CN101005642A - Transmitting method for program information of mobile multimedia broadcast system - Google Patents
Transmitting method for program information of mobile multimedia broadcast system Download PDFInfo
- Publication number
- CN101005642A CN101005642A CNA2007100003211A CN200710000321A CN101005642A CN 101005642 A CN101005642 A CN 101005642A CN A2007100003211 A CNA2007100003211 A CN A2007100003211A CN 200710000321 A CN200710000321 A CN 200710000321A CN 101005642 A CN101005642 A CN 101005642A
- Authority
- CN
- China
- Prior art keywords
- current
- data
- mobile
- information
- program information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
- H04H60/72—Systems specially adapted for using specific information, e.g. geographical or meteorological information using electronic programme guides [EPG]
-
- 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26283—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for associating distribution time parameters to content, e.g. to generate electronic program guide data
-
- 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]
- H04N21/40—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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
-
- 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
- H04N21/64315—DVB-H
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The method comprises: 1) the mobile multimedia front-end acquires the current/next program information of multimedia service/channel, and packages said information into the data segment of one or multi multiplexing sub-frames; 2) the mobile multimedia broadcast network transmits said data segment to said mobile multimedia terminal through the service logic channel; 3) mobile multimedia terminal acquires the current/next program information from the multiplexing sub-frames. By the invention, when watching program or switching channels, the user can rapidly finds the program information about the currently played service/channel or the service/channel played in the next.
Description
Technical field
The present invention relates to the communications field, Mobile Multimedia Broadcasting (CMMB) field particularly, the processing method of current and subsequent program information (Present/Following information is called for short P/F information) in e commerce transactions (perhaps program) guide.
Background technology
At present, people oneself no longer is satisfied with phone and messaging service to the demand of mobile communication.A large amount of multimedia services emerge along with era development, and a plurality of users of some of them application requirements can receive the identical media data simultaneously, and are as video request program, television broadcasting etc., typical in mobile phone TV services.
Mobile multi-media broadcasting service (being mobile TV again) has multiple realization technology, 3GPP multimedia broadcast multicast (MBMS based on mobile communications network is arranged, Multimedia Broadcast MulticastService), 3GPP2 broadcasting and multicast (BCMCS, Broadcast and Multicast Service) and stream media technology, also have based on radio network (received terrestrial digital broadcasting, satellite digital broadcasting) technology, for example (the digital video broadcast-handheld formula receives Ou Zhou DVB-H: Digital Video BroadcastHandheld), Media Forward Link Only) and the CMMB of China (China Mobile multimedia broadcasting: China Mobile Multimedia Broadcast) etc., also have the application layer ancillary technique MediaFLO of the U.S. (the single forward link of medium:.Mobile multi-media service based on radio network has advantages such as availability of frequency spectrum height, capacity is big, construction cost is relatively low, the audient is wide, is used widely.
The mobile media broadcasting network user is when using mobile multi-media service, by electron service instruction (being called for short ESG) or electronic program guides navigation, understand the relevant information (comprising Business Name, reproduction time, content outline, price etc.) of mobile multi-media broadcasting service, and realize quick retrieval, preview and visit business.ESG is for user's TV reception and enjoy information service a good navigation mechanism is provided, and makes the user can find the program of own care, the additional information of checking program quickly and easily.
But, when the user watches program or service switchover/channel, often need a kind of method and can understand the in progress program content information of current business/channel (such as time started, theme, concluding time etc.) fast, and the program content information of follow-up time section broadcast; When system has adjusted current slot or follow-up time section program a certain moment, also need in time to notify the user simultaneously.
Summary of the invention
The technical problem to be solved in the present invention provides the transmission method of programme information in a kind of mobile multimedia broadcast system, the user is in watching program or service switchover/channel process, the programme information and the subsequent program information that can find current business/channel to play fast, and can notify the user immediately with the adjusted programme information of system, improve the experience that the user uses multi-media broadcasting service.
In order to solve the problems of the technologies described above, the present invention proposes a kind of sending method of mobile multimedia broadcast system programme information, may further comprise the steps:
(1) the mobile multimedia front end obtains the current/subsequent program information of multimedia service/channel, and described information is encapsulated in the data segment of one or more multiplexed sub frames;
(2) mobile media broadcasting network transmits the described data segment that comprises programme information by service logical channels.
Further, the sending method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the step (1), each fixed cycle is obtained the current/subsequent program information of multimedia service/channel, and the current/subsequent program information of described business/channel comprises programm name, time started, the concluding time of current and subsequent program.
Further, the sending method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the step (1), described data segment comprises data segment header and a plurality of data cell, described data segment header comprises each data cell parameter, and whether what the data cell type in the described data cell parameter was used to represent units of data carry is the electron service instruction data unit; Described a plurality of data cell has write electron service instruction head and electron service instruction data payload at least, wherein, the electron service instruction head writes the electron service instruction data payload type of notebook data unit, being used to indicate the electron service instruction data payload is electronic service guide data model or electron service instruction data, writes the Data Identification that expression has current/subsequent program information simultaneously.
