Digital radio transmission system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 17, 1989
Issued Date -
N/A
app pub date -
Mar 7, 1988
filing date -
Jul 31, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cellular digital radio transmission system which increases the number of available communication channels between base stations and mobile stations in such system. Message transmission from a base station to its assigned mobile stations is effected by a combination of time-division, code-division and frequency-division multiplexing. Message transmission from the mobile stations assigned to a particular base station is effected by at least one of such multiplexing modes.
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