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WO2010075691A1 - Terminal à fonction de mise en mémoire cache de programme de télévision et procédé de réception et de reproduction de programme de télévision - Google Patents

Terminal à fonction de mise en mémoire cache de programme de télévision et procédé de réception et de reproduction de programme de télévision Download PDF

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Publication number
WO2010075691A1
WO2010075691A1 PCT/CN2009/073397 CN2009073397W WO2010075691A1 WO 2010075691 A1 WO2010075691 A1 WO 2010075691A1 CN 2009073397 W CN2009073397 W CN 2009073397W WO 2010075691 A1 WO2010075691 A1 WO 2010075691A1
Authority
WO
WIPO (PCT)
Prior art keywords
television program
data
television
program
cache
Prior art date
Application number
PCT/CN2009/073397
Other languages
English (en)
Chinese (zh)
Inventor
刘海军
孙清波
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 WO2010075691A1 publication Critical patent/WO2010075691A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • 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
    • H04N21/4147—PVR [Personal Video Recorder]
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4333—Processing operations in response to a pause request

Definitions

  • Terminal with TV program buffer function Terminal with TV program buffer function and method for receiving and broadcasting television programs
  • the present invention relates to a terminal device having a television program receiving and broadcasting function, and more particularly to a terminal having a television program buffering function and a television program receiving and broadcasting method.
  • the playback of TV programs usually does not have the characteristics of slow playback.
  • the user may have a call when watching a TV program; or, the user wants to make a call.
  • Mobile TV, videophone calls all need to use the speaker / headset and display peripherals on the phone, and in general, people can only choose one of the two functions of watching TV or talking on the phone at the same time, this time users often use
  • the method of processing is to interrupt the broadcast of the TV program, and then start the mobile TV after the call ends. After restarting the mobile TV, the user can continue to watch the channel program before the call, but will miss the program during the call, restarting the mobile TV and re-selecting the channel program also brings operational inconvenience to the user.
  • the existing terminal having the television program playing function does not have the function of enabling the user not to miss the current television program.
  • the technical problem to be solved by the present invention is to provide a terminal having a television program buffer function and a television program receiving and broadcasting method, which enables the user not to miss the playing of the television program.
  • the present invention provides a television program receiving and broadcasting method, including: in a process of receiving and playing a television program, when the terminal needs to pause the playing of the television program, the current television that is currently being broadcasted is cached according to a default setting.
  • the program automatically plays the cached TV program at a time when the television program can be restarted; or at the time when the television program needs to be paused, according to the cache selection setting, the currently broadcasted TV program is cached or the currently being broadcasted TV is not cached.
  • the cached television program is played according to the play selection setting, or the cached television program is skipped to play the currently received television program, or the television program is not played.
  • the buffering the television program currently being broadcasted includes closing playback of the television program, maintaining reception of program data of the television program, maintaining processing of the received program data, and buffering the processed program.
  • the not buffering the television program currently being broadcasted includes turning off the playing of the television program, maintaining the reception of the program data of the television program, maintaining the processing of the received program data, or including turning off the playing of the television program. Stopping the reception of program data of the television program.
  • the processed television program data is directly divided into segment buffers, or the processed television program data is written into the file buffer.
  • the terminal records the timestamp of the cache startup time at the same time each time the cache is started, and establishes the correspondence between the timestamp and the current program data in the cache; when deliberately restarting the playback of the television program, according to the corresponding relationship Read and play the cached TV program data.
  • the terminal provides a cache setting interface, where the default setting is preset by the user through the cache setting interface, the function of the television program currently being broadcasted is turned on, and the cache selection setting is adopted by the user through the terminal.
  • the cache setting interface automatically popped up at a time when the television program needs to be paused is set, and the play selection setting is set by the user through the play selection setting interface automatically popped up by the terminal at a time when the television program can be restarted. to make.
  • the terminal releases the program data corresponding to the cached television program that has been played;
  • the terminal stops caching the program data and releases the cached program data.
  • the terminal is a mobile phone
  • the moment when the television program needs to be paused is a mobile phone communication start time, and the communication start time includes answering a call, making a call, receiving a short message/mMS message, and sending a short message/mMS message;
  • the moment at which the television program can be restarted is the mobile phone communication end time, and the communication end time includes ending the call, ending the sending and receiving, viewing or editing the SMS/MMS.
  • the terminal is a mobile phone
  • the moment when the television program needs to be paused is a time when the mobile phone user works, learns, and the like, and needs to pause watching the television program;
