公开(公告)号：US20070287465A1

公开(公告)日：2007-12-13

申请号：US11731761

申请日：2007-03-30

申请人： Tae-In Hyon ,  Dae-Young Park ,  Eun-Ju Kim ,  Nak-Myeong Kim ,  Sang-Boh Yun ,  Chang-Wook Ahn ,  Sang-Youn Oh

发明人： Tae-In Hyon ,  Dae-Young Park ,  Eun-Ju Kim ,  Nak-Myeong Kim ,  Sang-Boh Yun ,  Chang-Wook Ahn ,  Sang-Youn Oh

IPC分类号： H04Q7/20

CPC分类号： H04W16/14

摘要： A method and system for transmitting and receiving data to prevent Adjacent Channel Interference (ACI) in a Cognitive Radio (CR) communication system are provided, in which a second system using a second frequency band measures a first channel interference that a first frequency band used by a first system causes to the second frequency band, determines a frequency spreading parameter according to the first channel interference, measures a second channel interference that the second frequency band causes to the first frequency band, receives link information from the first system according to the second channel interference, determines a power allocation map according to the link information and transmits and receives data according to the frequency spreading parameter and the power allocation map.

摘要翻译： 提供一种用于发送和接收数据以防止认知无线电（CR）通信系统中的相邻信道干扰（ACI）的方法和系统，其中使用第二频带的第二系统测量第一频带干扰，使用第一频带 通过第一系统引起第二频带，根据第一信道干扰确定频率扩展参数，测量第二频带对第一频带引起的第二信道干扰，根据第一频带从第一系统接收链路信息 第二信道干扰，根据链路信息确定功率分配图，并根据频率扩展参数和功率分配图发送和接收数据。