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    • 2. 发明授权
    • Method for transmitting physical layer ID information
    • 传输物理层ID信息的方法
    • US08515472B2
    • 2013-08-20
    • US12999876
    • 2009-06-18
    • Seung Hee HanYeong Hyeon KwonDragan VujcicDong Cheol KimSung Ho MoonJin Sam KwakMin Seok NohHyun Woo Lee
    • Seung Hee HanYeong Hyeon KwonDragan VujcicDong Cheol KimSung Ho MoonJin Sam KwakMin Seok NohHyun Woo Lee
    • H04B7/00
    • H04J11/0079
    • A method for transmitting IDs of cells of a specific type as physical cell ID information in addition to existing cell ID information is disclosed. For transmission of the physical cell ID information, the number of cell IDs used in transmitting the existing cell ID information on a synchronization channel is increased or a part of existing cell IDs are reserved for transmitting the additional specific-cell ID information. If the number of cell IDs is to be increased, the number of cell ID groups related to a secondary synchronization channel is increased in a manner that removes ambiguity and collision, a cell ID related to a primary synchronization channel is added, which satisfies conjugate symmetry, information is transmitted based on a transmission timing relationship between a primary synchronization code and a secondary synchronization code, or a scrambling scheme is modified. When a part of the existing cell IDs are reserved, conjugate symmetry is also considered in relation to a primary synchronization channel and ambiguity and collision are also considered in relation to a secondary synchronization channel.
    • 公开了一种用于发送特定类型的小区的ID作为物理小区ID信息以及现有小区ID信息的方法。 为了传输物理小区ID信息,在同步信道上发送现有小区ID信息中使用的小区ID的数量增加,或者为了发送附加特定小区ID信息而保留现有小区ID的一部分。 如果要增加小区ID的数量,则以消除歧义和冲突的方式增加与次同步信道相关的小区ID组的数量,添加与主同步信道相关的小区ID,其满足共轭对称 基于主同步码和辅同步码之间的发送定时关系来发送信息,或修改扰频方案。 当现有小区ID的一部分被保留时,也考虑与主同步信道相关的共轭对称性,并且还考虑与次同步信道相关的模糊性和冲突。
    • 5. 发明申请
    • METHOD FOR TRANSMITTING PHYSICAL LAYER ID INFORMATION
    • 发送物理层识别信息的方法
    • US20110098070A1
    • 2011-04-28
    • US12999876
    • 2009-06-18
    • Seung Hee HanYeong Hyeon KwonDragan VujcicDong Cheol KimSung Ho MoonJin Sam KwakMin Seok NohHyun Woo Lee
    • Seung Hee HanYeong Hyeon KwonDragan VujcicDong Cheol KimSung Ho MoonJin Sam KwakMin Seok NohHyun Woo Lee
    • H04B7/00
    • H04J11/0079
    • A method for transmitting IDs of cells of a specific type as physical cell ID information in addition to existing cell ID information is disclosed. For transmission of the physical cell ID information, the number of cell IDs used in transmitting the existing cell ID information on a synchronization channel is increased or a part of existing cell IDs are reserved for transmitting the additional specific-cell ID information. If the number of cell IDs is to be increased, the number of cell ID groups related to a secondary synchronization channel is increased in a manner that removes ambiguity and collision, a cell ID related to a primary synchronization channel is added, which satisfies conjugate symmetry, information is transmitted based on a transmission timing relationship between a primary synchronization code and a secondary synchronization code, or a scrambling scheme is modified. When a part of the existing cell IDs are reserved, conjugate symmetry is also considered in relation to a primary synchronization channel and ambiguity and collision are also considered in relation to a secondary synchronization channel.
