Abstract: The disclosure relates to radio access systems, and more specifically to methods for media access in radio access systems. The disclosure relates to a method, performed in a first node 20b, 20c, 20d in a wireless communication system, of accessing a shared media for directive signal transmission from the first node, the method comprises three steps. The first step is receiving, from a second node, a pilot signal announcing a directive signal transmission to or from the second node. The second step is predicting based on information in the received pilot signal, a collision rate between an intended directive signal transmission from the first node and the announced directive signal transmission, the information defining the channel resources used by the announced directive signal transmission and the third step is accessing the shared media based on the predicted collision rate.

Abstract: The message decoding method in accordance with embodiments of the present disclosure includes: receiving, by a receiving end device, a second message associated with a first message from a transmitting end device; determining, by the receiving end device, a target receiver parameter for decoding the first message in accordance with the second message; and decoding, by the receiving end device, the first message from the transmitting end device in accordance with the target receiver parameter.

Abstract: Disclosed herein are a method and apparatus for measuring flow using an electromagnetic resonance phenomenon. The flowmeter includes an RF resonator in the form of a cylinder into which a transmission antenna for forming a magnetic field in a preset frequency range and a reception antenna for measuring a response signal are inserted, the RF resonator being shielded from an external magnetic field; and a processor for measuring the flow in a pipe that passes through the RF resonator based on the response signal. The RF resonator includes circular holes in the two bases of the cylinder so as to enable the pipe to pass through the RF resonator, and is formed with a first body and a second body, which are split in the height direction of the cylinder and are coupled using a coupling member so as to wrap the outer circumferential surface of the pipe.

Abstract: Disclosed are a power headroom (PH) report method and apparatus, and a computer storage medium. The method includes: a terminal calculates PH of uplink signals on a plurality of bandwidth parts (BWPs), the plurality of BWPs being BWPs currently configured or activated for the terminal; and the terminal sends the PH of the uplink signal on at least one of the plurality of BWPs to a network device.

Abstract: An output controlling apparatus of an energy storage apparatus for a reliability of an output of a photovoltaic power generation is provided. The output controlling apparatus includes a power generation amount predictor configured to predict a next day's power generation amount of a photovoltaic power generator, a target output generator configured to determine a target output based on a charging state of an energy storage apparatus used for a photovoltaic power generation, a real-time output criterion generator configured to generate an output criterion used for outputs from the photovoltaic power generator and the energy storage apparatus to a system in units of time based on the target output and the charging state of the energy storage apparatus, and a charging/discharging controller configured to control charging and discharging of the energy storage apparatus such that an output to the system follows the output criterion.

Abstract: Provided are a method for transmitting data, a network device and a terminal device. The method comprises: a first network device obtaining a first measurement result, the first measurement result being used to reflect the signal quality respectively between a terminal device and the first network device as well as a second network device, which belong to a first communications system; the first network device obtaining a second measurement result, the second measurement result being used to reflect the signal quality respectively between the terminal device and a third network device and a fourth network device, which belong to a second communications system, wherein the first communications system and the second communications system are different communications systems; the first network device sending the first measurement result and the second measurement result to the second network device.

Abstract: Provided in an implementation of the present disclosure are an indication method, a detection method, and a related device. In the present disclosure, a network device prevents a user equipment from performing a useless search in a frequency domain range in which a synchronization signal block (SSB) does not exist by means of indicating to the user equipment a frequency domain location of the SSB in a certain frequency domain range of the user equipment.

Abstract: A semiconductor-based beamforming antenna is provided. The beamforming antenna includes: a waveguide having a silicon medium formed between metal and forming a waveguide path; at least one diode array disposed in the waveguide, the at least one diode array being driven according to an applied electrical signal to reflect an incident signal by acting as a conductive reflecting wall; a radiator connected to the waveguide and radiating a beam corresponding to a signal reflected by the at least one diode array or an incident signal; and a feeder for supplying an electrical signal into the waveguide.

Abstract: Techniques for selecting a coding mode for an image coding process are described. Coding modes can be selected through a coding mode transition state machine, a re-quantization process, selection of an optimal transform size, by skipping some quantization parameters, or by performing motion search.

Abstract: Disclosed herein is an apparatus for continuous profiling for a multicore embedded system, the apparatus including a profiling data reception unit for receiving one or more pieces of profiling source data, in which events for each core in a multicore embedded system are written, from the multicore embedded system; a profiling data analysis unit for analyzing the profiling source data, determining a time at which each of events included in the profiling source data occurred and a core corresponding to the event, and determining whether each of the events is a past event depending on the time at which the event occurred; and a profiling file management unit for distinguishing each of the events depending on the determination of whether the event is a past event and storing the events in profiling files.