  • the moment at which the television program can be restarted is a moment when the mobile phone user finishes working, learning, and the like, and can continue watching the television program.
  • the terminal is a television
  • the moment when the television program needs to be paused is a time when the television user works, learns, and the like, and needs to temporarily pause watching the television program;
  • the moment at which the television program can be restarted is the time at which the television user finishes work, learning, and the like, and can continue watching the television program.
  • the terminal is a television
  • the moment when the television program needs to be paused is a time when the television user switches channels, watches other television programs, and requests to cache the current television program;
  • the moment at which the television program can be restarted is the time at which the television user ends the viewing of the other television program.
  • the present invention provides a mobile phone having a television program cache function, including: a mobile phone television module and a communication application module, and a cache control module, the mobile phone television module further comprising a signal receiving unit and a data processing unit. a data buffer unit and a playback unit, wherein:
  • the cache control module is configured to detect the status of the mobile phone TV module and the communication application module. When the mobile phone TV module plays, if the communication service is detected, the data processing is controlled when the default setting or the current setting is required to cache the television program data.
  • the unit writes the processed television program data into the data buffer unit; after the communication ends, the control playback unit reads the buffered data from the data buffer unit for playing;
  • a data processing unit configured to process the received television signal to obtain television program data that can be played, and output the data to the playing unit or the data buffer unit;
  • a data cache module configured to cache television program data
  • the playing module is configured to receive the television program data output by the data processing unit or read the television program data buffered by the data buffer unit and play the same. further:
  • the communication application module is a telephone module; when the mobile phone television module detects that the telephone module wants to make a call, the cache control module notifies the playing unit to stop playing and controls the television program data to be processed by the data processing unit at the call start time or the incoming call time.
  • the data buffer unit is written, and after detecting that the call ends, the playback unit is controlled to read the buffered data from the data buffer unit for playback.
  • the cache control module detects that the telephone module is to make a call during the playing of the mobile phone television module, and is also used to record a timestamp of the current time at the start time or the incoming call time of each call, and establish the timestamp and the current cache. Correspondence of the TV program data to be played first;
  • the playback module When the playback module starts to read the cached data for playback, it reads the TV program data to be played first in the cache according to the latest recorded timestamp and plays it.
  • the mobile phone further includes a cache setting module, configured to provide a setting interface for buffering the television program, allowing the user to preset whether to cache the television program during communication; and the cache control module detects the presence of the telephone service when the mobile phone television module plays. First determine if the current setting is cached, and if necessary, perform cache control.
  • the present invention also provides a television having a television program cache function, including a data buffer unit and a cache control unit, wherein
  • the data buffer unit is configured to cache program data of the television
  • the cache control unit is configured to, when the user selects to cache the television program currently being played, control the data processing unit of the television, so that the data processing unit sends the processed program data to the data buffer unit; Playing the cached television program, controlling the playing unit of the television, causing the playing unit to read the program data from the data buffering unit for playing; and controlling the data data when the user selects to stop buffering the television program.
  • the processing unit stops transmitting the processed program data to the data buffer unit; and controls the data buffer unit to cause the data buffer unit to release the program data of the cache that has been played.
  • FIG. 1 is a schematic structural diagram of a system related to an application scenario according to an embodiment of the present invention
  • FIG. 2 is a functional block diagram of a mobile phone television terminal according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a signaling flow of an implementation example of a method according to an embodiment of the present invention
  • FIG. 4 is a functional block diagram of a television terminal of the present embodiment.
  • the invention realizes a method for buffering television program data, so that the user caches the television program data at the time when the watching of the television program needs to be paused, and plays the cached television program by continuing to watch the television program without losing the play of the television program. content.
  • FIG. 1 is a schematic diagram showing the structure of a system related to a mobile TV application scenario of the present embodiment, which mainly includes: a television program center, a telephone exchange core network, and a mobile communication network, and a mobile phone television terminal and other telephone terminals.
  • This scenario corresponds to the user watching the mobile TV program using the mobile TV terminal. At this moment, a call comes in. The user wants to continue to watch the original call from the time point when the call is received. program.
