WO2013007056A1 - Procédé et terminal pour obtenir des informations de points de fréquence de lecture de diffusion multimédia mobile - Google Patents

Procédé et terminal pour obtenir des informations de points de fréquence de lecture de diffusion multimédia mobile Download PDF

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Publication number
WO2013007056A1
WO2013007056A1 PCT/CN2011/078414 CN2011078414W WO2013007056A1 WO 2013007056 A1 WO2013007056 A1 WO 2013007056A1 CN 2011078414 W CN2011078414 W CN 2011078414W WO 2013007056 A1 WO2013007056 A1 WO 2013007056A1
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WO
WIPO (PCT)
Prior art keywords
terminal
mobile multimedia
multimedia broadcast
cmmb
nfc
Prior art date
Application number
PCT/CN2011/078414
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English (en)
Chinese (zh)
Inventor
张栋
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
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Publication of WO2013007056A1 publication Critical patent/WO2013007056A1/fr

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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 
    • H04N21/61—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management

Definitions

  • the invention relates to the field of mobile television data, and particularly relates to a method and a terminal for acquiring frequency information of mobile multimedia broadcasting, in particular, China Mobile Multimedia Broadcasting (CMMB).
  • CMMB China Mobile Multimedia Broadcasting
  • CMMB is the industry standard for China Mobile Multimedia Broadcasting.
  • CMMB is mainly for small-screen handheld terminal devices. Its receiving terminals mainly include MP4, mobile phones, GPS, USB receivers, independent receivers, etc., providing digital broadcast TV programs, integrated information and emergency broadcast services, enabling satellite transmission and terrestrial networks. Combined seamless collaborative coverage.
  • CMMB's existing search and playback process needs to search from the first frequency point to a pair of CMMB frequency points. After the search is completed, the frequency points satisfying certain requirements are interacted. If the frequency point interaction function returns the value, the determination is determined. Frequency lock. After the frequency is locked, the radio and television side transmits the ID information of each frequency band list through the TS0 packet, and the mobile terminal analyzes the ID information of each frequency band and stores it in the terminal file system. After the frequency locking and ID analysis, the communication between the base station and the terminal is completed, and the user can perform the communication. CMMB is used. However, the above search and playback process must be repeated each time the user starts the CMMB after powering off the CMMB or changing the geographical location to other frequency points.
  • the longer CMMB search time is concentrated in the mobile phone production test.
  • the current CMMB production test in the post-installation function test and user experience test the production line personnel need to search each mobile phone one by one to determine the CMMB signal source. Frequency points, after which various CMMB classification tests can be performed. Every mobile phone needs to start the CMMB search process. The long time and low efficiency add to the burden of the resource line. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a method and a terminal for acquiring mobile multimedia broadcast frequency information, and to help a user quickly establish a link with a mobile multimedia broadcast base station or a signal source. Realize fast playback of mobile multimedia broadcasts.
  • the present invention provides a method for acquiring mobile multimedia broadcast playing frequency information, including: the terminal acquiring mobile multimedia broadcast playing frequency information from other terminals in a mobile multimedia broadcast open state.
  • the terminal turns on the near field communication (NFC) function
  • the terminal obtains the mobile multimedia broadcast playing frequency point information from the other terminal in the mobile multimedia broadcast open state within the NFC communication allowable distance range by the NFC. .
  • NFC near field communication
  • the terminal before the terminal obtains the mobile multimedia broadcast playing frequency information from the other terminal in the mobile multimedia broadcast open state, the terminal further performs: when the terminal starts the mobile multimedia broadcast function, if the NFC communication allowable distance range has NFC enabled The function terminal prompts the user to obtain the mobile multimedia broadcast playing frequency information from the NFC-enabled terminal.
  • the mobile multimedia broadcast is China Mobile Multimedia Broadcasting (CMMB).
  • CMMB play frequency information includes: frequency lock information related to CMMB play and channel list ID information.
  • the present invention further provides a terminal, including: a first sending module, configured to: send a request for acquiring mobile multimedia broadcast playing frequency information to another terminal;
  • a first receiving module configured to: when the other terminal is in a mobile multimedia broadcast on state, receive the mobile multimedia broadcast playing frequency point information returned by the other terminal.
  • the first sending module is configured to: send, by using NFC, a request for acquiring a mobile multimedia broadcast playing frequency point information to a terminal within a distance range of the NFC communication; the first receiving module is configured to: pass the NFC Receiving the mobile multimedia broadcast playing frequency point information returned by the other terminal in the mobile multimedia broadcast open state within the NFC communication allowable distance range.
  • the terminal further includes a first prompting module connected to the first sending module, where the first prompting module is configured to: when the terminal starts the mobile multimedia broadcast playing function, if the NFC communication allows the distance range memory After the NFC function is enabled, the user is prompted to obtain the mobile multimedia broadcast frequency information from the NFC-enabled terminal.
  • the terminal further includes:
  • the second receiving module is configured to: receive a request for acquiring mobile multimedia broadcast frequency information from other terminals;
  • the second query module is configured to: after receiving the request, query local mobile multimedia broadcast playing frequency information, if queried, transmit to the second sending module; and the second sending module is set to: The mobile multimedia broadcast playing frequency point information is returned to other terminals requesting to obtain mobile multimedia broadcast playing frequency point information.
  • the second receiving module is configured to: receive, by using the NFC, a request for acquiring mobile multimedia broadcast playing frequency point information sent by the other terminal;
  • the second sending module is configured to: return the queried mobile multimedia broadcast playing frequency point information to the other terminal by using NFC.
  • the mobile multimedia broadcast is China Mobile Multimedia Broadcasting (CMMB).
  • CMMB China Mobile Multimedia Broadcasting
