Method for contacting a subscriber to multiple wireless bearer services
US6480720B1 · kind B1 · utility
11Cited by
19References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 14, 1999 |
| Grant date | Nov 12, 2002 |
| Priority date | — |
| Expiry date | Jul 14, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W68/12
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention provides a method for contacting a wireless user who subscribes to several bearer services. The wireless user may be active on only a single bearer service at any given time. The present invention discloses a method for contacting the wireless user by sending alert messages over each of the wireless bearer services in turn until the user is contacted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.