Abstract: A method for random access includes: continuously transmitting, by a terminal device, at least one random access signal to a network device; detecting, by the terminal device, a random access response transmitted by the network device in a random access response window corresponding to continuous transmissions in multiple times of random access signals, wherein the continuous transmissions in multiple times of the random access signals comprise continuous transmission of the at least one random access signal; continuing to transmit, by the terminal device, a subsequent random access signal to the network device if the terminal device fails to detect the random access response transmitted by the network device before ending of the random access response window.

Abstract: The present disclosure provides a volume adjusting method, a device, and a terminal device. In the method, audio information of an audio source may be obtained when a terminal device is playing the audio source. An audio amplitude corresponding to the audio information is determined basing on the audio information. The audio amplitude is adjusted according to an amplitude adjustment coefficient, and the amplitude adjustment coefficient is assigned according to the value of the audio amplitude.

Abstract: A method and system for providing service experience analysis based on network data analysis. According to the method, the NWDAF device can provide the service experience statistics or service experience prediction for an application or a network slice.

Abstract: Provided is a semiconductor system including: a fault detector configured to obtain fault information related to a fault occurring in a first intellectual property (IP); a fault manager configured to store recovery information providing one or more recovery methods related to the fault information and determine a recovery method for recovering the fault occurring in the first IP among the one or more recovery methods based on the recovery information; and a fault recovery module configured to control the first IP based on the determined recovery method. The determined recovery method involves communication between the first IP and a second IP and the fault occurring in the first IP is recovered based on data delivered according to the communication between the first IP and the second IP.

Abstract: Provided is a communication device, capable of accurately obtaining a time delay between devices. The communication device comprises: a processor, configured to add time indication information into a sending packet, the time indication information is configured for a receiver to acquire a latency from the communication device to the receiver; and a transceiver, configured to transmit the sending packet to the receiver.

Abstract: The present disclosure provides a data transmission method and device, and relates to the technical field of communications. The data transmission method is applied to the data transmission device and includes: determining a transmission type used when performing data transmission, where the transmission type includes one of a single transmission of target data in one slot and multiple repetitive transmissions of target data in one slot; determining the number of repetitive transmissions of the target data in each slot, when the transmission type is multiple repetitive transmissions of target data in one slot; transmitting the target data according to the number of repetitive transmissions of the target data in each slot.

Abstract: A light emitting apparatus and a window. The light emitting apparatus includes a liquid crystal device that includes a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and a second electrode on the one surface of the liquid crystal layer.

Abstract: Disclosed herein are a method for replacing vehicle parts using an in-vehicle network based on an automotive Ethernet and a system for the same. The method is configured such that a vehicle diagnosis module included in a vehicle performs vehicle self-diagnosis, such that the vehicle and a vehicle manufacturer server perform an authentication process for a new part when a vehicle part is replaced based on a vehicle part replacement agreement procedure between the terminal of a vehicle owner and the maintenance terminal of a vehicle maintenance company, and such that the terminal of the vehicle owner checks whether replacement of the vehicle part is performed normally by requesting an integrity check result from each of the vehicle and the vehicle manufacturer server when the maintenance terminal transmits a part replacement completion message to the terminal of the vehicle owner after completion of the authentication process.

Abstract: A data receiving method includes: receiving first downlink control information; receiving first data in a subframe subsequent to a subframe corresponding to the first downlink control information; if second downlink control information is not received, storing the first data located between a current subframe and the subframe corresponding to the first downlink control information; if the second downlink control information is received, acquiring demodulation auxiliary information; receiving data overlapping in time domain and frequency domain in a subframe subsequent to a subframe corresponding to the second downlink control information, the overlapping data comprising second data and third data; demodulating the stored first data according to the demodulation auxiliary information to obtain demodulated data corresponding to second user equipment; determining the third data in the overlapping data according to the demodulated data corresponding to the second user equipment; and acquiring the second data from

Abstract: A method for comparative radio resource evaluation comprises the steps of assessing quality metrics of dedicated RACH resources carried by a beam and assessing quality metrics of common RACH resources carried by a beam, comparatively evaluating said assessed quality metrics of said resources, and storing or transmitting the comparative evaluation result or taking further measures in accordance with said comparative evaluation result.