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Nodal Technologies v. T-Mobile & Ericsson — Wireless Patent Consent Judgment | PatSnap
Patent Litigation

Nodal Technologies v. T-Mobile & Ericsson: Consent Judgment After 352 Days

Nodal Technologies, LLC asserted two wireless patents — covering asymmetric orthogonal codes and ad hoc wireless network node clustering — against T-Mobile US and Ericsson in the Eastern District of Texas. The case resolved via consent judgment in 352 days, with all claims dismissed subject to a confidential settlement agreement.

Resolution time
352days
352 days — faster than the E.D. Texas median for multi-defendant patent infringement actions
Patents asserted
2
US6711409B1 and US6574269B1 — wireless orthogonal codes and ad hoc network node clustering
Outcome
Consent Judgment
Agreed by the parties, entered by the court, binding and final — subject to confidential settlement terms
Cost ruling
Each Party Bears Own Costs
Court ordered each party to bear its own costs, expenses, and attorneys' fees through dismissal
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Wireless Patent Dispute Resolved by Consent Judgment in Under a Year

Nodal Technologies, LLC filed suit on 25 May 2022 in the United States District Court for the Eastern District of Texas (Case No. 2:22-cv-00176) against T-Mobile and Ericsson, Inc., asserting infringement of two patents: US6711409B1, covering asymmetric orthogonal codes for wireless system receivers with multiplication-free correlators, and US6574269B1, covering node membership in multiple clusters within ad hoc wireless networks. The defendants are major players in wireless telecommunications infrastructure and services.

The recorded basis of termination is Consent Judgment. The docket order, entered on a joint motion to dismiss (Dkt. No. 57), states that all claims and causes of action are dismissed with prejudice, subject to the terms of a confidential settlement agreement between Nodal and T-Mobile. The court also ordered each party to bear its own costs, expenses, and attorneys' fees. The specific terms of the underlying settlement agreement are not disclosed in the available record.

Resolution in 352 days is notably swift for a multi-defendant patent action in E.D. Texas involving two patents and distinct technology domains. The joint nature of the motion suggests both sides reached commercial alignment before any substantive claim construction or merits rulings. What drove the resolution — licensing, design-around, or other commercial terms — is not disclosed in the public record.

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Case at a glance
DefendantT-Mobile
CourtTexas Eastern District Court
JudgeN/A
FiledMay 25, 2022
ClosedMay 12, 2023
Duration352 days
OutcomeConsent Judgment
Verdict causeInfringement Action
BasisConsent Judgment
Prior Art Intelligence
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Case timeline

Filing to Consent Judgment in 352 days

352 days — faster than the E.D. Texas median for multi-defendant patent infringement actions

Case timeline: Complaint filed MAY 25 2022 — 352 days total Horizontal timeline showing the three key events in Nodal Technologies, LLC v T-Mobile from filing to resolution. Source: PACER, Texas Eastern District Court. MAY 25 2022 Complaint filed Pre-trial proceedings MAY 12 2023 Consent Judgment 352 DAYS TOTAL
Patent at issue

US6711409B1 & US6574269B1 — Wireless Coding and Ad Hoc Network Patents

Publication No.US6711409B1
Application No.US09/513757
Patent details
ProductAsymmetric orthogonal codes for wireless system receivers with multiplication-free correlators
Cited in actionMay 25, 2022

Publication No.US6574269B1
Application No.US09/718178
Patent details
ProductNode belonging to multiple clusters in an ad hoc wireless network
Cited in actionMay 25, 2022
Technical brief · sourced from PatSnap patent database
US6711409B1Primary patent
Patent figurePatent figure
Technology summary
The mobile communications station's ability to affiliate with multiple cluster heads addresses the inflexibility of conventional networks, enhancing network survivability and message throughput by enabling simultaneous affiliation and asynchronous communication, thereby improving communication reliability and efficiency.
Representative claim (1 of 7 independent)
What is claimed: 1. A mobile communications station for communicating among a plurality of mobile stations in a network in which stations are arranged in clusters having cluster head stations that communicate with other cluster head station, said mobile station including a transceiver, and comprising: a processor which: (i) determines a communication state between said mobile station and the cluster head stations of plural clusters; (ii) assigns said mobile station to each of the plural clusters as to which a prescribed communication state has been determined between said mobile station and a corresponding cluste…
Technical background
1. Field of the Invention The present invention relates to an apparatus and method for network communication, and more particularly to a communications network arranged with clusters of stations, each cluster having a head, with each of the stations affiliating, when possible, with two or more cluster heads. 2. Related Art Communications networks can be formed by arranging a plurality of mobile communications stations into a hierarchical configuration including groups (or "clusters"), with each group having a group…
Patent family
3 family members across 3 jurisdictions (AU, WO, US)
PatSnap Eureka · FTO Search Agent
Should you run an FTO against US6711409B1 and US6574269B1?

Any company designing wireless receivers using orthogonal spreading codes, or deploying mesh or ad hoc network architectures in which individual nodes participate in multiple clusters, should treat these patents as live FTO concerns. The consent judgment — reached without any claim construction ruling — leaves scope uncertainty fully intact. The risk is particularly acute for 5G infrastructure vendors, private wireless network deployers, IoT mesh platform developers, and WLAN equipment manufacturers.

