Abstract: Disclosed is a synchronisation method and apparatus. The method includes steps described below. A control plane (CP) entity determines content to be counted, an object and a reporting policy for performing a synchronisation operation, where the synchronisation operation includes at least one of: a working status synchronisation operation or a resource status synchronisation operation; and the CP entity sends a request for the synchronisation operation to a user plane (UP) entity, where the request carries configuration information about the content to be counted, the object and the reporting policy for the synchronisation operation. Further disclosed are a network element and a computer-readable storage medium.

Abstract: The present disclosure provides a method of separating ?-olefin by a simulated moving bed. The method comprises using a coal-based Fischer-Tropsch synthetic oil as a raw material to obtain a target olefin having a carbon number N within a range from 9 to 18, wherein the raw material is subjected to treatment steps including pretreatment, fraction cutting, alkane-alkene separation, and isomer separation, thereby obtaining a high purity ?-olefin product. As compared to conventional rectification and extraction processes, the product obtained by the method of the present disclosure has advantages of higher purity, higher yield, lower energy consumption, and significantly reduced production cost.

Abstract: Embodiments of the present disclosure disclose a method and apparatus for recognizing a body movement. A specific embodiment of the method includes: sampling an input to-be-recognized video to obtain a sampled image frame sequence of the to-be-recognized video; performing key point detection on the sampled image frame sequence by using a trained body key point detection model, to obtain a body key point position heat map of each sampled image frame in the sampled image frame sequence, the body key point position heat map being used to represent a probability feature of a position of a preset body key point; and inputting body key point position heat maps of the sampled image frame sequence into a trained movement classification model to perform classification, to obtain a body movement recognition result corresponding to the to-be-recognized video.

Abstract: This disclosure relates to mobile core network information dissemination by a wireless access network node to wireless terminal devices to assist the wireless terminal devices to perform manual core network selection. In particular, a multi-stage process is disclosed for dissemination of human readable network names for core networks supported by a wireless access network node. A human readable name presence indicator may be disseminated with network IDs of the supported core networks. Actual human readable names may be separately disseminated by the wireless access network node either spontaneously or on demand in response to requests from the wireless terminal devices.

Abstract: A suspension damping device installed at a chassis of a mobile robot comprises a vehicle frame, a controlling arm set and a damping device. The vehicle frame is fixed to the chassis and arranged on the ground. One end of the controlling arm set is hinged to the vehicle frame, and the other end of the controlling arm set is hinged to a steering device, so the controlling arm set controls the motion stability of the steering device. One end of the damping device opposite to the ground is hinged to the vehicle frame, and the other end of the damping device faced to the ground is hinged to the steering device. A six-wheeled bionic chassis which comprises a chassis frame, a controller, a sensor, front wheel suspension assemblies, middle wheel suspension assemblies and rear wheel suspension assemblies is also disclosed in the present invention.

Abstract: This application provides a data traffic processing method, a device, and a system. The method includes: receiving, by a first network device on a first link, a first VXLAN packet sent by a second network device, where the first VXLAN packet includes a first sequence number and a first service packet; decapsulating, by the first network device, the first VXLAN packet; receiving, by the first network device on a second link, a second VXLAN packet sent by the second network device, where the second VXLAN packet includes a second sequence number and a second service packet; and when the first network device determines that the second sequence number is a next sequence number of the first sequence number, decapsulating, by the first network device, the second VXLAN packet.

Abstract: A packet processing method, a device, and a system are disclosed. In the method, a first provider edge (PE) device receives a first virtual extensible local area network (VXLAN) packet through a first point-to-point (P2P) VXLAN tunnel between the first PE device and a third PE device A customer edge (CE) device is dual-homed to the first PE device and a second PE device respectively through a first Ethernet link and a second Ethernet link. The first PE device forwards the first VXLAN packet to the second PE device through a third P2P VXLAN tunnel from the first PE device to the second PE device when there is a fault on the first Ethernet link. The first Ethernet link connected to the first PE device and a link formed by the third P2P VXLAN tunnel and the second Ethernet link have a primary/secondary relationship.

Abstract: This disclosure relates to a digital comparator coupled to a pair of pull-up resistors and a pair of pull-down resistors whereby both pairs of resistors are coupled to an output terminal of a low dropout (LDO) regulator. In particular, the digital comparator comprises an edge detector module, a consecutive two-edge detector module and a consecutive three-edge detector module whereby the edge detector module is configured to receive two clock signals as inputs and after being processed by these three modules, to pull-up or pull-down the resistors at the output terminal of the LDO regulator based on the rising and falling edges of the received clock signals.

Abstract: A system and method for providing information are disclosed herein. In one embodiment, the method includes configuring, by a first wireless communication node, a list indicating a plurality of default configurations. The plurality of default configurations is associated with respective indices. The method includes providing, by the first wireless communication node to a wireless communication device, a first one of the indices.

