CN102999498A - Method and device for searching multi-media programs - Google Patents
Method and device for searching multi-media programs Download PDFInfo
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- CN102999498A CN102999498A CN2011102678684A CN201110267868A CN102999498A CN 102999498 A CN102999498 A CN 102999498A CN 2011102678684 A CN2011102678684 A CN 2011102678684A CN 201110267868 A CN201110267868 A CN 201110267868A CN 102999498 A CN102999498 A CN 102999498A
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Abstract
The invention discloses a method and device for searching multi-media programs. The method comprises the following steps of receiving a request for the multi-media programs sent by a terminal, wherein the types of the multi-media programs include at least one of film and television programs, songs, games and recorded videos, and the request for the multi-media programs comprises program key words at least in one type of Chinese characters, letters and numbers; and searching the multi-media programs matched with the program key words from a data source corresponding to the types of the program key words, and sending the searched multi-media programs matched with the program key words to a display device of the terminal. By means of the method and device for searching the multi-media programs, flexibility and searching efficiency of a system are improved, and user experience is further improved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of search method and device of multimedia programming.
Background technology
Merge at three nets (telecommunications network, computer network and cable television network) under the background of strategy, IPTV (InteractivePersonality TV is referred to as IPTV) provide high-quality digital media service by IP network for the user.CATV (cable television) before comparing, the user is program receiving no longer passively, can select to play the program of oneself liking.Simultaneously, IPTV also provides polytype interactivity program for the user, for example, and interactive game, video conference etc.
The implementation of IPTV mainly be with TV and set-top box as terminal device, provide media services in conjunction with background server.At present, one of IPTV system main business provides the Video-on-demand service, and the programme information essential record is in the database of server, and programme information comprises: programm name, director, performer, program brief introduction, program category etc.The user need to find the program of oneself liking before request program.
In existing IPTV system, the mode of usually searching program is to search by the program format of agreement.For example, the user uses TV remote controller to search the catalogue at program place, and the input numeral corresponding with program, after background server receives the request of terminal, the coupling programme information, then return program information list to terminal, last, the user selects to play the program of oneself liking in the program information list of returning.
As seen, in correlation technique, mode was more single when the user searched program by terminal device, and flow process is complicated, uninteresting, can't satisfy user's experience, and the Extraordinary demand.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of retrieval scheme of multimedia programming, to solve at least the problem that the mode of searching program in the above-mentioned correlation technique is more single and flow process is complicated.
To achieve these goals, according to an aspect of the present invention, provide a kind of search method of multimedia programming.
One of search method according to multimedia programming of the present invention may further comprise the steps: the request of the multimedia programming that receiving terminal is initiated, wherein, below the type of multimedia programming comprises at least: video display, song, game, recording of video; The program key word that comprises one of following at least form in the request of multimedia programming: Chinese character, letter, numeral; From with the data source of the form responding of program key word the multimedia programming of retrieval and program key word coupling, and the multimedia programming with the program key word coupling that will retrieve sends to the display device of terminal.
Preferably, from with the data source of the form responding of program key word the multimedia programming of retrieval and program key word coupling comprise: utilize search engine from the index database of the form responding of program key word the index information of retrieval and the multimedia programming of program key word coupling, determine multimedia programming with the program key word coupling according to this index information again.
Preferably, utilize search engine from the index database of the form responding of program key word the index information of retrieval and the multimedia programming of program key word coupling comprise: with program key word according to doing one of at least word segmentation processing with Types Below: programm name, director, performer, program brief introduction; According to the program key word behind the participle programme information that the multimedia programming source provides is analyzed, and according to search engine index algorithm structure program indexing storehouse, wherein, the program indexing storehouse is the index information that retrieves with the multimedia programming of program key word coupling, and the form of this index information be one of following at least: Chinese character combination, the combination of phonetic spelling, first letter of pinyin combination, numerical key English, that first letter of pinyin is corresponding make up.
