CN100423000C - Metadata analysis and processing method in multimedia service, and mobile communication terminal - Google Patents

Metadata analysis and processing method in multimedia service, and mobile communication terminal Download PDF

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CN100423000C
CN100423000C CN 200610057973 CN200610057973A CN100423000C CN 100423000 C CN100423000 C CN 100423000C CN 200610057973 CN200610057973 CN 200610057973 CN 200610057973 A CN200610057973 A CN 200610057973A CN 100423000 C CN100423000 C CN 100423000C
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information
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analysis
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CN1828605A (en )
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杨智媛
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乐金电子(中国)研究开发中心有限公司
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本发明公开了属于多媒体服务技术范围的一种多媒体服务的元数据分析处理方法及移动通信终端。 The present invention discloses a method for a metadata analysis processing multimedia service belongs to the technical scope of a multimedia service and a mobile communication terminal. 多媒体服务的元数据分析处理方法包含步骤:分离多媒体内容中包含的各种元数据,并在分离出的各起始位置指定索引的步骤;区分分离出的元数据及索引并存储于数据库进行管理的步骤;当用户连接到移动通信终端请求多媒体服务或是输入相关的媒体内容的所需信息时,将从数据库中检测输入的信息对应的索引信息的步骤;只对检测出的索引中包含的元数据进行分析的步骤;将分析出的元数据的信息提供给用户的步骤。 Metadata analysis processing method of multimedia service comprises the steps of: separating various metadata included in the multimedia content, and at each step of the starting position of the specified index separated; distinguish and separate the metadata index stored in a database and manages step; when a user connects to the mobile communication terminal requests the required information, or multimedia services related media content input, the step information corresponding to the index information detected from the input database; only detected index included in a metadata analysis step; the analyzed metadata information provided to the user's step. 因此可缩短由于分析不必要的数据导致的处理时间,使可有效使用有限大小的存储器中的存储空间,提高其分析处理速度并可提高用户使用上的满意度。 Since the analysis can be shortened processing time due to unnecessary data, the memory space of the memory can be effectively used in a limited size, to improve the processing speed and improves analysis on user satisfaction.

Description

一种多媒体服务的元数据分析处理方法及移动通信终端技术领域本发明属于多媒体服务技术范围,更详细说是涉及通过移动通信终端提供的一种多媒体服务的元数据分析处理方法及移动通信终端。 Metadata analysis processing method and a mobile communication terminal for multimedia services Technical Field The present invention belongs to the technical scope of multimedia services, and more detail is directed to a method for processing metadata analyzing multimedia service provided by a mobile communication terminal and a mobile communication terminal. 背景技术最近,随着移动通信技术的不断发展,移动通信终端伊然成为具有丰富的多媒体功能的复合移动通信终端并可提供视频处理相关的功能服务。 Recently, with the development of mobile communication technology, mobile communication terminals contingent in Iraq has become a rich multimedia mobile communication terminal complex and provides video processing functions related services. 特别是,称作"梦的移动通信"的IMT-2000技术得到迅猛发展,市面上推出有可提供动态影像服务的移动通信终端。 In particular, it referred to as "dream mobile communications" IMT-2000 technology has been rapidly developed, the market introduction of the mobile communication terminal may be provided with a dynamic image service. 上述IMT-2000移动通信终端与以往的移动通信终端相比具有更大的LCD大小及采用非单色的彩屏LCD,并且上述IMT-2000移动通信终端中还可提供VOD (Video On Demand—见频点播)服务。 Above IMT-2000 mobile communication terminal as compared with a conventional mobile communication terminal having a larger size and an LCD using non-monochromatic color LCD, and the above-described IMT-2000 mobile communication terminal may also provide VOD (Video On Demand- see Frequency demand) service. 同时,在上迷移动通信终端上安装相机时,还可提供呼叫方和被叫方通过LCD进行视频通话的服务。 Meanwhile, when the fan is mounted on the camera of the mobile communication terminal, it may also provide the calling and called party video call service via LCD. 