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IP Bridge v. Nokia: 8-Patent LTE Wireless Dispute | PatSnap
Patent Litigation

IP Bridge v. Nokia: Consent Judgment closes 8-patent LTE wireless dispute

Godo Kaisha IP Bridge 1 brought an 8-patent infringement action against Nokia Corp., Nokia Solutions and Networks Oy, and Nokia of America Corporation in the Eastern District of Texas, asserting patents covering LTE base station control, channel quality signalling, and wireless transmission methods. The case resolved by Consent Judgment after 607 days, with all claims dismissed and each party bearing its own costs.

Resolution time
607days
607 days — above average for E.D. Texas patent cases resolved before trial
Patents asserted
8
US8526546B2 and 7 further patents asserted — LTE base station, CQI, and wireless transmission
Outcome
Consent Judgment
Agreed by parties, entered by the court — binding and final resolution of all claims
Cost ruling
Own Costs
Each party bears its own costs, expenses, and attorneys' fees — no cost award
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

IP Bridge asserts LTE patent portfolio against Nokia in East Texas

Godo Kaisha IP Bridge 1 — a Japanese patent holding entity that manages intellectual property originating from Panasonic — filed suit against Nokia Corp., Nokia Solutions and Networks Oy, and Nokia of America Corporation on June 11, 2021 in the Eastern District of Texas before Judge Rodney Gilstrap. The complaint asserted eight US patents covering core LTE wireless technologies, including base station apparatus and control channel signalling, channel quality indicator (CQI) transmission, data and control channel configuration, and wireless transmission and receiving methods.

The recorded Basis of Termination is Consent Judgment. The docket order, entered on February 8, 2023, states that the parties jointly moved to dismiss all claims with prejudice pursuant to Federal Rule of Civil Procedure 41(a)(2), representing that they had settled their respective claims, and the court ordered dismissal with prejudice with each party bearing its own costs, expenses, and attorneys' fees. The specific terms of the parties' settlement are not disclosed in the available record.

The case ran for 607 days — a duration consistent with contested, multi-patent LTE disputes that involve substantial claim construction and technical discovery before reaching resolution. The breadth of the asserted portfolio, spanning eight patents across multiple LTE functional layers, suggests IP Bridge pursued a comprehensive licensing posture. What drove the parties to resolve at this stage, and the commercial terms underlying the settlement, are not disclosed in the public record.

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Case at a glance
DefendantNokia, Corp.
CourtTexas Eastern District Court
JudgeRodney Gilstrap
FiledJune 11, 2021
ClosedFebruary 8, 2023
Duration607 days
OutcomeConsent Judgment
Verdict causeInfringement Action
BasisConsent Judgment
Prior Art Intelligence
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Case timeline

Filing to Consent Judgment in 607 days

607 days — above average for E.D. Texas patent cases resolved before trial

Case timeline: Complaint filed JUN 11 2021 — 607 days total Horizontal timeline showing the three key events in Godo Kaisha IP Bridge 1 v Nokia, Corp. from filing to resolution. Source: PACER, Texas Eastern District Court. JUN 11 2021 Complaint filed Pre-trial proceedings FEB 8 2023 Consent Judgment 607 DAYS TOTAL
Patent at issue

US8526546B2 and 7 further LTE wireless patents asserted

Publication No.US8526546B2
Application No.US13/691459
Patent details
ProductBase station apparatus and method for controlling channel quality indicator transmission
Cited in actionJune 11, 2021

Publication No.US8077594B2
Application No.US12/853582
Patent details
ProductControl channel signalling for triggering independent CQI transmission
Cited in actionJune 11, 2021

Publication No.US9769820B2
Application No.US15/284372
Patent details
ProductMethod and device for setting control and data channels in wireless communication
Cited in actionJune 11, 2021

Publication No.US8385239B2
Application No.US12/989017
Patent details
ProductRadio communication base station device and correlation setting method
Cited in actionJune 11, 2021

