CN104202628A - Server, client and client program identification system and method - Google Patents
Server, client and client program identification system and method Download PDFInfo
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- CN104202628A CN104202628A CN201410488171.3A CN201410488171A CN104202628A CN 104202628 A CN104202628 A CN 104202628A CN 201410488171 A CN201410488171 A CN 201410488171A CN 104202628 A CN104202628 A CN 104202628A
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Abstract
The invention discloses a server, client and client program identification system and method. The identification method includes sampling live signals of channels of the server and acquiring a plurality of server sampling data, and recording the server sampling moments corresponding to the server sampling data; generating first feature codes corresponding to the server sampling data; sampling the live signals of the current program of the client and acquiring the client sampling data, and recording the client sampling moments corresponding to the current client sampling data; generating second feature codes according to the client sampling data; identifying whether the current program of the client to be a live or demand program according to the server sampling moments and the client sampling moments corresponding to the first feature codes matching with the second feature codes. According to the technical scheme, whether the current program of the client to be a live or demand program can be identified accurately.
Description
Technical field
The present invention relates to media play technical field, particularly recognition system and the method for a kind of server, client, client terminal playing program.
Background technology
Along with the raising of people's living standard, intelligent television popularity rate is in the family increasingly extensive, in people's daily leisure and entertainment life, plays more and more important effect.
At present, the programme variety that intelligent television can be play is more and more, comprises traditional signal source live television programming and web channel program etc., thereby can maximize the demands of individuals that meet user.In addition, user, when watch the TV programme of oneself wanting to see according to the demand of oneself, can also enjoy the services such as multiple mutual point-to-point amusement and information.
But, in the time that the services such as mutual point-to-point amusement and information are provided for user, need to know in advance that user's current playing program is programme televised live or request program, thereby avoid having pushed and the unmatched interactive information of current program to user.
Summary of the invention
The invention provides recognition system and the method for a kind of server, client, client terminal playing program, it can identify client current playing program is accurately programme televised live or request program.
For achieving the above object, the invention provides a kind of recognition methods of client terminal playing program, comprising:
The live signal of the each channel to server is sampled and is obtained multiple server sampled datas in real time, and records server sampling instant corresponding to each server sampled data;
Generate corresponding First Characteristic code according to each server sampled data;
The play signal of client current playing program is sampled and obtained client sampled data, and record client sampling instant corresponding to current client sampled data;
Generate corresponding Second Characteristic code according to server sampled data;
Server sampling instant corresponding to described First Characteristic code matching according to described client sampling instant with described Second Characteristic code, identifying the current broadcast program of client is programme televised live or request program.
Alternatively, after the described step that generates corresponding First Characteristic code according to each server sampled data, also comprise:
The described First Characteristic code that the each server sampled data of real-time storage is corresponding and described server sampling instant, described First Characteristic code and described server sampling instant are corresponding one by one.
Alternatively, described server sampling instant corresponding to described First Characteristic code matching according to described client sampling instant with described Second Characteristic code, the step that identifies the current broadcast program of client and be programme televised live or request program specifically comprises:
From stored each described First Characteristic code and each described server sampling instant, inquire server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code;
Calculate the time delay Td of the play signal of current broadcasting according to client sampling instant T2 and the server sampling instant T1 inquiring, wherein Td=|T2-T1|;
Judge whether described time delay Td is greater than the first preset value Ts, be greater than described the first preset value Ts if judge described time delay Td, identifying the current broadcast program of client is request program, be less than or equal to described the first preset value Ts if judge described time delay Td, identifying current broadcast program is programme televised live.
Alternatively, the described time delay Td that calculates the play signal of current broadcasting according to client sampling instant T2 and the server sampling instant T1 inquiring, wherein also comprises before the step of Td=|T2-T1|:
Obtain the network delay Tn between described server and described client;
The described time delay Td that calculates the play signal of current broadcasting according to client sampling instant T2 and the server sampling instant T1 inquiring, wherein the step of Td=|T2-T1| specifically comprises:
Calculate the time delay Td of the play signal of current broadcasting according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 that inquires, wherein Td=|T2-T1|-Tn.
Alternatively, each described First Characteristic code and each described server sampling instant are carried out classifying packing storage according to channel;
The described step that inquires the server sampling instant T1 that the described First Characteristic code that matches with described Second Characteristic code is corresponding from stored each described First Characteristic code and each described server sampling instant comprises:
The channel of the broadcast program of the current broadcasting of identify customer end;
Inquire identical with the channel of the broadcast program of current broadcasting and store corresponding each described First Characteristic code and the storage packet of each described server sampling instant;
From the described storage packet inquiring, inquire server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code.
Alternatively, also comprise when the described step that inquires the server sampling instant T1 that the described First Characteristic code that matches with described Second Characteristic code is corresponding from stored each described First Characteristic code and each described server sampling instant:
In the time that described server data enquiry module starts server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code of inquiry, start to carry out timing, and stop timing in the time inquiring server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code;
Whether real-time judge timing numerical value Tt is greater than the second preset value Tss, is greater than the second preset value Tss if judge described timing numerical value Tt, and identifying the current broadcast program of client is request program.
Alternatively, described server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code that inquire from stored each described First Characteristic code and each described server sampling instant also comprises before:
After the described step that generates corresponding Second Characteristic code according to client sampled data finishes and passes through scheduled time Tsd, judge in stored each described First Characteristic code and whether have the described First Characteristic code mating with described Second Characteristic code, if judge the described First Characteristic code that in stored each described First Characteristic code, existence is mated with described Second Characteristic code, described in carrying out, from stored each described First Characteristic code and each described server sampling instant, inquire the step of the server sampling instant T1 that the described First Characteristic code that matches with described Second Characteristic code is corresponding, if judge in stored each described First Characteristic code and do not have the described First Characteristic code mating with described Second Characteristic code, identifying the current broadcast program of client is request program.
Alternatively, described First Characteristic code is identical with the data type of described Second Characteristic code, and described data type comprises: finger image and/or audio-frequency fingerprint.
For achieving the above object, the present invention also provides a kind of server, comprising:
Server sampling unit, samples and obtains multiple server sampled datas for the live signal of real-time each channel to server, and record server sampling instant corresponding to each server sampled data;
First Characteristic code generation unit, for generating corresponding First Characteristic code according to each server sampled data;
Broadcast program recognition unit, for the client sampling instant of obtaining according to client and server sampling instant corresponding to described First Characteristic code matching with the Second Characteristic code obtaining in client, identifying the current broadcast program of client is programme televised live or request program.
