CN101184249A - On-line test system and method for mobile multimedia broadcasting system - Google Patents
On-line test system and method for mobile multimedia broadcasting system Download PDFInfo
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- CN101184249A CN101184249A CNA2007101606201A CN200710160620A CN101184249A CN 101184249 A CN101184249 A CN 101184249A CN A2007101606201 A CNA2007101606201 A CN A2007101606201A CN 200710160620 A CN200710160620 A CN 200710160620A CN 101184249 A CN101184249 A CN 101184249A
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Abstract
The invention discloses an online test system and method of mobile multimedia broadcasting system, the system comprises an online test transmission device and an online test terminal device; wherein, the online test transmission device is used for generating test contents and then encapsulating the test contents to form test unit according to the unit format of media segment of multiplex sub-frame of the mobile multimedia broadcasting multi-frame, and also multiplexing the test unit into the multiplex sub-frame of the mobile multimedia business for generating multi-frame, and the multi-frame is delivered by physical channel of the mobile multimedia broadcasting system; the online test terminal device is used for receiving multi-frame delivered by the online test transmission device and analyzing the test unit, and also performing analysis of mobile multimedia network performance according to the test contents and outputting analysis result. The invention can perform network performance test in the case of ensuring normal receiving of mobile multimedia broadcasting business.
Description
Technical field
The present invention relates to the China mobile multi-media broadcasting technology field, particularly the Online Transaction Processing of mobile multimedia broadcast system and method.
Background technology
Mobile Multimedia Broadcasting is the Play Technique for Multimedia of a kind of broadcast mode of rising in recent years.By hand-held terminal, under the situation of high-speed mobile, can watch multimedia services such as TV.Terminal receives the multimedia service programme by wireless broadcast channel, and can select the channel of oneself having the right to watch, accepts to select the multi-medium data of channel, sees TV on the portable terminal thereby be implemented in.
In the mobile multimedia broadcast system of China, are a kind of elongated transmission modes according to Mobile Multimedia Broadcasting standard second portion GY/T 220.2 regulation multiplexed frame structures.The multiplexed frame structure comprises Payload, and the multiplexed frame frame head of being made up of contents such as length information and media parameter.The multiplexed frame of China Mobile multimedia broadcasting system has defined the encapsulation format of multimedia data stream, and a multiplexed frame is made up of a plurality of multiplexed sub frames, and the quantity of multiplexed sub frame is included in the multiplex frame head.Wherein encapsulate the content of a multi-media broadcasting service in each multiplexed sub frame, multiplexed sub frame comprises multiplexed sub frame head, video-frequency band, audio section and data segment.
The China Mobile multimedia broadcasting system is with video, audio frequency, related control data is through in encapsulation and the multiplexing multiplexed sub frame in a multiplexed frame, physical channel by Mobile Multimedia Broadcasting sends to mobile multi-media terminal, mobile multi-media service carries out for convenience, understand the user experience of multimedia service, the transmission performance that needs the test mobile multimedia broadcast system, in the time of network characteristics such as the network coverage, the test data of mobile media broadcasting network need be handled as a multimedia service, need to take the transmission of a multi-media broadcasting service in other words, the test data of using the multiplexed sub frame of this mobile multi-media service to come the transmitting mobile multimedia network then, radio network by mobile multi-medium system sends to the test terminal, and the transmission performance that the test analysis flow process is analyzed mobile multimedia network is enabled in the test terminal.At the initial stage that mobile multimedia network is built, mobile multi-media broadcasting service quantity is fewer, and unnecessary multimedia service passage is arranged, and this method of testing can not influence carrying out of mobile multi-media service and normally watching of online user.When the mobile media broadcasting network construction is finished, when not having unnecessary multimedia service passage to come the test data of transmitting mobile multimedia network, as why not influencing mobile multi-media broadcasting service, guarantee normally watching of mobile multi-media terminal user, again mobile media broadcasting network is carried out on-line testing, the needed test of the regular maintenance of the transmission performance of real-time monitor network, particularly mobile media broadcasting network is exactly the problem that needs solve.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of Online Transaction Processing and method of mobile multimedia broadcast system, to carry out the test of network performance under the situation of the normal reception that guarantees mobile multi-media broadcasting service.