Publication No.US7372909B2
Application No.US10/489826
Patent details
ProductRadio transmission device and radio transmission method
Cited in actionJune 11, 2021

Publication No.US8787275B2
Application No.US13/122950
Patent details
ProductRadio transmitting and receiving apparatus and method
Cited in actionJune 11, 2021

Publication No.US9137000B2
Application No.US14/152733
Patent details
ProductSequence report method and sequence report device
Cited in actionJune 11, 2021

Publication No.US8085724B2
Application No.US12/531864
Patent details
ProductWireless communication base station equipment and search space setting method
Cited in actionJune 11, 2021
Technical brief · sourced from PatSnap patent database
US8526546B2Primary patent
Patent figurePatent figure
Technology summary
The proposed radio transmitting method improves CQI receiving performance by spreading ACK/NACK signals and adding a phase to the CQI signal's reference signal, effectively reducing interference and enhancing accuracy in 3GPP LTE PUCCH systems.
Representative claim (1 of 4 independent)
1. A radio communication method comprising: receiving an acknowledgement or non-acknowledgement (ACK/NACK) signal that is spread with an orthogonal sequence, which is selected from a plurality of orthogonal sequences, the plurality of orthogonal sequences including more orthogonal sequences that render two values respectively corresponding to Nth symbol and Mth symbol of an ACK/NACK signal transmission slot in phase, than orthogonal sequence(s) that render said two values in opposite phases from each other; despreading, with said orthogonal sequence, the spread ACK/NACK signal in the ACK/NACK signal transmission…
Technical background
BACKGROUND 1. Technical Field The present invention relates to a radio transmitting apparatus and radio transmitting method. 2. Description of the Related Art Mobile communication applies ARQ (Automatic Repeat reQuest) to downlink data from a wireless communication base station apparatus (hereinafter abbreviated as “base station”) to a wireless communication mobile station apparatus (hereinafter abbreviated as “mobile station”). That is, the mobile station feeds back an ACK/NACK signal showing an error detection re…
Patent family
90 family members across 18 jurisdictions (IT, EP, MY, JP, VN, US, TR, ES, AT, BR, ZA, KR)
PatSnap Eureka · FTO Search Agent
Should you run an FTO analysis against these 8 LTE patents?

Any organisation developing, manufacturing, or deploying LTE base station equipment, RAN controllers, or wireless network infrastructure components should treat these eight patents as active FTO risk factors. The consent judgment resolves claims only as between IP Bridge and Nokia — it does not affect IP Bridge's ability to assert the same patents against other telecommunications equipment vendors or network operators. CQI signalling, control channel configuration, and base station transmission methods are deeply embedded in standard LTE implementations.

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Official verdict

Official order — verbatim text

Before the Court is the Joint Motion to Dismiss Pursuant to Rule 41(a)(2) (the “Motion”) filed by Plaintiff Godo Kaisha IP Bridge 1 (“IP Bridge”) and Defendants Nokia Solutions and Networks Oy and Nokia of America Corporation (together, “Nokia”). (Dkt. No. 278.) In the Motion, the parties represent that they have settled their respective claims and jointly move to dismiss all claims for relief asserted against Nokia by IP Bridge with prejudice. Having considered the Motion, and in light of its joint nature, the Court finds that it should be and hereby is GRANTED. It is ORDERED that all claims asserted in this action are DISMISSED WITH PREJUDICE in accordance with Federal Rule of Civil Procedure 41(a0(2), with each party to bear its own costs, expenses, and attorneys’ fees.
Source: PACER Docket, Case 2:21-cv-00215, Texas Eastern District Court

The court's order grants a joint Rule 41(a)(2) motion, dismissing all claims with prejudice on the parties' representation that they had settled. The with-prejudice disposition forecloses any re-assertion of these eight patents against Nokia on the same accused conduct. The cost-bearing structure — each party to bear its own costs, expenses, and attorneys' fees — is a standard feature of negotiated resolutions and carries no adverse inference for either side.

