Abstract: A ranging method includes: receiving, by a ranging user equipment (UE), a ranging service request sent by a ranging initiating UE, wherein the ranging service request includes an identifier and a ranging parameter; determining, by the ranging UE, a ranging role of the ranging UE according to the identifier, wherein the ranging role includes an observation UE or a target UE; and performing, by the ranging UE, ranging according to the ranging parameter and the ranging role.

Abstract: An organometallic complex, a catalyst composition employing the same, and a method for preparing polyolefin are provided. The organometallic compound has a structure represented by Formula (I) wherein M is Ti, Zr, or Hf; X is —O—, or —NR6—; R1 and R2 are independently hydrogen, C1-6 alkyl group, C6-12 aryl group, or R1 and R2 are combined with the carbon atoms, to which they are attached, to form an C6-12 aryl moiety; R3, R4 and R5 are independently fluoride, chloride, bromide, C1-6 alkyl group, C6-12 aryl group, C3-6 hetero aryl group, C7-13 aryl alkyl group or C7-12 alkyl aryl group; and R6 is hydrogen, C6-12 aryl group or C7-12 alkyl aryl group.

Abstract: A contention random access method, includes: after sending a first message set concerning random access to a base station, waiting to receive a second message set concerning random access sent by the base station; determining whether overhead for waiting for the second message set reaches a first preset condition; if the overhead reaches the first preset condition, initiating random access to the base station in a preset manner; and if the overhead does not reach the first preset condition, continuing to wait for the second message set. According to the embodiments of the present disclosure, in cases where the overhead reaches the first preset condition, the random access manner can be changed, and the random access is initiated to the base station in a preset manner.

Abstract: A method and device for transmitting flight information. The method comprises: generating switching request related signaling, the switching request related signaling carrying flight path information of an unmanned aerial vehicle; and sending the switching request related signaling to a target base station. The method may also be a method applied to an MME side, and comprises: receiving switching demand signaling sent by a source base station, the switching demand signaling carrying flight path information of an unmanned aerial vehicle; and sending second switching request signaling to a target base station, the second switching request signaling carrying flight path information of an unmanned aerial vehicle.

Abstract: An indication method performed by a first base station includes: sending first indication information to a second base station. The first indication information is configured to indicate that a terminal paged by the second base station has received a paging from the second base station, but the terminal does not respond to the paging.

Abstract: A method for suspending a service, performed by a base station, includes: receiving indication information that a first subscriber identification module (SIM) in a multi-SIM terminal leaves a connected state; and determining to suspend a service corresponding to the first SIM according to a local configuration of the base station.

Abstract: Method of manufacturing a semiconductor device, includes forming a protective layer over substrate having a plurality of protrusions and recesses. The protective layer includes polymer composition including polymer having repeating units of one or more of: Wherein a, b, c, d, e, f, g, h, and i are each independently H, —OH, —ROH, —R(OH)2, —NH2, —NHR, —NR2, —SH, —RSH, or —R(SH)2, wherein at least one of a, b, c, d, e, f, g, h, and i on each repeating unit is not H. R, R1, and R2 are each independently a C1-C10 alkyl group, a C3-C10 cycloalkyl group, a C1-C10 hydroxyalkyl group, a C2-C10 alkoxy group, a C2-C10 alkoxy alkyl group, a C2-C10 acetyl group, a C3-C10 acetylalkyl group, a C1-C10 carboxyl group, a C2-C10 alkyl carboxyl group, or a C4-C10 cycloalkyl carboxyl group, and n is 2-1000. A resist layer is formed over the protective layer, and the resist layer is patterned.

Abstract: A method for access control includes: determining a result of listen-before-talk (LBT) detection on a to-be-detected channel, wherein the to-be-detected channel is an unlicensed channel for sending a random access preamble; increasing a preamble transmission counter by one in response to that the result of the LBT detection indicates a failure, and determining a count value of the preamble counter; and performing radio link failure processing in response to that the count value of the preamble transmission counter reaches a maximum number of times for transmitting the preamble, wherein maximum number of times for transmitting the preamble and traffic type of a to-be-transmitted traffic have a correspondence, or service class identifier of a to-be-transmitted traffic have a correspondence.

Abstract: A low priority uplink information retransmission method, includes: in response to uplink control information (UCI) having a transmission conflict, a base station using scheduling information of high priority UCI to deliver identifier information of low priority UCI to be retransmitted by a terminal in the UCI having the transmission conflict.