For achieving the above object, the present invention also provides a kind of client, comprising:
Client sampling unit, for the play signal of client current playing program is sampled and obtained client sampled data, and records client sampling instant corresponding to current client sampled data;
Second Characteristic code generation unit, for generating corresponding Second Characteristic code according to server sampled data;
Broadcast program recognition unit, for the server sampling instant corresponding to the First Characteristic code matching with described Second Characteristic code of obtaining according to described client sampling instant and described server, identifying the current broadcast program of client is programme televised live or request program.
For achieving the above object, the present invention also provides a kind of recognition system of client terminal playing program, comprising:
Server sampling unit, samples and obtains multiple server sampled datas for the live signal of real-time each channel to server, and record server sampling instant corresponding to each server sampled data;
First Characteristic code generation unit, for generating corresponding First Characteristic code according to each server sampled data;
Client sampling unit, for the play signal of client current playing program is sampled and obtained client sampled data, and records client sampling instant corresponding to current client sampled data;
Second Characteristic code generation unit, for generating corresponding Second Characteristic code according to server sampled data;
Broadcast program recognition unit, server sampling instant corresponding to described First Characteristic code matching according to described client sampling instant with described Second Characteristic code, identifying the current broadcast program of client is programme televised live or request program.
Alternatively, the recognition system of this client terminal playing program also comprises:
Server data stores unit: for described First Characteristic code corresponding to the each server sampled data of real-time storage and described server sampling instant, described First Characteristic code and described server sampling instant are corresponding one by one.
Alternatively, described broadcast program recognition unit comprises:
Server data enquiry module, for inquiring from stored each described First Characteristic code and each described server sampling instant server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code;
Time-delay calculation module, for calculating the time delay Td of the play signal of current broadcasting, Td=|T2-T1| according to client sampling instant T2 and the server sampling instant T1 inquiring;
Time delay judge module, be used for judging whether described time delay Td is greater than the first preset value Ts, be greater than described the first preset value Ts if judge described time delay Td, identifying the current broadcast program of client is request program, be less than or equal to described the first preset value Ts if judge described time delay Td, identifying current broadcast program is programme televised live.
Alternatively, described broadcast program recognition unit also comprises:
Network delay acquisition module, for obtaining the network delay Tn between described server and described client;
Described time-delay calculation module is for calculating the time delay Td of the play signal of current broadcasting, wherein Td=|T2-T1|-Tn according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 that inquires.
Alternatively, the each described First Characteristic code in described server data stores unit and each described server sampling instant are carried out classifying packing storage according to channel;
Described server data enquiry module comprises:
Channel recognin module, for the channel of the broadcast program of the current broadcasting of identify customer end;
Storage packet inquiry submodule, for inquiring identical with the channel of the broadcast program of current broadcasting and storing corresponding each described First Characteristic code and the storage packet of each described server sampling instant;
Server sampling instant inquiry submodule, for inquiring server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code from the described storage packet inquiring.
Alternatively, described broadcast program recognition unit also comprises:
Timing module, start to carry out timing when start server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code of inquiry at described server data enquiry module, and stop timing in the time that described server data inquires server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code.
Whether judge module consuming time, be greater than the second preset value Tss for timing module timing numerical value Tt described in real-time judge, is greater than the second preset value Tss if judge described timing numerical value Tt, and identifying the current broadcast program of client is request program.
Alternatively, described broadcast program recognition unit also comprises:
Server data judge module, finish and through after scheduled time Tsd for the step that generates described Second Characteristic code at described Second Characteristic code generation unit, judge and in described server data stores unit, whether have the described First Characteristic code mating with described Second Characteristic code, if judge in server data stores unit and do not have the described First Characteristic code mating with described Second Characteristic code, identifying the current broadcast program of client is request program.
Alternatively, described First Characteristic code is identical with the data type of described Second Characteristic code, and described data type comprises: finger image and/or audio-frequency fingerprint.
The present invention has following beneficial effect:
The invention provides recognition system and the method for a kind of server, client, client terminal playing program, wherein this recognition methods comprises: the live signal of the each channel to server is sampled and obtained multiple server sampled datas in real time, and records server sampling instant corresponding to each server sampled data; Generate corresponding First Characteristic code according to each server sampled data; The play signal of client current playing program is sampled and obtained client sampled data, and record client sampling instant corresponding to current client sampled data; Generate corresponding Second Characteristic code according to server sampled data; According to server sampling instant corresponding to the First Characteristic code matching with Second Characteristic code and client sampling instant, identifying the current broadcast program of client is programme televised live or request program.Technical scheme of the present invention can be that programme televised live or request program are identified accurately to the current broadcast program of client.
Brief description of the drawings
The structured flowchart of the server that Fig. 1 provides for the embodiment of the present invention one;
The structured flowchart of the client that Fig. 2 provides for the embodiment of the present invention two;
The structured flowchart of the recognition system of the client terminal playing program that Fig. 3 provides for the embodiment of the present invention three;
Fig. 4 is the structured flowchart of the broadcast program recognition unit in the time that broadcast program recognition unit is arranged in client in the embodiment of the present invention three;
Fig. 5 is the structured flowchart of the broadcast program recognition unit in the time that broadcast program recognition unit is arranged on outside client and server in the embodiment of the present invention three;
Fig. 6 a is the structured flowchart of broadcast program recognition unit in the embodiment of the present invention three;
Fig. 6 b is the structured flowchart of another broadcast program recognition unit in the embodiment of the present invention three;
Fig. 7 is the structured flowchart of server data enquiry module in the embodiment of the present invention four;
The flow chart of the recognition methods of the client terminal playing program that Fig. 8 provides for the embodiment of the present invention five;
Fig. 9 is the internal process figure of step 106 in the embodiment of the present invention five;
Figure 10 is another internal process figure of step 106 in the embodiment of the present invention five;
Figure 11 is the another kind of internal process figure of step 106 in the embodiment of the present invention five.
Embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with accompanying drawing, recognition system and the method for server provided by the invention, client, client terminal playing program are described in detail.
