Abstract: A security authentication method and device are provided. The method includes performing, based on a transmitted password authentication message, password authentication with a server and acquiring a result of the password authentication; sending a request authentication message to the server in a case that the result of the password authentication is determined to indicate that the password authentication is successful; performing security authentication through digitally signing by the server all intercommunicated messages and verifying the digital signature by the client, or through encrypting a local random number and all intercommunicated messages by the client using a public key and verifying a random number returned by the server.

Abstract: Provided are an optical module, a management and control information processing method, and a communication system. The optical module includes: a clock recovery unit, an optical transmitting unit, an optical receiving unit, and a micro-control unit. The optical module also includes: a logic processing unit, which is configured to add first management and control information to first service information, the first service information being service information sent by the optical module to an optical module on the other side, and obtain second management and control information from second service information, the second service information being service information sent by the optical module on the other side to the optical module.

Abstract: A data transmission method includes: a terminal in an RRC inactive state transmits a data packet and an RRC resume request to a first base station or the CU of the first base station or the DU of the first base station; receive an RRC release message transmitted by the first base station or the CU of the first base station or the DU of the first base station.

Abstract: A data transmission method includes that: a first network node identifies an application identifier corresponding to second flow information of a packet flow; and when it is determined that 3-tuple information corresponding to the packet flow is changed from first 3-tuple information to second 3-tuple information, or is newly added second 3-tuple information, sending second packet flow description (PFD) information of the packet flow to a third network node, where the second PFD information includes the second 3-tuple information and the application identifier.

Abstract: A session update method, which is applied to a terminal, includes: after a protocol data unit (PDU) session is established, receiving an indication message sent by a network-side device. The indication message includes a slice identifier, and the indication message is used for instructing a terminal to modify and re-establish the PDU session according to the slice identifier, or initiate a PDU session establishment flow.

Abstract: A data transmission method includes: upon receiving first data carried on a first access stratum (AS) carrier, a terminal converts the first data into a first IP data packet of a first IP flow, and receives the first IP data packet; and when sending a second IP data packet of a second IP flow, the terminal carries the second IP data packet on a second AS carrier and sends out. According to embodiments of the present application, using an iP data transmission mode between an AS layer and a NAS layer can introduce a new control function in an RAN, thereby implementing an end-to-end QoS architecture solution, and providing support for rollback and lossless switching of IP packets.

Abstract: A data acquisition method, a service provider, a service consumer and a network functional entity are provided. The data acquisition method applied to the service provider includes: receiving a service request message initiated by a service consumer for acquiring a resource attribute of a resource, where the service request message carries query information configured to indicate the resource attribute; and sending data of the resource attribute to the service consumer through a service response message.

Abstract: A method of determining uplink and downlink transmission configuration, a method of configuring uplink and downlink transmission and devices thereof are provided. The method of determining uplink and downlink transmission configuration applied to a UE includes: determining a correspondence relationship between a start position of uplink and downlink transmission period and a start position of radio frame, based on uplink and downlink transmission configuration parameters configured by a base station, where the uplink and downlink transmission configuration parameters include one set of uplink and downlink transmission configuration parameters or two sets of uplink and downlink transmission configuration parameters, and each set of uplink and downlink transmission configuration parameters includes an uplink and downlink transmission period.

Abstract: A mobility management method includes: obtain a terminal a first position of a terminal from a geo-synchronous orbit (GEO) positioning satellite; the terminal searches for a first communication calendar according to the first position, and determines a network connection mode of the terminal; when it is determined that the network connection mode is an NGSO satellite connection, the terminal accesses a network by means of a first NGSO satellite and sends, by means of the first NGSO satellite, a first request message carrying the first position to the network.

Abstract: An information transmission method includes that: the network device transmits first information to a terminal, the first information indicating a first Reference Signal (RS) and a second RS, the first RS being associated with a Doppler shift, Doppler spread, average delay and delay spread, and the second RS being associated with one of the following: average delay; delay spread; and average delay and delay spread.