Abstract: Provided in the present application are a paging processing method and apparatus, and a storage medium. The paging processing method is applied to a multi-card terminal device, and the method includes: in response to that a second subscriber identity card in an idle state in the multi-card terminal device receives a paging message sent from a second network device, sending, by a first subscriber identity card in a connected state in the multi-card terminal device, first busy indication information to a first core network device. The first busy indication information is used to indicate that the multi-card terminal device has received the paging message of the second network device and decided not to respond temporarily.

Abstract: A data processing method is provided. The method incudes that: determining whether a relationship between a processing delay correlation value of data to be processed when processed by a network side device and a preset threshold value satisfies a preset relationship or not; and in response to determining that the relationship between the processing delay correlation value and the preset threshold value satisfies the preset relationship, sending the data to be processed to the network side device for processing.

Abstract: A semiconductor manufacturing equipment cleaning system has a multi-station cleaning and inspection system. Within semiconductor manufacturing equipment cleaning system, a tray cleaning station uses a first rotating brush passing over a first surface of a carrier and possibly semiconductor die, and a second rotating brush passing over a second surface of the carrier and semiconductor die opposite the first surface of the carrier and semiconductor die. Debris and contaminants dislodged from the first surface and second surface of the carrier by the first rotating brush and second rotating brush are removed under vacuum suction. A conveyor transports the carrier through the multi-station cleaning and inspection system. The first rotating brush and second rotating brush move in tandem across the first surface and second surface of the carrier. Air pressure is injected across the first rotating brush and second rotating brush to further remove debris and contaminants.

Abstract: A method and apparatus for controlling an Unmanned Aerial Vehicle (UAV) are provided. The method is applied to the UAV, and includes: receiving flight path information transmitted by a UAV controller, wherein the flight path information represents a flight path set by the UAV controller for the UAV controlled by the UAV controller; and transmitting the flight path information to a base station that provides a network service for the UAV, such that the base station determines the flight path based on the flight path information.

Abstract: A method for reporting flight path information includes: determining content of flight path information of an unmanned aerial vehicle (UAV) including at least one of a path positioning point of the UAV, the flight speed of the UAV and the flight altitude of the UAV, the reporting time of the flight path information of the UAV, and the position and altitude of the UAV when the flight path information of the UAV is reported; and reporting, through radio resource control (RRC) signalling, the flight path information of the UAV to the base station. By determining the content of the flight path information of the UAV, and reporting the flight path information of the UAV to the base station by means of RRC signalling, the base station can determine flight-related information according to the content so as to prepare for handover in advance.

Abstract: Disclosed is a method for estimating dense multipath parameters by means of multipolarized broadband extended array responses, which includes: first transmitting multiple different transmitted signal sequences via a multipolarized antenna array, and processing received data in multiple snapshots according to the known transmitted signals, to obtain channel responses of multipolarized antenna components at all frequency points in a frequency band; extending the obtained channel response matrixes of multiple frequency points in multiple snapshots into a large two-dimensional channel response matrix; then, acquiring a delay parameter regarding multipath propagation by using a reference array element, and estimating two-dimensional departure and arrival angles by using a channel matrix subjected to frequency domain smoothing and dimensionality reduction; and afterwards, pairing the estimated departure and arrival angles, and estimating parameters such as the cross-polarization ratios, the initial phases, and the

Abstract: A method for determining a location, includes: determining location information of a User Equipment (UE) based on distances between the UE and one or more Non-Terrestrial Networks (NTN) service satellites of the UE at at least three different moments and location information of the one or more NTN service satellites of the UE at the at least three different moments, wherein orbital locations of the one or more NTN service satellites of the UE are different at the at least three different moments, and the orbital locations of the one or more NTN service satellites of the UE belong to at least two different satellite orbits.

Abstract: Embodiments of the present disclosure provide a timing adjustment method and apparatus, a communication device, and a storage medium. The method is applied to a terminal, and includes: according to downlink timing information, determining an adjustment approach for uplink transmitting timing information.

Abstract: A method for transmitting flight information includes: in a radio resource control (RRC) processing process, generating RRC signaling, the RRC signaling carrying the number of flight path points of an unmanned aerial vehicle; and transmitting the RRC signaling to a base station.

Abstract: A cell selection method includes: acquiring target capability information corresponding to at least one neighbor base station, wherein the target capability information indicates the capability to solve a problem of multiple cards of a multi-card terminal; and sending the target capability information corresponding to the at least one neighbor base station.