Abstract: A communication system includes a terminal apparatus and a base station apparatus. The terminal apparatus communicates with a base station apparatus by carrier aggregation using a plurality of serving cells, where each of the plurality of serving cells has a different frequency. In addition, the terminal apparatus removes a measurement identity relevant to a serving cell of the plurality of serving cells based on that the serving cell was removed.

Abstract: Provided is a technology related to a terminal apparatus, a base station apparatus, a method, and an integrated circuit capable of reducing complexity of protocol processing, reducing deterioration of phone call quality, and efficiently performing communication. A terminal apparatus for communicating with a base station apparatus includes: a reception unit configured to receive an RRC message from the base station apparatus; and a processing unit configured to configure a packet loss prohibit timer according to a packet loss rate report prohibit timer field included in the RRC message and configured to, based on reception of a report of a packet loss rate from a higher layer and a fact that a packet loss rate report prohibit timer is not running, create a packet loss rate report content, start the packet loss rate report prohibit timer, and perform transmission to the base station apparatus.

Abstract: A terminal apparatus for communicating with a base station apparatus is provided. The terminal apparatus includes a receiver configured to receive a first message from the base station apparatus, and a processing unit configured to establish a second packet data convergence protocol (PDCP) entity with a configuration identical to a configuration of a first PDCP entity for a first signaling radio bearer, based on a fact that a first configuration is configured. The first configuration is configured based on the first message.

Abstract: A terminal apparatus for communicating with a base station apparatus, the terminal apparatus including: a receiver configured to receive, from the base station apparatus, an RRC message including an EHC configuration; and a processing unit. The processing unit configures an EHC protocol in accordance with the EHC configuration, and adds a context identifier to data in processing of the EHC protocol, and indicates, in a case that the context identifier is a particular value, that an Ethernet header of the data is uncompressed.

Abstract: A terminal apparatus includes a receiver configured to receive data from a base station apparatus, and a processing unit. The processing unit maintains a first state variable in a receiving PDCP entity of the terminal apparatus, and performs processing of, in the maintaining, setting, based on a fact that the data to be received from the base station apparatus is data of an MBS, an initial value of a sequence number part of the first state variable as a first value and setting based on a fact that the data to be received from the base station apparatus is at least not the data of the MBS, the initial value of the first state variable to 0.

Abstract: A user equipment (UE) is described. The UE includes reception circuitry configured to receive, from a base station, a first radio resource control (RRC) parameter related to a search space set configuration, wherein the first RRC parameter includes a plurality of second RRC parameters for a list of combinations, each of the second RRC parameters indicates a number of PDCCH candidates associated with a combination; and control circuitry configured to determine, based on the first RRC parameter, the number of PDCCH candidates for the search space set, and to monitor the PDCCH candidates determined by the number of PDCCH candidates.

Abstract: A user equipment (UE) is described.

Abstract: A terminal apparatus configured with a first cell group and a second cell group includes a processing unit configured to trigger a PHR, and a transmitter configured to transmit the triggered PHR to a base station apparatus. The PHR is triggered by the processing unit, based on activation of the second cell group.

Abstract: A user equipment (UE) is described. The UE includes reception circuitry configured to receive, from a base station, PDCCH with a first DCI format scheduling PUSCH repetitions, and a RRC parameter indicating slot format per slot, and control circuitry configured to determine, based on the first DCI format and the RRC parameter, multiple PUSCH transmission occasions with a first number for transmission of the PUSCH repetitions, wherein in a case that one or more symbols of a PUSCH transmission occasion in a slot overlap with one or more symbols indicated as downlink symbol by the RRC parameter, the PUSCH transmission occasion is not included in the multiple PUSCH transmission occasions for transmission of the PUSCH repetitions, and transmission circuitry further configured to transmit the PUSCH repetitions in the multiple PUSCH transmission occasions.

Abstract: Provided are a method executed by user equipment (UE), UE, and a base station. The method includes: receiving from the base station a first Radio Resource Control (RRC) message containing a handover command; storing a handover configuration included in the first RRC message; and managing the handover configuration. Before receiving the RRC message containing the handover command, the UE still maintains communication with a source base station before a handover is executed, thus shortening data transmission interruption time.

Abstract: An internal substance supplier includes a conveying mechanism including a conveying member configured to capture and convey an internal substance, and a supply mechanism including a scraping member disposed to cross a conveyance route of the substance by the conveying member in the conveying mechanism and configured to collide with the substance conveyed by the conveying member, a gliding member including a recessed groove configured to guide the substance colliding with the scraping member and scraped from the conveying member, to be adjacent to a position vertically above a die bore in a table in a compression-molding machine, and a push transfer member including a projection configured to come into contact with the substance, push the substance to a start edge of the recessed groove in the gliding member, and move along the recessed groove to transfer the substance to an end edge of the recessed groove.

