Apparatus, system, and method of establishing a communication link
US11222523B2 · kind B2 · utility
1Cited by
17References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2017 |
| Grant date | Jan 11, 2022 |
| Priority date | — |
| Expiry date | Feb 10, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/4633
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A method of establishing a communication path between a first terminal and a second terminal, the method including receiving a first call from the first terminal; answering the first call; generating a call establishment request (CER); establishing a second call to the second terminal; forwarding the CER to the second terminal; receiving an acknowledgement from the second terminal; and connecting the first call and the second call.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.