Abstract: The invention discloses a rotary kickstand and mobile phone case, the damping device is arranged to realize rotatable connection between the ring pull and the base, such that the ring pull can be opened or closed around the joint with the base as required, thus meeting the multi-angle use requirements of users; through the magnetic device arranged on the lower surface of the base, use requirements of users in various scenarios can be met; and through the stop ring arranged on the side edge of the base and detachably connected to the base, the rotary kickstand can be installed easily, and the stability after installation is guaranteed.

Abstract: The present disclosure discloses a turntable structure and an electronic product protective case using the same. The turntable structure includes a base plate and a handheld ring arranged on an outer side of the base plate; one end of the handheld ring is hinged to the base plate; a first groove convenient for opening the handheld ring is arranged at the other end of the handheld ring; several clamping portions are arranged along an edge of the base plate at intervals; the clamping portions include recesses arranged along the edge of the base plate and buckling rods arranged in the recesses; one end of each buckling rod is fixedly connected to a side wall of each recess, and a protrusion is arranged at the other end of the buckling rod. The present disclosure belongs to the field of protective cases.

Abstract: The invention discloses a protective sleeve for a terminal device, The protective casing comprises a fixing structure and a support structure. The kickstand assembly comprises a pull kickstand and an abutting kickstand, a first slot and a second slot are formed in one end of the match groove, a tail end of the first slot is communicated with the second slot, a rotating slot is formed in the other end of the match groove, the pull kickstand has an end disposed in the rotating slot and an end hinged to the middle of the abutting kickstand, one end of the pull kickstand is slidably disposed in the first slot or the second slot. In use, the pull kickstand is pulled to drive the abutting kickstand to slide in the first slot and the second slot alternately to realize a support and storage effect.

Abstract: A cancellation circuit includes a limiter connected to an output of a first transmitter power amplifier that converts in input sinewave to a digital square wave and a digital to time converter (DTC) connected to the limiter. A RF digital to RF converter is connected to the DTC that converts the digital square wave input into an analog RF output. A cancellation amplifier with an input receives an output from the RF digital to RF converter and has an output connected to an output of a second transmitter power amplifier. The cancellation amplifier produces a cancellation signal to cancel an interference signal at the output of the second transmitter power amplifier from the output of the first transmitter power amplifier. A power detector is connected to the output of the second power amplifier that produces a power value detected at the output of the second power amplifier.

Abstract: The present disclosure discloses a turntable structure and an electronic product protective case using the same. The turntable structure includes a base plate and a handheld ring arranged on an outer side of the base plate; one end of the handheld ring is hinged to the base plate; a first groove convenient for opening the handheld ring is arranged at the other end of the handheld ring; several clamping portions are arranged along an edge of the base plate at intervals; the clamping portions include recesses arranged along the edge of the base plate and buckling rods arranged in the recesses; one end of each buckling rod is fixedly connected to a side wall of each recess, and a protrusion is arranged at the other end of the buckling rod. The present disclosure belongs to the field of protective cases.

Abstract: A turntable bracket, the turntable portion is provided with the protruding connecting seat to mount the rotating shaft assembly, and the rotating shaft assembly is embedded from a back surface of the connecting seat and is compressed and fixed via the pressing plate assembly, so that it is convenient to assemble the turntable bracket, it is firmer to connect, and the service life is longer; A panel protecting shell using the turntable bracket, the turntable through hole is internally provided with the slots and the elastic clamping points of the turntable portion matched to position the angle of the turntable portion, and meanwhile, the angle of the bracket portion is positioned by opening the rotating shaft assembly on the turntable bracket at an angle, so that the panel protecting shell is opened at any angle.

Abstract: A case structure for tablet computers comprises a case body and a case support, wherein the case body is provided with a connecting pivot pivotally connected to the case body, the case support is rotatably connected to the connecting pivot, and the connecting pivot is able to drive the case support to rotate around an axis to any angle to be positioned. according to the case structure for tablet computers, a connecting pivot rotates in a direction perpendicular to the axial direction of a case body and can be positioned at any angle to enable a case support to be unfolded to support the case body on which a tablet computer is mounted after the case support is rotated and positioned at any angle, such that the tablet computer can be supported at any angle.

Abstract: Embodiments of a calibration system for third order intermodulation distortion (IMD3) cancellation and a wireless apparatus are disclosed. In an embodiment, a calibration system for IMD3 cancellation includes a cancellation circuit for IMD3 cancellation between a first transmitter and a second transmitter, and a controller coupled to the cancellation circuit and configured to for each frequency channel of the first transmitter, perform a pre-conditional calibration of the cancellation circuit, after the pre-conditional calibration, determine a phase configuration for the cancellation circuit, and after the phase configuration for the cancellation circuit is determined, determine an attenuation configuration for the cancellation circuit.