  • the television program is cached during the user's call, and then the cached television program is continued to be played after the call ends, thereby satisfying the user's need not to miss the viewing of the program due to the call.
  • FIG. 2 is a functional block diagram of a mobile phone television terminal according to the embodiment, including a mobile phone television module and an electric
  • the voice module and the cache control module and the cache control module are respectively connected to the mobile TV module and the telephone module.
  • the mobile phone television module further includes a signal receiving unit, a data processing unit, a data buffering unit and a playing unit connected in sequence, and the data processing unit can also be directly connected to the playing unit.
  • a data processing unit configured to process the received television signal to obtain playable television program data, output to the playing unit (before receiving the control signal of the buffer control unit), or output under the control of the cache control unit To the data cache unit;
  • a data caching module for caching television program data, by writing to a file cache, or dividing the audio video data into segment buffers, and using multiple files to cache TV programs over time.
  • the playing module is configured to receive the television program data output by the data processing unit or read the television program data buffered by the data buffer unit and play the data.
  • the cache control module is configured to detect the status of the mobile phone TV module and the telephone module. When the mobile phone TV module plays, if the call service is detected, the notification unit is stopped when the default setting or the current setting is required to cache the television program data. Playing, and controlling the data processing unit to write the processed television program data into the data buffer unit; controlling the playing unit to read the buffered data from the data buffer unit for playing after the call ends.
  • the playing unit may be notified to stop playing and control the data processing unit to write the processed television program data into the data buffer unit at each call start time or incoming call time, and the buffer may occur in more than one call. That is, during the broadcast of the television program, if the user answers and/or makes a call multiple times, the cache control module can record a timestamp of the current time at the start time or the time of the call, and establish the timestamp and the current cache.
  • the correspondence between the first broadcasted TV program data that is, the earliest broadcasted TV program data during normal playback
  • the playback module starts to read the cached data for playback, it can read according to the latest recorded timestamp.
  • the TV program data to be played first in the cache is played and played.
  • the user can choose to skip the cached TV program data and directly view the content of the TV program just received, so the cache control module can also be used to control the data processing unit after receiving the command that the user wants to skip the cached content.
  • the processed TV program data is directly output to the playback unit, and is no longer cached.
  • the original cached data can be automatically deleted or retained. of course, If the user turns off the mobile TV, the processing of the signal receiving unit, data processing unit and playback unit will stop.
  • the cache control module can also delete the played files when the user ends the call and continue watching the TV program to reduce the occupation of the cache space.
  • a cache setting module is further included.
  • the cache setting module can be implemented in two ways. One is a setting interface for providing a cached television program, and the user is allowed to preset whether to cache the television program during communication. In this way, when the mobile phone TV module is playing, if the phone service is detected, it is also necessary to see if it is set to require caching, and if necessary, execute the above cache control.
  • the other is for providing a selection interface for the user to cache the television program under the control of the cache control module, and returning the user selection result to the cache control module.
  • the cache setting module is first notified to provide a selection interface, and according to the selection result returned by the cache setting module, when the cache is needed Then, the above cache control is executed, and when the cache is not needed, the data processing unit may be notified to suspend processing.
  • the cache can also occur in receiving instant messaging, SMS, MMS and other communications services.
  • the same function can be realized by simply changing the above-mentioned telephone module to the corresponding communication application module or adding a plurality of communication application modules, and the state control and cache control are controlled by the cache control module in the same manner.
  • any device that differs in form but has substantially the same function should be within the scope of the present invention.
  • the method for transmitting and receiving a television program during a call by the mobile phone television terminal is triggered when an incoming call or an outgoing call is made during the process of receiving and playing the mobile TV program by the mobile phone television terminal, and includes the following steps:
  • Step 1 When the user selects to connect to the call on the terminal, the master and the called party start to talk; at the same time, the terminal continues to receive and process the television program data, and buffers the processed television program data; the terminal can also start at the time of the call. Process the resulting TV program data cache.
  • the television program may also be played in an abnormal manner, such as stopping the audio and video data of the television program when the user selects to connect to the call; or, the terminal selects to connect the call at the user. Only stop playing the audio data of the TV program; or, when the user selects to connect the call, only one channel is vacated for the user to call, and the audio and video data of the TV program is still played on other channels and the screen, and The audio playback sound is automatically turned down, and then after the user's call is over, the terminal resumes the playback of all channels and screens.
