Abstract: A disclosed service for managing mobile and wireless communication devices (MWCDs) includes enabling a server to generate a standard remote configuration command (RCC) and enabling a transmitter coupled to the server to transmit the RCC wirelessly. The RCC configures a feature on a first MWCD of a first supplier and a second MWCD of a second supplier. The RCC may disable one or more of a set of selected MWCD peripheral devices. For example, the RCC may disable an MWCD camera, an MWCD microphone, and/or an MWCD speaker. In some embodiments, the RCC transitions the MWCD to a restricted state in which the MWCD is unable to record multimedia content including audio and video content. In these embodiments, the RCC may configure one or more of the features on each of a set of MWCDs within a defined geographic region.

Abstract: A mobile terminal includes a support assembly, a display screen, and a movable base. The support assembly includes a first housing, a second housing, and a bendable member. The first housing defines a first recess. The second housing defines a second recess. The bendable member is connected between the first housing and the second housing and has a capacity of being unbent or bent to unfold or fold the support assembly. The movable base is movably mounted in the first recess. The movable base is able to carry the camera to move out or retract into the first recess with respect to the first circumferential side surface, and the second recess is configured to accommodate a part of the movable base.

Abstract: A method for driving a display panel includes: dividing pixels on the display panel into a plurality of pixel groups; each of the pixel groups includes an even number of pixels arranged in arrays; calculating an average gray scale value of blue sub-pixels in each of the sub-pixel groups according to an image input signal; obtaining two groups of target gray scale value pairs according to the average gray scale value; each group of the target gray scale value pair includes a high gray scale value and a low gray scale value; a brightness of the high gray scale value and the low gray scale value in the front view is the same as a brightness of the average gray scale value in the front view; obtaining corresponding two groups of driving voltage pairs according to the two groups of the target gray scale value pairs in each of the pixel groups; driving the blue sub-pixels on the corresponding pixel group according to the two groups of the driving voltage pairs.

Abstract: A device for adjusting a distance between lens tube assemblies, a head-mounted display device and a step-wise adjustment mechanism are provided. The device for adjusting the distance between the lens tube assemblies includes: a guide shaft configured to mount two lens tube assemblies, with the two lens tube assemblies slidable toward or away from each other; a pair of racks respectively arranged on the two lens tube assemblies; a pair of dial gears, each of which includes a gear portion engaged with the rack and a dial portion configured to drive the gear portion to rotate under an external force; and a pair of dial gear shafts configured to mount the pair of dial gears to a housing of a head-mounted display device where the two lens tube assemblies are located, with the dial gear rotatable relative to the dial gear shaft.

Abstract: A light guide plate with a toothed light incident surface includes a light guide plate body. A first plate surface and a second plate surface are formed at two opposite surfaces of the light guide plate body, respectively. Micro-structure points are provided and distributed randomly and densely on the first plate surface. Among multiple side surfaces of the light guide plate body, at least one side surface is provided with a plurality of first teeth arranged sequentially in parallel. The first teeth extend along a height direction of the light guide plate body. A first groove is arranged between every two neighboring first teeth. The light incident surface is formed by the plurality of first teeth and the plurality of first grooves.

Abstract: A device includes a baseband circuit that generates a first digital signal, a digital-to-analog converter (DAC) that converts the first digital signal into a baseband signal, a first mixer that generates a first mixed signal based on the baseband signal and a first reference signal, a second mixer that generates a second mixed signal based on the baseband signal and a second reference signal, a third mixer that generates a down-converted signal based on the first mixed signal and the second mixed signal, and an analog-to-digital converter (ADC) that converts the down-converted signal into a second digital signal. The frequency of the first reference signal is different from the frequency of the second reference signal.

Abstract: A computer implemented method includes receiving audio signals representative of speech via multiple audio channels transmitted from corresponding multiple distributed devices, designating one of the audio channels as a reference channel, and for each of the remaining audio channels, determine a difference in time from the reference channel, and correcting each remaining audio channel by compensating for the corresponding difference in time from the reference channel.

Abstract: Semiconductor devices may include a substrate and a backside-biased semiconductor die supported above the substrate. A backside surface of the backside-biased semiconductor die may be spaced from the substrate. The backside surface may be electrically connected to ground by wire bonds extending to the substrate. Methods of making semiconductor devices may involve supporting a backside-biased semiconductor die supported above a substrate, a backside surface of the backside-biased semiconductor die being spaced from the substrate. The backside surface may be electrically connected to ground by wire bonds extending to the substrate. Systems may include a sensor device, a nontransitory memory device, and at least one semiconductor device operatively connected thereto. The at least one semiconductor device may include a substrate and a backside-biased semiconductor die supported above the substrate.

Abstract: A method of video decoding at a decoder can include receiving a bitstream including encoded data of a picture, decoding a plurality of coding units (CUs) in the picture based on motion information stored in a history-based motion vector prediction (HMVP) table without updating the HMVP table, and updating the HMVP table with motion information of all or a part of the plurality of CUs after the plurality of CUs are decoded based on the motion information stored in the HMVP table.