For solving the problems of the technologies described above, the invention provides a kind of Online Transaction Processing of mobile multimedia broadcast system, this system comprises on-line testing transmitting apparatus and on-line testing terminal equipment, wherein:
The on-line testing transmitting apparatus is used to produce content measurement and content measurement is packaged into test cell according to the cell format of the media segment of the multiplexed sub frame of mobile multimedia broadcasting multiplex frame, and test cell is multiplexed in the multiplexed sub frame of mobile multi-media service and generates multiplexed frame, the physical channel by mobile multimedia broadcast system sends this multiplexed frame;
The on-line testing terminal equipment is used to receive the multiplexed frame that the on-line testing transmitting apparatus sends, and parses test cell, and carries out the analysis of mobile multimedia network performance according to content measurement, the result that output is analyzed.
Further, the on-line testing transmitting apparatus comprises content measurement generation unit, content measurement encapsulation and Multiplexing Unit, multiplexed frame transmitting element, wherein:
The content measurement generation unit is used for producing content measurement according to the needs of test function;
Content measurement encapsulation and Multiplexing Unit are used for according to the standard or the standard of mobile multimedia broadcast system above-mentioned content measurement being encapsulated, be packaged into test cell, and the cell type of this test cell is different from other professional cell types, carry out multiplexing process with mobile multi-media service then, and generate multiplexed frame;
The multiplexed frame transmitting element sends to above-mentioned on-line testing terminal equipment with the physical channel of above-mentioned multiplexed frame by mobile multimedia broadcast system;
Above-mentioned on-line testing terminal equipment comprises: multiplexed frame receiving element, demultiplexing unit, content measurement analytic unit and test result output unit, wherein:
The multiplexed frame receiving element is used to utilize the receive channel of mobile multimedia broadcast system to receive the multiplexed frame signal that the on-line testing transmitting apparatus sends;
Demultiplexing unit is used for according to the multiplexed frame structure of multiplexed frame standard code the multiplexed frame that receives being resolved, and finds test cell according to cell type;
The content measurement analytic unit is used to utilize the test cell of demultiplexing unit output, analyzes according to test request, obtains the analysis data of test request;
Test result output unit is used for the above-mentioned testing and analysis data of output equipment output to user's appointment.
Further, content measurement encapsulation and Multiplexing Unit comprise content measurement encapsulation subelement, professional encapsulation subelement and multiplexing encapsulation subelement, wherein, content measurement encapsulation subelement is used for according to the standard of mobile multimedia broadcast system above-mentioned content measurement being encapsulated, be packaged into test cell, and the cell type of this test cell is different from other professional cell types; Multiplexing encapsulation subelement is used for test cell and mobile multi-media service unit are carried out multiplexing process and the test indication be set to indicate the multiplexed sub frame that carries content measurement, generates multiplexed frame at last.
Demultiplexing unit comprises resolves subelement, content measurement extraction subelement, wherein resolving subelement is used for according to the multiplexed frame structure of Mobile Multimedia Broadcasting standard code the multiplexed frame that receives being resolved, find the multiplexed sub frame that carries content measurement according to the test indication, resolve multiplexed sub frame; Content measurement extracts subelement and is used to extract test cell.
Further, content measurement encapsulation and Multiplexing Unit also comprise professional encapsulation subelement, and this business encapsulation subelement is used for according to the Mobile Multimedia Broadcasting standard mobile multi-media service being encapsulated, and is packaged into business unit; Demultiplexing unit also comprises the professional subelement that extracts, and this business is extracted subelement and is used to resolve mobile multi-media broadcasting service.
Further, the test indication is arranged in the control information table or electron service instruction of multiplexed sub frame head, multiplexed frame.