Further, the sending method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: comprise table description type in the described data cell, the electron service instruction data payload of expression notebook data unit adopts table data encapsulation form of presentation or XML (extensible Markup Language) formatted data encapsulation form of presentation, when adopting table data encapsulation form of presentation, its parameter that comprises is the record number, time started, programm name, concluding time, described record numerical table shows that current program in notebook data unit and subsequent program count sum, default value is 2, when the record number greater than 2 the time, described electron service instruction data payload comprises a plurality of time starteds, programm name and concluding time; When adopting XML (extensible Markup Language) formatted data encapsulation form of presentation, also comprise a system parameters, be used to indicate whether to show immediately the current/subsequent program information of current business/channel.
Further, the sending method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the step (2), the described multimedia service that contains current/subsequent program information is broadcast by mobile media broadcasting network periodically, perhaps crosses mobile media broadcasting network according to the needs IMU of operator and broadcasts.
A kind of method of reseptance of programme information of mobile multimedia broadcast system may further comprise the steps:
(1) mobile multi-media terminal receives multiplexed sub frame from Mobile Multimedia Broadcasting;
(2) mobile multi-media terminal obtains current/subsequent program information from the data segment of multiplexed sub frame.
Further, the method of reseptance of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the step (2), when the user obtains and use mobile multi-media service, current/subsequent program information that mobile multi-media terminal current/subsequent program information of inquiry or user pass through the function menu active inquiry, and should be presented on the mobile multi-media terminal screen by front/rear continuous programme information.
Further, the method of reseptance of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: the user is when service switchover/channel, mobile multi-media terminal inquires about at first in the data segment of multiplexed sub frame of composition current business/channel whether current/subsequent program information is arranged, if have, then be presented on the mobile multi-media terminal screen automatically; The user is in watching the program process, when current period of certain business/channel or when the follow-up period, program had adjustment, corresponding mobile multi-media terminal receives the corresponding indication in the multiplex frame head, detect network up-to-date current/subsequent program information is arranged, directly parse the current/subsequent program information in the current data unit, be presented on the mobile multi-media terminal screen; The user in watching the program process, by the function menu active inquiry current/subsequent program information, the current/subsequent program information in the data segment of multiplexed sub frame of current business/channel is formed in preferential inquiry.
Further, the method of reseptance of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: mobile multi-media terminal parses data cell from the multiplexed sub frame that receives, when the data cell type is the electronic business guiding information data, and then resolve the electron service instruction head of this electron service instruction data unit, and judged whether current/subsequent program information, if have, table according to the electron service instruction head is described type, parse the current/subsequent program information in the current data unit electron service instruction data payload, and be presented on the mobile multi-media terminal screen; If no, then search for local electron service instruction current business/channel program information, and form current/subsequent program information, be presented on the mobile multi-media terminal screen.
Further, the method of reseptance of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: mobile multi-media terminal obtains system time from mobile media broadcasting network, use this system time to calibrate the local zone time of mobile multi-media terminal, and the playing progress rate that uses the local zone time after the calibration to show current program in conjunction with the program start time of the above-mentioned current/subsequent program information that from multiplexed sub frame, obtains and concluding time.
