Alexander Resources

LTE Expert Witness and Litigation Support Services

Alexander Resources offers expert witness testimony, consulting, and analysis for cellular, mobile and wireless technologies, networks, spectrum, standards, products and services.

Other Expert Witness Services focus on:
Cell Phones
Cell Phone Records, Billing and Usage
Mobile Phones
Smart Phones
Radio Spectrum
Telephone Consumer Protection Act (TCPA)

LTE (Long Term Evolution of Universal Terrestrial Radio Access Network) Mobile Technologies

Our work in LTE technologies, systems and standards began in 2005. This work has included consulting projects, expert witness engagements, patent analysis projects, research reports, and seminars. As a result, we have developed an in-depth knowledge and understanding of nearly every facet of LTE. This includes:

  • LTE* Network Technologies, Architectures & Standards
    • LTE - Physical Layer (LTE-Phys)
    • LTE - Radio Interface Layer 2 and 3 Protocol Aspect (LTE-L23)
    • LTE - eUTRAN Interfaces (LTE-interfaces)
    • LTE - RF Radio Transmission/Reception, System Performance Requirements (LTE-RF)
    • LTE FDD repeaters (LTE-Repeaters)
    • Wideband, application-independent, packet mobile radio access network
      • Scalable channels: 1.25 MHz, 2.5 MHz, 5 MHz,10 MHz, 15 MHz, and 20 MHz
    • Radio Technologies
      • LTE Radio Signaling (modulation and encoding)
      • OFDM
      • OFDMA in downlink
      • Single Channel FDMA (SC-FDMA) in uplink
      • MIMO
      • TDD and FDD operation
      • BPSK, QPSK, 8PSK and 16 QAM modulation schemes
  • Third Generation Partnership Project (3GPP) standards
  • IPv6
  • LTE Terminals & Phones
    • Architecture, functions, Operating Systems/OS, Graphical User Interfaces (GUI), text input, SIM cards, USIM cards, UICC smart card, activation, registration, authorization, Web browsers, filters and access control
  • LTE Spectrum Use, Management and Availability
  • LTE Applications & Services
    • Systems, methods, practices, standards and technologies used to manage, store, generate, send, and receive voice, text, MMS and SMS messages
    • Multimedia Messaging Service, video chat, mobile TV, High definition TV content, DVB

Previous LTE expert witness engagements have addressed:

  • Network, system, standards, product and technology analysis (from a technical, functional, & market/industry and competitive perspective)
  • Examination of technology, network, system, product and quality defects, repair and warranty issues
  • LTE patent analysis & research
    • Technical review and analysis of patent claims, preparation of claims charts and validity and infringement opinions
    • Defend and counter claims of infringement
    • Identify infringing patents and products
    • Identify infringing technical standards and the systems that incorporate these standards
    • Patentability Evaluations
    • Portfolio Analysis
    • Entire market value rule (EMVR) analysis
    • Product value apportionment analysis
  • Business management, practices & operations
    • Contracts
    • Sales, marketing and distribution agreements
      • Dealer and distributor relationships and agreements
    • Royalty calculations & payments
    • Supplier agreements
    • Purchase orders and purchase agreements
  • Confidentiality of trade secrets, customer lists, business plans, new & proprietary products and services
  • LTE product & technology licensing and agreements
    • Joint development agreements
    • Product development agreements
      • Product specifications
Our Expert Witness and Litigation Support services include:
  • Expert testimony, reports and depositions
    • Testifying with exhibits and preparation of the attorney's material, questions and cross examination
  • Reviewing opposing expert reports, testimony and depositions
  • Assisting in the review, interpretation and understanding of relevant evidence, information and its accuracy
  • Industry, business and technology tutoring and counseling for attorneys and courts
  • Determining the facts of a matter and suggesting case strategy
  • Evaluation of pretrial discovery
  • Preparation of questions in technical matters for depositions
  • Discovery investigation and consulting for interrogatories, depositions and trial
  • Articulating the underlying technologies, systems, processes, methods and their accuracies and limitations

  * See also 3G and 4G Networks and Technologies

  For a confidential review of your requirements, please contact Carol Smyth at 972-818-8225 or via e-mail at

Our Expert Witness and Litigation Support Services are headed by Jerry Kaufman, the president of Alexander Resources. In addition to managing all expert witness engagements, he directly manages the research and production of all expert reports and testimony. He personally testifies at trial and depositions.

Please refer to Mr. Kaufman's biography for additional information on his background and capabilities.

For a confidential review of your requirements, please contact Carol Smyth at 972-818-8225 or via e-mail at

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