Method for waking up emergency broadcast by digital frequency modulation, IPTV set top box and system
An emergency broadcasting and digital frequency modulation technology, which is applied in broadcasting circuit devices, broadcasting specific applications, electrical components, etc., to avoid misoperation, ensure safe broadcasting, and high power consumption
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0082] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be further described in detail below in conjunction with the drawings and embodiments.
[0083] Example Figure 1-3 As shown, the method, IPTV set-top box and system for waking up emergency broadcasting by digital frequency modulation, wherein,
[0084] In one aspect of this embodiment, a method for waking up an emergency broadcast by digital frequency modulation is provided, including the following steps:
[0085] (1) When the IPTV set-top box 400 is turned off or on standby or playing a program, the FM-CDR receiving module 1 receives the FM-CDR broadcast signal, demodulates and decodes the FM-CDR data, and then decrypts it by the FM-CDR decryption and analysis module 2, Analyze FM-CDR data to get emergency messages;
[0086] Emergency messages, including emergency instructions and emergency ...
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