Patent ID: 9538397
Date: 2017-01-03
CPC Classifications: H04L,H04W

Claim:
1. A base station apparatus which is configured to and/or programmed to communicate with a user equipment (UE), the base station apparatus comprising: a higher layer processor configured to and/or programmed to configure a plurality of values to the UE for UE-specific reference signal generation, a transmitter configured to and/or programmed to transmit control information on a physical downlink control channel and a UE-specific reference signal associated with a physical downlink shared channel, wherein a pseudo random sequence used for the UE-specific reference signal is based on at least a value which is one of the plurality of values and a scrambling identity which is given by the control information associated with the physical downlink shared channel, and the value is determined from the plurality of values on the basis of the scrambling identity.