Patent Assignment
Reel/Frame 013067/0204
License
Recorded: 2002-09-10
Pages: 5
Assignor
TANTIVY COMMUNICATIONS, INC.
Executed: 2002-08-12
Assignee
IPR HOLDINGS DELAWARE, INC.
SUITE 527, 300 DELAWARE AVENUE, WILMINGTON, DELAWARE, 19801
Covered Properties
(12)
Power Control Protocol for Highly Variable Data Rate Reverse Link of a Wireless Communication System
Patent:
6,956,840 →
Application:
09/158,421 →
Method and Apparatus for Creating Non-Interfering Signals Using Non-Orthogonal Techniques
Patent:
6,212,220 →
Application:
09/255,956 →
Variable Rate Forward Error Correction for Enabling High Performance Communication
Patent:
7,593,380 →
Application:
09/263,358 →
Maintenance of Channel Usage in a Wireless Communication System
Patent:
6,965,778 →
Application:
09/288,229 →
Subscriber-Controlled Registration Technique in a Cdma System
Patent:
6,563,809 →
Application:
09/301,483 →
Forward Error Correction Scheme for High Rate Data Exchange in a Wireless System
Patent:
6,614,776 →
Application:
09/301,484 →
Variable Rate Orthogonally Coded Reverse Link Structure
Patent:
6,421,336 →
Application:
09/313,684 →
Floating Ip Address for Roaming Internet Connected Subscriber Units
Patent:
6,725,047 →
Application:
09/328,663 →
Two Tier Hi-Speed Wireless Communication Link
Patent:
6,850,512 →
Application:
09/384,072 →
Packeting Timeout Spoofing in a Wireless Data Communications Network
Patent:
6,553,032 →
Application:
09/388,000 →
Dual Mode Subscriber Unit for Short Range, High Rate and Long Range, Lower Rate Data Communications
Patent:
6,526,034 →
Application:
09/400,136 →
Pilot symbol assisted modulation and demodulation in wireless communication systems
Patent:
6,301,291 →
Application:
09/497,440 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 9, 1998
From: PROCTOR, JAMES A.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 009574/0976 →
Assignment of Assignor's Interest
Feb 23, 1999
From: PROCTOR, JAMES A. JR.; HOFFMANN, JOHN E.; ROUPHAEL, ANTOINE J.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 009799/0407 →
Assignment of Assignor's Interest
Apr 19, 1999
From: FERGUSON, DENNIS D.; PROCTOR,JR., JAMES A.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 009909/0126 →
Assignment of Assignor's Interest
Apr 28, 1999
From: PROCTOR, JAMES A. JR,; FERGUSON, DENNIS
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 009943/0761 →
Assignment of Assignor's Interest
Apr 28, 1999
From: PROCTOR, JAMES A. JR.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 009943/0756 →
Assignment of Assignor's Interest
Jun 15, 1999
From: FERGUSON, CHARLES T.; GORSUCH, THOMAS
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 010075/0630 →
Security Agreement
Jul 23, 1999
From: TANTIVY COMMUNICATIONS, INC.
To: TRANSAMERICA BUSINESS CREDIT CORPORATION
Reel/Frame 010108/0827 →
Assignment of Assignor's Interest
Jul 28, 1999
From: FARLEY, KEVIN; GORSUCH, THOMAS
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 010127/0572 →
Assignment of Assignor's Interest
Aug 6, 1999
From: PROCTOR, JAMES A., JR.; HOFFMANN, JOHN E.; ROUPHAEL, ANTOINE
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 010189/0553 →
Assignment of Assignor's Interest
Oct 21, 1999
From: BISHOP, R. ADRIAN; GORSUCH, THOMAS E.; PAGE, JOHN V.
To: TANTIVY COMMUNICATIOS, INC.
Reel/Frame 010322/0893 →
Assignment of Assignor's Interest
Dec 2, 1999
From: FARLEY, KEVIN; GORSUCH, THOMAS
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 010428/0106 →
Assignment of Assignor's Interest
Dec 20, 1999
From: FARLEY, KEVIN L.; KILGORE, BRIAN L.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 010505/0229 →
Assignment of Assignor's Interest
Jan 24, 2000
From: GORSUCH, THOMAS E.
To: TANTIVY COMMUNICATION, INC.
Reel/Frame 010559/0980 →
Assignment of Assignor's Interest
Feb 3, 2000
From: ROUPHAEL, ANTOINE J.; HOFFMANN, JOHN E.; PROCTOR, JAMES A., JR.; NELSON, GEORGE RODNEY, JR.
To: TANTIVY COMMUNICATIONS INC.
Reel/Frame 010548/0210 →
Assignment of Assignor's Interest
May 29, 2001
From: PROCTOR, JAMES A., JR.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 011874/0766 →
Security Agreement
Jan 22, 2002
From: TANTIVY COMMUNICATIONS, INC.
To: SILICON VALLEY BANK
Reel/Frame 012506/0808 →
Security Interest
Jul 24, 2003
From: TANTIVY COMMUNICATIONS, INC.
To: IPR HOLDINGS DELAWARE, INC.
Reel/Frame 014289/0207 →
Assignment of Assignor's Interest
Feb 19, 2004
From: INTERDIGITAL ACQUISITION CORPORATION
To: INTERDIGITAL PATENT CORPORATION
Reel/Frame 014351/0777 →
Merger
Feb 26, 2004
From: INTERDIGITAL ACQUISITION CORP.
To: INTERDIGITAL PATENT CORPORATION
Reel/Frame 015000/0577 →
Assignment of Assignor's Interest
Feb 26, 2004
From: TANTIVY COMMUNICATIONS, INC.
To: INTERDIGITAL ACQUISITION CORP.
Reel/Frame 015000/0141 →
Assignment of Assignor's Interest
Feb 26, 2004
From: INTERDIGITAL PATENT CORPORATION
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 015017/0577 →
Assignment of Assignor's Interest
Mar 10, 2004
From: INTERDIGITAL PATENT CORPORATION
To: IPR LICENSING, INC.
Reel/Frame 014420/0435 →
Merger
Feb 23, 2011
From: TANTIVY COMMUNICATIONS, INC.
To: IPR LICENSING, INC.
Reel/Frame 025852/0304 →
Release of Security Interest
Jun 8, 2012
From: SILICON VALLEY BANK
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028339/0500 →
License
Jun 8, 2012
From: TANTIVY COMMUNICATIONS, INC.
To: IPR HOLDINGS DELAWARE, INC.
Reel/Frame 028349/0387 →