Patent Assignment
Reel/Frame 021183/0189
Assignment of Assignor's Interest
Recorded: 2008-06-24
Pages: 2
Assignors
KIM, JAE-HEUNG
Executed: 2008-06-10
RYU, BYUNG-HAN
Executed: 2008-06-12
BANG, SEUNG-CHAN
Executed: 2008-06-12
Assignee
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161, GAJEONG-DONG, YUSEONG-GU, DAEJON 305-350, KOREA, REPUBLIC OF
Covered Property
(1)
Method and Apparatus for Discontinuous Transmission/Reception Operation for Reducing Power Consumption in Celluar System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 3, 2009
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SK TELECOM CO., LTD.; KTFREETEL CO., LTD.
Reel/Frame 022499/0368 →
Merger
Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →
Assignment of Assignor's Interest
Jan 13, 2017
From: KT CORPORATION; SK TELECOM CO., LTD; ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 040975/0086 →