Inventor
SHUM JOHNNY
US5 patents
Patents
5 patentsUS9693083B1Jun 27, 2017
Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages
DIRECTV GROUP INC5 citations81
US10298981B2May 21, 2019
Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages
DIRECTV GROUP INC3 citations68
US9351040B2May 24, 2016
Method and system for transferring user settings to another user receiving device
DIRECTV GROUP INC1 citations51
US10743048B2Aug 11, 2020
Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages
DIRECTV GROUP INC0 citations48
US10116723B2Oct 30, 2018
Campus content distribution systems and methods
DIRECTV GROUP INC0 citations36