Harsukhwinder Singh
Hyderabad
Summary
- Professional with over 11.5 years of industry experience, proven track record with 10+ years of dedicated Wireless (WIFI-BT) Coexistence Firmware design and development resulting in successful tape-outs and commercialization of various Qualcomm Connectivity chips. Good understanding of Overall WIFI-BT Architecture from MAC to RF Front end. My commitment to innovative problem-solving aligns seamlessly with organizational goals.
Overview
12
12
years of professional experience
Work History
Staff Engineer
Qualcomm India Pvt Ltd
Hyderabad
12.2013 - Current
- Worked on multiple evolution of Connectivity Chip sets for Wireless LAN/Bluetooth Firmware development from Pre-silicon, SoD, Commercialization and post commercialization support.
- Designed and Developed Algorithms for LE ISO Broadcast and Unicast based Audio, Voice, Recording Features for Coexistence Scenario's.
- Designed and Developed Coex Policy for Low Latency traffic such as XCloud gaming for BT-WLAN Coexistence.
- Bring up for Coexistence (BT-WLAN) functionality in new architecture chip and provided onsite support in USA office for 2 months.
- Provided mentorship to four junior engineers within the team, offering guidance in troubleshooting issues and contributing to the development of new features.
- Traveled Korea to provide Coex training to Korean Onsite team members for better customer collaboration.
- Handled the Customer Issues and resolved efficiently and Improved the design by incorporating additional customer requirements.
- Implementation of traffic detector module enabling more optimal use of RF resources by providing better time sharing of WLAN and BT.
- Identified Coex use-cases for best performance of MLO/eMLSR/Aux-Listen.
- Involved in design of unconstrained freerun policy with dedicated BT Antenna and Wifi Antenna Mode without any time-sharing for Low Latency scenario to provide good user experience to customers.
- Designed and developed generic Message exchange sequence with BT for A2DP High bitrate codecs like LDAC (990 Kbps) / Aptx-HD (660 Kbps) etc to provide better experience to end user.
- Designed and implemented SW Handshake Message exchange between WLAN and BT for Calibrations during Coldboot and Mission mode.
- Optimized Algorithm to make code more efficient to support 5GHz time sharing due to hardware lacking the resources to work concurrently.
- Worked on Antenna sharing of WAN-WLAN and Developed a framework for PA Muting to be used by WAN-Coex Module.
- Improved the stability of WLAN Connection during Different profiles of BT.
- Debugging and establishing basic functionalities of 802.11 Protocol.
- Implemented the Multi-Profile Feature in Coex Module for A2DP/eSCO/RFCOMM/BLE/HID Profiles to provide best Coexistence experience with WLAN and meet the KPI's.
- Experience in 3-Wire PTA based interface along with Message based Specification interface using WSI between WLAN and BT architecture.
Engineer
Radisys
Bangalore
07.2012 - 12.2013
- Tool Enhancement for Media Server Transcoding in C by understanding Session Description Protocol.
- Demonstration of CP Conference, IVR from using end to end System to Board of Directors of Company.
- Developed new features in tool for Sending PRACK and UPDATE Messages to Application Server.
- Fixed Memory Leaks raised by Validation Team and analyzed through Valgrind.
Education
Bachelor of Engineering - Electrical, Electronics And Communications Engineering
Sri Bhagawan Mahaveer Jain College of Engineering
Bangalore06-2012
Skills
- Good exposure of C programming and hands on ARM Assembly, Python
- Good understanding of latest WLAN (80211 b/g/n/ac/ax/be) and BT (53) Protocols
- Understanding of RTOS, Multi-Threaded Architecture and Operating System internal's
- Device Drivers, ARM Architecture
Tools
- Wireshark, Ellisys, BT Frontline Test Equipment, Logic Analyzer, Perforce, Qxdm and T32.
Timeline
Staff Engineer
Qualcomm India Pvt Ltd
12.2013 - Current
Engineer
Radisys
07.2012 - 12.2013
Bachelor of Engineering - Electrical, Electronics And Communications Engineering
Sri Bhagawan Mahaveer Jain College of Engineering
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