US Patent No. 10,659,986

RADIO BASE STATION AND MEASUREMENT INFORMATION TRANSMISSION/RECEPTION METHOD


Patent No. 10,659,986
Issue Date May 19, 2020
Title Radio Base Station And Measurement Information Transmission/reception Method
Inventorship Naoto Ookubo, Tokyo (JP)
Takayuki Isogawa, Tokyo (JP)
Tooru Uchino, Tokyo (JP)
Assignee NTT DOCOMO, INC., Tokyo (JP)

Claim of US Patent No. 10,659,986

14. A measurement information transmission/reception method in a radio base station including an extension station and a central aggregate station, comprising the steps of:transmitting, by the central aggregate station, resource information of the uplink reference signal to the extension station;
receiving, by the extension station, the resource information of the uplink reference signal from the central aggregate station;
determining, by the extension station, whether a resource used when a user equipment transmits an uplink reference signal is allocated based on the resource information of the uplink reference signal received by the extension station;
receiving, by the extension station, the uplink reference signal from the user equipment based on a result of the determining;
calculating, by the extension station, measurement information based on the received uplink reference signal;
transmitting, by the extension station, the calculated measurement information to the central aggregate station; and
receiving, by the central aggregate station, the measurement information from the extension station.