Patents by Inventor Dongdong RUAN

Dongdong RUAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antenna port mapping method and network device
    Patent number: 11109261
    Abstract: An antenna port mapping method and a network device are disclosed. The method includes: determining, by a network device, a polarization direction of each of P physical antennas of the network device and an antenna array to which each of the P physical antennas belongs, where P is a multiple of 4; and respectively mapping, by the network device, a first antenna port and a second antenna port to a first group of physical antennas and a second group of physical antennas in the P physical antennas, and respectively mapping a third antenna port and a fourth antenna port to a third group of physical antennas and a fourth group of physical antennas in the P physical antennas.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 31, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaolong Zhu, Jia Lv, Dongdong Ruan, Shuo Jin, Gang Cao
  • ANTENNA PORT MAPPING METHOD AND NETWORK DEVICE
    Publication number: 20200100135
    Abstract: An antenna port mapping method and a network device are disclosed. The method includes: determining, by a network device, a polarization direction of each of P physical antennas of the network device and an antenna array to which each of the P physical antennas belongs, where P is a multiple of 4; and respectively mapping, by the network device, a first antenna port and a second antenna port to a first group of physical antennas and a second group of physical antennas in the P physical antennas, and respectively mapping a third antenna port and a fourth antenna port to a third group of physical antennas and a fourth group of physical antennas in the P physical antennas.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Xiaolong ZHU, Jia LV, Dongdong RUAN, Shuo JIN, Gang CAO