Abstract: An electrical connector includes an insulative housing with a plurality of passageways and a plurality of contacts received therein. The contact includes an upstanding section retained in the passageway with a spring arm extending from an upper region of the upstanding plate and above the mating surface, and a mounting leg extending from a lower region of the upstanding plate around the mounting surface. The spring arm forms a contacting section around a free end thereof. The contact further includes an extension extending from the upstanding section and optimally above the mating surface so as to be located between the spring arm and the mating surface in the vertical direction. The extension and the spring arm are partially overlapped in the vertical direction and results in the capacitance effect therebetween, thus lowering impedance.

Abstract: An electrical assembly includes a system board and a power board closely arranged with each other in a parallel relation. An electronic package and a system connector are mounted upon an upper surface of the system board. A power connector and a set of connector units are mounted on an undersurface of the power board. Another set of connector units are formed on an upper surface of the electronic package. A heat sink is positioned upon the power board and contacts the electronic package via a center opening in the power board. After assembled, the power supply is provide through connection between the two sets of the connector units and that between the system connector and the power connector.

Abstract: An electrical connector includes an insulative housing with opposite upper and lower surfaces thereon, a plurality of passageways arranged in matrix and extending through the housing in a vertical direction, and plural pairs of contacts retained in the corresponding passageways, respectively. Each passageways receives a pair of contacts reversely arranged with each other. Each contact has a main body extending in a vertical plane, opposite upper contact arm and lower contact arm extending from opposite upper and lower ends of the main body and out of the corresponding upper surface and lower surface with corresponding opposite upper contacting section and lower contacting section thereon for respectively contacting the corresponding PCBs.

Abstract: The present invention discloses a floatable flow-resisting and sand-resisting multi-functional device. The device includes a hollow floatable body, a flow-resisting and sand-resisting plate, a flow-resisting and sand-resisting net and a mooring system, wherein a plurality of flow-resisting and sand-resisting plates are arranged, each of the flow-resisting and sand-resisting plates is arranged perpendicular to a seabed, a top end of the flow-resisting and sand-resisting plate is fixed to the bottom of the hollow floatable body, the flow-resisting and sand-resisting net down to the seabed is mounted between every two of the flow-resisting and sand-resisting plates, one end of the mooring system is connected to the hollow floatable body, and the other end of the mooring system is fixed to the seabed.

Abstract: An electrical connector includes an insulative housing with a rear base and a mating tongue extending forwardly from the base. Two rows of contacts are retained in the housing. A metallic shielding plate is embedded within the housing and between the two rows of contacts. Each row of contacts defines positions from one to twelve in the transverse direction wherein positions 2&3 and 10&11 are designated for high frequency signal transmission. In the shielding plate the space between corresponding positions 4 and 6, and that between corresponding positions 7 and 9, are of a complete or enlarged hole being essentially fully empty along the front-to-back direction for achieving the high frequency transmission without undesired crosstalk among the corresponding contacts.

Abstract: A method of making an electrical connector includes steps of providing an insulative housing with a plurality of passageways; providing a plurality of contacts associated with corresponding carriers unitarily formed thereon, respectively; providing an external fixture discrete from the carriers; retaining the carriers on the external fixture; downwardly moving the external fixture to insert the contacts into the corresponding passageways to reach their final positions in the vertical direction, simultaneously; and removing the carriers from the corresponding contacts, respectively.

Abstract: A cell search method and a communication apparatus. The method comprises: before performing cell search, a terminal device can determine, in combination with the historical access information of other terminal device, whether a cell exists at the position, and adjusts, according to the determination result, the value of the search parameter for cell search, for example, if a cell exists, the search is accelerated by adjusting the search parameter; if no cell exists, the search may not be performed or the search parameter may not be adjusted, so as to reduce unnecessary cell search performed by the terminal device, so that the power consumption of the terminal device can be reduced.

Abstract: A CPU socket has an insulative housing equipped with two groups of contacts of different pitches from each other wherein either each group of contacts are arranged with the corresponding contacting arms extending in opposite directions to counterbalance the imposed/reaction forces itself or the two group of contacts are arranged with the corresponding contacting arms extending in opposite direction to somewhat counterbalance the imposed/reaction force during receiving a CPU therein, and or in a mixed manner, i.e., one group of contact with the corresponding contacting arms in the same direction while the other of contacts with the corresponding contacting arms extending in both opposite directions to achieve the total reaction forces in a substantial balanced manner.

Abstract: Embodiments of the present invention provide a method and a device for detecting SOC of a battery. The method for detecting SOC of a battery includes: determining an initial SOC value of the battery according to a waiting time of the battery; calculating a current SOC value of the battery based on the initial SOC value and a current working current of the battery, denoting as a first SOC value. In embodiments of the present invention, the current of the battery is real-time measured and the SOC value of the battery is calculated by accumulating the current of the battery, in addition, the initial SOC value is calibrated by the waiting time, so that the error of the SOC detection result is reduced, thereby increasing accuracy of the SOC detection result.

Abstract: A method for diagnosing an active Mycobacterium tuberculosis infection by detecting certain RNA biomarkers present in secreted extracellular vesicles isolated from a bodily fluid. The RNA biomarkers in the secreted extracellular vesicles may include a certain Mycobacterium RNAs as well as certain host cell RNAs. Also provided is an RNA signature of certain Mycobacterium and host cell RNA present in secreted extracellular vesicles indicative of an active tuberculosis infection.