Abstract: Disclosed are a method and apparatus for forwarding a Vehicle to Everything (V2X) service, the method including: receiving, by a base station eNB, information carrying a V2X service identification or an index of a V2X service identification sent by a User Equipment (UE) through a Uu interface; determining a V2X service needing to be forwarded according to the V2X service identification or the index of the V2X service identification, and determining a forwarding mode for forwarding the V2X service, by the eNB; and forwarding, by the eNB, data of the V2X service sent by the UE through the Uu interface according to the forwarding mode.

Abstract: Provided is an automatic compensation, balancing and tensioning conveying chain wherein the conveying chain can automatically adjust the guide rails to extend and retract and be automatically tensioned and balanced to avoid the influence on the conveying efficiency of the conveying chain due to the slack of the conveying chain. In addition, the guide rail position maintaining components provide a reverse compensation force to the telescopic guide rail when the guide rail pre-warning limiting switches are triggered, so as to reduce the imbalance of movements of the sliding trolleys and avoid a situation that the sliding trolley may trigger an extreme position signal in advance to cause a false alarm and stop the entire conveying chain, thereby guaranteeing a dynamic balance of two tensioning stations and completely eliminating an elasticity change of the chain.

Abstract: Provided is an amino acid optimization of a functional motif on an IrrE protein of a Deinococcus geothermalis strain and homologous proteins thereof obtained by site mutation, wherein a second-site or fifth-site alanine in a functional domain motif 154LAELAR159 is mutated. into serine.

Abstract: A display device is disclosed, which includes: a first substrate including; a switch unit; and a pixel electrode electrically connecting to the switch unit and comprising: a first finger portion with a first inner edge; a second finger portion with a second inner edge and a first outer edge; a contacting portion electrically connecting to the switch unit; a first bending portion connecting the first finger portion and the contacting portion and having a third inner edge; and a second bending portion connecting the second finger portion and the contacting portion and having a fourth inner edge and a second outer edge. The first finger portion has a first width along a first direction, the first bending portion has a second width along the first direction, the first direction is substantially parallel to a gate-line-extending direction, and the first width is greater than the second width.

Abstract: A 3D reconstruction method is provided. Positioning signals are received by a signal receiver at a first and a second time spots to determine a HMD displacement vector and a HMD rotation amount. A first and a second images are retrieved by a first camera to determine a first camera rotation amount. A relative rotation amount and a relative displacement vector between the HMD and the first camera are calculated. A first camera displacement vector of the first camera is calculated according to the HMD displacement vector, the HMD rotation amount, the relative rotation amount and the relative displacement vector. Depth information of the first and the second image is obtained based on the first camera displacement vector and the first camera rotation amount. 3D reconstruction is performed according to images retrieved by the first camera and the depth information.

Abstract: A method and device for providing isolated power transfer to a low-power load across a capacitor of a series resonance circuit are shown. The method includes comparing an output voltage received via a feedback loop with a desired output voltage. Responsive to determining that the output voltage is not equal to the desired output voltage, the method determines a sub-harmonic order of the resonant frequency of the series resonance circuit to use as a switching frequency and switches the series resonance circuit at substantially the determined subharmonic order of the resonant frequency.

Abstract: The invention provides a manufacturing method of micro LED display panel, comprising: Step S1: providing a driving substrate, forming a photoresist layer on the driving substrate; Step S2: patterning the photoresist layer to form a plurality of accommodating grooves arranged in an array; Step S3: disposing a micro LED in each accommodating groove. By fabricating the photoresist layer to form the accommodating groove for accommodating the micro LED, the invention can reduce the manufacturing difficulty and improve the light emission efficiency of the micro LED.

Abstract: Disclosed are a channel state information (CSI) feedback method, a precoding method, and an apparatus. In the present invention, a terminal obtains, according to the number of downlink transport layers, a first precoding matrix set that is located on a first subband and that is corresponding to the number of the downlink transport layers, the first precoding matrix set comprising one or more precoding matrices, and a physical resource in the first subband being corresponding to a precoding matrix in the first precoding matrix set; the terminal determines a channel quality indicator (CQI) on a second subband according to downlink channel information and the first precoding matrix set on the first subband; and the terminal feeds back the CSI, the CSI comprising one or more of the following information: an RI used for indicating the number of the downlink transport layers, a PMI used for indicating the first precoding matrix set on the first subband and the CQI on the second subband.

Abstract: Aspects of the subject disclosure may include, for example, a device providing network communications services to user devices using a frequency band and to machine-to-machine (M2M) communication devices in the Internet of Things (IoT). The device monitors traffic loads in the frequency band due to the user devices and due to the M2M communication devices. Depending on the traffic loads, the M2M communication devices use a narrowband carrier within the frequency band, within the adjacent guard band, or separate from the frequency band and guard band as a standalone carrier. The narrowband M2M carriers are dynamically deployed to support the user devices and IoT devices. Other embodiments are disclosed.