Client comprises the smart machine of any can parsings " real time remote multimedia signal " (Realtime Remote Multimedia Broadcasting Stream Signal) such as intelligent television, PC, Set Top Box, mobile phone, panel computer in the present invention, is somebody's turn to do various the transmitted live signal such as live signal, the live signal of network delivery that " real time remote multimedia signal " specifically can comprise anolog TV signals, digital television signal, Set Top Box transmission.Play signal in the present invention refer to client current for the corresponding signal of broadcast program, this signal can be above-mentioned each live signal, the corresponding program request signal that can also be user in the time selecting request program.
The structured flowchart of the server that Fig. 1 provides for the embodiment of the present invention one, as shown in Figure 1, this server comprises: server sampling unit 1, First Characteristic code generation unit 2 and broadcast program recognition unit 5.Wherein, server sampling unit 1 is sampled and is obtained multiple server sampled datas for the live signal of real-time each channel to server, and records server sampling instant corresponding to each server sampled data; First Characteristic code generation unit 2 is for generating corresponding First Characteristic code according to each server sampled data; Broadcast program recognition unit 3 is for the client sampling instant of obtaining according to client and server sampling instant corresponding to First Characteristic code matching with the Second Characteristic code obtaining in client, and identifying the current broadcast program of client is programme televised live or request program.
The embodiment of the present invention one provides a kind of server, this server comprises server sampling unit, First Characteristic code generation unit and broadcast program recognition unit, server sampling instant corresponding to First Characteristic code that wherein broadcast program recognition unit can match according to the client sampling instant of obtaining in client with the Second Characteristic code obtaining in client, identifying the current broadcast program of client is programme televised live or request program, is the function of programme televised live or request program thereby make this server possess the current broadcast program of identify customer end.
The structured flowchart of the client that Fig. 2 provides for the embodiment of the present invention two, as shown in Figure 2, this client comprises: client sampling unit 3, Second Characteristic code generation unit 4 and broadcast program recognition unit 5.Wherein client sampling unit 3 is for the play signal of client current playing program is sampled and obtained client sampled data, and records client sampling instant corresponding to current client sampled data; Second Characteristic code generation unit 4 is for generating corresponding Second Characteristic code according to server sampled data; Server sampling instant corresponding to the First Characteristic code that with Second Characteristic code match of broadcast program recognition unit 5 for obtaining according to client sampling instant and server, identifying the current broadcast program of client is programme televised live or request program.
The embodiment of the present invention two provides a kind of client, and this client comprises: client sampling unit, Second Characteristic code generation unit and broadcast program recognition unit.Wherein, server sampling instant corresponding to the First Characteristic code that with Second Characteristic code match of broadcast program recognition unit for obtaining according to client sampling instant and server, identifying the current broadcast program of client is programme televised live or request program, is the function of programme televised live or request program thereby make this client possess the current broadcast program of identify customer end.
The structured flowchart of the recognition system of the client terminal playing program that Fig. 3 provides for the embodiment of the present invention three, as shown in Figure 3, this recognition system comprises server and client side, server comprises server sampling unit 1, First Characteristic code generation unit 2 and broadcast program recognition unit 5, and client comprises client sampling unit 3 and Second Characteristic code generation unit 4.
Wherein, server sampling unit 1 is sampled for the live signal of real-time each channel to server, obtains multiple server sampled datas, and records server sampling instant corresponding to each server sampled data.Server sampling unit 1 is specifically as follows the capture card consistent with collected live signal type, for example: in the time that collected live signal type is picture signal and/or audio signal, this capture card can be correspondingly picture signal capture card and/or audio signal sample card.At above-mentioned capture card, in the time gathering corresponding live signal, capture card is also recorded server sampling instant corresponding to each server sampled data simultaneously.
First Characteristic code generation unit 2 is for generating corresponding First Characteristic code according to each server sampled data.The data type of First Characteristic code is relevant to the live signal type gathering in server sampling unit, in the present invention, the data type of First Characteristic code can be finger image and/or audio-frequency fingerprint, wherein finger image refers to by related algorithm the feature that is conducive to computer and does follow-up coupling and identification generating after original image conversion, and audio-frequency fingerprint refers to by related algorithm the feature that is conducive to computer and does follow-up coupling and identification generating after voice data conversion.
Client sampling unit 3, for the play signal of client current playing program is sampled, obtains a client sampled data, and records client sampling instant corresponding to current client sampled data.In the present embodiment, suppose that current time is T2, corresponding client sampling instant is T2.The type of the play signal that wherein, client sampling unit 3 gathers is consistent with the type of the live signal that above-mentioned server sampling unit 1 gathers.
Second Characteristic code generation unit 4 is for generating corresponding Second Characteristic code according to server sampled data.Wherein, the data type of Second Characteristic code is consistent with the data type of First Characteristic code.
Server sampling instant T1 corresponding to First Characteristic code of broadcast program recognition unit 5 for matching according to client sampling instant T2 with Second Characteristic code, identifying the current broadcast program of client is programme televised live or request program.
It should be noted that, above-mentioned First Characteristic code and Second Characteristic code all refer to, picture material in live signal or play signal based on collected and/or audio content transform and to obtain, and it can characterize characteristics of image and/or audio frequency characteristics that live signal or play signal comprise at a time time.Therefore,, in the time that two condition codes match, represent that two signals corresponding to condition code can demonstrate identical picture in the time showing.
In addition, what those skilled in the art should know is, before server sampling unit and client sampling unit are sampled, need to proofread and correct the fiducial time in server and client, it is identical making the fiducial time in server and client side in the time of synchronization.
Fig. 4 is the structured flowchart of the broadcast program recognition unit in the time that broadcast program recognition unit is arranged in client in the embodiment of the present invention three, Fig. 5 is the structured flowchart of the broadcast program recognition unit in the time that broadcast program recognition unit is arranged on outside client and server in the embodiment of the present invention three, as shown in Figure 4 and Figure 5, be understandable that, although the broadcast program recognition unit 5 in Fig. 3 is arranged in server, but in actual applications, broadcast program recognition unit 5 also can be arranged in client (as Fig. 4) or depart from client and server and as a structure and have (as Fig. 5) independently.
In the present embodiment, alternatively, this recognition system also comprises server data stores unit 6, and server data stores unit 6 is for the each server sampled data of real-time storage corresponding First Characteristic code and server sampling instant, and First Characteristic code and server sampling instant are corresponding one by one.
