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For the Inventor, By the Inventor

Porvoo, Finland

Markku Ruuskanen

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Nokia Telecommunications Oy, Nokia Corporation, Intellectual Ventures I LLC. Active years: 1998-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Markku Ruuskanen. Retrieved from https://idiyas.com/inventor/markku-ruuskanen

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

USPTO Granted Patents = 8 

% Patents Active = 87.5

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:

goldMedal4 out of 705 
 
Nokia Telecommunications Oy
 patents
silverMedal2 out of 8,283 
 
Nokia Corporation
 patents
bronzeMedal1 out of 225 
 
Intellectual Ventures I LLC
 patents
4. 1 out of 319 
 
Nokia Networks Oy
 patents

Years Active: 1998-2013

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8 patents (USPTO):Explore Patents
1. RE44679 - Method and system for processing telecommunication signals (2013-12-30),
2. 7035205 - Method and system for processing telecommunication signals (2006-04-25),
3. 6904113 - Control of phase locked loop during change of synchronization source (2005-06-07),
4. 6226261 - Redundant switching arrangement (2001-05-01),
5. 6208641 - Switch with one-bit resolution (2001-03-27),
6. 5812835 - Method and system for automatic compensation of line delay in a clock (1998-09-22),
7. 5786718 - Method and device for symmetrizing a clock signal (1998-07-28),
8. 5726593 - Method and circuit for switching between a pair of asynchronous clock (1998-03-10),

Title: Markku Ruuskanen: Innovator in Telecommunication Signal Processing

Introduction

Markku Ruuskanen is a notable inventor based in Porvoo, Finland. He has made significant contributions to the field of telecommunication signal processing, holding a total of 8 patents. His work has been instrumental in advancing the technology used in digital transmission systems.

Latest Patents

One of Ruuskanen's latest patents is a method and system for processing telecommunication signals. This invention relates to implementing a signal processing facility in a digital transmission system environment. In this innovation, the signal between the switching field (GSW) and the interface unit ETS1 is divided into a first (DEOS, DSOE) and second signal (DGO, DSO). The first signal is directed through the signal processing unit, while the second signal bypasses it. Depending on the need for signal processing and the operational status of the signal processing unit, either one of the signals is selected and activated. The interface unit receives this information from the control unit.

Career Highlights

Throughout his career, Markku Ruuskanen has worked with prominent companies in the telecommunications sector, including Nokia Telecommunications Oy and Nokia Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in signal processing.

Collaborations

Ruuskanen has collaborated with several professionals in his field, including Reijo Leppanen and Ari Hurtta. These partnerships have contributed to the successful development of his inventions.

Conclusion

Markku Ruuskanen's contributions to telecommunication signal processing demonstrate his innovative spirit and technical expertise. His patents continue to influence the industry and pave the way for future advancements in digital transmission systems.

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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