WO2008106837A1 - Procédé de transmission d'informations et de données d'un guide de services électronique - Google Patents

Procédé de transmission d'informations et de données d'un guide de services électronique Download PDF

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Publication number
WO2008106837A1
WO2008106837A1 PCT/CN2007/001675 CN2007001675W WO2008106837A1 WO 2008106837 A1 WO2008106837 A1 WO 2008106837A1 CN 2007001675 W CN2007001675 W CN 2007001675W WO 2008106837 A1 WO2008106837 A1 WO 2008106837A1
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WO
WIPO (PCT)
Prior art keywords
service
information
data
content
language
Prior art date
Application number
PCT/CN2007/001675
Other languages
English (en)
Chinese (zh)
Inventor
Mujin Li
Qinghua Yao
Zunyou Ke
Hailong Wen
Original Assignee
Zte Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zte Corporation filed Critical Zte Corporation
Publication of WO2008106837A1 publication Critical patent/WO2008106837A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors

Definitions

  • the present invention relates to data information of an electronic service guide in a mobile multimedia broadcast system, and more particularly to a composition and transmission of data information of an electronic service guide in a mobile multimedia broadcast system. Its implementation method. BACKGROUND OF THE INVENTION With the development of digital broadcasting technologies, it has become increasingly possible to provide services such as mobile TV using digital satellite broadcasting technology.
  • the mobile multimedia broadcast system is capable of transmitting more television channels within a limited bandwidth, thereby increasing the number of transmitted television channels and thus enabling the user to conveniently enjoy a variety of different electronic channel programs.
  • due to the increase in the number of television channels P it is difficult for a user to conveniently find a favorite television program or a program to be played from among a plurality of television channel programs.
  • the data information is the main body of the electronic service guide, and describes the business information, the arrangement information, the content information, and the service parameter information related to the mobile multimedia broadcast service, and the business logic of the electronic service guide (hereinafter referred to as the electronic service guide). Transmission in the channel.
  • the electronic service guide runs on the user's terminal device, and provides the end user with relevant information of the mobile multimedia broadcast service, such as the service name, the play time, and the content check 4, so that the user can quickly retrieve and access the service.
  • the Electronic Business Guide is able to organize and present the provided TV channels and programs by channel, helping the user to conveniently select TV programs of his or her interest from a wide range of TV programs.
  • the user can decide whether to view the program by the content description information of the program displayed on the electronic service guide.
  • the richer the metadata provided the stronger the navigation capabilities of the e-business guide.
  • the vast electronic business guide data information needs to be transmitted to the user's terminal by the mobile multimedia broadcast network.
  • the user's mobile terminal may Cannot process and store so much electronic business guide data information.
  • the composition of the information it is essential to ensure that the user's terminal can receive at least the data information of the most important electronic service guide.
  • the electronic service guide data information in the prior art has the following problems: First, the electronic service guide data information is too large, and broadcasting the electronic service guide data information requires excessive wireless bandwidth, and the terminal also consumes a lot of data. Resources; and second, the electronic service guide data information design is not reasonable, if the transmission process occurs in the process of packet loss, transmission interruption and limited storage space of the terminal device, there will be electronic service guide data received by the terminal device. Information is not available.
  • the terminal receives the content information class of the electronic service guide data information, but loses the information of the play time of the content information class, so that the user cannot know the preview information of the content of the program, and the like. Therefore, the electronic service guide data information of the media content can be fully described, and the wireless bandwidth cannot be occupied during the transmission process, and the performance of the user terminal and the length of the charging time of the battery are also considered, which is a pole. Challenging tasks. This has become an important issue that must be solved in the design of data information for mobile electronic broadcasting network electronic service guides.
  • the present invention provides a method for transmitting data information of an electronic service guide table, which can fully describe media content, and does not occupy excessive wireless bandwidth during transmission, and also considers moving.
  • the method for transmitting data information of the electronic service guide of the present invention may include the following steps: Step S102: Divide the data information into one or more of a service information class, a layout information class, a content information class, and a service parameter information class according to a type, Step S104: The classified data information is divided into blocks according to the block, and is distinguished by the data block identifier field.
  • Step S106 the data block is divided into several sections, and the data section and the multiplexer are distinguished by the section number field.
  • the data unit of the frame corresponds; and in step S108, the data information as the main body of the electronic service guide is encapsulated into data units of the multiplex subframe, and transmitted in the electronic service guide service logical channel.
  • the type of the data information includes a service information class, which is data information of an electronic service guide necessary for displaying the navigation information, and includes a service element and a service extension element.
  • the service element included in the service information class describes the basic attributes of the service, including the service.
  • the service extension elements included in the service information class describe the extended attributes of the service, including the business extension description related to the language, the service description, the service provider, the description of the business language, the language attribute of the business extension description related to the language, and the multimedia.
  • the arrangement information class, the content information class, and the service parameter information class respectively provide the start time of the description section i), the program name, the attribute of the program, and the access service.
