METHOD AND TERMINAL FOR MEASURING INTERFERENCE IN HETEROGENEOUS NETWORK HAVING CO-EXISTING MACRO CELL AND SMALL-SCALE CELL
    101.
    发明申请
    METHOD AND TERMINAL FOR MEASURING INTERFERENCE IN HETEROGENEOUS NETWORK HAVING CO-EXISTING MACRO CELL AND SMALL-SCALE CELL 有权
    用于测量具有共存宏小区和小规模小区的异构网络干扰的方法和终端

    公开(公告)号:US20150237517A1

    公开(公告)日:2015-08-20

    申请号:US14421763

    申请日:2013-08-20

    CPC classification number: H04W24/10 H04L1/0026 H04L1/06

    Abstract: The present invention relates to a method by which a terminal measures interference in a wireless communication system in which a macro cell and a small-scale cell coexist. The interference measurement method can include a step in which a terminal receives setting information for interference measurement (IM). Here, the setting information for the IM includes at least two settings, each setting is defined in a resource element (RE) unit, the first of the two settings is for measuring interference from other neighboring cells besides the macro and small-scale cells, and the second is for measuring interference from the macro cell. The interference measurement method may further include: measuring interference by using setting information for the IM; and feeding back channel quality obtained by using the measured interference value.

    Abstract translation: 本发明涉及一种终端测量宏小区和小规模小区共存的无线通信系统中的干扰的方法。 干扰测量方法可以包括终端接收用于干扰测量(IM)的设置信息的步骤。 这里,IM的设定信息包括至少两个设置,每个设置在资源元素(RE)单元中定义,这两个设置中的第一个设置用于测量除宏小区之外的其他相邻小区的干扰, 第二个是用于测量宏小区的干扰。 干扰测量方法还可以包括:通过使用IM的设置信息来测量干扰; 并反馈通过使用测量的干扰值获得的信道质量。

    METHOD FOR PERFORMING MEASUREMENT AND TERMINAL
    102.
    发明申请
    METHOD FOR PERFORMING MEASUREMENT AND TERMINAL 有权
    执行测量和终端的方法

    公开(公告)号:US20150189526A1

    公开(公告)日:2015-07-02

    申请号:US14417025

    申请日:2014-05-12

    Abstract: One disclosure of the present specification provides a method for performing a measurement. The method may comprise: receiving, from a serving cell, a first measurement subframe pattern for the serving cell and assistance information on a cell-specific reference signal (CRS) of a first neighboring cell and a second neighboring cell; and receiving, from the serving cell, a second measurement subframe pattern for the first and second neighboring cells. Here, both the serving cell and the first neighboring cell are aggressor cells against a victim cell which is the second neighboring cell, and the received second measurement subframe pattern may be set based on an almost blank subframe (ABS) pattern, when a CRS of the serving cell collides with the CRS of the second neighboring cell but the CRS of the first neighboring cell does not collide with the CRS of the second neighboring cell.

    Abstract translation: 本说明书的一个公开内容提供了一种用于执行测量的方法。 所述方法可以包括:从服务小区接收所述服务小区的第一测量子帧模式和关于第一相邻小区和第二相邻小区的小区特定参考信号(CRS)的辅助信息; 以及从所述服务小区接收所述第一和第二相邻小区的第二测量子帧模式。 这里,服务小区和第一相邻小区都是针对作为第二相邻小区的受害小区的攻击小区,并且可以基于几乎空白的子帧(ABS)模式来设置所接收的第二测量子帧模式,当CRS为 服务小区与第二相邻小区的CRS相冲突,但是第一相邻小区的CRS不与第二相邻小区的CRS冲突。

    METHOD AND TERMINAL FOR PERFORMING UP-LINK TRANSMISSION AT REDUCED POWER
    103.
    发明申请
    METHOD AND TERMINAL FOR PERFORMING UP-LINK TRANSMISSION AT REDUCED POWER 有权
    用于在降低功率的情况下执行上行链路传输的方法和终端