Abstract: An electrical connector includes an insulative housing with a plurality of contacts retained therein in matrix wherein all the contacts are of the cantilevered spring arm type for connecting to the conductive pads of the CPU while categorized with at least two different types for performing different functions, i.e., signal transmission or power delivery. The different type may be related to the corresponding dimension/thickness, the configuration/position, the material, and the processing method which alters the mechanical or electrical characters of the contacts, etc. The different type contacts having the contact points initially at different heights while eventually at the same height, is another feature of the invention.

Abstract: An independent loading mechanism for use with a CPU connector includes a metallic frame cooperating with a back plate module to sandwich a printed circuit board therebetween. A plurality of screw nut units are provided around the four corners of the frame. A plurality of hollow spacers are secured to the corresponding through holes of the frame so as to allow the corresponding screw nut units moveable relative to the frame along the vertical direction within a range larger than a thickness of the frame, thus avoiding improper interference between the screw nut units and the corresponding screw posts of the back plate module during sequential screwing.

Abstract: A random access method includes determining a physical channel resource and a preamble sequence, where the physical channel resource or the preamble sequence is associated with a first beam determined by the terminal device and used by a network device for performing downlink transmission, sending the preamble sequence on the physical channel resource, receiving a random access response message and a paging message, where the random access response message includes a preamble identifier, the paging message includes first identification information of one or more to-be-paged terminal devices, and the paging message is sent on the first beam, sending a second identifier of the terminal device when the preamble identifier corresponds to the preamble sequence, and a first identifier of the terminal device matches the first identification information, receiving first indication information, and determining, based on the first indication information to complete a random access procedure.

Abstract: A method includes obtaining a first count value of a first protocol data unit, delivering a service data unit corresponding to a second value set in a first value set to an upper layer protocol stack, and deleting a fourth value set from a third value set when the first count value matches a second count value, where the first value set includes a count value corresponding to a protocol data unit, delivered in-order, in a receiving buffer of a wireless device, the third value set includes a count value corresponding to a protocol data unit that has been delivered by the wireless device to the upper layer protocol stack out-of-order, and a fifth value set including the second value set and the fourth value set is a continuous count value section for which counting starts from the first count value.

Abstract: A translation model training method for a computer device includes obtaining a training sample set, the training sample set including a plurality of training samples. Each training sample is a training sample pair having a training input sample in a first language and a training output sample in a second language. The method also includes determining a disturbance sample set corresponding to each training sample in the training sample set, the disturbance sample set comprising at least one disturbance sample, and a semantic similarity between the disturbance sample and the corresponding training sample being greater than a first preset value; and training an initial translation model by using the plurality of training samples and the disturbance sample set corresponding to each training sample to obtain a target translation model, such that the training output sample remains same for the disturbance sample and the corresponding training sample.

Abstract: A random access method includes working, by a user equipment (UE), on a first bandwidth part (BWP), where the first BWP is a currently active BWP, when the UE needs to perform a random access procedure, the UE performs the random access procedure on an initial BWP or on the first BWP, and when the UE receives BWP switching indication information from a network device instructing the UE to use a second BWP when performing the random access procedure on the first BWP, continuing, by the UE, to perform the random access procedure on the first BWP, or stopping, by the UE, performing the random access procedure on the first BWP, and performing the random access procedure on the second BWP.

Abstract: A honeycomb rib structure in a rotating gantry of a proton includes an upper honeycombed rib plate and a lower honeycombed rib plate which are mounted in a cylindrical body through a plurality of connecting structures. The upper and lower honeycombed rib plates are symmetrically arranged, and are spliced by a plurality of basic structures which are in a regular hexagonal shape. Connecting nodes between the adjacent basic structures are of a ring structure. Densities of the upper and lower honeycombed rib plates are adjusted through a density increasing structure.

Abstract: A method and an apparatus for waking up a wireless device to resolve a problem that power consumption and communication overheads are large during wake-up of a wireless device. The method includes obtaining, by a first wireless device, indication information of at least one second wireless device using a main communications circuit of the first wireless device, where the indication information includes at least one of a power saving requirement or wake-up capability information, determining, by the first wireless device, an operation mode of an auxiliary wake-up circuit of the first wireless device based on a quantity of second wireless devices or the indication information, and receiving, by the auxiliary wake-up circuit of the first wireless device based on the operation mode, a wake-up packet from the second wireless device to wake up the main communications circuit of the first wireless device.

Abstract: A method for sending a wake-up frame includes generating, by a sending device, a plurality of short wake-up frames, where each of the plurality of short wake-up frames includes an index and an address segment. The index is used to indicate a number of the address segment, the plurality of short wake-up frames include at least N short wake-up frames whose indexes are different from each other, N is a positive integer, and N?2. The method further includes sending, by the wake-up device, the plurality of short wake-up frames so that a receiving device can determine, based on N address segments carried in any N short wake-up frames whose indexes are different from each other in the plurality of short wake-up frames, whether the receiving device is a target wake-up device of the sending device.

Abstract: A water-cooled motor controller includes a capacitor, a water-cooled plate, and a power module stacked in a controller housing. The power module is fixedly connected to the water-cooled plate. The water-cooled plate is provided with a cooling medium flow channel on one side facing the power module, and the other side of the water-cooling plate on which the cooling medium flow channel faces away from the power module side contacts the capacitor through an insulating and thermally conductive material for heat exchange. The water-cooled plate and the controller housing are fixedly connected to each other with a cooling medium passage provided therebetween. A cooling medium flows in from the controller housing, and then flows out of the controller housing after being heat exchanged by the water-cooled plate. The present invention utilizes upper and lower surfaces of the water-cooled plate to dissipate heat from the capacitor and the power module simultaneously.