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    • 6. 发明申请
    • SOCIAL NETWORK FOR TOUR PLANNING
    • 旅游规划社会网络
    • US20140058769A1
    • 2014-02-27
    • US13973506
    • 2013-08-22
    • Xinyu ZhangHang Xie
    • Xinyu ZhangHang Xie
    • G06Q10/02G06Q50/00
    • G06Q10/02G06Q50/01
    • A social networking system server which includes a processor, wherein the processor utilizes computer readable program code to initiate, implement, and conclude, a travel plan. The computer readable program code comprising a series of computer readable program steps to effect coordinating a global, on-line social networking system (“SNS”). The computer readable program code further includes a series of computer readable program steps to effect initiating a travel plan for a first SNS member, purchasing goods on-line, implementing a tour plan, and concluding the tour plan.
    • 一种包括处理器的社交网络系统服务器,其中所述处理器利用计算机可读程序代码来启动,实现和结束旅行计划。 该计算机可读程序代码包括一系列计算机可读程序步骤,以实现协调全球在线社交网络系统(“SNS”)。 计算机可读程序代码还包括一系列计算机可读程序步骤,以实现启动第一SNS成员的旅行计划,在线购买商品,实施旅游计划以及结束旅游计划。
    • 7. 发明申请
    • Method and an Apparatus for Transmitting Physical Random Access Channel Signal
    • 用于发送物理随机接入信道信号的方法和装置
    • US20130148590A1
    • 2013-06-13
    • US13380924
    • 2011-03-31
    • Yanhui HuXinyu Zhang
    • Yanhui HuXinyu Zhang
    • H04W74/08
    • H04W72/04H04L5/14H04L25/022H04L25/03159H04L25/03343H04L27/2613H04L27/265H04L2025/03414H04W24/10H04W48/08H04W74/0833H04W76/00H04W88/08
    • A method and an apparatus for transmitting a physical random access channel signal are disclosed by in the present invention. The method includes: when transmitting a physical random access channel (PRACH) signal, a terminal carries out pre-compensation for the frequency domain signal according to the estimated frequency spectrum gain of downlink channel, converting it into the time domain signal and transmits it to the base station. In the present invention, by way of measuring the spectral response of the downlink channel and carrying out pre-compensation for the frequency selective fading when transmitting the PRACH signal, using the symmetry of the uplink channel and downlink channel in the TD system, the adverse effect on the PRACH detection due to multipath channel could be effectively eliminated and the detection probability of the PRACH signal and measuring accuracy of transmission delay could be improved.
    • 在本发明中公开了用于发送物理随机接入信道信号的方法和装置。 该方法包括:当发送物理随机接入信道(PRACH)信号时,终端根据下行链路信道的估计频谱增益对频域信号进行预补偿,将其转换为时域信号,并将其发送到 基站。 在本发明中,通过测量下行链路信道的频谱响应,在发送PRACH信号时对频率选择性衰落进行预补偿,利用TD系统中的上行链路信道和下行链路信道的对称性, 可以有效地消除由于多径信道对PRACH检测的影响,可以提高PRACH信号的检测概率和传输延迟的测量精度。