Abstract: Embodiments of the present application provide a coverage enhancement (CE) function implementation method and a device. The method may include obtaining, by a first radio access network node, CE authorization information of a terminal. The CE authorization information may include at least one of the following: CE indication information and an authorized CE level range. Further, the method may include determining, by the first radio access network node based on the CE authorization information, whether a CE level of the terminal meets an authorization requirement, and controlling, based on an authorization result, use of a CE function by the terminal. It can be learned that, not all terminals can use the CE function, but only an authorized terminal can use the CE function, to ensure that the terminal can use the CE function properly within an authorized range and to improve radio channel resource use efficiency.

Abstract: Embodiments of the present disclosure provide a QoS control method, apparatus, and processor-readable storage medium, where the method includes: receiving, by a Relay UE, a PC5 QoS parameter and a packet filter determined by a Remote UE, or receiving, by the Relay UE, a Uu QoS parameter and a Uu QoS Rule determined by a Relay UE SMF; and determining a target QoS parameter and a target packet filter, according to the PC5 QoS parameter and the packet filter, or according to the Uu QoS parameter and the Uu QoS Rule.

Abstract: A method and apparatus for using a proximity discovery identification, and a storage medium, for solving the technical problem in the prior art of how towhich assign the proximity discovery identification for a UE and how to use the proximity discovery identification under a 5G network architecture. The use method comprises:includes receiving a proximity service policy provision request message from a user terminal UE, wherein and the proximity service policy provision request message is used for requesting to provide, for the UE, parameters required for performing proximity discovery; and providing a proximity discovery parameter to the UE according to the proximity service policy provision request message, wherein the proximity discovery parameter comprises includes the proximity discovery identification of the UE.

Abstract: The present disclosure provides a non-IP type data transmission processing method, a device, an apparatus and a medium. The method includes: sending, by a relay user equipment, a protocol data unit session request message to a session management function to establish a QoS flow on a Uu interface that supports non-IP type data transmission; receiving, by the relay user equipment, a protocol data unit session response message sent by the session management function, the response message including a flow identifier of the QoS flow; returning, by the session management function, the QoS flow identifier to the relay user equipment; performing, by the relay user equipment, data forwarding according to the flow identifier.

Abstract: Provided herein is a general method for producing large (more than 400 aa long) D-amino acids proteins, also referred to as mirror image protein (with respect to their naturally occurring L-amino acids counterparts), including RNA/DNA manipulating enzymes, and uses thereof in a wide range of research, practical data storage and medicinal applications.

Abstract: Disclosed in the present invention are a method for communication between a user terminal and a network, and a terminal, a network device and an apparatus, wherein same are used to more accurately provide end-to-end quality of service for a remote UE, such that the remote UE achieves the aim of communicating with the network. The method comprises: a relay user terminal UE determining a communication delay PC5 PDB of a PC5 interface and a communication delay Uu PDB of a Uu interface; the relay UE sending the PC5 PDB to a remote user terminal UE, such that the remote UE communicates with the relay UE according to the PC5 PDB; and the relay UE communicating with a core network according to the Uu PDB sent by a session management function (SMF).

Abstract: Disclosed are a method and device for establishing a session. The method for establishing a session including: sending, by a user equipment (UE), a session establishment request to an access and mobility management function (AMF) entity, and the session establishment request is a request for establishing a control plane session, and the session establishment request is in a Non Access Stratum (NAS) message; receiving, by the UE, an NAS message sent by the AMF entity, and the NAS message is configured to establish the control plane session between the UE and the AMF entity; and, performing, by the UE, data transmission with the AMF entity through an NAS mobility management message or an NAS session management message.

Abstract: A microprocessor includes a cryptographic engine, M buffer units, and a controller. The cryptographic engine is configured to execute cryptographic algorithms. The M buffer units are configured to cache data required by an access request of a corresponding execution environment. M is an integer greater than or equal to 1. The controller is connected to the cryptographic engine and the M buffer units. The controller is configured to receive the access request from a first execution environment and instruct the cryptographic engine to execute the cryptographic algorithm requested by the access request using the required data cached by the buffer unit corresponding to the first execution environment from which the access request comes. The access request is used to access the cryptographic engine to execute a cryptographic algorithm. The first execution environment is one execution environment among N execution environments. N is an integer greater than or equal to 1.

Abstract: Embodiments of the present invention relates to a charging device (and a charging method), the charging device for charging a battery pack, the battery pack being detachably mounted on a power tool to provide power to the power tool, wherein the charging device comprises: a parameter detecting unit configured to detect a parameter related to a charging current for the battery pack, the parameter comprising a temperature of the battery pack; and a control unit configured to adjust the charging current for the battery pack according to output of the parameter detecting unit to prevent the temperature of the battery pack from reaching a first preset temperature, wherein when the temperature of the battery pack reaches the first preset temperature, the battery pack enters an over-temperature protection state, thereby preventing a life of the battery pack from being affected, By adjusting the charging current, the present invention can not only ensure that the battery pack does not enter over-temperature protectio

Abstract: A processing method of direct communication, a processing device of direct communication, a relay terminal and a remote terminal are provided. The method includes: receiving a direct communication request message sent by a remote terminal, where the direct communication request message includes: a flow identification of a first QoS flow requested to be established and a QoS parameter of the first QoS flow; the first QoS flow is a QoS flow on a direct communication interface between the remote terminal and the relay terminal; and sending a direct communication response message to the remote terminal, where the direct communication response message is configured to indicate that an establishment of the first QoS flow is finished.

