CN102523478A - Method and device for testing digital television terminal - Google Patents
Method and device for testing digital television terminal Download PDFInfo
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- CN102523478A CN102523478A CN2011104188374A CN201110418837A CN102523478A CN 102523478 A CN102523478 A CN 102523478A CN 2011104188374 A CN2011104188374 A CN 2011104188374A CN 201110418837 A CN201110418837 A CN 201110418837A CN 102523478 A CN102523478 A CN 102523478A
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Abstract
The invention discloses a method and a device for testing a digital television terminal. The testing method comprises the steps of reading pre-stored broadcasting information of a channel to be tested; and carrying out a test on a digital television terminal to be tested based on the broadcasting information. in the chemical scheme of the invention, the method and the device for testing the digital television terminal simplify the testing process, save the testing time, improve the testing efficiency and reduce the testing cost.
Description
Technical field
The present invention relates to digital TV field, relate in particular to a kind of method of testing and device of digital TV terminal.
Background technology
Along with the development of digital technology, DTV has been come into huge numbers of families, DTV be one from programme acquisition, program making, program transmission up to user side all with the system end to end of digital form processing signals.DTV is a characteristic with digitlization, interactivity, and TV broadcast mode and information technology are rolled into one, and compares with the traditional analog television of watching at present, and DTV all is superior to simulated television at aspects such as the definition of picture and sound accompaniment effects.
Mobile digital TV is the product that DTV combines with mobile communication technology; Become the developing direction of next-generation mobile communications technology; In general; The mobile digital TV terminal is meant to possess the terminal of playing the mobile digital TV function, as: mobile phone, MP4, mobile unit, handheld device, palmtop PC etc.
In the production process at mobile digital TV terminal, can pass through mobile digital TV terminal plays digital TV picture usually, come the radio-frequency performance index parameter at mobile digital TV terminal is tested accordingly, to guarantee the quality at mobile digital TV terminal.In the prior art; When the radio-frequency performance at mobile digital TV terminal is tested, at first want channel searching, after the completion channel search; The program that selection will be play in programme; When this program is successfully play at the mobile digital TV terminal, check the radio-frequency performance index parameter through the mobile digital TV terminal, whether meet the requirements like Block Error Rate, signal to noise ratio etc.When adopting this method of testing that the mobile digital TV terminal is tested, because channel search all need be carried out in mobile digital TV terminal of every test, the operation of the program that selection will be play causes testing efficiency low, and then has increased testing cost.
Summary of the invention
The problem that the present invention solves provides the method for testing and the device of the low digital TV terminal of a kind of testing efficiency height and cost.
For addressing the above problem, the present invention provides a kind of method of testing of digital TV terminal, comprising:
Read the broadcast information of the channel to be tested that prestores;
Based on said broadcast information, digital TV terminal to be measured is tested.
Optional, when being play the program of said channel to be tested, tests digital TV terminal to be tested.
Optional, said broadcast information comprises: play parameter and Control Parameter,
The said broadcast information that reads the channel to be tested that prestores comprises: the acceptance test instruction, and read the play parameter of channel to be tested from the precalculated position and be stored in the Control Parameter the control information table.
Optional, said play parameter comprises the traffic ID and the frequency numbering of channel to be tested, perhaps said play parameter comprises the traffic ID and the network number of channel to be tested.
Optional, the method for testing of said digital TV terminal also comprises: before the acceptance test instruction, obtain the broadcast information of said channel to be tested and be stored to said precalculated position.
Optional, said precalculated position is an external memory storage, said method of testing also comprises: connect said external memory storage and said digital TV terminal to be measured.
Optional, said external memory storage is T-Flash card or SD card.
Optional, said precalculated position is the internal memory of said digital TV terminal to be measured, the broadcast information of said channel to be tested is downloaded to the internal memory of said digital TV terminal to be measured.
