Bidirectional set top box-based electronic yellow page query system

Abstract

The embodiment of the invention discloses a bidirectional set top box-based electronic yellow page query system. The system comprises a bidirectional set top box, an electronic yellow page query server and an electronic yellow page information server, wherein the bidirectional set top box is used for receiving an electronic yellow page query request sent by a user, sending the electronic yellow page query request to the electronic yellow page query server, receiving a scene description file (SDF) which is sent by the electronic yellow page query server according to the electronic yellow page query request, resolving the SDF and displaying the SDF to a digital television client; the electronic yellow page query server is used for receiving the electronic yellow page query request sent by the bidirectional set top box and querying related electronic yellow page information in the electronic yellow page information server by remote method invocation (RMI) according to the electronic yellow page query request; and the electronic yellow page information server is used for storing the related electronic yellow page information and providing electronic yellow page information content of a query service for the electronic yellow page query system. The system provides more convenience for users to query the related yellow page information by using a digital television system.

Description

technical field [0001] The invention belongs to the field of information technology, and in particular relates to an electronic yellow pages query system based on a two-way set-top box. Background technique [0002] Inquiring phone numbers and understanding enterprise information is an essential thing in people's daily life, and with the development of technology and the improvement of people's living standards, the inquiry methods of the Yellow Pages are increasingly diversified, and the inquiry information is also increasingly rich. At present, the most common ways of querying Yellow Pages information are as follows: [0003] Looking through the Yellow Pages information book, it is obvious that this method is not efficient, and the thick Yellow Pages information book is not easy to carry, the coverage information is limited, and the content is not easy to change in time. [0004] Electronic yellow pages query, this method has a faster query speed and rich query informatio...

AI Technical Summary

Problems solved by technology

The current two-way set-top box can meet the interactive needs of users according to user needs, but the current digital TV system does not provide a complete technology for users to facilitate users to query related electronic yellow pages through the digital TV system. Existing digital The TV system cannot meet the user's needs well, which will reduce the user's experience

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