Patent Assignment
Reel/Frame 022335/0344
Assignment of Assignor's Interest
Recorded: 2009-03-03
Pages: 5
Assignor
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Executed: 2009-01-30
Assignees
SK TELECOM., CO., LTD
11, EULJIRO 2-GA, JUNG-GU, SEOUL, 100-999, KOREA, REPUBLIC OF
KTFREETEL CO., LTD.
7-18, SINCHEON-DONG, SONGPA-GU, SEOUL, 138-240, KOREA, REPUBLIC OF
Covered Properties
(8)
Base Station Transmitter for Mobile Telecommunication System, Method for That System
Sleep Mode Controlling Apparatus and Method in Cellular System
Application:
12/064,959 →
Publication:
US 2008/0214249
Apparatus for Creating, Demodulating, Transmitting and Receiving Othorgonal Frequency Division Multiplexing Symbol
Method and Apparatus for Transmitting by Using Transmit Diversity at Dft Spread Ofdma
Method for Demodulating Broadcast Channel by Using Synchronization Channel at Ofdm System with Transmit Diversity and Transmitting/Receiving Device Therefor
Application:
12/158,868 →
Publication:
US 2009/0252109
Apparatus for Generating Down Link Signal, and Method and Apparatus for Cell Search in Cellular System
Method and Apparatus for Generating and Receiving Ofdm Symbol
Method for Generating Downlink Signal, and Method for Searching Cell
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 25, 2008
From: KIM, IL-GYU; PARK, HYEONG-GEUN; KIM, YOUNG-HOON; BANG, SEUNG-CHAN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 020556/0739 →
Assignment of Assignor's Interest
Feb 26, 2008
From: KIM, JAE-HEUNG; RYU, BYUNG-HAN; BANG, SEUNG-CHAN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 020564/0161 →
Assignment of Assignor's Interest
Apr 14, 2008
From: KIM, NAM-IL; KIM, YOUNG-HOON; BANG, SEUNG-CHAN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 020800/0372 →
Assignment of Assignor's Interest
May 19, 2008
From: KIM, IL-GYU; PARK, HYEONG-GEUN; CHANG, KAP-SEOK; KIM, YOUNG-HOON
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 020967/0513 →
Assignment of Assignor's Interest
Jun 23, 2008
From: KIM, IL-GYU; PARK, HYEONG-GEUN; KIM, NAM-IL; CHANG, KAP-SEOK
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 021136/0835 →
Assignment of Assignor's Interest
Jul 2, 2008
From: CHANG, KAP-SEOK; KIM, IL-GYU; KIM, NAM-IL; KIM, YOUNG-HOON
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 021189/0605 →
Assignment of Assignor's Interest
Jul 10, 2008
From: KIM, NAM-IL; KIM, IL-GYU; JWA, HYE-KYUNG; KIM, YOUNG-HOON
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 021222/0469 →
Assignment of Assignor's Interest
Jul 11, 2008
From: CHANG, KAP-SEOK; KIM, IL-GYU; KIM, NAM-IL; PARK, HYEONG-GEUN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 021227/0805 →
Corrective Assignment to Correct the Receiving Par
Jan 13, 2009
From: KIM, IL-GYU; PARK, HYEONG-GUEN; KIM, NAM-IL; CHANG, KAP-SEOK
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 022097/0039 →
Corrective Assignment to Correct the Corrected Assignment to Correct the Serial Number on the Cover Sheet Previously Recorded on Reel 022097 Frame 0039. Assignor(S) Hereby Confirms the Assignment.
Jan 29, 2009
From: KIM, IL-GYU; PARK, HYEONG-GUEN; KIM, NAM-IL; CHANG, KAP-SEOK
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 022171/0681 →
Merger
Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →
Assignment of Assignor's Interest
Dec 20, 2016
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SK TELECOM., CO., LTD.; KT CORPORATION
To: KT CORPORATION; TECHBI CO., LTD.
Reel/Frame 040686/0803 →
Assignment of Assignor's Interest
Dec 20, 2016
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SK TELECOM., CO., LTD.; KT CORPORATION
To: SK TELECOM., CO., LTD.
Reel/Frame 040683/0045 →
Assignment of Assignor's Interest
Aug 21, 2018
From: KT CORPORATION; TECHBI CO., LTD.
To: VALUE INNOVATION PARTNERS CO., LTD.
Reel/Frame 046866/0195 →
Assignment of Assignor's Interest
Dec 6, 2021
From: VALUE INNOVATION PARTNERS CO., LTD.
To: HOWLINK GLOBAL LLC
Reel/Frame 058316/0658 →