Network switching method and device of vehicle-mounted equipment, and storage medium

By monitoring factors such as transmission speed, signal-to-noise ratio, signal strength, and network latency, the transmission channel is dynamically adjusted, solving the problem that existing vehicle-mounted equipment cannot adapt to complex environments during network switching, thus improving network transmission stability and user experience.

CN119653446BActive Publication Date: 2025-12-09LIVEFAN INFORMATION TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411772523.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-09
Estimated Expiration
2044-12-04

Smart Images

  • Figure CN119653446B_ABST
    Figure CN119653446B_ABST
Patent Text Reader

Abstract

The application relates to the field of vehicle-mounted networks, and discloses a network switching method and device of a vehicle-mounted device and a storage medium. The method comprises the following steps: receiving a network transmission request of a vehicle-mounted device; transmitting transmission data corresponding to the network transmission request according to a default transmission channel, and monitoring a transmission speed corresponding to the transmission data; judging whether the transmission speed is less than a preset speed threshold; when the transmission speed is not less than the preset speed threshold, analyzing a signal-to-noise ratio and a signal strength corresponding to the transmission data to obtain signal quality; judging whether the signal quality is greater than a preset monitoring threshold; when the signal quality is greater than the preset monitoring threshold, judging whether network delay exceeds a preset delay threshold; and when the network delay exceeds the preset delay threshold, executing transmission data corresponding to the network transmission request based on a secondary transmission channel and the default transmission channel. In the embodiment of the application, the network transmission channel is adjusted by gradually analyzing various characteristics of the network, thereby improving the network transmission stability and environmental adaptability of the vehicle-mounted device.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Data transmission method and device based on port verification and storage medium

    CN117978483A

  • Secure and automated vehicular control using multi-factor authentication

    US20200202648A1