Optional, the broadcast information of said channel to be tested is obtained by the predetermined number television terminal, and is recorded in the memory of said predetermined number television terminal; The internal memory that the broadcast information of said channel to be tested is downloaded to said digital TV terminal to be measured comprises: the broadcast information that will be recorded in the said channel to be tested in the memory of said predetermined number television terminal is downloaded to the internal memory of said digital TV terminal to be measured.
Optional, the memory of said predetermined number television terminal is the USB flash disk that is embedded in said predetermined number television terminal.
Optional, the said broadcast information of obtaining said channel to be tested comprises:
Carry out channel search;
Program in the channel to be tested that broadcast searches;
Write down the broadcast information of the channel to be tested of successful broadcast program.
Optional, said control information table comprises: the combination in any of network information table, lasting period service duplexing configuration list, lasting service allocation list, short-period service duplexing configuration list, short time service allocation table, the basic description list of ESG or urgent broadcast.
Optional, the broadcast information of said channel to be tested is obtained through playing the DTV that provided by signal source equipment or the digital television program of public network.
For addressing the above problem, the present invention also provides a kind of testing apparatus of digital TV terminal, comprising:
Reading unit is used to read the broadcast information of the channel to be tested that prestores;
Test cell is used for based on said broadcast information digital TV terminal to be measured being tested.
Compared with prior art, technical scheme of the present invention has the following advantages:
Through reading the broadcast information of the channel to be tested that prestores, and, play the program of said channel to be tested at digital TV terminal to be measured based on said broadcast information; Said digital TV terminal to be measured is tested; Can reduce the number of times of operation of channel being searched for and selected to play the program of channel to be tested, therefore simplify test process, save the testing time; Improve testing efficiency, and then reduced testing cost.
When said precalculated position is external memory storage; Obtain the broadcast information of said channel to be tested and be stored to said external memory storage; Because the broadcast information of the channel of storing in the external memory storage to be tested can reuse; Therefore as long as, make said digital TV terminal to be measured read said broadcast information, just can test a plurality of digital TV terminals to be tested through connecting said external memory storage and said digital TV terminal to be measured; When said precalculated position is the internal memory of digital TV terminal to be measured; Obtain the broadcast information of said channel to be tested; The broadcast information of said channel to be tested is downloaded to the internal memory of digital TV terminal to be measured; Make said digital TV terminal to be measured read said broadcast information, and then it is tested; Because not only can test but also can be to not testing the digital TV terminal of band external memory storage with the digital TV terminal of external memory storage, so, the coverage rate that digital TV terminal is tested improved.
Description of drawings
Fig. 1 is the flow chart of method of testing of the digital TV terminal of the embodiment of the invention;
Fig. 2 is the structural representation of broadcast channel frame;
Fig. 3 is the flow chart of the broadcast information of obtaining channel to be tested of the embodiment of the invention;
Fig. 4 is the structural representation of testing apparatus of the digital TV terminal of the embodiment of the invention.
Embodiment
As what describe in the background technology; When in the prior art radio-frequency performance index parameter of digital TV terminal being tested, need first channel searching, in programme, select the program that to play then; Check in the process of broadcast program whether relevant index parameter meets the requirements; This method of testing need repeat channel searching and the operation of selecting program, and for the production line of digital TV terminal, test action is more, the testing time is just long more; Just mean that also testing efficiency is low, testing cost is too high.
Therefore; The inventor proposes, and obtains the broadcast information of channel to be tested in advance, when digital TV terminal is tested; Directly play the program of channel to be tested, and then digital TV terminal is tested accordingly through the broadcast information that reads channel to be tested.
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, does detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Set forth detail in the following description so that make much of the present invention.But the present invention can be different from alternate manner described here and implements with multiple, and those skilled in the art can do similar popularization under the situation of intension of the present invention.Therefore the present invention does not receive the restriction of following disclosed embodiment.
