DSP

Overview | Case Studies | Whitepapers
HSC's Signal Processing group is focussed on Wireless and Multimedia domains with experience in Firmware development and Integration of DSP based systems. HSC has leveraged its capabilities in design, development, integration and validation of digital signal processing systems deploying cutting edge technologies in wireless and multimedia domains providing solutions in a cost efficient way.

The DSP group has experience in multiple technologies for meeting critical time-to-market demands of the customers with design reliability, scalability and upgradeability. We have a talented pool of engineers who have experience in successfully executing different projects using the latest tools and the technologies.

HSC offers a wide range of services to address the customer requirements which can encompass the entire development chain from system definition and design of the system (with the client or independently), to system implementation and optimization, system integration and testing; and support and maintenance.

DSP offerings

Skill Sets

HSC primarily focuses on cutting edge wireless and multimedia technologies. It has vast experience in these domains covering the conventional and latest technology trends. Our skillsets include:
  • Wireless baseband
    • Layer 1 solution, target technologies : GSM/GPRS/EDGE/WCDMA/WiMAX/3PP LTE
    • Baseband algorithm development in Matlab/C
    • Porting and Optimization on DSP processors for Transceiver, Integration and testing

  • Audio/Speech
    • Floating to fixed point conversion and making codecs multichannel/reentrant
    • Algorithm development for DTMF, VAD, CNG, DTX, PLC etc
    • Porting and Optimization of codecs on DSP processors
    • Integration with Multimedia framework

  • Video/Image codecs
    • Floating to Fixed point conversion and making codecs Multichannel/reentrant
    • Algorithm development like Bit rate control, frame rate matching, A/V synchronization
    • Porting and Optimization of codecs on DSP processors
    • Integration with Multimedia framework

  • Firmware
    • Echo cancellers (LEC, AEC)
    • Boot loaders, DSP platform development
    • DSP health and diagnostic routines
    • DSP peripherals device drivers
    • DSP- GPP & DSP-FPGA interface development