Abstract: A base station determination method includes: acquiring differential positioning information of at least one base station; according to a received satellite positioning signal and at least one group of differential positioning information, respectively calculating a calculation position of a roadside device corresponding to the at least one group of differential positioning information; and determining a target base station from the at least one base station according to the calculation position of the roadside device and the actual position of the roadside device. The target base station is a base station that corresponds to differential positioning information corresponding to a calculation position, the distance between which and the actual position is the least.

Abstract: An information sending method includes: obtaining first information for positioning a terminal device, the first information comprising differential positioning information, or the first information comprising at least one of environmental information or a satellite positioning signal, and differential positioning information; and when the first information satisfies a preset condition, sending the differential positioning information to the terminal device. The method can effectively reduce the sending of unnecessary differential positioning information, thereby avoiding unnecessary energy consumption waste of a roadside device and the terminal device, saving the time of the terminal device to calculate position information, and improving the high-precision positioning efficiency of the system.

Abstract: A method and an apparatus for transmitting indication signaling, a method and an apparatus for receiving indication signaling, a network side device and user equipment are provided. The method includes: transmitting indication signaling on a target physical resource or a target downlink control channel, wherein the indication signaling includes monitoring information for at least one UE, and the monitoring information includes at least one of: first indication information, used to indicate an activity state for at least one subsequent discontinuous reception (DRX) cycle; second indication information, used to indicate a DRX parameter configuration for the at least one subsequent DRX cycle; third indication information, used to indicate monitoring information of a downlink control channel to be monitored; fourth indication information, used to indicate a monitoring state in at least one subsequent paging occasion.

Abstract: A scheduling method includes: a server receiving a first request of a first peer (P2P) node; the first request containing service content; using position information on different network hierarchies of the first P2P node and the service content to determine at least one candidate P2P node for the first P2P node; the at least one candidate P2P node can provide a service for the first P2P node; the position information being position information generated on the basis of a network topology structure; using the at least one candidate P2P node to generate a candidate P2P node information list; P2P node information in the information list representing a transmission distance between the at least one candidate P2P node and the first P2P node; and returning the information list to the first P2P node. Further disclosed at the same time are a server, a first P2P node and a computer-readable storage medium.

Abstract: A handover method, information exchange method, device and computer readable storage medium are provided. In some embodiments, a first network device may acquire multi-connectivity capability information of a candidate second network device during a handover process, so that the first network device may select, based on the multi-connectivity capability information, a candidate second network device capable of providing an multi-connectivity service as a second network device.

Abstract: Disclosed in the embodiments of the present application are a resource query method and apparatus, a device, and a storage medium. Said method comprises: a service user NF initiating a service access request to a service provider NF, the service access request carrying query conditions for a resource, the query conditions being used for indicating a combined query relationship of at least two query parameters; and the service user NF receiving a service access response returned by the service provider NF.

Abstract: A dictionary configuration method, a buffer control method, a network side device and a UE are provided. The buffer control method for the network side device includes: receiving, by the network side device, first check information transmitted by the UE; determining, by the network side device, whether content in a compression buffer of the UE is identical to content in a decompression buffer of the network side device; and when the content in the compression buffer is different from the content in the decompression buffer, transmitting, by the network side device, buffer resetting information to the UE.

Abstract: A transmission method includes: stopping transmission on a first symbol and/or within a measurement window time when a terminal carries out inter-frequency measurement for which an interval does not need to be measured, wherein the first symbol comprises one or more of the following: a symbol to be measured, one or more symbols previous to the symbol to be measured, and one or more symbols following the symbol to be measured.

Abstract: A measurement gap configuration method and a device are provided. The method includes: sending, by a secondary node, first indication information or second indication information to a master node; receiving, by the master node, the first indication information or the second indication information sent by the secondary node, wherein the first indication information is used to indicate that the secondary node needs to configure a terminal to perform an E-UTRAN inter-frequency measurement, or is used to request the master node to configure a measurement gap, the second indication information is used to indicate that the secondary node does not need to configure a terminal to perform an E-UTRAN inter-frequency measurement, or is used for not requesting the master node to configure a measurement gap.

Abstract: A random access method, a terminal and a network device are provided. The random access method includes: sending a random access request carrying a first identifier, or sending a random access request and a first identifier.