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Concord, MA, United States of America

Hwan Jang Tang

This inventor holds 12 USPTO granted patents, plus 1 CIPO patent and 5 EPO patents. Top assignees: Ibasis, Inc., Other. Active years: 2009-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hwan Jang Tang. Retrieved from https://idiyas.com/inventor/hwan-jang-tang

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

USPTO Granted Patents = 12

% Patents Active = 75.0

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 5)

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 91(Granted Patents)

Location History:

Acton, MA (US) (2009 - 2013)
Lexington, MA (US) (2016)
Concord, MA (US) (2016 - 2021)

Company Filing History:

1 out of 834,570

Other

patents

Years Active: 2009-2021

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10979890 - Policy control framework (2021-04-13),

2. 10979462 - Identifying voice over LTE users (2021-04-13),

3. 10911932 - Method and system for hub breakout roaming (2021-02-02),

4. 10291661 - Method and system for call routing (2019-05-14),

5. 9788188 - Method and system for hub breakout roaming (2017-10-10),

6. 9693219 - User profile conversion to support roaming (2017-06-27),

7. 9444738 - System and method for monitoring the volume of calls carried by a voice over internet protocol telephone system (2016-09-13),

8. 9392436 - Method and apparatus for voice over LTE (2016-07-12),

9. 8351421 - System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internet (2013-01-08),

10. 8248957 - System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internet (2012-08-21),

11. 7577131 - System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internet (2009-08-18),

12. 7529225 - System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internet (2009-05-05),

Title: Hwan Jang Tang: Innovator in Communications Technology

Introduction

Hwan Jang Tang is a prominent inventor based in Concord, MA (US), known for his significant contributions to the field of communications technology. With a total of 12 patents to his name, he has developed innovative solutions that enhance user experience in telecommunications.

Latest Patents

Among his latest patents is a method for identifying voice over LTE users. This invention involves receiving a user identifier from an originating user device for a terminating user, allowing for effective communication based on the service identifier. Another notable patent is related to a policy control framework that detects and enforces roaming traffic according to a specified policy. This method includes a user network device roaming in a visited communications network, ensuring that data requests are managed according to the user's roaming policy.

Career Highlights

Hwan Jang Tang has worked with various companies, including iBasis, Inc., where he has applied his expertise in developing advanced communication technologies. His work has significantly impacted the way users interact with mobile networks.

Collaborations

Throughout his career, Hwan has collaborated with notable professionals in the industry, including Ajay Joseph and Richard H Xu. These collaborations have contributed to the advancement of his innovative projects.

Conclusion

Hwan Jang Tang's work in communications technology exemplifies the spirit of innovation. His patents reflect a deep understanding of user needs and the complexities of telecommunications. His contributions continue to shape the future of communication services.

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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