Method for improving audio quality of online multimedia content

M Virtanen - US Patent App. 14/791,975, 2016 - Google Patents
Disclosed is a method for improving audio quality of online multimedia content. The method
includes sending an input audio sample to at least one speaker positioned within a …

User terminal device and secured communication method thereof

H Moon - US Patent App. 14/608,642, 2015 - Google Patents
H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure
communications; Network security protocols the encryption apparatus using shift registers or …

Device, system and method for transmitting one or more of annotations and video prior to a video call

S Im Low, LH Beh, KS Thong, YY Yeng… - US Patent …, 2020 - Google Patents
BACKGROUND OF THE INVENTION DETAILED DESCRIPTION OF THE A first responder
may be operating a communication INVENTION device capable of making video calls …