CN101110962A - Updating detecting method for mobile multimedia broadcast electric service instruction - Google Patents
Updating detecting method for mobile multimedia broadcast electric service instruction Download PDFInfo
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- CN101110962A CN101110962A CNA200710147987XA CN200710147987A CN101110962A CN 101110962 A CN101110962 A CN 101110962A CN A200710147987X A CNA200710147987X A CN A200710147987XA CN 200710147987 A CN200710147987 A CN 200710147987A CN 101110962 A CN101110962 A CN 101110962A
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- esg
- upgrades
- sequence number
- frame
- service
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- 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
- H04N21/4348—Demultiplexing of additional data and video streams
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- 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
- H04H60/25—Arrangements for updating broadcast information or broadcast-related information
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- 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]
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- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
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- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2362—Generation or processing of Service Information [SI]
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses an updating and detection method for moveable multimedia broadcast electronic service guiding, therein, an ESG updating serial number for expressing the electronic service guiding, which is known as ESG, whether is updated or not is arranged in the multiplexing frame head of the service multiplexing frame, and when the ESG updates, one is added to the updating serial number. Through the present invention, the terminal can expediently and rapidly detects the update of the ESG during the program watching process of the user, can gives a relevant operation of the ESG update, meanwhile, the present invention can meet the characteristic of terminal electricity saving.
Description
Technical field
The present invention relates to China mobile multi-media broadcasting technology, particularly, relate to the renewal detection method of mobile multi-media broadcast electronic service guidance (ESG, Electronic Service Guide).
Background technology
Electron service instruction (ESG, Electronic Service Guide) or electronic program guides are a kind of multi-media broadcasting service information navigation systems.
By ESG information, the user can understand the relevant information (comprising Business Name, reproduction time, content outline, price etc.) of mobile multi-media broadcasting service, and realizes quick retrieval, preview and visit to business; It is for user's TV reception and enjoy information service 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.
These functions that ESG possessed make its client become important channel and instrument that the user watches program, so that make that it is very necessary that value-added service is provided on ESG, so that make full use of the customer group of ESG, for operator creates abundant income.
Along with enriching of ESG amount of information, organizing effectively and dispatching ESG information just becomes an important problem.
Usually, the data message of ESG transmission to be broadcast (that is, the ESG broadcast data) sends by specific channel multiplexing frame.Each program channel that the user watches then generally transmits in a plurality of Traffic Channel multiplexed frames.The channel multiplexing frame that ESG transmits is generally different with the channel multiplexing frame of business channels.
And on the other hand,, when terminal receives, just receive some allocated channel multiplexed frames in order to satisfy terminal power saving.Like this, just need a kind of renewal detection method, when user traffic channel is watched program, to the renewal of terminal notifying ESG, so that terminal can be carried out relevant treatment.Yet the ESG that can satisfy the terminal power saving characteristic of still being unrealized at present upgrades detection method.
Summary of the invention
Consider the problems referred to above that exist in the correlation technique and propose the present invention, for this reason, the present invention aims to provide a kind of renewal detection method of mobile multi-media broadcast electronic service guidance.
In the method, be provided in the multiplex frame head of service integration frame representing that electron service instruction is that the ESG whether ESG upgrades upgrades sequence number.
Wherein, ESG upgrades sequence number and takies the field of four bits, and recycles the represented bit value of four bits.When ESG upgraded, ESG upgraded sequence number and adds 1.
In addition, this ESG upgrades the current renewal sequence number that sequence number is represented basic description list.
Like this, can upgrade sequence number, judge whether ESG upgrades by the ESG in the multiplex frame head that detects the service integration frame.
When ESG renewal sequence number represents that ESG upgrades, from the data cell that transmits the ESG data message, receive the ESG data message that upgrades, wherein, the data cell type of the data cell of transmission ESG data message is 0.
By the present invention, can be implemented in the user and watch in the program process, terminal also can detect the renewal of ESG easily, and can carry out corresponding ESG and upgrade operation, and simultaneously, the present invention can also satisfy the terminal power saving characteristic.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the multimedia broadcast channels frame structure schematic diagram according to correlation technique;
Fig. 2 is the structural representation that upgrades the mobile multimedia broadcasting multiplex frame head in the detection method according to the mobile multimedia ESG of the embodiment of the invention; And
Fig. 3 is the schematic diagram according to the mobile multi-media broadcasting service multiplexed sub frame structure of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, the broadcast channel frame of Mobile Multimedia Broadcasting is made up of some multiplexed frames.Each multiplexed frame is made up of multiplex frame head, multiplexed frame payload, filling part again.The multiplexed frame payload is made up of one or more multiplexed sub frames, and the multiplexed sub frame of service integration frame is made up of subframe head, video-frequency band, audio section and data segment.Data segment is made up of data segment header and a plurality of data cell, and data segment header has been described the parameter of each data cell.Wherein, the data cell type is that what represented that this data cell transmits at 0 o'clock is the ESG data message.In addition, filling part uses 0xFF to fill.
ESG broadcast data and business channels data are all transmitted by the dissimilar multiplexed sub frame of service integration frame payload separately.Each multiplexed frame is by MF ID unique identification, and the MF_ID span is 0～39, and wherein, the multiplexed frame of MF_ID==0 is used for bear control information, and other multiplexed frame is used for bearer service.That is, the multiplexed frame of MF_ID==0 is used for bear control information (abbreviate as control multiplexed frame), uses the control logic channel to transmit, this moment with a control information table as a multiplexed sub frame;=0 multiplexed frame is used for bearer service (abbreviating the service integration frame as), a professional corresponding multiplexed sub frame.