  • an abnormal manner such as stopping the audio and video data of the television program when the user selects to connect to the call; or, the terminal selects to connect the call at the user. Only stop playing the audio data of the TV program; or, when the user selects to connect the call, only one channel is vacated for the user to call, and the audio and video data of the TV program is still played on other channels and the screen, and The audio playback sound is automatically turned down, and then after the user
  • the television program data can be directly divided into segment caches or written to the file cache.
  • the terminal can record the timestamp of the current time at the start time of the call or the time of the incoming call, and the timestamp is used as an identifier to establish a correspondence with the television program data to be played first in the cache, and when the notification of the end of the call is received, The time stamp corresponds to reading and playing the television program data to be played first.
  • the cache can occur during more than one call, that is, during the broadcast of the television program, if the terminal answers the call multiple times, the mobile TV module reads the corresponding cached data according to the time stamp of the recorded multiple calls. Play.
  • caching can also occur during the process of receiving instant messages, text messages with longer content, and multimedia messages.
  • Step 2 When the call ends, the terminal starts playing the cached TV program data, and the user continues to watch the TV program at the moment from the start of the call; meanwhile, the terminal continues to receive and cache the TV program data.
  • the terminal can delete the cached TV program data.
  • the user can choose to skip the cached program content, directly view the currently received television program data, and the terminal no longer caches the processed television program data.
  • the terminal can delete the cached TV program data, or the terminal can save the cached TV program data for later playback.
  • the terminal may set a caching policy, including providing a setting interface that allows the user to preset the cached television program in the call, and a selection interface for providing a cached television program when the user starts the call during the watching of the television program; the set or selected data may be Stored through a local storage device.
  • 3 is a schematic diagram of a signaling flow for implementing the above method of the present invention, which is a mobile TV program broadcasted on a mobile TV system (MTVS, Mobile Television System) by a mobile phone television terminal UE1 (UE, User Equipment) (at this time, In the process of the TV program occupying the terminal peripherals such as the speaker/headphone and the display screen, the UE 2 receives the incoming call request signaling and triggers the execution.
  • MTVS Mobile Television System
  • UE1 User Equipment
  • UE1 receives the incoming call request signaling, that is, the corresponding circuit domain receives the IAM message, and receives the INVITE message corresponding to the VoIP situation;
  • the call module of UE1 is activated to process the call request.
  • the mobile phone TV module of UE1 records the time stamp and starts to store the currently received TV program data; at the same time, the mobile TV module pauses playing, the main and the called call;
  • the call process takes up UE1 peripherals such as speakers/headphones and displays.
  • the television program (audio and video) data stream is received by UE1 and buffered into the local storage device.
  • the reception and caching of TV programs does not occupy peripherals such as speakers/headphones, displays, etc., and the caching is performed in the background.
  • UE1's mobile TV module continues to receive and cache TV program data, and reads audio and video data from the cache file.
  • the UE1 directly plays the currently broadcasted TV program (audio and video) data stream, and the UE1 may delete the already stored cache file, or continue to cache the user for later. Play.
  • the cache can occur during more than one call.
  • the core network is applicable to the 3GPP IMS domain, the 3GPP2 MMD domain, and other core networks supporting SIP/IP
  • the wireless network is applicable to GPRS/EDGE, CDMA, WCDMA, LTE, For WiFi, WiMAX and other networks
  • the mobile TV terminal may be a terminal of CMMB, MBMS, DVB-H, etc., and the terminal may be a combination of one or more of the above wireless systems.
  • the method and apparatus of the present invention can enable the user to continue watching the TV program during the call after the call ends by buffering the mobile TV program during the user's call. Moreover, the method and apparatus of the present invention can satisfy the user's needs as long as the mobile phone software function is added.
  • FIG. 4 is a functional block diagram of a TV terminal of the present embodiment, including a signal receiving unit, a data processing unit, a data buffer unit, a playing unit, and a cache control unit.
  • a signal receiving unit including a signal receiving unit, a data processing unit, a data buffer unit, a playing unit, and a cache control unit.
  • the data buffer unit is configured to cache program data of the television
  • the cache control unit is configured to, when the user selects to cache the television program currently being played, control the data processing unit of the television, so that the data processing unit sends the processed program data to the data buffer unit; Playing the cached television program, controlling the playing unit of the television, causing the playing unit to read the program data from the data buffering unit for playing; and controlling the data data when the user selects to stop buffering the television program.
  • the processing unit stops transmitting the processed program data to the data buffer unit; and controls the data buffer unit to cause the data buffer unit to release the program data of the cache that has been played.
  • the television program can be cached according to the needs of the user, so that the user can continue to watch the television program at a convenient time.
  • the present invention can satisfy the above requirements only by adding software functions to the mobile phone.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)

