Terrestrial communications system
US4730310A · kind A · utility
24Cited by
7References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 26, 1986 |
| Grant date | Mar 8, 1988 |
| Priority date | — |
| Expiry date | Mar 26, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W16/12
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A terrestrial radio system which utilizes spot beams, time division multiple access and frequency reuse to provide communications services from a base station to remote customers within a system service region. The base station advantageously is arranged with multistage switching so as to permit the respective sharing of radio transmitters and receivers over larger number of antenna transmitting and receiving ports.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.