Communication method, communication apparatus, and communication system
US12200653B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2022 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | May 19, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W48/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
This disclosure provides communication methods, communication apparatuses, and communication systems. One example method includes: A terminal device supporting a first subscriber identity and a second subscriber identity determines to deregister the first subscriber identity from a first network. Then, the terminal device sends a deregistration request message to an access network device by using the second subscriber identity, where the deregistration request message is used to request to deregister the first subscriber identity form the first network, and the deregistration request message carries an identifier of the first subscriber identity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.