Abstract: Disclosed are a method and system of storing a record of a copyright event in a blockchain through an agent. Devices of some work service providers operating work-related services can serve as member nodes to form a consortium blockchain network. Each work service provider broadcasts copyright events generated based on its work-related services to the consortium blockchain network, so all the work service providers perform blockchain-based distributed storage. In addition, the plurality of member nodes include at least one agenting member node; each agenting member node has a right to agent copyright event record storage for a non-member node corresponding to the agenting member node.

Abstract: A touch structure includes a touch functional layer and a first transparent layer. The touch functional layer includes a first conductive layer and a second conductive layer that are stacked. The first conductive layer includes a plurality of electrodes spaced apart from each other. Orthographic projections of the plurality of electrodes and a region between any two adjacent electrodes of the plurality of electrodes on a plane perpendicular to a thickness direction of the touch functional layer is within a range of an orthographic projection of the first transparent layer on the plane.

Abstract: Embodiments of the present disclosure describe a troubleshooting method, apparatus, and system, and pertain to the field of troubleshooting. An embodiment of the method may include monitoring, by a virtualized network function (VNF), an operating status of at least one virtual machine (VM) inside the VNF. The method may also include determining, by the VNF according to a fault when the fault occurs on the VM, whether to perform VM rebuilding recovery. Furthermore the method may include sending, by the VNF, a rebuilding recovery request to a virtualized network function manager (VNFM) when determining to perform the VM rebuilding recovery. In this way, when the fault occurs on the VM, the VIM performs automatic rebuilding recovery for the VM by interactions between the VNFM and the VIM.

Abstract: [Problem] Provided is a silicon oxide-based negative electrode material capable of avoiding, as much as possible, decreased battery performance resulting from a heterogeneous distribution of a Li concentration. [Solution] Provided is a powder having an average composition of SiLixOy wherein 0.05<x<y<1.2 and a mean particle size of 1 ?m or more. Further, 10 particles randomly selected from particles of the powder each satisfy 0.8<L1/L2<1.2 with the standard deviation of L2 being 0.1 or less, L1 being a Li concentration at a depth of 50 nm from an outermost surface of each of the 10 particles, and L2 being a Li concentration at a depth of 400 nm from the outermost surface.

Abstract: In a method for implementing a GRE tunnel, an access device obtains an address of an aggregation gateway group including at least one aggregation gateway. The access device sends a tunnel setup request to the aggregation gateway for setting up a GRE tunnel, and the request contains an address of the access device encapsulated by using the address of the aggregation gateway group as a destination address. The access device receives a tunnel setup accept response sent back by an aggregation gateway and obtains an address of the aggregation gateway from the response. The aggregation gateway belongs to the aggregation gateway group. The access device configures the address of the aggregation gateway as a network side destination address of the GRE tunnel.

Abstract: An aerial vehicle including a housing, an outrunner motor including a stator mechanically coupled to the housing and a rotor rotationally coupled to the stator, and a propeller removably coupled to the rotor, the propeller including a hub and a plurality of propeller blades. A rotor, a propeller including a hub and a propeller blade, a radial alignment mechanism, a rotational retention mechanism, and an axial retention mechanism.

Abstract: Embodiments of the present application provide a method and apparatus for updating an online self-learning event detection model.

Abstract: A lighting fixture includes a top plate, a crossbeam, a lamp body, and a connecting member. The crossbeam is mounted on the top plate and includes a support portion and two fixed portions. The support portion is arranged between the fixed portions and has two abutting sections. The connecting member is mounted on the lamp body and is detachably connected with the crossbeam. The connecting member includes two locking portions each formed with a clamping section and a retaining section located under the clamping section. When the connecting member is pushed toward the crossbeam, the support portion passes the clamping section, and each of the abutting sections is locked into and retained by the respective retaining section.

Abstract: A charger for an electronic cigarette is disclosed including: a housing, a charging circuit in the housing, an USB input end extending outside of the housing and a charging port for charging an external power supply of the electronic cigarette; the housing includes at least two charging ports, each charging port includes an electrode of connecting the charging circuit; at least one charging port in the at least two charging ports includes an elastic element mated with an inner lateral surface thereof; when inserting the power supply of the electric cigarette into the charging port, the elastic element contacts outside the power supply by an interference fit to fix the power supply of the electric cigarette.

