公开(公告)号：US20150245380A1

公开(公告)日：2015-08-27

申请号：US14431492

申请日：2013-09-11

Applicant: ZTE CORPORATION

Inventor： Yong Li ,  Yijian Chen ,  Jun Xu ,  Yu Ngok Li

IPC: H04W74/00 ,  H04W72/08

CPC classification number: H04W74/006 ,  H04L1/00 ,  H04L5/0026 ,  H04L5/0051 ,  H04L5/0073 ,  H04L5/0091 ,  H04W72/082

Abstract: Disclosed are an apparatus and method for processing downlink control information, applicable to a base station and comprising a downlink control information generation module and a downlink control information transmission module, wherein, the downlink control information generation module is configured to generate a downlink control information format when data transmission is performed, wherein a field of the downlink control information format carries indication information for indicating to a terminal a port used for transmitting a data DMRS and a scrambling identity number corresponding to a pilot generation sequence; and the downlink control information transmission module is configured to transmit the downlink control information format to the terminal By indicating to a terminal a port used for transmitting a data DMRS and a scrambling identity number corresponding to a pilot generation sequence, the embodiments of the present invention solve the problem of interference between DMRSs used during multi-user data transmission.

Abstract translation: 公开了一种用于处理下行链路控制信息的装置和方法，可应用于基站并包括下行链路控制信息生成模块和下行链路控制信息传输模块，其中，下行链路控制信息生成模块被配置为生成下行链路控制信息格式 当执行数据传输时，其中下行链路控制信息格式的字段携带用于向终端指示用于发送数据DMRS的端口和与导频生成序列相对应的加扰身份号码的指示信息; 并且下行链路控制信息发送模块被配置为向终端发送下​​行链路控制信息格式通过向终端指示用于发送数据DMRS的端口和与导频生成序列对应的加扰身份号码，本发明的实施例 解决多用户数据传输期间使用的DMRS之间的干扰问题。