CN100461893C - Mobile multimedia terminal and multiplexing allocation list updating method for lasting service - Google Patents
Mobile multimedia terminal and multiplexing allocation list updating method for lasting service Download PDFInfo
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- CN100461893C CN100461893C CNB2007100868669A CN200710086866A CN100461893C CN 100461893 C CN100461893 C CN 100461893C CN B2007100868669 A CNB2007100868669 A CN B2007100868669A CN 200710086866 A CN200710086866 A CN 200710086866A CN 100461893 C CN100461893 C CN 100461893C
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- configuration list
- duplexing configuration
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- sequence number
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Abstract
A method of using mobile multimedia terminal to update multiplex configuration table of continuous service includes receiving multiplex frame of load-carry control information by said terminal, obtaining update serial number of the first continuous service multiplex configuration table by analyzing head information of multiplex frame and obtaining update serial number the second said table by analyzing continuous service multiplex configuration table in net load of multiplex frame, comparing two said serial numbers and updating continuous service multiplex configuration table information of terminal if two said 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 continuing the update method of period service duplexing configuration list in the bear control information multiplexed frame.
Background technology
In recent years, digital mobile multimedia broadcasting technology and standard evolution are rapid, for example (the digital video broadcast-handheld formula receives Ou Zhou DVB-H: Digital Video Broadcast Handheld), the MediaFLO of the U.S. (the single forward link of medium: Media Forward Link Only) and China CMMB (Mobile Multimedia Broadcasting: China 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.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.
Lasting period service duplexing configuration list is one of Mobile Multimedia Broadcasting control information table, the information of each the lasting service integration frame configuration in the certain hour has been described, it upgrades sequence number except being included in the bear control information multiplex frame head, also be contained in and continue in the period service duplexing configuration list, need provide a kind of, terminal be upgraded in time continue the period service duplexing configuration list content at the processing method of upgrading sequence number in the bear control information multiplexed frame about lasting period service duplexing configuration list.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of mobile multi-media terminal to continuing the update method of period service duplexing configuration list in the bear control information multiplexed frame, terminal is upgraded in time continue period service duplexing configuration list information, and save the power consumption of terminal.
In order to solve the problems of the technologies described above, the invention provides a kind of mobile multi-media terminal to continuing the update method of period service duplexing configuration list in the bear control information multiplexed frame, it is characterized in that, described mobile multi-media terminal receives the bear control information multiplexed frame, resolve multiplex frame head information and obtain the first lasting period service duplexing configuration list renewal sequence number, continue period service duplexing configuration list in the parsing multiplexed frame payload and obtain the second lasting period service duplexing configuration list renewal sequence number, if judge that above-mentioned two renewal sequence numbers are inequality, then upgrade the lasting period service duplexing configuration list information on the described terminal.
Further, said method also can have following characteristics: if judge that above-mentioned two updating mark information are identical, then described terminal does not deal with this renewal sequence number.
Further, said method also can have following characteristics: the lasting 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 lasting 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 the change of upgrading sequence number in the frame head than the time that change shifted to an earlier date or the frame number that continue period service duplexing configuration list in the multiplexed frame payload.
Another technical problem that the present invention will solve provides a kind of 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 lasting period service duplexing configuration list renewal sequence number respectively from frame head and payload, and sends to described comparison module;
Described comparison module is used to judge whether described first, second lasting period service duplexing configuration list upgrades sequence number identical, if different, then starts described update module;
Described update module is used for the lasting 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 lasting 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 lasting 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 the change of upgrading sequence number in the frame head than the time that change shifted to an earlier date or the frame number that continue period service duplexing configuration list in the multiplexed frame payload.
Adopt method provided by the invention, mobile multi-media broadcast terminal is upgraded in time continue period service duplexing configuration list information, when the renewal sequence number that detects two lasting period service duplexing configuration lists in the bear control information multiplexed frame when terminal does not wait, 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 the lasting period service duplexing configuration list information of buffer memory, make terminal needn't be at every turn receiving control informations all, and then the saving power consumption of terminal, guarantee to continue in multiplex frame head and the terminal consistency that period service duplexing configuration list upgrades sequence number simultaneously.
Description of drawings
Fig. 1 is that the present embodiment mobile multi-media broadcast terminal is to continuing the process chart that period service duplexing configuration list upgrades sequence number in the bear control information multiplexed frame.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
There are two places to upgrade sequence number in the bear control information multiplexed frame about continuing professional period service duplexing configuration list, one is in multiplex frame head, one is in the lasting period service duplexing configuration list of multiplexed frame payload encapsulation, if continuing 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 continue period service duplexing configuration list upgrades, as shown in Figure 1, mobile multi-media broadcast terminal may further comprise the steps the update method that continues period service duplexing configuration list in the bear control information multiplexed frame:
Step 110, terminal receives the bear control information multiplexed frame, resolves multiplex frame head information, obtains " continue period service duplexing configuration list and upgrade sequence number " field, resolve and continue period service duplexing configuration list in the multiplexed frame payload, " lasting period service duplexing configuration list upgrades sequence number " field in obtaining showing;
Step 120, relatively whether " continue period service duplexing configuration list and upgrade sequence number " that the control information multiplexed sub frame continues in the period service duplexing configuration list in " continue period service duplexing configuration list and upgrade sequence number " in the multiplex frame head and the multiplexed frame payload equates, if, terminal does not deal with, otherwise, carry out next step;
If two equal about continuing professional " continuing period service duplexing configuration list renewal sequence number ", then expression continues not renewal of period service duplexing configuration list, and then mobile multi-media broadcast terminal is no longer handled this field.