A kind of transmission method of programme information of mobile multimedia broadcast system may further comprise the steps:
(1) the mobile multimedia front end obtains the current/subsequent program information of multimedia service/channel, and described information is encapsulated in the data segment of one or more multiplexed sub frames;
(2) mobile media broadcasting network sends the described data segment that comprises programme information to mobile multi-media terminal by service logical channels;
(3) mobile multi-media terminal obtains current/subsequent program information from the multiplexed sub frame that receives.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the step (1), each fixed cycle is obtained the current/subsequent program information of multimedia service/channel, and the current/subsequent program information of described business/channel comprises programm name, time started, the concluding time of current and subsequent program.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the step (1), described data segment comprises data segment header and a plurality of data cell, described data segment header comprises each data cell parameter, and whether what the data cell type in the described data cell parameter was used to represent units of data carry is the electron service instruction data unit; Described a plurality of data cell has write electron service instruction head and electron service instruction data payload at least, wherein, the electron service instruction head writes the electron service instruction data payload type of notebook data unit, being used to indicate the electron service instruction data payload is electronic service guide data model or electron service instruction data, writes the Data Identification that expression has current/subsequent program information simultaneously.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: comprise table description type in the described data cell, the electron service instruction data payload of expression notebook data unit adopts table data encapsulation form of presentation or XML (extensible Markup Language) formatted data encapsulation form of presentation, when adopting table data encapsulation form of presentation, its parameter that comprises is the record number, time started, programm name, concluding time, described record numerical table shows that current program in notebook data unit and subsequent program count sum, default value is 2, when the record number greater than 2 the time, described electron service instruction data payload comprises a plurality of time starteds, programm name and concluding time; When adopting XML (extensible Markup Language) formatted data encapsulation form of presentation, also comprise a system parameters, be used to indicate whether to show immediately the current/subsequent program information of current business/channel.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the step (2), the described multimedia service that contains current/subsequent program information is broadcast by mobile media broadcasting network periodically, perhaps crosses mobile media broadcasting network according to the needs IMU of operator and broadcasts.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the step (3), when the user obtains and use mobile multi-media service, current/subsequent program information that mobile multi-media terminal current/subsequent program information of inquiry or user pass through the function menu active inquiry, and should be presented on the mobile multi-media terminal screen by front/rear continuous programme information.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: the user is when service switchover/channel, mobile multi-media terminal inquires about at first in the data segment of multiplexed sub frame of composition current business/channel whether current/subsequent program information is arranged, if have, then be presented on the mobile multi-media terminal screen automatically; The user is in watching the program process, when current period of certain business/channel or when the follow-up period, program had adjustment, corresponding mobile multi-media terminal receives the corresponding indication in the multiplex frame head, detect network up-to-date current/subsequent program information is arranged, directly parse the current/subsequent program information in the current data unit, be presented on the mobile multi-media terminal screen; The user in watching the program process, by the function menu active inquiry current/subsequent program information, the current/subsequent program information in the data segment of multiplexed sub frame of current business/channel is formed in preferential inquiry.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: mobile multi-media terminal parses data cell from the multiplexed sub frame that receives, when the data cell type is the electronic business guiding information data, and then resolve the electron service instruction head of this electron service instruction data unit, and judged whether current/subsequent program information, if have, table according to the electron service instruction head is described type, parse the current/subsequent program information in the current data unit electron service instruction data payload, and be presented on the mobile multi-media terminal screen; If no, then search for local electron service instruction current business/channel program information, and form current/subsequent program information, be presented on the mobile multi-media terminal screen.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: mobile multi-media terminal obtains system time from mobile media broadcasting network, use this system time to calibrate the local zone time of mobile multi-media terminal, and the playing progress rate that uses the local zone time after the calibration to show current program in conjunction with the program start time of the above-mentioned current/subsequent program information that from multiplexed sub frame, obtains and concluding time.
Further, the transmission method of the programme information of above-mentioned mobile multimedia broadcast system also can have following characteristics: in the described step (1), electron service instruction data has been carried out compression to be handled, and in the electron service instruction head, indicate the compression type of use, in the described step (3), mobile multi-media terminal indicates decompressed data according to this, obtains current/subsequent program information.
Compared with prior art, the inventive method makes the user when using mobile multi-media broadcasting service, at switching channels or when watching program, can find the information of the present broadcast program of current business/channel and the programme information of follow-up play fast, and can notify the user immediately with the adjusted programme information of system, improved user's experience greatly, be convenient to professional operation and carry out; Forms such as the current/subsequent program information statement support matrix data among the present invention, XML, being current/subsequent program information representation and related service application thereof provides favorable expansibility.Simultaneously in the multi-media broadcasting service experimental stage or carry out the initial stage, do not edit or issue under the situation of Promgramming table and can commence business preferably yet.
Description of drawings
Fig. 1 is a P/F information transmission processing schematic diagram among the embodiment.
Fig. 2 be among the embodiment P/F information at CMMB multiplexed sub frame position view.
Fig. 3 is a CMMB data segment encapsulating structure schematic diagram among the embodiment.
Fig. 4 is a P/F information data unit package schematic diagram among the embodiment.
Fig. 5 is a P/F information table payload user data encapsulation schematic diagram among the embodiment.
Embodiment
The invention provides a kind of processing method of current program/subsequent program information (P/F information) of mobile media broadcasting network mid band, described method is extracted earlier and encapsulation P/F information, then it is carried out multiplexing transmission and handles.
Be elaborated below in conjunction with 1 pair of present embodiment of accompanying drawing.
The P/F information spinner of described business/channel will comprise programm name, time started and the concluding time etc. of current programm name, time started, concluding time, next program.In the present embodiment, ESG generator 100 is 1 second from the cycle time that the ESG server obtains the P/F information of each business channels, and each business/channel only transmits a P/F information usually.
Step 120 is encapsulated in P/F information in the electron service instruction data payload of one or more multiplexed sub frame electron service instruction datas unit;
In the business/channel of mobile media broadcasting network (CMMB) system, each multimedia service takies a multiplexed sub frame, and multiplexed sub frame is used to carry concrete multimedia broadcast business data and/or system data.Multiplexer 110 is formed the multiplexed frame that meets the CMMB network requirement with business information such as the P/F information of business/channel and voice data, video datas, is encapsulated in one of described P/F information format in the data segment of multiplexed sub frame.
