ȣ

б

а

1

2003.03 - 2005.02, 1998.03 - 2000.02

ڻ

KAIST

ڰа

2

1996.03 - 1998.02

KAIST

ڰа

3

1992.03 - 1996.02

л

KAIST

ڰа

4

1990.03 – 1992.02

-

ְа

 

 
 
ü

ȣ

ٹó

1

2011.09 -

б Űа

α

2

2007.09 - 2011.08

б Űа

3

2005.06 - 2007.08

SKڷ Access

Ŵ

4

2000.03 - 2003.03

LG/ ߾ӿ

ӿ

 
 
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ȣ

Ư

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1

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20020222

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20020524

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3

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20020703

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4

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20020703

1003448770000

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HSDPA ý ͣ äȯ ȣ

20030117

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6

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20040225

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7

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20040322

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20060519

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20060623

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20070206

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11

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20070308

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12

̵ HSDPAý

20070629

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20070802

1007474640000

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20080501

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20080617

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20090204

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20090429

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28

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ؿ Ư

ȣ

Ư

Ϲȣ

߸

1

Mobile communication method and system

2008.07.15

7400893

̱

2

2

Method for transmitting packet data in communication system

2010.02.02

7656902, 7623549, 7486699

̱

2

3

Method for controlling retransmission of information using state variables in radio communication system

2010.05.18

7719998, 7242670

̱

1

4

Packet data service in radio communication system

2010.07.13

7756135, 7327734

̱

2

5

Method for setting user equipment identifier in radio communication system

2011.01.25

7876782, 7873008, 7869398, 7715435, 7551643

̱

1

6

Method for relocating SRNS in a mobile communication system

2011.02.15

7889867, 7706537, 7356146

̱

3

7

Data transmission method for HSDPA

2011.04.12

7924879, 7403541

̱

2

8

Packet transmission scheduling technique

2011.08.18

8040909, 7969904, 7969877, 7949001, 7949000, 7619985, 7515616

̱

2

9

Method for transmitting data from RLC layer in radio communication system

2011.08.23

8004986, 7539137, 7054270

̱

1

10

System and method for avoiding stall using timer for high-speed downlink packet access system

2011.11.01

8050178, 8036129, 7978608, 7522526

̱

2

 
 
ֿ

ȣ

1

Enhanced rate control scheme for 1xEV-DO reverse traffic channels

Electronics Letters

2003.11

 ȣ

2

An analytical model for reverse link rate control in cdma2000 1xEV-DO systems

IEEE Communications Letters

2005.03

 ȣ

3

New Rate Control Scheme Based on Adaptive RateLimit for 1xEV-DO Reverse Link Traffic Channels

IEEE Communications Letters

2005.10

2

4

Efficient traffic management for reverse traffic channels in high-speed CDMA systems

IEICE Transactions on Communications

2007.08

2

5

cdma2000 1xEV-DO ýۿ Ʈ м

ѱȸ

2008.09

6

ýۿ Ʈ ۼӵ

ڰȸ

2008.11

7

Traffic management of high-speed CDMA systems based on load prediction

IEICE Electronics Express

2009.04

2

8

ýۿ ǽð ¶ Ʈũ

ѱǻͰȸ

2009.06

 輺ȯ

9

On-Demanded Multicast Zone Configuration in CDMA Network Systems

Wireless Personal Communications

2010.04

10

Efficient anti-collision algorithm using variable length ID in RFID systems

IEICE Electronics Express

2010.12

Ȳȣ 

11

Power-efficient scheduling for voice services in high-speed packet access systems

IEICE Electronics Express

2011.01

2

12

Proactive Reverse-link Traffic Management for Minimum Load Fluctuation In High-Speed CDMA Systems

Information

2011.02

 輺ȯ

13

Generalized rate control model and CDMA-based real-time services for in-building environments

Information

2011.05

2

14

Power Allocation for Voice and Data Services in High-Speed Packet Access Systems

IEICE Transactions On Communications

2011.05

2

 
 
/
  3G/4G ̵Žý(),  2, ȫǻ, 2009 08.
  ̵ Թ,  , Ѻ̵, 2008 12.
  ̷ ϴ Ʈũ,  1, ̵߽, 2003 9.
  ÷ ī带 ̿ CCNA ٽ,  1, Ǿ̼ڸ, 2002 10.
 
 
м ü ȸ
  IEEE Member
  IEICE Member
  ѱȸ ȸ
  ڰȸ ȸ
 
 
(å)

ȣ

1

TD-SCDMA ý ȿ ڿ

SKڷ

2007.09 - 2007.12

2

TD-SCDMA ýۿ ӵ MAC

SKڷ

2008.06 – 2008.12

3

CS Voice over HSPA ٸ ȭ

SKڷ

2008.12 – 2009.11

4

ۼ  WiMAX Ʈ

Ŀ´̼

2009.01 – 2009.06

5

̺ Ƽ̵ ߰

÷׽Ʃ

2010.04 – 2010.10

6

ý ùķ̼ 3GPP LTE/LTE-Advanced

SKڷ

2010.06 – 2010.11

7

LTE/LTE-A ߰ 伿

SKڷ

2011.06 – 2011.12

8

LTE-Advanced ýۿ Ʈũ ȭ

ѱ

2010.05 – 2013.04