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Patent Granted for Active Bandwidth Determination Method

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

The USPTO has granted patent US12587331B2 to LENOVO (BEIJING) LIMITED for a method and apparatus for determining active bandwidth part (BWP). The patent details a process involving configuration information, reference signals, and user equipment selection to identify active bandwidth.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12587331B2, granting LENOVO (BEIJING) LIMITED exclusive rights to an "active bandwidth determination method and apparatus." The patent, filed on October 14, 2020, describes a technical process for identifying active bandwidth parts (BWP) by utilizing configuration information, reference signals (RS), and user equipment (UE) selection or predefined specifications.

This patent grant does not impose new regulatory obligations on entities outside of the patent holder. However, it establishes intellectual property rights related to specific networking technologies. Companies operating in the wireless telecommunications sector, particularly those involved in developing or utilizing similar bandwidth determination methods, should be aware of this granted patent to avoid potential infringement issues.

Source document (simplified)

← USPTO Patent Grants

Method and apparatus for determining active bandwidth part

Grant US12587331B2 Kind: B2 Mar 24, 2026

Assignee

LENOVO (BEIJING) LIMITED

Inventors

Hongmei Liu, Zhi Yan, Yuantao Zhang, Bingchao Liu, Haiming Wang

Abstract

Embodiments of the present application are related to a method and apparatus for determining active bandwidth part (BWP). According an embodiment of the present application, an exemplary method includes: receiving first configuration information indicating association between BWP and reference signal (RS); determining a first RS, which is indicated by second configuration information, or user equipment (UE) selected, or predefined in specification(s); and determining an active BWP based on the first RS and the association between BWP and RS.

CPC Classifications

H04L 5/0048 H04L 5/0094 H04W 72/20

Filing Date

2020-10-14

Application No.

18248970

Claims

20

View original document →

Named provisions

Method and apparatus for determining active bandwidth part

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12587331B2

Who this affects

Industry sector
5170 Telecommunications
Activity scope
Networking Wireless Communication
Geographic scope
United States US

Taxonomy

Primary area
Telecommunications
Operational domain
IT Security
Topics
Networking Wireless Communication

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