Fig. 6 a is the structured flowchart of broadcast program recognition unit in the embodiment of the present invention three, and as shown in Figure 6 a, further alternatively, broadcast program recognition unit 5 comprises: server data enquiry module 10, time-delay calculation module 11 and time delay judge module 12.
Server data enquiry module 10 for inquiring server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code from the stored each First Characteristic code in server data stores unit 6 and each server sampling instant.
Time-delay calculation module 11 is for calculating the time delay Td of the play signal of current broadcasting, Td=|T2-T1| according to client sampling instant T2 and the server sampling instant T1 inquiring.In the ordinary course of things, the time that in server sampling unit acquisition server, the time of live signal gathers play signal in client than client sampling unit is fast, and now the size of corresponding time delay Td is: Td=T2-T1.But in actual applications, there will be the time of play signal in client sampling unit collection client faster than the time of live signal in server sampling unit acquisition server, now the size of corresponding time delay Td is: Td=T1-T2.
Time delay judge module 12 is for judging whether time delay Td is greater than the first preset value Ts, be greater than the first preset value Ts if judge time delay Td, identifying the current broadcast program of client is request program, be less than or equal to the first preset value Ts if judge time delay Td, identifying current broadcast program is programme televised live.In the time that time delay Td is greater than the first preset value Ts, illustrate that the time delay between client and server is excessive, infer in client, play for program request signal, current broadcast program is request program; And in the time that time delay Td is less than or equal to the first preset value Ts, illustrate that the time delay between client and server is less, and what represent to play in client is live signal, current broadcast program is programme televised live.It should be noted that herein, client play still exist compared with little time delay reason when programme televised live may be due to client and server in fiducial time be not the error causing in full accord, or between server and client transmission range compared with network delay far away and that cause.Therefore, can set accordingly by the lot of experimental data obtaining in advance for comparing the first big or small preset value Ts with time delay Td.
As another possibility in the present embodiment, for rejecting the network delay in the time delay Td that time-delay calculation module 11 calculates, broadcast program recognition unit 5 also comprises: network delay acquisition module 17, this network delay acquisition module 17 is for obtaining the network delay Tn between server and client.Now, time-delay calculation module 11 is for calculating the time delay Td of the play signal of current broadcasting according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 that inquires, wherein Td=|T2-T1|-Tn, in the time delay Td of the play signal of the current broadcasting now calculating, reject network delay, in the time setting the first preset value Ts, also needed to reject accordingly the impact of network delay.It should be noted that, the detailed process of obtaining network delay is the state of the art, repeats no more herein.
In the present embodiment, alternatively, broadcast program recognition unit 5 also comprises: timing module 8 and judge module consuming time 9.
Timing module 8 starts to carry out timing when start server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code of inquiry at server data enquiry module 10, and stops timing in the time that server data enquiry module 10 inquires server sampling instant T1 corresponding to the First Characteristic code that matches with Second Characteristic code.
Whether judge module 9 consuming time is greater than the second preset value Tss for real-time judge timing module timing numerical value Tt, is greater than the second preset value Tss if judge timing numerical value Tt, and identifying the current broadcast program of client is request program.In the time that the current broadcast program of client is programme televised live, server data enquiry module 10 can inquire server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code within the utmost point short time from server data stores unit, and therefore in timing module, timing numerical value Tt is a smaller value always.And in the time that the current broadcast program of client is request program, may appear at server sampling unit 1 and not collect the live signal identical with the current play signal of client always, therefore server data enquiry module 10 cannot inquire the First Characteristic code that matches with Second Characteristic code and corresponding server sampling instant T1, now the client sampling instant of record in the Second Characteristic code generating in Second Characteristic code generation unit 4 and client sampling unit 3 can be stored in to the client data memory unit 7 that is arranged in client with the form of queue (first in first out), and the server data enquiry module 10 that utilizes is repeatedly inquired about server data stores unit 6, now the timing numerical value Tt in timing module can increase always and exceed the second preset value Tss.In the present embodiment, by a second preset value Tss is set, in the time that timing numerical value Tt is greater than the second preset value Tss, can directly judge the current broadcast program of client is request program.
Fig. 6 b is the structured flowchart of another broadcast program recognition unit in the embodiment of the present invention three, as shown in Figure 6 b, the difference of the broadcast program recognition unit shown in the broadcast program recognition unit shown in Fig. 6 b and Fig. 6 a is, broadcast program recognition unit 5 shown in Fig. 6 b does not comprise timing module 8 and judge module consuming time 9, but include server data judge module 16, wherein server data judge module 16, for after the step of Second Characteristic code generation unit generation Second Characteristic code finishes and passes through scheduled time Tsd, judge and in server data stores unit, whether have the First Characteristic code mating with Second Characteristic code.After the step that generates Second Characteristic code at Second Characteristic code generation unit 4 finishes, client can directly not send to broadcast program recognition unit 5 by Second Characteristic code, but by Second Characteristic code and client sampling instant storing predetermined time T sd in client data memory unit 7, then the Second Characteristic code of storage is sent to the server data judge module 16 in broadcast program recognition unit 5 by client data memory unit 7.Within this period of time of scheduled time Tsd, server sampling unit 1 can continue sampling, and the quantity of the interior First Characteristic code in server data stores unit 6 also can correspondingly increase.
In the time that server data judge module 16 judges, if server data judge module 16 is judged the First Characteristic code that in server data stores unit 6, existence is mated with Second Characteristic code, server data enquiry module 10 inquires server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code in stored each First Characteristic code and each server sampling instant from server data stores unit 6.In server data stores unit, there is not the First Characteristic code mating with Second Characteristic code if judge, illustrate that server sampling unit does not still collect the live signal corresponding with the current program of client, therefore can identify the current broadcast program of client is request program.
The embodiment of the present invention four provides a kind of recognition system of client terminal playing program, this recognition system comprises server and client side, server comprises server sampling unit, First Characteristic code generation unit and broadcast program recognition unit, client comprises client sampling unit and Second Characteristic code generation unit, and broadcast program recognition unit comprises timing module, judge module consuming time, server data enquiry module, time-delay calculation module and time delay judge module.Contact between above-mentioned each structure and the function of each structure can, with reference to the description in above-described embodiment one, repeat no more herein.
