Transmission method for electronic service guide dat information based on XML

An electronic business guide and data information technology, applied in the field of data information composition and transmission, can solve problems such as unreasonable design of ESG data information, lost playback time, unavailable ESG data information, etc., to improve usability and core competitiveness , the effect of good scalability

Inactive Publication Date: 2007-10-03
GLOBAL INNOVATION AGGREGATORS LLC
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Problems solved by technology

[0006] The ESG data information in the prior art has the following problems. First, the ESG data information is too large, and broadcasting and sending these ESG data information needs to consume too much wireless bandwidth, and the terminal receives these data. It also consumes a lot of resources; second, the ESG data information The design of data information is not reasonable. If packet loss, transmission interruption,

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  • Transmission method for electronic service guide dat information based on XML
  • Transmission method for electronic service guide dat information based on XML
  • Transmission method for electronic service guide dat information based on XML

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[0026] In order to facilitate a deep understanding of the technical content of the present invention, the present invention will be described in detail below with reference to the drawings and specific embodiments.

[0027] In the mobile multimedia broadcasting system, the function of ESG is to provide terminal users with relevant information about the mobile multimedia broadcasting service, such as service name, playing time, content summary, etc., so that users can quickly retrieve and access the service.

[0028] In the mobile multimedia broadcasting system, ESG is composed of basic description information, data information and program prompt information.

[0029] Data information is the main body of ESG, which describes service information, arrangement information, content information and service parameter information related to mobile multimedia broadcasting services, and is transmitted in ESG service logic channels; basic description information is ESG control information, w...

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Abstract

This invention discloses a transmission method for data information of electronic service instructions including: dividing data information into one or many kinds of service information, layout information, content information and service parameter information according to their kinds to identify the fields with data kind, in which, said data information is based on the XML format, the sorted data information is segmented in blocks and differentiated by data blocks, the data blocks are segmented into several sections by section sequence number fields, the data units of the data section correspond to the multiplex subframes, then the data information is kept into a data unit of multiplex subframes to be transmitted in a logic channel of electronic service directory.

Description

technical field [0001] The invention relates to the data information of the electronic service guide in the mobile multimedia broadcasting system, in particular to the composition and transmission of the data information of the electronic service guide in the mobile multimedia broadcasting system based on XML and its realization method. Background technique [0002] With the development of digital broadcasting technology, it has made it possible to use digital satellite broadcasting technology to provide services such as mobile TV, and the service of mobile TV is also increasing constantly, making the service of mobile TV more and more abundant. It not only supports live TV, emergency business broadcast, e-mail, but also supports electronic traffic information navigation, and other services and so on. [0003] However, due to the increase in the number of TV channels, it is difficult for users to easily find favorite TV programs or programs to be played from the numerous TV ...

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Application Information

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IPC IPC(8): H04Q7/32H04N7/173H04Q7/22H04H60/39
Inventor 李木金姚清华柯尊友文海龙
Owner GLOBAL INNOVATION AGGREGATORS LLC
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