ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,128, issued on July 14, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Method for constructing indoor map and related apparatus" was invented by Zhi Li (Xi'an, China), Dandan Zeng (Beijing), Yongliang Wang (Wuhan, China), Yun Zhang (Shenzhen, China) and Fangsong Wang (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application disclose a method for constructing an indoor map. The method includes: obtaining a plurality of first tracks and a second track, where each first track is a flat-layer track located on an indoor horizontal layer, the second track is a cross-layer track located between different indoor hori...