公开(公告)号：US20140200017A1

公开(公告)日：2014-07-17

申请号：US13920504

申请日：2013-06-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jung Sun UM ,  Jae Hyun PARK ,  Byung Jang JEONG ,  Sang Won KIM ,  Jin Suk PAK

IPC: H04L5/06

CPC classification number: H04L5/006 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0085 ,  H04L27/0006

Abstract: To perform communication in a cognitive radio network, a cognitive radio apparatus according to an exemplary embodiment includes: an estimation module configured to generate a channel estimation signal to be transmitted to a predetermined reception apparatus positioned in a predetermined channel in the case of selecting the predetermined channel from among multiple channels; a communication module configured to transmit the channel estimation signal to the predetermined reception apparatus, and to receive a channel response signal from the predetermined reception apparatus; and a control module configured to control the communication module so that at least one of a communication signal set with respect to the predetermined channel and a variable communication signal obtained by varying the communication signal is transmitted to the predetermined reception apparatus, when it is determined that the predetermined channel is positioned in a deep fading section based on the channel response signal.

Abstract translation: 为了在认知无线电网络中执行通信，根据示例性实施例的认知无线电设备包括：估计模块，被配置为在选择预定的情况下，生成要发送到定位在预定信道中的预定接收设备的信道估计信号 频道来自多个频道; 通信模块，被配置为将所述信道估计信号发送到所述预定接收装置，并从所述预定接收装置接收信道响应信号; 以及控制模块，其被配置为控制所述通信模块，使得相对于所述预定信道设置的通信信号和通过改变所述通信信号获得的可变通信信号中的至少一个被发送到所述预定接收装置，当确定 基于信道响应信号将预定信道定位在深衰落部分中。