IP Library › Assignment 026619/0179
Patent Assignment
Reel/Frame 026619/0179

Patent Pledge Agreement

Recorded: 2011-07-07 Pages: 12
Assignor
Assignees
DATANG TELECOM TECHNOLOGY & INDUSTRY HOLDINGS CA, LTD
40 XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING, 100191, CHINA
CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
40 XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING, 100191, CHINA
Covered Properties (11)
Methods for Channel Estimation and Signal Detection of Cdma Signals
Patent: 5,905,721 →
Application: 08/719,820 →
Smart Antenna Cdma Wireless Communication System
Patent: 6,122,260 →
Application: 08/768,100 →
Method and Apparatus for Fast Modulation in Synchronous Cdma Communications
Patent: 5,864,548 →
Application: 08/779,263 →
Method and Apparatus for Carrier Recovery and Compensation in Spread Spectrum Communications
Patent: 5,982,809 →
Application: 08/787,610 →
Synchronous Wireless Access Protocol Method and Apparatus
Patent: 6,005,854 →
Application: 08/908,914 →
Method for Timing Recovery and Compensation in Time-Division-Duplex Wireless Communications
Patent: 6,470,057 →
Application: 09/169,273 →
Adaptive Antenna Array Subsystem Calibration
Patent: 6,157,340 →
Application: 09/179,047 →
Adaptive Antenna Array System Calibration
Patent: 6,124,824 →
Application: 09/239,896 →
Smart Antenna Cdma Wireless Communication System
Patent: 6,980,527 →
Application: 09/557,434 →
Adaptive antenna array system calibration
Patent: 6,195,045 →
Application: 09/570,160 →
Communication System and Method for Performing Fast Symbol Estimation for Multiple Access Disperse Channels
Patent: 6,856,643 →
Application: 09/693,589 →
Related Assignments (19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 16, 1996
From: LIU, HUI; XU, GUANGHAN
To: CWILL COMMUNICATIONS CORPORATION
Reel/Frame 008364/0406 →
Assignment of Assignor's Interest Jan 6, 1997
From: LIU, HUI
To: CWILL COMMUNICATIONS CORPORATION
Reel/Frame 008385/0457 →
Assignment of Assignor's Interest Jan 23, 1997
From: LIU, HUI; XU, GUANGHAN
To: CWILL COMMUNICATIONS CORPORATION
Reel/Frame 008405/0922 →
Correction to Reel 8364/Frame 0406 May 5, 1997
From: LIU, HUI; XU, GUANGHAN
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 008491/0653 →
Correction to Reel 8385/Frame 0457 to Correct Assignee's Name. May 19, 1997
From: LIU, HUI
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 008537/0446 →
Correction to Reel 8405/Frame 0922 May 30, 1997
From: LIU, HUI; XU, GUANGHAN
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 008537/0562 →
Correction to Reel 8537/Frame 0562 (Add Inventor Name) Jul 25, 1997
From: LIU, HUI; XU, GUANGHAN; LIU, PING
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 008618/0857 →
Assignment of Assignor's Interest Apr 2, 1998
From: XU, GUANGHAN; GU, YUCONG; CHEN, WEI; WANG, PEIWEI
To: CWILL TELECOMMUNICATIONS, INC. A CORPORATION OF TEXAS
Reel/Frame 009085/0551 →
Assignment of Assignor's Interest Oct 9, 1998
From: LIU, HUI; XU, GUANGHAN; LIU, PING
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 009519/0375 →
Assignment of Assignor's Interest Oct 26, 1998
From: XU, GUANGHAN; XU, XINGUANG; MU, FUQI; WEE, DANIEL
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 009561/0239 →
Assignment of Assignor's Interest Dec 28, 1998
From: LIN, HUI; XU, GUANGHAN
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 009671/0144 →
Assignment of Assignor's Interest Jan 29, 1999
From: XU, GUANGHAN; WEE, DANIEL; CHEN,YING; RAO,YONG
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 009741/0233 →
Assignment of Assignor's Interest Jan 16, 2001
From: YANG, WEIDONG; XU, GUANGHAN
To: CWILL TELECOMMUNICATIONS, INC.
Reel/Frame 011440/0199 →
Security Interest Aug 21, 2001
From: NAVINI NETWORKS, INC
To: SILICON VALLEY BANK
Reel/Frame 012090/0804 →
Release Mar 21, 2005
From: SILICON VALLEY BANK
To: NAVINI NETWORKS, INC.
Reel/Frame 016377/0237 →
Release of Security Interest Apr 18, 2005
From: SILICON VALLEY BANK
To: NAVINI NETWORKS, INC.
Reel/Frame 016460/0483 →
Assignment of Assignor's Interest Aug 23, 2006
From: CWILL TELECOMMUNICATIONS, INC.
To: BEIJING XINWEI TELECOM TECHNOLOGY CO., LTD.
Reel/Frame 018160/0619 →
Release Jun 25, 2010
From: SILICON VALLEY BANK
To: NAVINI NETWORKS, INC.
Reel/Frame 024588/0949 →
Release of Security Interest Sep 21, 2016
From: DATANG TELECOM TECHNOLOGY & INDUSTRY HOLDINGS CO., LTD.; CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
To: BEIJING XINWEI TELECOM TECHNOLOGY, INC.
Reel/Frame 039818/0139 →