Preferably, program key word is done after the word segmentation processing, the method also comprises: the program key word behind the participle is converted to corresponding letter and/or digital, one of below wherein, this letter is used to indicate at least: the initial combination of the combination of the phonetic spelling of the programme information behind the participle, the phonetic of the programme information behind the participle, the English of the programme information behind the participle.
Preferably, after the request of the multimedia programming that receiving terminal is initiated, the method also comprises: initiate to comprise the retrieval request of program key word to propelling movement program indexing storehouse, wherein, push the index information that comprises hot programs in the program indexing storehouse or newly show program; The index information of the multimedia programming of retrieval and program key word coupling from push the program indexing storehouse.
Preferably, initiate to comprise that the retrieval request of program key word comprises to pushing the program indexing storehouse: after obtaining the near synonym or program of the same type of program key word, initiate to comprise the retrieval request of program key word and near synonym or program key word and program of the same type to propelling movement program indexing storehouse; Retrieval comprises with the index information of the multimedia programming of program key word coupling from push the program indexing storehouse: the index information of the multimedia programming of retrieval and program key word and near synonym coupling from push the program indexing storehouse; Perhaps, the index information of the multimedia programming of retrieval and program key word and program of the same type coupling from push the program indexing storehouse.
Preferably, that retrieve and multimedia programming program key word coupling are sent to before the display device of terminal, the method also comprises: that will retrieve and the multimedia programming program key word coupling are according to program request frequency and/or the time-sequencing shown.
To achieve these goals, according to a further aspect in the invention, also provide a kind of indexing unit of multimedia programming.
One of indexing unit according to multimedia programming of the present invention comprises: receiver module, be used for receiving the request of Client-initiated multimedia programming, wherein, below the type of multimedia programming comprises at least: video display, song, game, recording of video; The program key word that comprises one of following at least form in the request of multimedia programming: Chinese character, letter, numeral; Retrieval module, be used for from the data source retrieval of the form responding of program key word and the multimedia programming of program key word coupling; And sending module, the multimedia programming with the program key word coupling that is used for retrieval module is retrieved sends to display device.
Preferably, retrieval module comprises: the search engine unit, be used for utilizing search engine from the index database retrieval of the form responding of program key word and the index information of the multimedia programming of program key word coupling, determine multimedia programming with the program key word coupling according to this index information again.
Preferably, the search engine unit comprises: the participle subelement is used for program key word according to doing one of at least word segmentation processing with Types Below: programm name, director, performer, program brief introduction; Make up subelement, be used for according to the program key word behind the participle subelement participle programme information that the multimedia programming source provides being analyzed, and according to search engine index algorithm structure program indexing storehouse, wherein, the program indexing storehouse is the index information that retrieves with the multimedia programming of program key word coupling, and the form of this index information be one of following at least: Chinese character combination, the combination of phonetic spelling, first letter of pinyin combination, numerical key English, that first letter of pinyin is corresponding make up.
By the present invention, employing all can be carried out the mode of data source coupling to the multi-form program key word of terminal input, realized that the user can directly input program key word and carry out program search, solved the problem that mode is more single and flow process is complicated of searching program in the correlation technique, increase dirigibility and the recall precision of system, improved user's experience.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is according to the process flow diagram of the search method of the multimedia programming of the embodiment of the invention;
Fig. 2 is the structured flowchart according to the indexing unit of the multimedia programming of the embodiment of the invention;
Fig. 3 is the structured flowchart of the indexing unit of multimedia programming according to the preferred embodiment of the invention;
Fig. 4 is the structured flowchart according to the set-top box of the embodiment of the invention;
Fig. 5 is the structured flowchart based on the IPTV system of search engine according to the embodiment of the invention one;
Fig. 6 is the process flow diagram according to the program search on-demand process of the embodiment of the invention two;
Fig. 7 is the process flow diagram according to the Index process of the embodiment of the invention two;
Fig. 8 is the synoptic diagram according to the processing procedure of the search method of the embodiment of the invention three.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
According to the embodiment of the invention, provide a kind of search method of multimedia programming.Fig. 1 is according to the process flow diagram of the search method of the multimedia programming of the embodiment of the invention, and as shown in Figure 1, the method may further comprise the steps:
One of step S102, the request of the multimedia programming that receiving terminal is initiated, wherein, below the type of multimedia programming comprises at least: video display, song, game, recording of video; The program key word that comprises one of following at least form in the request of multimedia programming: Chinese character, letter, numeral;
Step S104, from the data source of the form responding of this program key word the multimedia programming of retrieval and this program key word coupling;
Step S106 sends to the multimedia programming with this program key word coupling that retrieves the display device of terminal.
