Abstract: A friction stir tool cooling method is used for cooling a stirring pin and/or a shaft shoulder of a friction stir tool, it includes that the coolant is introduced into an inlet of a cooling channel, the cooling channel is provided inside the friction stir tool, and the inlet is provided on the side wall of the friction stir tool. The coolant flows downwards to the vicinity of the stirring pin and/or the shaft shoulder, the coolant turns upwards and flows out of the friction stir tool from an outlet. The outlet is provided on the side wall of the friction stir tool.

Abstract: The present application discloses a solid-phase molding processing method, which includes: heating the heating ring to generate heat in the heating ring; the heat generated by the heating ring is conducted downwardly through the stir body to a shaft shoulder and/or a welding pin of the tool head; driving the stir friction tool to rotate to deform the to-be-processed workpiece to generate friction heat; converging the friction heat with the heat conducted to the tool head to heat and soften the to-be-processed workpiece, to form a plastic deformation flow; and translating the stir friction tool, to make the plastic deformation flow deposited behind the tool head to form a molding portion.

Abstract: A solid state additive method includes: disposing a round consumable rod in a hollow stirring tool; based on a coating layer height, setting a gap between a bottom surface of the hollow stirring tool and a base surface; driving the hollow stirring tool to rotate at a first rotation speed; driving the consumable rod to rotate at a second rotation speed, where the second rotation speed and the first rotation speed are different in angular speed to form a differential, such that the consumable rod rubs against an inner wall of the hollow stirring tool to generate thermal deformation so as to obtain a plastic deformation flow in the hollow stirring tool; pressing the consumable rod downward to enable the plastic deformation flow to be in friction contact with the base surface; translating the hollow stirring tool and stirring the base surface.

Abstract: A user equipment (UE) is configured to transmit a request to an edge configuration server (ECS) comprising a list of authentication mechanisms supported by the UE, wherein the ECS is configured to select one authentication mechanism from the list of authentication mechanisms and receive a response to the request from the ECS, wherein response comprises an indication of the selected authentication mechanism.

Abstract: A user equipment (UE) is configured to generate a first credential based on a second credential, wherein the second credential is used for primary authentication between the UE and a core network, generate an identifier corresponding to the first credential and perform, after the primary authentication, an authentication procedure with an edge configuration server (ECS) for access to an edge data network based on transport layer security (TLS)-pre-shared key (PSK) protocols using the first credential.

Abstract: Apparatuses, systems, and methods for revocation and/or modification of user consent in Edge Computing (MEC). A user equipment device (UE) may determine that user consent needs to be updated. The user consent may be associated with MEC. Additionally, the UE may transmit, via an application layer of the UE, a user consent modification request to an edge application server of a network, e.g., of an edge data network. The user consent modification request may be carried in application data traffic. The user consent modification request may be indicated via an Nnef_ParameterProvision_Update service operation. The user consent modification request is indicated via an Nnef_ParameterProvision_Update service operation.

Abstract: The present disclosure provides an optical structure capable of increasing return loss and a manufacturing method thereof. The optical structure includes: a light transmission body and a plurality of juxtaposed optical fibers, where, a plurality of juxtaposed insertion holes are disposed on the light transmission body; the plurality of optical fibers are inserted into the insertion holes one to one; an inclined end surface inclined at a preset angle relative to a vertical surface is formed at a front end of the optical fibers; a reflection surface aligned with the inclined end surfaces is disposed inside the light transmission body; an avoiding opening for accommodating an optical communication chip is disposed at a front bottom of the light transmission body; a plurality of focusing lenses in one-to-one correspondence with the optical fibers are disposed on a top wall of the avoiding opening.

Abstract: The present application relates to devices and components including apparatus, systems, and methods for security enhancement with respect to reselection of relay user equipment.

Abstract: A silicon wafer transfer auxiliary device includes blowpipes disposed on a side of a sorting wheel. Nozzles of the blowpipes are inclined towards the side of the sorting wheel. The blowpipes are capable of spraying liquid or gas towards a silicon wafer during transfer to increase an adsorption force between the silicon wafer and the sorting wheel and to successfully complete a turning of the silicon wafer from a vertical direction to a side close to the sorting wheel.

Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE) and/or cellular network to resume a connection. To resume the connection, the UE may transmit a fully protected connection resume message, e.g., which may include protection for a resume cause field.

Abstract: An example technique for security key derivation in a wireless system includes: sending a radio resource control (RRC) suspend message from a first node, to a first user device, the RRC suspend message including a first next hop (NH) chaining counter (NCC) value; releasing access stratum (AS) resources associated with the first user device; deriving a first node key based on the first NCC value; receiving a first uplink message from the first user device without allocating AS resources to the first user device; and unscrambling the first uplink message based on the first NCC value.

Abstract: Methods to enhance the coverage of NR systems for coverage-limited wireless devices are disclosed. A user equipment (UE) may receive, from a base station, information indicating that a coverage enhancement mode is supported. The UE may determine whether to enter the coverage enhancement mode based on a downlink signal synchronization block (DL SSB). In response to determining to enter the coverage enhancement mode, the UE may transmit a reserved preamble to the base station to initiate random access for the coverage enhancement mode.

Abstract: The present application relates to devices and components including apparatus, systems, and methods for supporting voice services during roaming.

Abstract: The present disclosure provides an RF catheter, including: a catheter body; and at least one heating unit and at least one electrode fixedly coupled to the catheter body. The at least one heating unit is configured to perform ablation on a target tissue in a superficial vein, the at least one electrode is configured to perform ablation on a target issue in a perforating vein, each of the heating unit and the electrode is in a corresponding target operating mode in accordance with an operating mode command for the RF catheter, and the target operating modes include a first operating mode where the electrode operates, a second operating mode where at least two heating units operate, and a third operating mode where merely one heating unit operates.

Abstract: A lifting control apparatus may include: a base for holding a basket containing silicon wafers; brackets provided on an outside of both ends of the base; and a driver for driving the brackets to move up and down. The driver is provided with a lead screw. The lead screw is connected with the bracket on a same side. The lead screw on one side is driven to rotate the lead screw on another side synchronously, and the lead screws on both sides are driven to move the brackets on both sides and the base between the brackets up and down together. Or the lead screws on both sides are driven to rotate synchronously, so that the lead screws on both sides drive the base between the brackets through the correspondingly brackets to move up and down together.

Abstract: A touch screen panel and an electronic device. A touch integrated circuit layer in the touch screen panel includes a first insulating layer, a first metal layer, a second insulating layer, a second metal layer, and an overlay layer that are stacked. The first metal layer is located between the first insulating layer and the second insulating layer, the second metal layer is located between the second insulating layer and the overlay layer, and the first insulating layer is located between the substrate layer and the first metal layer. The first metal layer and the second metal layer jointly form a touch functional layer, and the touch functional layer at least includes at least one driving electrode unit and a plurality of sensing electrode units. The at least one driving electrode unit is electrically insulated from the plurality of sensing electrode units, and each sensing electrode unit is serrated.

Abstract: The present disclosure discloses an optical signal transmission device, which includes a light-transmitting body. The front end of the light-transmitting body is provided with a plurality of lenses. The rear end of the light-transmitting body is provided with a plurality of optical fiber holes. Optical fibers are inserted into the optical fiber holes. The optical fiber holes extend towards the interior of the light-transmitting body, and the optical fiber holes are aligned with the lenses one by one. The front side of the light-transmitting body is provided with a plurality of light-emitting chips, and emission ends of the light-emitting chips are aligned with the lenses one by one.

Abstract: An inductive plasma acceleration apparatus, comprising a pulse laser assembly, a pulsed discharge assembly, an exciting coil assembly, a solid-state working medium, and a control assembly; the exciting coil assembly is electrically connected to the pulsed discharge assembly such that a strong pulse current is produced in the exciting coil assembly during the discharge process of the pulse discharge assembly, and an inductive pulse electromagnetic field is excited around the exciting coil assembly; the solid-state working medium is positioned on the optical path of a pulse laser emitted by the pulse laser assembly such that the solid-state working medium produces a pulse gas under the ablation action of the pulse laser, and the inductive pulse electromagnetic field is positioned on the circulation gas path of the pulse gas such that the pulse gas can enter the inductive pulse electromagnetic field.