Abstract: Provided are a device and method for a user equipment side and a base station side in wireless communication. The device (100) for a user equipment side comprises: an information acquisition unit (101), configured to obtain cell special dynamic offset information for wireless resource management of a serving cell and/or adjacent cell of a user equipment, wherein cell special dynamic offset relates to a transmission capacity of a corresponding cell, and the transmission capacity comprises at least one of cell multi-antenna transmission performance gain and a load condition; a measurement unit (102), configured to measure a reference signal of the serving cell and the adjacent cell; and a cell reselection/measurement reporting unit (103), configured to perform cell reselection or measurement reporting based on the cell special dynamic offset and a measurement result for the serving cell and the adjacent cell according to a connection state of the user equipment.

Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.

Abstract: The disclosure provides a base station side device and method for wireless communication, and a UE side device and method for wireless communication. The base station side device for wireless communication includes: a determination unit configured to dynamically determine, on the basis of a transmission characteristic relevant to a user equipment, a reference signal to be used by the user equipment from a reference signal set available for a base station; and a generation unit configured to generate reference signal configuration information for the user equipment, wherein the configuration information includes an indication for indicating the sequence number of the reference signal to be used by the user equipment, and the sequence number of the reference signal is relevant to the sequence number of an antenna port.

Abstract: A wireless communication device and a wireless communication method. A wireless communication device for use in a base station side includes one or more processors. The processor is configured to obtain a distribution state of a user equipment, and determine to use a channel state information-reference signal (CSI-RS) mechanism based on the distribution state of the user equipment. In addition, the processor is further configured to generate indication information, the indication information being used for indicating to the user equipment the CSI-RS to be used. Besides, the processor is further configured to control to send the CSI-RS to the user equipment according to the CSI-RS mechanism.

Abstract: A method for detecting a lithium separation phenomenon of a battery of a terminal device is provided. The method includes detecting a working state of the battery, and collecting a first voltage of the battery when the working state of the battery is the resting state. The method further include collecting a second voltage of the battery when the battery is left to stand for a preset period of time, and determining whether the lithium separation phenomenon has occurred according to the first voltage and the second voltage. The implementation of the application can detect whether the lithium separation phenomenon has occurred in the battery and trigger a protection circuit of the battery in time when the lithium separation phenomenon has occurred in the battery.

Abstract: Disclosed are a device and a method for allocating physical cell identifier (PCI) of a mobile base station. The device comprises: an acquiring unit configured to acquire location and movement speed of the mobile base station; a determining unit configured to determine a valid time interval for PCI of the mobile base station based on at least one of the location and the movement speed; an information collection unit configured to collect information relating to network configuration within a predetermined range where the mobile base station is located when the valid time interval is expired; and a PCI determining unit configured to determine the PCI of the mobile base station based on the information relating to network configuration within the predetermined range where the mobile base station is located.

Abstract: An electronic apparatus and radio communication method in a radio communication system. The electronic apparatus includes: one or more processing circuits configured to execute the following operations: determining, based on an antenna array corresponding to the electronic apparatus, corresponding a transceiver unit (TXRU) configuration, wherein each TXRU is associated with one set of antenna units having a same polarization direction, the antenna array includes plural antenna units having M rows, N columns and P-dimensional polarization directions, and M, N and P are natural numbers; and adding antenna configuration information to a radio resource control (RRC) signaling to be use in a user equipment (UE) in the radio communication system, wherein the antenna configuration information is used to obtain a number of the TXRU in the antenna configuration.

Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.

Abstract: A method and device for wireless communication in a UE and a base station is disclosed. The user equipment receives a first bit block, transmits or receives a first wireless signal on a first time-frequency resource set, and transmits a second wireless signal on a second time-frequency resource set. The user equipment determines to transmit the second wireless signal on the second time-frequency resource set. A second bit field in the first bit block is used to indicate the first time-frequency resource set. A first bit field in the first bit block is used to simultaneously indicate a first spatial parameter group for transmitting the first wireless signal and a second spatial parameter group for transmitting the second wireless signal or a first multiple access signature for generating the second wireless signal. The spatial parameter group information used for scheduling PDSCH or PUSCH is applied to the uplink grant-free transmission.

Abstract: A wireless communication method and a wireless communication device.

Abstract: An electronic device, and method, at a first communication apparatus having multiple antennas includes a memory for storing computer instructions; and a processing circuit configured to execute the stored computer instructions to: based on channel states of channels between the multiple antennas of the first communication apparatus and a second communication apparatus, determine channel characteristics of a first channel from the first communication apparatus to a second communication apparatus in an angle domain: based on the determined channel characteristics of the first channel in the angle domain, determine a first set of pilot signals used in the angle domain, the pilot signals in the first set of pilot signals being orthogonal to each other; and transform the first set of pilot signals into a second set of pilot signals for transmission over the multiple antennas of the first communication apparatus.

