US Patent No. 10,117,262

METHOD, SYSTEM AND DEVICE FOR REPORTING UPLINK PILOT INTERFERENCE


Patent No. 10,117,262
Issue Date October 30, 2018
Title Method, System And Device For Reporting Uplink Pilot Interference
Inventorship Baojuan Guo, Beijing (CN)
Dajun Zhang, Beijing (CN)
Assignee China Academy Of Telecommunications Technology, Beijing (CN)

Claim of US Patent No. 10,117,262

1. A method for reporting uplink pilot interference, which is applied to a Time-Division Duplex (TDD) system, comprising:measuring, by a base station, uplink pilot time slot (UpPTS) interferences in all uplink time slots within respective cell portions of a service cell, wherein coverages of the respective cell portions are different portions of a geographical service area of the service cell;
transmitting, by said base station, said uplink pilot time slot interferences to a radio network controller, wherein each uplink pilot time slot interference carries a list of the cell portions and an identity (ID) of a home cell portion corresponding to said each uplink pilot time slot interference; and selecting, by said radio network controller, a transmitting position of an uplink pilot time slot for all said cell portions according to said uplink pilot time slot interferences and said IDs of home cell portions corresponding to said uplink pilot time slot interferences, and the transmitting position is a same transmitting position in all said cell portions.