PACER case 2:21-cv-00215 · 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 binding, court-entered judgment on terms agreed by the parties, formally ending the litigation. Unlike a bare stipulated dismissal, it carries the imprimatur of a court order, which typically enables enforcement if a party later breaches agreed terms. Here, the court granted the joint motion and ordered dismissal with prejudice under Rule 41(a)(2). The specific terms underlying the parties' agreement are not disclosed in the available record.

Court-entered, binding final judgment
Patent holder outcome

IP Bridge secures agreed resolution across all 8 patents

As plaintiff and patent holder, IP Bridge achieves a court-entered resolution that formally closes the dispute. Dismissal with prejudice means IP Bridge cannot re-assert the same claims against Nokia on the same accused conduct in a future action. The commercial outcome — including any licensing, royalty, or cross-licensing terms — is not disclosed in the available record.

Claims resolved, terms undisclosed
Defendant outcome

Nokia exits litigation with prejudice, no cost award against it

For Nokia Corp., Nokia Solutions and Networks Oy, and Nokia of America Corporation, the consent judgment ends the proceeding with each party bearing its own costs. Dismissal with prejudice also bars IP Bridge from relitigating these specific claims. Whether Nokia obtained any licence, covenant not to sue, or other commercial benefit is not disclosed in the available record.

No cost award; re-assertion barred
Commercial implications

LTE patent monetisation: portfolio breadth signals licensing leverage

IP Bridge's simultaneous assertion of eight LTE-layer patents — spanning base station control, CQI signalling, and transmission methods — is consistent with a portfolio licensing strategy that creates pressure across multiple claim families at once. Telecommunications equipment suppliers facing similar multi-patent assertions in E.D. Texas should note that such breadth typically increases settlement pressure before trial. The terms achieved here remain private.

Multi-patent LTE portfolio leverage
Legal analysis based on PACER docket records for case 2:21-cv-00215 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffGodo Kaisha IP Bridge 1IndividualJapanese patent holding entity — holder of 8 LTE wireless communication patentsSearch in Eureka ↗
DefendantNokia, Corp.CompanyNokia Corp., Nokia Solutions and Networks Oy, and Nokia of America Corporation — global telecommunications equipment and network solutions providerSearch in Eureka ↗
Co-DefendantNokia Solutions and Networks, OyCompanySearch in Eureka ↗
Co-DefendantNokia of America CorporationCompanySearch in Eureka ↗
Plaintiff counselAlexander Ernest MiddletonAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselJames Patrick StevensAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselJames R. BatchelderAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselKevin John PostAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselLance W. ShapiroAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselMatthew Richard ShapiroAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselMelissa Richards SmithAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselSamuel Lawrence BrennerAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselShong YinAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff counselSteven PepeAttorneyCounsel for Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff law firmGillam & Smith, LLPLaw FirmRepresenting Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff law firmRopes & Gray LLP (Boston)Law FirmRepresenting Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff law firmRopes & Gray LLP (East Palo Alto)Law FirmRepresenting Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff law firmRopes & Gray LLP (NY)Law FirmRepresenting Godo Kaisha IP Bridge 1Search in Eureka ↗
Plaintiff law firmRopes & Gray LLP (New York)Law FirmRepresenting Godo Kaisha IP Bridge 1Search in Eureka ↗
Defendant counselBrady Randall CoxAttorneyCounsel for Nokia, Corp.Search in Eureka ↗
Defendant law firmAlston & Bird LLP (Dallas)Law FirmRepresenting Nokia, Corp.Search in Eureka ↗
Presiding judgeJudge Rodney GilstrapJudgeTexas Eastern District CourtSearch in Eureka ↗
R&D signals

R&D signals in the LTE wireless communications patent space

Forward-looking patent intelligence on IP Bridge's LTE portfolio, Nokia's SEP filing activity, and innovation white space in base station control and CQI signalling.

