Joon-Sung Chun

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for transmitting VOIP frame
- Patent number 9,729,461
- Issue date Aug 8, 2017
- Samsung Electronics Co., Ltd.
- Tae-Jun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call processing method and apparatus in VoIP system
- Patent number 9,100,224
- Issue date Aug 4, 2015
- Samsung Electronics Co., Ltd.
- Joon-Sung Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing unified messaging system service us...
- Patent number 7,885,187
- Issue date Feb 8, 2011
- Samsung Electronics Co., Ltd.
- Joon-Sung Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Testing user terminal status
- Patent number 7,808,928
- Issue date Oct 5, 2010
- Samsung Electronics Co., Ltd.
- Yong-Shin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice over internet protocol system having dynamic gain control fun...
- Patent number 7,535,892
- Issue date May 19, 2009
- Samsung Electronics Co., Ltd.
- Joon-Sung Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR TRANSMITTING VOIP FRAME
- Publication number 20150256427
- Publication date Sep 10, 2015
- Samsung Electronics Co., Ltd.
- Tae-Jun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALL PROCESSING METHOD AND APPARATUS IN VOIP SYSTEM
- Publication number 20100002684
- Publication date Jan 7, 2010
- Samsung Electronics Co., Ltd.
- Joon-Sung Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for communicating call status information in an internet pro...
- Publication number 20070019658
- Publication date Jan 25, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Sang-Joon Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call processing apparatus and method in WiFi network
- Publication number 20060159073
- Publication date Jul 20, 2006
- Joon-Sung Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Testing user terminal status
- Publication number 20060159245
- Publication date Jul 20, 2006
- Yong-Shin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice over internet protocol system having dynamic gain control fun...
- Publication number 20050259636
- Publication date Nov 24, 2005
- Joon-Sung Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for providing unified messaging system service us...
- Publication number 20050157708
- Publication date Jul 21, 2005
- Joon-Sung Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Joon-Sung Chun

Person

Patents Grantslast 30 patents

Method and apparatus for transmitting VOIP frame

Call processing method and apparatus in VoIP system

System and method for providing unified messaging system service us...

Testing user terminal status

Voice over internet protocol system having dynamic gain control fun...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR TRANSMITTING VOIP FRAME

CALL PROCESSING METHOD AND APPARATUS IN VOIP SYSTEM

System for communicating call status information in an internet pro...

Call processing apparatus and method in WiFi network

Testing user terminal status

Voice over internet protocol system having dynamic gain control fun...

System and method for providing unified messaging system service us...