上迷移动通信终端中利用多种多媒体内容(Multimedia content)提供相关的多媒体服务,上述多媒体内容中包含有用于存储上述内容相关的文件格式或大小等多种信息的元数据(meta data )。 The fans mobile communication terminal using a variety of multimedia content (Multimedia content) provide a multimedia service, the multimedia content includes a content metadata for storing the various information related to the file format or size (meta data). 因此,当需要给用户提供多媒体服务的情况下,将对多媒体内容的元数据中包含的所有信息进行分析(parsing),将上述分析出的结果分配在存储器中, 并将所需的信息以"登录信息"或"File Info"等形态的功能输出到移动通信终端并提供给用户。 Therefore, the information in the case where the user needs to provide multimedia services, metadata of all the information will be contained in the multimedia content analysis (parsing), the result of the analysis of the distribution in a memory, and to the desired " login form "or" File info "and so on, and outputs to the mobile communication terminal provided to the user. 但是, 一般移动通信终端向用户提供的信息只相当于上述多媒体内容的元数据中分析出的信息的一部分。 However, part of the information of the metadata general information of the mobile communication terminal provided to the user only about the multimedia content analysis. 即便如此,现有4支术中将对元数据中包含的所有信息进行分析,使将需要分配较多的存储空间并浪费存储器资源,并且,由于需要分析不必要的信息而消耗时间并降低处理性能。 Even so, all of the information in the prior art 4 will be contained in the metadata is analyzed, so that the need to allocate more memory resources and wastes storage space and, since unnecessary information to be analyzed and reduction processing time consumed performance. 发明内容为使解决上述现有技术中存在的问题,本发明的目的在于提供一种多媒体服务的元数据分析处理方法,使在提供多媒体服务的移动通信终端中处理多媒体内容中包含的元数据时,将可缩短分析不必要的数据导致消耗的时间,从而可提高移动通信终端的反应速度。 SUMMARY OF THE INVENTION In order to solve the aforementioned problems of the prior art, an object of the present invention is to provide a multimedia service metadata analysis processing method, so providing a multimedia service in a mobile communication terminal in the multimedia content with metadata included , the analysis can be shortened resulting in unnecessary consumption of time data, thereby improving the reaction speed of the mobile communication terminal. 本发明的另一目的在于提供一种^f吏用上述分析处理方法的移动通信终端。 Another object of the present invention is to provide a mobile communication terminal ^ f official analysis by the above method. 所述多媒体服务的元数据分析处理方法,其特征在于,包含有如下几个步骤:分离多媒体内容中包含的各种元数据,并在分离出的各起始位置指定索引(index)的步骤;各区分上述分离出的元数据及索引并存储于数据库进行管理的所需信息时,将从数据库中检测上述输入的信息对应的索引信息的步骤;只对上述检测出的索引中包含的元数据进行分析(parsing)的步骤;将上述分析出的元数据的信息提供给用户的步骤。 Metadata analysis processing method of the multimedia service, characterized in that it comprises the following steps: at the start of each of the specified index (index) of the separation step of separating the various metadata included in the multimedia content, and; when each of the fractions of the separated and metadata stored in a database and index information management required, the step of index information corresponding to the input information from the database is detected; only the data for the detected element included in the index analysis step (parsing); and provides the analyzed information of the metadata to a user step. 所述在各区分上述分离出的元数据及索51并存储于数据库进行管理的步骤中,将根据上述元数据的多媒体文件格式进行区分并存储及管理。 In each step of distinguishing the separated cable 51 and metadata stored in a database and managed, the storing and distinguish and manage multimedia file formats according to the above-described metadata. 并且,为使达到上述目的,本发明中的利用上述多媒体服务的元数据分析处理方法的移动通信终端,其特征在于:分离多媒体内容中包含的各种元数据, 在分离出的各起始位置指定索引(index),并各区分上述分离出的元数据及索引并存储于数据库进行管理,使在用户连接到移动通信终端请求多媒体服务或是输入相关的媒体内容的所需信息时,将从数据库中检测上述输入的信息对应的索引信息,并只对上述检测出的索引中包含的元数据进行分析(parsing), 最后将上述分析出的元数据的信息提供给用户。 