Terrestrial communications system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 8, 1988
Issued Date -
N/A
app pub date -
Mar 26, 1986
filing date -
May 3, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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