Pass through above-mentioned steps, employing all can be carried out the mode of data source coupling to the multi-form program key word of terminal input, realized that the user can directly input program key word and carry out program search, solved the problem that mode is more single and flow process is complicated of searching program in the correlation technique, increase dirigibility and the recall precision of system, improved user's experience.
Preferably, in step S104, can utilize search engine from the index database of the form responding of program key word the index information of retrieval and the multimedia programming of program key word coupling, determine multimedia programming with the program key word coupling according to this index information again; The multimedia programming with the program key word coupling that obtains from the multimedia programming source sends to the display device of terminal.The method can improve the retrieval rate of system, the abbreviation retrieval flow.
Preferably, utilize search engine from the index database of the form responding of program key word the index information of retrieval and the multimedia programming of program key word coupling can comprise: with program key word according to doing one of at least word segmentation processing with Types Below: programm name, director, performer, program brief introduction; According to the program key word behind the participle programme information that the multimedia programming source provides is analyzed, and according to search engine index algorithm structure program indexing storehouse, wherein, the program indexing storehouse is the index information that retrieves with the multimedia programming of program key word coupling, and the form of this index information be one of following at least: Chinese character combination, the combination of phonetic spelling, first letter of pinyin combination, numerical key English, that first letter of pinyin is corresponding make up.The method that the method has been utilized participle in the search engine and made up the invert indexed storehouse has improved the speed that the user searches multimedia programming in the IPTV system.
Preferably, program key word is done after the word segmentation processing, program key word behind the participle can be converted to corresponding letter and/or digital, one of below wherein, this letter is used to indicate at least: the initial combination of the combination of the phonetic spelling of the programme information behind the participle, the phonetic of the programme information behind the participle, the English of the programme information behind the participle.The method can improve the processing power of system.
Preferably, after the request of the multimedia programming that receiving terminal is initiated, can also initiate to comprise to propelling movement program indexing storehouse the retrieval request of program key word, wherein, push the index information that comprises hot programs in the program indexing storehouse or newly show program; The index information of the multimedia programming of retrieval and program key word coupling from push the program indexing storehouse.The method can increase the profit model of operator, improves the user and experiences.
Preferably, after the request of the multimedia programming that receiving terminal is initiated, at first obtain near synonym or the program of the same type of program key word, then initiate to comprise the retrieval request of program key word and near synonym or program key word and program of the same type to propelling movement program indexing storehouse, the index information of the multimedia programming of retrieval and program key word and near synonym or program of the same type coupling from push the program indexing storehouse.The method can provide the service of user individual, improves the user to the satisfaction of retrieval program.
Preferably, that retrieve and multimedia programming program key word coupling are sent to before the display device of terminal, can be with that retrieve and the multimedia programming program key word coupling according to program request frequency and/or the time-sequencing shown.The method can be with result for retrieval according to focus and programs recommended ordering, oneself wants the program seen so that the user finds quickly.
Corresponding to said method, the embodiment of the invention also provides a kind of indexing unit of multimedia programming.Fig. 2 is the structured flowchart according to the indexing unit of the multimedia programming of the embodiment of the invention, as shown in Figure 2, this device 20 comprises: receiver module 22, be used for receiving the request of Client-initiated multimedia programming, one of below wherein, the type of multimedia programming comprises at least: video display, song, game, recording of video; The program key word that comprises one of following at least form in the request of multimedia programming: Chinese character, letter, numeral; Retrieval module 24 is coupled to receiver module 22, be used for from the data source retrieval of the form responding of this program key word and the multimedia programming of this program key word coupling; And sending module 26, be coupled to retrieval module 24, be used for retrieval module 24 multimedia programmings with this program key word coupling that retrieve are sent to display device.