See also Fig. 1, Fig. 1 is the flow chart of method of testing of the digital TV terminal of the embodiment of the invention, and as shown in Figure 1, the method for testing of said digital TV terminal comprises:
Step S10: the broadcast information that reads the channel to be tested that prestores;
Step S11:, digital TV terminal to be measured is tested based on said broadcast information.
In a concrete embodiment; For step S10; The broadcast information of the channel to be tested that prestores that read at the mobile digital TV terminal comprises: play parameter and Control Parameter; Wherein said Control Parameter is stored in the control information table, and said play parameter comprises the traffic ID and the frequency numbering of channel to be tested, and perhaps said play parameter comprises the traffic ID and the network number of channel to be tested.
For above-mentioned play parameter and Control Parameter clearly are described; Be that example is explained said play parameter and Control Parameter accordingly with the broadcast channel frame in China Mobile multimedia broadcasting (CMMB, the China Mobile Multimedia Broadcasting) standard in the present embodiment.
See also Fig. 2, Fig. 2 is the structural representation of broadcast channel frame, and is as shown in Figure 2; 40 multiplexed frames can be arranged at most in the broadcast channel frame, different according to the content of its carrying, can be divided into two types multiplexed frame; One type multiplexed frame is called control frame, and the multiplexed frame of another kind of type then is referred to as traffic frame, and each multiplexed frame is by the MF_ID unique identification; 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.
For multiplexed frame 1～39 (being also referred to as traffic frame), each multiplexed frame is wherein formed by multiplex frame head, multiplexed frame payload, filling three parts.The multiplexed frame payload is one or more multiplexed sub frames (maximum 15), and a multiplexed sub frame then is made up of subframe head, video-frequency band, audio section and data segment.Multiplexed sub frame is the entity of service bearer, and the audio frequency of same business stream, video-frequency basic flow and data flow basically is encapsulated in the same multiplexed sub frame, so the service integration frame is exactly the set of a plurality of business.Multiplexed sub frame does not have special-purpose sign to distinguish; But each business has own unique sign; (ID Identifier) carries out unique relatedly with multiplexed sub frame period service duplexing configuration list, and the user can confirm a multiplexed sub frame through traffic ID is unique like this with service identification.
Multiplexed frame 0 is a control frame, and the payload of control frame is the control information table.Generally speaking; Said control information table comprises: network information table, lasting period service duplexing configuration list, lasting service allocation list, short-period service duplexing configuration list, short time service allocation table, the basic description list of ESG and urgent broadcast; The control information table is mainly the terminal various corresponding control information is provided, and distinguishes above-mentioned each table through the table identification number usually.
Network information table provides corresponding network configuration usually, as: network-level, network number, frequency numbering, centre frequency, bandwidth etc.
Continue business/short-period service duplexing configuration list, described each the lasting business/short-period service duplexing frame information configured in the certain hour, for example the position of each multiplexed frame, channel processing method, subframe and service identification corresponding relation.Said lasting period service duplexing configuration list is different except the table sign with short-period service duplexing configuration list, and its concrete parameter is all identical.As, include: multiplexed frame sign, frequency numbering, modulation system, scrambler mode etc.
Continue business/short time service allocation table, described all lasting business/short time services of present networks and the correspondence relationship information between the carrier frequency.Said lasting period service duplexing configuration list is different except the table sign with short-period service duplexing configuration list, and its concrete parameter is all identical.As, include: traffic ID, frequency numbering etc.
The basic description list of ESG, information such as the distribution condition of description ESG data service and update mode.
Urgent broadcast, urgent broadcast table use multiple media mode such as text, audio frequency, video, picture, image to express emergency broadcast message.
The encryption authorization description list is described the encryption authorization system information, can be related with EMM, the foundation of ECM information in transmitting stream for one or more encryption authorization system.
The broadcast information that digital TV terminal to be measured reads the channel to be tested that prestores in the present embodiment specifically obtains through following mode:
See also Fig. 3, Fig. 3 is the flow chart of the broadcast information of obtaining channel to be tested of the embodiment of the invention, and shown in 3, the said broadcast information of obtaining channel to be tested comprises:
S21: carry out channel search.
