Vivek Shrivastava
Qualcomm, Modem RF Firmware, 5G/LTE
- Role
- Senior Staff Engineer at 高通
- Location
- San Diego, CA, US
- LinkedIn followers
- 500 followers
About Vivek Shrivastava
Embedded Software professional with solid expertise in Embedded Software for Network and Video Streaming/Display devices.Network SoC -(Development of Linux Drivers and Firmware for Modem SoCs)• Designed and implemented PHY layer in the firmware on RTOS to configures Radio and baseband IPs for MoCA/DOCSIS Modems,LNA,ADC,transceiver,FFT/IFFT,OFDMA,LDPC • Designing and development of L2 Protocols stack for (Data Link Layer) for MoCA protocols • Design and development of supporting device Drivers on Linux, driver communicates to firmware running Modem SoC over SPI and SGMII interfaces• Implementation of PHY algorithm in the firmware for Channel Estimation, Noise Canceller• Implementation of Network security at L2 (ECDH, AES) and L4 (TLS, OpenSSL) with mbedTls • 1588v2 protocol stack with Modem firmware• Linux internals like socket programming, Multi-Thread programming, Linux IPC’s, Signal Handling. Have developed drivers for communication Protocols like SPI, I2C, UART. TCP/IP, DHCP, IPv6 Video SoC -(Linux drivers for GPU/Display and firmware for Image/Video Post Processing in Consumer Electronics devices)• Developed Linux device drivers (loadable Module) for display and 2D GPU module• Designed and implemented the display firmware on uCOS rtos for Video Post processing • Expertise in debugging of issues related to Video streaming like Audio/Video synchronizations, picture quality on HDMI• Expertise in resolving GPU/Display performance issue like Memory Bandwidth, latencies• Expertise on ARM cpu, caches, MMUs, system buses, interrupts handlers etc. • Logic Analyzers, Oscilloscopes, Spectrum Analysers,Signal Generators
Experience
Senior Staff Engineer
May 2019 — Present · San Diego, CA, US
Modem RF Firmware, LTE/5G
Education
Birla Institute of Technology and Science, Pilani
Master of Engineering , Communication Engineering
2002 — 2004
SATI
Bachelor of Engineering, Electronics Engineering
1998 — 2002
Skills
- Arm
- Soc
- Processors
- Device Drivers
- Rtos
- H.264
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