Abstract: The invention discloses a protective sleeve for a terminal device, The protective casing comprises a fixing structure and a support structure. The kickstand assembly comprises a pull kickstand and an abutting kickstand, a first slot and a second slot are formed in one end of the match groove, a tail end of the first slot is communicated with the second slot, a rotating slot is formed in the other end of the match groove, the pull kickstand has an end disposed in the rotating slot and an end hinged to the middle of the abutting kickstand, one end of the pull kickstand is slidably disposed in the first slot or the second slot. In use, the pull kickstand is pulled to drive the abutting kickstand to slide in the first slot and the second slot alternately to realize a support and storage effect.

Abstract: A turntable bracket, the turntable portion is provided with the protruding connecting seat to mount the rotating shaft assembly, and the rotating shaft assembly is embedded from a back surface of the connecting seat and is compressed and fixed via the pressing plate assembly, so that it is convenient to assemble the turntable bracket, it is firmer to connect, and the service life is longer; A panel protecting shell using the turntable bracket, the turntable through hole is internally provided with the slots and the elastic clamping points of the turntable portion matched to position the angle of the turntable portion, and meanwhile, the angle of the bracket portion is positioned by opening the rotating shaft assembly on the turntable bracket at an angle, so that the panel protecting shell is opened at any angle.

Abstract: One example discloses a multi-radio device, including: a controller configured to be coupled to a radio; wherein the controller is configured to receive a request to communicate a signal with an initial communication priority from the radio; wherein the controller includes a priority offset module configured to, adjust the initial communication priority by a first offset; and wherein the controller includes a priority escalator module configured to, adjust the initial communication priority by a second offset.

Abstract: A case structure for tablet computers comprises a case body and a case support, wherein the case body is provided with a connecting pivot pivotally connected to the case body, the case support is rotatably connected to the connecting pivot, and the connecting pivot is able to drive the case support to rotate around an axis to any angle to be positioned. according to the case structure for tablet computers, a connecting pivot rotates in a direction perpendicular to the axial direction of a case body and can be positioned at any angle to enable a case support to be unfolded to support the case body on which a tablet computer is mounted after the case support is rotated and positioned at any angle, such that the tablet computer can be supported at any angle.

Abstract: One example discloses a multi-radio device, including: a controller configured to be coupled to a radio; wherein the controller is configured to receive a request to communicate a signal with an initial communication priority from the radio; wherein the controller includes a priority offset module configured to, adjust the initial communication priority by a first offset; and wherein the controller includes a priority escalator module configured to, adjust the initial communication priority by a second offset.

Abstract: Various embodiments relate to a cancellation circuit configured to generate a cancellation signal, including: an attenuator configured to attenuate a transmitted signal from an aggressor transmitter based upon a first attenuation value; an I/Q demodulator configured to split an attenuated signal into in-phase (I) and quadrature signals (Q); a phase interpolator configured to apply a calibration phase shift and a calibration attenuation to the I signal and Q signal and to recombine the I and Q signals; an auxiliary balun coupled to an output of the phase interpolator; and an auxiliary power amplifier with an input connected to the auxiliary balun configured to generate the cancellation signal, wherein the output of the auxiliary power amplifier is connected to an output of a victim transmitter.

Abstract: A dynamic temperature manager of a wireless system determines a threshold temperature defined by one or more operating parameters of the wireless system, the threshold temperature indicating a temperature in response to which power consumption of the wireless system is to be reduced. The dynamic temperature manager receives an indication of a temperature of the wireless system. A determination is made that the temperature exceeds the threshold temperature. The dynamic temperature manager provides an indication to cause a media access control (MAC) processing circuitry of the wireless system to adjust the one or more operating parameters of the wireless system to reduce the power consumption and the temperature of the wireless system based on the determination that the temperature exceeds the threshold temperature.

Abstract: One example discloses an OFDM wireless communications device, including: a memory configured to support processing of OFDM tones; a controller, coupled to the memory, and configured to set the wireless communication device to a first mode and a second mode; wherein the first mode is configured to transmit or receive a first wireless communication signal having a first set of OFDM tones contained within an OFDM channel bandwidth; wherein the second mode is configured to transmit or receive a second wireless communication signal having a second set of OFDM tones contained within the OFDM channel bandwidth; and wherein the memory used for processing the first set of OFDM tones is same as the memory used for processing the second set of OFDM tones.