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Vector Licensing v. Edimax Computer — US9686655B2 Patent Dispute | PatSnap
Patent Litigation

Vector Licensing v. Edimax Computer: Voluntary Dismissal After 152 Days

Vector Licensing, LLC filed a patent infringement action against Edimax Computer Co. in the Central District of California, asserting US9686655B2 covering signal transmission in communication systems. The case resolved in 152 days when the plaintiff voluntarily dismissed the action pursuant to F.R.C.P. 41(a)(1)(A)(i).

Resolution time
152days
Days from filing to voluntary dismissal — a notably short lifecycle for a patent infringement action
Patents asserted
1
US9686655B2 — apparatus and method for transmitting signal in communication system
Outcome
Voluntary dismissal
Plaintiff dismissed the action under F.R.C.P. 41(a)(1)(A)(i); public record does not specify whether with or without prejudice was the recorded basis
Cost ruling
Not recorded
No cost or fee ruling is reflected in the available public record for this case.
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Signal transmission patent dropped in under six months in C.D. Cal.

On 30 November 2022, Vector Licensing, LLC filed a patent infringement action against Edimax Computer Co. in the United States District Court for the Central District of California (Case No. 8:22-cv-02165). The sole asserted patent was US9686655B2, corresponding to application number US13/810172, which covers an apparatus and method for transmitting signal in a communication system. Vector Licensing was represented by Jennifer L. Ishimoto of Banie & Ishimoto LLP.

The recorded basis of termination is Voluntary dismissal. The docket order states that, pursuant to F.R.C.P. 41(a)(1)(A)(i), the plaintiff Vector Licensing LLC and its counsel gave notice that the action was voluntarily dismissed, with prejudice, against Edimax Computer Company. The specific terms underlying the resolution, if any, are not disclosed in the available record.

The case closed on 1 May 2023, just 152 days after filing — well within the first calendar year and before any substantive docket activity would typically be expected in a district court patent case. What drove the early dismissal is not apparent from the public record. No defendant law firm or agents are recorded, which suggests the matter may have resolved before or shortly after service. The specific terms, if any, are not disclosed.

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Case at a glance
CourtCalifornia Central District Court
JudgeN/A
FiledNovember 30, 2022
ClosedMay 1, 2023
Duration152 days
OutcomeVoluntary dismissal
Verdict causeInfringement Action
BasisVoluntary dismissal
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Case timeline

Filing to Voluntary dismissal in 152 days

Days from filing to voluntary dismissal — a notably short lifecycle for a patent infringement action

Case timeline: Complaint filed NOV 30 2022 — 152 days total Horizontal timeline showing the three key events in Vector Licensing, LLC v Edimax Computer, Co. from filing to resolution. Source: PACER, California Central District Court. NOV 30 2022 Complaint filed Pre-trial proceedings MAY 1 2023 Voluntary dismissal 152 DAYS TOTAL
Patent at issue

US9686655B2 — apparatus and method for transmitting signal in communication systems

Publication No.US9686655B2
Application No.US13/810172
Patent details
Productapparatus and method for transmitting signal in a communication system
Cited in actionNovember 30, 2022
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 8 independent)
1. A communication method of simultaneously transmitting a plurality of signals to a plurality of user groups using at least one antenna group in a communication system, comprising: assigning the at least one antenna group to the plurality of user groups; generating a user group signal by combining user signals for each user group using a user multiplexing method; combining a plurality of user group signals using a group multiplexing method; and transmitting the combined plurality of user group signals to a plurality of users belonging to the plurality of user groups using the at least one antenna group, wherein…
Technical background
CROSS-REFERENCE TO RELATED APPLICATIONS This application is a national phase application of PCT Application No. PCT/KR2011/005186, filed on Jul. 14, 2011, which claims the benefit and priority to Korean Patent Application No. 10-2010-0068063, filed Jul. 14, 2010. The entire disclosures of the applications identified in this paragraph are incorporated herein by references. FIELD The following description relates to an apparatus and method for transmitting signals in a communication system, and more particularly, to…
Patent family
10 family members across 6 jurisdictions (EP, KR, WO, US, AT, DE)
PatSnap Eureka · FTO Search Agent
Should you run an FTO analysis against US9686655B2?