S22: play the program in the channel to be tested that searches.
S23: the broadcast information that writes down the channel to be tested of successful broadcast program.
In a concrete embodiment, the broadcast information of channel to be tested can be obtained through playing the DTV that is provided by signal source equipment, also can obtain through the digital television program of playing public network.Below be that example describes to obtain said broadcast information through the digital television program of playing public network.
Execution in step S21 comes all frequencies under the said public network are searched for through predetermined digital TV terminal, in the present embodiment being example to all the frequency search under the CMMB network.In general, channel to be tested is known, so its frequency points corresponding also is known; Then predetermined digital TV terminal receives the data of multiplexed frame 0 on this frequency; And, find needed Control Parameter when playing this channel according to the entrained information of control information table in the multiplexed frame 0, as; Frequency numbering corresponding service ID with this channel; Modulation systems etc. are confirmed the multiplexed sub frame that this channel service belongs to according to traffic ID, according to modulation system the business of this multiplexed sub frame are carried out corresponding demodulation etc.
Execution in step S22: after channel being searched for, be exactly after having found the Control Parameter relevant particularly, just can play the program in the channel to be tested that searches with this channel through above-mentioned step S21.Execution in step S23: after predetermined digital TV terminal is successfully play the program of channel to be tested; Write down the broadcast information of this channel to be tested; Particularly, write down traffic ID and frequency numbering, the perhaps traffic ID of this channel to be tested and the network number of this channel to be tested exactly.The control information table that also will in the process of search testing channel, obtain simultaneously carries out record.And for the different service that channel to be tested carries out; Content in the control information table that obtains is also different; For instance, if the business that channel to be tested carries out is to continue business, the control information table that then obtains comprises: network information table; Continue service allocation list, continue period service duplexing configuration list; If the business that channel to be tested carries out is professional in short-term, the control information table that then obtains comprises: network information table, short time service allocation table, short-period service duplexing configuration list.In addition, if need to show the title of channel to be tested, also should comprise the basic description list of ESG in the control information table that obtains.So, to carry out in the search procedure treating testing channel, the content of the control information table that is write down should be decided by concrete business and testing requirement that channel to be tested carried out.Also promptly when digital TV terminal to be measured is tested, the control information table that is obtained comprised network information table, continue period service duplexing configuration list, continue the combination in any of service allocation list, short-period service duplexing configuration list, short time service allocation table, the basic description list of ESG or urgent broadcast.
Explanation by above-mentioned control information table can be known; Traffic ID, frequency numbering and network number are in fact also in the control information table; Yet; Because the included information in the control information table except traffic ID, frequency numbering and the network number of channel to be tested, also has traffic ID, frequency numbering and the network number of other channels, so need traffic ID, frequency numbering and the network number of channel to be tested be carried out record again.And; Preferably, write down traffic ID and the frequency numbering of channel to be tested because when digital TV terminal to be measured when reading the broadcast information that prestores; It can directly obtain control corresponding parameter in the control information table according to the frequency numbering; As, number centre frequency, bandwidth, modulation system, scrambler mode, the multiplexing frame number that can directly obtain channel to be tested according to frequency, just can find the multiplexed sub frame of the business of carrying this channel then according to traffic ID.Certainly, also can know the network at channel to be tested place through the network number of channel to be tested, the traffic ID of channel to be tested is obtained its frequency numbering, and then numbers according to said frequency and to obtain control corresponding parameter in the control information table.
In the present embodiment, the play parameter of record and control information table can be stored in the file in precalculated position, as, be stored in the file of Mobile TV in said precalculated position.
Obtained the broadcast information of channel to be tested through step S21～S23 after, digital TV terminal to be measured then can be play the program of said channel to be tested based on the broadcast information of the channel to be tested that obtains, and then realizes the test to digital TV terminal to be measured.
