Tata Elxsi's DSP services addresses product design services that meet customer’s needs on the media and wireless front. The markets addressed by the group are consumer electronics (handheld), semicon (for media applications), HD Video / Audio and Wireless infrastructure product companies.

The offerings from this group are:

	Design services for media and wireless markets.
	Reusable components for the media / wireless products and related services.

The DSP group has a very rich and vast experience on media compression standards and related services. The various service/reusable components offerings of the group are listed below.

	Services:
	Processor dependant optimization for memory /performance. Implementation of multi processor based video compression standards for HD market Implementation on software and hardware configurable processors. Algorithm development for pre/post processing of image/video/audio data. Transcoding / Muxing/ Demuxing Solutions Hardware (ASIC/FPGA) implementation of video codec’s
	Reusable Components:
	Processor optimized media (audio/video/image) codec’s including a wide range of ITU-T/ISO/IEC/MPEG standards and other proprietary formats like – Windows technologies, DTS, Real, Dolby etc. Robust, portable (OS/processor) and scalable Media player framework and related product integration. Supports multiple file formats and streaming protocol stacks like RTP/RTSP. Hardware implementation of Video / Audio Codec Codec testing framework. DRM solutions

Tata Elxsi also leverages its DSP capabilities in wireless areas including 3G, Wi-Fi, etc to deploy these technologies in products.  The group focuses on building 3G communications technology, mainly related to the physical layer or Layer 1 of 3G stacks, and multimedia system layer for handheld devices. Services include:

• Wireless physical layer implementation for CDMA and 802.16e standard on various semiconductors (TI, Freescale, Stretch, Xilinx).
• Library development for DSPs meant for mobile devices and wireless base station equipment taking advantage of specific DSP architectures and application requirements.
• Wireless physical layer implementation in DSPs. Optimization for speed (MIPS) and memory.
• Implementation of Audio/Video processing components in mobile phones including standards based components like 3G-324M multimedia system layer for multimedia streaming to mobile devices in the 3G world.