Communication method, apparatus, and system for voice service
US12295054B2 · kind B2 · utility
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3References
17Claims
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Key dates
| Filing date | Jul 5, 2022 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Jul 25, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W36/324
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
This application provides a communication method, apparatus, and system for a voice service. The method includes: A session management network element determines that a terminal device is to be handed over from a first network to a second network. The session management network element waits until a first moment to send a request message to a mobility management network element in the second network, where the request message is used to request to set up a first bearer for a voice service of the terminal device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.