Jianguo Long

This inventor holds 33 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 17 EPO patents, primarily in 5G Antenna Technology. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Apple Inc.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jianguo Long. Retrieved from https://idiyas.com/inventor/jianguo-long

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

USPTO Granted Patents = 33 (Patent Applications = 5)

% Patents Active = 93.9

CIPO Patents = 1

EPO Patents = 17 (Patent Applications = 29)

Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 14(Granted Patents)

Company Filing History:

32 out of 27,011

Telefonaktiebolaget Lm Ericsson (Publ)

Years Active: 2014-2026

Loading Chart...

Areas of Expertise:

Antenna Calibration

MIMO Systems

Beamforming

Channel Quality Indicator

Active Antenna Systems

Massive MU-MIMO

Codebook Design

Reciprocity

Link Adaptation

Physical Antennas

SNR Estimation

Downlink Transmission

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12689418 - UE aided antenna calibration for NR-optimal port to antenna mapping (2026-07-21),

2. 12562787 - UE-assisted precoder selection in active antenna system (AAS) (2026-02-24),

3. 12355530 - Dual codebook configuration and CSI combining for large scale active antenna systems (2025-07-08),

4. 12355499 - UE selection for UE aided antenna calibration (2025-07-08),

5. 12316410 - Timing error estimation/compensation for 5G NR downlink systems with uncalibrated antennas (2025-05-27),

6. 12231914 - Methods and apparatuses for time-domain beam-sweeping (2025-02-18),

7. 12212393 - CQI saturation mitigation in downlink massive MU-MIMO systems (2025-01-28),

8. 12184344 - UE aided antenna calibration (2024-12-31),

9. 12160299 - Performance improvement for UE with limited CSI-RS capability via reciprocity based sector selection (2024-12-03),

10. 12101152 - Channel construction for unsounded MIMO channel (2024-09-24),

11. 12058627 - Channel quality indicator (CQI) reporting with CQI headroom (2024-08-06),

12. 11996913 - Multi-user pairing and SINR calculation based on relative beam power for codebook-based DL MU-MIMO (2024-05-28),

13. 11902194 - Channel state information reference signal resource mapping (2024-02-13),

14. 11894898 - Phase error compensation for downlink systems with four correlated and uncalibrated antennas (2024-02-06),

15. 11824610 - Calculation of beamforming weights for reciprocity based beamforming without UE transmit antenna selection (2023-11-21),

Title: Jianguo Long: Innovator in Wireless Technology

Introduction

Jianguo Long, based in Kanata, Canada, is a distinguished innovator renowned for his contributions to wireless technology. With an impressive portfolio of 28 patents, Long has made significant strides in the realm of wireless communication.

Latest Patents

Among his most recent patents are innovative methods and apparatuses for time-domain beam-sweeping. These inventions detail processes implemented in wireless devices for enhancing communication efficiency. One embodiment outlines a method where a wireless device receives a channel state information (CSI) report configuration, coordinating multiple time-domain beam-sweeping transmissions for optimal performance. Another recent patent focuses on mitigating channel quality indication (CQI) saturation in massive multi-user MIMO systems, aimed at improving the quality of wireless data transmission by utilizing advanced configuration techniques.

Career Highlights

Jianguo Long has honed his expertise while working with renowned companies such as Telefonaktiebolaget LM Ericsson and Apple Inc. His work in these leading technology firms has not only advanced his career but also contributed significantly to the development of cutting-edge wireless technologies.

Collaborations

Throughout his career, Long has collaborated with talented peers, including Yongquan Qiang and Hong Ren. These partnerships have fostered an environment of creativity and innovation, facilitating the development of groundbreaking wireless communication solutions.

Conclusion

With a remarkable number of patents and a career marked by influential collaborations, Jianguo Long continues to be a pivotal figure in advancing wireless technology. His inventions not only enhance communication methodologies but also pave the way for future innovations in the industry.

Profile summary based on public USPTO records.