As shown in Figure 2, described multiplexed sub frame comprises multiplexed sub frame head, video-frequency band, audio section, data segment, described video-frequency band, audio section, data segment have encapsulated video data, voice data, P/F information respectively, wherein, P/F information identifies the ESG data cell by specific numerical value in data segment, so by particular data sign with other ESG data separation.
As shown in Figure 3, the data segment that has encapsulated P/F information comprises data segment header and a plurality of data cell, data segment header comprises number of data units, each data cell parameter and CRC check sign indicating number, and described data cell parameter comprises parameters such as data cell type, data unit length; Wherein, but the different pieces of information of data cell type distinguishes data unit carrying is represented the ESG data cell during for " 0 ", be " 1～63 ", and then expression keeps.
As shown in Figure 4, P/F information is encapsulated in the data cell, its parameter that comprises comprises ESG head, ESG payload user data and CRC check sign indicating number, wherein, the ESG head comprises following parameter: ESG table sign, Data Identification, version number, compression algorithm type, ESG payload user data type, table description type, reference identification, joint sequence number, total joint number.
ESG shows sign, is used for distinguishing the affiliated ESG tables of data of data of ESG payload user data, can the tabulation of definition list identifier constant.Especially, can use special constant to represent that the ESG payload user data of this data cell is not at certain table, but all or certain several tables are ESG fileinfos of specific format (for example XML), each table sign is contained in this document;
Data Identification, as the data volume sign, the data volume that expression ESG payload user data is belonged to.Take turns sowing time as a plurality of ESG data volumes in the system (ESG of today, the ESG of all other times), the Data Identification of ESG head is used to identify these different data volumes at this moment, when Data Identification was " 0 ", expression P/F data were " 1～63 ", represent other ESG data, other are for keeping;
Version number, the protocol version of expression ESG;
The compression algorithm type, being used to indicate the ESG payload user data is the ESG data of uncompressed, still adopts the compression algorithm compression data afterwards of which kind of type.The compression type value is pre-defined, and mobile multi-media terminal is according to the indication decompressed data.P/F information more generally can not compressed.
ESG payload user data type, indication ESG payload user data is ESG model or ESG data, and wherein, ' 0 ' expression is the ESG model, and ' 1 ' expression is the ESG data.The P/F data belong to the ESG data, transmit by the ESG payload user data.
Reference identification, what the ESG payload user data of expression notebook data unit comprised is ESG information data itself, or the sign URI of reference data file.If ESG information data itself, with ' 0 ' expression, if the URI of reference data file, with ' 1 ' expression.
Table is described type, and the ESG payload user data of expression notebook data unit adopts table data encapsulation form of presentation (with ' 0 ' expression), still adopts XML (extensible Markup Language) XML formatted data encapsulation form of presentation (with ' 1 ' expression).
In the present embodiment, comprise the ESG payload user data employing table data encapsulation form of presentation of P/F information, referring to accompanying drawing 5.Its parameter that comprises is record number, time started, programm name, concluding time.When the record number greater than 2 the time, described ESG payload user data comprises a plurality of time starteds, programm name and concluding time.
The record number, expression current program in notebook data unit and subsequent program are counted sum, and default value is 2, and represent that the notebook data unit only comprises two records this moment, and current program information, next program information represented respectively in every record; If the record number is greater than 2, expression notebook data unit has comprised the continuous a plurality of programme informations of current program information and back;
Time started, when the program of expression business/channel is from beginning to play;
Programm name, the title of expression broadcast program content;
Concluding time, the concluding time of expression program.
For the mode of XML document encapsulation P/F information, more flexible, except when outside the information of the title of preceding and subsequent program, time started, concluding time, system can be expanded use.For example, can increase an important parameters, indicate whether to show immediately the P/F information of current business/channel by system; Can also be with business/channel designation.The XML Schema major part of this embodiment is referring to table 1.
The XML Schema of table 1 P/F for example
| <？xml?version＝″1.0″encoding＝″UTF-8″？> <xs:schema?xmlns:xs＝″http://www.w3.org/2001/XMLSchema″ element?Form?Default＝″qualified″ attribute?Form?Default＝″unqualified″> <xs:element?name＝″P/F″> ?<xs:annotation> <xs:documentation>China?Mobile?Multimedia?Broadcast?P/F Infomation</xs:documentation> |
| </xs:annotation> <xs:complexType> <xs:attribute?name＝″Ver″type＝″Ver″use＝″optional″ default＝″1.0″/> <xs:element?name＝″Urgent?Display″type＝″xs:boolean″ use＝″optional″default＝″0″/> <xs:element?name＝″Service?Name″type＝″xs:string″/> <xs:sequence> <xs:element?name＝″Content?Title″type＝″xs:string″/> <xs:element?name＝″Start?Time″type＝″UTCDate?Time″/> <xs:element?name＝″End?Time″type＝″UTCDate?Time″/> </xs:sequence> </xs:complexType> ?</xs:element> </xs:schema> |
The joint sequence number, what represent this ESG payload user data transmission is which data section of these ESG data.The joint sequence number is a numbering to these data section, and minimum value is 1, and maximum is the total joint numbers of the data of this ESG gauge outfit;
Total joint number represents that these ESG data transmit in the ESG data cell, being divided into is that how many data section are come multiplexing transmission.Be that what ESG payload user data are the ESG data be divided into, used what data unit to transmit.
