Vehicle-mounted emergency call method and device
An emergency call, vehicle-mounted technology, applied in emergency/dangerous communication services, communication between vehicles and infrastructure, vehicle components, etc., can solve the problem of poor MSD wireless network signal, emergency rescue center successfully obtained MSD low, emergency rescue center Unable to obtain etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0074] figure 1 A system architecture diagram provided for existing technologies, such as figure 1 As shown, the system architecture 10 may include: a vehicle-mounted eCall device 11 , a wireless network 12 , a PSTN / GSTN 13 and a server 14 deployed in an emergency rescue center. Wherein, the wireless network 12 is a wireless network of third-party operators such as China Mobile and China Unicom, and includes access network equipment (eg, base station) and core network equipment. PSTN / GSTN 13 is a circuit switching network based on analog technology, used to transmit voice data packets.
[0075] Wherein, when a traffic accident occurs to a vehicle device integrated with the vehicle-mounted eCall device 11, the vehicle-mounted eCall device 11 may, after being triggered, establish a first voice communication link to the server 14 via the wireless network 12 and the PSTN / GSTN 13, and pass The established first voice communication link transmits to the server 14 the MSD including...
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