DLT Consulting, L.L.C.

DLT Consulting, L.L.C. President

1998 - Present

DLT Consulting provides technical consulting services to clients worldwide. The company’s services include the assessment of complex telecommunications networks; reliability, availability and performance analysis of digital and optical networks; traffic engineering; capacity planning; technical due-diligence; patent portfolio analysis and expert witness services. A partial list of clients and projects is outlined below:

Various Law Firms

Sep 2000 – Present

Serves as an expert witness in patent litigations (see Litigation Support).

LC Communications

Davie, FL
Aug 2001 – August 2007

Modeling and analysis of capacity and availability provided to an international circuit reseller in support of an expert witness engagement in Telecom arbitration.

Wong, Cabello, Lutsch, Rutherford & Brucculeri, L.L.P.

Houston, TX
Mar 2004 – Jun 2004

Reviewed patents involving networking technology for potential licensing value.

TechSearch, L.L.C.

Northbrook, IL
Jul 2003 – Dec 2003

Reviewed high-speed networking patents for potential licensing value.

ipValue Management

San Jose, CA
Jan 2003 – Dec 2003

Reviewed Telecom patents for potential infringement relating to particular clients.

LNG Holdings SA

Hannover, Germany
May 2002 – Dec 2002

Reported directly to the CEO, conducted a CapEx audit of a potential build-out of the multi-national LambdaNet fiber optic backbone network based on revised traffic forecasts.

Participated in redesign of a national fiber optic network to reduce capital expenditures (Madrid). Participated on a Network Management committee to exploit multi-national synergies for potential cost savings (Paris).


Drakensberg, KwaZulu-Natal, South Africa
September 2002

Invited Plenary Speaker at the Southern African Telecommunication Networks and Applications Conference. Talk was on recent results in IP traffic modeling.

17th International Teletraffic Congress

Salvador, Bahia, Brazil
December 2001

Participated as an invited panelist on an international panel discussing the lessons learned since the discovery of long-range dependence in Internet traffic measurements.

FIRSTMARK Comm., Europe SA

Hannover, Germany
Jul 2001 – Dec 2001

Reviewed architecture, capacity, and potential bottlenecks of a multi-national broadband network, including a fiber optic backbone with wireless local loop (WLL) and digital subscriber line (DSL) access. Reported directly to the CEO, provided inputs to guide the future direction of the company. Assessed the necessity of several deployed fiber optic Metropolitan Area Networks (Madrid and Barcelona) relative to existing capacity requirements. Provided input to a contract negotiation process to settle existing contract disputes.

Chiaro Networks, Ltd.

Richardson, TX
Apr 2001 – Jul 2001

Reviewed and refined performance analyses for an optical switching technology. Lead performance discussions with customers.

Intel Corporation

Chandler, AZ
Feb 2001– Mar 2001

Taught two-day training seminar on Performance Analysis and Queueing Theory. Developed performance models to identify potential bottlenecks on a “system-on-a-chip”.


Mountain Lakes, NJ
Jan 2001 – Feb 2001

Developed traffic load models for a multi-platform Instant Messaging service.

AT&T Laboratories

Middletown, NJ
Apr 1999 – Dec 2000

End-to-end performance, reliability and availability analysis of AT&T’s Common Open IP Platform. Six Sigma and Defects per Million (DPM) analysis of several IP applications. Prescribe and analyze end-to-end load testing to assess the capacity for IP services. Participated on the Signaling Transport Working Group of the Internet Engineering Task Force (IETF). Compared the performance of competing proposals for transporting packet-based PSTN signaling over IP networks.

A Voice-over-IP Startup

Holmdel, NJ
Jul 2000 – Nov 2000

Provided algorithms for network sizing for a voice over IP application.

Fairfield Resources Int'l

Stamford, CT
Feb 2000 – Jun 2000

Reviewed ATM and wireless patents for potential infringement relating to particular clients.

Allied Riser Comm., Inc.

Richardson, TX
Oct 1999 – Feb 2000

Consulting through Millennium Services in Lincroft NJ. Provided capacity planning methodologies and IP traffic modeling for high-speed, optical transport to the desktop.

InterCall, Inc.

West Point, GA
Sep 1999 – Dec 1999

Provided capacity planning methodologies and service reliability modeling for an audio-conferencing service provider and call center.

Astrolink Int'l, Ltd.

Bethesda, MD
Jul 1999 – Aug 1999

Performed quantitative comparisons of various buffer management strategies for the Astrolink global broadband satellite system.

Exigent International, Software Tech., Inc.

Melbourne, FL
Jun 1998 – May 1999

Performed scalability analyses of system design for a ground station satellite controller designed for 70 satellites (Iridium) to assess performance in controlling 300 satellites (Teledesic). Suggested design changes that increased system scalability.

A.T. Kearney

London, England
Jan 1999 – Mar 1999

Participated on the second phase of a technical due diligence team assessing the performance of the satellite and ground systems for the ICO global mobile satellite system. Interviewed major subcontractors, e.g., NEC London, NEC Melbourne, Hughes Space and Comsat. Perform probabilistic assessment of launch failure scenarios. Analyzed the technical aspects of the business cost models.

AT&T Laboratories

Holmdel, NJ
Oct 1998 – Dec 1998

Defined Internet and Intranet measurement methodologies to assess end-user perceived performance.

DLT Consulting provides expert witness and consulting services and expertise to clients worldwide.

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