For solving the problems of the technologies described above, the invention provides a kind of on-line testing of mobile multimedia broadcast system, this method comprises the steps:
(a) generate content measurement according to the test needs, content measurement is packaged into test cell according to the cell format of the media segment of the multiplexed sub frame of mobile multimedia broadcasting multiplex frame, and test cell is multiplexed in the multiplexed sub frame of mobile multi-media service, generate multiplexed frame, the physical channel by mobile multimedia broadcast system sends again;
(b) physical channel by mobile multimedia broadcast system receives above-mentioned multiplexed frame, parses test cell, and carries out the analysis of mobile multimedia network performance according to content measurement, the result that output is analyzed.
Further, the test cell in the step (a) is different from other business unit by cell type, parses test cell according to cell type in the step (b).
Further, the multiplexed sub frame of multiplexing test cell comprises one or more in video-frequency band, audio section and the data segment in the step (a), and multiplexing back test cell uses a media segment separately or uses a media segment jointly with other multimedia service unit.
Further, the multiplexed frame that step (a) generates comprises and the test indication is set in the multiplexed frame of multiplexing test cell is used to indicate and the multiplexing frame number at test cell place and multiplexed sub frame number finds the multiplexed sub frame that carries test data according to the test indication in the step (b).
Further, above-mentioned test is indicated in the control information table that is arranged on multiplexed sub frame head or multiplexed frame or in the electron service instruction.
Compared to prior art, mobile multimedia broadcast system Online Transaction Processing of the present invention and method are packaged into content measurement the cell format of Mobile Multimedia Broadcasting standard, form test cell and then test cell is carried out multiplexing process, test cell is transmitted by the Mobile Multimedia Broadcasting physical channel as the ancillary data of multimedia service, realize and the shared multiplexed sub frame of mobile multi-media broadcasting service, thereby the multimedia service that is transmitting can not influenced, also can not influence under the situation of normal reception of mobile multi-media terminal, realize the on-line testing of mobile multimedia broadcast system multimedia service channel.
Description of drawings
Fig. 1 is the data segment structural representation.
Fig. 2 is an on-line testing transmitting apparatus schematic block diagram of the present invention.
Fig. 3 is an on-line testing terminal equipment schematic block diagram of the present invention.
Embodiment
To be content measurement that test source is produced carry out burst and be packaged into test cell one by one according to the cell format of the media segment of mobile multimedia broadcasting multiplex subframe in the main design of mobile multimedia broadcast system on-line testing of the present invention, test cell is different from other business unit by cell type, test cell is multiplexed into the media segment of the multiplexed sub frame of the multi-media broadcasting service that is broadcasting, test cell is transmitted by the Mobile Multimedia Broadcasting physical channel as the attached content of multimedia service, terminal receives multiplexed frame, parse test cell, and carry out the analysis of mobile multimedia network performance according to content measurement, the result that output is analyzed.The inventive method makes content measurement transmit by the Mobile Multimedia Broadcasting physical channel as the attached content of multimedia service, realizes and the shared multiplexed sub frame of mobile multi-media broadcasting service, does not need to use special multiplexed sub frame to come transmitting test data.
The content measurement that utilizes the present invention to carry out on-line testing can be the data that are specifically designed to test.
The Online Transaction Processing of mobile multimedia broadcast system of the present invention comprises on-line testing transmitting apparatus and on-line testing terminal equipment, wherein:
The on-line testing transmitting apparatus is used to produce content measurement and content measurement is packaged into test cell according to the cell format of the media segment of the multiplexed sub frame of mobile multimedia broadcasting multiplex frame, and test cell is multiplexed in the multiplexed sub frame of mobile multi-media service and generates multiplexed frame, the physical channel by mobile multimedia broadcast system sends this multiplexed frame;
The on-line testing terminal equipment is used to receive the multiplexed frame that the on-line testing transmitting apparatus sends, and parses test cell, and carries out the analysis of mobile multimedia network performance according to content measurement, the result that output is analyzed.
Be elaborated below in conjunction with the Online Transaction Processing of accompanying drawing to mobile multimedia broadcast system of the present invention.
