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For the Inventor, By the Inventor

Santa Clara, CA, United States of America

Chia-Chin Chong

USPTO Granted Patents = 12 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 100(Granted Patents)


Company Filing History:

goldMedal12 out of 4,714 
 
Ntt Docomo, Inc.
 patents

Years Active: 2009-2013

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12 patents (USPTO):Explore Patents
1. 8527213 - Monitoring wellness using a wireless handheld device (2013-09-03),
2. 8265203 - Method and system of differential complex and real multi-carrier demodulation (2012-09-11),
3. 8218420 - Non-cyclic evolving-type user resource structure for OFDMA based system with null guard tones (2012-07-10),
4. 8208587 - Method and system for joint time-of-arrival and amplitude estimation based on a super-resolution technique (2012-06-26),
5. 8194623 - Evolving-type user resource structure/channelization with enhanced diversity for OFDMA based time-varying channels (2012-06-05),
6. 8107428 - Method of ranging signal design and transmission for MIMO-OFDMA initial ranging process (2012-01-31),
7. 8099042 - Method and system for a reliable relay-associated and opportunistic cooperative transmission schemes (2012-01-17),
8. 8023595 - Method and system of time-of-arrival estimation for ultra wideband multi-band orthogonal frequency division multiplexing signals (2011-09-20),
9. 8010041 - Method and system for a reliable relay-associated and opportunistic cooperative transmission schemes (2011-08-30),
10. 7577446 - Weighted least square localization method exploiting multipath channel statistics for non-line-of-sight mitigation (2009-08-18),
11. 7577445 - Line-of-sight (LOS) or non-LOS (NLOS) identification method using multipath channel statistics (2009-08-18),
12. 7574221 - Method for estimating jointly time-of-arrival of signals and terminal location (2009-08-11),

Title: Innovations of Chia-Chin Chong

Introduction

Chia-Chin Chong is a prominent inventor based in Santa Clara, CA, known for his contributions to technology and innovation. He holds a total of 12 patents, showcasing his expertise in various fields, particularly in wellness monitoring and signal demodulation.

Latest Patents

One of his latest patents is focused on monitoring wellness using a wireless handheld device. This method involves detecting a subject's stress level associated with an activity by connecting the subject to a sensor that senses a biometric value. During the activity, the method repeatedly senses the biometric value over multiple time windows and computes deviations in these values to detect stress levels. In one implementation, the biometric value is a skin temperature measurement, and the method can be implemented as an application in a wireless handheld device, such as a cellular telephone.

Another significant patent is the method and system of differential complex and real multi-carrier demodulation. This invention provides a method and a receiver for demodulating a received multi-carrier modulated signal. The demodulation procedure includes multiplying the received signal with its complex conjugate to obtain a squared signal, followed by further processing to perform bit decisions using analog components without the need for high-speed analog-to-digital conversion.

Career Highlights

Chia-Chin Chong is currently employed at NTT Docomo, Inc., where he continues to innovate and develop new technologies. His work has significantly impacted the fields of wireless communication and health monitoring.

Collaborations

Throughout his career, Chia-Chin has collaborated with notable professionals, including Fujio Watanabe and Ismail Guvenc. These collaborations have contributed to the advancement of his projects and innovations.

Conclusion

Chia-Chin Chong's contributions to technology through his patents and innovations highlight his role as a leading inventor in his field. His work continues to influence advancements in wellness monitoring and communication technologies.

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