Patent Assignment
Reel/Frame 032807/0397
Assignment of Assignor's Interest
Recorded: 2014-05-02
Pages: 5
Assignors
JIN, YU
Executed: 2014-04-11
SKUDLARK, ANN E.
Executed: 2014-04-15
JIANG, NAN
Executed: 2014-04-28
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Property
(1)
System and Method for Fast and Accurate Detection of SMS Spam Numbers Via Monitoring Grey Phone Space