CN100461894C - Mobile multimedia terminal and SMCT updating method by the same terminal - Google Patents
Mobile multimedia terminal and SMCT updating method by the same terminal Download PDFInfo
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- CN100461894C CN100461894C CNB2007100882420A CN200710088242A CN100461894C CN 100461894 C CN100461894 C CN 100461894C CN B2007100882420 A CNB2007100882420 A CN B2007100882420A CN 200710088242 A CN200710088242 A CN 200710088242A CN 100461894 C CN100461894 C CN 100461894C
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Abstract
A method of utilizing mobile multimedia terminal to update SMCT includes receiving multiplex frame of load-carry control information by said terminal, obtaining update serial number of the first short time service multiplex configuration table by analyzing head information of multiplex frame and obtaining update serial number of the second said table by analyzing short time service multiplex configuration table in net load of multiplex frame, comparing two said update serial numbers and updating information of short time service multiplex configuration table on said terminal if two said update serial numbers are not the same.
Description
Technical field
The present invention relates to the digital mobile communication field, relate in particular to a kind of mobile multi-media terminal and this terminal to short-period service duplexing configuration list in the bear control information multiplexed frame (Short time serviceMultiplex Configuration Table, update method SMCT).
Background technology
In recent years, digital mobile multimedia broadcasting technology and standard evolution are rapid, Ou Zhou DVB-H (Digital Video Broadcast Handheld for example, the digital video broadcast-handheld formula receives), the MediaFLO of the U.S. (Media Forward Link Only, the single forward link of medium) and China CMMB (China Mobile Multimedia Broadcasting, Mobile Multimedia Broadcasting) etc., for its terminal use provides many service content, as advertisement, weather forecast, news, sports cast, variety, the multimedia broadcasting play, programs such as film, the user can select the service program of Mobile Multimedia Broadcasting according to the hobby of oneself.
Mobile Multimedia Broadcasting adopts time division way to send MBMS service, and the duration of its broadcast channel frame is 1 second, is made up of 40 25 milliseconds of time slots, and one or more time slots can transmit the data of a multiplexed frame encapsulation.In the multiplexed frame structure of Mobile Multimedia Broadcasting, multiplexed frame is divided into multiplex frame head, multiplexed frame payload and fills three parts, mobile multimedia broadcast system phase related control information table is encapsulated in the multiplexed frame payload of bear control information as multiplexed sub frame, and each control information table change indication information is encapsulated in each multiplex frame head, the change of the renewal sequence number prior notice terminal control information table that comprises in the multiplex frame head, but at this moment concrete table content still is old in the multiplexed frame payload, and the renewal sequence number in the table does not become yet.
Short-period service duplexing configuration list is one of Mobile Multimedia Broadcasting control information table, the information of each the short-period service duplexing frame configuration in the certain hour has been described, it upgrades sequence number except in multiplex frame head, also be contained in the short-period service duplexing configuration list of multiplexed frame payload encapsulation, need provide a kind of in the bear control information multiplexed frame about the processing method of updated rank in short-period service duplexing configuration list, make the terminal short-period service duplexing configuration list information that upgrades in time.
Summary of the invention
The technical problem to be solved in the present invention provides the update method of a kind of mobile multi-media terminal to short-period service duplexing configuration list in the bear control information multiplexed frame, not only can make the terminal short-period service duplexing configuration list information that upgrades in time, and save the power consumption of terminal.
In order to solve the problems of the technologies described above, the invention provides the update method of a kind of mobile multi-media terminal to short-period service duplexing configuration list in the bear control information multiplexed frame, described mobile multi-media terminal receives the bear control information multiplexed frame, resolve multiplex frame head information and obtain first updated rank in short-period service duplexing configuration list, short-period service duplexing configuration list obtains second updated rank in short-period service duplexing configuration list in the parsing multiplexed frame payload, if judge that above-mentioned two renewal sequence numbers are inequality, then upgrade the short-period service duplexing configuration list information on the described terminal.
Further, said method also can have following characteristics: if judge that above-mentioned two renewal sequence numbers are identical, then described terminal does not deal with this renewal sequence number.
Further, said method also can have following characteristics: the short-period service duplexing configuration list information on the described more new terminal is meant, resolve the control information table updating sequence number lead indication field in the described multiplex frame head, receive follow-up bear control information multiplexed frame according to this field value, preserve the short-period service duplexing configuration list information after wherein upgrading.
Further, said method also can have following characteristics: described control information table updating sequence number lead dial gauge is given instructions in reply with upgrading time that change shifted to an earlier date or the frame number of the change of sequence number than short-period service duplexing configuration list in the multiplexed frame payload in the frame head.
Another technical problem that the present invention will solve provides a kind of mobile multi-media terminal, its short-period service duplexing configuration list information that not only can upgrade in time, and save power consumption.
