Changeflow GovPing Telecom & Technology Nokia Patent US12587336B2 Improves Positioning ...
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Nokia Patent US12587336B2 Improves Positioning Accuracy

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Published March 24th, 2026
Detected March 27th, 2026
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Summary

The USPTO has granted Nokia Technologies Oy patent US12587336B2, which details a transmit beamforming method for improving positioning accuracy and reducing power consumption in devices. The patent was filed on March 29, 2021, and officially granted on March 24, 2026.

What changed

The United States Patent and Trademark Office (USPTO) has granted Nokia Technologies Oy patent US12587336B2. This patent covers a novel approach to transmit beamforming for positioning, aiming to enhance accuracy and achieve power savings by optimizing reference signal transmissions. The technology involves a location management device generating angle of departure information for reference signals, which a transmitting device then uses to determine an optimal beamforming solution.

This patent grant signifies a new intellectual property asset for Nokia in the telecommunications sector, specifically related to positioning technologies. While not a direct regulatory mandate for other companies, it establishes intellectual property rights that could influence future product development and licensing in areas like mobile device location services and network infrastructure. Companies operating in this space should be aware of this patent's claims, particularly concerning beamforming techniques for positioning, as it may impact their own innovation and product roadmaps.

Source document (simplified)

← USPTO Patent Grants

Transmit beaforming for positioning

Grant US12587336B2 Kind: B2 Mar 24, 2026

Assignee

Nokia Technologies Oy

Inventors

Tao Tao, Ryan Keating, Yan Meng

Abstract

Embodiments of the present disclosure relate to a transmit beamforming for positioning. A location management device generates information regarding an angle of departure, the angle of departure being expected for transmission of reference signals for positioning and transmits the information to a device transmitting the reference signals. The device may determine a transmit beamforming solution for transmitting the reference signals based on the angle of departure. In this way, power savings can be achieved due to decreased reference signal overhead. Further, positioning accuracy can be improved through appropriately beamformed reference signal transmissions.

CPC Classifications

H04L 5/005 G01S 5/0027 G09B 29/007 H04W 64/00

Filing Date

2021-03-29

Application No.

18552804

Claims

18

View original document →

Named provisions

Transmit beamforming for positioning

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12587336B2

Who this affects

Applies to
Technology companies
Industry sector
3341 Computer & Electronics Manufacturing 5170 Telecommunications
Activity scope
Positioning Technology Wireless Communication
Geographic scope
United States US

Taxonomy

Primary area
Telecommunications
Operational domain
Legal
Topics
Intellectual Property Product Development

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