Douglas Allan Cairns

This inventor holds 49 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 26 EPO patents, primarily in Wireless Communication. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Ericsson Gmbh, Sas Institute Inc.. Active years: 2002-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Allan Cairns. Retrieved from https://idiyas.com/inventor/douglas-allan-cairns

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

USPTO Granted Patents = 49 (Patent Applications = 1)

% Patents Active = 44.9

CIPO Patents = 2

EPO Patents = 26 (Patent Applications = 28)

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 186(Granted Patents)

Company Filing History:

42 out of 26,974

Telefonaktiebolaget Lm Ericsson (Publ)

Years Active: 2002-2022

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Areas of Expertise:

Causal Inference

Deep Learning

Signal Processing

Interference Suppression

Channel Estimation

MIMO

Receiver Design

Network Communications

Covariance Estimation

Pilot Symbols

Doppler Frequency

Multi-Carrier Systems

49 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11354566 - Causal inference and policy optimization system based on deep learning models (2022-06-07),

2. 10248476 - Efficient computations and network communications in a distributed computing environment (2019-04-02),

3. 9697177 - Analytic system for selecting a decomposition description of sensor data (2017-07-04),

4. 8964912 - Adaptive timing recovery via generalized RAKE reception (2015-02-24),

5. 8908781 - Receiver and method for processing radio signals using soft pilot symbols (2014-12-09),

6. 8867676 - Method and apparatus for controlling interference suppressing receivers (2014-10-21),

7. 8861623 - Method and apparatus for allocating processing delays in multi-carrier systems (2014-10-14),

8. 8798176 - Joint time/frequency processing for wireless receivers (2014-08-05),

9. 8750407 - Transmitter and method for transmitting soft pilot symbols in a digital communication system (2014-06-10),

10. 8699553 - Data-aided SIR estimation (2014-04-15),

11. 8675879 - Methods and devices for allocating scrambling codes (2014-03-18),

12. 8605771 - Data to pilot ratio estimation (2013-12-10),

13. 8576960 - Method and apparatus for efficient AMLD matrix computations (2013-11-05),

14. 8428106 - Efficient method for forming and sharing impairment covariance matrix (2013-04-23),

15. 8411725 - Channel geometry detector (2013-04-02),

Title: The Innovative Journey of Douglas Allan Cairns

Introduction: Douglas Allan Cairns, a pioneering inventor based in Durham, NC, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Douglas Allan Cairns holds several patents in the areas of renewable energy technologies, sustainable materials, and advanced electronics, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Douglas Allan Cairns has worked tirelessly to develop cutting-edge solutions that address pressing global challenges. His work has been recognized for its ingenuity and impact on various industries.

Collaborations: Throughout his career, Douglas Allan Cairns has collaborated with leading research institutions, universities, and innovative companies to bring his ideas to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Douglas Allan Cairns continues to push the boundaries of innovation, inspiring the next generation of inventors to think creatively and pursue bold ideas. His dedication to creating a more sustainable and technologically advanced future sets him apart as a visionary in the world of invention.

Profile summary based on public USPTO records.