YongWook Ra

Person

Jeollabuk-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
PON slicing method and device using network sharing
- Patent number 11,750,291
- Issue date Sep 5, 2023
- Electronics and Telecommunications Research Institute
- YongWook Ra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Centralized scheduling apparatus and method considering non-uniform...
- Patent number 11,388,110
- Issue date Jul 12, 2022
- Electronics and Telecommunications Research Institute
- Jongtae Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic frame switching system determining moment of transmitting...
- Patent number 10,110,977
- Issue date Oct 23, 2018
- Electronics and Telecommunications Research Institute
- YongWook Ra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for switching photonic frame
- Patent number 10,063,945
- Issue date Aug 28, 2018
- Electronics and Telecommunications Research Institute
- Yunjoo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for protection switching in packet transport s...
- Patent number 9,515,919
- Issue date Dec 6, 2016
- Electronics and Telecommunications Research Institute
- YongWook Ra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for redundancy control of duplex switch board
- Patent number 7,623,444
- Issue date Nov 24, 2009
- Electronics and Telecommunications Research Institute
- YongWook Ra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PON SLICING METHOD AND DEVICE USING NETWORK SHARING
- Publication number 20220286206
- Publication date Sep 8, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- YongWook RA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CENTRALIZED SCHEDULING APPARATUS AND METHOD CONSIDERING NON-UNIFORM...
- Publication number 20210152493
- Publication date May 20, 2021
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jongtae SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC FRAME SWITCHING SYSTEM DETERMINING MOMENT OF TRANSMITTING...
- Publication number 20180199118
- Publication date Jul 12, 2018
- Electronics and Telecommunications Research Instit ute
- YongWook RA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR SWITCHING PHOTONIC FRAME
- Publication number 20180084319
- Publication date Mar 22, 2018
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Yunjoo KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROTECTION SWITCHING IN PACKET TRANSPORT S...
- Publication number 20150016245
- Publication date Jan 15, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- YongWook RA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MPLS-TP NETWORK AND LINK TRACE METHOD THEREOF
- Publication number 20140293798
- Publication date Oct 2, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Tae Kyu KANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET TRANSMISSION DEVICE AND METHOD OF TRANSMITTING PACKET
- Publication number 20130155860
- Publication date Jun 20, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Chang-ho CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for redundancy control of duplex switch board
- Publication number 20060109782
- Publication date May 25, 2006
- YongWook Ra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

YongWook Ra

Person

Patents Grantslast 30 patents

PON slicing method and device using network sharing

Centralized scheduling apparatus and method considering non-uniform...

Photonic frame switching system determining moment of transmitting...

Method and system for switching photonic frame

Method and apparatus for protection switching in packet transport s...

Apparatus and method for redundancy control of duplex switch board

Patents Applicationslast 30 patents

PON SLICING METHOD AND DEVICE USING NETWORK SHARING

CENTRALIZED SCHEDULING APPARATUS AND METHOD CONSIDERING NON-UNIFORM...

PHOTONIC FRAME SWITCHING SYSTEM DETERMINING MOMENT OF TRANSMITTING...

METHOD AND SYSTEM FOR SWITCHING PHOTONIC FRAME

METHOD AND APPARATUS FOR PROTECTION SWITCHING IN PACKET TRANSPORT S...

MPLS-TP NETWORK AND LINK TRACE METHOD THEREOF

PACKET TRANSMISSION DEVICE AND METHOD OF TRANSMITTING PACKET

Apparatus and method for redundancy control of duplex switch board