Business Wire

TX-TQ-DELTA

Share
Significant Patent Win for TQ Delta

TQ Delta LLC, a technology development and licensing firm, secured another favorable judgment last week when a Delaware federal jury found that 2Wire Inc. infringed three of TQ Delta’s patents related to Digital Subscriber Line (“DSL”) technology. 2Wire is a subsidiary of ARRIS Solutions, which was recently acquired by CommScope Inc.

TQ Delta’s patents cover important memory sharing capabilities for DSL modems and central office equipment, among other inventions. TQ Delta notes that these inventions are widely employed not just in the United States, but around the world.

This ruling represents another victory for TQ Delta’s ongoing licensing business. Earlier this year, the High Court of Justice of England and Wales also found in favor of TQ Delta on another patent from its deep portfolio of DSL inventions. The UK Proceeding against ZyXEL Communications UK Ltd and its Danish parent company, ZyXEL Communications A/S (both subsidiaries of Unizyx Holding Corporation) found TQ Delta’s European Patent (UK) 1 453 268 valid and infringed, as well as essential to the standards for ADSL2 and VDSL2. The Court granted an immediate injunction and award of costs against the ZyXEL defendants. ZyXEL defendants have appealed some elements of the judgment and that appeal is pending. TQ Delta’s worldwide portfolio spans a broad range of standard essential patents (“SEPs”) and non-SEPs that are central to key broadband network technologies. In addition to validation by courts in the US and UK, TQ Delta has successfully licensed its technology to key market participants.

The most recent verdict was announced on May 23 following a nearly four-day trial in the United States District Court for the District of Delaware. After deliberation, the eight-member jury returned a favorable verdict on all eleven counts, finding that 2Wire infringed U.S. Patent nos. 7,836,381, 7,844,882 and 8,276,048, that those patents were not obvious over prior art, and that two certificates of correction were not invalid.

“We are pleased with the jury’s decision affirming the strength and importance of our portfolio of inventions, which are the culmination of years of investment in standards development and communications technologies,” said Abha Divine, Managing Director of TQ Delta.

TQ Delta has supported continued development of DSL markets by maintaining a longstanding business strategy designed to ensure advancements in the technology. “The TQ Delta portfolio and continued investment in the field contributes to the past, present, and future of high-speed DSL connections around the world. We have already licensed several companies to practice the important inventions under our DSL portfolio and will continue to seek to license others through business negotiations,” said Divine.

TQ Delta was represented by McAndrews, Held, and Malloy, Ltd., a firm specializing in intellectual property prosecution, counselling, and dispute resolution.

Lead trial attorney, Peter McAndrews, explained that “The Defendant’s strategy was to trivialize the important inventions at issue. We are pleased that the jury vindicated the inventors’ hard work and our client’s commitment to innovation.”

TQ Delta maintains a sizable patent portfolio for digital communication technology, including DSL.

About TQ Delta

TQ Delta is a technology development and licensing company aimed at providing needed solutions for the communications industry and beyond. The company’s technical investments span nearly two decades of contributions and innovation in the field of communications. TQ Delta’s technologies are used in leading products and services worldwide spanning broadband communications and media distribution. For more information, visit http://www.tqdelta.com .

Contact:

Scott Krady Magnitude, Inc. scott@magnitudegrowth.com

About Business Wire

Business Wire
Business Wire
101 California Street, 20th Floor
CA 94111 San Francisco

http://businesswire.com

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Alpaca Raises $150 Million at a $1.15B Valuation to Build the Global Standard for Brokerage Infrastructure14.1.2026 13:00:00 CET | Press release

Alpaca appoints lead investor Drive Capital’s Co-Founder and Partner Chris Olsen to its board Alpaca, a global leader in brokerage infrastructure whose APIs empower partners like Kraken, SBI Securities, and Dime!, today announced it has raised a $150 million Series D led by Drive Capital that values the company at $1.15 billion. Drive Capital’s Co-Founder and Partner, Chris Olsen, will join Alpaca’s Board of Directors as part of the investment. The company also secured a $40 million line of credit, further strengthening its balance sheet as it continues to expand globally. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260114225657/en/ Alpaca Raises $150 Million at a $1.15B Valuation to Build the Global Standard for Brokerage Infrastructure “Our mission is to open financial services to everyone on the planet,” said Yoshi Yokokawa, Co-Founder and CEO of Alpaca. “We are building the global standard for brokerage infrastructure

