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For the Inventor, By the Inventor

Hong Kong, China

Tsun Sang Cheong

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Qualcomm Incorporated. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsun Sang Cheong. Retrieved from https://idiyas.com/inventor/tsun-sang-cheong

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:

goldMedal2 out of 44,897 
 
Qualcomm Incorporated
 patents

Years Active: 2017-2018

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2 patents (USPTO):Explore Patents
1. 9942803 - Switching to/from voice over long term evolution (VoLTE) for a voice call (2018-04-10),
2. 9538421 - Adaptive ROHC state transition (2017-01-03),

Title: The Innovations of Tsun Sang Cheong

Introduction

Tsun Sang Cheong is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of wireless communication, holding a total of 2 patents. His work focuses on enhancing communication technologies, particularly in the realm of voice over long term evolution (VoLTE).

Latest Patents

One of Tsun Sang Cheong's latest patents is a method, apparatus, and computer program product for switching to and from VoLTE for voice calls. This innovation addresses the challenges faced when a VoLTE service encounters a threshold quantity of failures within a specific timeframe. The apparatus he developed can seamlessly transfer from a VoLTE mode to another mode for voice calls when such failures occur.

Another significant patent involves an adaptive ROHC (Robust Header Compression) state transition. This invention provides a method and apparatus for wireless communication, where a first device operates a ROHC compressor to compress packets for transmission. The first device can determine the success of packet reception at a second device and adjust its operations accordingly, ensuring efficient communication.

Career Highlights

Tsun Sang Cheong is currently employed at Qualcomm Incorporated, a leading company in the field of telecommunications and semiconductor technology. His work at Qualcomm has allowed him to push the boundaries of wireless communication technologies and contribute to advancements in the industry.

Collaborations

Throughout his career, Tsun Sang Cheong has collaborated with talented individuals such as Chun Chung Patrick Chan and Tak Wai Wu. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Tsun Sang Cheong's contributions to wireless communication through his patents and work at Qualcomm highlight his role as an influential inventor in the field. His innovations continue to shape the future of communication technologies.

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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