The difference of the recognition system in the recognition system in the present embodiment four and above-described embodiment three is, each First Characteristic code and each server sampling instant in server data stores unit in the recognition system of the client terminal playing program that embodiment tetra-provides are carried out classifying packing storage according to channel, and server data enquiry module is in query script, first inquire identical with the channel of the broadcast program of current broadcasting and store corresponding each First Characteristic code and the storage packet of each server sampling instant, from the storage packet inquiring, inquire again server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code.
Fig. 7 is the structured flowchart of server data enquiry module in the embodiment of the present invention four, and as shown in Figure 7, this server data enquiry module 10 comprises: channel recognin module 13, storage packet inquiry submodule 14 and server sampling instant inquiry submodule 15.
The channel of channel recognin module 13 broadcast programs for the current broadcasting of identify customer end.In the present embodiment, the channel of identifying the broadcast program of current broadcasting can be achieved in the following way: one, the direct channel of obtaining current playing program from the terminal equipment of client, and now terminal equipment can be intelligent television or Intelligent set top box; Two, TV station symbol recognition, intercepts the station symbol image that the front user of client watches, and synthetic image fingerprint, mates with each station symbol model library of training, identifies the channel of the broadcast program of the current broadcasting of client according to similarity; Or the snapshot that before intercepting client, user watches looks like to be sent to background server, background server mates snapshot picture with the video flowing of each television channel, match the television channel with same video feature, thereby determine the television channel of current rating; Three, audition is known platform, extracts the audio-frequency fingerprint of the current channel of watching of user, compares with the audio-frequency fingerprint of real-time each channel live signal generating of server, identifies the channel of the broadcast program of the current broadcasting of client.
What those skilled in the art should know is, above-mentioned three kinds of situations only play exemplary effect, technical scheme of the present invention is not produced to restriction, in the present invention, also can adopt additive method to carry out the channel of the broadcast program of the current broadcasting of identify customer end, will not enumerate herein.
Storage packet inquiry submodule 14 is for inquiring identical with the channel of the broadcast program of current broadcasting and storing corresponding each First Characteristic code and the storage packet of each server sampling instant.Due to, each First Characteristic code and each server sampling instant in server data stores unit 14 are carried out classifying packing storage according to channel, therefore after the channel of broadcast program of current broadcasting of knowing client, can find rapidly the storage packet of corresponding channel.
Server sampling instant inquiry submodule 15 inquires server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code for the storage packet from inquiring.
In the present embodiment, owing in advance each First Characteristic code and each server sampling instant being carried out to classifying packing storage according to channel, in the time of inquiry, first by inquiring corresponding storage packet, in corresponding storage packet, inquire server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code again, therefore can effectively shorten the time that querying server sampling instant T1 spends, improve the search efficiency of server data enquiry module.
The embodiment of the present invention three and embodiment tetra-all provide a kind of recognition system of client terminal playing program, wherein this recognition system comprises: server sampling unit, First Characteristic code generation unit, client sampling unit, Second Characteristic code generation unit and broadcast program recognition unit, wherein server sampling unit in real time the live signal of the each channel to server sample and obtain multiple server sampled datas, and record server sampling instant corresponding to each server sampled data, First Characteristic code generation unit generates corresponding First Characteristic code according to each server sampled data, client sampling unit is sampled and is obtained client sampled data the play signal of client current playing program, and record client sampling instant corresponding to current client sampled data, Second Characteristic code generation unit generates corresponding Second Characteristic code according to server sampled data, broadcast program recognition unit is according to corresponding server sampling instant and the client sampling instant of First Characteristic code matching with Second Characteristic code, identifying the current broadcast program of client is programme televised live or request program.Technical scheme of the present invention, by obtaining corresponding server sampling instant and the client sampling instant of First Characteristic code matching with Second Characteristic code, is that programme televised live or request program judge thereby can realize the current broadcast program of client.
The flow chart of the recognition methods of the client terminal playing program that Fig. 8 provides for the embodiment of the present invention five, as shown in Figure 8, the recognition system of the recognition methods of this client terminal playing program based on client terminal playing program, the recognition system of the client terminal playing program providing in above-described embodiment three or embodiment tetra-is provided the recognition system of this client terminal playing program, concrete structure can be referring to the description in above-described embodiment three or embodiment tetra-, repeat no more, this recognition methods comprises herein:
Step 101: the live signal of the each channel to server is sampled and obtained multiple server sampled datas in real time, and records server sampling instant corresponding to each server sampled data.
This step 101 is carried out by server sampling unit, and server sampling unit is specifically as follows the capture card consistent with collected live signal type.Alternatively, this capture card can be correspondingly picture signal capture card and/or audio signal sample card.
Step 102: generate corresponding First Characteristic code according to each server sampled data.
This step 102 is carried out by First Characteristic code generation unit, and the data type of First Characteristic code is relevant to the live signal type gathering in server sampling unit, and in the present embodiment, the data type of First Characteristic code can be finger image and/or audio-frequency fingerprint.
Step 103: the First Characteristic code that the each server sampled data of real-time storage is corresponding and server sampling instant, First Characteristic code and server sampling instant are corresponding one by one.
This step 103 is carried out by server data stores unit.In the present embodiment, preferably, each First Characteristic code and each server sampling instant in server data stores unit are carried out classifying packing storage according to channel, and the beneficial effect that First Characteristic code and server sampling instant are carried out to classifying packing storage according to channel will be embodied in flow process below.
Step 104: the play signal of client current playing program is sampled and obtained client sampled data, and record client sampling instant corresponding to current client sampled data.
This step 104 is carried out by client sampling unit, and the type of the play signal that client sampling unit gathers is consistent with the type of the live signal gathering in above-mentioned steps 101.
Step 105: generate corresponding Second Characteristic code according to server sampled data.
This step 105 is carried out by Second Characteristic code generation unit, and wherein, the data type of Second Characteristic code is consistent with the data type of First Characteristic code.
Step 106: according to server sampling instant corresponding to the First Characteristic code matching with Second Characteristic code and client sampling instant, identifying the current broadcast program of client is programme televised live or request program.
This step 106 is carried out by broadcast program recognition unit.
Fig. 9 is the internal process figure of step 106 in the embodiment of the present invention five, and as shown in Figure 9, alternatively, step 106 comprises:
Step 1061: start to carry out timing in the time that server data enquiry module starts server sampling instant T1 corresponding to the First Characteristic code that matches with Second Characteristic code of inquiry.
