Communication system
US6038442A · kind A · utility
12Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 1998 |
| Grant date | Mar 14, 2000 |
| Priority date | — |
| Expiry date | Mar 23, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W76/20
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Each of communication terminals for use in a communication system which performs voice communications and data communications has an individual database which manages mobility information of its own and other communication terminals. The mobility information managed by the individual database includes subscriber numbers, subscribers' names, authentication numbers, date and time information, incoming call destination priority information, terminal types, location registration information, incoming call addresses, etc. of its own and other communication terminals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.