Abstract

La présente invention porte sur un procédé de réception et de reproduction de programme de télévision et sur un terminal à fonction de mise en mémoire cache de programme de télévision. Durant la procédure de réception et de reproduction de programme de télévision dans un terminal, le terminal met en mémoire cache le programme de télévision en cours de réception et de reproduction lorsque le terminal a besoin de mettre en pause la reproduction du programme de télévision, et reproduit les programmes de télévision mis en mémoire cache lorsque le terminal peut redémarrer la reproduction du programme de télévision. Au moyen du procédé et du terminal correspondant dans la présente invention, des programmes de télévision peuvent être mis en mémoire cache selon les demandes des utilisateurs, et des utilisateurs peuvent continuer à regarder un programme de télévision à un moment commode au lieu de manquer le contenu de programme. Ce terminal décrit par la présente invention peut être non seulement un téléphone mobile, mais également un poste de télévision et un ordinateur.
PCT/CN2009/073397 2008-12-31 2009-08-21 Terminal à fonction de mise en mémoire cache de programme de télévision et procédé de réception et de reproduction de programme de télévision WO2010075691A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810192986.1 2008-12-31
CN2008101929861A CN101448227B (zh) 2008-12-31 2008-12-31 手机电视终端及其收播通讯时的电视节目的方法

Publications (1)

Publication Number Publication Date
WO2010075691A1 true WO2010075691A1 (fr) 2010-07-08

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CN (1) CN101448227B (fr)
WO (1) WO2010075691A1 (fr)

Cited By (2)

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CN106105182A (zh) * 2014-03-12 2016-11-09 谷歌公司 在应用后台化后在窗口小部件中继续回放的系统和方法
CN110351570A (zh) * 2019-07-02 2019-10-18 中国联合网络通信集团有限公司 5g网络下视频直播方法和系统

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CN101448227B (zh) * 2008-12-31 2011-01-05 中兴通讯股份有限公司 手机电视终端及其收播通讯时的电视节目的方法
CN101834933A (zh) * 2009-03-10 2010-09-15 中兴通讯股份有限公司 在使用手机电视业务过程中进行通话的移动终端及方法
CN104778172B (zh) * 2014-01-10 2019-04-19 腾讯科技（深圳）有限公司 网页信息的预取处理方法、装置及对应的网页浏览装置

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CN101448227A (zh) * 2008-12-31 2009-06-03 中兴通讯股份有限公司 手机电视终端及其收播通讯时的电视节目的方法

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JP2003329459A (ja) * 2002-05-14 2003-11-19 Hakuhodo Inc 録画再生装置
CN1930875A (zh) * 2004-03-08 2007-03-14 三洋电机株式会社 移动终端、在移动终端中记录/再现广播的方法、和广播记录/再现程序
WO2007094142A1 (fr) * 2006-02-14 2007-08-23 Nec Corporation Dispositif mobile dote de fonctions televion, procede d'accumulation d'information de programme et programme
CN101448227A (zh) * 2008-12-31 2009-06-03 中兴通讯股份有限公司 手机电视终端及其收播通讯时的电视节目的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105182A (zh) * 2014-03-12 2016-11-09 谷歌公司 在应用后台化后在窗口小部件中继续回放的系统和方法
CN106105182B (zh) * 2014-03-12 2019-06-21 谷歌有限责任公司 在应用后台化后在窗口小部件中继续回放的系统和方法
CN110351570A (zh) * 2019-07-02 2019-10-18 中国联合网络通信集团有限公司 5g网络下视频直播方法和系统
CN110351570B (zh) * 2019-07-02 2021-04-27 中国联合网络通信集团有限公司 5g网络下视频直播方法和系统

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CN101448227A (zh) 2009-06-03
CN101448227B (zh) 2011-01-05

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