Digital TV terminal acceptance test instruction to be measured; And the play parameter that reads channel to be tested from the precalculated position be stored in the Control Parameter the control information table; Particularly, said digital TV terminal to be measured reads the Control Parameter that is stored in the control information table based on the play parameter that reads from said precalculated position.
In the present embodiment, said test instruction can obtain through the dialog box of clicking digital TV terminal picture to be measured.And for different digital TV terminals, before acceptance test instruction, the precalculated position that the broadcast information of the channel to be tested that is obtained through above-mentioned steps S21～S23 is stored is also different, below explains accordingly.
If said digital TV terminal has external memory storage; Like T-Flash card or SD card; Then can the broadcast information of channel to be tested be stored to said external memory storage; Promptly this moment, said precalculated position was an external memory storage; The broadcast information of the channel to be tested that obtains through above-mentioned steps S21～S23 directly writes down (storage) in said external memory storage, connects said external memory storage and said digital TV terminal to be measured, as said T-Flash card or the insertion of SD card are arranged in the draw-in groove corresponding with said T-Flash card or SD card of said digital TV terminal.
If said digital TV terminal is not with external memory storage; Then can the broadcast information of channel to be tested be downloaded to the internal memory of said digital TV terminal to be measured; Promptly this moment, said precalculated position was the internal memory of digital TV terminal to be measured; The broadcast information of the channel to be tested that obtains through above-mentioned steps S21～S23 earlier record (storage) in the memory of predetermined number television terminal; In the process of production figures television terminal, the internal memory that the broadcast information that directly will be recorded in the channel to be tested in the memory of said predetermined number television terminal is downloaded to digital TV terminal uses when said digital TV terminal is tested for follow-up.In the present embodiment, the memory of said predetermined number television terminal is the USB flash disk that is embedded in said predetermined number television terminal.
Through above-mentioned process, different digital TV terminals can read the broadcast information of the channel to be tested that is stored in the precalculated position, plays the program of channel to be tested, and then digital TV terminal to be measured is tested.
Particularly, digital TV terminal to be measured at first reads the play parameter in the broadcast information that is stored in the precalculated position, if said play parameter is frequency numbering and traffic ID; Then find the centre frequency that is stored in the channel to be tested in the control information table, bandwidth etc. based on this frequency numbering, if according to this traffic ID judge said business be continue professional, then also need be at network information table; Continue service allocation list; Continue to read the Control Parameter relevant in the period service duplexing configuration list with the program of playing channel to be tested, if judge that according to this traffic ID said business is professional in short-term, then also need be at network information table; Short time service allocation table; Read the Control Parameter relevant in the short-period service duplexing configuration list with the program of playing channel to be tested, and then the Control Parameter through reading, the program that directly treats testing channel receives.When the program of treating testing channel is play; The radio-frequency performance index parameter that then can directly digital TV terminal be measured in real time; Be presented on the display screen of digital TV terminal like Block Error Rate (BLER, Block Error Rate), signal to noise ratio (SNR, Signal-to-Noise Ratio) etc.; Judge whether the radio-frequency performance index parameter meets the requirements, and then accomplish test digital TV terminal to be measured.
In addition; Need to prove; Be to be that example has been carried out corresponding explanation to said broadcast information in the present embodiment with the broadcast channel frame under the CMMB network; But technical scheme of the present invention not only is confined to the CMMB network, at other networks such as T-DMB network (TDMB, Terrestrial Digital Multimedia Broadcasting) or handheld digital video broadcasting (DVB-H; Digital Video Broadcasting Handheld) as long as know relevant parameter when successfully playing channel to be tested under the system, can adopt technical scheme of the present invention that digital TV terminal to be measured is tested accordingly.Therefore, the network/system at digital TV terminal place should be as the qualification to technical scheme of the present invention.
