Abstract: The technology of this application relates to a relay communication method. After receiving first information sent by a first terminal device, a first radio access network device may determine, based on the first information, a second terminal device that provides, in a target cell, a relay service for the first terminal device, where the first information is used to indicate that the first terminal device is a terminal device with limited uplink power. The first radio access network device sends second information to a second radio access network device, where the second information is used to indicate the second terminal device that provides, in the target cell, the relay service for the first terminal device.

Abstract: This application provides an information obtaining method that includes: A mobile relay device moves to a permitted area in which the mobile relay device is allowed to use a relay function, where the permitted area is a cell covered by a donor base station. The mobile relay device obtains, in the permitted area, a physical cell identifier PCI of a relay cell via which the relay function is provided for a terminal device, where the relay cell is a cell accessed by the terminal device. In this way, the mobile relay device can obtain the PCI, and provide a relay service for the terminal device served by the mobile relay device.

Abstract: Embodiments provide a notification method, an apparatus, and a communications system, and relate to the communications field, to ensure that a DU performs accurate L2 handling in a CU-DU architecture. The notification method includes: a CU sends a first message to the DU, where the first message includes an ID of a first DRB on which bearer type change occurs and first indication information indicating the DU to perform L2 handling; or the first message includes an ID of a first DRB and second indication information indicating that bearer type change occurs. The CU receives a second message sent by the DU, where the second message includes a cell group configuration of the L2 handling.

Abstract: A communication method and apparatus, and a system. A first terminal device obtains first information, where the first information includes a first multicast and broadcast service MBS service identifier and first sidelink SL resource information. A mapping relationship exists between the first MBS service identifier and the first SL resource information. A first MBS is an MBS supported by a first relay terminal device, and the first SL resource information is usable for transmitting data of the first MB S to the first terminal device. The first terminal device receives, based on the first SL resource information, the data that is of the first MBS and that is sent by the first relay terminal device. The first terminal device transmits MBS data in a scenario in which a relay terminal device supports an MBS service.

Abstract: An artificial intelligence (AI) job recommender system and methods implement neural network machine learning by generating and utilizing actual and synthetic training data to identify, learn, and apply latent job-to-job transition information and trends to improve job recommendations. The AI job recommender system and method represent technological advances that, for example, identify data representations, identify multiple instances of latent information in actual data, develop synthetic training data, create a directed graph from latent, directional information, embed the directed graph into a vector space, and apply machine learning algorithms to technologically advance and transform a machine into a specialized machine that learns and improves job recommendations across the vector space.

Abstract: This application provides a relay communication method, an apparatus, and a system. The method includes: An access network device receives first information from a terminal device, where the first information includes an identifier of a first relay device; the access network device receives second information from a core network element, where the second information includes information of a relay device that the terminal device is allowed to access; and the access network device determines, based on the first information and the second information, whether the terminal device is allowed to access the first relay device.

Abstract: This application provides a communication method, apparatus, and system. The communication method includes: A first access network device (an indoor base station) obtains first information, and then sends the first information to a core network device through a control plane of a next generation (NG) interface or a general packet radio service tunnelling protocol for the user plane (GTP-U) tunnel between the first access network device and the core network device. The first information transmitted on the control plane of the NG interface or the GTP-U tunnel needs to pass through a route of a second access network device (an outdoor base station). According to this method, the indoor base station may perform NG interface-based communication with the core network device via the outdoor base station, to provide a better home network service.

Abstract: Disclosed are a wireless remote control method and system for controllable rotary sliding guiding drilling. An upper end of a controllable rotary sliding guiding drilling mechanism is provided with a drill rod; and the wireless remote control system for controllable rotary sliding guiding drilling further comprises: an MWD arranged at a lower end of the controllable rotary sliding guiding drilling mechanism; a bent screw drill tool mounted at a lower end of the MWD; a drill bit mounted at a lower end of the bent screw drill tool, the drill bit being connected with the bent screw drill tool through a connector; and a clutch module mounted on the controllable rotary sliding guiding drilling mechanism, the clutch module comprising an electromagnetic valve, a processor, an internal pipe pressure sensor, an external pipe pressure sensor and a wireless data transmission module.

Abstract: Provided is a two-stage reverse-torque bent screw orientation tool. An existing bent screw orientation technology has the technical problems of large friction resistance, difficult control of a borehole track, a low drilling speed and the like, and restricts economic, safe and long-acting development of oil and gas. In order to solve the above problems, the two-stage reverse-torque bent screw orientation tool is invented and composed of a first-stage clutch mechanism and a second-stage clutch mechanism, and the first-stage clutch mechanism and the second-stage clutch mechanism are both composed of a battery, a battery compartment, a pressure sensor, an electromagnetic valve, a body, a plug, a piston, an outer tooth cylinder, an inner tooth cylinder, a transmission cylinder, a connecting cylinder, a bearing, a limiting cylinder, a lower joint, a thrust bearing, a battery compartment, a circuit board, a cover plate and the like.

Abstract: A terminal device determines a target network slice group; determines at least one candidate cell based on the target network slice group, where a frequency corresponding to the candidate cell supports the target network slice group; and selects a to-be-camped-on cell based on the at least one candidate cell. The method further includes: The terminal device receives system information from an access network device of a serving cell. The system information includes a network slice group supported by a frequency corresponding to the serving cell and/or a priority of the network slice group supported by the frequency corresponding to the serving cell; or the system information includes a network slice group supported by a frequency corresponding to a neighboring cell and/or a priority of the network slice group, and indication information indicating whether the serving cell supports the network slice group supported by the frequency corresponding to the neighboring cell.

