Arun Chatterjee

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Retired Former AT&T Lead Member of Technical Staff
Arun Chatterjee's Location
Sammamish, Washington, United States, United States
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About Arun Chatterjee

CRITICAL/TECHNICAL SKILLS SUMMARYThe following are highlights of some of the Skills:Quantum Computing, Network and Service Virtualization, AT&T in the Cloud, 5G/LTE/EPC/VoLTE/VoWiFi Network Architecture, Development, Integration & TestingFirstNet Network, MCPTT, MC eMBMS Architecture and verificationAT&T Mobility network architecture development and governanceAuthoring & Maintaining AT&T Mobility Network Plan of Record and Network Architecture and Engineering GuidelinesTechnical Management of Projects and engineering groupDeveloping requirements for new capabilities in the networkPerformance Analysis of network and servicesTechnical Evaluation of new technologies in data and voice communications, and developing whitepapersExtensive knowledge and experience in SS7, Circuit-Switched Core Network, and Wireless Access Networks.Extensive knowledge and background in Physics, Mathematics, Electrical Engineering, and wireline and wireless telecommunications, provides fast learning curve for learning and contributing to any new technical project.Highly motivated with solid background in network, service, and operations architecture, design and engineering of integrated voice/data networks, and engineering analyses in both wireline and wireless environments. Thirty two years of recognized and consistent contributions in the telecommunications industry, software development, and fundamental research in Physics.Experience in working with sales/marketing and engineering groups in providing architecture solutions to customers, and managing projects involving multiple disciplines

