Huawei Device Co., Ltd.

Huawei Technologies Co., Limited

Auxora (shenzhen) Inc.

Other

Huawei Digital Power Technologies Co., Ltd.

Xi'an Zhongxing New Software Co., Ltd.

Johnson Electric International Ag

Zte Corporation

Yuan Liu

Jing Wen Wang

Kai Feng Li

Guangyao Zhao

Song Zhao

Xiaodong Huang

Haiquan Zhang

Ping Fang

Jiaoli Wu

Shu Wang

Jing Shi

Jun Li

Yi Li

Hui Zhong

Xianyi Chen

Yang Zhao

Liming Fang

Qi Rong Wang

Wei Xiong

Jinghui Li

Bin Hua Liu

Guiming Shu

Jing Wang

Bo Liang

Fei Huang

Yi Ting Zhou

Honglei Luo

Peiguo Liu

Hong Min Wei

Chen Liu

Qi Zhu

Xiaoxia Wei

Yunsong Fan

Honghong Su

ShaoJun Li

Zhentao Yang

Qingming Zhang

Jinyong Ma

Hui Juan Xing

Ao Fu

Mingjun Fan

Baohua Deng

Dao Long Xiao

Peiying Dong

Si Jun Zhao

Shu Ze Li

Xiang Chun Duan

Zengchun Wang

Tongzheng Yu

Dangen Nie

Ruoxun Wu

Ke Huang

Malin Li

Xingxing Ai

Haoyuan Zhang

Kai Li

Bailiang Yang

Daiyi He

A cooling system includes a first circulation pipeline unit and a second circulation pipeline unit that are configured to circulate a cooling medium. The first circulation pipeline unit includes a first water supply pipe group and a first water return pipe group that are connected to each other. The second circulation pipeline unit includes a second water supply pipe group and a second water return pipe group that are connected to each other. A first end of the first water supply pipe group and a first end of the first water return pipe group each are provided with a first expansion interface.

Cooling system and data center

A foldable electronic device that includes a first display area, a second display area, a third display area, and a fourth display area, when the foldable electronic device is bent inwards to be in a folded state, shortcut information is displayed and interaction is performed using the fourth display area and the third display area to enable a user to view information and perform the interaction without unfolding the foldable electronic device.

Foldable electronic device

A cooling capacity distribution unit includes a liquid-cooled circulating pump disposed in a cabinet, and a frequency converter that supplies power to the liquid-cooled circulating pump. The frequency converter includes an AC-DC module and a DC-AC module. The AC-DC module is configured to be connected to mains, and the DC-AC module is connected to the liquid-cooled circulating pump. The cooling capacity distribution unit further includes a power supply unit, where the power supply unit includes a backup battery disposed in the cabinet, and a DC-DC module connected to the backup battery. The DC-DC module is connected to the DC-AC module and is configured to supply power to the liquid-cooled circulating pump.

Cooling capacity distribution unit and liquid cooling system

A Belief Propagation (BP) equalization method and apparatus, a communication device and a storage medium are disclosed. The method may include: splitting a received signal Y, a channel estimation Hand a symbol estimation Xinto real parts and imaginary parts to obtain a received signal matrix Y, a channel estimation matrix H and a symbol estimation matrix X (S); performing orthogonal triangular (QR) decomposition on the channel estimation matrix H to obtain an equivalent received signal Y, an equivalent channel R and a noise power σ(S); and performing iteration based on the equivalent received signal Y, the equivalent channel R and the noise power σto obtain a position probability of per stream symbol (S).

BP equalization method, device, communication apparatus and storage medium

Cat door latch

Hummingbird feeder

Embodiment of present invention provide an optical interconnect apparatus. The apparatus includes an optical signal path; a first set of fibers attached to a first end of the optical signal path via a first wavelength-division-multiplexing (WDM) filter; and a second set of fibers attached to a second end of the optical signal path via a second WDM filter, wherein at least the first set of fibers is a ribbon fiber. Embodiment of present invention further provide an interconnected optical system that includes a first optical transport terminal having a first set of optical signal ports and a second optical transport terminal having a second set of optical signal ports, with the two sets of optical signal ports being interconnected by the optical interconnect apparatus.

Optical interconnect apparatus and system

An electric actuator includes a motor having a rotary shaft. The electric actuator further includes a vibration damping gasket mounted on the motor. The vibration damping gasket includes an annular body attached around the motor and an end wall formed on one end of the annular body, and the end wall defines a through hole allowing the rotary shaft to pass therethrough. The motor further includes an outer housing, and the annular body of the vibration damping gasket is attached around the outer housing. The end wall of the vibration damping gasket contacts with the end surface of the outer housing. The vibration damping gasket is made from a resilient material. The electric actuator can effectively reduce the mechanical vibration, improve a buffering effect thereof, and hence reduce the noise.

Electric actuator

Embodiment of present invention provide an optical interconnect apparatus. The apparatus includes an optical signal path; a first set of pigtail fibers attached to a first end of the optical signal path via a first wavelength-division-multiplexing (WDM) filter; and a second set of pigtail fibers attached to a second end of the optical signal path via a second WDM filter. Embodiment of present invention further provide an interconnected optical system that includes a first optical transport terminal having a first set of optical signal ports and a second optical transport terminal having a second set of optical signal ports, with the two sets of optical signal ports being interconnected by the optical interconnect apparatus.

Optical interconnect apparatus

Embodiments of present invention provide an ultra-small-pitch optical filter assembly. The assembly includes a fiber collimator being able to receive an optical signal; a WDM filter module being able to de-multiplex the optical signal from the fiber collimator into multiple optical beams; and an optical lens assembly being able to receive the multiple optical beams from the WDM filter module and to reduce a physical spacing among the multiple optical beams from a first pitch D to a second pitch d, wherein D/d A method of fabricating the ultra-small-pitch optical filter assembly is also provided. A method of producing a set of optical beams with ultra-small-pitch of spacing is provided as well.

Ultra-small-pitch optical filter assembly

A reading circuit for a die ID in a chip is provided. The reading circuit includes a chip damage detection circuit, a switch selector, a fuse controller, and a fuse device, where the fuse device stores the die ID; the fuse controller reads the die ID from the fuse device; the chip damage detection circuit detects whether a processor in the chip is capable of operating properly, so as to obtain a detection result, and notify the switch selector of the detection result; and when the detection result is that the processor is capable of operating properly, the switch selector connects the processor and the fuse controller; and when the detection result is that the processor is not capable of operating properly, the switch selector connects the fuse controller and a maintenance device that is located outside the chip.

Chip and reading circuit for die ID in chip

A self-powered wireless switch includes at least one micro generator and a control panel for transmitting wireless control signals, the micro generator including a magnet assembly and a coil assembly being moved relatively to one another to generate an induced current within the coil assembly; the coil assembly including an iron core and a wire winding around the outside of the iron core to form a magnetic coil; the magnet assembly including a permanent magnet and magnet conductive plates arranged at two sides of the opposite magnetic poles of the permanent magnet. The self-powered wireless switch enables the magnetic assembly and the coil assembly to move relatively to one another and converts the mechanical energy to electricity, thereby achieving self-power generation and providing electricity to the control panel for transmission of wireless control signals.

Self-powered wireless switch

Growing community of inventors

Shenzhen, China

Yuan Liu