Huawei Technologies Co., Limited

Hon Hai Precision Industry Co., Ltd.

Sz Dji Technology Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Shenzhen Petwant Pet Products Co., Ltd

U-lovelife (shenzhen) Technology Co., Ltd

Jun Ma

Wei Zhang

Qian Li

Wan-Ling Shih

Xin-Yue He

Bing Li

Wen Zou

Tianhong Ding

Zhaozhe Tong

Jie Zhao

Lei Qin

Xing Chen

Zihuan Chen

Jiwei Guo

Guangyuan Lin

Dafeng Tian

Siwei Zhou

Ningbo Jiang

Qinglei Feng

Zheng Jiang

Grover Victor Torrico-Bascopé

Xun Luo

Yanxing Luo

Xiaodong Li

Ruijie Xiao

Cicero Da Silveira Postiglione

Fangpei Yang

Hui Pan

Lianfu Liu

Huixian Tian

Liu Meng

Jingshan Xian

A photographing device, its control method, and a movable platform can include: acquiring a real-time video frame; duplicating the real-time video frame to obtain two real-time video frames; outputting one of the two real-time video frames for display and perform a stability augmentation processing on the other of the two real-time video frames; and saving the stability augmentation processed real-time video frame.

Photographing device, control method thereof, and movable platform

Bone conduction headphones

Method and systems for executing a non-maskable interrupt are provided. In one aspect, a method for executing a non-maskable interrupt includes: obtaining an interrupt request in a non-secure mode, and interrupting an operation of an operating system (OS); saving, in a secure mode, a status of the OS when the operation of the OS is interrupted; executing, in the non-secure mode, a procedure defined for the interrupt request; resume, in the secure mode, the status of the OS; and after resuming the status of the OS, continue executing the operation of the OS in the non-secure mode.

Method and apparatus for executing non-maskable interrupt

The present disclosure provides an image stabilization method. The method includes acquiring a frame of an image to be stabilized and a related exposure time; acquiring first attitude data before the exposure time and second attitude data after the exposure time, wherein the number of the first attitude data is one or more, and the number of the second attitude data is one or more; acquiring a target attitude corresponding to the exposure time based on the first attitude data and the second attitude data; and obtaining a stabilized target image by stabilizing the image to be stabilized according to the target attitude.

Electronic stabilization method, image acquisition device, and movable platform

The present invention discloses a method and an apparatus for executing a non-maskable interrupt. The method includes: obtaining a secure interrupt request in a non-secure mode, and interrupting an operation of an operating system OS, where the secure interrupt request cannot be masked; entering a secure mode by using the secure interrupt request, and saving, in the secure mode, an interrupt context of an OS status when the operation of the OS is interrupted; returning to the non-secure mode to execute user-defined processing; after the user-defined processing is completed, entering the secure mode again, and resuming the OS status in the secure mode according to the interrupt context; and returning to the non-secure mode again, and continuing to execute an operation of the OS. The method and the apparatus for executing a non-maskable interrupt in embodiments of the present invention can easily implement an NMI mechanism without depending on hardware.

An account login method includes receiving a login request command sent by a second terminal, the login request command carrying an account and a second terminal identifier. The method further includes detecting whether a device lock flag corresponding to the account is unlocked and that a state corresponding to the second terminal identifier is that a device lock is locked. If yes, the method further includes acquiring a first terminal identifier corresponding to the account, a state corresponding to the first terminal identifier being that the device lock is unlocked and implementing a login of the account on the second terminal by using a first terminal corresponding to the first terminal identifier.

Account login method, apparatus, and system

A beam signal tracking method, device, and system, where the method includes obtaining a Doppler frequency shift of a receive-beam signal, determining a Doppler frequency shift change speed of the receive-beam signal according to the Doppler frequency shift, determining a scanning speed and a scanning angle step size of the receive-beam signal according to the Doppler frequency shift change speed, scanning the receive-beam signal according to the scanning speed and the scanning angle step size, determining a beam angle that is formed when the receive-beam signal is aligned with a transmit-beam signal, determining phase configuration information of a phase shifter according to the beam angle that is formed when the receive-beam signal is aligned with the transmit-beam signal, and configuring the phase shifter according to the phase configuration information of the phase shifter such that the receive-beam signal is aligned with the transmit-beam signal.

