Abstract: Information transmission methods and apparatuses, and storage mediums are provided. The information transmission method comprises: determining, in response to determining that cell reselection has been performed, a base station to be accessed after the cell reselection; and reporting flight path information of the first unmanned aerial vehicle to the base station. The present application reduces the possibility of unmanned aerial vehicles colliding during a flight, can avoid economic loss, and greatly increases the availability of unmanned aerial vehicles.

Abstract: The present disclosure provides an information transmission method and apparatus, and a storage medium, where the information transmission method includes: reporting, to a base station, a total number of way points on a flight path of the unmanned aerial vehicle.

Abstract: A method for processing a policy, performed by a first network element, includes: determining a policy for a UE in a UE group and an execution condition of the policy. A method for processing a policy includes: receiving, by a second network element, a group policy for a UE group and an execution condition of the group policy; and generating, by the second network element, a group QoS profile, a group PDR, or both the group QoS profile and the group PDR for the UE group according to the group policy and the execution condition of the group policy. The group QoS profile, the group PDR or both the group QoS profile and the group PDR are configured to allow the group policy to be executed, and the execution condition of the group policy is satisfied.

Abstract: A communication state changing method and apparatus. The communication state changing method is applied to a terminal equipped with a plurality of SIM cards, and the plurality of SIM cards at least include a first SIM card. The communication state changing method includes: acquiring first information, which is sent by a first network device, wherein the first information comprises configuration information for automatically changing a communication state during the process of a terminal communicating with a network to which a first SIM card belongs, and the first network device is a network device in the network to which the first SIM card belongs.

Abstract: A method for direct communication may be performed by a user equipment (UE) receiving a proximity based service (ProSe), and includes: acquiring a security policy corresponding to the ProSe; and establishing direct communication security with a UE initiating the ProSe based on the security policy. A device for direct communication may also implement the method.

Abstract: The present disclosure relates to a photoelectric conversion device and a preparation method thereof. The photoelectric conversion device includes a first electrode, a hole transport layer, a semiconductor functional layer, an electron transport layer, and a second electrode, which are stacked in order, wherein the conduction band energy level of the electron transport layer is matched with that of the semiconductor functional layer, and the valence band energy level of the electron transport layer is deeper than that of the semiconductor functional layer; and the valence band energy level of the hole transport layer is matched with that of the semiconductor functional layer, and the conduction band energy level of the hole transport layer is shallower than that of the semiconductor functional layer. The photoelectric conversion device of the present disclosure realizes the dual functions of photon-electricity conversion and electricity-photon conversion in a single device.

Abstract: Aspects of the disclosure are directed to a random access method that can include determining first information that indicates a random access configuration of a satellite cell. The random access method can further include sending the first information.

Abstract: A cell handover method is provided. The method is performed by a source base station. The method includes determining that a multi-card terminal needs to perform a cell handover; sending a handover request signaling and target terminal capability information of the multi-card terminal to a core network device, where the target terminal capability information is configured to indicate at least one of following capabilities: a multi-card capability supported by the multi-card terminal, or a capability of the multi-card terminal to support reporting a multi-card problem; and determining, based on a handover command returned by the core network device, that a target base station accepts a cell handover request corresponding to the multi-card terminal based on the target terminal capability information; and controlling the multi-card terminal to perform the cell handover.

Abstract: An active load modulation pulling method for a Doherty power amplifier mainly solves the problem that existing load pulling methods cannot simulate non-linear interactions between a carrier transistor and a peak transistor. The implementation steps thereof are: 1) a load pulling architecture comprising a carrier transistor and a peak transistor; 2) connecting an inverse model of an equivalent output parasitic circuit at an output end of each of the transistors to achieve a de-embedding effect; 3) connecting two sections of quarter-wavelength impedance converters after the inverse models to achieve impedance conversion; 4) setting a signal source having optimal fundamental wave source impedance and a phase difference of 90° for the carrier transistor and the peak transistor, respectively; and 5) simulating the non-linear interaction of the transistors by means of changing the fundamental wave load impedances and input powers of the transistors.

Abstract: A piezoelectrically operated dispenser dispenses a liquid substance and has a housing and a container in which the substance is received. The container has a neck by which the container is detachably connectable to the housing. The dispenser contains a piezoelectrically operated atomizer system having a piezo element and a wick. The housing has a bottom wall which has a mounting dome which extends upwards and forms a mounting opening. The mounting opening merges into a wick opening at the end of the mounting dome, which is adjoined by the piezo element and also by a housing outlet opening. The mounting dome receives the neck of the container, which is introduced into the mounting dome via the mounting opening, and holds it releasably in the mounting dome by a holding device such that the wick extends with its free wick end through the wick opening and adjoins the piezo element.