  • the orchestration information class includes an orchestration element, which describes the correspondence between the business and the content, and the start time of the program, and the like, including the business identification number, the content identification, the theme element, the theme, the language attribute of the theme element, and the start time. , start time element data type definition, free indication, live broadcast indication, playback indication, key acquisition descriptor, and one or more of the code: ⁇ identifier.
  • the content information class includes content elements that describe the attributes of the program, including content classification, content type, duration, multimedia elements, data type definitions of multimedia elements, context-related content description elements, keywords, abstracts, titles, content.
  • the service parameter information class describes the parameters required to access the service, including one or more of the service parameter element and the service parameter identifier. Therefore, compared with the prior art, the method for transmitting data information of the electronic service guide in the mobile multimedia broadcast system of the present invention overcomes the disadvantages of narrow bandwidth of the mobile multimedia broadcast, limited capacity of the mobile terminal, and short battery life. This improves the system's usability and core competitiveness.
  • Fig. 1 is a flow chart showing a method of transmitting data information of an electronic service guide of the present invention
  • Fig. 2 is a diagram showing the structure of data information of an electronic service guide in the present invention.
  • the function of the electronic service guide is to provide the end user with relevant information of the mobile multimedia broadcast service, such as the service name, play time, and content outline, thereby facilitating the user to quickly retrieve and access the service.
  • 1 is a flow chart showing a method of transmitting data information of an electronic service guide of the present invention. As shown in FIG.
  • Step S102 Divide data information into one or more of service information, scheduling information, content information, and service parameter information according to a type, and distinguish by using a data type identifier field
  • Step S 104 the classified data information is divided into blocks, and is distinguished by a data block identifier field
  • Step S106 the data block is divided into a plurality of sections, and the data section corresponds to the data unit of the multiplexing subframe by using a section number field
  • Step S108 the data information as the main body of the electronic service guide is encapsulated into data units of the multiplex subframe, and transmitted in the electronic service guide service logical channel.
  • the electronic service guide consists of basic description information, data information, and program prompt information.
  • the basic description information is control information of the electronic service guide, describes the allocation of the data information in the electronic service guide service logical channel, and the update status, etc., which are transmitted in the control logical channel.
  • the program reminder information is auxiliary information of the electronic service guide, and describes the summary information of the current time period of the service and the next time period of the broadcast program, which is transmitted along with the multimedia broadcast video and audio unit in the service logical channel.
  • Data information is the main body of the electronic service guide, which is transmitted in the electronic service guide business logical channel, as shown in Figure 2.
  • the data information of the electronic service guide mainly includes: business information, which is composed of a plurality of business elements, each element describes attributes of the business, such as a service identifier, a name, and a language; and the arrangement information is composed of a plurality of orchestration elements, each The strip element describes information such as the start time of the program, and the name of the program; the content information is composed of a number of content elements, each of which describes the attributes of the program, such as duration, program introduction, and keywords; and service parameter information. , consisting of several business parameter elements, each of which describes the parameters required to access the service, such as video, audio bit rate, and frame rate.
  • the type of the data information includes service information, which is data information of an electronic service guide necessary for displaying the navigation information, and includes a service element and a service extension element.
  • service elements included in the service information describe the basic attributes of the service, including the service type, service classification, service parameter identifier, service name, service name description string, service name description language attribute, free indication, and key acquisition descriptor. And one or more of the business identification numbers.
  • business elements are important and are data information for electronic business guides that are necessary to present navigation information.
  • ServiceClass for example, TV, audio broadcast, short format video program segment, data service, file download, software management, electronic service guide
  • service classification (ServiceGenre) is the classification of the service
  • service parameter identification (ServiceParalD
  • the service parameter information is obtained from the service parameter element according to the identifier, wherein if the item is 0, the service has no corresponding service parameter; the service name (ServiceName) indicates that at least one element is flushed.
  • the language is distinguished according to the "lang”attribute; the service name description string (ServiceNameStr), which describes the name of the service; the business name description language attribute (lang), which uses the 3-letter language code of the GB/T 4880.2/T-2000 standard; (forFree ), “true” means free, and “false” means charge; key acquisition descriptor (CADescriptor), optional, syntax definition future extension; service identification number (ServicelD), attribute of business element, in mobile multimedia broadcast A service is uniquely identified in the transport multiplex frame. As shown in Table 1, specific examples of the above business elements are given. Table 1
  • ServiceClass business type for example, TV, audio broadcast, short format video program Fragments, data services, file downloads, software management, electronic business guides.
  • Service parameter identifier 16-bit unsigned integer, indicating _ according to the identifier from
  • the service parameter information is obtained from the ServiceParalD service parameter element. If the item is 0, the service has no corresponding service parameter.
