Huawei Technologies Co., Limited

Byd Company Limited

Shenzhen University

Shenzhen Quanzhi Information Technology Co., Ltd.

Mgi Tech Co., Ltd.

Jingjing Wang

Zhengbiao Ouyang

Guang Liu

Jia Wei

Meihua Gong

Huiyue Liu

Jian Liu

Shuang Zhou

XiaoWei Li

Shengmao Liu

Zhaohua Qian

Jiandong Ke

Guang Qian

Chongjun Xu

Kang Zhou

Hui Jiang

Dongdong Shen

Xiaofang Wei

Jiguang Li

A communication system includes a first device, a second device, and a cable that connects the first device and the second device, and the cable stores cable information of the cable. A link training method includes: obtaining device information of the first device, obtaining the cable information from the cable, and obtaining device information of the second device; and performing link training between the first device and the second device based on the device information of the first device, the cable information, and the device information of the second device.

Communication system, link training method, and related device

A transaxle of a rail vehicle includes: a power assembly; an axle body; a running wheel; a guiding frame; a horizontal wheel; and a connecting rod component, including a first transverse pull rod and a second transverse pull rod, where when the rail vehicle turns left, the horizontal wheel cooperates with a rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the left, and when the rail vehicle turns right, the horizontal wheel cooperates with the rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the right.

Transaxle of rail vehicle, rail vehicle, and rail transportation system

Earphones with charging case

A two-dimensional (2D) square-lattice photonic crystal (PhC) based on a circular hollow dielectric cylinder and flat dielectric cylinders include a high-refractive-index dielectric cylinder and a low-refractive-index dielectric background, the PhC structure is formed by arranging unit cells in a square-lattice; one lattice constant of the square-lattice PhC is a; each unit cell includes a circular hollow dielectric cylinder and flat dielectric cylinders; and the circular hollow dielectric cylinder is connected to four flat dielectric cylinders; a width D of the flat dielectric cylinder is 0.01a to 0.2a, an outer diameter R of the circular hollow dielectric cylinder is 0.1a to 0.5a, and a ratio T of a difference between an inner diameter and an outer diameter of the circular hollow dielectric cylinder to the outer diameter of the circular hollow dielectric cylinder is 0.01 to 0.99.

2D square lattice photonic crystal based on hollow cylinder and connecting plates

Growing community of inventors

Shenzhen, China

Jingjing Wang