公开(公告)号：US06944454B1

公开(公告)日：2005-09-13

申请号：US09622020

申请日：1999-12-08

Applicant: Jun-Woo Lee ,  Byung-Jin Ko ,  Ha-Jae Jung ,  Sung-Cheol Hong ,  Seon-Ho Sim

Inventor： Jun-Woo Lee ,  Byung-Jin Ko ,  Ha-Jae Jung ,  Sung-Cheol Hong ,  Seon-Ho Sim

IPC: H04B7/26 ,  H04J13/00 ,  H04W16/24 ,  H04W16/30 ,  H04W64/00 ,  H04Q7/20

CPC classification number: H04B7/2606

Abstract: A method, apparatus and storage mediums executed by a computer and storing the method, for expanding cell coverage in mobile communication system is disclosed. The method comprises the steps of: a) shifting a preamble window by delaying a transmission signal in order to catch a first call access signal from a mobile station at a remote distance; and b) delaying a second call access signal from a mobile station at a short distance in order to catch the second call access signal.

Abstract translation: 公开了一种由计算机执行并存储该方法的方法，装置和存储介质，用于在移动通信系统中扩展小区覆盖。 该方法包括以下步骤：a）通过延迟发送信号来移动前同步码窗口，以便从远程距离的移动台捕获第一呼叫接入信号; 以及b）在短距离处延迟来自移动台的第二呼叫接入信号，以便捕获第二呼叫接入信号。