System for realizing mobile multimedia broadcasting

A mobile multimedia and multimedia broadcasting technology, applied in the transmission system, two-way working system, radio transmission system, etc., can solve the problems of high cost, difficult to implement in areas with complex terrain, and mobile terminal equipment that cannot provide mobile video broadcasting, etc., to achieve The effect of reducing the number
CN1937767AInactive Publication Date: 2007-03-28HUAWEI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUAWEI TECH CO LTD
Publication Date
2007-03-28
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a multimedia broadcasting system, it includes satellite DMB network and land DMB network. The satellite DMB network includes: satellite signal receiving antenna for receiving satellite signals; transmitter for receiving relative satellite signals from the antenna and conducting frequency conversion and amplification process and sending the processed signals adopting such frequency different from that of satellite signal; mobile terminal for receiving the signals from the transmitter. The invention adopts transmitter to replace current repeater, in which the number of apparatus and cost are reduced.
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Description

technical field

[0001] The invention relates to the technical field of mobile multimedia broadcasting, in particular to a system for realizing mobile multimedia broadcasting. Background technique

[0002] With voice and wireless Internet data service growth slowing down and profits declining, as well as more service demands from users of handheld devices, operators need to develop into new business areas. Under such circumstances, the emergence of digital multimedia broadcasting technology has brought opportunities for integration and new development opportunities for broadcasting media whose business space is becoming saturated and telecom operators whose business income is sluggish. As a symbolic service of the integration of the two industries, the field of mobile video broadcasting has attracted extensive attention from operators and users.

[0003] At present, there are two ways to realize mobile terminal video services: one is based on the 3G network provided by mobil...

Claims

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