Patent ID: 8150347
Filing Date: 2012-04-03
Classification: H04L

Abstract:
1. A radio communications method for use in a radio communications system including: a transmitter; and a receiver being operable to perform radio communications with the transmitter in a plurality of types of communications services, said radio communications method comprising: by the transmitter, generating a plurality of kinds of codes, which are unique to respective cells, corresponding to any one of the plurality of types of communications services; controlling guard intervals of at least any one of the plurality of kinds of codes so that starting positions of the plurality of kinds of codes to be transmitted in a subframe become identical; and transmitting at least first codes among the plurality of codes using a first band set in a transmission band, and also transmitting second codes among the plurality of kinds of codes different from the first codes using a second band set in the transmission band different from the first band, by the receiver, receiving the plurality of kinds of codes transmitted from the transmitter.