In order to solve the problems of the technologies described above, the invention provides a kind of mobile multi-media terminal, it is characterized in that, comprise parsing module, comparison module and update module, wherein:
Described parsing module is used to receive multiplexed frame, and parses first, second updated rank in short-period service duplexing configuration list respectively from frame head and payload, and sends to described comparison module;
Described comparison module is used to judge whether described first, second updated rank in short-period service duplexing configuration list is identical, if different, then starts described update module;
Described update module is used for the short-period service duplexing configuration list information on the new terminal more.
Further, above-mentioned terminal also can have following characteristics: the described update module more short-period service duplexing configuration list information on the new terminal is meant, resolve the control information table updating sequence number lead indication field in the described multiplex frame head, receive follow-up bear control information multiplexed frame according to this field value, preserve the short-period service duplexing configuration list information after wherein upgrading.
Further, above-mentioned terminal also can have following characteristics: described control information table updating sequence number lead dial gauge is given instructions in reply with upgrading time that change shifted to an earlier date or the frame number of the change of sequence number than short-period service duplexing configuration list in the multiplexed frame payload in the frame head.
Adopt method provided by the invention, make the mobile multi-media broadcast terminal short-period service duplexing configuration list information that upgrades in time, " the multiplexing configuration table updating sequence number " that detect two short time services in the bear control information multiplexed frame when terminal be not when waiting, in time upgrade the multiplexed frame that indication receives bear control information again by the phase related control information table in the multiplex frame head, upgrade and buffer memory short-period service duplexing configuration list information, make terminal needn't be at every turn receiving control informations all, and then the saving power consumption of terminal, guarantee the consistency of updated rank in short-period service duplexing configuration list in multiplex frame head and the terminal simultaneously.
Description of drawings
Fig. 1 is the process chart of present embodiment mobile multi-media broadcast terminal to updated rank in short-period service duplexing configuration list in the bear control information multiplexed frame.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is elaborated.
There are two places to upgrade sequence number in the bear control information multiplexed frame about the period service duplexing configuration list of short time service, one is in multiplex frame head, one is in the short-period service duplexing configuration list of multiplexed frame payload encapsulation, if short-period service duplexing configuration list upgrades, corresponding renewal sequence number will prompt terminal in the multiplex frame head, but because specifically show content in the multiplexed frame payload this moment still is old, after the time, the content after upgrading could be given, therefore terminal needs earlier two renewal sequence numbers to be judged that comparison is to determine whether short-period service duplexing configuration list upgrades, as shown in Figure 1, mobile multi-media broadcast terminal may further comprise the steps the update method of short-period service duplexing configuration list in the bear control information multiplexed frame:
Whether step 120 is relatively resolved two " multiplexing configuration table updating sequence numbers " about short time service that obtain and is equated, if, the not change of expression short-period service duplexing configuration list, terminal is no longer handled this field, otherwise, carry out next step;
If two " business configuration table updating sequence numbers " about short time service do not wait, the expression short-period service duplexing configuration list changes, and needs to upgrade.Upgrade time that change shifted to an earlier date or the frame number of the change of sequence number in described " indication of control information table updating sequence number lead " field notice terminal multiplexing frame head, wait for the short-period service duplexing configuration list that just can directly receive behind this section period or the frame number after the renewal according to this information terminal so than short-period service duplexing configuration list in the multiplexed frame payload.
Can cover original content with new short-period service duplexing configuration list, perhaps delete original content, increase new short-period service duplexing configuration list again.
The receiving terminal of the described Mobile Multimedia Broadcasting of present embodiment, promptly mobile multi-media terminal comprises parsing module, comparison module and update module, wherein:
Described parsing module is used to receive multiplexed frame, and parses first, second updated rank in short-period service duplexing configuration list respectively from frame head and payload, and sends to described comparison module;
Described comparison module is used to judge whether described first, second updated rank in short-period service duplexing configuration list is identical, if different, then starts update module;
Described update module is used for the short-period service duplexing configuration list information on the new terminal more.
Update module is resolved the control information table updating sequence number lead indication field in the described multiplex frame head, receives bear control information multiplexed frame, more the short-period service duplexing configuration list information on the new terminal according to this field value.
The present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those skilled in the art are when making various corresponding changes and distortion according to the present invention; renewal sequence number as described herein is not as a limitation of the invention; other updating mark information that play the identification renewal effect all can realize, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (7)
1. a mobile multi-media terminal is to the update method of short-period service duplexing configuration list in the bear control information multiplexed frame, described mobile multi-media terminal receives the bear control information multiplexed frame, resolve multiplex frame head information and obtain first updated rank in short-period service duplexing configuration list, short-period service duplexing configuration list obtains second updated rank in short-period service duplexing configuration list in the parsing multiplexed frame payload, if judge that above-mentioned two renewal sequence numbers are inequality, then upgrade the short-period service duplexing configuration list information on the described terminal.