This step 1061 is carried out by timing module, and in the time inquiring server sampling instant T1 corresponding to the First Characteristic code that matches with Second Characteristic code, stops timing in follow-up flow process.
Step 1062: whether real-time judge timing numerical value Tt is greater than the second preset value Tss.
This step 1062 is carried out by judge module consuming time, is less than or equal to the second preset value Tss if judge timing numerical value Tt, performs step 1063; Be greater than the second preset value Tss if judge timing numerical value Tt, identifying the current broadcast program of client is request program, and flow process finishes.
Step 1063: inquire server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code from stored each First Characteristic code and each server sampling instant.
This step 1063 is carried out by server data enquiry module.Wherein, alternatively, step 1063 comprises:
Step 10631: the channel of the broadcast program of the current broadcasting of identify customer end.
This step 10631 is carried out by channel recognin module.Any one mode providing in above-described embodiment two that can adopt of identifying the channel of the broadcast program of current broadcasting is achieved.
Step 10632: inquire identical with the channel of the broadcast program of current broadcasting and store corresponding each First Characteristic code and the storage packet of each server sampling instant.
This step 10632 is carried out by storage packet inquiry submodule, owing to preferably each First Characteristic code and each server sampling instant are carried out to classifying packing storage according to channel in above-mentioned steps 103, therefore after the channel of broadcast program of current broadcasting of knowing client, can find rapidly the storage packet of corresponding channel.
Step 10633: inquire server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code from the storage packet inquiring.
This step 10633 is carried out by server sampling instant inquiry submodule, owing in advance each First Characteristic code and each server sampling instant being carried out to classifying packing storage according to channel, in the time of inquiry, first by inquiring corresponding storage packet, in corresponding storage packet, inquire server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code again, therefore can effectively shorten the time that querying server sampling instant T1 spends, improve the search efficiency of server data enquiry module.
Step 1064: calculate the time delay Td of the play signal of current broadcasting according to client sampling instant T2 and the server sampling instant T1 inquiring, wherein Td=|T2-T1|.
This step 1064 is carried out by time-delay calculation module, in the ordinary course of things, the time that in server sampling unit acquisition server, the time of live signal gathers play signal in client than client sampling unit is fast, and now the size of corresponding time delay Td is: Td=T2-T1.But in actual applications, still there will be the time of play signal in client sampling unit collection client faster than the time of live signal in server sampling unit acquisition server, now the size of corresponding time delay Td is: Td=T1-T2.
It should be noted that, in the time delay Td calculating, include network delay in step 1064.
Step 1065: judge whether time delay Td is greater than the first preset value Ts.
This step 1065 is carried out by time-delay calculation module, be greater than the first preset value Ts if judge time delay Td, identifying the current broadcast program of client is request program, is less than or equal to the first preset value Ts if judge time delay Td, and identifying current broadcast program is programme televised live.In the time that time delay Td is greater than the first preset value Ts, illustrate that the time delay between client and server is excessive, what represent to play in client is program request signal, current broadcast program is request program; And in the time that time delay Td is less than or equal to the first preset value Ts, illustrate that the time delay between client and server is less, and what represent to play in client is live signal, current broadcast program is programme televised live.It should be noted that, owing to including network delay in the time delay Td calculating in above-mentioned steps 1064, while therefore setting the first preset value Ts in step 1065, need to consider the impact of network delay.Flow process finishes.
As another optional flow process of step 106, Figure 10 is another internal process figure of step 106 in the embodiment of the present invention five, and as shown in figure 10, alternatively, step 106 comprises:
Step 1061a: start to carry out timing in the time that server data enquiry module starts server sampling instant T1 corresponding to the First Characteristic code that matches with Second Characteristic code of inquiry.
Step 1062a: whether real-time judge timing numerical value Tt is greater than the second preset value Tss.
Be less than or equal to the second preset value Tss if judge timing numerical value Tt in step 1062a, perform step 1063a; Be greater than the second preset value Tss if judge timing numerical value Tt, identifying the current broadcast program of client is request program, and flow process finishes.
Step 1063a: inquire server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code from stored each First Characteristic code and each server sampling instant.
Step 1064a: obtain the network delay Tn between server and client.
It should be noted that, the situation that step 1064a is positioned at after step 1063a only plays exemplary effect, and in actual applications, step 1064a also can be positioned at any position before step 1063a.
Step 1065a: calculate the time delay Td of the play signal of current broadcasting according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 that inquires, wherein Td=|T2-T1|-Tn.
It should be noted that, in the time delay Td calculating, rejected network delay in step 1065a.
Step 1066a: judge whether time delay Td is greater than the first preset value Ts.
In step 1066a, if when judging time delay Td and being greater than the first preset value Ts, identifying the current broadcast program of client is request program, is less than or equal to the first preset value Ts if judge time delay Td, identifying current broadcast program is programme televised live.
It should be noted that, owing to having rejected network delay in the time delay Td calculating in above-mentioned steps 1065a, need to reject the impact of network delay while therefore setting the first preset value Ts in step 1066a, flow process finishes.
As the optional flow process of another kind of step 106, Figure 11 is the another kind of internal process figure of step 106 in the embodiment of the present invention five, and as shown in figure 11, alternatively, step 106 comprises:
Step 1061b: finish and through after scheduled time Tsd, judge in stored each First Characteristic code whether have the First Characteristic code mating with Second Characteristic code in the step that generates corresponding Second Characteristic code according to client sampled data.
In step 1061b, if judge the First Characteristic code that in stored each First Characteristic code, existence is mated with Second Characteristic code, perform step 1062b; If judge in stored each First Characteristic code and do not have the First Characteristic code mating with Second Characteristic code, identifying the current broadcast program of client is request program, and flow process finishes.
Step 1062b: inquire server sampling instant T1 corresponding to First Characteristic code matching with Second Characteristic code from stored each First Characteristic code and each server sampling instant.
Step 1063b: calculate the time delay Td of the play signal of current broadcasting according to client sampling instant T2 and the server sampling instant T1 inquiring, wherein Td=|T2-T1|.
It should be noted that, in step 1063b, also can obtain the network delay Tn between server and client by line, then calculate the time delay Td of the play signal of current broadcasting according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 that inquires, wherein Td=|T2-T1|-Tn.
Step 1064b: judge whether time delay Td is greater than the first preset value Ts.