As shown in Figure 2, the on-line testing transmitting apparatus comprises content measurement generation unit 20, test data encapsulation and Multiplexing Unit 21, multiplexed frame transmitting element 22, wherein,
Content measurement generation unit 20 is used for producing content measurement according to the needs of test function, for example is used to test the pseudo noise code of mobile multimedia network transmission performance;
Content measurement encapsulation and Multiplexing Unit 21 are used for according to the standard or the standard of mobile multimedia broadcast system above-mentioned content measurement being encapsulated, be packaged into test cell, this difference of test cell type and other types of service, carry out multiplexing process with the mobile multi-media service data then, and generate multiplexed frame;
Content measurement encapsulation and Multiplexing Unit 21 comprise content measurement encapsulation subelement 210, professional encapsulation subelement 211 and multiplexing encapsulation subelement 212, wherein,
Content measurement encapsulation subelement 210 is used for according to the standard of mobile multimedia broadcast system above-mentioned content measurement being encapsulated, and is packaged into test cell, this difference of test cell type and other types of service; Professional encapsulation subelement 211 is used for according to the Mobile Multimedia Broadcasting standard mobile multi-media service being encapsulated, and is packaged into business unit; Multiplexing encapsulation subelement 212 is used for test cell and mobile multi-media service unit are carried out multiplexing process and at the multiplexed sub frame head test indication be set, or increase test indication in control information table, electron service instruction, indicate the multiplexed sub frame that carries content measurement, generate multiplexed frame at last.
For the present invention, the encapsulation of mobile multi-media service also can be finished by other equipment.
Multiplexed frame transmitting element 22 is used for above-mentioned multiplexed frame is sent to by the physical channel of mobile multimedia broadcast system the on-line testing terminal equipment of mobile multimedia broadcast system.
As shown in Figure 3, the on-line testing terminal equipment comprises multiplexed frame receiving element 30, demultiplexing unit 31, content measurement analytic unit 32, test result output unit 33, wherein:
Multiplexed frame receiving element 30 is used to utilize the receive channel of mobile multimedia broadcast system to receive the multiplexed frame signal that the on-line testing transmitting apparatus sends;
Demultiplexing unit 31 is used for according to the multiplexed frame structure of multiplexed frame standard code the multiplexed frame that receives being resolved, the output test cell.
Concrete, demultiplexing unit 31 comprises resolves subelement 310, content measurement extraction subelement 311 and the professional subelement 312 that extracts, wherein resolving subelement 310 is used for according to the multiplexed frame structure of Mobile Multimedia Broadcasting standard code the multiplexed frame that receives being resolved, according to the control information table, the multiplexed sub frame that carries content measurement is found in the test indication in electron service instruction or the multiplexed sub frame head, resolves multiplexed sub frame; Content measurement extracts subelement 311 and is used to extract test cell; The professional subelement 312 that extracts is used to resolve mobile multi-media broadcasting service.
Certainly the parsing of mobile multi-media broadcasting service can not carried out at on-line testing terminal equipment of the present invention yet.
Content measurement analytic unit 32 is used to utilize content measurement to extract the test cell that subelement 311 extracts, and analyzes according to test request, obtains the analysis data of test request, as error rate analyzer etc.
Test result output unit 33 is used for to the above-mentioned testing and analysis data of the output equipment of user's appointment output, as utilizes display screen to provide picture and text to show or analyze the preservation of data or will analyze data and export to printing device by specified file format.
The on-line testing method of mobile multimedia broadcast system of the present invention may further comprise the steps:
(a) generate content measurement according to the test needs, content measurement is packaged into test cell according to the cell format of the media segment of the multiplexed sub frame of mobile multimedia broadcasting multiplex frame, and test cell is multiplexed in the multiplexed sub frame of mobile multi-media service, generate multiplexed frame, the physical channel by mobile multimedia broadcast system sends again;
(b) physical channel by mobile multimedia broadcast system receives above-mentioned multiplexed frame, parses test cell, and carries out the analysis of mobile multimedia network performance according to content measurement, the result that output is analyzed.