Corresponding to the method for testing of above-mentioned digital TV terminal, the embodiment of the invention also provides a kind of testing apparatus of digital TV terminal.See also Fig. 4, Fig. 4 is the structural representation of testing apparatus of the digital TV terminal of the embodiment of the invention.As shown in Figure 4, the testing apparatus of said digital TV terminal comprises:
Reading unit 11 is used to read the broadcast information of the channel to be tested that prestores;
In the present embodiment, said test cell 12 based on said broadcast information, is tested when digital TV terminal to be tested is play the program of said channel to be tested.Said broadcast information comprises: play parameter and Control Parameter, said play parameter comprise the traffic ID and the frequency numbering of channel to be tested, and perhaps said play parameter comprises the traffic ID and the network number of channel to be tested; Said testing apparatus also comprises: command reception unit 10 is used for the acceptance test instruction.
Said reading unit 11 is used for after receiving test instruction, reads the play parameter of channel to be tested from the precalculated position and is stored in the Control Parameter the control information table.
Particularly, said reading unit 11 reads the play parameter of channel to be tested from the precalculated position, and reads the Control Parameter that is stored in the control information table based on the play parameter that reads from said precalculated position.
In the present embodiment, said testing apparatus also comprises: the acquiring unit (not shown) is used for before said command reception unit acceptance test instruction, obtaining the broadcast information of said channel to be tested and being stored to said precalculated position.
Said precalculated position is an external memory storage; Said acquiring unit comprises:
The first search unit (not shown) is used to carry out channel search;
The first broadcast unit (not shown) is used to play the program of the channel to be tested that searches;
The first record cell (not shown) is used to write down the broadcast information of the channel to be tested of successful broadcast program;
The memory cell (not shown) is used for the broadcast information of said channel to be tested is stored to said external memory storage.
Said testing apparatus also comprises: the linkage unit (not shown) is used to connect said external memory storage and said digital TV terminal to be measured.
In the present embodiment, said external memory storage is T-Flash card or SD card.
Said precalculated position is the internal memory of said digital TV terminal to be measured; Said acquiring unit comprises:
The second search unit (not shown) is used to carry out channel search;
The second broadcast unit (not shown) is used to play the program of the channel to be tested that searches;
The second record cell (not shown) is used to write down the broadcast information of the channel to be tested of successful broadcast program;
The download unit (not shown) is used for the broadcast information of said channel to be tested is downloaded to the internal memory of said digital TV terminal to be measured.In the present embodiment, said acquiring unit is arranged in the predetermined number television terminal,
Said second record cell is used for the broadcast information of the channel to be tested of successful broadcast program is recorded in the memory of said predetermined number television terminal;
Said download unit is used for the broadcast information of the said channel to be tested of the memory that is recorded in said predetermined number television terminal is downloaded to the internal memory of said digital TV terminal to be measured.
In the present embodiment, the memory of said predetermined number television terminal is the USB flash disk that is embedded in said predetermined number television terminal.
The course of work of the testing apparatus of said digital TV terminal can be carried out referring to the method for testing of above-mentioned digital TV terminal, repeats no more here.
In sum, technical scheme of the present invention has following beneficial effect at least:
Through reading the broadcast information of the channel to be tested that prestores, and, play the program of said channel to be tested at digital TV terminal to be measured based on said broadcast information; Said digital TV terminal to be measured is tested; Can reduce the number of times of operation of channel being searched for and selected to play the program of channel to be tested, therefore simplify test process, save the testing time; Improve testing efficiency, and then reduced testing cost.
When said precalculated position is external memory storage; Obtain the broadcast information of said channel to be tested and be stored to said external memory storage; Because the broadcast information of the channel of storing in the external memory storage to be tested can reuse; Therefore as long as, make said digital TV terminal to be measured read said broadcast information, just can test a plurality of digital TV terminals to be tested through connecting said external memory storage and said digital TV terminal to be measured; When said precalculated position is the internal memory of digital TV terminal to be measured; Obtain the broadcast information of said channel to be tested; The broadcast information of said channel to be tested is downloaded to the internal memory of digital TV terminal to be measured; Make said digital TV terminal to be measured read said broadcast information, and then it is tested; Because not only can test but also can be to not testing the digital TV terminal of band external memory storage with the digital TV terminal of external memory storage, so, the coverage rate that digital TV terminal is tested improved.
