METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL
    13.
    发明授权
    METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL 有权
    生产工艺下行帧AND METHOD FOR CELL搜索

    公开(公告)号:EP2137872B1

    公开(公告)日:2010-11-10

    申请号:EP08778879.0

    申请日:2008-07-18

    摘要: The present invention proposes a method of generating a downlink frame including a primary synchronization signal and secondary synchronization signals with which interference between sectors can be reduced so as to improve the performance for searching cells. The method comprises the steps of generating a first short sequence and a second short sequence, generating a first scrambling sequence and a second scrambling sequence by the primary synchronization signal, generating a third scrambling sequence determined by a short sequence group to which the first short sequence is assigned and a fourth scrambling sequence determined by a short sequence group to which the second short sequence is assigned, scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence, scrambling the second short sequence with the first scrambling sequence and scrambling the first short sequence with the second scrambling sequence and the fourth scrambling sequence, and mapping the secondary synchronization signal that including the scambled short sequences and the fourth to a frequency domain.

    摘要翻译: 本发明提出了产生的下行链路帧包括主同步信号和与扇区之间的干扰哪个副同步信号可被降低,从而改善用于搜索单元的性能的方法。 该方法包括:产生第一短序列和第二短序列,生成第一加扰序列和由主同步信号的第二加扰序列,生成第三加扰序列的确定性通过短的序列组开采的步骤,其中所述第一短序列 被分配和第四加扰序列的确定性通过向哪个第二短序列被分配短的序列组,加扰与第一加扰序列的第一个短序列和扰频与第二加扰序列和所述第三加扰序列的第二短序列,扰开采 与第一,第二短序列加扰序列和扰频与第二加扰序列和所述第四加扰序列的第一短序列,并映射辅同步信号那样包括scambled短序列和第四到频域。

    METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL
    14.
    发明公开
    METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL 有权
    产生下行链路帧的方法和搜索小区的方法

    公开(公告)号:EP2127189A1

    公开(公告)日:2009-12-02

    申请号:EP08778878.2

    申请日:2008-07-18

    IPC分类号: H04L7/02

    摘要: The present invention proposes a method of generating a downlink frame including a primary synchronization signal and secondary synchronization signals with which interference between sectors can be reduced so as to improve the performance for searching cells. The method comprises the steps of generating a first short sequence and a second short sequence, generating a first scrambling sequence and a second scrambling sequence by the primary synchronization signal, generating a third scrambling sequence determined by a short sequence group to which the first short sequence is assigned and a fourth scrambling sequence determined by a short sequence group to which the second short sequence is assigned, scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence, scrambling the second short sequence with the first scrambling sequence and scrambling the first short sequence with the second scrambling sequence and the fourth scrambling sequence, and mapping the secondary synchronization signal that including the scambled short sequences and the fourth to a frequency domain.

    摘要翻译: 生成下行链路帧的方法本发明涉及生成下行链路帧的方法。 生成下行帧的方法包括:生成指示小区组信息的第一短序列和第二短序列; 生成由所述主同步信号确定的第一加扰序列和第二加扰序列; 产生由第一短序列确定的第三加扰序列和由第二短序列确定的第四加扰序列; 用第一加扰序列加扰第一短序列,用第二加扰序列和第三加扰序列加扰第二短序列; 用第一加扰序列加扰第二短序列,并用第二加扰序列和第四加扰序列加扰第一短序列; 以及将包括用第一加扰序列加扰的第一短序列,用第二加扰序列和第三加扰序列加扰的第二短序列的次同步信号,用第一加扰序列和第一短序列加扰的第二短序列映射 由第二加扰序列和第四加扰序列加扰到频域。