2. the method for claim 1 is characterized in that, if judge that above-mentioned two renewal sequence numbers are identical, then described terminal does not deal with this renewal sequence number.
3. the method for claim 1, it is characterized in that, short-period service duplexing configuration list information on the described more new terminal is meant, resolve the control information table updating sequence number lead indication field in the described multiplex frame head, receive follow-up bear control information multiplexed frame according to this field value, preserve the short-period service duplexing configuration list information after wherein upgrading.
4. method as claimed in claim 3 is characterized in that, described control information table updating sequence number lead dial gauge is given instructions in reply with upgrading time that change shifted to an earlier date or the frame number of the change of sequence number than short-period service duplexing configuration list in the multiplexed frame payload in the frame head.
5. a mobile multi-media terminal is characterized in that, comprises parsing module, comparison module and update module, wherein:
Described parsing module is used to receive the bear control information multiplexed frame, and parses first, second updated rank in short-period service duplexing configuration list respectively from multiplex frame head and multiplexed frame payload, and sends to described comparison module;
Described comparison module is used to judge whether described first, second updated rank in short-period service duplexing configuration list is identical, if different, then starts described update module;
Described update module is used for the short-period service duplexing configuration list information on the new terminal more.
6. terminal as claimed in claim 5, it is characterized in that, the described update module more short-period service duplexing configuration list information on the new terminal is meant, resolve the control information table updating sequence number lead indication field in the described multiplex frame head, receive follow-up bear control information multiplexed frame according to this field value, preserve the short-period service duplexing configuration list information after wherein upgrading.
7. terminal as claimed in claim 6 is characterized in that, described control information table updating sequence number lead dial gauge is given instructions in reply with upgrading time that change shifted to an earlier date or the frame number of the change of sequence number than short-period service duplexing configuration list in the multiplexed frame payload in the frame head.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100882420A CN100461894C (en) | 2007-03-20 | 2007-03-20 | Mobile multimedia terminal and SMCT updating method by the same terminal |
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| CNB2007100882420A CN100461894C (en) | 2007-03-20 | 2007-03-20 | Mobile multimedia terminal and SMCT updating method by the same terminal |
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| CN101022603A CN101022603A (en) | 2007-08-22 |
| CN100461894C true CN100461894C (en) | 2009-02-11 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050108701A1 (en) * | 2003-11-14 | 2005-05-19 | Eun-Jung Kwon | Method for processing updated application data in headend or terminal of digital data broadcasting system |
| WO2006006833A1 (en) * | 2004-07-15 | 2006-01-19 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
| CN1725870A (en) * | 2004-07-23 | 2006-01-25 | 华为技术有限公司 | Method of implementing quick paging |
| CN1758593A (en) * | 2004-10-10 | 2006-04-12 | 大唐移动通信设备有限公司 | Service key updating method of multimedium playing service |
| CN1798319A (en) * | 2004-12-30 | 2006-07-05 | 中兴通讯股份有限公司 | Method for scheduling resources of frequency spectrum shared by digital TV broadcast system and wireless communication system |
| EP1729516A2 (en) * | 2005-06-03 | 2006-12-06 | LG Electronics Inc. | Digital multimedia broadcasting system and method for managing multimedia broadcast channels |
| CN101022675A (en) * | 2007-03-20 | 2007-08-22 | 中兴通讯股份有限公司 | Mobile multimedia terminal and SSCT updating method by the same terminal |
-
2007
- 2007-03-20 CN CNB2007100882420A patent/CN100461894C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050108701A1 (en) * | 2003-11-14 | 2005-05-19 | Eun-Jung Kwon | Method for processing updated application data in headend or terminal of digital data broadcasting system |
| WO2006006833A1 (en) * | 2004-07-15 | 2006-01-19 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
| CN1725870A (en) * | 2004-07-23 | 2006-01-25 | 华为技术有限公司 | Method of implementing quick paging |
| CN1758593A (en) * | 2004-10-10 | 2006-04-12 | 大唐移动通信设备有限公司 | Service key updating method of multimedium playing service |
| CN1798319A (en) * | 2004-12-30 | 2006-07-05 | 中兴通讯股份有限公司 | Method for scheduling resources of frequency spectrum shared by digital TV broadcast system and wireless communication system |
| EP1729516A2 (en) * | 2005-06-03 | 2006-12-06 | LG Electronics Inc. | Digital multimedia broadcasting system and method for managing multimedia broadcast channels |
| CN101022675A (en) * | 2007-03-20 | 2007-08-22 | 中兴通讯股份有限公司 | Mobile multimedia terminal and SSCT updating method by the same terminal |
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| CN101022603A (en) | 2007-08-22 |
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