Patent Assignment
Reel/Frame 021315/0026
Change of Name
Recorded: 2008-07-30
Pages: 4
Assignor
CINGULAR WIRELESS II, LLC
Executed: 2007-04-20
Assignee
AT&T MOBILITY II, LLC
5565 GLENRIDGE CONNECTOR, ATLANTA, GEORGIA, 30342
Covered Properties
(9)
Detection of Cross-Connection Between a Wireless Loop Network and Another Loop Network at a Subscriber's Premises
Patent:
8,285,292 →
Application:
09/502,655 →
Methods and Apparatus for Use in Obtaining Frame Synchronization in an Ofdm Communication System
Patent:
6,807,147 →
Application:
09/592,961 →
Apparatus and Method for Synchronization in a Multiple-Carrier Communication System by Observing a Plurality of Synchronization Indicators
Patent:
6,930,995 →
Application:
09/593,215 →
Apparatus and Method for Synchronization in a Multiple-Carrier Communication System by Observing Energy Within a Guard Band
Patent:
6,389,087 →
Application:
09/593,449 →
Apparatus and Method for Synchronization in a Multiple-Carrier Communications System by Observing a Phase-Frequency Relationship of a Plurality of Pilot Signals
Patent:
6,940,933 →
Application:
09/593,547 →
Methods and Apparatus for Use in Obtaining Frequency Synchronization in an Ofdm Communication System
Patent:
6,768,714 →
Application:
09/594,886 →
Methods and Apparatus for Use in Obtaining Frequency Synchronization in an Ofdm Communication System
Patent:
6,700,866 →
Application:
09/594,890 →
Methods and Apparatus for Use in Reducing Residual Phase Error in Ofdm Communication Signals
Patent:
6,928,120 →
Application:
09/670,286 →
Methods and apparatus for use in reducing traffic over a communication link used by a computer network
Application:
10/120,710 →
Publication:
US 2002/0165972
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Certificate of Conversion
Apr 22, 2005
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRLEESS II, LLC
Reel/Frame 017546/0612 →
Assignment of Assignor's Interest
Apr 22, 2005
From: NEW CINGULAR WIRELESS SERVICES, INC. F/K/A AT&T WIRELESS SERVICES, INC.
To: CINGULAR WIRELESS II, INC.
Reel/Frame 017555/0711 →
Certificate of Conversion
Mar 29, 2006
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRELESS II, LLC
Reel/Frame 017696/0375 →
Change of Name
Aug 7, 2008
From: AT&T MOBILITY II, LLC
To: AT&T MOBILITY II LLC
Reel/Frame 021352/0344 →
Grant of First Priority and Junior Priority Security Interest in Patent Rights
Mar 3, 2017
From: CLEARWIRE IP HOLDINGS LLC
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041882/0875 →
Termination and Release of First Priority and Junior Priority Security Interest in Patent Rights
Apr 1, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: CLEARWIRE IP HOLDINGS LLC
Reel/Frame 052291/0439 →