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Digital Signal Processing
Variable Rate Cubic and 5th order Interpolator
Upsampling
Quad Modulator
IF Modulator
Phase Accumulator
IQ Calibration
3rd order Volterra Equalizer
Differentiator
Integrator
FIR and IIR Filter Design
Matlab analysis
Telecommunication
Satellite Communication
DVB-S2
Generic Stream Encapsulation, Mode and Stream adaptation
FEC BCH and LDPC, Bit Mapper, QPSK 32APSK Modulator
Phsical Layer Framer
SpaceWire (IEEE1355)
Wireless Communication
GSM
CDR Charging Software (C/UNIX)
CDR Charging Operation, Billing, Rating Operation (BSCS)
Phase2+ SIM Feature Management (GSM11.14)
ME-SIM Interface, GSM 11.11
Roaming Data processing, EDI operation
HLR, VLR, MSC or 800 applications
BSC-BTS Line Planning software
GSM 7.05 with MS TSPI, MSVC++
GSM 3.40 and deployed GSM Short Message server
GSM ME Client Application software
GSM SMS Server
SS7
Call Control, ISUP
TCAP and MAP layers
OAM software for managing MTP, SCCP
TMN
Redundancy, Fault Logs, Network Alarm modules
Distibuted systems
Data Communication
POS
OC192
SONET
UART
X25, PAD (X3, X28, X29), T1/E1 (G.703, G.704)
ATM, Frame Relay
TCP/IP (v4, v6)
ASN.1(X.208), LAT
Traffic Management
- Virtual Output Queuing
- Active Queue Management (AQM)
- Priority Queuing in cell and frame level
- Frame store and forward, frame assembly and disassembly, Cell conversion, Unicast, Multicast
- Congestion Management
- Dynamic Random Early Detection (RED)
- Back pressure and handshaking
- Traffic Policing and Shaping
- Connection Auditing, FRR, WRR and WFQ hierarchical scheduling
Network Processors, Switch Fabrics and Classifiers
Security Encryption
RPR (IEEE802.17)
MAC
Fibre Channel
SPI
HDLC
10GE
PLX 9056
ATM Statistics
RS, PCS, E3
TCP/IP
DDR2
USB
Database Administration Management
Oracle, SQLServer, MySQL, Sybase, Gupta, MS Access, Clipper
RDBMS DBA (Oracle, Gupta)
Oracle SQL, SQLPlus, PL/SQL
Project Management
Planning and implementing the necessary hardware, software and telecommunications equipment to maintain and/or enhance the wireless networks
Evaluating vendor products and recommended purchases consistent with the organization’s short and long-term objectives
Recommending and implementing network policies and procedures and ensured adherence to security procedures
Gathering and analysis of project related metrics
Organization, coordination and the communication between teams
Feature management, SR management and product integration
Test hardware???
Hardware
- Board design schematics generation
- RF / Microwave
- ORCAD (Capture, Layout), PCB, SPICE, Circuit Design
Firmware
- Complete FPGA design from initial conceptual design phase into full production
- Power and size analysis
- Part, IO electrical standards (SSTL, LVDS,...) and speed-grade selection
- pinout optimisation, verification and selection
- internal block architecture, efficient flexible and manageble inter module interface selection
- RTL coding using Verilog
- device and vendor specific manual RTL optimization for speed
- DRAM controllers
- FCRAM controllers
- SDRAM,Flash controllers
- PCI drivers and controllers
- SPI controllers
- UTOPIA DASL Interface
- SERDES interface
- self monitoring test bench, harness design, bit accurate simulation and verification,gate level and behiv and board level simulation
- fitting, placing and routing, manual placement and routing
- static timing analysis
- on-chip verification using SignalTap and ChipScope
- signal integrity, optimizing drive strengts, IO speeds
- Altera Stratix
- Xilinx Virtex, Spartan
- Verilog XL, Vcs, Synplify, Synopsys, Chrysalis, PrimeTime, Xilinx ISE, ChipScope, Altera Quartus II, Debussy
Software
- Controller microcde,
- Assambly,
- Embedded software,
- Boot straps and board support packages
- Kernel modules and device drivers
- User level application processes
- GUI
- Network Management, Managed Objects
- Compiler optimisation
- Load building
- Object oriented,event drien,message based,real time
- C/C++,
- MS Visual C/C++ MFC and SDK, C#, .Net Framework,
- Rational, Objectime (ROOM Tool, UML)
- Assembly Language (Masm, Tasm, Intel x86),
- Perl/Tk
- SQL, PL/SQL, Pro*C(Oracle), SqlNet, SQLServer, SqlWindows (Gupta), MS ODBC,
- TAPI, TSPI
- UNIX Streams, UNIX DDI/DKI
- Java, PHP, SGML, XML, XHTML, JavaScript, VBScript, Dreamweaver
- SunLink SNA 3270 Gateway 9.0, SunLink X.25 8.0.2
- UNIX System Administration (Linux, DEC OSF/1, HP-UX, Sun Solaris)
- PPC/RTOS (MRI VRTX) Embedded Card
- multithread UNIX STREAMS kernel
- X11 GUI and text user interface
- MSVC++, ODBC
- Network Processor microcode and User Interface
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