  • the present invention further provides a terminal, including: a second receiving module, configured to: receive a request for acquiring mobile multimedia broadcast playing frequency information sent by another terminal; The setting is: querying the local mobile multimedia broadcast playing frequency point information after receiving the request, if the query is received, transmitting to the second sending module; and the second sending module, configured to: The mobile multimedia broadcast playback frequency information is returned to other terminals requesting to obtain the mobile multimedia broadcast playback frequency information.
  • the second receiving module is configured to: receive, by using the NFC, a request for acquiring mobile multimedia broadcast playing frequency point information sent by the other terminal; the second sending module is configured to: Multimedia broadcast frequency Information is returned to the other terminals via NFC.
  • the mobile multimedia broadcast is China Mobile Multimedia Broadcasting (CMMB).
  • the present invention skips the process of the terminal actively searching for the mobile multimedia broadcast frequency information, and uses the mobile multimedia broadcast frequency information obtained from other terminals that have opened the mobile multimedia broadcast to help the user quickly and mobile multimedia.
  • the broadcast base station or the signal source establishes a link, realizes fast playback of the mobile multimedia broadcast, greatly improves the efficiency of the user using the mobile multimedia broadcast, improves the user experience, and greatly improves the efficiency of the mobile phone production test link, and reduces the burden on the production line.
  • FIG. 1 is a schematic structural diagram of a terminal in Embodiment 1;
  • FIG. 2 is a schematic structural diagram of another terminal in the first embodiment
  • FIG. 3 is a schematic structural diagram of a terminal for implementing CMMB fast playback in the first embodiment
  • FIG. 4 is a flowchart of a method for acquiring CMMB playback frequency information in the first embodiment
  • FIG. 5 is a schematic diagram of a process of acquiring a CMMB play frequency point information and completing a CMMB fast play by a terminal that enables the NFC function in the application example.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the Chinese Mobile Multimedia Broadcasting (CMMB) is taken as an example, but is not limited to the CMMB.
  • CMMB Chinese Mobile Multimedia Broadcasting
  • Other mobile multimedia broadcasting systems can be used in the present invention.
  • the embodiment provides a terminal, including a first sending module and a first receiving module, where the first sending module is configured to send to other CMMB enabled states
  • the terminal in this embodiment is mainly a small-screen handheld terminal device, and mainly includes an MP4, a mobile phone, a GPS, a USB receiving stick, an independent receiver, and the like.
  • other terminals in the CMMB on state are one or more.
  • the first sending module may send a request to multiple terminals to obtain CMMB playing frequency point information.
  • the first receiving module is configured to receive the CMMB playing frequency point information returned by the other terminal that is in the CMMB open state.
  • the first receiving module After receiving the CMMB playback frequency information, the first receiving module stores the CMMB playback frequency information in the corresponding CMMB storage unit of the terminal, so that when the terminal starts the CMMB playback program, the CMMB can be directly obtained from the corresponding CMMB storage unit.
  • the frequency point information is played, and a link is established with the CMMB base station or the signal source according to the CMMB playback frequency information to perform CMMB playback.
  • the terminal may acquire other CMMB playback frequency information by using a wireless communication technology, for example, Near Field Communication (NFC) technology, Bluetooth technology, wireless LAN, WIFI, etc. Get CMMB playback frequency information for CMMB fast playback.
  • NFC Near Field Communication
  • NFC does not have to be set up beforehand, so it is very easy to operate. As long as the NFC part is close to the convenience card using this technology, the communication process can be completed. NFC is low-cost, easy to use and more intuitive. NFC can realize communication of various devices within a few centimeters through a combination of a chip, an antenna and some software, which makes it in some fields. It seems more potential.
  • a terminal including the first sending module, the first receiving module, and the first prompting module connected to the first sending module, where the terminal starts near field communication
  • the first sending module is configured to send, by using the NFC, a request for acquiring CMMB play frequency point information to another terminal in the CMMB open state within the NFC communication allowable distance range
  • the first receiving module The first prompting module is configured to receive, by the NFC, the CMMB playing frequency point information returned by the terminal in the CMMB open state in the NFC communication allowable distance range; If there is a terminal with the NFC function enabled, the user is prompted to obtain the CMMB from the terminal that has the NFC function enabled. Play frequency information.
  • the prompting manner includes: prompting the user to obtain the CMMB playing frequency information from the terminal that has the NFC function enabled by popping up a prompt menu or other similar manner on the terminal interface.
  • the user can also choose to refuse to obtain the CMMB playing frequency information from other terminals.
  • the search is performed one by one from the first frequency point, and the frequency is satisfied after the search is completed.
  • the point interacts, and if the return value of the frequency interaction function satisfies the requirement, the lock frequency is determined.
  • the radio and television side transmits the ID information of each frequency band list through the TS0 packet.
  • the mobile terminal analyzes the ID information of each frequency band and stores it in the terminal file system. After the frequency locking and ID analysis, the communication between the base station and the terminal is completed, and the user can perform the communication.
  • CMMB is used.
  • the embodiment further provides a terminal, including a second receiving module, a second querying module, and a second sending module, where
  • a second receiving module configured to receive a request for acquiring CMMB playing frequency information sent by another terminal
  • the second query module is configured to query the local CMMB playing frequency point information after receiving the request, and if the query is received, transmit the information to the second sending module; wherein, the local CMMB playing frequency point information includes: related to CMMB playing Frequency lock information and channel list ID information.
  • the second sending module is configured to return the queried CMMB playing frequency point information to other terminals requesting to acquire CMMB playing frequency point information.