Any company designing, manufacturing, or importing apparatus or systems that transmit signals in communication networks — including wireless routers, access points, wireless NICs, and related chipsets — should assess exposure to US9686655B2. The patent was actively asserted against a networking hardware vendor in federal court, and the absence of a validity finding means the patent retains full enforceability. This is particularly relevant for vendors selling into the US market from overseas, as the defendant Edimax Computer Co. is a Taiwan-based networking hardware maker.

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Official verdict

Official order — verbatim text

Pursuant to F.R.C.P. 41(a)(1)(A)(i) of the Federal Rules of Civil Procedure, the Plaintiff Vector Licensing LLC and their counsel, hereby give notice that the above captioned action is voluntarily dismissed, with prejudice, against the Defendant Edimax Computer Company.
Source: PACER Docket, Case 8:22-cv-02165, California Central District Court

The docket notice invokes F.R.C.P. 41(a)(1)(A)(i) — a unilateral plaintiff dismissal filed before any answer or motion for summary judgment, requiring no court order. The notice expressly states 'with prejudice', which if operative would bar re-assertion of the same claims against Edimax. No merits determination was reached, and the specific terms underlying the resolution, if any, are not disclosed in the available record.

PACER case 8:22-cv-02165 · Public docket record Explore in Eureka ↗
Dismissal terms

Voluntarily dismissed: what the recorded resolution means for both parties

Legal mechanism

F.R.C.P. 41(a)(1)(A)(i): plaintiff-initiated dismissal before answer

Rule 41(a)(1)(A)(i) permits a plaintiff to dismiss an action without a court order by filing a notice of dismissal before the opposing party serves an answer or a motion for summary judgment. This is a unilateral procedural step — no judicial approval is required. The docket order records the dismissal as 'with prejudice', though the recorded basis of termination is simply 'Voluntary dismissal'. The specific terms are not disclosed in the available record.

Unilateral plaintiff dismissal
With/without prejudice

Prejudice designation matters — the public record presents both characterisations

A dismissal with prejudice is a final adjudication on the merits: the plaintiff is barred from refiling the same claim against the same defendant. A dismissal without prejudice preserves the right to refile. The recorded basis of termination is 'Voluntary dismissal', which does not specify either. The verbatim docket order states 'with prejudice'. The public record is silent on which characterisation governs for enforcement purposes; the reader should consult the underlying docket for the operative instrument.

Prejudice status not resolved in basis
Defendant outcome

Edimax exits the litigation with no recorded adverse judgment

No answer, counterclaim, or defendant law firm is recorded for Edimax Computer Co. in this proceeding, suggesting the dismissal occurred at an early stage. No damages, injunction, or finding of infringement is recorded against the defendant. To the extent the dismissal operates with prejudice, Edimax carries reduced risk of a renewed assertion of US9686655B2 on the same infringement theory, though the specific terms are not disclosed in the available record.

No adverse judgment recorded
Commercial implications

Early exit signals portfolio pressure or pre-litigation resolution in wireless comms IP

A dismissal within 152 days of filing — before any defendant appearance on record — is consistent with a licensing negotiation resolved outside formal proceedings, though the record does not confirm this. For networking hardware makers, this case signals that US9686655B2 is an actively asserted patent in the signal transmission space. Companies operating in communication system hardware and wireless protocols should monitor the Vector Licensing portfolio for continued assertion activity.