Abstract: An electronic equipment in a wireless communication system, and a wireless communication method. The wireless communication system includes at least one first cell and at least one second cell, and at least one of the second cells is operating in an unlicensed band. The electronic equipment includes one or more processing circuits configured to perform: configuring for a user equipment at least one second cell operating in an unlicensed band to perform carrier aggregation communication; and generating, dynamically or semi-statically, energy detection threshold information for each second cell operating in the unlicensed band so that the user equipment can perform energy detection on the unlicensed band according to the energy detection threshold information.

Abstract: A wireless communication method and a wireless communication device. The method includes: a sending side device generating a common sequence to send to a plurality of receiving side devices; each of the plurality of receiving side devices determining a first analog weight parameter according to a receiving situation of the common sequence, and determining an antenna configuration for sending a pre-determined pilot frequency signal corresponding to the receiving side device according to the determined first analog weight parameter to send the pre-determined pilot frequency signal to the sending side device; and the sending side device determining a second analog weight parameter regarding the receiving side device according to a receiving situation of the pre-determined pilot frequency signal, and determining an antenna configuration for sending data regarding the receiving side device according to the determined second analog weight parameter to send the data to the receiving side device.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling for indicating a first time-frequency resource pool and a first spatial parameter group and a second signaling for indicating a second spatial parameter group in turn, the first spatial parameter group being associated to the first time-frequency resource pool including a first time-frequency resource set; the UE judges whether the first time-frequency resource set can transmit a radio signal; if so, the UE transmits a first radio signal in the first time-frequency resource set; otherwise, the UE gives up transmitting a radio signal in the first time-frequency resource set; the first spatial parameter group and the second spatial parameter group judge whether the first time-frequency resource set can transmit a radio signal. The disclosure improves efficiency of configured grant uplink transmission.

Abstract: A wireless communication method and a wireless communication device. An electronic device for a first communication device in a wireless communication system includes: storage device configured to store an analog codebook for the first communication device, the analog codebook including a plurality of sets of first configuration parameters for a set of phase shifters of the first communication device; and a processing circuit configured to: perform channel estimation on a first channel from a second communication device to the first communication device respectively based on the plurality of sets of first configuration parameters and signal transmission from the second communication device, select a set of first configuration parameters corresponding to ones of channel estimation results that satisfy a first predetermined condition to generate a reduced analog sub-codebook, configure signal transmission from the first communication device to the second communication device based on the analog sub-codebook.

Abstract: A method for identifying the genetic relatedness of Liriodendron hybrids is provided, including: 1) extracting DNA of Liriodendron hybrid leaves; 2) performing PCR detection; and 3) identifying the genetic relatedness of Liriodendron spp. according to the size of PCR products amplified with different primers. A special kit for the method for identifying the genetic relatedness of Liriodendron hybrids is further provided, including a primer pair 18.2 and a primer pair 700. Moreover, an application of a special kit for identification of the genetic relatedness of Liriodendron hybrids is provided.

Abstract: An electronic apparatus and radio communication method in a radio communication system. The electronic apparatus includes: one or more processing circuits configured to execute the following operations: determining, based on an antenna array corresponding to the electronic apparatus, corresponding a transceiver unit (TXRU) configuration, wherein each TXRU is associated with one set of antenna units having a same polarization direction, the antenna array includes plural antenna units having M rows, N columns and P-dimensional polarization directions, and M, N and P are natural numbers; and adding antenna configuration information to a radio resource control (RRC) signaling to be use in a user equipment (UE) in the radio communication system, wherein the antenna configuration information is used to obtain a number of the TXRU in the antenna configuration.

Abstract: Disclosed are a device and a method for allocating physical cell identifier (PCI) of a mobile base station. The device comprises: an acquiring unit configured to acquire location and movement speed of the mobile base station; a determining unit configured to determine a valid time interval for PCI of the mobile base station based on at least one of the location and the movement speed; an information collection unit configured to collect information relating to network configuration within a predetermined range where the mobile base station is located when the valid time interval is expired; and a PCI determining unit configured to determine the PCI of the mobile base station based on the information relating to network configuration within the predetermined range where the mobile base station is located.

Abstract: A wireless communication device and method used in a base station side and a user equipment side. The wireless communication device used in the base station includes one or more processors configured to respectively configure, based on an antenna configuration of a base station and on a plurality of spatial dimensions, a downlink reference signal of the base station, and generate a control message comprising an indication indicating that the base station respectively transmits, on the plurality of spatial dimensions, the downlink reference signal, so as to be used in a user equipment served by the base station.

Abstract: An electronic equipment in a wireless communication system, and a wireless communication method. The wireless communication system includes at least one first cell and at least one second cell, and at least one of the second cells is operating in an unlicensed band. The electronic equipment includes one or more processing circuits configured to perform: configuring for a user equipment at least one second cell operating in an unlicensed band to perform carrier aggregation communication; and generating, dynamically or semi-statically, energy detection threshold information for each second cell operating in the unlicensed band so that the user equipment can perform energy detection on the unlicensed band according to the energy detection threshold information.