Patent Assignment
Reel/Frame 074185/0271
Assignment of Assignor's Interest
Recorded: 2026-03-25
Pages: 4
Assignor
HUAWEI TECHNOLOGIES CO., LTD.
Executed: 2025-12-08
Assignee
NEC CORPORATION
7-1 SHIBA 5-CHOME, MINATO-KU, TOKYO, 108-8001, JAPAN
Covered Properties
(6)
System and Method for Enabling Voice and Video Communications Using a Messaging Application
System and Method for Enabling Voice and Video Communications Using a Messaging Application
Bandwidth Extension Audio Decoding Method and Device for Predicting Spectral Envelope
Bandwidth Extension Audio Decoding Method and Device for Predicting Spectral Envelope
Bandwidth Extension System and Approach
Bandwidth Extension System and Approach
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 20, 2011
From: GAO, YANG
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 026156/0066 →
Change of Name
Nov 3, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034143/0567 →
Assignment of Assignor's Interest
Nov 6, 2014
From: CHEN, HENRY YAO-TSU; PRETTI, JENNIFER ANNE
To: RESEARCH IN MOTION LIMITED
Reel/Frame 034121/0233 →
Assignment of Assignor's Interest
Dec 3, 2015
From: LIU, ZEXIN; MIAO, LEI
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 037203/0505 →
Assignment of Assignor's Interest
Nov 2, 2016
From: GAO, YANG
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 040201/0062 →
Change of Name
Sep 17, 2019
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 050409/0559 →
Assignment of Assignor's Interest
Sep 17, 2019
From: CHEN, HENRY YAO-TSU; PRETTI, JENNIFER ANNE
To: RESEARCH IN MOTION LIMITED
Reel/Frame 050407/0318 →
Assignment of Assignor's Interest
Dec 26, 2020
From: BLACKBERRY LIMITED
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 054855/0388 →