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Official verdict

Official order — verbatim text

Before the Court is the Joint Motion to Dismiss (“Motion”) filed by Nodal Technologies LLC (“Plaintiff”) and T-Mobile US, Inc. and T-Mobile U.S.A., Inc. (collectively, “Defendants”). (Dkt. No. 57.) In the Motion, the parties represent that the above-captioned case has been resolved and request dismissal of the of all claims by Nodal against T-Mobile with prejudice, subject to the terms of a confidential settlement agreement between Nodal and T-Mobile. (Id. at 1.) Having considered the Motion, the Court finds that it should be and hereby is GRANTED. Accordingly, all claims and causes of action asserted by and between Plaintiff and Defendant in the above-captioned case are DISMISSED WITH PREJUDICE, subject to the terms of the parties’ settlement agreement. Each party is to bear its own costs, expenses, and attorneys’ fees relating to this litigation up to the time of dismissal. All pending requests for relief in the above-captioned case not explicitly granted herein are DENIED AS MOOT.
Source: PACER Docket, Case 2:22-cv-00176, Texas Eastern District Court

The court's order granted the joint motion to dismiss and entered dismissal of all claims with prejudice, subject to the terms of a confidential settlement agreement. The confidential settlement structure means no public claim construction, validity ruling, or infringement finding is on record. Both patents therefore retain their presumption of validity and remain available for enforcement against third parties. Each party bearing its own costs reflects a negotiated outcome rather than a litigation win for either side.

PACER case 2:22-cv-00176 · Public docket record Explore in Eureka ↗
Judgment terms

Consent judgment: what the agreed resolution means for both parties

Legal mechanism

What a consent judgment means in patent litigation

A consent judgment is a court-entered judgment on terms agreed by the parties, giving the resolution the force and finality of a judicial order. Here, the court granted the joint motion and dismissed all claims with prejudice. The judgment is binding and final. The court did not retain explicit jurisdiction to enforce the settlement agreement under the order's terms as recorded, but the dismissal with prejudice creates a preclusive bar against re-filing the same claims.

Binding court-entered judgment
Patent holder outcome

Nodal Technologies secures confidential resolution on both patents

Nodal achieved closure under a confidential settlement agreement covering both asserted patents. The dismissal with prejudice forecloses any revival of these specific claims against T-Mobile. The terms of the settlement — including any licensing, royalty, or enforcement provisions — are not disclosed in the available record. Nodal retains ownership of both patents and may assert them against other parties.

Confidential terms; patents remain active
Defendant outcome

T-Mobile and Ericsson exit litigation on agreed terms

T-Mobile US and Ericsson, Inc. secured dismissal of all claims with prejudice, eliminating further litigation exposure in this action. Each party bears its own legal costs. The confidential settlement agreement governs the parties' ongoing obligations, if any, but those terms are not available in the public record. Ericsson's specific role in the settlement — as a separate defendant in wireless infrastructure — is not further detailed in the docket order.

All claims dismissed with prejudice
Commercial implications

Wireless infrastructure IP remains a live enforcement risk

This consent judgment, reached without any public claim construction or validity ruling, leaves the enforceability of US6711409B1 and US6574269B1 legally intact against third parties. Companies operating wireless receivers using orthogonal coding schemes or deploying ad hoc multi-cluster network architectures should assess their exposure. The swift resolution — under 12 months — is consistent with patent holders securing early commercial outcomes in E.D. Texas before costly discovery and claim construction proceedings.

Patents remain enforceable against others
Legal analysis based on PACER docket records for case 2:22-cv-00176 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffNodal Technologies, LLCCompany/Search in Eureka ↗
DefendantT-MobileIndividual/Search in Eureka ↗
Co-DefendantT-Mobile US, Inc.CompanySearch in Eureka ↗
Co-DefendantEricsson, Inc.CompanySearch in Eureka ↗
Plaintiff counselAndrew William StinsonAttorneyCounsel for Nodal Technologies, LLCSearch in Eureka ↗
Plaintiff counselSean Timothy O'KellyAttorneyCounsel for Nodal Technologies, LLCSearch in Eureka ↗
Plaintiff law firmO'Kelly & O'Rourke LLCLaw FirmRepresenting Nodal Technologies, LLCSearch in Eureka ↗
Plaintiff law firmRamey & Flock, PCLaw FirmRepresenting Nodal Technologies, LLCSearch in Eureka ↗
Defendant counselDavid E. FinkelsonAttorneyCounsel for T-MobileSearch in Eureka ↗
Defendant counselJustin R. LoweryAttorneyCounsel for T-MobileSearch in Eureka ↗
Defendant counselMatthew William CorneliaAttorneyCounsel for T-MobileSearch in Eureka ↗
Defendant counselMelissa Richards SmithAttorneyCounsel for T-MobileSearch in Eureka ↗
Defendant law firmGillam & Smith, LLPLaw FirmRepresenting T-MobileSearch in Eureka ↗
Defendant law firmMcGuireWoods LLPLaw FirmRepresenting T-MobileSearch in Eureka ↗
Defendant law firmMcGuireWoods LLP - RichmondLaw FirmRepresenting T-MobileSearch in Eureka ↗
Presiding judgeJudge N/AJudgeTexas Eastern District CourtSearch in Eureka ↗
R&D signals

R&D signals in the wireless coding and ad hoc networking space

Forward-looking patent and innovation intelligence derived from the Nodal Technologies v. T-Mobile and Ericsson dispute — covering portfolio trends, technology white space, and competitor IP positioning.

