Abstract: The present disclosure discloses a method for measuring a beam divergence angle of a high-current particle beam based on a one-dimensional carbon fiber composite material, relating to the field of high-current particle beam diagnosis.

Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of an enhancement scheme of PSFCH transmission for NR SL communication in unlicensed spectrum. The method includes receiving, from a second device, a plurality of physical sidelink channels on multiple time instances, wherein the plurality of physical sidelink channels include Physical Sidelink Shared Channels (PSSCHs) and/or Physical Sidelink Control Channels (PSCCHs); determining a plurality of Physical Sidelink Feedback Channels (PSFCHs) in a plurality of Physical Resource Blocks (PRBs) within a first slot, wherein the plurality of PSFCHs convey Hybrid Automatic Repeat Request (HARQ) feedbacks corresponding to the plurality of physical sidelink channels; and transmitting, to the second device, the HARQ feedbacks on the plurality of PSFCHs in the plurality of PRBs.

Abstract: Systems, methods, apparatuses, and computer program products for emergency sessions, such as emergency calls, using a relay provided by proximity services are provided. For example, a method may include indicating, in a relay discovery procedure, a capability of a relay user equipment to support an emergency call. The method can alternatively or in addition include receiving, in the relay discovery procedure, an indication of a need of a remote user equipment to conduct an emergency call.

Abstract: An electronic device includes: a substrate including a first region and a second region, wherein the first region is in a middle position, and the second region is closer to an edge of the substrate than the first region; a first active layer disposed on the substrate and in the second region; a conducting electrode disposed on the substrate and in the second region, wherein the conducting electrode electrically connects to the first active layer and extends along a first direction; and a conductive layer disposed on the substrate and in the second region, wherein the conductive layer includes an opening, wherein a minimum distance from an edge of the opening to the first active layer along the first direction is different from a minimum distance from another edge of the opening to the first active layer along a second direction different from the first direction.

Abstract: Provided is an anti-PD-L1 monoclonal antibody. The antibody can be used to prepare a drug for preventing or treating a disease related to PD-L1.

Abstract: Embodiments of the present disclosure provide a method and an apparatus for transmitting a feedback during wireless communication. A first apparatus (90) comprises means (910) for performing: receiving a transmission; transmitting a first feedback in response to the transmission. The first apparatus uses a plurality of resource blocks to form an interlace for the first feedback. The plurality of resource blocks comprises a first resource block, and at least one second resource block. A second resource block in the at least one second resource block is configured to be reusable for the first feedback, and a second feedback transmitted by a second apparatus. According to embodiments of the present disclosure, an improved manner for transmitting a feedback during wireless communication may be provided. Resource blocks may be reusable for more than one feedback from more than one apparatus. Thus, the number of required RBs to enable interlace/feedback may be reduced.

Abstract: Systems, methods, apparatuses, and computer program products for selecting and/or applying a sidelink (SL) transmission mode are provided. One method may include configuring, by a network node, at least one sidelink (SL) user equipment (UE) to use simultaneous sidelink (SL) mode 1 and mode 2 for one or more sidelink (SL) logical channels (LCHs). The method may also include configuring the at least one sidelink (SL) user equipment (UE) with a plurality of transmission patterns related to the use of the sidelink (SL) mode 1 or mode 2.

Abstract: Systems, methods, apparatuses, and computer program products for emergency sessions, such as emergency calls, using a relay provided by proximity services are provided. For example, a method may include indicating, in a relay discovery procedure, a capability of a relay user equipment to support an emergency call. The method can alternatively or in addition include receiving, in the relay discovery procedure, an indication of a need of a remote user equipment to conduct an emergency call.

Abstract: A multi-fault diagnosis method for a power distribution network is provided. The method includes: performing short-circuit fault analysis on a line of a power distribution network by using a MATLAB platform, so as to obtain an electrical quantity-based fault information decision table; performing modeling and simulation on the fault information decision table by using a Simulink platform; denoising and collecting output training data of a neural network of the power distribution network by using a wavelet transformation method, and forming a related fault information decision table as a training sample of the neural network; and optimizing weights and thresholds of the neural network by using an improved Artificial Tree intelligent optimization algorithm, selecting some of the data as fault data, and using the neural network trained to perform fault detection.

Abstract: Embodiments of the present disclosure relate to mechanisms for identifying and overcoming overlaps in LTE-V2X and NR-V2X sidelink resources for sidelink communications. In example embodiments, a user equipment performs sensing of reserved resources in both a first sidelink radio access technology resource pool and a second sidelink radio access technology resource pool. Based on the sensing, forming at least one candidate resource set identifying all resources that are free to be used by the first radio access technology resource pool, based on the indication that these are not being used for transmission by at least one other user equipment of the first sidelink radio access technology resource pool and identifying for each of the resources in the at least one candidate resource set corresponding resources to be used for a physical sidelink feedback channel of the first sidelink radio access technology resource pool.

