminal can be supported to receive mobile TV program from mobile media broadcasting network and played, it can not also support, comprise the following steps：Step sl:Transmitting terminal and receiving terminal set up CS calls；
Step s2:Transmitting terminal activates its Packet Service (PS) data link；
Step s3:Transmitting terminal opens its mobile TV client, carries out the viewing of mobile TV program；Wherein, mobile TV client receives mobile TV program data flow from mobile media broadcasting network, is decrypted after decoding and plays.
Wherein, its execution sequence of above-mentioned steps sl, s2, s3 is not limited.
Step s4:Transmitting terminal is conversed by CS and initiates mobile TV program sharing request to receiving terminal, waits receiving terminal to receive the response；Receiving terminal is received after the program sharing request, is receiveed the response to transmitting terminal, if receiving terminal receives shared, in addition it is also necessary to activate its PS data link；
Transmitting terminal can also initiate mobile TV program sharing request to receiving terminal again in the case of the activation successfully of receiving terminal PS data link is confirmed.
Step s5:If transmitting terminal receives receiving terminal and receives that program is shared to receive the response, the mobile TV program content being currently played is sent to receiving terminal, transmitting terminal and/or receiving terminal can select to disconnect CS calls；
Transmitting terminal sends currently playing mobile TV program content and specifically included：The decoded mobile TV program data flow of decryption is recompiled packing and sent afterwards in the packet.
Step s6:If transmitting terminal is received, receiving terminal refusal program is shared to receive the response, and points out user's receiving terminal refusal shared, and this is shared to terminate.
In an alternative embodiment of the invention, transmitting terminal and receiving terminal do not set up CS calls, and transmitting terminal sends TV programme sharing request by Push short message modes to receiving terminal.
The present invention is further illustrated below by an embodiment.Fig. 1 is the flow chart of mobile terminal program sharing method of the present invention.Reference picture 1, to supporting program sharing functionality in mobile TV program playing process is carried out using mobile terminal of the present invention Handling process be described in detail：
Step 110:Mobile terminal A and mobile terminal B set up CS calls；
Step 120:Mobile terminal A completes the activation of PS data link；
Step 130:Mobile terminal A starts mobile TV client, after CMMB mobile TV data flows are received, and the decryption and decoding of mobile TV program data flow are completed by CMMB chips；
Step 140:Mobile terminal A initiates mobile TV program sharing request to the mobile terminal B in CS talking states；Step 150, mobile terminal B judges whether to receive mobile terminal A mobile TV program sharing request, if refusal, performs step 160, if received, performs step 170;
Step 160:Mobile terminal B refusals receive this mobile TV program sharing, are receiveed the response to mobile terminal A return refusals are shared, mobile terminal A, which terminates this program, to be shared, and then hangs up CS calls, and flow terminates；
Step 170:Mobile terminal B activates PS data link；
Step 180:Mobile terminal A program sharing module will be encoded and be packaged into packet by CMMB decryption chips and decoded mobile TV program data flow, then send packet to mobile terminal B;
Wherein, audio stream is encoded using AAC coded systems, video flowing is encoded using AVS-M coded systems, the video data after the modules such as conversion, quantization, entropy code, infra-frame prediction, inter prediction, loop filtering are encoded is sequentially passed through, the audio, video data after coding is then subjected to RTP packaging operations.Certainly, the invention is not restricted to use AAC coded systems and AVS-M coded systems, other coded systems can also be used.
Step 190:Mobile terminal B program sharing module is unpacked and decoding operate after the packet of mobile terminal A transmissions is obtained from PS data link；
Specifically refer to：After the RTP packets received from mobile terminal A progress RTP is unpacked, audio stream data and video stream data are sent into audio decoder module and Video decoding module is decoded respectively.
Step 200:Mobile TV program after mobile terminal B broadcast decoders, realizes that mobile TV program is shared between mobile terminal A and B. The present invention also provides a kind of mobile terminal for supporting mobile TV program sharing, the mobile terminal is used for the data flow for receiving mobile TV program, the opposite end mobile terminal for being recompiled after decoding and encapsulating and being sent to shared in the packet is decrypted, before packet is sent, mobile terminal initiates program sharing request to opposite end mobile terminal, receive opposite end mobile terminal receive program it is shared receive the response after send the packet.
Certainly, the present invention is not limited to the mobile TV program sharing of CMMB types, also support other CMMB types mobile TV program it is shared, transmitting terminal is received after other kinds of mobile TV program, it is decrypted to recompile to transmit after decoding and shares the mobile TV program to receiving terminal, and receiving terminal.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art, the present invention there can be various modifications and variations.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection.
Industrial applicibility passes through the present invention, the shared of the mobile TV program based on CMMB between mobile terminal can be supported, the demand of those mobile terminal user's mobile phone television viewing programs for not possessing CMMB hardware chips can especially be met, further it is proposed that method can also dramatically increase the income of Mobile Network Operator and content of TV program supplier.

Claims (1)

  1. Claims
    1st, a kind of method for supporting transmitting terminal and receiving terminal mobile TV program sharing, it is characterised in that including：
    Transmitting terminal receives the data flow of mobile TV program, is decrypted after decoding and recompiles encapsulation and be sent to receiving terminal in the packet, receiving terminal receives after the packet is decoded and obtains the mobile TV program.
    2nd, the method as described in claim 1, characterized in that, the transmitting terminal is before the packet is sent, also program sharing request is initiated to the receiving terminal, receive the receiving terminal receive program it is shared receive the response after, just send the packet.
    3rd, method as claimed in claim 2, it is characterised in that the transmitting terminal initiates the program sharing request by the CS calls set up between receiving terminal, or the transmitting terminal initiates the program sharing request by sending Push short message modes.
    4th, the method as described in claim 1, it is characterised in that the transmitting terminal sends the packet by grouping busihess data link.
    5th, the method as described in claim 1, it is characterised in that the packet is realtime transmission protocol RTP bag.
    6th, a kind of mobile terminal for supporting mobile TV program sharing, it is characterised in that the mobile terminal is used for the data flow for receiving mobile TV program, is decrypted after decoding and recompiles encapsulation and be sent to the opposite end mobile terminal shared in the packet.
    7th, mobile terminal as claimed in claim 6, it is characterized in that, the mobile terminal is additionally operable to initiate program sharing request to the opposite end mobile terminal, and for receive the opposite end mobile terminal receive program it is shared receive the response after send the packet.
    8th, mobile terminal as claimed in claim 7, it is characterised in that the mobile terminal is additionally operable to set up CS calls with the opposite end mobile terminal, and the program sharing request, or sharing request are initiated by CS calls: - . 、 、 - . "
    9th, mobile terminal as claimed in claim 6, it is characterised in that the mobile terminal is additionally operable to activate grouping busihess data link, and the packet is sent by the grouping busihess data link. 10th, mobile terminal as claimed in claim 6, it is characterised in that the packet of the mobile terminal encapsulation is realtime transmission protocol RTP bag.
CN2008801266787A 2008-12-03 2008-12-03 Method and mobile terminal for sharing mobile phone television program Pending CN101946512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/073313 WO2010063147A1 (en) 2008-12-03 2008-12-03 Method and mobile terminal for sharing mobile phone television program

Publications (1)

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CN101946512A true CN101946512A (en) 2011-01-12

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CN (1) CN101946512A (en)
WO (1) WO2010063147A1 (en)

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WO2010063147A1 (en) 2010-06-10
KR101302880B1 (en) 2013-09-05

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Application publication date: 20110112