Abstract: A base station (BS), a User Equipment (UE), and a method performed by a BS and/or a UE are provided. The method includes transmitting, by the BS, a Radio Resource Control (RRC) message to a User Equipment (UE), the RRC message indicating whether at least one of a Radio Link Control (RLC) entity and a Packet Data Convergence Protocol (PDCP) entity is to be reestablished, wherein the RRC message configures the UE to reestablish the RLC entity in a case that the RRC message indicates that the RLC entity is to be reestablished, and the RRC message configures the UE to reestablish the PDCP entity in a case that the RRC message indicates that the PDCP entity is to be reestablished.

Abstract: A user equipment (UE) includes reception circuitry configured to receive, from a base station, first information indicating a slot format and second information indicating a maximum number of PDCCH repetition, and to monitor, based on the second information, PDCCH repetitions for a first search space set in a first CORESET, and processing circuitry configured to determine, based on the first information, whether to omit monitoring a PDCCH repetition for each PDCCH repetition among the PDCCH repetitions, wherein Downlink Control Information (DCI) is carried by the PDCCH repetition, the DCI schedules a PDSCH, and the DCI includes third information indicating a first number and forth information indicating timing of the PDSCH, and to determine, based on the third information, a first slot in which the last one PDCCH repetition of the PDCCH repetitions with the first number is located, and to determine a starting slot of a PDSCH transmission based on the forth information and the first slot.

Abstract: A terminal apparatus receives a first configuration and a second configuration that are applied to a second cell group and first information. The terminal apparatus performs reconfiguration using the first configuration in a case of receiving a first value as the first information. The terminal apparatus performs reconfiguration using the second configuration in a case of receiving a second value as the first information. The terminal apparatus does not reset MAC and reestablishes RLC in the second cell group in a case of performing reconfiguration based on the first information.

Abstract: A terminal apparatus that communicates with a base station apparatus includes: a reception unit configured to receive a configuration of an initial uplink (UL) bandwidth part (BWP) and a configuration of an additional UL BWP via a radio resource control (RRC) message and receive a random access response (RAR) message including an RAR UL grant; and a transmission unit configured to transmit a physical uplink shared channel (PUSCH) in an active UL BWP, wherein one of the initial UL BWP and the additional UL BWP is activated as the active UL BWP, the PUSCH is scheduled by using the RAR UL grant, a first field included in the RAR UL grant is used to indicate frequency resource allocation of the PUSCH, and whether the first field is to be truncated or whether a bit is to be inserted into the first field is determined based on a bandwidth of the initial UL BWP.

Abstract: A vehicle control method is applied to a vehicle 1 in which a front wheel 2 is driven by an engine 4, and the method includes a basic torque setting step of setting basic torque to be generated by the engine 4, based on an operational state of the vehicle 1; an acceleration torque setting step of setting acceleration torque, based on a reduction in steering angle of a steering apparatus 5 mounted on the vehicle 1; a torque generation step of controlling the engine 4 so that torque based on the basic torque and the acceleration torque is generated; and an acceleration torque changing step of changing the acceleration torque, based on a vehicle-width-direction mounting position of a steering wheel 6 and an operation direction of the steering wheel 6 when the steering angle is reduced.

Abstract: Provided by the present disclosure are an access control method in a user equipment and the user equipment, which may flexibly control the activation and deactivation of PDCP duplication and the activation and deactivation of a serving cell restriction. The access control method comprises: receiving configuration information related to a data radio bearer (DRB); receiving a media access control element (MAC CE) indicating the activation/deactivation of a packet data convergence protocol layer (PDCP) duplication function of the DRB; when the MAC CE indicates the deactivation of the PDCP duplication function, determining whether the configuration information comprises indication information, the indication information indicating a restriction relationship between a logical channel associated with the DRB and a serving cell which is allowed to be used; and determining a serving cell used for the logical channel according to the result of the determination.

Abstract: A terminal apparatus and a base station apparatus efficiently communicate. A terminal apparatus including a receiver configured to receive an RRC message including first configuration information and to receive DCI on a PDCCH, a determination unit configured to determine a time parameter for transmitting a PUSCH, based on a bit sequence indicated by a first field of the DCI, and a transmitter configured to transmit the PUSCH, based on the time parameter. A relationship between the bit sequence and the time parameter is defined by a first parameter group in a case that a first condition is satisfied and that the first configuration information includes the first parameter group and the relationship between the bit sequence and defined by a second parameter group in a case that a second condition is satisfied and that the first configuration information includes the second parameter group.

Abstract: Provided is a terminal apparatus configured to release, based on receiving, via a DCCH from the base station apparatus, an RRC message including a part of session information of an MBS session, an MBS radio bearer used to receive the MBS session.

Abstract: A control method for User Equipment (UE) comprising: performing communication with a master cell group (MCG) and a secondary cell group (SCG); detecting whether a failure occurred in the MCG transmission; if it is detected that the failure has occurred in the MCG transmission, executing an MCG failure processing operation; and sending a message to a base station, the message indicating information related to the failure.