  • the lang business name describes the language attribute.
  • CADescriptor key acquisition descriptor optional.
  • the grammar definition will expand in the future.
  • a service is uniquely identified in the transport multiplex frame.
  • the business extension elements included in the business information describe the extended attributes of the business, including the business extension description related to the language, the service description, the service provider, the description of the business language, and the language attribute of the business extension description related to the language. , one or more of a multimedia element, a data type definition of a multimedia element, an extension element, and a business tag number.
  • the service extension description (ServiceAuxLanguageSpecial) related to the language describes the language related to the service extension;
  • the service description (ServiceDescription) provides the description of the service;
  • the service provider (ServiceProvider) is the name of the service provider;
  • the description of the service language (Sei- viceLanguage) indicates the language information mainly used for the content of the service program;
  • the business name description language belongs to ') ⁇ lang (lang) indicates the language of the ServiceAuxLanguageSpecial element;
  • the multimedia element (Media) indicates the information describing the service using the multimedia data;
  • the data type definition (MediaType) is shown in Table 7, including usage (Usage), content type element (ContentType), media data (MediaData), media data (MediaURI); extension element (ExtentInfo) indicating extended data describing the service; and service
  • the identification number (ServicelD) represents the attribute of the service element, and uniquely identifies a service in the mobile multimedia broadcast transmission multiplexing frame. As shown in
  • ServiceAuxType defines the data type of the business extension element.
  • ServiceDescription Business Description ServiceProvider service provider.
  • Multimedia element indicating the use of multimedia data to describe the business
  • the data type definition for the MediaType multimedia element is shown in Table 7.
  • a unique landmark in the broadcast transmission multiplex frame, a service is a unique landmark in the broadcast transmission multiplex frame, a service.
  • the arrangement information, the content information, and the service parameter information respectively provide one or more of describing the start time of the program, the name of the program, the attributes of the program, and the parameters required to access the service.
  • the arrangement information includes an orchestration element, which describes the arrangement correspondence between the business and the content, and the start time of the program, and the like, including the business identification number, the content identification, the theme element, the theme, the language attribute of the theme element, the start time, the start time element, and the like.
  • Service identification number attribute of business element, 16-bit unsigned integer, moving
  • a service is uniquely identified in the dynamic multimedia broadcast transmission multiplex frame.
  • ContentID content ID globally unique.
  • Title theme element which represents the name of the content of the program being played.
  • Live indicator Live indicator, boolean type, "true” means live, “false” means
  • Playback indication boolean type, "true” means replay, "false” means
  • the CADescriptor key acquisition descriptor is extended in the future.
  • the content information includes content elements that describe the attributes of the program, including content classification, content type, duration, multimedia elements, data type definitions of multimedia elements, content description elements related to the language, keywords, abstracts, titles, One or more of a content sound language indication, a subtitle language indication, a language attribute of a content description element related to the language, a service parameter identifier, an extension information, and a content identifier.
  • ContentClass indicates the type of the media content.
  • the value of the single content type is "text”, “image”, “audio”, “video” or “application”, and the composite content type is "multipart”;
  • multimedia element (Media) indicating the information describing the business using multimedia data;
  • data type definition of the multimedia element ( MediaType) See Table 7 for details. It includes Usage, ContentType, MediaData, MediaURI, ContentLanguageSpecial, and Language.
  • Keyword Keyword
  • Digest F
  • Title title, the name of the content
  • Content Audio Language Indicator AudioLang
  • subtitle language indication subtitle language indication
  • V between different languages, For example, "Chinese/Tibetan”
  • business name description language attribute lang
  • business parameter label ⁇ ⁇ only ServiceParalD
  • ServiceParalD extended information
  • the string represents a URI link, through which the relevant information of the current channel/service can be obtained.
  • ContentID the attribute of the content element, globally unique. As shown in Table 4, the specific strength of the content element of the above content information is given
  • the service parameter information describes parameters required to access the service, including one or more of the service parameter elements and the service parameter identifiers.
  • the business parameter element describes the parameters required to access the business. Among them, the business parameter element (Para), the data type definition is extended in the future; the service parameter identifier (ServiceParalD), the attribute of the business parameter element, is globally unique. As shown in Table 5, specific examples of the above business parameter elements are given. table 5
  • ServiceParalD service parameter identifier attribute of the business parameter element, globally unique.
  • the time and date data type of the data information of the electronic service guide describes the expression format of the electronic service guide time information.
  • Table 6 specific examples of the above-mentioned time and date data types are given.
  • the media type data type of the data information of the electronic service guide describes the multimedia data.
  • the method of the present invention overcomes the disadvantages of narrow bandwidth of the mobile multimedia broadcast, limited capacity of the mobile terminal, and short battery life, thereby improving system availability and core competitiveness.
  • the present invention may have other various embodiments, such as performing authentication when the HLR is accessed.
  • the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, modifications, etc., which are within the spirit and scope of the invention, are intended to be included within the scope of the invention.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

