Abstract: Disclosed is a liquid crystal panel driving circuit and a liquid crystal display device. The driving circuit includes a power integrated circuit module, a timing control module, a compensation module, and a temperature sensor. In the driving circuit, the power integrated circuit module and the timing control module adjust a DC low voltage or a clock signal according to a compensating parameter and then output the adjusted DC low voltage or clock signal to a liquid crystal panel. In this way, a working voltage and a working temperature of a TFT in the liquid crystal panel can match each other, whereby the reliability of the liquid crystal panel is improved.

Abstract: Embodiments of the present invention provide a frame synchronization method and apparatus, which can reduce impact of a carrier frequency offset. In those embodiment, a solution is provided and the solution includes: obtaining a received signal of a receiving antenna; calculating an auto-correlation value of the received signal and determining a time corresponding to the auto-correlation value that is of the received signal and that meets a first preset condition, as an initial estimation time; obtaining a carrier frequency offset estimation value according to the initial estimation time, the received signal, and a frequency offset estimation algorithm, and performing frequency offset compensation on the received signal by using the carrier frequency offset estimation value; calculating a cross-correlation value and an auto-correlation value of the received signal on which the frequency offset compensation has been performed. The embodiments of the present invention are used for frame synchronization.

Abstract: A small six-dimensional force and torque sensor, includes a cylindrical housing, a base disposed on the inner wall of the cylindrical housing, eight first elastic beams of the same size and structure for connecting the base, a central boss disposed at the center of the cylindrical housing, four second elastic beams of the same size and structure for connecting the central boss with the first elastic beams. The four second elastic beams are arranged in a cross shape. The eight first elastic beams and the four second elastic beams are respectively attached with a plurality of strain gauges, thus forming full bridge circuits. The sensor is simple in structure, small in size, can realize self-decoupling of the structure in six directions, and is suitable to be used in combination with current industrial systems.

Abstract: The present disclosure relates to a security locking device of computers having separate key pairs, and including an encryption board inserted between a main board and a hard disk, and an encryption board being inserted into the encryption board to perform a real-time authentication process. The electronic key and the encryption board performs the real-time authentication process and hardware anti-copy self-testing process, and encrypt the data communicated between the encryption board and the electronic key. After passing the authentication process and the hardware anti-copy self-testing process, the electronic key combines an internally stored key list with the key list on the encryption board, and selects a user key to encrypt/decrypt the data on the disk according to the partition of the hard disk where the encrypted data is written to. The security locking device can assure the safety of the data, and the hardware is prevented from being copied.

Abstract: Direct connector for a lamp base and a light source driver board, mounted at the joint of the lamp base and a lamp cup. Its insulating base has a positive metal contact pin and a negative metal contact pin towards the lamp cup, which are electrically connected to the light source driver board. The insulating base has an insertion groove towards the lamp base, and a rivet of the lamp base is inserted. A positive conductor to be electrically connected to the rivet is disposed in the insertion groove and is in electrical conduction with the positive metal contact pin. A negative conductor to tightly press against a side wall of the lamp base for electrical connection is disposed on the side face of the insulating base and is in electrical conduction with the negative metal contact pin. An LED bulb lamp using the direct connector is further disclosed.

Abstract: The present invention provides a fingerprint identification system includes a charge pump circuit configured to generate a supply voltage, wherein the charge pump circuit receives a first clock signal; a pixel circuit, forming a touch capacitance, determining whether the pixel circuit is corresponding to a finger valley or a finger ridge according to the touch capacitance, wherein the pixel circuit receives a second clock signal and the supply voltage; and a clock generating circuit, configured to generate the first clock signal and the second clock signal; wherein the first clock signal is related to the second clock signal.

Abstract: An apparatus for band-limited frequency division multiplexing for uplink transmission to a base station or access point, particularly from an IoT device, comprises a signal modulator to transmit a signal over a set of contiguous equally spaced frequency sub-carriers ranging from a lowest frequency sub-carrier via intermediate sub-carriers to a highest frequency sub-carrier. The signal modulator contains a filter to apply asymmetric filtering over the range of the frequency sub-carriers, thereby to reduce a peak-to-average power ratio of the transmitted signal.

Abstract: Embodiments of the present invention provide a base station, user equipment, and a measurement method for inter-base station carrier aggregation. The method includes: a primary base station of the UE sends a message include indication information to request the UE report a timing offset between the primary base station and a secondary base station of the UE; the secondary base station calculates a corrected measurement gap information according to a measurement gap information and the timing offset; the secondary base station stops scheduling the UE in a measurement gap period indicated by the corrected measurement gap information. In the embodiments of the present invention, the secondary base station does not schedule user equipment in a measurement gap period of the UE, which avoids waste of an air interface resource and improves the network transmission efficiency.