Patent portfolio

IP Bridge's LTE enforcement portfolio: what remains unasserted

IP Bridge manages a large catalogue of wireless patents originating from Panasonic's research programme. Beyond the eight patents asserted here, the portfolio likely contains further LTE and 5G NR families covering adjacent physical-layer and MAC-layer technologies. Mapping IP Bridge's full filing activity in CQI, HARQ, and control channel domains reveals which product categories or vendors may face the next enforcement wave.

IP Bridge LTE portfolio scope
Technology landscape

LTE CQI and control channel patent filing trends

Channel quality indicator feedback and control channel configuration are foundational to LTE scheduling efficiency and are increasingly relevant in 5G NR uplink design. Patent filing activity in this domain has accelerated as vendors transition architectures from LTE to 5G NR. Tracking assignee-level filing trends in CQI, PUCCH, and PDCCH families reveals where the next generation of enforcement risk is being seeded.

CQI & control channel trends
Competitor IP posture

Nokia's SEP portfolio in LTE base station and RAN technologies

Nokia holds one of the largest declared LTE and 5G SEP portfolios globally, with significant filing activity in base station control, beamforming, and air interface management. Understanding Nokia's own offensive patent landscape — particularly in domains overlapping with IP Bridge's assertions — provides context for the negotiating dynamics that likely shaped this consent judgment and for assessing Nokia's future licensing posture.

Nokia LTE/5G SEP portfolio
White space opportunity

Adjacent R&D white space: search space configuration and sequence reporting

Two of the asserted patents cover search space setting methods and sequence reporting in wireless base stations — areas where 5G NR introduces new configuration flexibility and where filing density may be lower than in core CQI or HARQ domains. Identifying white-space claim territory in these adjacent functions can guide R&D investment and defensive publication strategies for RAN equipment developers.

Search space & sequence white space
Related litigation

Similar LTE patent infringement cases in E.D. Texas

Explore related LTE wireless patent infringement actions filed in the Eastern District of Texas, including comparable multi-patent assertions against telecommunications infrastructure vendors.

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Godo Kaisha IP Bridge 1 patent enforcement history, Texas Eastern District Court case history, Godo Kaisha IP Bridge 1's full IP portfolio, and comparable case analysis
IP Bridge v. other OEMsLTE SEP cases, E.D. TexasCQI patent enforcement casesGilstrap LTE docket cases
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Strategic implications

What this case signals for the LTE wireless IP landscape

IP Bridge's 8-patent assertion against Nokia highlights the continued enforcement risk of aggregated LTE standard-essential patent portfolios in E.D. Texas.

E.D. Texas remains a high-stakes venue for LTE portfolio assertions

Judge Gilstrap's docket continues to attract multi-patent wireless infringement actions. Telecommunications suppliers operating LTE base station or network equipment should treat E.D. Texas exposure as a baseline risk factor, particularly where portfolio holders assert across multiple functional layers simultaneously.

Eight-patent assertions compress defendant negotiating room before trial

Asserting eight patents across base station control, CQI, and transmission layers requires defendants to mount parallel invalidity and non-infringement defences simultaneously. This structural cost asymmetry — well-illustrated by this 607-day case — is a core dynamic in patent holding entity strategy against telecommunications OEMs.

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Full strategic analysis in PatSnap Eureka
Unlock full strategic analysis of LTE wireless patent enforcement trends at district court level in E.D. Texas, including IP Bridge's remaining portfolio exposure.
IP Bridge portfolio mapNokia SEP counter-assertion riskLTE CQI patent white space
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Frequently asked questions

1 v Nokia — key questions answered

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Monitor LTE wireless patent enforcement risk with PatSnap

IP Bridge's eight-patent assertion against Nokia demonstrates the scale of exposure facing LTE and 5G RAN vendors. Run an FTO analysis on the asserted patent families and set portfolio alerts to track IP Bridge's next enforcement moves across the wireless communications sector.

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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