Alexander Resources Bluetooth Experts and Consultants
Product and Technology Analysis, Expert Witness,

Patent Infringement and Validity,
and Litigation Support Services

Bluetooth/IEEE 802.15.1

Our work in Bluetooth/IEEE 802.15.1 technologies, devices, systems, networks and standards began in 2000. This work has included technical analysis, patent analysis, expert witness engagements, research reports, and educational seminars. As a result, we have developed an in-depth knowledge and expertise in nearly every aspect of Bluetooth. This includes:

  • Bluetooth Special Interest Group (SIG) and Institute of Electrical and Electronics Engineers (IEEE) standards
  • Bluetooth Spectrum Use, Management and Availability
  • Bluetooth Radio Signaling (modulation and encoding)
    • Interfaces, protocols, stacks, modulation, encoding, signalling and messages for:
      • Frequency-hopping spread spectrum (FHSS)
      • Gaussian frequency-shift keying (GFSK), p/4-DQPSK and 8DPSK
  • Bluetooth/IEEE 802.15.1 Network Technologies, Architectures, Standards and Profiles
    • Network functions, protocols, interfaces, signalling and messages for:
      • Physical layer (PHY)
      • Media Access Control (MAC)
      • Core Specification Addendum (CSA) 4
      • Core Specification Supplement (CSS) v3
      • Core Specification Addendum (CSA) 3
      • Core Specification Addendum (CSA) 2
      • Core Version 4.0 Core Version 3.0 + HS
      • Core Specification Addendum (CSA) 1
      • Core Version 2.1 + EDR
      • Volume 4: HCI Transports
      • Core Version 2.0 + EDR
  • Bluetooth Devices, Terminals & Phones
  • Competitive analysis (carriers/operators, manufacturers, developers, distributors, resellers)
  • Bluetooth Market Forecasts and Analysis (subscribers, sales and shipments)

Our Litigation Support Services in Bluetooth includes Product and Technology Analysis, Patent Analysis and Expert Witness Services. Previous Bluetooth engagements have addressed:

  • System, standards, network, product and technology analysis (from a technical, functional, & market/industry and competitive perspective)
  • 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
    • Entire market value rule (EMVR) analysis
    • Product value apportionment analysis
    • Patentability Evaluations
    • Portfolio Analysis
  • Product quality, defects, repair and warranty issues
  • 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
  • Bluetooth product & technology licensing and agreements
    • Joint development agreements
    • Product development agreements
      • Product specifications
For additional information see: Patent Analysis and Expert Witness Services

Other expert and consulting services focus on:
Cell Phones
Cell Phone Records, Billing and Usage
Mobile Phones
Radio Spectrum
Telephone Consumer Protection Act (TCPA)

Our Litigation Support Services are headed by Mr. Jerry Kaufman, the president of Alexander Resources. In addition to managing all engagements, he directly manages the research and production of all expert reports, analysis, 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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