  • the second receiving module receives the request for acquiring the CMMB playing frequency point information sent by the other terminal by using the NFC; the second sending module is to query the The CMMB playback frequency information is returned to the other terminal through the NFC.
  • NFC near field communication
  • the embodiment further provides a terminal for implementing fast playback of CMMB, including the first sending module, the first receiving module, the first prompting module, the second receiving module, and the second query, as described above.
  • the CMMB storage unit is connected to the first receiving module and the second query module, and configured to store CMMB playing frequency point information; the CMMB player is connected to the CMMB storage unit, according to the The CMMB playback frequency information stored in the CMMB storage unit is directly linked with the CMMB base station or the signal source for CMMB fast playback.
  • the embodiment provides a method for acquiring mobile multimedia broadcast frequency information, including:
  • the terminal acquires mobile multimedia broadcast broadcast frequency information from other terminals that are in the mobile multimedia broadcast on state.
  • CMMB Mobile Multimedia Broadcasting for China Mobile Multimedia Broadcasting
  • this embodiment provides a method for acquiring CMMB playback frequency information, including:
  • Terminal A sends a request to other terminals in the CMMB open state to obtain CMMB play frequency information
  • the terminal that is in the CMMB-on state queries the CMMB playback frequency information stored in the local device, and returns the queried CMMB playback frequency information to the terminal A that initiates the request;
  • the CMMB playback frequency information includes: frequency locking information related to CMMB playback and channel list ID information.
  • the terminal A receives the CMMB play frequency information returned by the other terminal in the CMMB open state, and stores the information in the corresponding CMMB storage unit. In this way, the terminal A can directly obtain the CMMB playing frequency point information from the corresponding CMMB storage unit when starting the CMMB playing program, and establish a link with the CMMB base station or the signal source according to the CMMB playing frequency point information, and perform CMMB playing.
  • the application example when the terminal A turns on the near field communication (NFC) function, as shown in FIG. 5, the application example further provides a method for acquiring CMMB playback frequency information and completing CMMB fast playback, including the following steps. :
  • S201 The terminal A starts the CMMB program;
  • S202 If there is a terminal with the NFC function enabled in the NFC communication allowable distance range, the terminal A prompts the terminal user to obtain the CMMB playing frequency information from the NFC-enabled terminal.
  • NFC technology is a short-range wireless communication technology
  • the NFC design can transmit data within a range of 10 CM. Therefore, in this application example, terminal A allows for the NFC communication.
  • the NFC-enabled terminals can be detected within the distance range, and the CMMB playback frequency information can be obtained from these terminals.
  • S203 The user agrees to obtain, and the terminal A sends a request to obtain the CMMB play frequency information by using the NFC to the other terminals in the NFC communication allowable distance range. At this time, after the terminal A searches for other NFC-enabled terminals, the terminal A is already in use. Some terminals of the CMMB playback function return the CMMB playback frequency information to the terminal A because the corresponding CMMB playback frequency information has been stored.
  • the other terminal in the CMMB ON state queries the CMMB playback frequency information, such as the frequency-locked information and the channel list ID information, which are stored in the local device, and plays the CMMB that is queried.
  • the frequency point information is returned to the terminal A that initiated the request;
  • Terminal A receives other terminals returned by the CMMB open state through the NFC.
  • the CMMB plays the frequency information and stores it in the corresponding CMMB storage unit.
  • S206 The user directly performs CMMB playback by using the CMMB playback function.
  • the lock frequency information and the channel list ID information can be directly used. Establish a link with the CMMB base station or signal source, select the channel list for CMMB playback, and skip the process of actively searching for CMMB playback frequency information.
  • Embodiment 2 the method in the first embodiment can also be applied in the functional test and the user experience test after the installation in the CMMB production test, and the line personnel do not need to search each mobile phone one by one to determine the source frequency of the CMMB signal.
  • the method in the embodiment can be used to obtain the CMMB playback frequency information from the NFC through the NFC, and the obtained CMMB playback frequency information is stored to Testing the corresponding CMMB storage unit of the mobile phone, and then quickly establishing a link with the CMMB base station or the signal source according to the CMMB playback frequency information, and performing various CMMB classification tests.
  • each test phone does not need to start the CMMB search process, which saves test time, improves test efficiency, and reduces the burden on the production line.
  • the embodiment of the present invention only gives the information of acquiring CMMB playing frequency points and obtaining by NFC.
  • CMMB method and terminal for playing frequency information but the invention is not limited to acquiring CMMB playing frequency information and acquiring CMMB playing frequency information through NFC, and also obtaining other mobile multimedia broadcast playing frequency information and by using, for example, Bluetooth technology.
  • the wireless communication technology such as the wireless LAN and the WIFI acquires the mobile multimedia broadcast playing frequency information.
  • the terminal actively obtains the mobile multimedia broadcast playing frequency information from the other terminals in the mobile multimedia broadcast open state, and skips the terminal actively searching for the mobile multimedia broadcast playing frequency.
  • the process of point information quickly establishes a link with the mobile multimedia broadcast base station or the signal source according to the obtained mobile multimedia broadcast playing frequency point information, thereby realizing the fast playback of the mobile multimedia broadcast, thereby greatly improving the efficiency of the user using the mobile multimedia broadcast, and improving
  • the user experience, and can be applied to the production test of mobile phones, can save test time, improve test efficiency, and reduce the burden on the production line.
  • the terminal is provided with an NFC function, and the mobile multimedia broadcast playing frequency information is obtained by the NFC to the NFC-enabled terminal, which is very simple and fast to operate, and further embodies the obtaining mobile provided by the foregoing embodiment.
  • the method of playing radio frequency information by multimedia broadcasting and the superiority of the terminal is very simple and fast to operate.