Below be example with the test data, the on-line testing method of mobile multimedia broadcast system of the present invention be may further comprise the steps:
Step 1: the sequence of test data that the test data source is produced is carried out burst and is packaged into the test data unit according to the data cell form of Mobile Multimedia Broadcasting standard definition;
Step 2: the type that the test data unit is set is a designated value;
Data cell to data segment in Mobile Multimedia Broadcasting standard GY/T 220.2-2006 defines, wherein in data segment header data cell type list registration according to the type of unit, as data cell type value is 0 o'clock, the data cell of expression electron service instruction, defining a new data cell type is the on-line testing data type, as data cell type value is to represent the data cell of online test data at 255 o'clock, the test data unit is different from other Service Data Units by cell type, be cell type in the test data unit to indicate this unit be a test data unit, rather than multimedia service unit.
Step 3: according to the multiplexed sub frame data segment of Mobile Multimedia Broadcasting standard definition with the test data unit package in the data segment of multiplexed sub frame;
The structure of data segment as shown in Figure 1, data segment comprises data segment header and each data cell, the parameter that comprises number of data units and each data cell in the data segment header is the type and the length of data cell, in addition, in the process of encapsulation, also other parameters can be set in section, comprise initial code, mark, data type, length and data check, wherein:
Initial code, the beginning of expression test data unit;
Mark, first or last test data unit of the encapsulation of indication sequence of test data;
Length, indicating member total length or unit payload length;
Data check, indicating member part or whole verification.
This multiplexed sub frame comprises one or more (media segment general reference video-frequency band, audio section and the data segments among the present invention) in video-frequency band, audio section and the data segment, the media segment that multiplexing back test cell uses a media segment or uses jointly with other multimedia service unit separately, afterbody at one or more media segments, test cell does not just need to take the next special test transmission business of a new multiplexed sub frame like this, can not influence the normal transmission and the reception of multimedia service, thereby realize the on-line testing of mobile multimedia broadcast system multimedia service channel.
Step 4: the multiplexing frame number of indicating place, test data unit, the test indication of multiplexed sub frame are set;
Mobile multi-media terminal equipment can extract content measurement according to cell type, but obtain content measurement quickly for the ease of the test terminal, raise the efficiency, can send the multiplexing frame number of the multimedia service that indication information notice mobile multi-media terminal test data shares and multiplexed sub frame number, this test indication can be arranged in the multiplexed sub frame head, also can send, can also send by passages such as electron service instructions by the control information table of multiplexed frame.
Comprise the type and the length of test cell in addition in multiplexed frame in the medium paragraph header, wherein the types value of test cell is different from the unit of other mobile multi-media services, in addition, can also comprise the length of test cell in the media segment length of multiplexed sub frame head.
Carry the multiplexed frame of content measurement for identification more easily, can in multiplexed frame, be provided for the test indicator of representing whether the test data unit exists.
Step 5: above-mentioned multiplexed frame sends by the physical channel of mobile multimedia broadcast system.
Step 6: the mobile multimedia test terminal receives mobile multimedia broadcast signal, finds the multiplexed sub frame that carries test data according to the test indication.
Find the multiplexed sub frame that carries test data by control information table or electron service instruction, perhaps directly search test in the multiplexed sub frame head and indicate and find the multiplexed sub frame that carries test data.
Step 7: mobile multi-media terminal parses the test data unit and extracts test data according to cell type from the multiplexed sub frame that carries test data.
Step 8: content measurement is analyzed, and the output analysis result.
Mobile multimedia broadcast system Online Transaction Processing of the present invention and method are packaged into content measurement the media segment cell format of Mobile Multimedia Broadcasting standard, form test cell, test cell is different from other business unit by cell type, then test cell is carried out multiplexing process, the multiplexing process of test cell can be used a media segment of multiplexed frame separately, also can use a media segment of multiplexed frame with other unit of the multimedia service that is transmitting jointly, test cell is transmitted by the Mobile Multimedia Broadcasting physical channel as the ancillary data of multimedia service, realize and the shared multiplexed sub frame of mobile multi-media broadcasting service, do not need to take a new multiplexed sub frame and come special test transmission content, thereby the multimedia service that is transmitting can not influenced, also can not influence under the situation of normal reception of mobile multi-media terminal, realize the on-line testing of mobile multimedia broadcast system multimedia service channel, be particularly conducive to the test of mobile multimedia network transmission performance and the real-time monitoring of mobile multimedia network, make things convenient for the conventional maintenance work of mobile media broadcasting network.