Step 130 is given mobile multi-media terminal, current/subsequent program information that mobile multi-media terminal therefrom obtains by mobile media broadcasting network with described multiplexed sub frame modulate emission;
The multimedia service of the above-mentioned P/F of containing information can be broadcast by mobile media broadcasting network periodically, also can cross mobile media broadcasting network according to the needs IMU of operator and broadcast.
Step 140, when the user used mobile multi-media service, mobile multi-media terminal 200 inquiry P/F information or user passed through function menu active inquiry P/F information, and this P/F information is presented on the mobile multi-media terminal screen.
The mobile multi-media terminal application program is at the appointed time interior (consistent with the cycle of issuing, such as 1 second) parse data cell from the multiplexed sub frame that receives, whether the judgment data cell type is the ESG information data, if, and then resolve the ESG head of this ESG data cell, and the P/F data have been judged whether, if have, according to the table of ESG head type is described, parse the P/F information in the current data unit ESG payload user data, as required, may be displayed on user's mobile multi-media terminal screen; If no, the Promgramming table by searching for local ESG, contents table are formed P/F information to obtain the relevant information of current business/channel as information such as time started, programm name, concluding times, are presented on the mobile multi-media terminal screen.
The user is when service switchover/channel, and mobile multi-media terminal can inquire about at first in the data segment of multiplexed sub frame of composition current business/channel whether P/F information is arranged, if having, then is presented on the mobile multi-media terminal screen automatically;
The user in watching the program process, when multi-media broadcasting system front end ESG generator 100 to current period of certain business/channel or when the follow-up period, program had adjustment, the ESG server can notify ESG generator 100 initiatively to issue P/F information.At this moment, corresponding mobile multi-media terminal 200 receives the corresponding indication in the multiplex frame head, and detecting network has up-to-date P/F information, directly parses the P/F information in the current data unit, is presented on the mobile multi-media terminal screen;
The user also can be in watching the program process, and by function menu active inquiry P/F information, the P/F information in the data segment of multiplexed sub frame of current business/channel is formed in preferential inquiry.
In addition, mobile multi-media terminal obtains system time from mobile multimedia network, use this system time to calibrate the local zone time of mobile multi-media terminal, and the playing progress rate that uses the local zone time after the calibration to show current program in conjunction with the program start time of the above-mentioned P/F information that from multiplexed sub frame, obtains and concluding time.
If ESG generator 100 adopts XML format definition P/F information, can also indicate whether to show immediately the P/F information of current business/channel by system.
Here the present invention is described in detail by specific embodiment, provide the description of the foregoing description to make or be suitable for the present invention in order to make those skilled in the art, the various modifications of these embodiment are to understand easily for a person skilled in the art.The present invention is not limited to these examples, or some aspect wherein.Scope of the present invention is elaborated by additional claim.
Claims (20)
1, a kind of sending method of programme information of mobile multimedia broadcast system may further comprise the steps:
(1) the mobile multimedia front end obtains the current/subsequent program information of multimedia service/channel, and described information is encapsulated in the data segment of one or more multiplexed sub frames;
(2) mobile media broadcasting network transmits the described data segment that comprises programme information by service logical channels.
2, the sending method of the programme information of mobile multimedia broadcast system according to claim 1 is characterized in that:
In the step (1), each fixed cycle is obtained the current/subsequent program information of multimedia service/channel, and the current/subsequent program information of described business/channel comprises programm name, time started, the concluding time of current and subsequent program.
3, the sending method of the programme information of mobile multimedia broadcast system according to claim 1 is characterized in that:
In the step (1), described data segment comprises data segment header and a plurality of data cell, described data segment header comprises each data cell parameter, and whether what the data cell type in the described data cell parameter was used to represent units of data carry is the electron service instruction data unit; Described a plurality of data cell has write electron service instruction head and electron service instruction data payload at least, wherein, the electron service instruction head writes the electron service instruction data payload type of notebook data unit, being used to indicate the electron service instruction data payload is electronic service guide data model or electron service instruction data, writes the Data Identification that expression has current/subsequent program information simultaneously.