Abstract: A flexible shock-absorbing parts, suitable for use in a flexible damping device which connects and absorbs torque from two different mechanical shafts, so that they are coaxial during transmission. The flexible shock-absorbing parts is arranged between the two machines and closely attached to them; the flexible shock-absorbing parts are arranged radially on the first plane. The first plane is composed of the X-axis and the Y-axis in the Cartesian coordinate system. When the flexible shock-absorbing parts are installed in the vehicle, it allows the vehicle to absorb larger instantaneous external forces received by the wheels when the vehicle is travelling so that the impact of these external forces on the structure of the motor and the second gear inside the gear box can be reduced, thereby achieving protection for them.

Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to reducing unsuccessful paging. In one exemplary aspect, a method for wireless communication may include receiving a paging reception configuration from a communication node. The method may also include determining a first paging occasion and a second paging occasion associated with the terminal located along a time domain based on receiving the paging reception configuration. The method may also include receiving a paging message from the communication node during a second paging occasion.

Abstract: A stereo encoding method includes: performing downmix processing on a left channel signal of a current frame and a right channel signal of the current frame to obtain a primary channel signal of the current frame and a secondary channel signal of the current frame; and when determining to perform differential encoding on a pitch period of the secondary channel signal, performing differential encoding on the pitch period of the secondary channel signal using an estimated pitch period value of the primary channel signal to obtain a pitch period index value of the secondary channel signal, where the pitch period index value of the secondary channel signal is used to generate a to-be-sent stereo encoded bitstream.

Abstract: This application provides a packet transmission method and apparatus. The method includes: receiving, by a first transmission device, a first VXLAN packet sent by a first service device through a first virtual extensible local area network VXLAN tunnel; determining, by the first transmission device, first egress information corresponding to a first BD and a first destination media access control MAC address, based on a correspondence between the first BD, the first destination MAC address, and the first egress information; generating, by the first transmission device, a second VXLAN packet based on the first VXLAN packet and the first egress information, where the second VXLAN packet includes a second VNI and an Ethernet frame; and sending, by the first transmission device sends the second VXLAN packet to a second transmission device through a second VXLAN tunnel. This application facilitates more flexible packet transmission.

Abstract: A borate fluorescent powder and a preparing method thereof are provided. The formula of the borate fluorescent powder is Ba2-nSrnLu5-x-y-m-zLmCexTbyEuzB5O17. L is one or any combination of the elements Gd, La, and Sc. Ranges of x, y, z, m, and n are respectively 0<x?0.6, 0<y?3, 0<z?0.4, 0?m?1, and 0?n?0.5. The borate fluorescent powder provided has a stable crystalline phase, high luminous efficiency, and decent thermal stability, and can be applied to ultraviolet LEDs or near-ultraviolet LEDs to construct white LEDs.

Abstract: An energy absorbing device includes a deformable elongate member that is arranged in a manner such that the device, in use, deforms in a controlled manner upon the absorption of impact energy. The invention also provides a method for manufacturing the energy absorbing device.

Abstract: This application discloses a method of generating a negative sample for face recognition performed at a computer device. The method includes: obtaining a positive sample of a face from a training sample library required for machine learning of face recognition; embedding the obtained positive sample in a selected negative sample template, to obtain an intermediate sample of the face that simulates displaying of the positive sample in a display region of the negative sample template; and fusing the intermediate sample in a selected scenario sample, to obtain a negative sample of the face required for machine learning of face recognition.

Abstract: A stereo encoding method and apparatus, and a stereo decoding method and apparatus are disclosed. The stereo encoding method includes: performing downmix processing on a left channel signal of a current frame and a right channel signal of the current frame, to obtain a primary channel signal of the current frame and a secondary channel signal of the current frame; and when determining that a frame structure similarity value falls within a frame structure similarity interval, performing differential encoding on a pitch period of the secondary channel signal by using an estimated pitch period value of the primary channel signal, to obtain a pitch period index value of the secondary channel signal, where the pitch period index value of the secondary channel signal is used to generate a to-be-sent stereo encoded bitstream.

Abstract: Disclosed are a pharmaceutically acceptable salt of a heterocyclic compound depicted by formula (A) or a hydrate of the salt. The pharmaceutically acceptable salt is selected from alkali metal salts. The present inventors have unexpectedly discovered that three salts, especially sodium salt, lithium salt and a hydrate of either salt, have improved solubility and dissolution when compared to the compound of formula A, and thus can be more easily formulated into a drug product when compared to the compound of formula A. Also disclosed is a use of the heterocyclic compound or a hydrate depicted by formula A, a pharmaceutically acceptable alkali metal salt thereof or a hydrate of the alkali metal salt in the preparation of a medicament for treating acute lung injury or acute respiratory distress syndrome.