Beam signal tracking method, device and system

A method and an apparatus execute a non-maskable interrupt. The method includes: obtaining a secure interrupt request in a non-secure mode, and interrupting an operation of an operating system OS, where the secure interrupt request cannot be masked; entering a secure mode by using the secure interrupt request, and saving, in the secure mode, an interrupt context of an OS status when the operation of the OS is interrupted; returning to the non-secure mode to execute user-defined processing; after the user-defined processing is completed, entering the secure mode again, and resuming the OS status in the secure mode according to the interrupt context; and returning to the non-secure mode again, and continuing to execute an operation of the OS. The method and the apparatus for executing a non-maskable interrupt in embodiments of the present invention can easily implement an NMI mechanism without depending on hardware.

Automatic pet feeder

The disclosure relates to a controller for a power converter, the power converter comprising a first switch and a second switch, wherein the controller is configured to receive a first control signal based on a first drain-to-source voltage of the first switch; receive a second control signal based on a second drain-to-source voltage of the second switch; derive a first switch control signal based on the first control signal and control the first switch by providing the first switch control signal to the first switch; derive a second switch control signal based on the second control signal and control the second switch by providing the second switch control signal to the second switch; wherein the first switch control signal and the second switch control signal each comprises turn-on edges and turn-off edges. Furthermore, disclosure also relates to corresponding methods, a non-transitory computer readable medium.

Power converter, a controller and a system

Embodiments of the present disclosure provide a phase calibration method and apparatus, where the apparatus includes a first phase detector and a phase shift control device connected to the first phase detector. The first phase detector is configured to obtain N first signals, compare the N first signals with a reference signal, so as to obtain a phase difference between the reference signal and each first signal in the N first signals, and output the phase difference to the phase shift control device, where N is not less than 2, the N first signals are signals respectively phase-shifted by N phase shifters, and a carrier frequency of the reference signal is the same as a carrier frequency of the N first signals. The phase shift control device is configured to adjust phase shift of the N phase shifters on a one-to-one basis according to the N phase differences.

Phase calibration method and apparatus

An account login method includes receiving a login request command sent by a second terminal, the login request command carrying an account and a second terminal identifier. The method further includes detecting whether a device lock flag corresponding to the account is unlocked and that a state corresponding to the second terminal identifier is that a device lock is locked If yes, the method further includes acquiring a first terminal identifier corresponding to the account, a state corresponding to the first terminal identifier being that the device lock is unlocked and implementing a login of the account on the second terminal by using a first terminal corresponding to the first terminal identifier.

Embodiments of the present invention provide a carrier synchronization method, circuit, and system. The method includes performing n times frequency multiplication on a received signal; performing narrowband filtering at least twice and rectangular wave shaping at least twice on the signal obtained after the n times frequency multiplication; and performing n times frequency division on the signal obtained after the filtering and shaping, to restore a carrier signal. The variable n is a positive integer greater than or equal to 4.

Carrier synchronization method, circuit, and system

The present invention relates to the field of information communication and control, and discloses a method and an apparatus for adjusting transmit power and used to resolve a problem of interference between paths in a multipath system. The method provided by the present invention specifically includes: determining a path with worst signal quality according to signal quality information of each path; then, increasing transmit power of the path, or, decreasing transmit power of at least one path that produces strongest interference to the path with the worst signal quality; and finally, using a manner of cyclically adjusting signal transmit power to enable interference between the paths to meet a requirement of not affecting communications quality, thereby resolving a problem of interference between paths in a multipath system. Embodiments of the present invention are mainly used in a data transmission process in a multipath system.

Method and apparatus for adjusting transmit power

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Shenzhen, China

Jun Ma