Huawei Technologies Co., Limited

Ubtech Robotics Corp Ltd

Zte Corporation

Tencent Technology (shenzhen) Company Limited

Byd Company Limited

Johnson Electric S.a.

Ubertech Robotics Corp.

Honor Device Co., Ltd.

Dong Liu

Youjun Xiong

Ruiyuan Tian

Janne Ilvonen

Zlatoljub Milosavljevic

Changnian Xu

Jianxin Pang

Qi Wang

Li Dong

Wei Yu

Tianle Deng

Lifu Zhang

Jian Ou

Zhongliang Wang

Joonas Krogerus

Hongting Luo

Jun Yang

Xingxing Hu

Alexander Khripkov

Wenhua Fan

Qing Gong

Jing Zhao

Dongxing Tu

Jari Kristian Van Wonterghem

Si Hong Chen

Hongbo Jin

Junqing Dong

Zhuolin Jiang

Hanyu Sun

Xi Bai

Resti Montoya Moreno

Yongping Zeng

Konstantin Sokolov

Antti Karilainen

Zhenmin Mo

Lo Ching Kwok

Jouni Pennanen

Xuegang Chen

Zhiql He

Deyu Kong

Santhanakrishnan Yayathi

Junfeng Xu

Fujun Li

A foldable mobile device is provided. The device includes an antenna cavity substantially enclosed by at least four conductor walls, and a gap between two substantially perpendicular conductor walls at a first side of the antenna cavity. The device further includes a cavity extension extending at a direction substantially perpendicular to the first side of the cavity and aligned with the gap. Devices, methods, and a non-transitory computer-readable medium are disclosed.

Device and a method for an antenna with a cavity extension

A display assembly, a client device having the display assembly, and a method of manufacturing the display assembly are disclosed. Antenna performance in, e.g., mobile devices is improved via a robust and multifunctional multi-layer glass structure for a display of the mobile device or the like which allows placing auxiliary antenna elements between layers of the display structure. The structure allows placing the auxiliary antenna elements at different positions within it. The auxiliary antenna elements can be placed under and/or within the display, instead of, for example, surrounding the display. The multi-layer structure is continuous from the display surface to the substrate and gives freedom to place the auxiliary antenna elements, including metal elements, between any layers of the structure.

Display assembly, client device comprising the display assembly, and method of manufacturing the display assembly

A slot antenna comprising a first conductive structure, a second conductive structure, and an antenna feed coupled to the first conductive structure. The first conductive structure is wholly or partially enclosed by the second conductive structure and comprises a conductive surface and a non-conductive pattern. The non-conductive pattern comprises a longitudinal slot and a lateral slot extending at an angle from the longitudinal slot.

Slot antenna and electronic device comprising said slot antenna

An electronic device comprises a housing having a first side and a second side, a dielectric cover () on said second side, and an electrically conductive peripheral structure along edges of said first and second sides. An antenna feed () is coupled to a portion () of said peripheral structure for using said portion () as a radiating antenna element. A conductive member () is located on or underneath said dielectric cover (). The purpose of the conductive member is to enlarge the surface area where the electric field is distributed on to increase the antenna aperture for radiation.

Antenna extender, and electronic device with antenna extender

A millimeter-wave (mmWave) assembly () comprising a first mmWave module (), a second mmWave module (), and a connector () configured to releasably interconnect the first mmWave module () and the second mmWave module (). The connector () comprises a first connector element () associated with the first mmWave module (). The first mmWave module () comprises a first substrate () and an mmWave radio frequency integrated circuit (RFIC) (), and the second mmWave module () comprises a second substrate () and an mmWave antenna array (). The connector () is configured to transmit at least one signal between the mmWave RFIC () and the mmWave antenna array () when the first mmWave module () and the second mmWave module () are interconnected.

Millimeter-wave assembly

A volume adjustment method includes performing analysis on the collected sound signal surrounding a user terminal to obtain composition information, where the composition information includes sound types included in the sound signal and proportions of sounds of the various types, and the sound types include blank sound, human sound, and noise, determining a current scene mode of the user terminal according to the composition information, and adjusting volume of the user terminal according to the determined scene mode.