The multiplex system that relates in the embodiment of the invention adopts based on frequency, time-sharing multiplex mode.For example, determine that be the multiplexing cycle 1 second, if be divided into 40 parts of time periods (time slot), then Multiplexing Unit is exactly 25ms.In logic multiplexed frame and time slot mapping are determined by system configuration.
As shown in Figure 2, upgrade in the detection method, in the multiplex frame head of service integration frame, comprise ESG and upgrade sequence number, be used to represent whether ESG upgrades at ESG according to the embodiment of the invention.Wherein, this ESG upgrades the current renewal sequence number that sequence number is represented basic description list.
In frame structure as shown in Figure 2, ESG upgrades sequence number and takies the field of four bits, and recycles the represented bit value (that is, 0000～1111) of four bits, that is, value circulates in 0～15 scope.When ESG upgrades, that is, when the information of ESG broadcast data changed, ESG upgraded sequence number and adds 1, for example, if be increased to 1111, then again since 0000 value.
No matter be the service integration subframe of carrying audio frequency and video, or the multiplexed sub frame of ESG data message (data segment) all uses the multiplex frame head of this structure.Promptly carry ESG and upgrade sequence number.Like this, can judge by the multiplex frame head that detects the service integration frame whether ESG upgrades.
In addition, Fig. 3 shows the logical construction of mobile multi-media broadcasting service multiplexed sub frame.
As mentioned above, the multiplexed sub frame of service integration frame is made up of subframe head, video-frequency band, audio section and data segment.Data segment is made up of data segment header and a plurality of data cell, and data segment header has been described the parameter of each data cell.Wherein, the data cell type is that what represented that this data cell transmits at 0 o'clock is the ESG data message.
ESG broadcast data and business channels the data all section of the dissimilar multiplexed sub frame by service integration frame payload are separately transmitted.Even ordinary business practice channel and ESG data information transfer use is different multiplexed sub frame, multiplexed frames.
Like this, when judging that by the multiplex frame head that detects the service integration frame ESG upgrades, can be that 0 data cell receives the ESG data message that upgrades then from the data cell type.
In other words, when the user watched program, by this program audio, video data section, it belongs to the frame head of the multiplexed frame that multiplexed sub frame, its belong to, the ESG that detects wherein upgraded sequence number, can realize the renewal of the ESG data message in the program viewing.
So just avoided terminal to need tuning reception, demodulation multiplexer to open the more time, resolved the renewal that the ESG data message detects the ESG data, satisfied the terminal power saving characteristic to be used to receive.
Thus, the invention provides in mobile multimedia broadcast system the renewal monitoring method of ESG.Even can realize watching in the program process the user by method of the present invention, terminal also can detect the renewal of ESG easily, and can carry out corresponding ESG and upgrade operation.Satisfy the terminal power saving characteristic simultaneously.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the renewal detection method of a mobile multi-media broadcast electronic service guidance is characterized in that, is provided in the multiplex frame head of service integration frame representing that electron service instruction is that the ESG whether ESG upgrades upgrades sequence number.
2. method according to claim 1 is characterized in that, described ESG upgrades sequence number and takies the field of four bits, and recycles the represented bit value of four bits.
3. method according to claim 2 is characterized in that, when ESG upgraded, described ESG upgraded sequence number and adds 1.
4. according to each described method in the claim 1 to 3, it is characterized in that described ESG upgrades the current renewal sequence number that sequence number is represented basic description list.
5. according to each described method in the claim 1 to 3, it is characterized in that, upgrade sequence number, judge whether ESG upgrades by the described ESG in the multiplex frame head that detects described service integration frame.
6. method according to claim 5 is characterized in that, when described ESG renewal sequence number represents that ESG upgrades, receives the ESG data message that upgrades from the data cell that transmits the ESG data message.
7. method according to claim 6 is characterized in that, the data cell type of the data cell of described transmission ESG data message is 0.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710147987XA CN101110962A (en) | 2007-08-30 | 2007-08-30 | Updating detecting method for mobile multimedia broadcast electric service instruction |
| PCT/CN2007/003584 WO2009026758A1 (en) | 2007-08-30 | 2007-12-13 | An update detecting method for mobile multimedia broadcast electronic service guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710147987XA CN101110962A (en) | 2007-08-30 | 2007-08-30 | Updating detecting method for mobile multimedia broadcast electric service instruction |
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| Publication Number | Publication Date |
|---|---|
| CN101110962A true CN101110962A (en) | 2008-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710147987XA Pending CN101110962A (en) | 2007-08-30 | 2007-08-30 | Updating detecting method for mobile multimedia broadcast electric service instruction |
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| Country | Link |
|---|---|
| CN (1) | CN101110962A (en) |
| WO (1) | WO2009026758A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860736B (en) * | 2009-04-08 | 2012-07-18 | 中兴通讯股份有限公司 | Method and system for acquiring tip message of latest program |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100488256C (en) * | 2007-01-05 | 2009-05-13 | 中兴通讯股份有限公司 | Updating method of mobile multimedia broadcast electronci service guide |
| CN100472993C (en) * | 2007-03-21 | 2009-03-25 | 中兴通讯股份有限公司 | Mobile multimedia terminal and updating method for ESG fundamental descriptive list by the same terminal |
| CN100472994C (en) * | 2007-03-21 | 2009-03-25 | 中兴通讯股份有限公司 | Mobile multimedia terminal and updating method for ESG fundamental descriptive list by the same terminal |
-
2007
- 2007-08-30 CN CNA200710147987XA patent/CN101110962A/en active Pending
- 2007-12-13 WO PCT/CN2007/003584 patent/WO2009026758A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860736B (en) * | 2009-04-08 | 2012-07-18 | 中兴通讯股份有限公司 | Method and system for acquiring tip message of latest program |
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| Publication number | Publication date |
|---|---|
| WO2009026758A1 (en) | 2009-03-05 |
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