Sang Jun Choi

Follow

Person

Anyang-shi, KR

People

Patents Grantslast 30 patents

Information Patent Grant
MIMO/diversity antenna for improving the isolation of a specific fr...
- Patent number 9,209,517
- Issue date Dec 8, 2015
- Mobitech Corp.
- Sang-Hoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed mobile phone system
- Patent number 9,042,843
- Issue date May 26, 2015
- Sang Jun Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of transmitting ATM cells in an ATM network ba...
- Patent number 7,522,610
- Issue date Apr 21, 2009
- LG-Nortel Co., Ltd.
- Sang Jun Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cell switching method and system
- Patent number 7,443,863
- Issue date Oct 28, 2008
- LG-Nortel Co., Ltd.
- Sang Jun Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MIMO/DIVERSITY ANTENNA FOR IMPROVING THE ISOLATION OF A SPECIFIC FR...
- Publication number 20130307744
- Publication date Nov 21, 2013
- MOBITECH CORP.
- Sang-Hoon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cell switching method and system
- Publication number 20030026266
- Publication date Feb 6, 2003
- LG Electronics Inc.
- Sang Jun Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cell switching method and system
- Publication number 20020089991
- Publication date Jul 11, 2002
- Sang Jun Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method of transmitting ATM cells in an ATM network ba...
- Publication number 20020085566
- Publication date Jul 4, 2002
- LG Electronics Inc.
- Sang Jun Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE