公开(公告)号：KR1020090101916A

公开(公告)日：2009-09-29

申请号：KR1020097013953

申请日：2007-02-05

Applicant: 텔레폰악티에볼라겟엘엠에릭슨(펍)

Inventor： 카를손요나스비. ,  괴란손보 ,  아스틀리다비드

IPC: H04B7/06 ,  H04L27/26

CPC classification number: H04B17/21 ,  H01Q3/26 ,  H01Q21/24 ,  H04B7/0634 ,  H04B7/0639 ,  H04B7/066 ,  H04B7/0671 ,  H04B7/0673 ,  H04B17/364

Abstract: A method and apparatus of improving the performance of a mobile radio system (100) comprising at least one radio device (105, 120) having at least two transmission equipments (114) adapted to transmit radio signals within a frequency band is disclosed. The method comprises deriving (220) a relative time delay of the at least two transmission equipments based on at least two sub-band transmit weight vectors, wherein a sub-band transmit weight vector comprises weight vectors applicable to the at least two transmission equipments, respectively, in a sub-band of the frequency band.

Abstract translation: 公开了一种改进移动无线电系统（100）的性能的方法和装置，该移动无线电系统（100）包括至少一个具有至少两个适于在频带内发射无线电信号的传输设备（114）的无线电设备（105,120）。 该方法包括基于至少两个子带发射权重向量导出（220）至少两个传输设备的相对时间延迟，其中子带发射权重向量包括可应用于至少两个传输设备的权重向量， 分别在频带的子带中。