Lekha assists customers to deliver finished products and sustain it through production, field trials and deployment.
At Lekha, we understand that increased communication system performance also means increased complexity in algorithms and computation. This needs to be dealt with a simplified approach to design and development. Lekha offers expertise and solution’s for addressing these challenges.
We offer the following services in Communications
Physical Layer
- Processor or Platform Expertise
TI
Tensilica
Pico Chip
FreeScale
FPGAs (Xilinx & Altera)
- Systems Expertise
Floating Point Simulations
Fixed point C simulation
Analysis of captured realtime signals
- Development Expertise
3GPP (WCDMA & LTE) and WiMax PHY layers
Software Architecture
Cycle Optimization
Feature Implementation
RF integration
- Platform Expertise
Analog Devices Transceivers
Maxim based transceivers
TI based transceivers
Proprietary Radio architectures
- Development Expertise
Glue logic for interfacing Digital I Q samples
Serial port drivers for configuration
Calibration Strategies
CPRI interface
- RF Design Expertise
Low power RF design based on RFICs
Statemachine for power saving, Hand Over Scanning etc
TDD and FDD mode of operation
Protocol Stack
- Platforms
ARM9
Multicore ARM CORTEX A9
PowerQUICC
Intel X86, atom
- Operating System
Linux
VxWorks
Nucleus
- Development Expertise
3GPP (WCDMA and LTE) and WiMAX stacks
Architecure
Feature Enahancements
Network Simulator
Integration with Phystack and Network Layers
State machine
Cycle Optimization
Embedded Infrastructure
- Embedded Infrastructure
Board Support Package
Drivers for HW accelerators
DMA
System Test
The success, quality, endurance and reliability of a product is enhanced by a quality test team with a very good understanding of the system. Lekha’s test team has deep expertise in various Wireless systems like WiMAX, WiFi, LTE.