Pass through said apparatus, employing all can be carried out the mode of data source coupling to the multi-form program key word of terminal input, realized that the user can directly input program key word and carry out program search, solved the problem that mode is more single and flow process is complicated of searching program in the correlation technique, increase dirigibility and the recall precision of system, improved user's experience.
Fig. 3 is the structured flowchart of the indexing unit of multimedia programming according to the preferred embodiment of the invention, as shown in Figure 3, retrieval module 24 comprises: search engine unit 242, be used for utilizing search engine from the index database retrieval of the form responding of program key word and the index information of the multimedia programming of program key word coupling, determine multimedia programming with the program key word coupling according to this index information again.
Preferably, search engine unit 242 comprises: participle subelement 2422 is used for program key word according to doing one of at least word segmentation processing with Types Below: programm name, director, performer, program brief introduction; Make up subelement 2424, be used for according to the program key word behind participle subelement 2422 participles programme information that the multimedia programming source provides being analyzed, and according to search engine index algorithm structure program indexing storehouse, wherein, the program indexing storehouse is the index information that retrieves with the multimedia programming of program key word coupling, and the form of this index information be one of following at least: Chinese character combination, the combination of phonetic spelling, first letter of pinyin combination, numerical key English, that first letter of pinyin is corresponding make up.
According to the embodiment of the invention, also provide a kind of set-top box.Fig. 4 is the structured flowchart according to the set-top box of the embodiment of the invention, and as shown in Figure 4, this set-top box 40 comprises above-mentioned indexing unit 20.For example, above-mentioned indexing unit 20 is positioned at this set-top box 40.
In addition, the embodiment of the invention also provides a kind of IPTV system, and this system can comprise above-mentioned indexing unit 20 or above-mentioned set-top box 40.
Be elaborated below in conjunction with the implementation procedure of preferred embodiments and drawings to above-described embodiment.
Embodiment one
Search mode with respect to database matching, present embodiment provides a kind of IPTV system schema based on search engine, utilize search engine location program, arrange the program set of returning according to matching degree, and have the function that pushes the hot programs relevant with such program.
Fig. 5 is the structured flowchart based on the IPTV system of search engine according to the embodiment of the invention one, as shown in Figure 5, this IPTV system can comprise: terminal module 502, set-top box message processing module 504, program searching module 506, program order module 508, index database 510, multimedia service module 512, multimedia programming source 514 and index module 516.The below is elaborated to each module.
Set-top box message processing module 504 is present in the subscriber household end, and concerning the IPTV system, set-top box message processing module 504 can have thousands of.Set-top box message processing module 504 is except reception ﹠ disposal user's mutual control information, when the user search program, also record this domestic consumer's program search information, the program category that statistics is often retrieved, genres of programs, performer, director etc., analyze this domestic consumer's program hobby, be used for user behavior analysis.Set-top box message processing module 504 is based on above-mentioned user behavior analysis result, when the user search program, can initiate simultaneously the retrieval request of user preferences program, push in the program indexing storehouse in commerce, with the daily hobby of user, up-to-date or be in the program that focus pushes and find, as pushing program response to the user.
Search engine module 506, be used for the program search request that receiving terminal is initiated, wherein the content-form of retrieval request is various, can be the various ways such as Chinese character, letter, numeral, Japanese, Korean, Russian language, Portuguese, French, German, Spanish, Arabic.
(1) for Chinese character indexing condition, retrieval module uses the search engine retrieving mode, in the index database of multimedia programming information, and coupling multimedia programming information.Programme information comprises the contents such as programm name, director, performer, brief introduction.For example, the user inputs search condition " the gold first of Zhang Yimou ", search engine at first participle is " gold first " and " Zhang Yimou ", then in the program indexing storehouse, mate with programm name, director, performer, brief introduction, can be retrieved as long as can match the program of " gold first " or " Zhang Yimou ".