    公开(公告)号:US20150181517A1

    公开(公告)日:2015-06-25

    申请号:US14416572

    申请日:2013-08-02

    Abstract: The present disclosure provides a method of performing up-link transmission at a reduced power. According to the method, system information may be received from a base station. The system information may include one or more of first information on an operating band and second information on an up-link bandwidth. Also, according to the method, a network signal for an additional power reduction may be received from the base station. Also, according to the method, when an operating band indicated by the first information is within a range of 777 MHz to 787 MHz and a bandwidth indicated by the second information is 5 MHz, namely, 777 MHz to 782 MHz, an additionally required power reduction may be determined in order to decrease interference to the band of an adjacently located public safety network according to the network signal, and up-link transmission at the reduced power may be performed.

    Abstract translation: 本公开提供了以降低的功率执行上行链路传输的方法。 根据该方法,可以从基站接收系统信息。 系统信息可以包括关于操作频带的第一信息和关于上行链路带宽的第二信息的一个或多个。 此外,根据该方法,可以从基站接收用于附加功率降低的网络信号。 此外,根据该方法,当由第一信息指示的工作频带在777MHz至787MHz的范围内并且由第二信息指示的带宽为5MHz时,即777MHz至782MHz时,另外需要的功率 可以根据网络信号来确定减少对于相邻位置的公共安全网络的频带的干扰,并且可以执行降低功率的上行链路传输。

    Measuring an interference from a neighboring device

    公开(公告)号:US12294421B2

    公开(公告)日:2025-05-06

    申请号:US18220735

    申请日:2023-07-11

    Abstract: A disclosure of the present specification provides a method for measuring an interference from a neighboring device. The method may performed by a device and comprise: measuring, by the device, an interference based on a reference signal from a neighboring device, which is served by a neighboring cell; and transmitting, by the device, a measurement report to a serving cell, the measurement report including a measured value of the interference. One or more steps of measuring the interference and transmitting the measurement report may be performed based on configuration information. The configuration information includes one or more of start information, end information, a timer or a threshold.

    Maximum sensitivity degradation for carrier aggregation

    公开(公告)号:US11770222B2

    公开(公告)日:2023-09-26

    申请号:US17723980

    申请日:2022-04-19

    CPC classification number: H04L5/001 H04W52/367

    Abstract: One general aspect of the present disclosure includes a device configured to operate in a wireless system. The device including: a transceiver configured with a plurality of E-UTRA operating bands; and a processor operably connectable to the transceiver. The processer may be configured to: control the transceiver to transmit an uplink signal via at least two bands among the plurality of E-UTRA operating bands; and control the transceiver to receive a downlink signal via three bands among the plurality of E-UTRA operating bands, wherein pre-configured MSD value is applied to a reference sensitivity for receiving the downlink signal based on the E-UTRA operating band 2.

    Self-interference problem by dual uplink transmission for DC and NR band combinations

    公开(公告)号:US11758605B2

    公开(公告)日:2023-09-12

    申请号:US17574231

    申请日:2022-01-12

    CPC classification number: H04W76/16 H04B17/336 H04W24/10

    Abstract: A disclosure of this specification provides a device configured to operate in a wireless system, the device comprising: a transceiver configured with an Evolved Universal Terrestrial Radio Access (E-UTRA)-New Radio (NR) Dual Connectivity (EN-DC), wherein the EN-DC is configured to use three bands, a processor operably connectable to the transceiver, wherein the processer is configured to: control the transceiver to receive a downlink signal, control the transceiver to transmit an uplink signal via at least two bands among the three bands, wherein a value of Maximum Sensitivity Degradation (MSD) is applied to a reference sensitivity for receiving the downlink signal, wherein the value of the MSD is 4.5 dB for band n5, based on the three bands being bands 13, n5 and n77.

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