Method and means for transmitting a service page in a communication system
US6542489B1 · kind B1 · utility
27Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 1998 |
| Grant date | Apr 1, 2003 |
| Priority date | — |
| Expiry date | Apr 1, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W76/20
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.