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For the Inventor, By the Inventor

Plano, TX, United States of America

Hyunyung Cha

This inventor holds 22 USPTO granted patents and 1 published patent application, primarily in Wireless Communication. Top assignees: Airwalk Communications, Inc., Ubeeairwalk, Inc., Open Invention Network LLC. Active years: 2009-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyunyung Cha. Retrieved from https://idiyas.com/inventor/hyunyung-cha

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 13.6

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:

goldMedal11 out of 21 
 
Airwalk Communications, Inc.
 patents
silverMedal10 out of 35 
 
Ubeeairwalk, Inc.
 patents
bronzeMedal1 out of 1,033 
 
Open Invention Network LLC
 patents

Years Active: 2009-2016

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Areas of Expertise:
Base Transceiver Station
Data Call
Handoff
Call Origination
Frame Offsets
Signaling Concentrator
Controller
Optimized Assignment
22 patents (USPTO):Explore Patents
1. 9426784 - Combined base transceiver station and base station controller (2016-08-23),
2. 8909235 - Combined base transceiver station and base station controller handoff (2014-12-09),
3. 8855695 - Combined base transceiver station and base station controller data call (2014-10-07),
4. 8838128 - Combined base transceiver station and base station controller call origination and termination (2014-09-16),
5. 8838100 - Combined base transceiver station and base station controller optimized assignment of frame offsets (2014-09-16),
6. 8750093 - Method and apparatus of implementing an internet protocol signaling concentrator (2014-06-10),
7. 8571552 - Combined base transceiver station and base station controller optimized assignment of frame offsets (2013-10-29),
8. 8560017 - Combined base transceiver station and base station controller (2013-10-15),
9. 8538438 - Combined base transceiver station and base station controller handoff (2013-09-17),
10. 8489104 - Combined base transceiver station and base station controller data call (2013-07-16),
11. 8472964 - Combined base transceiver station and base station controller call origination and termination (2013-06-25),
12. 8423027 - Combined base transceiver station and base station controller handoff (2013-04-16),
13. 8396474 - Combined base transceiver station and base station controller optimized assignment of frame offsets (2013-03-12),
14. 8275416 - Combined base transceiver station and base station controller (2012-09-25),
15. 8208935 - Combined base transceiver station and base station controller data call (2012-06-26),

Title: Innovations of Hyunyung Cha in Telecommunications

Introduction

Hyunyung Cha, an accomplished inventor based in Plano, TX, has made significant contributions to the field of telecommunications with a remarkable portfolio of 22 patents. His innovations focus primarily on enhancing base station technologies, ultimately improving communication efficiency and system performance.

Latest Patents

Among his latest patents, Cha has developed a combined base transceiver station and base station controller. This invention integrates a selector distribution unit (SDU), a main call control (MCC), a radio call control (RCC), and a channel element control (CEC) to streamline communication processes. Additionally, his patent on a combined base transceiver station and base station controller handoff offers a sophisticated method for implementing a softer handoff, ensuring seamless transitions during calls. This approach involves multiple components, such as receiving Pilot Strength Measurement Messages (PSMM) and traffic channel assignment messages, enhancing connectivity reliability.

Career Highlights

Throughout his career, Hyunyung Cha has worked with notable companies in the telecommunications sector, including Airwalk Communications, Inc. and UbeeAirwalk, Inc. His work in these organizations has significantly advanced product development and innovation within the industry.

Collaborations

Cha has collaborated with several talented professionals, including Myoung Chul Choi and Hyeon Bong Park. Their combined expertise has been instrumental in driving forward innovative solutions in telecommunications.

Conclusion

Hyunyung Cha's inventive spirit and dedication to advancing telecommunications technology through his numerous patents highlight his importance in the field. His contributions continue to influence modern communication systems, making a lasting impact on the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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