IDiyas

For the Inventor, By the Inventor

San Diego, CA, United States of America

Chengjin Zhang

USPTO Granted Patents = 14 

 

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 36(Granted Patents)


Company Filing History:

goldMedal14 out of 41,326 
 
Qualcomm Incorporated
 patents

Years Active: 2012-2025

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14 patents (USPTO):Explore Patents
1. 12463462 - Multi-capacitor energy harvesting (2025-11-04),
2. 10999886 - Techniques for harmonization between CRS and DM-RS based transmission modes in unlicensed spectrum (2021-05-04),
3. 10952142 - Energy-efficient paging in wireless networks (2021-03-16),
4. 10560957 - Out-of-sync grant handling in a wireless communication system (2020-02-11),
5. 10499255 - Discovery reference signal (DRS) search modes and mode switching techniques (2019-12-03),
6. 10412704 - Enhanced discontinuous reception design for a shared frequency band (2019-09-10),
7. 10375685 - Secondary timing advance groups with only license assisted access secondary cells (2019-08-06),
8. 10212619 - Managing secondary cell connections in unlicensed spectrum (2019-02-19),
9. 10034269 - Enhanced discontinuous reception design for a shared frequency band (2018-07-24),
10. 9236929 - Combined intelligent receive diversity (IRD) and mobile transmit diversity (MTD) with independent antenna switching for uplink and downlink (2016-01-12),
11. 9197296 - Method and apparatus for maximum ratio transmission mobile transmit diversity system (2015-11-24),
12. 8918062 - Combined intelligent receive diversity (IRD) and mobile transmit diversity (MTD) with independent antenna switching for uplink and downlink (2014-12-23),
13. 8891387 - UE based conditional enabling of ULTD (2014-11-18),
14. 8260229 - I-Q mismatch compensation (2012-09-04),

Title: Innovations and Contributions of Chengjin Zhang

Introduction

Chengjin Zhang is a prominent inventor based in San Diego, California. He has made significant contributions to the field of wireless communication, holding a total of 13 patents. His work focuses on enhancing communication techniques in unlicensed spectrum environments.

Latest Patents

One of Chengjin Zhang's latest patents is titled "Techniques for harmonization between CRS and DM-RS based transmission modes in unlicensed spectrum." This patent describes various aspects related to harmonizing common reference signal (CRS) and demodulation reference signal (DM-RS) based transmission modes. It includes configurations for downlink/uplink subframes and supports periodic and aperiodic channel state information reporting requests. Another notable patent is "Energy-efficient paging in wireless networks," which outlines methods for optimizing paging opportunities in wireless communication. This innovation allows user equipment and base stations to adjust paging opportunity windows to meet performance metrics and conserve power.

Career Highlights

Chengjin Zhang is currently employed at Qualcomm Incorporated, a leading company in the telecommunications industry. His work at Qualcomm has positioned him as a key player in advancing wireless communication technologies.

Collaborations

Chengjin Zhang has collaborated with notable colleagues, including Daniel Fred Filipovic and Alexei Yurievitch Gorokhov. These collaborations have contributed to the development of innovative solutions in the field.

Conclusion

Chengjin Zhang's contributions to wireless communication through his patents and work at Qualcomm demonstrate his commitment to innovation in the industry. His advancements are paving the way for more efficient communication technologies.

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