Step 130 is resolved " indication of the control information table updating sequence number lead " field value in the multiplex frame head, and receives the bear control information multiplexed frame according to this field value in the follow-up broadcast channel frame of appointment;
If two " continue period service duplexing configuration list and upgrade sequence number " about lasting business are not waited, the lasting period service duplexing configuration list of expression changes, and needs renewal.The change of upgrading sequence number in described " indication of control information table updating sequence number lead " field notice terminal multiplexing frame head is than the time that change shifted to an earlier date or the frame number that continue period service duplexing configuration list in the multiplexed frame payload, waits for the lasting 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.
Step 140 is upgraded and buffer memory continues period service duplexing configuration list information.
Can cover original content with new lasting period service duplexing configuration list, perhaps delete original content, increase new lasting 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 lasting period service duplexing configuration list renewal sequence number respectively from frame head and payload, and sends to described comparison module;
Described comparison module is used to judge whether described first, second lasting period service duplexing configuration list upgrades sequence number identical, if different, then starts update module;
Described update module is used for the lasting 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, the more lasting period service duplexing configuration list information on the new terminal according to this field value.
Certainly; 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 of ordinary skill 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 continuing the update method of period service duplexing configuration list in the bear control information multiplexed frame, it is characterized in that, described mobile multi-media terminal receives the bear control information multiplexed frame, resolve multiplex frame head information and obtain the first lasting period service duplexing configuration list renewal sequence number, continue period service duplexing configuration list in the parsing multiplexed frame payload and obtain the second lasting period service duplexing configuration list renewal sequence number, if judge that above-mentioned two renewal sequence numbers are inequality, then upgrade the lasting 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, lasting 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 lasting 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 the change of upgrading sequence number in the frame head than the time that change shifted to an earlier date or the frame number that continue period service duplexing configuration list in the multiplexed frame payload.
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 lasting period service duplexing configuration list renewal sequence number 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 lasting period service duplexing configuration list upgrades sequence number identical, if different, then starts described update module;
Described update module is used for the lasting 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 lasting 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 lasting 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 the change of upgrading sequence number in the frame head than the time that change shifted to an earlier date or the frame number that continue period service duplexing configuration list in the multiplexed frame payload.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100868669A CN100461893C (en) | 2007-03-21 | 2007-03-21 | Mobile multimedia terminal and multiplexing allocation list updating method for lasting service |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100868669A CN100461893C (en) | 2007-03-21 | 2007-03-21 | Mobile multimedia terminal and multiplexing allocation list updating method for lasting service |
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| Publication Number | Publication Date |
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| CN101022600A CN101022600A (en) | 2007-08-22 |
| CN100461893C true CN100461893C (en) | 2009-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100868669A Expired - Fee Related CN100461893C (en) | 2007-03-21 | 2007-03-21 | Mobile multimedia terminal and multiplexing allocation list updating method for lasting service |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100461922C (en) * | 2007-03-20 | 2009-02-11 | 中兴通讯股份有限公司 | Mobile multimedia terminal and CSCT updating method by the same terminal |
| CN114884974B (en) * | 2022-04-08 | 2024-02-23 | 海南车智易通信息技术有限公司 | Data multiplexing method, system and computing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1516459A (en) * | 2003-01-09 | 2004-07-28 | 北京泰美世纪科技有限公司 | Transferring ssytem of signal communication in digital multimedia broadcast system and mode |
| WO2005122627A1 (en) * | 2004-06-04 | 2005-12-22 | Qualcomm Incorporated | Transmission of overhead information for broadcast and multicast services in a wireless communication 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 |
| 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 |
| CN101022631A (en) * | 2007-03-20 | 2007-08-22 | 中兴通讯股份有限公司 | Mobile multimedia terminal and CSCT updating method by the same terminal |
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2007
- 2007-03-21 CN CNB2007100868669A patent/CN100461893C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1516459A (en) * | 2003-01-09 | 2004-07-28 | 北京泰美世纪科技有限公司 | Transferring ssytem of signal communication in digital multimedia broadcast system and mode |
| WO2005122627A1 (en) * | 2004-06-04 | 2005-12-22 | Qualcomm Incorporated | Transmission of overhead information for broadcast and multicast services in a wireless communication 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 |
| 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 |
| CN101022631A (en) * | 2007-03-20 | 2007-08-22 | 中兴通讯股份有限公司 | Mobile multimedia terminal and CSCT updating method by the same terminal |
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| CN101022600A (en) | 2007-08-22 |
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Granted publication date: 20090211 Termination date: 20180321 |