Method and apparatus for adjusting volume of user terminal, and terminal

An electronic device includes a housing having a first side and a second side, a dielectric cover on the second side, and an electrically conductive peripheral structure along edges of the first and second sides. An antenna feed is coupled to a portion of the peripheral structure for using the portion as a radiating antenna element. A conductive member is located on or underneath the dielectric cover. A purpose of the conductive member is to enlarge the surface area where the electric field is distributed on to increase the antenna aperture for radiation.

The present disclosure provides a robot joint motion control method and apparatus as well as a robot using the same. The method includes: obtaining coordinates of a plurality of key points of a motion of a joint of the robot based on a preset linear control model; determining coordinates of two smooth connecting points respectively before and after each key point based on a preset time connecting factor; calculating a joint motion trajectory between each two adjacent smooth connecting points using a preset parabola connecting formula, based on the coordinates of the two smooth connecting points and the corresponding key point; and controlling the joint of the robot to move according to the joint motion trajectory between each two adjacent smooth connecting points. The present disclosure can avoid the joints of a robot from overshooting, thereby enhancing the user experience.

Robot joint motion control method, device and robot using the same

A volume adjustment method comprising performing analysis on the collected sound signal surrounding a user terminal, to obtain composition information, where the composition information includes sound types included in the sound signal and proportions of sounds of the various types, and the sound types include blank sound, human sound, and noise, determining a current scene mode of the user terminal according to the composition information, and adjusting volume of the user terminal according to the determined scene mode.

A data migration method and system is provided. The system includes a central control node, a first shard storage space associated with a first agent node, a second shard storage space associated with a second agent node, and a data backup subsystem. The data backup subsystem stores chunks of the first shard storage space and chunks of the second shard storage space. The central control node sends a data migration command to the first agent node. The first agent node obtains a to-be-migrated first chunk by using the data backup subsystem. The first agent node sends the to-be-migrated first chunk to the second agent node. The second agent node imports the to-be-migrated first chunk into the second shard storage space.

Data migration method and system

The present disclosure is provides a servo control method as well as an apparatus and a robot using the same. The method includes: obtaining a teeth force reduction multiple of a gear of a servo; creating a voltage queue based on the teeth force reduction multiple; calculating a target loading voltage corresponding to a current moment based on a voltage queue; and applying the target loading voltage on a motor of the servo, wherein the target loading voltage is for driving the motor of the servo to rotate. Through the above-mentioned method, the loading voltage can be effectively reduced when the servo is started, thereby protecting teeth of the gear of the servo and increasing the service life of the servo.

Servo control method and apparatus and robot using the same

The present disclosure provides a servo driving method, device, and robot thereof. The method includes: obtaining a current voltage of a power supply of the motor, if a control instruction for driving the servo is detected; obtaining a duty ratio of a PWM signal generated according to the control instruction and the current voltage, if the current voltage is not equal to a preset voltage; calculating a target duty ratio based on a ratio between the preset voltage and the current voltage and the duty ratio; and outputting a target PWM signal according to the target duty ratio. Which controls the motor to drive the servo through the obtained target PWM signal, and realizes that the rotation speed of the motor will not become unstable due to the change of the output voltage of the power supply during the operation of the motor, thereby avoiding the instability of the servo.

Servo driving method, apparatus, and robot thereof

The present disclosure relates to servo control technology, which provides a method, device, and terminal device for servo movement smoothing. The method includes: obtaining a starting position and a control command for a rotation of an output shaft the servo; determining an ending position and a rotation time for the rotation of the output shaft in accordance with the control command; constructing a movement curve of the output shaft based on the starting position, the ending position, and the rotation time; and controlling the output shaft to rotate from the starting position to the ending position in accordance with the movement curve. The above-mentioned method smooths the movement of the servo by constructing a simple linear function, which greatly reduces the calculation amount in comparison with the technical solution using the cubic Bessel formula, and is capable of reducing the requirements for the hardware performance of servos.

Method, device, and terminal device for servo movement smoothing

The present invention provides a servo control system and a robot. The servo control system is applied to a servo, and includes a main control module including an angle information receiving terminal and a detection control terminal; and an angle collection module including a magnet and a magnetic encoding chip spaced apart from the magnet by a certain distance. The magnet is connected to a rotation output shaft of the servo. The magnetic encoding chip includes an angle information output terminal and a detection control receiving terminal. In the above manner, the present invention can accurately acquire position information of a servo.

Servo control system and robot

Growing community of inventors

Shenzhen, China

Dong Liu