And, for the purpose of achieving the above, the present invention utilizes a metadata analysis processing method of a mobile communication terminal of the multimedia services, wherein: the separation of various multimedia contents metadata contained in each starting position separated when the specified index (index), and to distinguish each of the separated metadata and indexed and stored in the management database, so that users connected to the information required in the mobile communication terminal requests the multimedia service associated with the input or the media content, from detecting index information database corresponding to the input, and only the detected metadata index contained in the analysis (parsing), and finally provides the analyzed information of the metadata to the user. 中包含的元数据进行分析的情况下,将可缩短由于分析不必要的数据导致的处理时间,使可有效使用有限大小的存储器中的存储空间,提高其分析处理速度并可提高用户使用上的满意度。 A case where the metadata included in the analysis, the analysis processing time can be shortened since unnecessary data due to the efficient use of memory storage space may be limited in size, increase their processing speed and to improve the analysis on the user satisfaction. 附图说明图1是本发明的移动通信终端中的元数据分析相关的结构框图。 BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a block diagram showing a mobile communication terminal analyzes the metadata of the present invention is related. 图2是本发明中的元数据的目录的示意图。 FIG 2 is a schematic view of the present invention, catalog metadata. 图3是本发明的移动通信终端中提供多媒体服务的元数据分析处理方法的流程图。 FIG 3 is a flowchart of a method of a mobile communication terminal analyzes the metadata of the present invention to provide multimedia service. 附图主要部分的符号说明10:预处理部(preprocess part) 20:数据库22: 4ft据存储部24:索引存储部30:分析部40:界面部(interface) 100:元数据目录(meta data dictionary) 110:多媒体文件格式120、 140、 160:可提供信息130、 150、 170:索引具体实施方式本发明提供一种多媒体服务的元数据分析处理方法及移动通信终端。 Brief Description of the main part of the symbols 10: preprocessing unit (preprocess part) 20: Database 22: 4ft data storage unit 24: interface part 100 (interface):: metadata catalog (meta data dictionary 30 index storage unit: 40 Analysis unit ) 110: multimedia file formats 120, 140, 160: 130 may provide information, 150, 170: index DETAILED DESCRIPTION the present invention provides a multimedia service metadata analysis processing method and a mobile communication terminal. 下面参照附图对本发明中的有益实施例进行详细的说明。 Referring to the drawings the present invention is advantageous in the embodiments described in detail. 图1是本发明的移动通信终端中的元数据分析相关的结构框图;图2是本发明中的元数据的目录的示意图。 FIG. 1 is a block diagram showing a structure of a metadata analysis related to a mobile communication terminal according to the present invention; FIG. 2 is a schematic diagram of the present invention, directory metadata. 如图l所示,在提供多媒体服务的移动通信终端中,其元数据分析相关的结构中包含有:预处理部10,它根据既定的标准分离构成多媒体内容的多重元数据,并各个指定索引;数据库20,它用于存储通过上述预处理部10分离的元数据及索引相关的各种信息;分析部30,它利用上述数据库20中存储的索引并根据分析请求进行分析;界面部40,它连接用于传送分析请求的外部处理装置(例如,鍵盘或鼠标等)和数据库20。 As shown in FIG. L, providing a multimedia service in a mobile communication terminal, which is associated with a metadata analysis structure: pre-processing unit 10, which constitutes the multiple metadata of the multimedia contents according to established standard separation, and various specified index ; database 20, for which the associated memory by separating the metadata pre-processing unit 10 and the various indexing information; analyzing unit 30, which using the index stored in the database 20 and analyzed according to the analysis request; interface unit 40, it is connected to an external processing device (e.g., a keyboard or a mouse, etc.) and a database 20 transmits the analysis request. 此外,上述数据库20中包含有:数据存储部22,它用于存储通过上述预处理部10分离的各元数据;索引存储部24,它用于存储上述数据存储部22中存储的各元数据的索引。 Further, the database 20 includes: a data storage unit 22 for storing the metadata separated through the respective pre-processing unit 10; the index storage unit 24 which stores the data for each of the meta data stored in the storage unit 22 index of. 在如上结构构成的本发明的用于分析操作的装置中,首先,通过预处理部10分离出多^^体内容中包含的多个元数据,并对上述分离的元数据各个指定索引,随后,上述预处理部10中分离的元数据将存储在上述数据库20的数据存储部22中,上述预处理部10中指定索引信息将存储在上述索引存储部24中并进行管理由此,当接收到用户的分析请求时,上述分析部30将根据上述数据库20中存储的索引信息检测出用户输入的佶息的元数据及相关的索引,并只对检测出的索引中包含的信息进行分析,最后将通过上述界面部40提供给外部装置。 