Abstract: Certain aspects of the disclosure relates to a method for operating an electronic device. A control device detects a Universal Serial Bus (USB) interface being connected to the electronic device, where the USB interface has a plurality of virtual ports. Then the control device receives one or more descriptors through the USB interface, each descriptor corresponding to a function of the electronic device. Then the control device matches each descriptor corresponding to each function with one driver file corresponding to each function, and after the matching is successful, determines a virtual function device corresponding to execution of each function. In response to receiving an operating command for executing one function, the control device sends the operating command to the corresponding virtual function device to the function to be executed through a corresponding driver interface, such that the corresponding virtual function device is operated on the electronic device.

Abstract: Embodiments of the present application provide an apparatus for configuring a relay channel of a mobile device, the apparatus including: a wireless access node connecting module configured to access to an external wireless access point through a station node of Wi-Fi inbuilt in the mobile device; a node channel inquiring module configured to inquire about a first channel over which the wireless access point operates; a relay channel calculating module configured to calculate a second channel without interference from and to the first channel; and a relay instruction sending module configured to send a relay instruction to an inbuilt Wi-Fi module through a P2P (Peer-to-Peer) node of Wi-Fi inbuilt in the mobile device so that logon information of the mobile device is broadcasted over the second channel, and one or more external electronic devices access to the mobile device through the inbuilt P2P node over the second channel.

Abstract: The disclosure discloses a method and device for display a picture, relates to the field of electronic information and is intended to address the problems of a long modeling period of time and inefficient modeling when the picture is three-dimensionally displayed. Particularly the method includes: obtaining at least one picture sequence number, wherein a picture sequence number corresponds to a picture; substituting the at least one picture sequence number into a preset set of equations to calculate location information of at least one picture, wherein the preset set of equations is a set of equations created in a virtual three-dimensional coordinate system, and location information of a picture corresponds to a picture sequence number; and displaying the at least one picture according to the location information of the at least one picture. The disclosure is applicable to display of a picture.

Abstract: The disclosure provides a quantum dot light emitting device, a backlight module, and a display device.

Abstract: Disclosed in the present application are a method and device for determining the position of a viewer and adjusting a viewing area, and a device for displaying three-dimensional video signals, such that the position of a viewer in front of an electronic device can be accurately determined and the viewing area can be adjusted according to the specific position, enabling the viewer to be unaware of any sudden viewing change when watching 3D signals. The method for determining the position of the viewer is applied in an electronic device comprising a display screen capable of displaying three-dimensional video signals. The viewing areas of the electronic device include a three-dimensional display area and a non-three-dimensional display area.

Abstract: The disclosure discloses a light source assembly, a backlight module and a display device and relates to the field of display technologies, and the light source assembly includes a printed circuit board, an LED chip, and a glass tube in which a quantum dot material is filled, wherein a concave groove, on the bottom of which the LED chip is arranged, is arranged on the surface of the printed circuit board, a part or all of the glass tube is accommodated in the concave groove, and the glass tube is fixed in the concave groove.

Abstract: In one aspect, a TV set is provided. A base includes two supporting mounts. One end of the first supporting mount is rotatably connected with a back side of a display screen assembly. The second supporting mount includes two supporting arms symmetrically disposed on two sides of the first supporting mount. One end of each supporting arm is rotatably connected with the first supporting mount respectively at a rotatory connection point. When the base is in a supporting state, for each supporting arm, a triangular supporting structure is formed by the rotatory connection point, the other end of the first supporting mount, and the other end of the supporting arm. When the base is in a retracted state, the first supporting mount is attached to the back side of the display screen assembly, and the second supporting mount is superimposed on an outer side wall of the first supporting mount.

Abstract: An apparatus and method for converting a frame rate, the method including: receiving a first video signal; extracting target frames corresponding to the first video signal, wherein the target frames include same content as original signal frames corresponding to the first video signal; generating a second video signal from the target frame; and performing a Motion Estimation and Motion Compensation (MEMC) process on the second video signal.

Abstract: The disclosure relates to the field of electronic devices and particularly to a device and method for adjusting a projected image, the projection device comprising: a transmitting module configured to transmit, to each zone in a projection range, positional information corresponding to the zone; a receiving module configured to receive position identifiers, fed back by recognition devices, determined from recognized positional information of the recognition devices relative to the projection range, wherein the recognition devices are located on edges of a projection screen; and an adjusting module configured to adjust the projection range according to the position identifiers fed back by the recognition devices so that the adjusted projection range overlaps with the projection screen.

Abstract: Disclosed are a geo-fencing based location detection method and electronic device, and the method includes: obtaining present geographic coordinates of a terminal, when an update of location of the terminal is detected; and checking whether or not the obtained geographic coordinates are within a rectangular coverage area denoted by any leaf node in a pre-built tree data structure, and if they are, obtaining an actual coverage area of a polygonal geo-fence within the rectangular coverage area; checking whether or not the geographic coordinates are in the actual coverage area of the polygonal geo-fence, and outputting a checking result.