4, as the sending method of the programme information of mobile multimedia broadcast system as described in the claim 3, it is characterized in that:
Comprise table description type in the described data cell, the electron service instruction data payload of expression notebook data unit adopts table data encapsulation form of presentation or XML (extensible Markup Language) formatted data encapsulation form of presentation, when adopting table data encapsulation form of presentation, its parameter that comprises is record number, time started, programm name, concluding time, described record numerical table shows that current program in notebook data unit and subsequent program count sum, default value is 2, when the record number greater than 2 the time, described electron service instruction data payload comprises a plurality of time starteds, programm name and concluding time; When adopting XML (extensible Markup Language) formatted data encapsulation form of presentation, also comprise a system parameters, be used to indicate whether to show immediately the current/subsequent program information of current business/channel.
5, the sending method of the programme information of mobile multimedia broadcast system according to claim 1 is characterized in that:
In the step (2), the described multimedia service that contains current/subsequent program information is broadcast by mobile media broadcasting network periodically, perhaps crosses mobile media broadcasting network according to the needs IMU of operator and broadcasts.
6, a kind of method of reseptance of programme information of mobile multimedia broadcast system may further comprise the steps:
(1) mobile multi-media terminal receives multiplexed sub frame from Mobile Multimedia Broadcasting;
(2) mobile multi-media terminal obtains current/subsequent program information from the data segment of multiplexed sub frame.
7, as the method for reseptance of the programme information of mobile multimedia broadcast system as described in the claim 6, it is characterized in that:
In the step (2), when the user obtains and use mobile multi-media service, current/subsequent program information that mobile multi-media terminal current/subsequent program information of inquiry or user pass through the function menu active inquiry, and should be presented on the mobile multi-media terminal screen by front/rear continuous programme information.
8, as the method for reseptance of the programme information of mobile multimedia broadcast system as described in the claim 6, it is characterized in that:
The user is when service switchover/channel, and mobile multi-media terminal inquires about at first in the data segment of multiplexed sub frame of composition current business/channel whether current/subsequent program information is arranged, if having, then is presented on the mobile multi-media terminal screen automatically; The user is in watching the program process, when current period of certain business/channel or when the follow-up period, program had adjustment, corresponding mobile multi-media terminal receives the corresponding indication in the multiplex frame head, detect network up-to-date current/subsequent program information is arranged, directly parse the current/subsequent program information in the current data unit, be presented on the mobile multi-media terminal screen; The user in watching the program process, by the function menu active inquiry current/subsequent program information, the current/subsequent program information in the data segment of multiplexed sub frame of current business/channel is formed in preferential inquiry.
9, as the method for reseptance of the programme information of mobile multimedia broadcast system as described in the claim 6, it is characterized in that:
Mobile multi-media terminal parses data cell from the multiplexed sub frame that receives, when the data cell type is the electronic business guiding information data, and then resolve the electron service instruction head of this electron service instruction data unit, and judged whether current/subsequent program information, if have, table according to the electron service instruction head is described type, parses the current/subsequent program information in the current data unit electron service instruction data payload, and is presented on the mobile multi-media terminal screen; If no, then search for local electron service instruction current business/channel program information, and form current/subsequent program information, be presented on the mobile multi-media terminal screen.
10, as the method for reseptance of the programme information of mobile multimedia broadcast system as described in the claim 6, it is characterized in that:
Mobile multi-media terminal obtains system time from mobile media broadcasting network, use this system time to calibrate the local zone time of mobile multi-media terminal, and the playing progress rate that uses the local zone time after the calibration to show current program in conjunction with the program start time of the above-mentioned current/subsequent program information that from multiplexed sub frame, obtains and concluding time.
11, a kind of transmission method of programme information of mobile multimedia broadcast system may further comprise the steps:
(1) the mobile multimedia front end obtains the current/subsequent program information of multimedia service/channel, and described information is encapsulated in the data segment of one or more multiplexed sub frames;
(2) mobile media broadcasting network sends the described data segment that comprises programme information to mobile multi-media terminal by service logical channels;
(3) mobile multi-media terminal obtains current/subsequent program information from the multiplexed sub frame that receives.
12, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 11, it is characterized in that:
In the step (1), each fixed cycle is obtained the current/subsequent program information of multimedia service/channel, and the current/subsequent program information of described business/channel comprises programm name, time started, the concluding time of current and subsequent program.
13, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 11, it is characterized in that:
In the step (1), described data segment comprises data segment header and a plurality of data cell, described data segment header comprises each data cell parameter, and whether what the data cell type in the described data cell parameter was used to represent units of data carry is the electron service instruction data unit; Described a plurality of data cell has write electron service instruction head and electron service instruction data payload at least, wherein, the electron service instruction head writes the electron service instruction data payload type of notebook data unit, being used to indicate the electron service instruction data payload is electronic service guide data model or electron service instruction data, writes the Data Identification that expression has current/subsequent program information simultaneously.
14, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 13, it is characterized in that:
Comprise table description type in the described data cell, the electron service instruction data payload of expression notebook data unit adopts table data encapsulation form of presentation or XML (extensible Markup Language) formatted data encapsulation form of presentation, when adopting table data encapsulation form of presentation, its parameter that comprises is record number, time started, programm name, concluding time, described record numerical table shows that current program in notebook data unit and subsequent program count sum, default value is 2, when the record number greater than 2 the time, described electron service instruction data payload comprises a plurality of time starteds, programm name and concluding time; When adopting XML (extensible Markup Language) formatted data encapsulation form of presentation, also comprise a system parameters, be used to indicate whether to show immediately the current/subsequent program information of current business/channel.
15, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 11, it is characterized in that:
In the step (2), the described multimedia service that contains current/subsequent program information is broadcast by mobile media broadcasting network periodically, perhaps crosses mobile media broadcasting network according to the needs IMU of operator and broadcasts.
16, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 11, it is characterized in that:
In the step (3), when the user obtains and use mobile multi-media service, current/subsequent program information that mobile multi-media terminal current/subsequent program information of inquiry or user pass through the function menu active inquiry, and should be presented on the mobile multi-media terminal screen by front/rear continuous programme information.
17, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 16, it is characterized in that:
The user is when service switchover/channel, and mobile multi-media terminal inquires about at first in the data segment of multiplexed sub frame of composition current business/channel whether current/subsequent program information is arranged, if having, then is presented on the mobile multi-media terminal screen automatically; The user is in watching the program process, when current period of certain business/channel or when the follow-up period, program had adjustment, corresponding mobile multi-media terminal receives the corresponding indication in the multiplex frame head, detect network up-to-date current/subsequent program information is arranged, directly parse the current/subsequent program information in the current data unit, be presented on the mobile multi-media terminal screen; The user in watching the program process, by the function menu active inquiry current/subsequent program information, the current/subsequent program information in the data segment of multiplexed sub frame of current business/channel is formed in preferential inquiry.
18, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 17, it is characterized in that:
Mobile multi-media terminal parses data cell from the multiplexed sub frame that receives, when the data cell type is the electronic business guiding information data, and then resolve the electron service instruction head of this electron service instruction data unit, and judged whether current/subsequent program information, if have, table according to the electron service instruction head is described type, parses the current/subsequent program information in the current data unit electron service instruction data payload, and is presented on the mobile multi-media terminal screen; If no, then search for local electron service instruction current business/channel program information, and form current/subsequent program information, be presented on the mobile multi-media terminal screen.
19, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 18, it is characterized in that:
Mobile multi-media terminal obtains system time from mobile media broadcasting network, use this system time to calibrate the local zone time of mobile multi-media terminal, and the playing progress rate that uses the local zone time after the calibration to show current program in conjunction with the program start time of the above-mentioned current/subsequent program information that from multiplexed sub frame, obtains and concluding time.
20, as the transmission method of the programme information of mobile multimedia broadcast system as described in the claim 19, it is characterized in that:
In the described step (1), electron service instruction data has been carried out compression handled, and indicate the compression type of use in the electron service instruction head, in the described step (3), mobile multi-media terminal indicates decompressed data according to this, obtains current/subsequent program information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710000321A CN101005642B (en) | 2007-01-08 | 2007-01-08 | Transmitting method for program information of mobile multimedia broadcast system |
| PCT/CN2007/003907 WO2008083560A1 (en) | 2007-01-08 | 2007-12-29 | Method for transmitting program information of mobile multimedia broadcast system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710000321A CN101005642B (en) | 2007-01-08 | 2007-01-08 | Transmitting method for program information of mobile multimedia broadcast system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101005642A true CN101005642A (en) | 2007-07-25 |
| CN101005642B CN101005642B (en) | 2010-05-19 |
Family
ID=38704454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710000321A Expired - Fee Related CN101005642B (en) | 2007-01-08 | 2007-01-08 | Transmitting method for program information of mobile multimedia broadcast system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101005642B (en) |