In the apparatus of the present invention configured as described above structural analysis of the operation, first, preprocessing section separated by more than 10 ^^ plurality of metadata included in the content thereof, and the separation of the respective metadata index specified, then , 10 separating the pre-processing unit the metadata is stored in the data storage unit 20 of the database 22 described above, the above-described pre-processing unit 10 specified index information stored in the index storage unit 24 and managed thereby, when receiving when the analysis request user, the analyzing unit 30 detects the index information in the database 20 stored in the metadata and associated indexes ji information input by the user, and only the information detected by the index included in the analysis, Finally, to the external device via the interface portion 40. 例如,多媒体内容中包含的各种元数据将以如图2所示的形态进行分离,并存储于上迷数据库20中进行管理。 For example, the multimedia content will be included in various metadata form shown in FIG. 2 is separated and stored in the database 20 for management fans. 其中,图面符号100是元数据的目录。 Wherein drawing numeral 100 is a directory of metadata. 通常,元数据将分离为:文件格式110;通过上述预处理部10分离的多个可提供信息120、 140、和160;与上述多个可提供信息120、 140和160各个对应的索引130、 150和170。 Typically, metadata is separated into: file format 110; separating a plurality of the pre-processing unit 10 may provide information 120, 140, and 160; the plurality of available information 120, 140 and 160 corresponding to the respective index 130, 150 and 170. 此外,图示中的索引名称:SOF、 ApPl、 HDR和TIME只是为了方便说明本发明并有助于本发明的理解,本发明中的索引名称并非限定于此。 Further, in the illustrated Index Name: SOF, ApPl, HDR TIME for convenience only and the present invention is helpful in understanding the present invention, the index names in the present invention is not limited thereto. 如图所示,在作为图像文件的JPEG的情况下,文件格式110将分类为JPEG, 作为可提供信息120、 140和160分离为宽度、高度、版;f又等并各指定相关的索引130、 150和170。 And f and the designated index 130 related; As illustrated, in a case where as a JPEG image file, the file format 110 classified as JPEG, information may be provided as 120, 140 and 160 are separated the width, height, Release , 150 and 170. 即,JPEG文件的宽度包含在指定为SOF (Start Of Frame ) 的索引中;高度包含在SOF (Start Of Frame)索引中;当存在有上述文件的版权情况下,上述版;f又将包含在App!索引中。 That is, the width of the JPEG files contained in the designated SOF (Start Of Frame) index; height contained in SOF (Start Of Frame) index; Rights when the presence of said document, said plate; F in turn comprises App! index. 由此,通过如上所述的各相关文件的元数据目录,将可容易确认"JPEG的宽度、高度包含在SOF索引中,而版权包含在Appi索引中"等相关元数据的位置信息。 Thus, by the relevant metadata catalog file as described above, it will be easily confirmed "JPEG width and height of the SOF contained in the index, and the rights contained in Appi index" and the location information associated metadata. 并且,如图2所示,在作为动态影像文件的PNG的情况下,文件格式110将分类为PNG,作为可提供信息120、 140和160的宽度及高度相关的信息将包含在IHDR索引中,最终修改的时间(Last Modified time)相关的信息将包含在TIME索引中。 And, FIG. 2, as in the case of PNG motion picture file, the file is classified as PNG format 110, may be provided as the information 120 related to the width and height information 140 and 160 will be included in the index IHDR, the final modification time (Last modified time) information related to the index contained in tIME. 其中,作为上述JPEG及PNG文件中的可提供信息120、 140和160举出宽度、 高度、版权、最终修改时间等分离形态,但其可根据文件格式而更加细分化, 即,本发明并非限定于如上所迷的实施例中的分离形态。 Wherein, as the JPEG and PNG files may provide information 120, 140 and 160 include the width, height, copyright, eventually modified form of separation time, but according to the file format may be more segmentation, i.e., the present invention is not separation limited to the form of embodiment of the fan above embodiment. 在进行上述分离操作后,当用户请求PNG文件的宽度(width)相关的信息时,将从数据库20中检测出上迷宽度信息相关的索引位置并确认为IHDR索引,同时将只对上述IHDR索引中包含的元数据进行分析,从而可缩短分析操作所需的时间。 