T S Shiva Prasad

About T S Shiva Prasad

Passionate, Continuous Learner, Hard working.Enthusiastic on latest technologies - WiFi 7/6E/6 & 5G complementary coexistence, follow WBA & WFA,System Software Architecture and development - 20+ years of hands on experinence on design, development & testing for OS Host Driver development, FW development specifically to WiFi chip & cellular (4G LTE) Modem integration.High level OS Internals- Strong C/C++, WinDBG debugging, GDB, learning Python- WiFi 802.11 NDIS (WDI & Native)Miniport driver, Linux Host WiFi/network driver- WDK, WDF Drivers ( UMDF & KMDF )/ WDM Drivers for PCIe, USB, GPIO, PCMCIA/CF devices- Deep understanding of Windows & Linux OS internals- WWAN Mobile Broadband NDIS Miniport Driver- Experience in ARM based FW development environment, RTOS, TRACE32/Lauterbach debugging- WHQL, Windows Hardware Certification WHCK/ HLKWLAN - Deep understading of 802.11 protocol, WFA Feature - OCE, MBO, 11ai FILS Shared key auth- 802.1X EAP Authentication RP (Re-authentication Protocol) RFC 6696- linux WPA_supplicant - switch SME mode based on PMKSA cache presence- Knowledge of Hostapd, Radius Client/Server & EAP Server configurationWWAN Mobile Broadband / Cellular Radio Interface Layer (RIL)- App Processor SoC - 4G LTE/3G Modems RIL Integration on Android/Linux/ WP8/WinCE- USB CDC MBIM 1.0, Radio Interface Layer (RIL), 3GPP 27.007/27.005 AT Commands- SoC & Modem Power Management (Connected Standby, SoC WoWWAN, RTD3)- Connection Manager API- Knowledge on Enterprise Architect based on UML 2.0Engineering Delivery experience- Owned Proof-of-concept till delivery responsibility- Managed delivery to multiple External customers & Cross Functional Programs- Technical pre-sales(Feasibility & Effort Estimation), Account Management & client relationship- Microsoft Project(MPP), Bugzilla, Clearcase, GIT, Perforce, Visual Sourcesafe, confluence, JIRA

Experience

1. R & d Principal Engineer

   Broadcom

   Apr 2014 — Present · San Francisco, CA, US

   Wi-Fi Alliance (WFA) features FW development: Optimized connectivity Experience, FILS Shared key authentication (11ai Draft 10.0). Knowledge of Multi band operation feature(MBO)- EAP RP (Re-authentication Protocol) RFC 6696- linux WPA_supplicant - switch SME mode based on PMKSA cache presence- Knowledge of Hostapd, Radius Client/Server & EAP Server configuration- Strong understanding of 802.11 WLAN protocol, Wireshark, gdb - Linux kernel WiFi host driver development-Windows 10 WDI (Universal driver) driver development-Windows 8x NDIS NWIFi driver development for PCIE based BRCM WIFI chips-HLK / WHCK Testing & bug fixing-Crash dump analysis with Windbg, Verifier-Host Interface WLAN FW layer development-Knowledge of Windows Update processInterest areas- Windows Power Management D0 - D3 Hot/ Cold transitions, wake on WLAN (WOWL), Connected Standby, Win10 Modern Standby-WLAN Autocountry 802.11d-Advanced windows driver debugging

Education

• Bharathidasan University

  MCA, Computer Application

  1999 — 2002

• Bharathiar University

  B.Sc, Electronics

  1996 — 1999