Inventor
MAO YUANZE
CN5 patents
Patents
5 patentsUS12200652B2Jan 14, 2025
Network attach method and user equipment
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US12484006B2Nov 25, 2025
VoWiFi registration control method and apparatus, electronic device, and server
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US12464411B2Nov 4, 2025
Voice call method and apparatus and electronic device
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US12382484B2Aug 5, 2025
Gateway access method and electronic device
VIVO MOBILE COMMUNICATION CO LTD0 citations43
US12598221B2Apr 7, 2026
Call processing method and call processing apparatus
VIVO MOBILE COMMUNICATION CO LTD0 citations39