Early-stage resolution
Legal analysis based on PACER docket records for case 8:22-cv-02165 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffVector Licensing, LLCCompany/Search in Eureka ↗
DefendantEdimax Computer, Co.Company/Search in Eureka ↗
Plaintiff counselJennifer L. IshimotoAttorneyCounsel for Vector Licensing, LLCSearch in Eureka ↗
Plaintiff law firmBanie & Ishimoto LLPLaw FirmRepresenting Vector Licensing, LLCSearch in Eureka ↗
Presiding judgeJudge N/AJudgeCalifornia Central District CourtSearch in Eureka ↗
R&D signals

R&D signals in the wireless signal transmission patent space

Forward-looking patent and innovation intelligence derived from Vector Licensing v. Edimax and the US9686655B2 assertion in communication systems hardware.

Patent portfolio

Vector Licensing's communication systems assertion portfolio

Vector Licensing's enforcement of US9686655B2 in C.D. Cal. suggests a focused portfolio strategy around communication system signal transmission. Tracking the entity's full patent holdings — including any continuations or assignments in the US13/810172 family — can reveal whether additional patents are being readied for assertion against networking hardware makers.

Licensing entity portfolio
Technology landscape

Filing trends in signal transmission for wireless communication hardware

The wireless communication hardware space — spanning Wi-Fi, LTE, and 5G signal transmission — continues to attract heavy patent filing activity from both operating companies and NPEs. Understanding which claim families are most actively asserted in this domain helps R&D teams design around existing rights and identify white space for new filings.

Wireless comms filing trends
Defendant IP posture

Edimax Computer's patent position in networking hardware

Edimax Computer Co. is a Taiwan-based networking hardware manufacturer with a product line spanning routers, access points, and wireless adapters. Assessing Edimax's own patent portfolio in signal transmission and wireless communication reveals whether the company holds defensive assets relevant to US9686655B2 or related claims — intelligence useful for competitors and potential partners alike.

Defendant patent holdings
White space

Adjacent R&D opportunities near US9686655B2's claim scope

US9686655B2's focus on signal transmission apparatus and methods leaves adjacent technical areas — such as receiver-side processing, adaptive modulation schemes, and beamforming architectures — as potentially less crowded filing territory. Identifying claim white space near this patent family supports both defensive filing strategy and product differentiation for communication hardware developers.

Innovation white space
Related litigation

Similar patent infringement cases: signal transmission & networking hardware in C.D. Cal.

Browse related patent infringement actions involving signal transmission, communication system patents, and networking hardware defendants litigated in the Central District of California.

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Vector Licensing, LLC patent enforcement history, California Central District Court case history, Vector Licensing, LLC's full IP portfolio, and comparable case analysis
Networking hardware defendantsC.D. Cal. licensing actionsSignal transmission patentsRule 41 early dismissals
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Strategic implications

What this case signals for the wireless signal transmission IP landscape

A 152-day lifecycle and no recorded defendant appearance suggest this case resolved well before conventional litigation milestones.

Short case duration warrants monitoring of Vector Licensing's broader assertion activity

Cases closed this quickly — 152 days, no recorded defense counsel — typically signal pre-litigation resolution or immediate capitulation. Networking hardware companies should treat this as an indicator that Vector Licensing is actively enforcing its communication systems portfolio and may assert against additional defendants. Monitoring the plaintiff's docket history is advisable.

US9686655B2 remains in play: no invalidity finding recorded

The voluntary dismissal — regardless of prejudice characterisation — does not constitute a finding on patent validity or claim scope. US9686655B2 retains its presumption of validity. R&D teams developing signal transmission or wireless communication hardware should assess their exposure to this patent's claims before entering adjacent product categories.

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Assertion campaign riskPatent family scopeLicensing entity tactics
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Frequently asked questions

Vector v Edimax — key questions answered

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Monitor signal transmission patent assertions before they reach your desk

US9686655B2 remains valid and enforceable. PatSnap Eureka helps networking hardware teams run structured FTO analyses, track the US13/810172 patent family, and receive alerts when licensing entities like Vector Licensing file new actions.

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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