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For the Inventor, By the Inventor

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Hanaro Telecom., Inc.


USPTO Granted Patents = 91

% Expired Patents = 31.9


Forward Citations = 427

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84 inventors (with patents filed for the assignee):

goldMedal Youn-Ok Park (31 out of 60 patents)

silverMedal Chul-Sik Yoon (27 out of 43 patents)

bronzeMedal Byung-Han Ryu (12 out of 63 patents)

4.  Jun-Woo Kim (12 out of 30 patents)

5.  Kun-Min Yeo (12 out of 13 patents)

6.  Jae-Heung Kim (11 out of 43 patents)

7.  Nam-Hoon Park (11 out of 19 patents)

8.  Soon-Yong Lim (10 out of 12 patents)

9.  Dong-Seung Kwon (9 out of 33 patents)

10.  Chang-Wahn Yu (9 out of 12 patents)

11.  Seok-Heon Cho (7 out of 8 patents)

12.  Kyung-Yeol Sohn (7 out of 12 patents)

13.  Dae-Ho Kim (6 out of 61 patents)

14.  Su-Chang Chae (6 out of 8 patents)

15.  Seung-Ku Hwang (6 out of 15 patents)


Core Competencies:
Portable Internet Systems
OFDMA Techniques
Traffic Encryption
Channel Quality Information
Power Control
Timing Synchronization
Bandwidth Management
Quality of Service
Signal Processing
Adaptive Modulation
Subscriber Authentication
Multi-Antenna Systems

91 patents:

1. 8934448 - Handover method in wireless portable internet system (2015-01-13),
2. 8792415 - Apparatus and method for scheduling of high-speed portable internet system (2014-07-29),
3. 8656480 - Method for negotiating security-related functions of subscriber station in wireless portable internet system (2014-02-18),
4. 8615218 - Method for requesting, generating and distributing service-specific traffic encryption key in wireless portable internet system, apparatus for the same, and protocol configuration method for the same (2013-12-24),
5. 8600420 - Method and apparatus for uplink timing synchronization with ranging signal in mobile communication system (2013-12-03),
6. 8588189 - Wireless internet terminal and packet transmission method for improving quality of service (2013-11-19),
7. 8588145 - Method for allocating and accessing radio resources in OFDMA system (2013-11-19),
8. 8479270 - Method for allocating authorization key identifier for wireless portable internet system (2013-07-02),
9. 8462706 - Method for requesting and reporting channel quality information in wireless system and apparatus thereof (2013-06-11),
10. 8406320 - Digital clipping method for a transmitter of an orthogonal frequency division multiple access system (2013-03-26),
11. 8374145 - Method for requesting and reporting channel quality information in wireless portable internet system (2013-02-12),
12. 8300621 - System and method for timing acquisition and carrier frequency offset estimation in wireless communication based on OFDM (2012-10-30),
13. 8199738 - Apparatus and method for processing ranging channel of communication system (2012-06-12),
14. 8194804 - Apparatus and method for automatic gain control of mobile station in OFDM system (2012-06-05),
15. 8194619 - Terminal in wireless communication system and ranging method thereof (2012-06-05),
Hanaro Telecom, Inc. is a South Korean company specializing in wireless communication technologies. The organization focuses on the development of portable internet systems and employs advanced techniques such as OFDMA for efficient data transmission. Its expertise extends to critical areas including traffic encryption, channel quality information, power control, timing synchronization, and bandwidth management. Hanaro Telecom is dedicated to enhancing quality of service in wireless networks, positioning itself as a key player in the telecommunications sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

91 Patents

#5 in

#205 in South Korea

#8,429 in the World

KR
KR

Hanaro Telecom., Inc.

Forward Citations = 427

84 inventors:

goldMedal Youn-Ok Park (31 out of 60 patents)

silverMedal Chul-Sik Yoon (27 out of 43 patents)

bronzeMedal Byung-Han Ryu (12 out of 63 patents)

4.  Jun-Woo Kim (12 out of 30 patents)

5.  Kun-Min Yeo (12 out of 13 patents)

Please report any incorrect information to [email protected]
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