会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • FREQUENCY COMPENSATION DEVICE AND FREQUENCY COMPENSATION METHOD THEREOF
    • 频率补偿装置及其频率补偿方法
    • US20140213312A1
    • 2014-07-31
    • US13756001
    • 2013-01-31
    • GEMTEK TECHNOLOGY CO., LTD.
    • Fu-Ming YEHYou-Chang SHIH
    • H04W72/04
    • H03J7/00H03J7/02H04L27/00H04L27/0014H04L27/2657H04L27/2688H04W56/0035H04W88/00
    • A frequency compensation device, applicable to a user equipment (UE) communicating with a first base station (BS), includes a receiving module and a transmitting module. The receiving module has an offset detection unit for performing following steps. A first signal from the first BS at a first receiving frequency is received. A first transmitting frequency where the first BS transmits the at least one first signal is read. A difference between the first transmitting frequency and the first receiving frequency is calculated and used as a frequency difference. The transmitting module is for performing following steps. A BS parameter corresponding to the first BS is obtained. A frequency compensation value according to the BS parameter is calculated. A second transmitting frequency according to the frequency compensation value corresponding to the first BS is compensated. A second signal to the first BS at the compensated second transmitting frequency is sent.
    • 适用于与第一基站(BS)通信的用户设备(UE)的频率补偿装置包括接收模块和发送模块。 接收模块具有用于执行以下步骤的偏移检测单元。 接收来自第一BS的第一接收频率的第一信号。 读取第一BS发送至少一个第一信号的第一发送频率。 计算第一发送频率和第一接收频率之间的差,并将其用作频率差。 发送模块用于执行以下步骤。 获得与第一BS对应的BS参数。 计算出根据BS参数的频率补偿值。 根据对应于第一BS的频率补偿值的第二发送频率被补偿。 发送以补偿的第二发送频率向第一BS发送的第二信号。
    • 9. 发明申请
    • RECEIVING DEVICE, RECEIVING METHOD, PROGRAM, AND RECEIVING SYSTEM
    • 接收设备,接收方法,程序和接收系统
    • US20140010332A1
    • 2014-01-09
    • US14006871
    • 2012-03-23
    • Takuya OkamotoHiroo TakahashiYuken Goto
    • Takuya OkamotoHiroo TakahashiYuken Goto
    • H04L27/26
    • H04L27/2666H03J7/02H04B1/28H04H20/77H04H40/27H04N5/4401H04N5/455
    • The present technology relates to a receiving device, a receiving method, a program, and a receiving system which may improve reception performance in the case of receiving a signal with a variable frequency band. A receiving device according to an embodiment of the present technology includes a demodulation unit configured to convert a received signal to a baseband signal in the case where a first frequency differs from a second frequency, wherein the first frequency is a center frequency in a band of the received signal, the second frequency is a center frequency in a band of a desired signal included in a part of the band of the received signal, and a DC component of the baseband signal is to be a frequency in the vicinity of the second frequency. The present technology may be applied to a receiver which receives an OFDM signal of DVB-C2.
    • 本技术涉及在接收具有可变频带的信号的情况下可以提高接收性能的接收装置,接收方法,程序和接收系统。 根据本技术的实施例的接收装置包括解调单元,被配置为在第一频率与第二频率不同的情况下将接收信号转换为基带信号,其中第一频率是频带中的中心频率 接收信号,第二频率是包括在接收信号的频带的一部分中的期望信号的频带中的中心频率,并且基带信号的直流分量将成为第二频率附近的频率 。 本技术可以应用于接收DVB-C2的OFDM信号的接收机。