Pseudo hold mode to simulate continuous connectivity to a mobile device
US9332574B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2013 |
| Grant date | May 3, 2016 |
| Priority date | — |
| Expiry date | Jul 12, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W76/19
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of establishing a persistent emergency call and positional indication of the call is provided. Upon a call center receiving a call by a user equipment (UE) device, a request for a the UE device to perform a function, such as provide its current location, is issued and a pseudo hold mode initiated by temporarily severing the voice call. The user of the UE device is aware of the pseudo hold mode but unaware of the call termination. While on the pseudo hold mode, the current location is determined, the call is subsequently reestablished and the pseudo hold mode terminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.