Certainly; the present invention also can have other multiple enforcements; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can be according to the present invention; make various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. the Online Transaction Processing of a mobile multimedia broadcast system is characterized in that, this system comprises on-line testing transmitting apparatus and on-line testing terminal equipment, wherein:
The on-line testing transmitting apparatus is used to produce content measurement and content measurement is packaged into test cell according to the cell format of the media segment of the multiplexed sub frame of mobile multimedia broadcasting multiplex frame, and test cell is multiplexed in the multiplexed sub frame of mobile multi-media service and generates multiplexed frame, the physical channel by mobile multimedia broadcast system sends this multiplexed frame;
The on-line testing terminal equipment is used to receive the multiplexed frame that the on-line testing transmitting apparatus sends, and parses test cell, and carries out the analysis of mobile multimedia network performance according to content measurement, the result that output is analyzed.
2. the system as claimed in claim 1 is characterized in that, the on-line testing transmitting apparatus comprises content measurement generation unit, content measurement encapsulation and Multiplexing Unit, multiplexed frame transmitting element, wherein:
The content measurement generation unit is used for producing content measurement according to the needs of test function;
Content measurement encapsulation and Multiplexing Unit are used for according to the standard or the standard of mobile multimedia broadcast system above-mentioned content measurement being encapsulated, be packaged into test cell, and the cell type of this test cell is different from other professional cell types, carry out multiplexing process with mobile multi-media service then, and generate multiplexed frame;
The multiplexed frame transmitting element sends to above-mentioned on-line testing terminal equipment with the physical channel of above-mentioned multiplexed frame by mobile multimedia broadcast system;
Above-mentioned on-line testing terminal equipment comprises: multiplexed frame receiving element, demultiplexing unit, content measurement analytic unit and test result output unit, wherein:
The multiplexed frame receiving element is used to utilize the receive channel of mobile multimedia broadcast system to receive the multiplexed frame signal that the on-line testing transmitting apparatus sends;
Demultiplexing unit is used for according to the multiplexed frame structure of multiplexed frame standard code the multiplexed frame that receives being resolved, and finds test cell according to cell type;
The content measurement analytic unit is used to utilize the test cell of demultiplexing unit output, analyzes according to test request, obtains the analysis data of test request;
Test result output unit is used for the above-mentioned testing and analysis data of output equipment output to user's appointment.
3. system as claimed in claim 2, it is characterized in that: described content measurement encapsulation and Multiplexing Unit comprise content measurement encapsulation subelement, professional encapsulation subelement and multiplexing encapsulation subelement, wherein, content measurement encapsulation subelement is used for according to the standard of mobile multimedia broadcast system above-mentioned content measurement being encapsulated, be packaged into test cell, and the cell type of this test cell is different from other professional cell types; Multiplexing encapsulation subelement is used for test cell and mobile multi-media service unit are carried out multiplexing process and the test indication be set to indicate the multiplexed sub frame that carries content measurement, generates multiplexed frame at last.
Described demultiplexing unit comprises resolves subelement, content measurement extraction subelement, wherein resolving subelement is used for according to the multiplexed frame structure of Mobile Multimedia Broadcasting standard code the multiplexed frame that receives being resolved, find the multiplexed sub frame that carries content measurement according to the test indication, resolve multiplexed sub frame; Content measurement extracts subelement and is used to extract test cell.
4. system as claimed in claim 3, it is characterized in that: described content measurement encapsulation and Multiplexing Unit also comprise professional encapsulation subelement, this business encapsulation subelement is used for according to the Mobile Multimedia Broadcasting standard mobile multi-media service being encapsulated, and is packaged into business unit; Described demultiplexing unit also comprises the professional subelement that extracts, and this business is extracted subelement and is used to resolve mobile multi-media broadcasting service.