Abstract: A system and method for transmitting a reference signal in a cell that uses an unlicensed frequency band. The method includes determining a candidate resource set that is used when a first reference signal is transmitted in the cell that uses the unlicensed frequency band, where the candidate resource set includes a preset resource and at least one flexible candidate resource, determining a first candidate resource that is used when the first reference signal is transmitted in the cell that uses the unlicensed frequency band, where a channel on the unlicensed frequency band corresponding to the first candidate resource is in an idle state, and the first candidate resource is the preset resource or a flexible candidate resource in the candidate resource set, and sending the first reference signal on the first candidate resource.

Abstract: This application discloses a service chain fault detection method and an apparatus. The method includes: determining, by a service forwarding entity (SFE), to communicate with a first service function (SF) node on a service chain after obtaining a first fault tracing detection request packet, wherein the first fault tracing detection request packet comprises a path identifier (ID), and the path ID is used to identify a path of the service chain; obtaining, by the SFE, an ID of the first SF node; and sending, by the SFE, a first fault tracing detection response packet to the device for initiating fault detection, wherein the first fault tracing detection response packet comprises the path ID and the ID of the first SF node.

Abstract: A payment request is transmitted by a computing device to a merchant server. A message is received by the computing device and from a payment server different from the merchant server. The message includes a payment client application associated with the payment sever and the payment request. A notification, associated with the message, is displayed by the computing device. The payment client application is launched, by the computing device, based on a user selection in response to the notification.

Abstract: The local light filling can be performed on a point in a photographed image. Alternatively, by adjusting an inner width of the flash chamber, the illumination field of view of the flash matches the focal length of the optical system to which the flash is applied, thereby implementing light concentration at a telephoto end and light scattering at a wide-angle end.

Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for blockchain-based hierarchical data storage. One of the methods includes determining, based on a blockchain stored in a database that includes multiple levels of storage, a level of storage of the multiple levels of storage that meets a data migration condition as a target level of storage, wherein state data of the blockchain are stored as state Merkle trees in data worksheets of the multiple levels of storage, generating, for the target level of storage, an empty data worksheet in response to determining that the target level of storage meets the data migration condition, and storing at least a portion of a state Merkle tree corresponding to a newly created block of the blockchain to the empty data worksheet.

Abstract: This specification describes techniques for processing service requests. One example method includes receiving an electronic credential request from a client, retrieving an electronic credential that corresponds to the user identifier, generating server signature information, and transmitting the server signature information and the electronic credential to the client. The server signature information includes the electronic credential and a user public key of the client. The electronic credential and the user public key are signed using a server private key. The server signature information is configured to be cryptographically verified by the client and configured to enable the client to generate a two-dimensional barcode based on the electronic credential. The electronic credential included in the two-dimensional barcode is configured to be verified by a credential verification device. The credential verification end device is configured to generate the electronic credential based on the user identifier.

Abstract: A hair dryer, including: a housing provided with an air intake and an air outlet, and having an air passage communicating the air intake with the air outlet; a fan installed in the air passage for discharging air from the air intake to the air outlet; and a water particle generator installed in the housing for providing water particles in a direction towards the air outlet; where an installing cavity for installing the water particle generator is provided in the housing, the installing cavity has a cold air passage connected to the air intake and a particle outlet for releasing the water particles, and when in operation of the hair dryer, cold air flowing through the cold air passage that carries the water particles generated by the water particle generator is blown out of the particle outlet.

Abstract: A candidate control channel resource determining method and apparatus are provided. Under the method, a first and a second aggregation level can be determined by a terminal. The aggregation level is a quantity of control channel resource elements in a candidate control channel. The first aggregation level is less than the second aggregation level. Control channel resource elements in a candidate control channel set corresponding to the second aggregation level form a first quantity of candidate control channel sets corresponding to the first aggregation level. One of the first quantity of candidate control channel sets corresponding to the first aggregation level can be determined as a target set based on an identifier of the terminal. A control channel resource element occupied by each candidate control channel in the target set can be determined. A candidate control channel in the target set can be detected for a received signal.

Abstract: A method, a base station, a User Equipment (UE) and a system for sending and receiving Physical Downlink Control Channel (PDCCH) signaling are disclosed. A method includes determining locations of a first search space and a second search space of a User Equipment (UE). A method also includes sending PDCCH signaling with no Carrier Indication Field (CIF) to the UE in a physically overlapped region between the first search space and the second search space if the physically overlapped region exists and a length of the PDCCH signaling with no CIF in the first search space is equal to a length of PDCCH signaling with the CIF in the second search space.