    • 公开了一种用于发送特定类型的小区的ID作为物理小区ID信息以及现有小区ID信息的方法。 为了传输物理小区ID信息,在同步信道上发送现有小区ID信息中使用的小区ID的数量增加,或者为了发送附加特定小区ID信息而保留现有小区ID的一部分。 如果要增加小区ID的数量,则以消除歧义和冲突的方式增加与次同步信道相关的小区ID组的数量,添加与主同步信道相关的小区ID,其满足共轭对称 基于主同步码和辅同步码之间的发送定时关系来发送信息,或修改扰频方案。 当现有小区ID的一部分被保留时,也考虑与主同步信道相关的共轭对称性,并且还考虑与次同步信道相关的模糊性和冲突。
    • 7. 发明授权
    • Method for setting cyclic shift considering frequency offset
    • 考虑频率偏移设置循环移位的方法
    • US08374281B2
    • 2013-02-12
    • US13286147
    • 2011-10-31
    • Hyun Woo LeeMin Seok NohYeong Hyeon KwonSeung Hee HanDong Cheol KimJin Sam KwakDragan Vujcic
    • Hyun Woo LeeMin Seok NohYeong Hyeon KwonSeung Hee HanDong Cheol KimJin Sam KwakDragan Vujcic
    • H04L27/04
    • H04L1/0023H04J13/0062H04J13/0074H04J13/22H04L27/2613H04L27/2657H04W56/00
    • A method for establishing a cyclic shift sequence to provide against the frequency offset is disclosed. The method calculates a distance between a channel response position of the sequence and an alias channel response position caused by a frequency offset, calculates the number of cyclic shifts per group according to the calculated distance, and establishes the cyclic shift (CS)—applying interval. This method easily establishes a cyclic shift (CS) interval at a specific location having no overlapping by considering a channel response of a reception (Rx) sequence and an alias location of this reception (Rx) sequence, although a reception (Rx) signal is shifted by a channel delay spreading or a propagation delay irrespective of categories of a domain generating a sequence, so that it can greatly reduce the number of the detection errors and the false alarm rate. And, if a sequence of the cyclic shift (CS) is allocated to a cell having a frequency offset of more than a predetermined level, the present invention can minimize the influence of a frequency offset on a high-mobility cell.
    • 公开了一种建立循环移位序列以提供抵消频偏的方法。 该方法计算序列的信道响应位置与由频率偏移引起的别名信道响应位置之间的距离,根据计算出的距离计算每组的循环移位数,并建立循环移位(CS)应用间隔 。 这种方法通过考虑接收(Rx)序列的信道响应和该接收(Rx)序列的别名位置而容易地在没有重叠的特定位置建立循环移位(CS)间隔,尽管接收(Rx)信号是 移动了信道延迟扩展或传播延迟,而与生成序列的域的类别无关,从而可以大大减少检测误差和误报率。 并且,如果将循环移位(CS)的序列分配给具有大于预定电平的频率偏移的小区,则本发明可以最小化频率偏移对高移动性小区的影响。
    • 9. 发明申请
    • METHOD FOR SETTING CYCLIC SHIFT CONSIDERING FREQUENCY OFFSET
    • 设定考虑频率偏移的循环移位的方法
    • US20110013715A1
    • 2011-01-20
    • US12840230
    • 2010-07-20
    • Hyun Woo LeeMin Seok NohYeong Hyeon KwonSeung Hee HanDong Cheol KimJin Sam KwakDragan Vujcic
    • Hyun Woo LeeMin Seok NohYeong Hyeon KwonSeung Hee HanDong Cheol KimJin Sam KwakDragan Vujcic
    • H04B15/00
    • H04L1/0023H04J13/0062H04J13/0074H04J13/22H04L27/2613H04L27/2657H04W56/00
    • A method for establishing a cyclic shift sequence to provide against the frequency offset is disclosed. The method calculates a distance between a channel response position of the sequence and an alias channel response position caused by a frequency offset, calculates the number of cyclic shifts per group according to the calculated distance, and establishes the cyclic shift (CS)-applying interval. This method easily establishes a cyclic shift (CS) interval at a specific location having no overlapping by considering a channel response of a reception (Rx) sequence and an alias location of this reception (Rx) sequence, although a reception (Rx) signal is shifted by a channel delay spreading or a propagation delay irrespective of categories of a domain generating a sequence, so that it can greatly reduce the number of the detection errors and the false alarm rate. And, if a sequence of the cyclic shift (CS) is allocated to a cell having a frequency offset of more than a predetermined level, the present invention can minimize the influence of a frequency offset on a high-mobility cell.
    • 公开了一种建立循环移位序列以提供抵消频偏的方法。 该方法计算序列的信道响应位置与由频率偏移引起的别名信道响应位置之间的距离,根据计算出的距离计算每组的循环移位数,并建立循环移位(CS)应用间隔 。 这种方法通过考虑接收(Rx)序列的信道响应和该接收(Rx)序列的别名位置而容易地在没有重叠的特定位置建立循环移位(CS)间隔,尽管接收(Rx)信号是 移动了信道延迟扩展或传播延迟,而与生成序列的域的类别无关,从而可以大大减少检测误差和误报率。 并且,如果将循环移位(CS)的序列分配给具有大于预定电平的频率偏移的小区,则本发明可以最小化频率偏移对高移动性小区的影响。