Patent portfolio

Nodal Technologies' wireless patent portfolio beyond this case

Nodal's assertion of two patents covering distinct wireless domains — physical layer coding and network topology — suggests a broader portfolio strategy. Mapping Nodal's full patent holdings can reveal additional enforcement vectors in wireless receiver design or mesh networking. Competitors and operating companies should monitor for continuation filings or related applications in the same families.

NPE portfolio mapping
Technology landscape

Filing trends in multiplication-free correlator and orthogonal code design

Asymmetric orthogonal codes and multiplication-free correlator architectures remain relevant in 5G NR receiver design and IoT low-power radio development. Tracking recent patent filings in this space can surface emerging defensive and offensive IP by chipmakers, network equipment vendors, and academic spinouts — indicating where the next assertion risk may concentrate.

5G receiver IP trends
Competitor IP posture

Ericsson and T-Mobile defensive patent activity in wireless networking

As co-defendants, both Ericsson and T-Mobile have substantial wireless patent portfolios of their own. Analysing their filings in ad hoc network topology and multi-cluster node management reveals the strength of their defensive positions and potential cross-licensing leverage — useful intelligence for any party entering the same technology space or contemplating assertions.

Defensive portfolio analysis
White space opportunity

Adjacent innovation gaps in mesh network node clustering

US6574269B1's focus on nodes belonging to multiple clusters in ad hoc networks predates modern mesh Wi-Fi, private 5G, and vehicular ad hoc network (VANET) architectures. Filing activity analysis around multi-cluster membership in contemporary mesh and edge computing topologies may reveal underprotected white space for R&D teams building next-generation self-organising networks.

Mesh network white space
Related litigation

Similar Wireless Patent Infringement Cases in E.D. Texas

Cases involving wireless coding, ad hoc networking patents, and NPE enforcement in the Eastern District of Texas — compared by resolution speed and outcome type.

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Nodal Technologies, LLC patent enforcement history, Texas Eastern District Court case history, Nodal Technologies, LLC's full IP portfolio, and comparable case analysis
Comparable NPE wireless casesE.D. Texas consent judgmentsEricsson patent dispute historyT-Mobile IP litigation record
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Strategic implications

What this case signals for the wireless network IP landscape

A fast consent judgment in E.D. Texas over wireless coding and ad hoc network patents signals active enforcement risk for telecom infrastructure players.

E.D. Texas remains a preferred venue for wireless patent enforcement

Nodal's choice of the Eastern District of Texas is consistent with its reputation as a plaintiff-friendly patent venue. Multi-defendant actions resolved via consent judgment without any adverse claim construction ruling preserve the enforcing patent's strength for future assertions. Telecom companies should monitor E.D. Texas dockets for similar wireless IP filings.

Ad hoc network and orthogonal code patents are active enforcement assets

Both asserted patents cover foundational wireless technologies — multiplication-free correlator design and multi-cluster node membership. These are not niche claims: they touch widely deployed wireless receiver and mesh network architectures. Companies commercialising 5G infrastructure, mesh Wi-Fi, or IoT edge networking should assess freedom-to-operate against this patent family.

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Full strategic analysis in PatSnap Eureka
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Ericsson supply chain riskNPE licensing patternsWireless patent claim scope
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Frequently asked questions

Nodal v T-Mobile — key questions answered

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Monitor wireless patent enforcement risk before it reaches your docket

Use PatSnap Eureka to run FTO searches on US6711409B1 and US6574269B1, track Nodal Technologies' portfolio activity, and receive alerts on new wireless patent assertions in E.D. Texas before they affect your products.

Disclaimer

This page is compiled from public court dockets and third-party patent and litigation data via PatSnap Eureka, and is provided for general informational purposes only. The information shown — including party names, patent and application numbers, dates, case status, outcomes, and any analysis — may be incomplete, may not reflect the most recent filings or legal status, and may contain errors or omissions. Verify all details against official court records (for example, PACER) and the relevant patent office before relying on them.

Nothing on this page constitutes legal advice or a legal opinion on the validity, infringement, enforceability, or scope of any patent or case, and no attorney‑client relationship is created by its use. Any description of an outcome (such as a dismissal, settlement, or consent judgment) is a general summary, not a legal determination. All patents, trademarks, and company or law‑firm names are the property of their respective owners. PatSnap makes no warranty as to the accuracy or completeness of this content and disclaims, to the fullest extent permitted by law, all liability for reliance on it. For advice on a specific matter, consult qualified legal counsel.

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