(2) for alphabetical search condition, retrieval module uses the search engine retrieving mode, in the index database of multimedia programming information, and coupling multimedia programming information.Programme information comprises the initial, director, director's phonetic, the initial of director's phonetic of phonetic, the programm name phonetic of programm name, programm name, the initial of performer, performer's phonetic, performer's phonetic.
(3) for the numerical search condition, retrieval module uses the search engine retrieving mode, in the index database of multimedia programming information, and coupling multimedia programming information.Programme information comprises programm name, the numerical key that the programm name first letter of pinyin is corresponding, the numerical key that the director names first letter of pinyin is corresponding, the numerical key that the first letter of pinyin of actor names is corresponding.For example, input " 25 ", can match Cheng Long's programme content.Because the initial of 2 correspondences is ABC, the initial of 5 correspondences is that (the numeral here and the corresponding relation between the letter can come corresponding according to the keyboard of telepilot JKL, or identical with the keyboard of mobile phone), combination out can match all programs that initial is AJ/AK/AL/BJ/BK/BL/CJ/CK/CL.Wherein Cheng Long is popular in the user, and the program that he plays all is hot programs basically, processes and can come homepage or former pages of demonstrations to Cheng Long's program by ordering.
(4) for the search condition of Japanese, Korean, Russian language, Portuguese, French, Spanish, Arabic, consistent with the retrieval mode that (1) is described.
In implementation process, when pushing new program, can at first find near synonym or the program of the same type of search condition, then mate to pushing in the program indexing storehouse.As above in the example, search engine finds first the word close or similar with " gold first " and " Zhang Yimou ", and the keywords such as " Gong Li " " historical play " may be arranged, and then mates to pushing in the program indexing storehouse.Therefore can match Zhang Yimou or Gong Lixin makes a flim, the historical play type program that perhaps newly goes out, for example, " love of thornbuss " etc.
Order module 508 is used the focus ordering and is recommended sortord.The focus ordering namely is the video-on-demand times according to program, from high to low ordering; Recommending sortord namely is to newly showing program, preferentially coming the result for retrieval homepage.For the ease of business promotion and user's result of use, generally can arrange and recommend ordering to have precedence over the focus ordering.
Index database 510, index database comprise the multimedia programming index database and push the program indexing storehouse.The multimedia programming index database is all multimedia programming information of IPTV system, the index database of foundation; And propelling movement program indexing storehouse is index database that newly show or business promotion publicity program information architecture.
Multimedia service module 512 is used for storage multimedia programming information, and the service of multimedia programming content is provided.
Multimedia messages index module 516 is responsible for multimedia programming information participle, conversion, and according to the search engine principle that sorts, create index.Comprise the processing of the contents such as programm name to multimedia programming information, director, performer, brief introduction.Wherein, word segmentation processing is according to the keyword dictionary, and programme information is decomposed into a plurality of keywords; Conversion process comprises that programm name, director names, the actor names programme information is converted to phonetic, be converted to first letter of pinyin, (for example be converted to numerical key corresponding to first letter of pinyin, " Cheng Long " is after conversion process, obtain phonetic " chenglong ", initial " cl ", numerical key " 25 "); Simultaneously, for the keyword behind each participle, search thesaurus, near synonym storehouse, correlating programs library information, these information recording /s are entered index database; (for example, after " Cheng Long " searches, may obtain " Jacky Chen ", " Chen Gang gives birth to ", " Fang Shilong ", " Chen Yuanlou ", " Chen Yuanlong " etc.).Inverted index is that the keyword behind the participle is the basis, adds up the frequency that this keyword occurs, and records the position that this keyword occurs.For phonetic, initial, the numerical key after the conversion, process as keyword equally, set up index.
As seen, the search method of the IPTV system in the present embodiment has following main beneficial effect:
(1) during the user search program, search condition is versatile and flexible, comprising: letter, numeral, Chinese character etc.The user is in the program interaction process, and mode of operation is more flexible.When comparing correlation technique and searching from the program brief introduction, need each character match search condition of traversal brief introduction, the retrieval mode in the present embodiment has increased the user of user when program interaction and has experienced.