Sixth Street Raises €3.75 Billion for Third European Direct Lending Fund14.1.2026 12:30:00 CET | Press release

Sixth Street SLE III Hits Hard Cap, Reflecting Long-Term Strength as One of Europe’s Leading Private Capital Platforms Sixth Street, a leading global investment firm, today announced the final close of Sixth Street Specialty Lending Europe III (“SLE III” or “the Fund”), at its hard cap with €3.75 billion in total equity commitments. SLE III is Sixth Street’s third and largest dedicated fund focused on providing financing solutions for companies across Europe. The total investable capital for SLE III is expected to be approximately €7 billion, including anticipated leverage. “We are grateful to our long-term capital partners for their trust and commitment to our strategy as we continue to support European businesses at any point in their lifecycle, offering customized capital solutions delivered with speed and certainty,” said Michael Griffin, Co-Head of Sixth Street Global Direct Lending and Head of Europe Direct Lending. “This is a significant milestone for our European Direct Lending

500 Global Announces Promotion of Mei Chel Tan to Global Managing Partner14.1.2026 12:00:00 CET | Press release

Appointment reflects expanding demand for entrepreneurial ecosystem development and AI readiness across emerging markets. 500 Global, one of the world’s most active venture capital firms1, today announced the promotion of Mei Chel Tan to Global Managing Partner. Her appointment reflects both her leadership in expanding 500 Global’s footprint across high-growth regions and the accelerating AI transformation that is positioning nascent and emerging markets as central drivers of the next era of global growth. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260114209489/en/ 500 Global announces promotion of Mei Chel Tan Mei Chel joined 500 Global in 2016 and was appointed Partner in 2023. Over the past decade, she has helped shape the firm’s expansion across Asia, Europe, Middle East and Africa — architecting the launch of early Asian investment funds and vehicles, leading market-entry strategies, developing national ecosystem di

Usercentrics Acquires MCP Manager to Bring Consent and Trust to AI14.1.2026 11:15:00 CET | Press release

Extending Privacy‑Led Marketing from websites and apps into AI workflows, so businesses can scale AI with much-needed oversight, auditability, and control Usercentrics, the global leader in Privacy-Led Marketing solutions, announced today it has acquired MCP Manager, a next-generation governance platform for the Model Context Protocol (MCP), built by a team with deep expertise in AI infrastructure. The acquisition makes Usercentrics the first major global market leader in data privacy solutions to extend consent and data guardrails into AI-driven workflows. The combined platform will deliver a unified Privacy-Led Marketing Suite that manages consent, preferences, and data governance across websites, apps, internal systems, and consumer-facing AI agents. Because these agents increasingly shape personalization and customer engagement, extending consent into real-time, model-driven interactions applies the same rigor that exists at data collection. This keeps experiences transparent, trus

Blue Shift Report Highlights Systemic Vulnerabilities Caused by the Hidden Cost of AI14.1.2026 10:00:00 CET | Press release

Arthur D. Little’s Blue Shift institute has published its latest report, AI’s Hidden Dependencies. This in-depth report, involving more than 50 experts, explores AI’s resource dependencies and the consequent direct systemic vulnerabilities for businesses and lays out strategic actions in response. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260114966898/en/ Arthur D. Little’s Blue Shift Institute has published its latest report, AI’s Hidden Dependencies With AI’s adoption and usage expected to remain on its growth trajectory, so is its strain on resources. The report notably identifies three main areas of dependency: Environmental impacts, including emissions due to AI’s heavy energy usage and the manufacture of related hardware Energy supply, including increased electricity demand and strain on the grid Compute infrastructure, including supply chain choke points and dependencies on dominant providers As AI is now becomin

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye