System and method of updating presence information
US8078191B2 · kind B2 · utility
3Cited by
4References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 2008 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Jul 23, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M3/42374
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A network node provides presence updates to mobile users. The node reduces the amount of network traffic by eliminating the need for explicit messaging used to inform a user of presence updates. Additionally, the node reduces network traffic by consolidating presence updates, and sending the user only changed portions of the presence information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.