SATELLITE COMMUNICATION SYSTEM
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Accused Products
Abstract
When a transmission request for new data is issued under a situation where a plurality of data are transmitted to a specific service area from a plurality of service areas, a feeder link station searches an available frequency to be allocated to the new data in a down-link frequency band of the specific service area, and when any of data communications is completed, allocates a down-link frequency band used in the data communication as a down-link frequency band for the new data. A satellite repeater arranges the new data on the down-link frequency band right after the data communication is completed following a relay control by the feeder link station.
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Citations
16 Claims
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1-8. -8. (canceled)
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9. A satellite communication system comprising:
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a feeder link station that issues a relay control by performing an up-link frequency allocation and a down-link frequency allocation in response to a transmission request from a transmission source terminal in any one of a plurality of service areas; and a satellite repeater that compresses a down-link frequency bandwidth allocated to each of the service areas and relays a communication between the service areas following the relay control by the feeder link station, wherein when a transmission request for new data is issued under a situation where a plurality of data are transmitted to a specific service area from a plurality of service areas, the feeder link station searches an available frequency to be allocated to the new data in a down-link frequency band of the specific service area, and when any of data communications is completed, allocates a down-link frequency band used in the data communication as a down-link frequency band for the new data, and the satellite repeater arranges the new data on the down-link frequency band right after the data communication is completed, following the relay control by the feeder link station. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification