Embedded System Design

UMTS Femtocell product architecture

Abstract: An OEM wanted to do a product analysis and architecture specification for UMTS Femtocell for emerging markets. HSC consultants delivered detailed analysis reports including: Use Cases Regulatory environment compliance cost and performance target comparisons recommendation for hardware and software Recommended architecture specification
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Design and Implementation of Battery driven RFID Tag HW complaint with ISO 18000-7 Air Interface Specifications (433 MHz)

Abstract: HSC developed the HW drivers and Protocol Layer as per specification. A deep understanding of MSP430F149 Microcontroller CC1020 RF Chip from Texas Instruments was developed as these platforms were configures and used to implement the tag. The scope of work also included implementation of Data RX and TX as per RF Protocol (PHY) using HW timers and drivers for UART, EEPROM, temperature Sensor.
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Design and development of TOC for Telematics service providers.

Abstract: HSC Designed and Developed the features on the existing TOC to facilitate subscriber services and TCU management. The management support was enhanced for Safety and Security Services, Navigation Services, Location Based Services, Remote Diagnostics - Modules Scan and Diagnostics Reporting, TCU Provisioning and Configuration Download, TCU SW Download.
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Enhancing IPv4 VSAT to a Dual Mode VSAT (IPv4/IPv6)

Abstract: Typically a VSAT has two major interfaces, the LAN side on which it has subtended user networks and the RF Network side. Implementation includes IPv6 Neighbor Discovery and translation algorithms for IPv6-IPv4-IPv6 traffic terminating on the VSAT. This enabled an IPv6 host to access application on VSAT supporting only IPv4. Customer Benefits: Flexibility of subtending IPv4 or IPv6 networks on the LAN side Enable IPv6 interface with minimal changes on the existing software on the VSAT.
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