Patent ID: 8937875
Filing Date: 2015-01-20
Classification: H04B,H04L,H04W

Abstract:
1. A transmitting apparatus that transmits a first reference signal for a first communication system and a second reference signal for a second communication system in a resource defined by a plurality of symbols divided in a former half and a latter half according to a time direction, of which a subframe is comprised, the transmitting apparatus comprising: a mapping section configured to, in at least one mode of operation, map the first reference signal in symbols of both the former half and latter half, and map the second reference signal to only a last two symbols in the latter half of symbols, and a transmitting section configured to transmit the first reference signal and the second reference signal, wherein the first reference signal is a Long Term Evolution (LTE) reference signal and the second reference signal is an LTE-Advanced reference signal.