L'invention concerne un procédé de transmission d'informations et de données d'un guide de services électronique. Le procédé consiste à répartir les informations et les données dans au moins une des informations sur le service, à publier les informations, les informations de contenu et le paramètre du service à partir du champ de marquage du type d'informations et des données et à identifier les données au moyen du champ de marquage du type de données (102); à diviser les informations des données réparties en blocs et à identifier les données au moyen du champ de marquage du bloc de données (104); à diviser le bloc de données en de nombreux bits et à identifier le bit au moyen du champ de numéro du bit, le bit de données correspondant à l'unité de données de la sous-trame de multiplexage (106); et à stocker les informations et les données du guide principal de services électronique dans l'unité de données de la sous-trame de multiplexage, et à transmettre l'unité de données via le canal logique des services du guide de services électroniques (108). Ce procédé permet d'éliminer les inconvénients liés à l'étroitesse de la largeur de bande de la diffusion multimédia mobile, à la restriction de la capacité du terminal mobile et la courte durée de la longévité de la batterie et permet également d'améliorer la facilité d'utilisation et l'énergie concurrentielle principale.
PCT/CN2007/001675 2007-03-03 2007-05-23 Procédé de transmission d'informations et de données d'un guide de services électronique WO2008106837A1 (fr)

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CNB2007100734433A CN100488252C (zh) 2007-03-03 2007-03-03 一种电子业务指南的数据信息的传输方法
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CN101291238B (zh) * 2008-04-24 2011-12-07 中兴通讯股份有限公司 一种移动多媒体数据广播业务实现方法及系统
CN102118654B (zh) * 2010-01-05 2013-07-10 联芯科技有限公司 一种获取业务信息的方法、装置与系统
CN101854602B (zh) * 2010-05-20 2014-06-11 中兴通讯股份有限公司 多媒体信息的传输和接收方法、以及终端
CN101860799A (zh) * 2010-05-24 2010-10-13 中兴通讯股份有限公司 一种互动业务文件的传输、接收方法及装置
CN103905848B (zh) * 2012-12-28 2018-10-16 北京四达时代软件技术股份有限公司 基于esg的移动多媒体广告播发方法、系统及服务器
CN103905891A (zh) * 2012-12-28 2014-07-02 北京四达时代软件技术股份有限公司 用于广告显示的方法及终端、广告播放方法及系统
CN109150982B (zh) * 2018-07-27 2022-12-09 湖南科技大学 一种数据传输方法
CN117932132B (zh) * 2024-03-25 2024-06-11 青州市鲁冠塑料有限公司 一种塑料制品研发数据处理系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153587A (zh) * 1994-05-26 1997-07-02 汤姆森消费电子有限公司 处理关于卫星电视业务的条件访问节目指南的方法和装置
CN1296698A (zh) * 1998-02-20 2001-05-23 汤姆森特许公司 用于形成、划分和处理节目指南的系统
CN1407821A (zh) * 2001-05-21 2003-04-02 皇家菲利浦电子有限公司 具有逻辑信道和传送信道的网络

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153587A (zh) * 1994-05-26 1997-07-02 汤姆森消费电子有限公司 处理关于卫星电视业务的条件访问节目指南的方法和装置
CN1296698A (zh) * 1998-02-20 2001-05-23 汤姆森特许公司 用于形成、划分和处理节目指南的系统
CN1407821A (zh) * 2001-05-21 2003-04-02 皇家菲利浦电子有限公司 具有逻辑信道和传送信道的网络

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