In step 1064b, be greater than the first preset value Ts if judge time delay Td, identifying the current broadcast program of client is request program, is less than or equal to the first preset value Ts if judge time delay Td, identifying current broadcast program is programme televised live, and flow process finishes.
The embodiment of the present invention five provides a kind of recognition methods of client terminal playing program, this recognition methods comprises: the live signal of the each channel to server is sampled and obtained multiple server sampled datas in real time, and records server sampling instant corresponding to each server sampled data; Generate corresponding First Characteristic code according to each server sampled data; The play signal of client current playing program is sampled and obtained client sampled data, and record client sampling instant corresponding to current client sampled data; Generate corresponding Second Characteristic code according to server sampled data; According to server sampling instant corresponding to the First Characteristic code matching with Second Characteristic code and client sampling instant, identifying the current broadcast program of client is programme televised live or request program.Technical scheme of the present invention is by obtaining corresponding server sampling instant and the client sampling instant of First Characteristic code matching with Second Characteristic code, to realize, the current broadcast program of client judged as programme televised live or request program.
Be understandable that, above execution mode is only used to principle of the present invention is described and the illustrative embodiments that adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (18)
1. a recognition methods for client terminal playing program, is characterized in that, comprising:
The live signal of the each channel to server is sampled and is obtained multiple server sampled datas in real time, and records server sampling instant corresponding to each server sampled data;
Generate corresponding First Characteristic code according to each server sampled data;
The play signal of client current playing program is sampled and obtained client sampled data, and record client sampling instant corresponding to current client sampled data;
Generate corresponding Second Characteristic code according to client sampled data;
Server sampling instant corresponding to described First Characteristic code matching according to described client sampling instant with described Second Characteristic code, identifying the current broadcast program of client is programme televised live or request program.
2. the recognition methods of client terminal playing program according to claim 1, is characterized in that, after the described step that generates corresponding First Characteristic code according to each server sampled data, also comprises:
The described First Characteristic code that the each server sampled data of real-time storage is corresponding and described server sampling instant, described First Characteristic code and described server sampling instant are corresponding one by one.
3. the recognition methods of client terminal playing program according to claim 2, it is characterized in that, described server sampling instant corresponding to described First Characteristic code matching according to described client sampling instant with described Second Characteristic code, the step that identifies the current broadcast program of client and be programme televised live or request program specifically comprises:
From stored each described First Characteristic code and each described server sampling instant, inquire server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code;
Calculate the time delay Td of the play signal of current broadcasting according to client sampling instant T2 and the server sampling instant T1 inquiring, wherein Td=|T2-T1|;
Judge whether described time delay Td is greater than the first preset value Ts, be greater than described the first preset value Ts if judge described time delay Td, identifying the current broadcast program of client is request program, be less than or equal to described the first preset value Ts if judge described time delay Td, identifying current broadcast program is programme televised live.
4. the recognition methods of client terminal playing program according to claim 3, it is characterized in that, the described time delay Td that calculates the play signal of current broadcasting according to client sampling instant T2 and the server sampling instant T1 inquiring, wherein also comprises before the step of Td=|T2-T1|:
Obtain the network delay Tn between described server and described client;
The described time delay Td that calculates the play signal of current broadcasting according to client sampling instant T2 and the server sampling instant T1 inquiring, wherein the step of Td=|T2-T1| specifically comprises:
Calculate the time delay Td of the play signal of current broadcasting according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 that inquires, wherein Td=|T2-T1|-Tn.
5. according to the recognition methods of the client terminal playing program described in claim 3 or 4, it is characterized in that, each described First Characteristic code and each described server sampling instant are carried out classifying packing storage according to channel;
The described step that inquires the server sampling instant T1 that the described First Characteristic code that matches with described Second Characteristic code is corresponding from stored each described First Characteristic code and each described server sampling instant comprises:
The channel of the broadcast program of the current broadcasting of identify customer end;
Inquire identical with the channel of the broadcast program of current broadcasting and store corresponding each described First Characteristic code and the storage packet of each described server sampling instant;
From the described storage packet inquiring, inquire server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code.
6. according to the recognition methods of the client terminal playing program described in claim 3 or 4, it is characterized in that, when the described step that inquires the server sampling instant T1 that the described First Characteristic code that matches with described Second Characteristic code is corresponding from stored each described First Characteristic code and each described server sampling instant, also comprise:
In the time that described server data enquiry module starts server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code of inquiry, start to carry out timing, and stop timing in the time inquiring server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code;
Whether real-time judge timing numerical value Tt is greater than the second preset value Tss, is greater than the second preset value Tss if judge described timing numerical value Tt, and identifying the current broadcast program of client is request program.
7. according to the recognition methods of the family end broadcast program described in claim 3 or 4, it is characterized in that, described server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code that inquire from stored each described First Characteristic code and each described server sampling instant also comprises before:
After the described step that generates corresponding Second Characteristic code according to client sampled data finishes and passes through scheduled time Tsd, judge in stored each described First Characteristic code and whether have the described First Characteristic code mating with described Second Characteristic code, if judge the described First Characteristic code that in stored each described First Characteristic code, existence is mated with described Second Characteristic code, described in carrying out, from stored each described First Characteristic code and each described server sampling instant, inquire the step of the server sampling instant T1 that the described First Characteristic code that matches with described Second Characteristic code is corresponding, if judge in stored each described First Characteristic code and do not have the described First Characteristic code mating with described Second Characteristic code, identifying the current broadcast program of client is request program.
8. the recognition methods of client terminal playing program according to claim 1, is characterized in that, described First Characteristic code is identical with the data type of described Second Characteristic code, and described data type comprises: finger image and/or audio-frequency fingerprint.
9. a server, is characterized in that, comprising:
Server sampling unit, samples and obtains multiple server sampled datas for the live signal of real-time each channel to server, and record server sampling instant corresponding to each server sampled data;
First Characteristic code generation unit, for generating corresponding First Characteristic code according to each server sampled data;
Broadcast program recognition unit, for the client sampling instant of obtaining according to client and server sampling instant corresponding to described First Characteristic code matching with the Second Characteristic code obtaining in client, identifying the current broadcast program of client is programme televised live or request program.