(2) retrieval performance improves, and increases the program interaction experience effect.Present embodiment has adopted the program search mode based on search engine, utilizes search engine quick-searching location program, has reduced the background process time, has improved retrieval rate.And multiword section full-text search function is provided, and the accuracy of retrieval improves.And the retrieval mode in the correlation technique is restricted to the two ends fuzzy matching, and result for retrieval is undesirable.For example: user's input " Cheng Long man is when improving oneself ", adopt fuzzy matching mode in two ends can only match the program of " XX Cheng Long man is when improving oneself XX " in the correlation technique, and in the present embodiment, can be that " Cheng Long " and " man is when improving oneself " are mated respectively, can find all films of Cheng Long.
(3) program push function.When search engine retrieving is located program, new program, the hot programs relevant with search condition are introduced to the user, have very large commercial application value, also increase the alternative of user interaction information.
(4) retrieval the rendition list is pressed the focus ordering and is recommended the ordering combination, can effectively reduce user's page turning number of times, improves program interaction efficient.Compare in the correlation technique the sortord of result for retrieval according to natural order, the user can be wanted the program of retrieving shows in homepage in the present embodiment.
Embodiment two
Present embodiment provides a kind of retrieval scheme of multimedia programming, and as shown in Figure 5, the relationship description between each module is as follows:
(1) terminal module 502
Receive user's input information, for example, TV remote controller.Input message comprises the setting of IPTV system, program Play Control, program search condition etc.
User's input information is sent to the set-top box module.
The receiving set up box feedback signal, information prompting function, program is play Presentation Function etc.
(2) the set-top box module 504
Be responsible for receiving terminal module input message, transmit the search module feedback information, transmit the multimedia programming information that the multimedia service module provides;
The behavior of recording user program search, the completing user behavioural analysis, and when user's program search, initiate to push the program search request; Transmit simultaneously the request of user's program search.
(3) search engine module 506
The retrieval request that receiving set up box sends comprises program search request and the request of user's program search of pushing.
After carrying out retrieval and ordering processing, the rendition list feedback is transferred to terminal by set-top box, be shown to the user.
Retrieval module need to use the index database that programme information makes up, and comprises pushing program indexing storehouse and program indexing storehouse.
(4) order module 508
After search engine module retrieves qualified the rendition list, call order module.Order module can be according to focus degree and the program commending value of program, and the program high recommendation program and most user like preferentially is placed on homepage and is shown to the user.
(5) index database 510
According to content after programme information content and the conversion process, by the invert indexed file that index module 116 creates, provide retrieval module to use.
(6) multimedia service module 512
Receive user's play-on-demand program;
The content information of program is provided, is used for terminal plays.
(7) the multimedia programming source 514
The multimedia programming source information of storage various ways, for example, the content of TV program that broadcasting and TV provide etc.Wherein, the type of program source comprises video program content, audio program, game shows, interactive program, video conference etc.For multimedia service module 512 provides data.
(8) index module 516
The programme information that responsible analysis multimedia programming source 514 provides, then by the search engine index algorithm, the index file of layout for falling to sort.
Fig. 6 is the process flow diagram according to the program search on-demand process of the embodiment of the invention two, and as shown in Figure 6, this flow process comprises two parts, a part is the program search on-demand process, another part is Index process, and wherein, the program search on-demand process can comprise the steps:
Step S602 in interactive control module, receives user's program search condition.
Step S604, set-top box initiates to push program search request and user search program request.Be responsible for simultaneously the statistical study user behavior.
Step S606, search engine module is the index information coupling of user search condition and index database record, responses match result.
Step S608, order module is responsible for focus ordering and is recommended ranking function, and the homepage of the return-list that the program that the user is liked is arranged returns to terminal TV.
Step S610, the user selects desirable programme content, request program at terminal devices such as TV or mobile phones.
Step S612, media server receives user's request program, and the data playback service of this programme content is provided.
Step S614, the terminal devices such as TV or mobile phone show the programme content of program request.
