Inventor profile of:

Dae-Ig Chang

City:

Daejon

Country:

South Korea

Published Applications:

22

Last publication date:

2011-09-29

Top Assignees for applications by Dae-Ig Chang

The entities that hold a legal rights for patent applications filed by inventor Chang Dae-Ig:

Recent patent applications by Chang Dae-Ig

Dae-Ig Chang from Daejon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2011-09-29
US20110235701A1
Electricity

SCALABLE VIDEO BROADCASTING APPARATUS AND METHOD OVER MULTIBAND SATELLITE CHANNEL

#2 | 2011-08-18
US20110200149A1
Electricity

PREPROCESSING APPARATUS AND METHOD FOR GROUP-BASED DECODING

#3 | 2010-12-16
US20100316161A1
Electricity

METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA USING SATELLITE CHANNEL

#4 | 2010-11-04
US20100278192A1
Electricity

CHANNEL DATA MULTIPLEXING APPARATUS AND METHOD FOR SUPPORTING VARIABLE TRANSMISSION RATE

#5 | 2010-10-28
US20100272190A1
Electricity

SCALABLE TRANSMITTING/RECEIVING APPARATUS AND METHOD FOR IMPROVING AVAILABILITY OF BROADCASTING SERVICE

#6 | 2010-10-28
US20100271967A1
Electricity

METHOD AND APPARATUS FOR MEASURING DEMODULATING PERFORMANCE OF COMMUNICATION SYSTEM

#7 | 2010-10-14
US20100262888A1
Electricity

Decoding apparatus and method based on variable error correction value

#8 | 2010-04-15
US20100091913A1
Electricity

Apparatus and method for estimating phase error based on variable step size

#9 | 2010-01-14
US20100007743A1
Electricity

Frame synchronization and structure detection method in DVB-S2 system

#10 | 2009-06-18
US20090154609A1
Electricity

Apparatus and method for selecting correlation scheme based on carrier frequency error

#11 | 2009-06-18
US20090154458A1
Electricity

Repetition apparatus and method for repeatedly transmitting and receiving data packet using different puncturing patterns

#12 | 2009-06-18
US20090154421A1
Electricity

Method for handover between heterogeneous networks using link trigger signal in multi-interface mobile router

#13 | 2008-11-20
US20080285685A1
Electricity

Apparatus and method for generating soft bit metric and M-ary QAM receiving system using the same

#14 | 2008-11-20
US20080285591A1
Electricity

Apparatus and method for deciding transmission format using variable frame length and decoding method using the same

#15 | 2007-06-28
US20070150796A1
Electricity

Decoding method for detecting PLSC from frames of satellite broadcasting system

#16 | 2007-06-28
US20070150789A1
Electricity

LDPC decoding apparatus and method using type-classified index

#17 | 2007-06-14
US20070133727A1
Electricity

Frame synchronization method based on differential correlation information in satellite communication system

#18 | 2007-06-14
US20070133725A1
Electricity

Apparatus and method for correcting frequency offset in satellite digital video broadcasting system

#19 | 2007-06-14
US20070133718A1
Electricity

Soft decision demapping method suitable for higher-order modulation for iterative decoder and error correction apparatus using the same

#20 | 2007-06-07
US20070130598A1
Electricity

Digital satellite broadcasting set-top box, and home network control system employing the same

#21 | 2007-05-10
US20070104294A1
Electricity

Apparatus for independently extracting streams from hierarchically-modulated signal and performing soft-decision, and method thereof

#22 | 2005-06-23
US20050135507A1
Electricity

Apparatus and method for demodulation using detection of channel adaptive modulation scheme

InventorID:

3446739 ⎘