Though the present invention with preferred embodiment openly as above; But it is not to be used for limiting the present invention; Any those skilled in the art are not breaking away from the spirit and scope of the present invention; Can utilize the method and the technology contents of above-mentioned announcement that technical scheme of the present invention is made possible change and modification, therefore, every content that does not break away from technical scheme of the present invention; To any simple modification, equivalent variations and modification that above embodiment did, all belong to the protection range of technical scheme of the present invention according to technical spirit of the present invention.
Claims (26)
1. the method for testing of a digital TV terminal is characterized in that, comprising:
Read the broadcast information of the channel to be tested that prestores;
Based on said broadcast information, digital TV terminal to be measured is tested.
2. the method for testing of digital TV terminal as claimed in claim 1 is characterized in that, tests when digital TV terminal to be tested is play the program of said channel to be tested.
3. the method for testing of digital TV terminal as claimed in claim 1 is characterized in that, said broadcast information comprises: play parameter and Control Parameter,
The said broadcast information that reads the channel to be tested that prestores comprises: the acceptance test instruction, and read the play parameter of channel to be tested from the precalculated position and be stored in the Control Parameter the control information table.
4. the method for testing of digital TV terminal as claimed in claim 3 is characterized in that, said play parameter comprises the traffic ID and the frequency numbering of channel to be tested, and perhaps said play parameter comprises the traffic ID and the network number of channel to be tested.
5. the method for testing of digital TV terminal as claimed in claim 3 is characterized in that, also comprises: before the acceptance test instruction, obtain the broadcast information of said channel to be tested and be stored to said precalculated position.
6. the method for testing of digital TV terminal as claimed in claim 5 is characterized in that, said precalculated position is an external memory storage, and said method of testing also comprises: connect said external memory storage and said digital TV terminal to be measured.
7. the method for testing of digital TV terminal as claimed in claim 6 is characterized in that, said external memory storage is T-Flash card or SD card.
8. the method for testing of digital TV terminal as claimed in claim 5 is characterized in that, said precalculated position is the internal memory of said digital TV terminal to be measured, and the broadcast information of said channel to be tested is downloaded to the internal memory of said digital TV terminal to be measured.
9. the method for testing of digital TV terminal as claimed in claim 8 is characterized in that, the broadcast information of said channel to be tested is obtained by the predetermined number television terminal, and is recorded in the memory of said predetermined number television terminal; The internal memory that the broadcast information of said channel to be tested is downloaded to said digital TV terminal to be measured comprises: the broadcast information that will be recorded in the said channel to be tested in the memory of said predetermined number television terminal is downloaded to the internal memory of said digital TV terminal to be measured.
10. the method for testing of digital TV terminal as claimed in claim 9 is characterized in that, the memory of said predetermined number television terminal is the USB flash disk that is embedded in said predetermined number television terminal.
11. the method for testing like each described digital TV terminal of claim 5 to 10 is characterized in that, the said broadcast information of obtaining said channel to be tested comprises:
Carry out channel search;
Program in the channel to be tested that broadcast searches;
Write down the broadcast information of the channel to be tested of successful broadcast program.
12. the method for testing of digital TV terminal as claimed in claim 11; It is characterized in that said control information table comprises: the combination in any of network information table, lasting period service duplexing configuration list, lasting service allocation list, short-period service duplexing configuration list, short time service allocation table, the basic description list of ESG or urgent broadcast.
13. the method for testing of digital TV terminal as claimed in claim 1 is characterized in that, the broadcast information of said channel to be tested is obtained through playing the DTV that provided by signal source equipment or the digital television program of public network.
14. the testing apparatus of a digital TV terminal is characterized in that, comprising:
Reading unit is used to read the broadcast information of the channel to be tested that prestores;
Test cell is used for based on said broadcast information digital TV terminal to be measured being tested.
15. the testing apparatus of digital TV terminal as claimed in claim 14 is characterized in that, tests when digital TV terminal to be tested is play the program of said channel to be tested.
16. the testing apparatus of digital TV terminal as claimed in claim 14 is characterized in that, said broadcast information comprises: play parameter and Control Parameter, and said testing apparatus also comprises:
The command reception unit is used for the acceptance test instruction;
Said reading unit is used for after receiving test instruction, reads the play parameter of channel to be tested from the precalculated position and is stored in the Control Parameter the control information table.
17. the testing apparatus of digital TV terminal as claimed in claim 16 is characterized in that, said play parameter comprises the traffic ID and the frequency numbering of channel to be tested, and perhaps said play parameter comprises the traffic ID and the network number of channel to be tested.
18. the testing apparatus of digital TV terminal as claimed in claim 16 is characterized in that, said testing apparatus also comprises:
Acquiring unit is used for before said command reception unit acceptance test instruction, obtaining the broadcast information of said channel to be tested and being stored to said precalculated position.
19. the testing apparatus of digital TV terminal as claimed in claim 18 is characterized in that, said precalculated position is an external memory storage, and said acquiring unit comprises:
First search unit is used to carry out channel search;
First broadcast unit is used to play the program of the channel to be tested that searches;
First record cell is used to write down the broadcast information of the channel to be tested of successful broadcast program;
Memory cell is used for the broadcast information of said channel to be tested is stored to said external memory storage.
20. the testing apparatus of digital TV terminal as claimed in claim 19 is characterized in that, said testing apparatus also comprises:
Linkage unit is used to connect said external memory storage and said digital TV terminal to be measured.
21. the testing apparatus of digital TV terminal as claimed in claim 19 is characterized in that, said external memory storage is T-Flash card or SD card.
22. the testing apparatus of digital TV terminal as claimed in claim 18 is characterized in that, said precalculated position is the internal memory of said digital TV terminal to be measured, and said acquiring unit comprises:
Second search unit is used to carry out channel search;
Second broadcast unit is used to play the program of the channel to be tested that searches;
Second record cell is used to write down the broadcast information of the channel to be tested of successful broadcast program;
Download unit is used for the broadcast information of said channel to be tested is downloaded to the internal memory of said digital TV terminal to be measured.
23. the testing apparatus of digital TV terminal as claimed in claim 22 is characterized in that, said acquiring unit is arranged in the predetermined number television terminal,
Said second record cell is used for the broadcast information of the channel to be tested of successful broadcast program is recorded in the memory of said predetermined number television terminal;
Said download unit is used for the broadcast information of the said channel to be tested of the memory that is recorded in said predetermined number television terminal is downloaded to the internal memory of said digital TV terminal to be measured.
24. the testing apparatus of digital TV terminal as claimed in claim 23 is characterized in that, the memory of said predetermined number television terminal is the USB flash disk that is embedded in said predetermined number television terminal.
25. testing apparatus like each described digital TV terminal of claim 16～24; It is characterized in that said control information table comprises: the combination in any of network information table, lasting period service duplexing configuration list, lasting service allocation list, short-period service duplexing configuration list, short time service allocation table, the basic description list of ESG or urgent broadcast.
26. the testing apparatus of digital TV terminal as claimed in claim 14 is characterized in that, the broadcast information of said channel to be tested is obtained through playing the DTV that provided by signal source equipment or the digital television program of public network.
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| CN2011104188374A CN102523478A (en) | 2011-12-14 | 2011-12-14 | Method and device for testing digital television terminal |
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| CN2011104188374A CN102523478A (en) | 2011-12-14 | 2011-12-14 | Method and device for testing digital television terminal |
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Application publication date: 20120627 |