Voice call processing method and terminal device
US11363502B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Nov 2, 2020 |
| Grant date | Jun 14, 2022 |
| Priority date | — |
| Expiry date | Nov 2, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W48/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The A voice call processing method includes, when a terminal meets at least one of two preset conditions, performing handover from a Long Term Evolution (LTE) network currently accessed by the terminal to a non-LTE standard network, and performing a circuit switched (CS) voice call process on the non-LTE standard network.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.