Abstract: Embodiments of the present invention disclose a polar code processing method and communications device. The method includes: obtaining, based on a target coded bit quantity M and preset first mapping relationship information, a first sequence number set of M uncoded bits that is corresponding to the target coded bit quantity M, the first mapping relationship information is used to indicate a one-to-one correspondence between a plurality of coded bit quantities and a plurality of uncoded bit sequence number sets, the M uncoded bits include K information bits, and M target coded bits are obtained after polar encoding is performed on the M uncoded bits; and selecting, from the first sequence number set of the M uncoded bits according to a preset first selection rule, K sequence numbers as a sequence number set of the K information bits.

Abstract: A flexible display panel and an electronic device are described. The flexible display panel has a first bending portion and a second bending portion disposed on the flexible display panel, where the flexible display panel is divided into a first display region, a second display region, and a transition region located between the first display region and the second display region by the first bending portion and the second bending portion; and at least one opening defined in the flexible display panel and defined in one or more regions among the first display region, the second display region, and the transition region.

Abstract: A touch panel includes a substrate, a first touch electrode disposed over the substrate and including a first sub-electrode and a second sub-electrode electrically coupled to each other, and a second touch electrode disposed over the substrate and intersecting the first touch electrode. The first sub-electrode and the second sub-electrode are arranged in an extension direction of the first touch electrode. The first sub-electrode includes a first strip-shaped electrode. The second sub-electrode includes a second strip-shaped electrode. An angle between an extension direction of the first strip-shaped electrode and an extension direction of the second strip-shaped electrode is non-zero.

Abstract: A nanoimprint template is provided, including a main template, a plurality of photoresist micro-structures arranged on the main template, and a fluororubber polymer layer coated on an outer layer of the photoresist micro-structures. The fluororubber polymer layer has a bonding function with the main template, so as to fixedly connect to the surface of the main template. The nanoimprint template can not only protect the photoresist microstructure therein, but also prevent the nanoimprint template from being deformed during operating, thereby improving the process quality. Moreover, the surface oil resistance and corrosion resistance of the nanoimprint template is improved, so that the surface has lower surface energy, which can effectively improve the degumming problem during operating.

Abstract: Disclosed are various embodiments of transmit and receive connectivity devices that include signal processing circuitry, an HDMI port, and a multi-position multi-contact port. The signal processing circuitry can transmit and receive signals over the multi-position multi-contact port. The signals can include a first signal corresponding to a frequency different from a frequency of a second signal. A power source can be sent over a cable attached to the multi-position multi-contact port.

Abstract: Methods and apparatuses for asymmetric full duplex (FD) communications. Information about an uplink (UL) transmission opportunity (TXOP), including an indication of the TXOP, is sent by an access point (AP). The AP sends a downlink (DL) transmission to a receiving station. During the TXOP, an UL transmission is received from a transmitting station. The UL transmission at least partially overlaps in time with the DL transmission. Acknowledgement of the UL transmission is sent to the transmitting station, and acknowledgement of the DL transmission is received from the receiving station, at a synchronized time.

Abstract: The present disclosure provides a sensing circuit and a voltage compensation method. With the sensing circuit according to the present disclosure, a capacitance value of a capacitor to be measured on an internal sensing line of a display panel is determined, a compensation voltage for the internal sensing line is determined according to the capacitance value of the capacitor to be measured, and then voltage compensation is performed on the internal sensing line according to the compensation voltage corresponding to the capacitor to be measured.

Abstract: An array substrate provided comprises a gate insulating layer, touch control element and first conducting wire disposed on a substrate; insulating interlayer covering gate insulating layer, touch control element and first conducting wire; protective wire arranged along the surface periphery of insulating interlayer; planarization layer covering insulating interlayer and protective wire, and second conducting wire disposed on surface of planarization layer; wherein touch control element is insulated from first conducting wire comprising an extension section, and free end of extension section is a first end; protective wire is electrically connected with first end; second conducting wire comprises a second and third end arranged oppositely and a contact position between second and third end; second end is electrically connected with touch control element, and contact position is electrically connected with a portion of first conducting wire inner substrate.

Abstract: A cycling helmet capable of switching a sound production guidance mode based on a bone conduction earphone includes: a helmet body and the bone conduction earphone disposed on the helmet body. The bone conduction earphone includes a magnet, a coil and a bone conduction oscillator, and the bone conduction oscillator can contact the helmet body, so as to cause the helmet body to oscillate to form a sound cavity.

Abstract: An apparatus adapted, including a media encoder coupled to a data interface adapted to receive a frame or portion thereof. The media encoder is adapted to iteratively subdivide each block of a plurality of blocks partitioned in a frame or portion thereof and to process a subdivided block of the plurality of blocks, during each iteration of a plurality of iterations, by selecting a rotational symmetry mask fulfilling an efficiency measure for coding said block, the rotational symmetry mask selected from a plurality of rotational symmetry masks which define a plurality of different rotational symmetries in a multidimensional space, splitting the subdivided block to two complementary portions based on the rotational symmetry mask, generating a pair of rotational symmetry blocks each having one of said two complementary portions, and computing a plurality of transform coefficients from the pair of rotational symmetry blocks.