Abstract: A waveguide probe structure, a calibration device for an antenna array and a calibration method for an antenna array are provided. The waveguide probe structure includes a waveguide coaxial converter, a tapered waveguide and a first straight waveguide. The waveguide coaxial converter is configured to transmit and receive two orthogonal linearly-polarized signals; the tapered waveguide includes a first waveguide cavity including a first waveguide port and a second waveguide port, the first waveguide port is connected to the waveguide coaxial converter, the second waveguide port is connected to the first straight waveguide, and a size of a cross section of the first waveguide cavity increases monotonically in a direction from the first waveguide port to the second waveguide port; the first straight waveguide includes a second waveguide cavity, a size of a cross section of the second waveguide cavity is equal to a size of the second waveguide port.

Abstract: The present disclosure relates to capability indication methods and apparatuses, capability determination methods and apparatuses, electronic devices and storage media, where the capability indication method includes: sending capability information to a network side device, where the capability information is used for indicating a capability of the terminal to perform multi-SIM connection switching.

Abstract: An antenna apparatus includes a first radiating patch with slots and a plurality of feed modules in correspondence with the slots. Each feed module includes a ground component and a feed component. The ground component includes a first conductor patch, a second conductor patch, and a conductor column. The feed component includes a second radiating patch and a first feed member, the second radiating patch and the second conductor patch are spaced from each other. When the foregoing structure is used, integration of an antenna radio frequency system can be improved.

Abstract: A RNA updating method for a terminal, which includes: performing RNA updating by using a first subscriber identification module (SIM) in an inactive state of a multi-SIM terminal to replace at least one second SIM in the inactive state in the multi-SIM terminal.

Abstract: A method for capability exchange performed by a base station includes: exchanging, with a core network, capability information for solving a multi-card communication conflict problem in a terminal. Another method for capability exchange performed by a core network includes: exchanging, with a base station, capability information for solving a multi-card communication conflict problem in a terminal. A method for exchange triggering performed by a terminal includes: in response to there being a multi-card communication conflict, sending a multi-card communication conflict problem to at least one of a base station and a core network, so as to trigger that capability information of the base station for solving the multi-card communication conflict is exchanged with the core network, or capability information of the core network for solving the multi-card communication conflict is exchanged with the base station.

Abstract: A method for sending an indication, applied to a first base station is provided. The method includes sending first information to a core network, in response to receiving a multi-card problem of a terminal and determining to hand over the terminal to a second base station, in which the first information carries related information of the multi-card problem, and the first information is configured to instruct the core network to send the related information of the multi-card problem to the second base station.

Abstract: Provided are methods of controlling charging for a user equipment (UE), and a communication device. One of the methods includes: in response to a measurement report of a UE, a source base station determining a target base station for the UE; and sending wireless charging information of the UE to the target base station.

Abstract: A method includes obtaining a video having image frames, and determining, for each respective image frame, a corresponding frame content score based on a visual content thereof. The method also includes selecting, from the image frames, a plurality of video clips, where each respective video clip includes a plurality of consecutive image frames and is selected based on the corresponding frame content scores of the plurality of consecutive image frames thereof. The method additionally includes determining, for each respective video clip, a corresponding clip content score based on the corresponding frame content scores of the plurality of consecutive image frames thereof. The method further includes generating a highlight video that includes the plurality of video clips and a representation of a ranking of the plurality of video clips, where the ranking is based on the corresponding clip content score of each respective video clip.

Abstract: The present disclosure provide a policy coordination method for a group of user equipment (UEs), the method includes receiving a policy request, where the policy request is related to a group policy for the group of UEs; and performing, according to the policy request and pre-stored group policy information, policy coordination on the group of UEs, where the pre-stored group policy information indicates a policy required to be adopted by each UE in the group of UEs for various group policies of the group of UEs.

Abstract: An information acquisition method, applied to a network device is provided. The method includes receiving first indication information sent by a first terminal device, in which the first indication information is configured to indicate to the network device that the first terminal device has recorded full duplex information. The recorded full duplex information may be information about the network device supporting a full duplex communication, which is measured and recorded based on a configuration requirement of the network device when the first terminal device is in an idle state.