Method and apparatus for controlling uplink power in wireless

    公开(公告)号:US10015751B2

    公开(公告)日:2018-07-03

    申请号:US15713423

    申请日:2017-09-22

    Abstract: Descriptions on the method and the apparatus for controlling uplink transmission power are provided. The method for controlling uplink transmission power comprises receiving a signal on a downlink channel, wherein the signal includes information on transmission power which indicates a power control mode, determining whether primary cell (PCell) and secondary cell (SCell) are asynchronous or synchronous, determining maximum transmission power for the SCell, using the information on transmission power, based on whether the PCell and the SCell are asynchronous or synchronous, and transmitting signal to the SCell based on the maximum transmission power for the SCell.

    Terminal eliminating harmonic components and intermodulation distortions component

    公开(公告)号:US09859947B2

    公开(公告)日:2018-01-02

    申请号:US15032991

    申请日:2014-11-11

    CPC classification number: H04B1/525 H04B1/0057 H04B1/62 H04L5/14

    Abstract: A terminal is disclosed by the present specification. The terminal may comprise: an antenna; a diplexer for compounding a carrier of a first band and a carrier of a second band and for connecting or disconnecting the same to the antenna; a filter connected to the diplexer, a first duplexer connected to the filter for separating transmissions and receptions in the carrier of the first band; and a second duplexer connected to the diplexer for separating transmissions and receptions in the carrier of the second band. To this end, the filter can eliminate harmonic components and intermodulation distortions (IMD) that occur when transmission in the carrier of the first band and transmission in the carrier of the second band are simultaneously performed.

    Method for measuring position in wireless communication system
    27.
    发明授权
    Method for measuring position in wireless communication system 有权
    无线通信系统中位置测量方法

    公开(公告)号:US09313765B2

    公开(公告)日:2016-04-12

    申请号:US14394443

    申请日:2013-05-08

    CPC classification number: H04W64/00 G01S5/0236 G01S5/10 H04W4/02

    Abstract: According to one embodiment of the present specification, provided is a method for measuring a position in a wireless communication system. The method for measuring a position comprises the steps of: receiving observed time difference of arrival (OTDOA) assistance data from a positioning server; increasing an FFT sampling size when the value of a bandwidth of a positioning reference signal (PRS) included in the OTDOA assistance data is less than a first value; processing a plurality of received PRSs through the increased FFT sampling size; and calculating a reference signal time difference (RSTD) between the plurality of received PRSs.

    Abstract translation: 根据本说明书的一个实施例,提供了一种用于测量无线通信系统中的位置的方法。 用于测量位置的方法包括以下步骤:从定位服务器接收观测到的到达时间差(OTDOA)辅助数据; 当包括在OTDOA辅助数据中的定位参考信号(PRS)的带宽的值小于第一值时,增加FFT采样大小; 通过增加的FFT采样大小来处理多个接收的PRS; 以及计算所述多个接收的PRS之间的参考信号时间差(RSTD)。

    INTERFERENCE CANCELLATION RECEIVING METHOD AND INTERFERENCE CANCELLATION RECEIVING TERMINAL
    28.
    发明申请
    INTERFERENCE CANCELLATION RECEIVING METHOD AND INTERFERENCE CANCELLATION RECEIVING TERMINAL 有权
    干扰消除接收方法和干扰消除接收终端

    公开(公告)号:US20150282190A1

    公开(公告)日:2015-10-01

    申请号:US14440320

    申请日:2013-11-01

    Abstract: One embodiment of the present specification provides an interference cancellation receiving method. According to the method, interference estimation support information can be received from a serving cell. The information includes information for a time domain and information for a frequency domain, wherein the information for a time domain can indicate a section of a subframe or a radio frame in which the coherence of an interference signal is maintained, and the information for a frequency domain can indicate a section in which the coherence of the interference signal is maintained. According to the method, an interference signal introduced from a neighboring cell is estimated by using the information for a time domain and the information for a frequency domain of the interference estimation support information, and a signal from the serving cell can be detected by cancelling the estimated interference.

    Abstract translation: 本说明书的一个实施例提供了一种干扰消除接收方法。 根据该方法,可以从服务小区接收干扰估计支持信息。 信息包括时域的信息和频域的信息,其中时域的信息可以指示保持干扰信号的相干性的子帧或无线电帧的一部分,以及频率的信息 域可以指示其中维持干扰信号的相干性的部分。 根据该方法,通过使用时域的信息和干扰估计支持信息的频域的信息来估计从相邻小区引入的干扰信号,并且可以通过消除来自服务小区的信号来检测来自服务小区的信号 估计干扰。

    WIRELESS EQUIPMENT FOR TRANSMITTING UPLINK SIGNAL THROUGH REDUCED TRANSMISSION RESOURCE BLOCK AND POWER, AND ENODEB
    29.
    发明申请
    WIRELESS EQUIPMENT FOR TRANSMITTING UPLINK SIGNAL THROUGH REDUCED TRANSMISSION RESOURCE BLOCK AND POWER, AND ENODEB 有权
    通过减少传输资源块和功率发送上行链路信号的无线设备和ENODEB

    公开(公告)号:US20150071203A1

    公开(公告)日:2015-03-12

    申请号:US14389644

    申请日:2013-05-08

    CPC classification number: H04W72/08 H04L5/0007 H04L5/0044 H04L5/0066

    Abstract: According to one embodiment of the present invention, provided is a wireless equipment for transmitting an uplink signal through a reduced transmission resource block (RB) in a wireless communication system. The wireless equipment can comprise: a processor; and a radio frequency (RF) unit for transmitting an uplink signal under control of the processor. When the RF unit is set to a predetermined channel bandwidth and a predetermined frequency range and must satisfy a predetermined maximum allowed value of spurious radiation to protect another frequency range, the uplink signal can be transmitted according to a predetermined maximum number of RBs instead of a total number of RBs for the predetermined channel bandwidth.

    Abstract translation: 根据本发明的一个实施例,提供了一种用于在无线通信系统中通过减少的传输资源块(RB)发送上行链路信号的无线设备。 无线设备可以包括:处理器; 以及用于在处理器的控制下发送上行链路信号的射频(RF)单元。 当RF单元被设置为预定信道带宽和预定频率范围并且必须满足预定的寄生辐射的最大允许值以保护另一个频率范围时,可以根据预定的最大数量的RB来发送上行链路信号,而不是 用于预定信道带宽的RB的总数。

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