5. system as claimed in claim 3 is characterized in that: described test indication is arranged in the control information table or electron service instruction of multiplexed sub frame head, multiplexed frame.
6. the on-line testing method of a mobile multimedia broadcast system is characterized in that, this method comprises the steps:
(a) generate content measurement according to the test needs, content measurement is packaged into test cell according to the cell format of the media segment of the multiplexed sub frame of mobile multimedia broadcasting multiplex frame, and test cell is multiplexed in the multiplexed sub frame of mobile multi-media service, generate multiplexed frame, the physical channel by mobile multimedia broadcast system sends again;
(b) physical channel by mobile multimedia broadcast system receives above-mentioned multiplexed frame, parses test cell, and carries out the analysis of mobile multimedia network performance according to content measurement, the result that output is analyzed.
7. method as claimed in claim 6 is characterized in that: the test cell in the step (a) is different from other business unit by cell type, parses test cell according to cell type in the step (b).
8. method as claimed in claim 6, it is characterized in that: the multiplexed sub frame of multiplexing test cell comprises one or more in video-frequency band, audio section and the data segment in the step (a), and multiplexing back test cell uses a media segment separately or uses a media segment jointly with other multimedia service unit.
9. the on-line testing method of mobile multimedia broadcast system as claimed in claim 6, it is characterized in that: the multiplexed frame that step (a) generates comprises in the multiplexed frame of multiplexing test cell the test indication is set, be used to indicate the multiplexing frame number at test cell place and multiplexed sub frame number, step (b) finds the multiplexed sub frame that carries test data according to the test indication.
10. the on-line testing method of mobile multimedia broadcast system as claimed in claim 9 is characterized in that: above-mentioned test indication is arranged on the multiplexed sub frame head, or in the control information table of multiplexed frame, or in the electron service instruction.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011066778A1 (en) * | 2009-12-02 | 2011-06-09 | 北京泰美世纪科技有限公司 | Method and equipment for generating terminal test signal of cmmb system |
| CN102523478A (en) * | 2011-12-14 | 2012-06-27 | 展讯通信（上海）有限公司 | Method and device for testing digital television terminal |
| CN107196941A (en) * | 2010-04-20 | 2017-09-22 | 三星电子株式会社 | For transmitting interface arrangement and method with receiving media data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4408227A (en) * | 1981-06-03 | 1983-10-04 | Cushman Electronics, Inc. | Method and apparatus for television distribution system sweep testing |
| GB2383137B (en) * | 2001-12-17 | 2005-06-29 | Micron Technology Inc | DVI link with circuit and method for test |
| CN1976477B (en) * | 2006-12-11 | 2011-12-28 | 中兴通讯股份有限公司 | Mobile multi-media broadcasting data transmitting method |
| CN101031062B (en) * | 2007-03-21 | 2010-05-26 | 中兴通讯股份有限公司 | Method for transmitting mobile multi-medium broadcasting electronic service guide |
| CN100531401C (en) * | 2007-06-22 | 2009-08-19 | 中兴通讯股份有限公司 | Method for improving receiving performance of mobile multimedia broadcasting terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011066778A1 (en) * | 2009-12-02 | 2011-06-09 | 北京泰美世纪科技有限公司 | Method and equipment for generating terminal test signal of cmmb system |
| CN107196941A (en) * | 2010-04-20 | 2017-09-22 | 三星电子株式会社 | For transmitting interface arrangement and method with receiving media data |
| CN107196941B (en) * | 2010-04-20 | 2021-09-03 | 三星电子株式会社 | Interface apparatus and method for transmitting and receiving media data |
| US11196786B2 (en) | 2010-04-20 | 2021-12-07 | Samsung Electronics Co., Ltd | Interface apparatus and method for transmitting and receiving media data |
| US11621984B2 (en) | 2010-04-20 | 2023-04-04 | Samsung Electronics Co., Ltd | Interface apparatus and method for transmitting and receiving media data |
| CN102523478A (en) * | 2011-12-14 | 2012-06-27 | 展讯通信（上海）有限公司 | Method and device for testing digital television terminal |
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| CN101184249B (en) | 2010-11-24 |
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