Choon-Keun Song

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Patents Grantslast 30 patents

Information Patent Grant
Method for processing a large amount of intra-calls in a remote con...
- Patent number 7,002,954
- Issue date Feb 21, 2006
- Samsung Electronics Co., Ltd.
- Choon-Keun Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice announcement technique of an electronic exchange system
- Patent number 5,896,442
- Issue date Apr 20, 1999
- Samsung Electronics Co., Ltd.
- Choon-Keun Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE