US Patent No. 10,560,951

MITIGATION OF ADJACENT CHANNEL INTERFERENCE IN COMMUNICATION SATELLITES


Patent No. 10,560,951
Issue Date February 11, 2020
Title Mitigation Of Adjacent Channel Interference In Communication Satellites
Inventorship Li Leah Wang, Fremont, CA (US)
Assignee Lockheed Martin Corporation, Bethesda, MD (US)

Claim of US Patent No. 10,560,951

1. A method for carrier frequency assignment to users, the method comprising:receiving, by a service provider scheduler, a service request from a user;
receiving, by the service provider scheduler, satellite beams information of a satellite;
determining a user location corresponding to the user; and
determining a service beam to service the user based on service beam information and a distance from a center of the service beam to the user location based on the satellite beams information;
wherein:
the service beam information comprises a total bandwidth, a lowest frequency f1 and a highest frequency f2 of the service beam, and a beam radius of the service beam,
the service beam comprises a satellite beam of a plurality of satellite beams provided by the satellite, and
the satellite is in communication with the user via the service beam.