Jothi kothandapani available

Jothi kothandapani

Freelancer - Embedded Wireless Domain

Profileimage by Jothi kothandapani Freelancer - Embedded Wireless Domain from Bangalore
  • Bangalore Freelancer in
  • Graduation: not provided
  • Hourly-/Daily rates:
  • Languages: English (Native or Bilingual)
  • Last update: 13.08.2014
Mobile apps: FenceTrack,MeoLinks,SmsRadar,Busyman,Carbwatch and BattGuard in samsungapps store
Configuration Management, Digital Signal Processors, Embedded Systems, Protocol Stacks, Google Maps, GPS, OpenGL, ClearCase, Android, Firmware, GSM, Mobile Devices, CDMA, LTE
kottapa consulting
06.2008 - today
Implemented the LTE Physical layer modules in Matlab.
These modules used to do the following functions
- detection of Primary synchronisatiion sgnal(PSS)
- detection of secondary synchronisation signal (SSS)
- generate downlink reference signals
- scrambling sequence generation
- channel estimation.
- PBCH decoding (MIB)
- PDCCH decoding and
- PDSCH decoding ( for sysstem information )

This matlab code takes the digital samples from ADC and does all Layer 1 processing till the CRC check.
Location based Services in Android.
Testing of Microcontroller based Medical device
Information Technology and Services

samsung India Software Operations
chief engineer
06.2007 - 05.2008
Porting Samsung Handset Platform (SHP) on to the Ericsson Mobile Platform (EMP)
Computer Software

symbol technologies
senior Tech lead
05.2005 - 05.2006
Symbol makes mobile computers based on Microsoft Windows CE and Pocket PC operating systems. These mobile computers support WLAN, GSM, GPRS and CDMA interfaces. In symbol India I was responsible for integrating and validating complete mobile terminal and its external interfces
Computer Hardware
10,001+ employees

Infineon Technologies
senior engineer
08.2003 - 12.2004
worked on starcore based GSM/GPRS/UMTS baseband chipset. My responsibities are
- Evaluate the ThreadX RTOS performance on on the simulator and targat Environment. The target is a starcore
based FPGA board.
- Integrate various DSP firmware components on the target
- do the timing analysis of the tasks.
- Assign priorities for varous tasks running in the target
- support the team on the system issues

Hughes Software Systems
Technical Lead
08.2001 - 07.2003
Implementation of IMPS client as per the Wireless Village specification for panasonic Japan
Implementing new features in the SS8 Networks SMSC.
This SMSC supports GSM,IDEN,CDMA and TDMA technologies
Development of IS41 MAP as per the IS41 standard
Development of Gateway Mobile Location Centre (GMLC)
as per ETSI specifications.
Computer Software

Wipro Technologies
senior engineer
11.1999 - 07.2001

Computer Software
10,001+ employees

Hughes Software Systems
senior software engineer
07.1997 - 10.1999

Computer Software
1001-5000 employees

HCL Technologies
Member of Technical Staff
01.1997 - 06.1997

Computer Software
1001-5000 employees

IIT delhi
project staff
06.1994 - 12.1996

Computer Software
201-500 employees
available immediately
YouTube Profil link to my apps description