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

Patent Infringement and Validity,
and Litigation Support Services

Cellular Communications

Our work in cellular technologies, networks, devices and standards began in 1990. This work has included technical analysis, patent analysis projects, expert witness engagements, research reports, and seminars. As a result, we have developed an in-depth knowledge and understanding of nearly every facet of cellular. This includes:

  • 2G, 3G and 4G cellular network technologies, architectures, and standards
    • Including functions, protocols, interfaces, signalling and messages for:
      • 3GPP, GPRS, EDGE, GSM, GSM MAP, HSPA (HSDPA, HSUPA & HSPA+), SAE, EPS, EPC, LTE, OFDM, OFDMA, UMTS, WCDMA, 3GPP2, 1xRTT, CDMA, CDMA2000, EV-DO, IS-95, IMT-Advanced, IMT-2000, FDMA, TDMA, IS-41C & WIN, IS-54, IS-136, FDD & TDD
      • European Telecommunications Standards Institute (ETSI), Third Generation Partnership Project (3GPP) and Third Generation Partnership Project 2 (3GPP2) standards
      • Cellular Radio Signaling (modulation and encoding)
        • Analog (Amplitude, Frequency and Phase); Digital Amplitude (ASK), Frequency (FSK), and Phase (PSK)
  • Cellular network spectrum use, management and availability
  • Cellular network terminals, phones and devices
    • 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
    • Including 2G, 3G and 4G cell phones, feature phones, smartphones, iPhones & Android mobile phones
  • Cellular network messaging: Email, SMS, EMS, MMS, voice mail, text/instant messaging, picture/video messages, ringtones, ringback tones, and answer tones
  • Systems, methods, practices, standards and technologies used to manage, store, generate, send, and receive voice, text, MMS and SMS messages
  • Cellular communications applications and services
  • Cellular network triangulation and location determination
    • LoCation Services (LCS) and Positioning methods (/locating methods) and technologies
    • Cellular phone tracking data/cell site data
    • Sender and receiver identity and location
  • Cellular network blling and charging systems including usage information (Charging/Call Data Records - CDR), usage collection, rating, charging, call event, accounting and billing

Our Litigation Support Services for Cellular Communications include Product and Technology Analysis, Patent Analysis and Expert Witness Services. Previous Cellular engagements have addressed:

  • System, standards, network, product and technology analysis (from a technical, functional, & market/industry and competitive perspective)
  • Cellular 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
    • Portfolio Analysis
    • Patentability Evaluations
    • Entire market value rule (EMVR) analysis
    • Product value apportionment analysis
  • Product quality, defects, repair and warranty issues
  • Confidentiality of trade secrets, customer lists, business plans, new & proprietary products and services
  • 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
For additional information see: Patent Analysis and Expert Witness Services















 
Other expert and consulting services focus on:
3G
4G
Bluetooth
CDMA
Cell Phones
Cell Phone Records, Billing and Usage
Cellular
GSM
LTE
Messaging
Mobile
Mobile Phones
Smartphones
Radio Spectrum
Telephone Consumer Protection Act (TCPA)
UMTS
WCDMA
Wireless

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 CSmyth@AlexanderResources.com

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