Fig. 7 is the process flow diagram according to the Index process of the embodiment of the invention two, and as shown in Figure 7, the second portion Index process comprises the steps:
Step S702 at first does word segmentation processing with information such as the programm name of this multimedia messages, director, performer, brief introductions.For example, a multimedia programming " love of thornbuss " is arranged, be divided into a plurality of keywords: " thornbuss ", " love ".
Step S704 is converted to respectively phonetic and initial to the programm name of multimedia messages, director, performer, for example, and " shanzhashuzhilian ", " szszl ", " zhilian ", " zl ".
Step S706 simultaneously, need to do the numerical key conversion process to programm name, director, the performer of multimedia messages, for example " 79795 ", " 95 ".
Step S708 is responsible for permutation index, the structure index database.
Step S710 judges whether still to exist multimedia programming information.If also exist, with regard to repeated execution of steps S702～S708, otherwise finish this secondary index.
Need to prove that a plurality of details that above system embodiment provides are equally applicable to the method embodiment, therefore, omitted being repeated in this description same or similar part.
Embodiment three
In this example, the user initiates a program search request, and search engine is carried out retrieval tasks and returned the rendition list, and the programme content program request that then user selection is suitable is appreciated.
Fig. 8 is the synoptic diagram according to the processing procedure of the search method of the embodiment of the invention three, and as shown in Figure 8, concrete processing procedure may further comprise the steps:
Step S802, the search condition of set-top box module receiving terminal module input.For example, the user wants to watch Cheng Long's film, inputs search condition " 25 " in TV remote controller.
Step S804, set-top box module forwards search condition is to search engine module.While set-top box module analysis user is the hobby of ornamental film at ordinary times, initiates to push the program search request, for example, and " historical play ", " 25 ".
Step S806, search engine module receives search condition, mates search condition " 25 " at the programm name of index database, performer, director's numerical key, and matching result includes Cheng Long and other a series of programs " Rob-B-Hood " etc.
Simultaneously according to pushing the program search condition, the index fields such as the programm name in pushing the program indexing storehouse, director, performer, brief introduction coupling " historical play " " 25 ", in programm name, director, performer's numerical key index field coupling " 25 ", matching result comprises that Cheng Long newly goes out historical play film " Rush Hour (Rush Hour) " etc.
Step S808, order module sorts to result for retrieval, and up-to-date program is placed on the result set front, then arranges the highest program of temperature.
Step S810 returns the rendition list of ordering, certain film of user selection Cheng Long, this program of program request.
Step S812 after the media services module is received the request program request, searches this program to the multimedia programming source, and then this program content data service is provided.
Step S814, the data content of terminal set top box receiving media service module outputs on the TV, is shown to the user and watches.
By technique scheme of the present invention, on service function, the searching multimedia programme content that the user can be convenient has more increased the pushing service function of commercial films and focus film; On performance, during the retrieving multimedia programme information, higher than former efficient, performance is better, has promoted user's experience effect.Therefore, existing IPTV system, user's Interactive Experience is poor, lacks commercial program publicity measures, so need a kind of IPTV system and method based on search engine, solves above-mentioned Related Technical Issues.
In sum, the field more specifically, relates to the IPTV system and method with search engine fast search location program, has improved the validity of retrieval rate and the retrieval program of system
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, carried out by calculation element thereby they can be stored in the memory storage, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the search method of a multimedia programming is characterized in that, may further comprise the steps:
One of the request of the multimedia programming that receiving terminal is initiated, wherein, below the type of described multimedia programming comprises at least: video display, song, game, recording of video; The program key word that comprises one of following at least form in the request of described multimedia programming: Chinese character, letter, numeral;
From with the data source of the form responding of described program key word the multimedia programming of retrieval and described program key word coupling, and the multimedia programming with described program key word coupling that will retrieve sends to the display device of described terminal.
2. method according to claim 1 is characterized in that, from the data source of the form responding of described program key word the multimedia programming of retrieval and described program key word coupling comprise:
Utilize search engine from the index database of the form responding of described program key word the index information of retrieval and the multimedia programming of described program key word coupling, determine multimedia programming with described program key word coupling according to this index information again.
