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Patent Assignment Abstract of Title

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Total Assignments: 3

Patent #:	8218531	Issue Dt:	07/10/2012	Application #:	11733060	Filing Dt:	04/09/2007
Publication #:	20080247526	Pub Dt:	10/09/2008
Inventors:	CHAOXIN C. QIU, BERNARD KU, MEHRAD YASREBI
Title:	SYSTEM FOR IMPROVING OPERATIONS IN AN IMS NETWORK

Assignment: 1

Reel/Frame:

019634/0283

Recorded: 08/02/2007

Pages: 7

Conveyance:

CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor:

SBC KNOWLEDGE VENTURES L.P.

Exec Dt:

02/24/2006

Assignee:

AT&T KNOWLEDGE VENTURES, L.P.

645 E. PLUMB LANE

RENO, NEVADA 89502

Correspondent:

ED GUNTIN

350 EAST LAS OLAS BOULEVARD

LAS OLAS CENTRE II, SUITE 1600

FORT LAUDERDALE, FL 33301-2229

Assignment: 2

Reel/Frame:

019136/0931

Recorded: 04/09/2007

Pages: 6

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

QIU, CHAOXIN CHARLES

Exec Dt:

04/09/2007

KU, BERNARD

Exec Dt:

04/09/2007

YASREBI, MEHRAD

Exec Dt:

04/06/2007

Assignee:

AT&T KNOWLEDGE VENTURES, L.P.

645 E. PLUMB LANE

RENO, NEVADA 89502

Correspondent:

ED GUNTIN

350 EAST LAS OLAS BOULEVARD

LAS OLAS CENTRE II, SUITE 1600

FORT LAUDERDALE, FL 33301-2229

Assignment: 3

Reel/Frame:

019324/0913

Recorded: 05/22/2007

Pages: 8

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME TO SBC KNOWLEDGE VENTURES, L.P. PREVIOUSLY RECORDED ON REEL 019136 FRAME 0931. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT ASSIGNMENT TO SBC KNOWLEDGE VENTURES, L.P..

Assignors:

QIU, CHARLES C.

Exec Dt:

04/09/2007