Downstream broad beam diversity with interference cancellation

Details Downstream broad beam diversity with interference cancellation Downstream broad beam diversity with interference cancellation

2011-03-08

2011-03-08

Gesesse, Tilahun (Department: 2618)

Telecommunications

Carrier wave repeater or relay system

Portable or mobile repeater

C455S013100, C455S427000, C455S570000

Reexamination Certificate

active

07904020

ABSTRACT:
Downstream satellite communication systems and methods are disclosed according to embodiments of the invention. According to embodiments of the invention, a composite signal may be received by a subscriber terminal that includes at least a first signal that is transmitted from a first user through a first satellite, a second signal that is transmitted from the first user through a second satellite, and a third signal that is transmitted from a second user through the second satellite. The first signal and the second signal are transmitted to the first and second satellites as the same signal from a gateway, transmitter or subscriber terminal. The third signal is isolated from the composite signal and the subtracted from the composite signal.

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