Umasankar C.

CTO

Bengaluru, Karnataka, India17 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Over 10 years of experience in telecommunications.
Expertise in LTE and WCDMA technologies.
Led multiple successful projects for Samsung flagship models.

Stackforce AI infers this person is a Telecommunications expert with extensive experience in wireless technologies and IoT applications.

Contact

Skills

Core Skills

Application FrameworkIotNrAp-cp InterfaceCommercialization SupportShannon ModemWcdmaCertification SupportWireless Protocol StackDebugging

Other Skills

Dual registrationShannon OSDual SIM solutionTest equipmentScheduling algorithmWireless Technologies3GC (Programming Language)Embedded Systems3GPPAlgorithmsSoftware DevelopmentC++GSMUMTS

About

1. 10+ years of telecommunication professional experience in LTE and WCDMA wireless Technology, extensively worked on UE. 2. Good exposure on RIL and AP-CP interfaces used for Samsung and OEM phones. 2. Good exposure on 3GPP layer 2, layer 3 and NAS modules in cellular protocol stacks (LTE and WCDMA) 3. Involved in Dual Stack (DSDS) design, development, integration and verification of Samsung chipsets and provided extensive commercialization support for Samsung and OEM phones. 4. Involved in design and development of Application Framework development on Shannon OS to support IoT applications through cellular networks and gained good exposure on Iotivity, OCF, W3C sensor API’s. 5. Working on NR stack development for next generation wireless support dual registration feature at UE for SA mode. 6. Involved in ideation wherein received grade for 2 patents and CS filing completed for 5 proposals and awaiting for patent granting.

Experience

17 yrs 6 mos

Total Experience

8 yrs 9 mos

Average Tenure

15 yrs 6 mos

Current Experience

Samsung r&d institute india - bangalore private limited

4 roles

senior chief engineer

Promoted

Jun 2017 – Present · 8 yrs 10 mos · Bangalore

1. Involved design and development of Application Framework on Shannon OS for IoT devices.
2. Leading the interface team for customer requirements handling, BDA requirements handling and commercialization support for Samsung and OEM phones
3. Involved NR design discussions for Dual registration in SA mode.

Application FrameworkIoTNRDual registrationCommercialization support

Chief Engineer

Jun 2015 – May 2017 · 1 yr 11 mos · Bangalore

1. Lead team for Design and development of AP-CP interface (SIT and Vendor RIL) for WW customers.
2. Provided commercialization support for for Samsung flagship models Galaxy S6/S7/S8/S9 and WW customer models which used Shannon Modem dual SIM solution.

AP-CP interfaceCommercialization supportShannon Modem

Technical Lead

Promoted

Apr 2012 – May 2015 · 3 yrs 1 mo · Bangalore

1. Shannon Modem (Single SIM) feature enhancements and commercialization support for flagship models Galaxy S3/S4/S5 for Korean operators(SKT, KT and LGU+)
2. Involved design, development, integration and verification of Dual SIM solution for Shannon Modem.

Shannon ModemDual SIM solutionCommercialization support

Lead Engineer

Jul 2010 – Mar 2012 · 1 yr 8 mos · Bangalore

1. Worked on WCDMA release 8 feature development in RRC layer
2. Worked on Test equipments such as Anritsu, Anite, R&S and spirants for pre conformance verification and involved bug fixes and protocol stack stabilization.
3. Provided certification support for GCF/PTCRB and AT&T by fixing reported issues from 3G RRC layers.

WCDMATest equipmentCertification support

Sai technology

Engineer

Jun 2008 – Jun 2010 · 2 yrs

1. Developing Wireless protocol stack for Wimax and LTE Technogogy.
2. Involved in development of efficient scheduling algorithm at FEMTO Base Station to handle multiple UEs and Debugging the Issues.
3. Involved in development of protocol stack from scratch(Functional, Design, Implementation,Integration and Testing)for LTE at eNB and UE side.
4. Handled Independently PDCP layer at eNB and UE side in terms of Debugging and Feature enhancement.
5. Involved in ROHC development from scratch(Functional, Design, Implementation, Integration and Testing).

Wireless protocol stackDebuggingScheduling algorithm