Inventor
XIE CHENGQIONG
CN3 patents
Patents
3 patentsUS10149346B2Dec 4, 2018
Method and apparatus for establishing volte call
ERICSSON TELEFON AB L M2 citations68
US10700881B2Jun 30, 2020
Method and apparatus for policy handling
ERICSSON TELEFON AB L M0 citations48
US9998957B2Jun 12, 2018
Minimisation of handover gap time in the context of S2a IP session mobility
ERICSSON TELEFON AB L M0 citations38