An emergency broadcast processing method and system
An emergency broadcasting and broadcasting system technology, applied in broadcasting service distribution, communication between multiple stations, pulse modulation TV signal transmission, etc., can solve the problems of low frequency of emergency broadcasting, mobile multimedia broadcasting terminal operation and power consumption, etc. problem, to achieve the effect of avoiding operation and power consumption
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0042]The method of the present invention provides an in-band mode (sending together with data of other channels / services) to send the emergency broadcast instruction to the terminal in the mobile multimedia broadcast network, and the terminal judges whether it needs to switch to the emergency broadcast channel according to the emergency broadcast instruction . The sending end of the mobile multimedia broadcasting network uses a specific logical channel to send the emergency broadcast, and the parameters of the channel are known to the receiving terminal. In practical applications, the emergency broadcast channel can be used to transmit emergency broadcast content, and the emergency broadcast channel can also be used to transmit emergency broadcast message+text and / or sound content. Because the emergency broadcast channel is only available for emergency broadcasts, it may have limited capacity to transmit moving images. Therefore, according to the transmitted emergency broadc...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com