Abstract: This disclosure relates to mechanisms for effectuating data traffic routing influence in a core network of a communication system by service applications outside of the core network. The mechanism may be implemented for the core network to establish communication sessions within the core network that route data traffic according to the data traffic routing influence requests from application servers. The mechanism may further be implemented for the core network to modify or reconfigure network nodes for an active existing communication session within the core network to effectuate data traffic routing influence request from the application servers.

Abstract: The present disclosure relates to the technical field of the production of polyether polyols, and provided is a process for producing a low-odor polyether polyol, the process comprising the following steps: an initial polymerization reaction step, involving: adding an initiator and an alkaline catalyst into a reaction container, and then inputting an epoxy olefin into the reaction container for a polymerization reaction to obtain a mixed material; a circulation distribution polymerization step, involving: taking the mixed material, outputting same, splitting same and then spraying same into the reaction container at a high speed, circulating the above operations while inputting the epoxy olefin and maintaining a rotation speed of 90-105 r/min for stirring the mixed material that has been sprayed into the reaction container, continuing to proceed with the polymerization reaction, and curing same to obtain a crude polyether polyol; and a refining step, involving: taking the crude polyether polyol for a neutrali

Abstract: In one aspect, the invention provides a polypeptide derived from the dimer interface of BRAF, which is useful for treating various types of cancers. In certain embodiments, the polypeptide can be used to treat, prevent, and/or ameliorate a cancer such as but not limited to lung cancer.

Abstract: This invention introduces the negative feedback into the gate drive. It proposes a negative feedback active gate drive (NFAGD) for silicon carbide (SiC) and gallium nitride (GaN) semiconductor devices to fully utilize their potential of high switching-speed capability in a phase-leg configuration. An auxiliary P-channel MOSFET is introduced to construct a negative feedback control mechanism. Due to the negative feedback mechanism, the proposed drive can automatically attenuate the disturbance from the complementary device of the phase-leg. The negative feedback active gate drive (NFAGD) has a simple structure and easy to be realized using a push-pull drive circuit, a drive resistor, an auxiliary MOSFET and an auxiliary capacitor, without involving any additional logical circuits.

Abstract: A wake-up light includes a shade, a housing, a power driver, a controller, a light source, and a timer. The power driver, the light source, the controller, and the timer are installed in a space enclosed by the shade and the housing; the power driver is externally connected to an alternating current, and supplies power to the timer and the light source; the timer is configured for real-time timing; the controller is connected to the light source and the timer; the controller receives timing information of the timer; when a first time set by a user is reached, the controller sends a light-source light-up signal to the light source so that a light intensity of the light source is gradually increased; and when a second time set by the user is reached, the controller sends an impulsive light signal to the light source so that the light source uninterruptedly emits impulsive light.

Abstract: This invention introduces the negative feedback into the gate drive. It proposes a negative feedback active gate drive (NFAGD) for silicon carbide (SiC) and gallium nitride (GaN) semiconductor devices to fully utilize their potential of high switching-speed capability in a phase-leg configuration. An auxiliary P-channel MOSFET is introduced to construct a negative feedback control mechanism. Due to the negative feedback mechanism, the proposed drive can automatically attenuate the disturbance from the complementary device of the phase-leg. The negative feedback active gate drive (NFAGD) has a simple structure and easy to be realized using a push-pull drive circuit, a drive resistor, an auxiliary MOSFET and an auxiliary capacitor, without involving any additional logical circuits.

Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, the system and method are configured to receive, by a mobility management function (AMF) from a network function (NF), slice information including at least one of a quality of service (QoS) profile for a slice or a service area of the slice. The AMF can determine that a wireless communication device is authorized to access a slice based on the service area of the slice. The AMF can send the QoS profile comprising a slice-specific aggregate maximum bit rate (AMBR) specific to the slice to the radio access network.

Abstract: A quantitative one-way oil gas lubricant system and a method for a 4-stroke engine, including a preceding stage quantitative oil intake orifice that is connected to a lubricant case on a wall of a crankcase of the 4-stroke engine, and a final stage quantitative airflow orifice disposed at a cylinder cover of the 4-stroke engine, are provided. A diameter of the preceding stage quantitative oil intake orifice D1 and a diameter of the final stage quantitative airflow orifice satisfy an equation: D1/D3=0.8-1.5, wherein a one-way connected oil gas lubricant channel is disposed between the preceding stage quantitative oil intake orifice and the final stage quantitative airflow orifice. A lubricant oil sucked from the preceding quantitative oil intake orifice by the crankcase flows along the oil gas lubricant channel and lubricates the engine parts that the channel passes through in turns.

Abstract: The invention belongs to the technical field of alarm sounding component, and relates to state detection of an alarm sounding component. The invention provides a state detection device of an alarm sounding component, comprising: a detection circuit for applying a detection signal to control detection of an equivalent load capacitor of the alarm sounding component that is capacitive; a sampling circuit for sampling feedback information of the equivalent load capacitor of the alarm sounding component when a signal of the detection signal is applied to the alarm sounding component to obtain a sampled signal; and a controller for generating the detection signal, and analyzing and processing the sampled signal to obtain state information which can reflect a fault condition of the alarm sounding component.

