首页> 外国专利> Method and apparatus for sincronizau00c7u00c3o of temporizau00c7u00c3o (timing) of a second season with a first base - base and method and apparatus for sincronizau00c7u00c3o a release base with a system of CWireless OFC

Method and apparatus for sincronizau00c7u00c3o of temporizau00c7u00c3o (timing) of a second season with a first base - base and method and apparatus for sincronizau00c7u00c3o a release base with a system of CWireless OFC

机译:具有第一基地的第二季临时(stimroniza)的方法和装置-基地以及用于具有CWireless OFC系统的发布基地的方法和装置,用于建立第二个季节的临时基地(stimroniza u00c7 u00c3o)。

摘要

In the present invention, the slave base station attains synchronization with the reference base station through messages transmitted from and received by a mobile station either in the soft handoff region between the reference base station and the slave base station or within a range which allows the mobile station to communicate with the slave base station. When the mobile station is not in communication with both the reference base station and the slave base station, then the round trip delay between the mobile station and the reference base station is measured by the reference base station. The reference base station communicates the PN code used by the mobile station over the reverse link to the slave base station. The slave base station acquires the signal from the mobile station and determines when the signal from the mobile station arrives. The slave base station then makes and estimates as to the length of the delay between transmission of a signal from the mobile station to the slave base station. Based upon these measurements and estimates, the slave base station determines the error which is present in the slave base station system time.
机译:在本发明中,从基站通过在参考基站和从基站之间的软切换区域中或在允许移动站移动的范围内从移动站发送和接收的消息与参考基站同步。站与从基站通信。当移动站未同时与参考基站和从基站通信时,则移动站与参考基站之间的往返延迟由参考基站测量。参考基站通过反向链路将移动站使用的PN码传送到从基站。从基站从移动站获取信号,并确定来自移动站的信号何时到达。然后,从基站做出并估计从移动站到从基站的信号传输之间的延迟长度。基于这些测量和估计,从基站确定在从基站系统时间中出现的错误。

著录项

  • 公开/公告号BR9906959B1

    专利类型

  • 公开/公告日2015-02-18

    原文格式PDF

  • 申请/专利权人 QUALCOMM INCORPORATED;

    申请/专利号BR19999906959

  • 申请日1999-01-15

  • 分类号H04B1/707;H04W56/00;H04B1/7075;H04B1/7077;H04B7/26;H04J3/06;H04J13/00;

  • 国家 BR

  • 入库时间 2022-08-21 15:16:15

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