10. a client, is characterized in that, comprising:
Client sampling unit, for the play signal of client current playing program is sampled and obtained client sampled data, and records client sampling instant corresponding to current client sampled data;
Second Characteristic code generation unit, for generating corresponding Second Characteristic code according to server sampled data;
Broadcast program recognition unit, for the server sampling instant corresponding to the First Characteristic code matching with described Second Characteristic code of obtaining according to described client sampling instant and described server, identifying the current broadcast program of client is programme televised live or request program.
The recognition system of 11. 1 kinds of client terminal playing programs, is characterized in that, comprising:
Server sampling unit, samples and obtains multiple server sampled datas for the live signal of real-time each channel to server, and record server sampling instant corresponding to each server sampled data;
First Characteristic code generation unit, for generating corresponding First Characteristic code according to each server sampled data;
Client sampling unit, for the play signal of client current playing program is sampled and obtained client sampled data, and records client sampling instant corresponding to current client sampled data;
Second Characteristic code generation unit, for generating corresponding Second Characteristic code according to server sampled data;
Broadcast program recognition unit, server sampling instant corresponding to described First Characteristic code matching according to described client sampling instant with described Second Characteristic code, identifying the current broadcast program of client is programme televised live or request program.
The recognition system of 12. client terminal playing programs according to claim 11, is characterized in that, also comprises:
Server data stores unit: for described First Characteristic code corresponding to the each server sampled data of real-time storage and described server sampling instant, described First Characteristic code and described server sampling instant are corresponding one by one.
The recognition system of 13. client terminal playing programs according to claim 12, is characterized in that, described broadcast program recognition unit comprises:
Server data enquiry module, for inquiring from stored each described First Characteristic code and each described server sampling instant server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code;
Time-delay calculation module, for calculating the time delay Td of the play signal of current broadcasting, wherein Td=|T2-T1| according to client sampling instant T2 and the server sampling instant T1 inquiring;
Time delay judge module, be used for judging whether described time delay Td is greater than the first preset value Ts, be greater than described the first preset value Ts if judge described time delay Td, identifying the current broadcast program of client is request program, be less than or equal to described the first preset value Ts if judge described time delay Td, identifying current broadcast program is programme televised live.
The recognition system of 14. client terminal playing programs according to claim 13, is characterized in that, described broadcast program recognition unit also comprises:
Network delay acquisition module, for obtaining the network delay Tn between described server and described client;
Described time-delay calculation module is for calculating the time delay Td of the play signal of current broadcasting, wherein Td=|T2-T1|-Tn according to the slow Tn of network delay, client sampling instant T2 and the server sampling instant T1 that inquires.
15. according to the recognition system of the client terminal playing program described in claim 13 or 14, it is characterized in that, the each described First Characteristic code in described server data stores unit and each described server sampling instant are carried out classifying packing storage according to channel;
Described server data enquiry module comprises:
Channel recognin module, for the channel of the broadcast program of the current broadcasting of identify customer end;
Storage packet inquiry submodule, for inquiring identical with the channel of the broadcast program of current broadcasting and storing corresponding each described First Characteristic code and the storage packet of each described server sampling instant;
Server sampling instant inquiry submodule, for inquiring server sampling instant T1 corresponding to described First Characteristic code matching with described Second Characteristic code from the described storage packet inquiring.
16. according to the recognition system of the client terminal playing program described in claim 13 or 14, it is characterized in that, described broadcast program recognition unit also comprises:
Timing module, start to carry out timing when start server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code of inquiry at described server data enquiry module, and stop timing in the time that described server data inquires server sampling instant T1 corresponding to the described First Characteristic code that matches with described Second Characteristic code.
Whether judge module consuming time, be greater than the second preset value Tss for timing module timing numerical value Tt described in real-time judge, is greater than the second preset value Tss if judge described timing numerical value Tt, and identifying the current broadcast program of client is request program.
17. according to the recognition system of the client terminal playing program described in claim 13 or 14, it is characterized in that, described broadcast program recognition unit also comprises:
Server data judge module, finish and through after scheduled time Tsd for the step that generates described Second Characteristic code at described Second Characteristic code generation unit, judge and in described server data stores unit, whether have the described First Characteristic code mating with described Second Characteristic code, if judge in server data stores unit and do not have the described First Characteristic code mating with described Second Characteristic code, identifying the current broadcast program of client is request program.
The recognition system of 18. client terminal playing programs according to claim 11, is characterized in that, described First Characteristic code is identical with the data type of described Second Characteristic code, and described data type comprises: finger image and/or audio-frequency fingerprint.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105430447A (en) * | 2015-11-19 | 2016-03-23 | 杭州当虹科技有限公司 | Electronic program guide real-time calibration system based on intelligent technology |
| CN105872089A (en) * | 2016-05-26 | 2016-08-17 | 无锡天脉聚源传媒科技有限公司 | Method and device for transmitting audio characteristics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938403A (en) * | 2009-06-30 | 2011-01-05 | 中国电信股份有限公司 | Assurance method of multi-user and multi-service quality of service and service access control point |
| WO2011092244A1 (en) * | 2010-01-27 | 2011-08-04 | Koninklijke Kpn N.V. | Method, system and device for synchronization of media streams |
| CN103139608A (en) * | 2013-01-21 | 2013-06-05 | 北京十分科技有限公司 | Remote media playing signal time delay test method and test system |
| CN104038775A (en) * | 2014-06-05 | 2014-09-10 | Tcl集团股份有限公司 | Method and device for identifying channel information |
-
2014
- 2014-09-22 CN CN201410488171.3A patent/CN104202628B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938403A (en) * | 2009-06-30 | 2011-01-05 | 中国电信股份有限公司 | Assurance method of multi-user and multi-service quality of service and service access control point |
| WO2011092244A1 (en) * | 2010-01-27 | 2011-08-04 | Koninklijke Kpn N.V. | Method, system and device for synchronization of media streams |
| CN103139608A (en) * | 2013-01-21 | 2013-06-05 | 北京十分科技有限公司 | Remote media playing signal time delay test method and test system |
| CN104038775A (en) * | 2014-06-05 | 2014-09-10 | Tcl集团股份有限公司 | Method and device for identifying channel information |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105430447A (en) * | 2015-11-19 | 2016-03-23 | 杭州当虹科技有限公司 | Electronic program guide real-time calibration system based on intelligent technology |
| CN105872089A (en) * | 2016-05-26 | 2016-08-17 | 无锡天脉聚源传媒科技有限公司 | Method and device for transmitting audio characteristics |
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|---|---|
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