Patent ID: 9538400
Date: 2017-01-03
CPC Classifications: H04L,H04W

Claim:
1. A radio communication system comprising a base station and a mobile station communicating with the base station, wherein the base station includes: a processor configured to: select identification information for identifying a data series corresponding to a position of the mobile station from a plurality of data series corresponding to resources used to transmit a signal that the mobile station uses to measure reception quality, the identification information indicating a correspondence between one or more antenna ports and a parameter for specifying the data series, wherein the parameter for specifying the data series changes the data series based on the corresponding position of the mobile station; and a transmitter configured to transmit the identification information to the mobile station, and the mobile station includes: a receiver configured to receive the identification information transmitted by the base station; a processor configured to measure the reception quality at the one or more antenna ports using the signal of the data series identified by the identification information; and a transmitter configured to transmit, to the base station, information indicating the reception quality at the one or more antenna ports, wherein the base station processor is further configured to prepare a plurality of sequence numbers of the signal for respective antenna ports and provide the data series to be used by the mobile station to measure the reception quality.