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    • 3. 发明授权
    • Method for sending a middle pilot
    • 发送中间飞行员的方法
    • US08761128B2
    • 2014-06-24
    • US13382102
    • 2010-06-03
    • Dengkui ZhuZirong LiTing LiangBo SunChangyin SunZhaohua Lu
    • Dengkui ZhuZirong LiTing LiangBo SunChangyin SunZhaohua Lu
    • H04B7/216
    • H04L5/0048H04L5/0023H04L27/2611H04L27/2613
    • A method for sending a middle pilot is disclosed. The sending method comprises: selecting a middle pilot sequence set; creating a middle pilot subcarrier union; mapping by a base station a middle pilot sequence in the middle pilot sequence set after modulation through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna, or, mapping by a base station a middle pilot sequence in the middle pilot sequence set through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna and then performing modulation on the data at the subcarrier. By way of the present invention, the sending of middle pilot sequences is achieved, and the method reduces the periodicity of pilot symbols in the frequency domain and improves downlink performance of user data.
    • 公开了发送中间飞行员的方法。 发送方法包括:选择中间导频序列集; 创建中间导频副载波联盟; 通过OFDMA或OFDM码元在中间导频序列中设置的中间导频序列中的中间导频序列,将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上,或者由 基站通过OFDMA或OFDM符号设置的中间导频序列中的中间导频序列,用于将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上,然后对子载波上的数据进行调制。 通过本发明,实现了中间导频序列的发送,该方法降低了频域中导频符号的周期性,提高了用户数据的下行性能。
    • 6. 发明申请
    • METHOD FOR SENDING A MIDDLE PILOT
    • 发送中等导航的方法
    • US20120113974A1
    • 2012-05-10
    • US13382102
    • 2010-06-03
    • Dengkui ZhuZirong LiTing LiangBo SunChangyin SunZhaohua Lu
    • Dengkui ZhuZirong LiTing LiangBo SunChangyin SunZhaohua Lu
    • H04B7/208H04J1/00H04W92/00H04L27/28
    • H04L5/0048H04L5/0023H04L27/2611H04L27/2613
    • A method for sending a middle pilot is disclosed. The sending method comprises: selecting a middle pilot sequence set; creating a middle pilot subcarrier union; mapping by a base station a middle pilot sequence in the middle pilot sequence set after modulation through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna, or, mapping by a base station a middle pilot sequence in the middle pilot sequence set through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna and then performing modulation on the data at the subcarrier. By way of the present invention, the sending of middle pilot sequences is achieved, and the method reduces the periodicity of pilot symbols in the frequency domain and improves downlink performance of user data.
    • 公开了发送中间飞行员的方法。 发送方法包括:选择中间导频序列集; 创建中间导频副载波联盟; 通过OFDMA或OFDM码元在中间导频序列中设置的中间导频序列中的中间导频序列,将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上,或者由 基站通过OFDMA或OFDM符号设置的中间导频序列中的中间导频序列,用于将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上,然后对子载波上的数据进行调制。 通过本发明,实现了中间导频序列的发送,该方法降低了频域中导频符号的周期性,提高了用户数据的下行性能。