Manisha Priyadarshini

Senior Software Engineer

San Diego, California, United States15 yrs 1 mo experience

Most Likely To SwitchHighly Stable

Key Highlights

6 years of experience in software design and development.
Expertise in 3GPP protocol stack for mobile communication.
Proven track record in modem development and testing.

Stackforce AI infers this person is a Telecommunications Software Engineer with expertise in wireless protocols and modem development.

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Skills

Core Skills

C3gppEmbedded SystemsWireless Technologies

Other Skills

2G4G LTE5G5G New Radio (NR)C++ClearCaseCrash Dump AnalysisData StructuresEmbedded SoftwareField TestingGSMLTELinuxPerforcePython (Programming Language)

About

6 years of experience in leading software design and development of a system software for the core network protocol layer (3GPP specification implementation of Mobility Management/System Selection) for GSM/WCDMA/LTE capable wireless modems used in mobile communication devices. Deep subject matter expertise in Multi-SIM/Dual SIM capable modems, system search and selection algorithms for wireless protocols. Skilled in C, C++, Data Structures, Unix, and Linux and well versed with 3GPP NAS specifications. .

Experience

Qualcomm

2 roles

Senior Software Engineer

Oct 2019 – Present · 6 yrs 5 mos

CC++3GPPData StructuresUnixLinux

Lead Software Engineer

Apr 2012 – Oct 2019 · 7 yrs 6 mos

Currently working in modem development of Non Access Stratum (NAS) layer 3GPP protocol stack for modem which handles mobility related functions between the UE and core network based on GSM/UMTS/LTE access technologies.
Designed and developed NAS layer software for GSM, UMTS, LTE modems, esp. Call control of circuit-switched connections, Session management for GPRS services, Mobility management for circuit-switched and GPRS services for different features 3GPP/OEM requirements.
Worked extensively on IDLE mode procedures like PLMN selection, Manual Search, Cell Camping, Cell Reselection & Dedicated OTA procedures like Attach/RAU/TAU/LAU (registration) with network in CS and PS domain, PDP/PDN establishment, call control procedure while interfacing and adapting to Layer 3 entity of protocol stack.
Supported various change request and feature deliveries, MST/GCF/AT&T certification fixes for various OEMs till commercial phase milestone is achieved. Also, Provided extensive support for Field Tests, IOTs, Lab GCF case Regressions, Host and Target testing.
Well versed with overall GSM/GPRS/UMTS/LTE with development experience of Mobility Management/GPRS/E-UTRAN / System Selection across each 3GPP tech which has given better insight of UE- Core network interface.
Client-side experience with Ericsson at Stockholm, Sweden. GSM REL13 Interoperability Development Testing (IODT) for MTC devices. Provided first hand analysis & quick patches for the blocking issues on GCF benches, host and target activities.
Designing, coding and testing of Non-Access stratum 3GPP Release 10/11/12/13 NAS specific 3GPP specification features TS 24.008, TS 23.122 TS 24.301 with impact analysis on access stratum.

CC++3GPPData StructuresUnixLinux+5

Aricent

Software Engineer

Jan 2011 – Mar 2012 · 1 yr 2 mos · Gurgaon, India

Worked on wireless & communication 4G LTE Network protocol stack, handling the development of LTE-eNodeB framework including sub-modules as RRM(Radio Resource Management) /OAM module using C programming.

C4G LTEWireless TechnologiesEmbedded Systems