Telecommunications – Carrier wave repeater or relay system – Portable or mobile repeater
Reexamination Certificate
2007-04-03
2007-04-03
Beamer, Temica (Department: 2681)
Telecommunications
Carrier wave repeater or relay system
Portable or mobile repeater
C455S447000, C455S063300, C455S427000
Reexamination Certificate
active
09594374
ABSTRACT:
A communications system (10) and method of operating the communications system includes a first stratospheric platform generating a second beam having a frequency the same as a satellite beam to the same service area. User terminals are configured to receive the first beam or the second beam.
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Chang Donald C. D.
Chang Ming U.
Feria Ying
Lim Wah
Wang Weizheng
Beamer Temica
Grunebach Georgann S.
The DirecTV Group, Inc.
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