Abstract:
One disclosure of the present specification provides a method for receiving a discovery signal from a license assisted access (LAA) based cell operating in an unlicensed band. The method may be performed by a user equipment (UE) and comprise: receiving a discovery signal measurement timing configuration (DMTC) including information on a periodicity of the DMTC and information on an occasion duration of a discovery signal. Here, if the UE operate in a bandwidth of 10 Mhz, the occasion duration may include a first subframe and a second subframe. The method may comprise: performing a cell detection for the LAA based cell operating in the unlicensed band, on the first subframe of the occasion duration; and performing measurements for the LAA based cell operating in the unlicensed band, on the second subframe of the occasion duration.
Abstract:
There is provided a transmitting/receiving method performed by a user equipment (UE) including a dedicated radio frequency (RF) chain for a proximity service (ProSe). The method may comprise: receiving configuration information for a discovery resource pool, the discovery resource pool including a bitmap representing a subframe used for a discovery signal and information representing the number of times when the bitmap is repeated; turning on the dedicated RF chain based on a subframe corresponding to a first bit 1 in a bit string enumerated by the bitmap and the number of repetition times; turning on the dedicated RF chain and thereafter, transmitting/receiving a signal to/from an adjacent UE; and turning off the dedicated RF chain based on a subframe corresponding to a last bit 1 in the bit string.
Abstract:
The present invention provides a method for performing a measurement by a terminal in a wireless communications system having both a macro cell and a small cell. The method for performing a measurement includes the step of receiving CRS (Cellspecific Reference Signal) support information from the macro cell or the small cell which works as a serving cell. The CRS support information may contain the information of a cell sending a CRS causing interference. The method may include the step of receiving respectively a CRS from the macro and a CRS from the small cell. Here, a timing offset may be adjusted between the sub-frame receiving the CRS from the macro cell and the sub-frame receiving the CRS from the small cell.
Abstract translation:本发明提供一种用于在具有宏小区和小小区的无线通信系统中由终端执行测量的方法。 用于执行测量的方法包括从用作服务小区的宏小区或小小区接收CRS(Cell Specific Specific Signal,支持信息)支持信息的步骤。 CRS支持信息可以包含发送CRS导致干扰的小区的信息。 该方法可以包括分别从宏接收CRS和来自小小区的CRS的步骤。 这里,可以在从宏小区接收CRS的子帧与从小小区接收CRS的子帧之间调整定时偏移。
Abstract:
There is provided a method for determining uplink transmission power. The method may performed by a user equipment (UE) and comprise: receiving, by the UE, a value of additional maximum power reduction (A-MPR) from a base station (BS), if the UE is configured to use for uplink transmission a frequency range of 1980 MHz through 2010 MHz or 1920 MHz through 2010 MHz and if another UE which is located in an adjacent BS and is to be protected uses for an uplink transmission a frequency range of 2010 MHz through 2025 MHz; and determining an uplink transmission power by applying the value of A-MPR.
Abstract:
One disclosure of the present specification provides a method. The method comprises: determining a configured maximum output power; transmitting, to another UE, on a first resource pool and a second resource pool at a same time, based on the configured maximum output power, wherein the configured maximum output power is configured, based on a maximum transmission power for the first resource pool and a maximum transmission power for the second resource pool, wherein the maximum transmission power for the first resource pool is a maximum value of transmission power when sidelink transmission is performed only on the first resource pool, wherein the maximum transmission power for the second resource pool is a maximum value of transmission power when sidelink transmission is performed only on the second resource pool.
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.
Abstract:
One disclosure of the present specification provides a method by which a UE performs sidelink communication. The method may comprise the steps of: transmitting an SL signal; and during a predefined detection time, on the basis of an SL synchronization signal (SLSS) transmitted from another UE, detecting another UE.
Abstract:
Provided in one disclosure of the present specification is a method by which a UE performs NTN-related communication. The method may comprise the steps of: receiving, from a base station, NTN-related information; determining the measurement state of the UE from among a first measurement state, a second measurement state, and a third measurement state; and measuring, on the basis of the measurement state of the UE, the signal of a flying object or a satellite related to the NTN.
Abstract:
One disclosure of the present specification provides a method for performing communication by a user equipment (UE). The method comprises the steps of: configuring a maximum output power based on minimum peak EIRP (Effective Isotropic Radiated Power) of the UE; determining a transmission power based on the configured maximum output power; transmitting signal via n263 operation band in FR2-2 (Frequency Range2-2), based on the transmission power, wherein the UE is a power class 2 UE, wherein the minimum peak EIRP of the UE is 22.7 dBm.
Abstract:
One disclosure of the present specification provides a method by which a user equipment (UE) communicates. The method comprises the steps of: camping on a first cell on a first frequency; receiving a first threshold and a second threshold from a base station serving the first cell; determining whether a low mobility condition is satisfied on the basis of the first threshold; determining whether a not-in cell edge condition is satisfied on the basis of the second threshold; and determining whether to relax a measurement for a second frequency, on the basis of i) whether the first frequency belongs to FR1 or FR2, ii) whether the low mobility condition is satisfied, and iii) whether the not-in cell edge condition is satisfied, wherein on the basis of the first frequency belonging to the FR1.