Abstract: An optical communication system includes N optical modules at the local end. Each optical module includes a first optical interface and a second optical interface. A first optical interface of a first optical module in each of the N optical modules at the local end is connected to a peer end through a common optical fiber. A second optical interface of an ith optical module in the N optical modules at the local end is connected to a first optical interface of an (i+1)th optical module in the N optical modules at the local end, and i=1, 2, . . . , N?1.

Abstract: The present application relates to a collagen hydrogel, a preparation method therefor, and the use thereof. The preparation method comprises the following steps: (1) by using an amine oxidase, catalyzing collagen to undergo oxidative deamination to generate unsaturated aldehyde functional groups, and performing intramolecular or intermolecular crosslinking, so as to complete primary crosslinking; and (2) subjecting the primary cross-linked product to secondary crosslinking under the catalysis of a carboxyl activator so as to obtain the collagen hydrogel. In the present application, the collagen hydrogel prepared by the method is a pure collagen hydrogel, and has a high curing speed, good biocompatibility (excellent bionic properties), adjustable mechanical strength, adjustable structural size, good stability, and a wide range of application.

Abstract: A steering column assembly includes a lower jacket. The steering column assembly also includes an upper jacket disposed within the lower jacket and being telescopingly adjustable relative to the lower jacket. The steering column assembly further includes a telescope drive assembly. The telescope drive assembly includes an electric actuator for actuating rotation of a threaded rod. The telescope drive assembly also includes a telescope drive nut threaded to the threaded rod. The telescope drive assembly further includes a telescope drive bracket coupled to the upper jacket and to a nut extension block of the telescope drive nut to axially adjust the upper jacket during movement of the telescope drive nut and the telescope drive bracket. The steering column assembly also includes an energy absorption strap disposed between the nut extension block and the telescope drive bracket.

Abstract: A communication method and apparatus relate to the field of communication technologies, so that the communication apparatus can adapt to development of a communication network when performing data transmission. The method may include: obtaining weight data; performing dimension reduction compression on the weight data, to obtain first data; and sending the first data, where the weight data is used for beamforming, and a dimension of the weight data is greater than a dimension of the first data.

Abstract: Provided here are methods of treating primary membranous nephropathy in a patient in need thereof, comprising administering to said patient a BTK inhibitor, e.g., (S)-7-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide, or a pharmaceutically acceptable salt, tautomer, stereoisomer, enantiomer, isotopologue, solvate, or prodrug thereof.

Abstract: Embodiments of the present invention provide a data packet transmission method and a device, which relate to the communications field, so as to reduce a storage burden on a base station in a data transmission process. The method includes: acquiring, by a base station that serves a UE, instruction information of a small data packet; and after receiving a radio resource control message sent from the UE, acquiring, by the base station that serves the UE, the small data packet from a core network device according to the instruction information of the small data packet, and sending the small data packet to the UE. The embodiments of the present invention are used for data packet transmission.

Abstract: An optical communication system includes N optical modules at the local end. Each optical module includes a first optical interface and a second optical interface. A first optical interface of a first optical module in each of the N optical modules at the local end is connected to a peer end through a common optical fiber. A second optical interface of an ith optical module in the N optical modules at the local end is connected to a first optical interface of an (i+1)th optical module in the N optical modules at the local end, and i=1, 2, . . . , N?1.

Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.

Abstract: The present application discloses a method and apparatus for calculating the kink current of SOI device, which is used to solve the problem that the kink current calculation in the prior art is not accurate and is not suitable for circuit simulation. The method includes: obtaining the impact ionization factor, the parasitic transistor effect factor, and the drain saturation current of the SOI device respectively; and calculating the kink current of the SOI device according to the impact ionization factor, the parasitic transistor effect factor, and the drain saturation current.

Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.

Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.

Abstract: The present application discloses a method and apparatus for calculating the kink current of SOI device, which is used to solve the problem that the kink current calculation in the prior art is not accurate and is not suitable for circuit simulation. The method includes: obtaining the impact ionization factor, the parasitic transistor effect factor, and the drain saturation current of the SOI device respectively; and calculating the kink current of the SOI device according to the impact ionization factor, the parasitic transistor effect factor, and the drain saturation current.

Abstract: Provided are a vehicle body and a vehicle. The vehicle body includes: a front longitudinal beam; a first bracket; an upper side beam having a front lower end connected to an outer end of the first bracket; a front floor longitudinal beam having a front end connected to a rear end of the front longitudinal beam and having a linear configuration; a rocker panel having a front end connected to the rear end of the front longitudinal beam; and a rear floor longitudinal beam connected to a rear end of the front floor longitudinal beam and a rear end of the rocker panel to make the front floor longitudinal beam, the rocker panel, and the rear floor longitudinal beam form a closed-loop force transmission structure.

Abstract: A method and system for measuring a service transmission status of a user equipment is provided. A first service station transmits a first data packet for a user equipment; the first service station determines at least one second service station that transmits a second data packet for the user equipment; and the first service station instructs the at least one second service station to measure a service transmission status of the user equipment, where the first data packet and the second data packet are different data packets of a same service of the user equipment or data packets of different services. According to the method and system, a service transmission status of a user equipment can be measured in a multi-station transmission scenario.

Abstract: Example spectrum sharing methods and apparatus are described. One example method includes acquiring a cycle period of a shared frequency between a first system and a second system. Time slice allocation information of the cycle period is obtained and sent to a user equipment.

Abstract: The present invention discloses an optimization method for joint scheduling of manned buses and autonomous buses, which fully considers the possibility of improving bus service quality and reducing operating costs using the variable capacity characteristics of autonomous buses. For passengers, the optimization method for joint scheduling dynamically adjusts the capacity and departure frequency of autonomous buses according to passenger demands, shortens passenger waiting time, and lowers the risk that a passenger cannot get on a bus during the peak period; and for bus management departments, the optimization method for joint scheduling ensures full utilization of manned buses and autonomous buses, improves scheduling efficiency, and saves operating costs by dynamically adjusting the capacity of autonomous buses during the peak period and flat peak period.

Abstract: A method for switching of multi-carrier and device are provided. The method comprises: receiving a message sent from a source radio access network (RAN) node corresponding to a first link and comprising information of a second link; according to the information of the second link, establishing a connection between a target RAN node corresponding to the first link and an RAN node corresponding to the second link, so as to perform data transmission. The first link is a link in a first Radio Access Technology (RAT) network, and the second link is a link in a second RAT network. Embodiments of the present disclosure can ensure the continuity of the throughput of data transmission during switching under aggregation of multiple RAT carriers.

Abstract: A method and system for measuring a service transmission status of a user equipment is provided. A first service station transmits a first data packet for a user equipment; the first service station determines at least one second service station that transmits a second data packet for the user equipment; and the first service station instructs the at least one second service station to measure a service transmission status of the user equipment, where the first data packet and the second data packet are different data packets of a same service of the user equipment or data packets of different services. According to the method and system, a service transmission status of a user equipment can be measured in a multi-station transmission scenario.

Abstract: The present application provides a method, a base station controller, and a user equipment. The method includes: determining, by a base station controller of a user equipment, a first access point set, and sending information about the first access point set to the user equipment; and determining, by the user equipment according to the first access point set, an access point for accessing a wireless local area network. In embodiments of the present application, when a user equipment needs to access a wireless local area network through an access point to access the Internet, a base station controller may notify the user equipment of an available access point. In this way, the user equipment can access the wireless local area network directly through the available access point and does not need to request a password from an operator and enter the password during access.

Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.