Han-Seung KOO

City:

Daejon

Country:

South Korea

Published Applications:

Last publication date:

2009-05-14

Top Assignees for applications by Han-Seung KOO

The entities that hold a legal rights for patent applications filed by inventor KOO Han-Seung:

Han-Seung KOO from Daejon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

METHOD FOR CONSTRUCTING KEY GRAPH FOR MULTI-GROUP MULTI-CASTING SERVICE AND MANAGING KEY

Channel bonding receiving apparatus and method for expanding channel bonding receiving band

ONU and method for converting/combining frequency, and apparatus and method for converting/combining frequency in CATV headend system

Method for securing DOCSIS cable modem against physical security attacks

Apparatus and method for transforming cable channel

Method for providing pay-TV service based on session key

Method for subscribing service and distributing encryption key based on public-key encryption algorithm in digital CATV system

InventorID:

3934083 ⎘