| WO (1) | WO2008083560A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008083560A1 (en) * | 2007-01-08 | 2008-07-17 | Zte Corporation | Method for transmitting program information of mobile multimedia broadcast system |
| WO2008106842A1 (en) * | 2007-03-08 | 2008-09-12 | Zte Corporation | An implement method for mobile multimedia broadcast program prompt information |
| CN101959036A (en) * | 2009-07-16 | 2011-01-26 | 华为终端有限公司 | Method and device for calibrating local time |
| CN102202236A (en) * | 2010-03-22 | 2011-09-28 | 联芯科技有限公司 | Method and system for presenting real-time channel program information of China mobile multimedia broadcasting (CMMB) terminal |
| CN103873936A (en) * | 2012-12-10 | 2014-06-18 | 联想(北京)有限公司 | Playing method and electronic device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2407745A (en) * | 2003-10-28 | 2005-05-04 | Nokia Corp | Method of providing an electronic service guide in a datacasting system |
| CN1252989C (en) * | 2004-04-30 | 2006-04-19 | 清华大学 | Mobile terminal receiving multimedia television broadcasting |
| JP2005333404A (en) * | 2004-05-19 | 2005-12-02 | Dowango:Kk | Mobile terminal, and method and program for program start notification |
| CN100380939C (en) * | 2004-07-14 | 2008-04-09 | 上海乐金广电电子有限公司 | Digital television receiver |
| KR100651459B1 (en) * | 2004-10-11 | 2006-11-29 | 삼성전자주식회사 | Method for recoding and displaying digital multimedia broadcasting channel in a digital broadcasting receiver |
| CN100479538C (en) * | 2006-12-05 | 2009-04-15 | 中兴通讯股份有限公司 | An implementation method for current and next program information in mobile multimedia broadcasting service |
| CN101005642B (en) * | 2007-01-08 | 2010-05-19 | 中兴通讯股份有限公司 | Transmitting method for program information of mobile multimedia broadcast system |
-
2007
- 2007-01-08 CN CN200710000321A patent/CN101005642B/en not_active Expired - Fee Related
- 2007-12-29 WO PCT/CN2007/003907 patent/WO2008083560A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008083560A1 (en) * | 2007-01-08 | 2008-07-17 | Zte Corporation | Method for transmitting program information of mobile multimedia broadcast system |
| WO2008106842A1 (en) * | 2007-03-08 | 2008-09-12 | Zte Corporation | An implement method for mobile multimedia broadcast program prompt information |
| CN101959036A (en) * | 2009-07-16 | 2011-01-26 | 华为终端有限公司 | Method and device for calibrating local time |
| CN102202236A (en) * | 2010-03-22 | 2011-09-28 | 联芯科技有限公司 | Method and system for presenting real-time channel program information of China mobile multimedia broadcasting (CMMB) terminal |
| CN103873936A (en) * | 2012-12-10 | 2014-06-18 | 联想(北京)有限公司 | Playing method and electronic device |
| CN103873936B (en) * | 2012-12-10 | 2017-12-01 | 联想(北京)有限公司 | A kind of player method and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101005642B (en) | 2010-05-19 |
| WO2008083560A1 (en) | 2008-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2615671C (en) | Apparatus and method for transmitting/receiving notification message in a broadcasting system, and system thereof | |
| US10405022B2 (en) | Transmission apparatus and method, reception apparatus and method, and transmission and reception system | |
| EP1941724B1 (en) | Notification as a service or as an access to a service | |
| CN101346914B (en) | Combined receiver for DVB-H and DVB-T transmissions | |
| KR100819259B1 (en) | Method for transmitting and receiving notification message in mobile broadcasting system and therefor apparatus | |
| US9445037B2 (en) | Method of transmitting and receiving broadcast signal and apparatus for receiving broadcast signal | |
| KR101626686B1 (en) | Apparatus and method for configuring control message in broadcasting system | |
| EP1763247A2 (en) | Method and apparatus for providing preview service using electronic service guide in a digital broadcasting system | |
| US20100180310A1 (en) | Rich media-enabled service guide provision method and system for broadcast service | |
| CN101005642B (en) | Transmitting method for program information of mobile multimedia broadcast system | |
| CN100479538C (en) | An implementation method for current and next program information in mobile multimedia broadcasting service | |
| EP2353289B1 (en) | Service guide transmission/reception method and apparatus for broadcast service | |
| EP1903802A2 (en) | Method and system for transmitting notification data in a DVB-H system | |
| CN101262293B (en) | A transmission method and system for multi-language program prompt message | |
| CN101087390B (en) | An implementation method of prompt message of mobile multi-media broadcast program | |
| KR20100084107A (en) | A method for offering service guide using rich media in a digital broadcast system and a system thereof | |
| CN101087389A (en) | A transmission and implementation method of prompt message of mobile multi-media broadcast program | |
| CN101286810A (en) | Method and device for transmitting and receiving video preview of mobile phone television | |
| CN101335885A (en) | Transmission method of multimedia broadcast subtitle information and transmitting/receiving apparatus | |
| JP5181102B2 (en) | Internet program guide distribution system | |
| KR20060039548A (en) | Digital multimedia broadcasting service syster and method thereof | |
| KR101414389B1 (en) | Digital broadcasting system and method for transmitting and receiving electronic service guide data in digital broadcasting system | |
| WO2008106842A1 (en) | An implement method for mobile multimedia broadcast program prompt information | |
| JP2005045617A (en) | Broadcast system, receiver and information processing apparatus | |
| KR20090060834A (en) | Method and apparatus for an audio signal processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20200108 |