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For the Inventor, By the Inventor

Uppsala, Sweden

Karl Torbjörn Wigren

This inventor holds 22 USPTO granted patents and 28 EPO patents, primarily in Positioning Systems. Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Torbjörn Wigren. Retrieved from https://idiyas.com/inventor/karl-torbjörn-wigren

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

USPTO Granted Patents = 22

% Patents Active = 59.1

 

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 48(Granted Patents)


Company Filing History:

goldMedal22 out of 27,011 
 
Telefonaktiebolaget Lm Ericsson (Publ)
 patents

Years Active: 2010-2021

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Areas of Expertise:
Fingerprinting
Positioning
Wireless Communications
Load Estimation
GPS
Dynamic Tag Control
Interference Suppression
Cell Re-planning
Power Control
Receiver Diversity
Altitude Determination
Mobile Handsets
22 patents (USPTO):Explore Patents
1. 11134463 - Measurement systems and methods for fingerprinting positioning (2021-09-28),
2. 9860867 - Measurement systems and methods for fingerprinting positioning (2018-01-02),
3. 9594149 - Fingerprinting with radio channel related information (2017-03-14),
4. 9414291 - Dynamic tag control and fingerprinting event localization (2016-08-09),
5. 9408026 - Methods and arrangements for positioning in wireless communications systems (2016-08-02),
6. 9320053 - Adaptive load prediction for interference suppression receivers (2016-04-19),
7. 9313742 - Power control loop stability monitoring (2016-04-12),
8. 9234959 - Methods and arrangements for fingerprinting positioning (2016-01-12),
9. 9097786 - Reporting of positioning data (2015-08-04),
10. 8831223 - Abstraction function for mobile handsets (2014-09-09),
11. 8768378 - Method and arrangement for improved positioning (2014-07-01),
12. 8676217 - Methods and systems for cell re-planning to obscure network topologies (2014-03-18),
13. 8666430 - Method of improved positioning (2014-03-04),
14. 8665937 - Load estimation in wireless communication (2014-03-04),
15. 8605842 - Load estimation in interference whitening systems (2013-12-10),

Title: Karl Torbjörn Wigren: Innovator in Fingerprinting Positioning Technology

Introduction

Karl Torbjörn Wigren is a prominent inventor based in Uppsala, Sweden, known for his significant contributions to the field of positioning technology. With an impressive portfolio of 22 patents, Wigren continues to push the boundaries of innovation, particularly in the realm of fingerprinting positioning systems.

Latest Patents

Wigren's latest patents include groundbreaking systems and methods specifically designed for fingerprinting positioning. His innovations encompass a robust system, computer software, and methodology for collecting not just position data, but also additional positioning information in user terminals served by communication networks. The methodology involves initiating a data collection process through a user terminal, where positioning data includes crucial information to determine the physical location. Furthermore, the user terminal measures parameters related to its physical location, produces detailed measurement reports, and selects relevant reports to transmit to external servers or communication networks, showcasing a significant advancement in positioning technology.

Career Highlights

Throughout his career, Wigren has made notable strides in the telecommunications industry, particularly during his tenure at Telefonaktiebolaget LM Ericsson (publ). His work on positioning systems has enhanced user experiences and contributed to the development of intelligent network services.

Collaborations

Wigren has collaborated with esteemed colleagues, including Johan Bolin and Per Hans Willars. These partnerships have fostered a creative exchange of ideas, leading to the successful development and patenting of innovative technologies that improve positioning accuracy and efficiency.

Conclusion

Karl Torbjörn Wigren's inventive spirit and dedication to advancing fingerprinting positioning technology have positioned him as a valuable contributor to the field. With an impressive array of patents and collaborations, Wigren continues to innovate, significantly impacting telecommunications and positioning 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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