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Patent Assignment Abstract of Title

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Total Assignments: 8

Patent #:	4862464	Issue Dt:	08/29/1989	Application #:	07139449	Filing Dt:	12/30/1987
Inventors:	WILLIAM L. BETTS, EDWARD S. ZURANSKI
Title:	DATA ERROR DETECTOR FOR DIGITAL MODEMS USING TRELLIS CODING

Assignment: 1

Reel/Frame:

004815/0331

Recorded: 12/30/1987

Pages: 1

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

BETTS, WILLIAM L.

Exec Dt:

12/07/1987

ZURANSKI, EDWARD S.

Exec Dt:

12/07/1987

Assignee:

PARADYNE CORPORATION, 8550 ULMERTON ROAD, P.O. BOX 2826, LARGO, FLORIDA 34294-2826 A CORP. OF DE.

Correspondent:

JOSEPH C. SULLIVAN

KANE, DALSIMER, KANE,

SULLIVAN AND KURUCZ

420 LEXINGTON AVENUE

NEW YORK, NY 10170

Assignment: 2

Reel/Frame:

008167/0408

Recorded: 10/10/1996

Pages: 24

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

LUCENT TECHNOLOGIES, INC.

Exec Dt:

07/31/1996

Assignee:

PARADYNE CORPORATION (FORMERLY KNOWN AS AT&T PARADYNE CORPORATION)

8545 126TH AVENUE NORTH

LARGO, FLORIDA 33773

Correspondent:

COOLEY GODWARD CASTRO HUDDLESON & TATUM

CRAIG P. OPPERMAN

FIVE PALO ALTO SQUARE

3000 EL CAMINO REAL

PALO ALTO, CALIFORNIA 94306

Assignment: 3

Reel/Frame:

008261/0384

Recorded: 12/11/1996

Pages: 14

Conveyance:

SECURITY AGREEMENT

Assignor:

PARADYNE CORPORATION

Exec Dt:

07/31/1996

Assignee:

BANKAMERICA BUSINESS CREDIT, INC.

2 NORTH LAKE AVENUE

SUITE 200

PASADENA, CALIFORNIA 91101

Correspondent:

MORRISON & FOERSTER LLP

GARY E. CANN

345 CALIFORNIA STREET

SAN FRANCISCO, CA 94104-2675

Assignment: 4

Reel/Frame:

012211/0350

Recorded: 10/16/2001

Pages: 40

Conveyance:

SECURITY AGREEMENT

Assignor:

PARADYNE CORPORATION

Exec Dt:

07/16/2001

Assignee:

FOOTHILL CAPITAL CORPORATION

SUITE 3000W

2450 COLORADO AVE.

SANTA MONICA, CALIFORNIA 90404

Correspondent:

BROBECK, PHLEGER & HARRISON LLP

DENISE HINDS

550 SO. HOPE ST.

LOS ANGELES, CA 90071

Assignment: 5

Reel/Frame:

017706/0479

Recorded: 06/02/2006

Pages: 4

Conveyance:

RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Assignors:

BANK OF AMERICA, N.A.

Exec Dt:

07/22/2004

BANKAMERICA BUSINESS CREDIT, INC.

Exec Dt:

07/22/2004

Assignee:

PARADYNE CORPORATION

8545 126TH AVENUE NORTH

LARGO, FLORIDA 33773

Correspondent:

SCOTT A. HORSTEMEYER

100 GALLERIA PARKWAY

SUITE 1750

ATLANTA, GA 30339

Assignment: 6

Reel/Frame:

017706/0483

Recorded: 06/02/2006

Pages: 5

Conveyance:

RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Assignor:

WELLS FARGO FOOTHILL, INC., F/K/A FOOTHILL CAPITAL CORPORATION

Exec Dt:

12/16/2004

Assignee:

PARADYNE CORPORATION

8545 126TH AVENUE NORTH

LARGO, FLORIDA 33773

Correspondent:

SCOTT A. HORSTEMEYER

100 GALLERIA PARKWAY

SUITE 1750

ATLANTA, GA 30339

Assignment: 7

Reel/Frame:

018015/0826

Recorded: 07/31/2006

Pages: 9

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

ZHONE TECHNOLOGIES, INC.

Exec Dt:

06/09/2006

PARADYNE CORPORATION

Exec Dt:

06/09/2006

Assignee:

REMBRANDT IP MANAGEMENT, LLC

401 CITY AVENUE

BALA CYNWYD, PENNSYLVANIA 19004

Correspondent:

SCOTT A. HORSTEMEYER

100 GALLERIA PARKWAY

SUITE 1750

ATLANTA, GA 30339

Assignment: 8

Reel/Frame:

018160/0082

Recorded: 08/23/2006

Pages: 10

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 018015 FRAME 0826. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE FROM REMBRANDT IP MANAGEMENT, LLC TO REMBRANDT COMMUNICATIONS, LP.

Assignors:

ZHONE TECHNOLOGIES, INC.

Exec Dt:

08/09/2006