After performing the above-described separating operation, when the information related to the width (width) PNG files requested by the user, from the database 20 detects the width of the fan and the position of the index information recognized as IHDR index, while only the above-described index IHDR contained in the metadata is analyzed, thereby shortening the time required for the analysis operation. 图3是本发明的移动通信终端中用于提供多媒体服务的元数据分析处理方法的流程图。 FIG 3 is a flowchart illustrating a mobile communication terminal according to the present invention, the metadata analysis processing method for providing a multimedia service. 如图所示,首先,接收多媒体内容中包含的元数据并根据一定的标准进行分离,同时在上述分离的各起始位置指定相关的索引如步骤S1, S2。 10, first, the metadata comprises receiving the multimedia content and separated according to certain criteria, while the associated index specified in the start position of the separation step S1, S2. 接着,将分离出的元数据及索引相关的各种信息各存储在数据库20的数椐存储部22和索引存储部24中进行管理的步骤S3。 Subsequently, the separated metadata and indexing various information related to each storage management step S3 of the number noted in the storage unit 22 and the database 20 index storage unit 24. 此时,根据元数据的多媒体文件格式,可将通过由多个可提^f言息及相关的索引构成的目录进行整合管理,,内容的信息时,将从上述数据库20中存储的各种元数据相关的信息中检测出相关的元数据的多媒体文件的格式及索引S4, S5。 At this time, according to the multimedia file format metadata, integrated management can be performed by the information content ,, can provide a plurality of information words ^ f and directory related index constituted from the above-described various databases stored 20 metadata information related to the detected index and format of multimedia files associated metadata S4, S5. 在进行上述检测操作后,确认是否存在对从数据库20中检测出的索引进行分析的历史记录,当存在有相关的历史记录时,将从上述数据库20中直接调出进行分析的信息并提供;当不存在相关的历史记录时,将访问相关的索引并只对其中包含的所需的信息进行分析S6。 After performing the above-described detection operation, confirms whether there is a history of the detected indices from the database 20 for analysis, when there is history related, directly transferred from said database 20 to analyze the information and provide; when the relevant historical record does not exist, will visit the relevant index and only needed to analyze the information contained therein S6. 最后,将上述分析出的结果通过界面部40提供给外部的用户。 Finally, the result of the analysis through an interface portion 40 provided to the external user. 通信终端中的元数据分析处理方法进行了说明,但是本发明并非限定于如上所述的实施例,在不超出本发明基本技术思想的范畴内,相关行业的技术者可对其进行多种变形及应用,并且上述进行的变形及应用均隶属于本发明的权利要求范围。 Metadata analysis processing method in a communication terminal has been described, but the present invention is not limited to the embodiments as described above, without departing from the basic scope of the technical idea of ​​the present invention, techniques related industries may be variously modified and applications, and the above-described modifications and applications are claimed for the present invention under the scope of the claims.

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  1. 1. 一种多媒体服务的元数据分析处理方法,包含有如下几个步骤: 分离多媒体内容中包含的各种元数据,并在分离出的各种元数据的各起始位置指定索引的步骤; 区分分离出的元数据及索引并存储于数据库进行管理的步骤; 当用户连接到移动通信终端请求多媒体服务并且输入相关的媒体内容的所需信息时,将从数据库中检测上述输入的信息对应的索引信息的步骤; 其特征在于,该分析处理方法还包括, 只对上述检测出的索引中包含的元数据进行分析,并将分析出的元数据的信息提供给用户的步骤。 Metadata analysis processing method for multimedia services, comprising the following steps: separation of the various multimedia contents included in the metadata, and the index has been specified at each step starting position separated various metadata; to distinguish and separate the metadata index stored in the database and the step of administration; the desired information when the user connects to the mobile communication terminal requests the multimedia service and enter the relevant media content, the detection information from the database corresponding to the input step index information; characterized in that the method further comprises the analysis process, only the detected metadata index comprises analyzing step out metadata information provided to the user and analyzed.
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