Wireless Communications Expert Witness and Litigation Support Services

Wireless Communications Technologies

Our work in wireless communications systems, networks, devices, standards & technologies began in 1990. 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 wireless communications. This includes:

• Wireless Radio Signaling (modulation and encoding)
• Wireless Spectrum Use, Management and Availability
• European Telecommunications Standards Institute (ETSI), Third Generation Partnership Project (3GPP), Third Generation Partnership Project 2 (3GPP2), WiMAX Forum, Bluetooth SIG, Institute of Electrical and Electronics Engineers (IEEE) and Zigbee Alliance standards
• Wireless Network Technologies, Architectures, Generations & Standards
  • Cellular/Mobile: 3GPP, GPRS & EDGE, GSM, GSM MAP, HSPA (HSDPA, HSUPA & HSPA+), LTE, OFDM, OFDMA, UMTS, WCDMA, 3GPP2, 1xRTT, CDMA, CDMA2000, EV-DO, IS-95, iDEN, IMT-2000, TDMA, IS-41C & WIN, IS-54 & IS-136, FDD, TDD
  • IEEE 802.16/WiMAX
    • Orthogonal frequency-division multiplexing (OFDM),
  • IEEE 802.11/Wi-Fi/WLAN
    • Direct sequence spread spectrum (DSSS)
    • Orthogonal frequency-division multiplexing (OFDM),
  • IEEE 802.15.1 Bluetooth
    • Frequency-hopping spread spectrum (FHSS)
  • IEEE 802.15.4 Zigbee
    • Direct sequence spread spectrum (DSSS)
• Wireless Terminals & Phones
• Wireless Applications & Services
• Wireless triangulation and location determination
  • LoCation Services (LCS) and Positioning methods (/locating methods) and technologies
  • Wireless tracking data
  • Sender and receiver identity and location
• Wireless Market Forecasts and Analysis (subscribers, sales and shipments)
• Competitive analysis (carriers/operators, manufacturers, developers, distributors, resellers)

Previous Wireless communications expert witness engagements have addressed:

• Network, standards, system, product and technology analysis (from a technical, functional, & market/industry and competitive perspective)
• Examination of quality, defects, repair and warranty issues
• Wireless patent analysis & investigations
  • Infringement
  • Licensing
• Wireless service billing errors
• Wireless call detail record, billing and usage 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
• Wireless product & technology licensing and agreements
  • Joint development agreements
  • Product development agreements
    • Product specifications
• Confidentiality of trade secrets, customer lists, business plans, new & proprietary products and services

• 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
• Industry, business and technology tutoring and counseling for attorneys and courts
• Determining the facts of a matter and suggesting case strategy
• Assisting in the review, interpretation and understanding of relevant evidence, information and its accuracy
• 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

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.