QD

Quan-Wen Du

MS Motorola Solutions: 6 patents #248 of 2,212Top 15%
Overall (All Time): #839,257 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10484840 Method and system for grouping communications between mobile communication devices Yong Huang, Jun Li, Nan Li, Guochao Yin, Meng Zhu 2019-11-19
10149110 Method and system for tracking a plurality of communication devices Lan Cao, Shervin Sabripour, Ji Zheng 2018-12-04
10083359 Method and device for incident situation prediction Yong Huang, Jun Li, Nan Li, Guochao Yin, Meng Zhu 2018-09-25
9967908 Method and device for reusing channel frequencies in direct mode Yueh Ching Chung, Yu-Yang Zheng 2018-05-08
9843906 Apparatus and method for retrieving group messages Guo-Jin Wei 2017-12-12
9654939 Apparatus and method for incorporating multiple talk groups in a single call Yong Huang, Yu-Yang Zheng 2017-05-16