Abstract: Provided are a UE migration method, apparatus and system and a storage medium. An NF that establishes a signaling interaction with an active SMF acquires a link state between the NF and the active SMF; the NF sends an SMF failure notification message to a standby SMF in response to determining that the active SMF fails; and the standby SMF migrates a UE to be migrated on the active SMF to the standby SMF according to a received SMF failure notification message. Further provided is a method for restoring UEs on a failed SMF to a standby SMF in batches.

Abstract: Provided are a path, a path information processing method and device, a storage medium, and an electronic device. The path processing method includes: receiving, by an intermediate-session management function (I-SMF), a first message sent by an anchor-session management function (A-SMF), where the first message includes context information; and determining, by the I-SMF according to the context information, a mode corresponding to a data path established by the I-SMF and selecting a data path.

Abstract: An autonomous cleaning device is provided. The autonomous cleaning device includes: a device body; and a drive module, a cleaning module and a sensing module, wherein the drive module, the cleaning module and the sensing module are detachably assembled to the device body, respectively.

Abstract: An autonomous cleaning device is provided. The autonomous cleaning device includes: a device body; and a drive module, a cleaning module and a sensing module, wherein the drive module, the cleaning module and the sensing module are detachably assembled to the device body, respectively.

Abstract: An autonomous cleaning device is provided. The autonomous cleaning device includes: a device body; and a drive module, a cleaning module and a sensing module, wherein the drive module, the cleaning module and the sensing module are detachably assembled to the device body, respectively.

Abstract: The disclosure provides a method and a system for adjusting an irradiation angle of a lamp and a lamp with adjustable irradiation angle. The lamp includes a plurality of infrared receivers and a driving motor. The method comprises: receiving an infrared signal from a remote controller via the plurality of infrared receivers; determining an irradiation angle adjustment value of the lamp based on a plurality of infrared signal intensity values of the plurality of infrared receivers; adjusting an irradiation angle of the lamp via the driving motor based on the irradiation angle adjustment value. In the technical scheme provided by the example of the disclosure, when the irradiation angle of the lamp needs to be adjusted, the irradiation angle of the lamp is controlled only by operating the remote controller.

Abstract: Provided is a proxy call session control function (P-CSCF) failure recovery method. The method includes: sending, by a session management function (SMF), a SMF registration request to unified data management (UDM), where the SMF registration request carries Internet protocol multimedia core network subsystem (IMS) attribute information; receiving, by the SMF, a P-CSCF failure recovery indication sent by the UDM; registering, by the UDM, according to the IMS attribute information in the SMF registration request, the SMF; and initiating, by the SMF, according to the P-CSCF failure recovery indication, a P-CSCF failure recovery process. Further provided are a P-CSCF failure recovery method, a P-CSCF failure recovery apparatus, a P-CSCF failure recovery system, a storage medium and a processor.

Abstract: A buzzer comprises a housing (1) and a buzzer plate (2) cooperating therewith to form a cavity (3). The cavity (3) has a sounding hole (4) in communication with the outside, and the cavity (3) is configured such that the ratio between its outer diameter (D1) and the height (H) of the buzzer is greater than 6.5 and/or the ratio between the diameter (D3) of the sounding hole (4) and the inner diameter (D2) of the cavity (3) is not greater than 0.5. A buzzer device comprising the buzzer, and a security apparatus comprising the buzzer or the buzzer device are also provided. The buzzer has advantages such as low manufacturing cost, compact structure and stable working performance. It can significantly improve the loudness of the buzzer and meet the requirements of sound pressure level for different frequency bands.

Abstract: The present disclosure provides a method for controlling a combined lamp, a lighting system and an electronic device, and the method includes connecting a main controller to any lamp unit of the combined lamp, taking a lamp unit which is physically connected to the main controller as a reference, configuring address information for lamp units of the combined lamp according to a preset algorithm strategy and according to a connection relationship between the lamp units of the combined lamp. The main controller carries the address information parsed from a control instruction in the control signal and sends the control signal to the combined lamp, and enables a lamp unit, which is matched with the address information in the control signal, to utilize the control signal to control a light-emitting state of the lamp unit.

Abstract: Example coverage mode identification methods and apparatus are described. One example method includes determining a first coverage mode by a terminal. The terminal determines a preamble sequence based on the first coverage mode, and sends the preamble sequence to a base station, where the preamble sequence is used to determine the first coverage mode. Because the base station can determine the coverage mode of the terminal by using only the preamble sequence sent by the terminal, without using a channel used to receive a signal of the terminal, resources do not need to be grouped or planned, and there is no need to strictly distinguish between different coverage mode sets or groups.

Abstract: Disclosed in the present invention is a polyether polyol refining method, comprising (1) neutralising or diluting crude polyether polyol to obtain a mixed solution; (2) flowing the mixed solution through a hydrophilic medium to aggregate same into a first density phase liquid and a second density phase liquid, the first density phase liquid being an aqueous solution containing alkaline metal ions and/or alkaline earth metal ions, and the second density phase liquid being polyether polyol; and (3) allowing the first density phase liquid to settle and separating same from the second density phase liquid to obtain refined polyether polyol. In the present refining method, using the hydrophilic medium for one-step removal of the alkaline ions and water in the polyether polyol simplifies the treatment steps, increases treatment efficiency, and can prevent polyether polyol loss; the obtained polyether polyol has low alkaline ion content and little odour.