Arun Chatterjee's Current Company Details

Retired Former AT&T Lead Member of Technical Staff
Arun Chatterjee Work Experience Details
  • Att Labs
    Lead Member Of Technical Staff - Currently Retired
    Att Labs Aug 2006 - Dec 2019
    Redmond, Wa
    Network Virtualization, 5G/LTE, CUPS EPC, Mission Critical FirstNet Services, etc.. Network Architecture, Development, Integration & Testing FirstNet Network, MCPTT, MC eMBMS Architecture and verificationAT&T Mobility Architecture GovernanceAuthoring and maintaining AT&T Mobility Network Plan of Record and Network Architecture and Engineering GuidelinesAs a member of the Architecture Review Board, reviewing all new architecture proposals for their completeness and also for their compliance with the mobility network architecture principles and guidelines
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  • Intel
    Senior Network Architect, Wimax Solutions Division
    Intel Aug 2005 - Aug 2006
    Hillsboro, Or
    Position Included the following responsibilities:1) Designing WiMax Network architecture for Intel’s reference point to align products both on the client and infrastructure sides.2) Alignment with wireless service providers and WiMax TEMs in terms of standards, Intel products, technical business relationships. Provide training to the Intel Customer Technical Management Employees for their customer queries.3) Intel team member in WiMax Forum Network Working Group (NWG) and Service Provider Working Group (SPWG).
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  • Cingular Wireless
    Lead Member Of Technical Team - Manager
    Cingular Wireless Jan 2005 - Aug 2005
     Technical Project Lead and manager of the group, designing transport architecture in support of UMTS in new Cingular network. This includes the UMTS nodes in both UTRAN and core
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  • At&T Wireless
    Principle Member Of Technical Team, Data Networks And Signaling Development
    At&T Wireless Oct 2000 - Dec 2004
     As a Technical Project Lead, developed the engineering development request document, systems requirement document, RFP, testing strategy, and detailed design documents for various phases of development. Technical Leader for the UMTS core network design, development of Request For Information (RFI) and evaluation of vendor response to RFI, UMTS architecture analysis, AWS UMTS topology development, and traffic engineering analysis. Led the AWS technical team in the development of UMTS core and terrestrial access network systems requirement and detailed design requirements. Created test strategy for UMTS. Built the decision tree for selecting vendor. Coordinated analyses of R99 QoS parameters in HLR and its sensitivity to UE, SGSN, and RNC feature support. Developed a whitepaper for augmenting 3GPP Iu interface to incorporate ANSI protocol for broadband SS7. Technical Leader for the Distributed MSC, Core VoIP & Cell Site Access Gateway designs.
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  • At&T Wireless
    Senior Member Of Technical Team, Network Engineering
    At&T Wireless May 1995 - Sep 2000
     Technical Leader of the Design Team in developing the core and terrestrial access architecture for integration of fixed and mobility networks for AWS. Developed the design for the next generation unified voice mail network for AWS, and negotiated the design with AT&T Core, Comverse, and Octel. Developed various MWI architectures for the existing and the future AWS unified voice mail architecture. Led cross-functional teams to develop processes for rehoming AT&T Local Services Network from Illuminet to the NACN, managed by AWS. Established and managed technical relationships with SS7 service providers (LECs/ILECs/etc.). AWS and AT&T Switch Evolution Planning. Provided and evaluated design inputs for the next network switch of AT&T and AWS. Led in the development for the RFP for wireless LNP on behalf of CTIA; Designed AWS LNP architecture with a MIN/MDN separation strategy which was accepted by CTIA as the solution for wireless industry in 1997.
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  • At&T Bell Labs
    Senior Member Of Technical Team, Network Architecture
    At&T Bell Labs Dec 1987 - Apr 1995
    Holmdel, Nj
     Strategic planning, architecture development, analysis and cost-effective deployment and engineering of networks and technologies including Cellular/PCS, Long Distance network and operations, AT&T SS7 network and operations evolution, AT&T Segmentation Directory, AT&T Next Generation Switch, ISDN remote testing network architecture. Designed the AT&T Virtual Signaling Network for carriers for SS7 message transport. Designed remote testing and monitoring architecture for SS7 using ISDN. Managed projects for vendors, such as Tekelec, Inet, and HP, to develop SS7 monitoring tools for AT&T. This was used in the first Network interconnect testing between AT&T and Bell South. Designed the network and operations architecture for consumer features such as “follow-me-roaming”, transmitted noise reduction in international calls to Mexico, etc.
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  • Analysis Group Inc. – Washington Dc
    Senior Project Engineer, Engineering Group
    Analysis Group Inc. – Washington Dc Jul 1984 - Nov 1987
     Technical Project Manager for the development of improved simulation programs (using Finite Element Method) for vehicle crash scenarios used by the Federal Highway Administration. Designed the Crash Test database for Federal Highway Administration. The project provided a realistic method for evaluating highway safety barriers, and vehicle safety. Project manager for the development of integrated database programs and GUI interface for the Washington DC Department of Public Works’ Road accident database.
  • George Washington University – Washington, Dc
    Post-Doctoral Research Associate, Department Of Physics
    George Washington University – Washington, Dc Jul 1983 - Jun 1984
     Performed post-doctoral research work on the quantum mechanical view on the defects in materials. Designed software for analyzing dislocation impacts in crystals using quantum mechanical approach Published 4 key papers in Journal of Physics during post-doctoral reasearch Taught material science in the senior class

Arun Chatterjee Skills

Wireless Telecommunications Voip Umts Network Architecture Integration Lte Qos Ip Ss7 Network Design Gsm Network Engineering 4g Wimax Mpls Ethernet Cdma Cellular Communications Bgp Sip

Arun Chatterjee Education Details

Frequently Asked Questions about Arun Chatterjee

What is Arun Chatterjee's role at the current company?

Arun Chatterjee's current role is Retired Former AT&T Lead Member of Technical Staff.

What is Arun Chatterjee's email address?

Arun Chatterjee's email address is ac****@****att.com

What schools did Arun Chatterjee attend?

Arun Chatterjee attended Louisiana State University, Louisiana State University, Indian Association For The Cultivation Of Science (Iacs), University Of Calcutta, St. Xavier's College.

What skills is Arun Chatterjee known for?

Arun Chatterjee has skills like Wireless, Telecommunications, Voip, Umts, Network Architecture, Integration, Lte, Qos, Ip, Ss7, Network Design, Gsm.

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