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For the Inventor, By the Inventor

Seoul, South Korea

Ji-Won Ha

USPTO Granted Patents = 16


Average Co-Inventor Count = 2.0

ph-index = 9

Forward Citations = 337(Granted Patents)


Location History:

  • Kyungki-do, KR (1999)
  • Koyang, KR (2001)
  • Seoul, KR (2002 - 2013)

Company Filing History:

goldMedal16 out of 131,214 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 1999-2013

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16 patents (USPTO):Explore Patents
1. 8559528 - Synchronization method and apparatus of moving picture experts group transport stream for reducing initial delay (2013-10-15),
2. 8443291 - Apparatus and method for creating widget in portable terminal (2013-05-14),
3. 7945001 - Apparatus and method for receiving data in a wireless communication system using bit interleaving, symbol interleaving and symbol mapping (2011-05-17),
4. 7872690 - Apparatus and method for improving channel change speed in digital broadcasting reception terminal (2011-01-18),
5. 7813330 - Gap filler apparatus and method for providing cyclic delay diversity in a digital multimedia broadcasting system, and broadcasting relay network using the same (2010-10-12),
6. 7609772 - Apparatus and method for optimally compensating for imbalance between in-phase and quadrature-phase in a zero-IF OFDM receiver (2009-10-27),
7. 7609615 - Method and apparatus for performing channel compensation and symbol demodulation for coherent demodulation in an OFDM system (2009-10-27),
8. 7487430 - Apparatus and method for receiving packet data control channel in a mobile communication system (2009-02-03),
9. 7376095 - Apparatus and method for measuring a received signal to interference ratio in a mobile communication system (2008-05-20),
10. 7356320 - Apparatus and method for removing DC offset in a frequency direct-conversion device (2008-04-08),
11. 7170923 - Apparatus and method for detecting discontinuous transmission period in a CDMA mobile communication system (2007-01-30),
12. 6801566 - Forward power control apparatus and method for use in a multi-carrier communication system (2004-10-05),
13. 6718165 - Apparatus and method for reducing nonlinear distortion in an automatic gain control system (2004-04-06),
14. 6373902 - Device and method for linearizing transmitter in digital communication system (2002-04-16),
15. 6205189 - Digital automatic gain control method and device for use in communication terminal of mobile radio communication system (2001-03-20),

Title: Ji-Won Ha: Innovator in Multimedia Technology

Introduction

Ji-Won Ha is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of multimedia technology, holding a total of 16 patents. His work focuses on enhancing the efficiency and functionality of multimedia systems.

Latest Patents

One of Ji-Won Ha's latest patents is a synchronization method and apparatus for moving picture experts group (MPEG) transport streams. This innovation aims to reduce initial delays in video playback. The method involves initializing a packet synchronization unit and storing values of sync words. It compares received sync words with predetermined code words to determine if the bit difference exceeds a threshold value. If the difference is acceptable, the MPEG transport stream is descrambled, ensuring smooth playback.

Another notable patent is an apparatus and method for creating widgets in portable terminals. This invention allows users to select building blocks on a widget creation screen, generate corresponding data tags, and create widget codes efficiently. This innovation enhances user experience in mobile applications.

Career Highlights

Ji-Won Ha is currently employed at Samsung Electronics Co., Ltd., a leading company in technology and innovation. His work at Samsung has allowed him to push the boundaries of multimedia technology and contribute to the development of cutting-edge products.

Collaborations

Throughout his career, Ji-Won has collaborated with talented individuals, including Sang-Min Bae and Hyun-Seok Oh. These collaborations have fostered a creative environment that has led to the development of innovative solutions in the field.

Conclusion

Ji-Won Ha's contributions to multimedia technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator in the industry. His inventions continue to shape the future of multimedia applications and enhance user experiences.

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