Wireless terrestrial communications systems using a line-of-sight frequency for inbound data and a non-line-of-sight frequency for outbound data
US8571499B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 12, 2010 |
| Grant date | Oct 29, 2013 |
| Priority date | — |
| Expiry date | Oct 4, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/06
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A terrestrial communications system which comprises one or more terrestrial transmitting nodes for transmitting a first set of signals, one or more terrestrial receiving nodes for receiving a second set of signals, and a plurality of user units, each of the user units including a transceiver for transmitting the second set of signals to the terrestrial receiving nodes and for concurrently receiving the first set of signals from the respective terrestrial transmitting node, wherein the first set of signals are in a first frequency band between 11.0 GHz-13.0 GHz and wherein said second set of signals are in a second frequency band between 0.7 GHz-3.0 GHz.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.