Abstract: Systems, methods, apparatuses, and computer program products for monitoring PC5 interface to radio resource control (PC5-RRC) configuration procedure, e.g., in new radio (NR) sidelink (SL) mode 1, are provided. One method may include configuring a SL user equipment (UE) with behaviors for handling and monitoring PC5-RRC procedures and one or more related timers by taking into account a status of an interface between the SL UE and the network node.

Abstract: A method and an apparatus for a second user equipment, that causes the apparatus to perform: determining whether a synchronization signal has been received during a first set of synchronization resources; and when it is determined the synchronization signal was received, determining that the apparatus is allowed to use communication resources during a second set of synchronization resources for a first sidelink communication; and when it is determined the synchronization was not received, abstaining from using the communication resources during the second set of synchronization resources for a first sidelink communication; and monitoring the second set of synchronization resources for a synchronization signal.

Abstract: Embodiments of the present disclosure relate to method, device and computer readable media for communications. A first device determines an expected time interval of a channel access procedure for transmission on a first candidate resource in an initial set of candidate resources. In accordance with a determination that the expected time interval overlaps with transmitting symbols of at least one reserved resource preceding the first candidate resource, the first device determines a first set of candidate resources for sidelink transmission by excluding the first candidate resource from the initial set.

Abstract: A blockchain-based power data transmission control method includes: determining characteristic information of to-be-transmitted power data; compressing the to-be-transmitted power data according to the characteristic information and based on a target transform compression algorithm; generating the reputation value of a power grid system to which the to-be-transmitted power data belongs in response to the credibility of a DAG blockchain being greater than a preset credibility threshold; and determining a target power data transmission mode according to the reputation value and the characteristic information and transmitting target compression power data through the target power data transmission mode.

Abstract: An apparatus, in a first user equipment, is provided which comprises at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to perform: receiving a discovery message, wherein the discovery message includes connection information including at least one of a first connection information and a second connection information for a connection to a second user equipment via a relay user equipment, selecting the relay user equipment for the connection to the second user equipment based on the received discovery message, and establishing a direct connection with the selected relay user equipment for the connection to the second user equipment based on the connection information.

Abstract: A synchronization control method for a wireless audio system and a wireless audio system are disclosed, where the wireless audio system includes a master device and a plurality of slave devices, the master device communicating wirelessly with the plurality of slave devices and the master device sending audio information to the plurality of slave devices at a preset audio transmission cycle; and the method includes: the master device being further configured to send broadcast information to the plurality of slave devices at a preset broadcast cycle, where the broadcast information includes master device clock information and control command information; and each of the plurality of slave devices performing a corresponding operation based on the broadcast information; and where at the same moment, the master device sends only one of the audio information and the broadcast information.

Abstract: Embodiments of the present disclosure relate to methods, devices, apparatuses, and computer readable medium of enhancement on sidelink in unlicensed band. The method comprises: transmitting, at a first device and to a second device, a target transmission via a sidelink channel occupied by applying a contention window of a first contention window size, CWS; receiving, from the second device, a non-acknowledgement feedback for the target transmission; and determining a second CWS to be used for the contention window based on acknowledgement feedbacks and non-acknowledgement feedbacks associated with a plurality of transmissions preceding the target transmission. In this way, both of intra-SL system collisions and inter-system collisions are taken into consideration when a sidelink UE adjusts the CWS. As such, the sidelink UE can determine the CWS not only based on detection of sidelink transmission failure, but also on the evaluation of ACK/NACK feedbacks for various sidelink transmissions.

Abstract: Systems, methods, apparatuses, and computer program products for facilitating sidelink mode 2 random selection for support of sidelink DRX. A method may include receiving, with a first user equipment from a network node, an allocation of one or more physical sidelink control channel resources, wherein the first user equipment is configured to perform sidelink discontinuous reception. The method may also include performing autonomous selection of one or more resources of a physical sidelink shared channel from a resource pool. The method may further include performing sidelink communication with at least one of a resource of the one or more allocated physical sidelink control channel resources, or a resource of the one or more selected resources of the physical sidelink shared channel.

Abstract: In accordance with example embodiments of the invention there is at least a method and apparatus to perform determining, by a network node, context information of a group of more than one user equipment, wherein the context information is based on at least service related information associated with the more than one user equipment; sending information comprising the context information towards at least one base station of a communication network; and based on the context information, negotiating with the at least one base station timing synchronization requirements for distribution to each user equipment of the group.

Abstract: The disclosure relates to an apparatus comprising: means for determining (800) that a relay user equipment associated with the apparatus is unavailable; means for abstaining (802) from attempting any direct network access and/or any indirect network access via another relay user equipment not associated with the apparatus during a time period; and means for attempting (804) at least one indirect network access via the relay user equipment associated with the apparatus during the time period.