Company Filing History:

15 out of 1,077

Sk Telecom Company, Ltd.

where one patent can have more than one assignee

Years Active: 2007-2022

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11474420 - Image projection device (2022-10-18),

2. 9215567 - Local area broadcasting service system and method, and wireless transmission device applied therein (2015-12-15),

3. 8929395 - Multicast system and multicast method using shortened address and apparatus applied to the same (2015-01-06),

4. 8897474 - Synchronization system and method for transmission and reception in audible frequency range-based sound communication, and apparatus applied thereto (2014-11-25),

5. 8861483 - Method for allocating a beacon slot using a beacon table in wireless personal area network (WPAN) and WPAN device (2014-10-14),

6. 8855090 - Packet transmission system based on wireless personal area network and method thereof (2014-10-07),

7. 8798033 - System and method for minimizing signal interference between broadcasting signals and communication signals within local area and apparatus applied to the same (2014-08-05),

8. 8755461 - Local wireless signal transmitting/receiving apparatus and method using digital radio frequency processing technology (2014-06-17),

9. 8654671 - System and method for QoS support in ubiquitous sensor (2014-02-18),

10. 8565042 - System and method for reducing data reception error in acoustic communication in audible frequency range, and apparatus applied thereto (2013-10-22),

11. 8537977 - Apparatus and method for voice processing in mobile communication terminal (2013-09-17),

12. 8442102 - Chip equalization apparatus and method thereof (2013-05-14),

13. 8407741 - System, server and method for providing supplementary information service related to broadcast content (2013-03-26),

14. 8341671 - System and method for synchroning broadcast content with supplementary information (2012-12-25),

15. 7995502 - Method for allocating an address of device in wireless personal area network (WPAN) and WPAN device (2011-08-09),

Title: Profile of Inventor Jae Hwang Yu

Introduction: Jae Hwang Yu, an accomplished inventor based in Seoul, South Korea, has significantly contributed to the field of technology with his innovative inventions. Holding 16 patents, his work encompasses advanced projection devices and efficient local area broadcasting systems.

Latest Patents: Among his latest inventions is an image projection device, which features a panel unit emitted light rays, a projection optical system to refract these rays, a reflection unit designed to reflect the light, and a screen unit to display images. This configuration ensures efficient light path management. Another notable patent is a local area broadcasting service system, which outlines a method for transmitting broadcast content from a server to a wireless apparatus within a designated area. This innovation not only enhances content delivery but also alleviates server load by catering specifically to local user terminal devices.

Career Highlights: Throughout his career, Jae Hwang Yu has been associated with notable companies such as SK Telecom Company, Ltd. and Snur & Db Foundation, where he applied his expertise in developing state-of-the-art communication technologies.

Collaborations: Jae Hwang Yu has worked alongside distinguished colleagues, including Jong Tae Ihm and Moon Kee Kim, facilitating innovative collaborations that have propelled advancements in broadcasting and projection technologies.

Conclusion: Jae Hwang Yu's inventive prowess and contributions to technology, especially in the realms of broadcasting and image projection, not only demonstrate his talent as an inventor but also illustrate the impact of his work within the industry. His ongoing dedication to innovation continues to inspire and shape the future of technological advancements.

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5 patents (EPO):

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3 patents pending (EPO):

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