Hongxia Bai

2 Patents

• US118599982024

  Map Data Updating Method, Apparatus, Device, and Readable Storage Medium

  BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., Ltd.

  0 cites
• US116459092023

  Method, Apparatus and Electronic Device for Early-warning

  Beijing Baidu Netcom Science Technology Co., Ltd.

  0 cites