Abstract: The present disclosure relates to an electric tool and a power supply method for an electric tool. The electric tool includes: a housing; a motor, accommodated in the housing; battery pack mounting portions, at least two battery packs being detachably mounted in the battery pack mounting portions; a main switch, being in an open state or a closed state according to an operation of a user, when the main switch is in a closed state, the battery packs are capable of supplying power to the motor, and when the main switch is in an open state, the battery packs stop supplying power to the motor; and a control assembly, detecting a state of the main switch, when the main switch is in an open state, the control assembly controls transfer of electric energy of a battery pack with a high voltage to a battery pack with a low voltage of the at least two battery packs.

Abstract: The present application relates to the field of wireless communication technology, in particular to a data transmission method and device, used to solve the problem of there being no solution for sending cached downlink data in a source communication system to a UE after the UE crosses the communication system. An MME entity in a second mobile communication system of an embodiment of the present application receives a downlink data cache indication sent by an SMF entity located in a first mobile communication system; the MME entity initiates the establishment of a user plane connection and/or control plane connection of a UE, so that a user plane functional entity sends the cached downlink data to the UE by means of the user plane connection and/or control plane connection.

Abstract: The present disclosure relates to user plane bearer setup methods and devices to switch data from a control plane solution to a user plane solution. In one example method, a serving gateway receives indication information sent by a mobility management entity, and allocates an identifier to a bearer according to the indication information to set up an S1 interface user plane bearer.

Abstract: A data transmission method provided in embodiments of the present application includes: determining, by a mobility management entity MME, that user equipment UE changes from an unreachable state to a reachable state; sending, by the MME, a request message to a serving gateway SGW; receiving, by the MME, downlink data sent by the SGW; and sending, by the MME, the downlink data to the UE. In this way, when the UE changes to a reachable state for downlink data, the MME requests the SGW to send the downlink data, and the MME then sends the downlink data to the UE, thereby avoiding loss of the downlink data caused by delivery of the downlink data to the UE that is in an unreachable state, and improving real-time accuracy of transmission.

Abstract: The present disclosure relates to Vehicle to Everything (V2X) message communication methods and apparatus. One example method performed by a terminal includes sending a quality of service QoS request message to a network device, receiving QoS information of the terminal that is sent by the network device based on identification information of the terminal, obtaining, based on the QoS information, a QoS parameter corresponding to a message identifier of a to-be-sent V2X message, obtaining, based on the obtained QoS parameter, a radio resource used to send the to-be-sent V2X message, and sending the to-be-sent V2X message by using the obtained radio resource.

Abstract: An elastic connecting element, a processing method thereof and a flexible drill including the elastic connecting element are provided. The elastic connecting element includes an elastic part and an outer housing sleeved over the elastic part, the outer housing being formed by connecting a plurality of connecting bodies; the connecting body including a main body and convex teeth provided at two ends of the main body; a groove being formed between each two adjacent convex teeth in each connecting body, such that the two adjacent connecting bodies are connected by fitting the convex teeth of one connecting body with the grooves of the other connecting body.

Abstract: Embodiments of the present application relate to the technical field of communication and provide a communication system handover method, a network device, an apparatus and a medium, for handover of the communication system of a terminal. The method comprises: an AMF sends a handover request carrying first indication information to an NG-RAN node corresponding to an identifier of a target NG-RAN node; and the NG-RAN node determines the address of data forwarding according to the first indication information. In this way, the first indication information about whether a source node supports direct data forwarding or not is sent to the target NG-RAN node, so that the NG-RAN node knows whether the source node supports direct data forwarding, to achieve the purpose that the decisions of a node of an EPS system and a node of a 5G system on the data forwarding mode are consistent.

Abstract: A session activation method, device, and system, and relate to the field of the communications technologies, to resolve an existing problem of relatively high signaling overheads during PDU session activation. The method includes: receiving, by a control plane node, indication information from an AMF node, where the indication information is used to indicate that the AMF node receives a service request message sent by a terminal device; and sending, by the control plane node, an identifier of a to-be-activated PDU session of the terminal device to an SMF node or the AMF node based on the indication information.

Abstract: The embodiments of the present invention relate to a battery pack, detachably connected to an external device for charging or discharging. The battery pack includes a control module, and a communication terminal. The communication terminal is connected to the control module and the external device, and the control module detects the signal from the communication terminal to decide the pattern to determine the type of the external device. The battery pack further includes a state indication terminal, which is connected to the control module and the external device, and the control module detects at least one operating parameter of the battery, and generates a state parameter related to the operating parameter according to the operating parameter. The control module sends the state parameter to the outside by using the communication terminal, and the control module sends an abnormality signal to the outside by using both of the communication terminal and the state indication terminal.

Abstract: A data processing method and apparatus, and a terminal device are described. The method includes: receiving, by a mobility management device, uplink data sent by a terminal device by using a NAS message, and determining, based on a processing capability of the mobility management device, whether the mobility management device is overloaded; and when the mobility management device is overloaded, instructing, by the mobility management device, the terminal device to transmit the uplink data through a user plane. The data processing method and apparatus may improve communication quality, especially when a bearer between the mobility management device and a service device is not set up, the bearer does not need to be first set up and then released, saving signaling and resources.