3. method according to claim 2 is characterized in that, utilize described search engine from the index database of the form responding of described program key word the index information of retrieval and the multimedia programming of described program key word coupling comprise:
With described program key word according to doing one of at least word segmentation processing with Types Below: programm name, director, performer, program brief introduction;
According to the described program key word behind the participle programme information that the multimedia programming source provides is analyzed, and according to search engine index algorithm structure program indexing storehouse, wherein, described program indexing storehouse is the index information that retrieves with the multimedia programming of described program key word coupling, and the form of this index information be one of following at least: Chinese character combination, the combination of phonetic spelling, first letter of pinyin combination, numerical key English, that first letter of pinyin is corresponding make up.
4. method according to claim 3 is characterized in that, described program key word is done after the word segmentation processing, also comprises:
Described program key word behind the participle is converted to corresponding letter and/or digital, one of below wherein, this letter is used to indicate at least: the initial combination of the combination of the phonetic spelling of the described programme information behind the participle, the phonetic of the described programme information behind the participle, the English of the described programme information behind the participle.
5. method according to claim 1 is characterized in that, receives after the request of the described multimedia programming that described terminal initiates, and also comprises:
To the retrieval request that pushes the program indexing storehouse and initiate to comprise described program key word, wherein, comprise hot programs in the described propelling movement program indexing storehouse or newly show the index information of program;
The index information of the multimedia programming of retrieval and described program key word coupling from described propelling movement program indexing storehouse.
6. method according to claim 5 is characterized in that,
Initiate to comprise that the retrieval request of described program key word comprises to described propelling movement program indexing storehouse: after obtaining the near synonym or program of the same type of described program key word, initiate to comprise the retrieval request of described program key word and described near synonym or described program key word and described program of the same type to described propelling movement program indexing storehouse;
Retrieval comprises with the index information of the multimedia programming of described program key word coupling from described propelling movement program indexing storehouse: the index information of the multimedia programming of retrieval and described program key word and described near synonym coupling from described propelling movement program indexing storehouse; Perhaps, the index information of the multimedia programming of retrieval and described program key word and described program coupling of the same type from described propelling movement program indexing storehouse.
7. each described method in 6 according to claim 1 is characterized in that, the multimedia programming with described program key word coupling that retrieves is sent to before the display device of described terminal, also comprises:
With that retrieve and multimedia programming described program key word coupling according to program request frequency and/or the time-sequencing shown.
8. the indexing unit of a multimedia programming is characterized in that, comprising:
One of receiver module is used for receiving the request of Client-initiated multimedia programming, wherein, below the type of described multimedia programming comprises at least: video display, song, game, recording of video; The program key word that comprises one of following at least form in the request of described multimedia programming: Chinese character, letter, numeral;
Retrieval module, be used for from the data source retrieval of the form responding of described program key word and the multimedia programming of described program key word coupling; And
Sending module, the multimedia programming with described program key word coupling that is used for described retrieval module is retrieved sends to display device.
9. indexing unit according to claim 8 is characterized in that, described retrieval module comprises:
The search engine unit, be used for utilizing search engine from the index database retrieval of the form responding of described program key word and the index information of the multimedia programming of described program key word coupling, determine multimedia programming with described program key word coupling according to this index information again.
10. indexing unit according to claim 9 is characterized in that, described search engine unit comprises:
The participle subelement is used for described program key word according to doing one of at least word segmentation processing with Types Below: programm name, director, performer, program brief introduction;
Make up subelement, be used for according to the described program key word behind the described participle subelement participle programme information that the multimedia programming source provides being analyzed, and according to search engine index algorithm structure program indexing storehouse, wherein, described program indexing storehouse is the index information that retrieves with the multimedia programming of described program key word coupling, and the form of this index information be one of following at least: Chinese character combination, the combination of phonetic spelling, first letter of pinyin combination, numerical key English, that first letter of pinyin is corresponding make up.
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