Abstract: The display device receives first data, including a control instruction, encapsulated at an application layer by a first external device, matching a data protocol of a first dedicated link over the first dedicated link; and if the control instruction is a control instruction directed to the display device, then the display device performs a corresponding operation according to the control instruction; and if the control instruction is a control instruction directed to a second external device, then the display device transmits the first data to the second external device over a second dedicated link so that the second external device performs a corresponding operation according to the control instruction.

Abstract: A method and device for pushing a multimedia resource and a display terminal, the method including: obtaining, by a cloud server, a device identifier of a mobile terminal upon determining that the mobile terminal has established a connection with a display terminal; searching with the device identifier a device identifier information table for multimedia resource play information corresponding to the device identifier; determining multimedia resources to be played according to the multimedia resource play information; and transmitting the multimedia resources to be played to the display terminal.

Abstract: The disclosure provides a display module and a mobile terminal, and the display module includes a liquid crystal panel and a backlight module, wherein the backlight module includes: a light guiding plate including a light incidence surface and a light exit surface, wherein protruding ridges which are light transmitting members are arranged at edges of the light exit surface; a set of optical sheets arranged on the light exit surface of the light guiding plate and engaged between the protruding ridges; and a light source arranged opposite to the light incidence surface, wherein the liquid crystal panel is arranged on the side of the set of optical sheets away from the light exit surface, and the liquid crystal panel is arranged to cover the surfaces of the protruding ridges.

Abstract: The disclosure discloses a backlight brightness adjusting method and device and a liquid crystal display device. In the backlight brightness adjusting method, grayscale characteristic values of respective primary colors in an image to be displayed are obtained, that is, contributions of the respective primary colors to an overall grayscale are obtained, to thereby obtain the grayscale contributions of the respective primary colors in the image to be displayed respectively; a backlight value is determined by giving different coefficients to the grayscale characteristic values of the respective primary colors; and finally an output of a backlight driver is adjusted according to the backlight value to thereby adjust backlight brightness.

Abstract: The disclosure provides a quantum dot light source device, a backlight module, and a liquid crystal display device, where the quantum dot light source device includes an upper substrate, a lower substrate, and a quantum dot material layer packaged between the upper substrate and the lower substrate, and reflection points are arranged on the upper substrate so that the reflectivity of light rays by the reflection points at the center of the upper substrate is higher than the reflectivities of the light rays at the peripheral edges thereof.

Abstract: Embodiments of this disclosure disclose a method for processing a projection image, including: obtaining an image to be projected, with a first resolution; adjusting the resolution of the image to be projected, according to a second resolution supported by a projection display device, to obtain a first image with a third resolution, number of pixels in the row direction of an image with the third resolution is N times number of pixels in the row direction of an image with the second resolution, and number of pixels in the column direction of the image with the third resolution is M times number of pixels in the column direction of the image with the second resolution; dividing the first image into pixel blocks, integrating pixels in the pixel blocks, to obtain a second image and a third image; and projecting the second image and the third image alternately.

Abstract: A USB sharing method for a combo TV set, a combo TV set and a computer readable storage medium are disclosed. The USB sharing method includes: receiving, by a host, a data packet transmitted via a first USB interface by a first USB device; parsing the data packet and obtaining an interface identifier of the first USB interface in the data packet; switching the first USB interface to a first intelligent component corresponding to the first USB interface according to the interface identifier of the first USB interface; and transmitting a USB request to the first intelligent component over a network channel between the host and the first intelligent component, so that the first intelligent component loads a corresponding USB device driver according to a device identifier of the first USB device included in the USB request to identify the first USB device.

Abstract: The disclosure discloses a method and device for adjusting grayscale brightness and a 3D display device. In the present disclosure, an initial gray level and a target gray level are determined, and it is determined whether the target gray level is too low or too high, so that it is determined whether over-voltage driving can be applicable, and in the case that it is not appropriate to adjust grayscale brightness through over-voltage driving, a backlight brightness adjustment table is searched, and backlight brightness is adjusted up or down using a found adjustment parameter to thereby adjust the grayscale brightness so as to reduce crosstalk in liquid crystal display.

Abstract: The present disclosure provides an electronic device, which includes a display module and a speaker, the speaker is placed on the back surface of the display module, and the device includes a mainboard component and a power panel component placed on the back surface of the display module; the speaker is placed below the mainboard component and the power panel component, the speaker includes a speaker body, an inverter tube, a first loudspeaker for producing mediant or bass, a second loudspeaker for producing mediant or treble, a sound producing surface of the first loudspeaker is placed on the surface of the speaker body back to the display module, and a sound producing surface of the second loudspeaker is placed on the lower surface of the speaker body.

Abstract: The disclosure relates to the field of communication, and particularly to a method, master device and module device for transmitting data via Wifi. In the embodiments of the disclosure, a virtual wireless network interface card is arranged in the module device, thus the Wifi data is transmitted via the Ethernet interface card and the Ethernet bridge, so that a wireless network interface card of a master device may be shared by a plurality of module devices, and the interference will not occur between the Wifi data of different module devices since the wifi data between the master device and the module device is transmitted by wire.