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

Abstract

L'invention porte sur un procédé et un terminal pour obtenir les informations de point de fréquence de lecture d'une diffusion multimédia mobile, le procédé comprenant l'opération suivante : le terminal obtient les informations de point de fréquence de lecture de la diffusion multimédia mobile auprès des autres terminaux dans un état dans lequel la diffusion multimédia mobile est activée, le terminal comprenant un premier module d'envoi et un premier module de réception, le premier module d'envoi étant configuré pour envoyer une requête d'obtention des informations de point de fréquence de lecture de la diffusion multimédia mobile aux autres terminaux, et le premier module de réception étant configuré pour recevoir les informations de point de fréquence de lecture de la diffusion multimédia mobile renvoyées par les autres terminaux dans l'état dans lequel la diffusion multimédia mobile est activée. Quand la diffusion multimédia mobile est lue, le terminal et le procédé permettent à un utilisateur de sauter le processus de recherche active, par le terminal, des informations de point de fréquence de lecture de la diffusion multimédia mobile, et aident l'utilisateur à établir rapidement une liaison avec une station de base ou source de signal de diffusion multimédia mobile, réalisant ainsi la lecture rapide de la diffusion multimédia mobile, et améliorant fortement l'efficacité d'utilisation de la diffusion multimédia mobile par l'utilisateur et l'efficacité dans les phases de production et de test d'un téléphone mobile.
PCT/CN2011/078414 2011-07-08 2011-08-15 Procédé et terminal pour obtenir des informations de points de fréquence de lecture de diffusion multimédia mobile WO2013007056A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011101910227A CN102868932A (zh) 2011-07-08 2011-07-08 一种获取移动多媒体广播播放频点信息的方法及终端
CN201110191022.7 2011-07-08

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WO (1) WO2013007056A1 (fr)

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CN101848347A (zh) * 2009-03-24 2010-09-29 中兴通讯股份有限公司 共享cmmb视频的方法及提供该共享服务的移动终端
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