公开(公告)号：US20170054530A1

公开(公告)日：2017-02-23

申请号：US15345632

申请日：2016-11-08

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： FrancescoDavide CALABRESE ,  Yang Cao ,  Peter Legg ,  Chengqun Tan ,  Yang Yu

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04L1/1812 ,  H04L1/1845 ,  H04L2001/0093 ,  H04W72/0413 ,  H04W72/042 ,  H04W84/042

Abstract: The present invention relates to a network device (1) for joint decoding of received signals in a cellular wireless communication system (50) comprising a plurality of spatially distributed base stations (10) interconnected to said network device (1) by means of at least one backhaul interface having a round-trip delay being larger than a transmission interval for a HARQ cycle of a HARQ algorithm employed by the cellular wireless communication system (50), said network device (1) comprising a processor ( ) adapted to: receive a plurality of baseband signals (BBSs) corresponding to uplink signals received by said plurality of base stations (10) in uplink radio links, said uplink signals being associated with an uplink transmission (ULT) from a user device (20); and decode said uplink transmission (ULT) from said user device (20) by combining said plurality of baseband signals (BBSs).

Abstract translation: 本发明涉及一种用于在蜂窝无线通信系统（50）中对接收到的信号进行联合解码的网络设备（1），所述蜂窝无线通信系统包括至少通过至少互连到所述网络设备（1）的多个空间分布式基站（10） 一个回程接口具有大于由蜂窝无线通信系统（50）采用的HARQ算法的HARQ周期的传输间隔的往返延迟，所述网络设备（1）包括处理器（），其适于：接收 多个基带信号（BBS），与上行无线电链路中的所述多个基站（10）接收的上行链路信号相对应，所述上行链路信号与来自用户设备（20）的上行链路传输（ULT）相关联; 并且通过组合所述多个基带信号（BBS）来解码来自所述用户设备（20）的所述上行链路传输（ULT）。