VIDEO CALL METHOD, DEVICE AND SYSTEM
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Filing Date
- 2020-07-17
- Publication Date
- 2026-04-22
AI Technical Summary
In LTE systems, vehicle-mounted terminals often face insufficient radio bearer resources, leading to failed VoLTE calls due to concurrent voice and data services, and existing solutions require network configuration modifications that are difficult to implement globally.
The terminal device actively disconnects less important or low-performance data services to free up radio bearer resources and reinitiates the voice call on the released resources, ensuring sufficient resources for VoLTE calls without requiring network operator intervention.
This method improves VoLTE call success rates by ensuring resource availability while reducing implementation complexity and delay, as the terminal device manages resource allocation independently.