Abstract: Embodiments of this application disclose a communication method, apparatus, and system. The method is applied to a radio access network RAN management network element which is connected to a first integrated access and backhaul IAB donor through a first interface. The first IAB donor is connected to a first IAB node through a wireless backhaul link. The method includes: determining configuration information of the first IAB donor and/or the first IAB node, where the configuration information includes one or more of address information, routing information, and cell information; and sending the configuration information to the first IAB donor. In embodiments of this application, the RAN management network element may simultaneously manage address configurations, routing configurations, and cell configurations of a plurality of IAB donors and IAB nodes in a management range of the plurality of donors.

Abstract: A relay terminal device receives a request message from a remote terminal device. The relay terminal device performs access control based on first slice information and second slice information. The relay terminal device sends a response message to the remote terminal device, where the request message is used to request to communicate with an access network device through the relay terminal device, the request message includes the first slice information, the first slice information includes information about a slice that the remote terminal device intends to access, and the second slice information includes information about a slice supported by a cell on which the relay terminal device currently camps or a cell that currently serves the relay terminal device.

Abstract: Embodiments of this application provide a communication processing method. A data volume report reported by a terminal device includes a data volume on one of at least two paths in a radio bearer in a duplication mode, so that signaling overheads in a data volume reporting process of the terminal device can be reduced.

Abstract: This application provides a handover control method, an admission control method, and a communication apparatus. A first access network device obtains mapping information between an access network slice instance of a second access network device and a network slice; the first access network device determines, based on the mapping information, that the second access network device supports a first network slice associated with a service currently performed by a terminal device; and the first access network device sends first request information to the second access network device, where the first request information is used to request to enable the terminal device to access the second access network device, and then the second access network device performs admission control. In this technical solution, continuity of a network slice service can be ensured when the terminal device performs handover between access network devices, and impact on a core network can be reduced.

Abstract: A wide-field imaging and hyperspectral collaborative early warning system and method are provided. The system includes: a primary imaging system, a digital micromirror array, a first collimation system, a second collimation system, a first reflector, a second reflector, a wide-field imaging optical filter, a narrow-band optical filter, a wide-field imager and a hyperspectral interferometer. The system and method have the advantages that the wide-field imaging general survey and fine spectrum detection can be realized synchronously, the functions are multiple, and the false alarm rate is low; the target spatial resolution of the fine spectrum identification is adjustable, the micro-control unit flipping solution is simple to operate, and quick adjustment is realized; the adaptability is strong, the flipping time of the corresponding micro-control unit is adaptively adjusted for the measured target with too low or too strong radiation intensity, and the dynamic range of the system is effectively improved.

Abstract: A method includes: a first IAB node sets up a first RRC connection to a target IAB donor by performing RLF recovery. The first IAB node sends a first message to a second node by using an SRB 1 or an SRB 2 or the first IAB node sends a BH RLF indication to the second node. t The first IAB node sets up an RRC connection to a target IAB donor by performing RLF recovery and the second node is connected to a source IAB donor through the first IAB node. The second node may be triggered to set up an second RRC connection to the target IAB donor based on the first message or the BH RLF indication.

Abstract: Embodiments of this application disclose a model configuration method and an apparatus. The method includes: sending, to a terminal that is in a first cell, first-part information of a first model used by the terminal to process data, and sending first indication information that indicates second-part information of the first model, where the second-part information is information to be sent to the terminal when the terminal is located in a second cell, and the first cell and the second cell are different cells. Solutions of embodiments of this application may be widely applied to the field of communication technologies, artificial intelligence, the internet of vehicles, the internet of smart home, or the like.

Abstract: A communication method relates to a paging mechanism applied for a radio access network, including: a centralized unit sends a paging message to a distributed unit, where the paging message carries indication information indicates that the paging is paging originated from a core network or the paging is paging originated from a radio access network; and the distributed unit determines, according to the indication information, that the paging is paging originated from the core network or the paging is paging originated from the radio access network.

Abstract: Example network edge computing methods and communication apparatus are described. One example method includes determining a first computing capability of a first MEC function by a first network device, where the computing capability of the first MEC function indicates a capability of the first MEC function to provide a computing service. The first network device sends first capability information, where the first capability information includes a capability parameter for determining the first computing capability, and the capability parameter includes one or more of a supported computing service type, a hardware parameter, or computing load. The first network device receives a first task request message from a first terminal, where the first task request message requests the first MEC function to execute at least one computing task of the first terminal.

Abstract: A multiple platform, multiple creative testing system and method implement and utilize devices and processes for managing and implementing testing of multiple creatives across multiple independent online platforms. The system and method enable a provider of creatives to perform testing of multiple creatives, such as A/B testing, across multiple online platforms with an A test targeting a control group of targeted individuals and an independent B test concurrently targeting a disjoint test group of targeted individuals across multiple online platforms. The system and method accomplish testing through concurrently using two independent targeted tests utilizing separate creatives to disjoint groups of targeted individuals across multiple online platforms.