Embedded   GSM   Avionics   DSP   Consumer   Automation   Unix   DOS\Windows   Networking
 
 
PRISMA Engineering S.r.l. is in Milan, Italy. We develop software, firmware and we supply professional consulting for embedded systems, Personal Computers (PC) and Workstations in GSM, GPRS, Avionics and Automation fields. We work with QNX, DSP, DOS, Windows, Unix operating system and we also develop device drivers for serial communication protocols. We develop simulator of the GSM and GPRS networks elements like: BSC, BTS, SGSN, GGSN, MSC, HLR, VLR, SMLC. The interfaces beween them are: Abis, A, Gb, Gi, Gn, Lb, Iub, Iu, Iur Our simulators support the following protocols: LAPD, SS7, MTP, SCCP, frame relay, ns, BSSGP, TCP/IP, ATM, AAL2, AAL5 According to the GSM and ITU specifications We support also UMTS protocols: SSCOP, SSCF-UNI, ALCAP SCTP, ITUN, AAL2, AAL5 List of keywords for search engines: GSM, QNX, DSP, GPRS, programmi, programmazione, RLC, firmware, embedded, MAC, systems, sistemi, device drivers, Gb, Milano, Milan, Italia, Abis, A, Italy, development, sviluppo, gprs, professional consulting, SS7, consulenza, Gi, Umts, Abis, Personal Computers, PC, computer, A, Workstations, Workstation, DOS, Windows, Unix, Avionics, Avionica, Atm, AAL2, Automation, Automazione
Versione Italiana
 
GSM Avionics
Automation Consumer

 
  • Embedded system for TACAN ground equipment console (mini-monitor, keyboard, recorder): Firmware development for Z80 microprocessor. 
  • Multiprocessor embedded system for tank doppler radar: Firmware development with DSP 56000 for radar images processing. 

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  • Test and calibration system for on board avionic equipment (TACAN, DME, DMP), based on PC equipped with ARINC 429 card: System design, device driver and DOS application development. 

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  • Operator console for management of ground based navaids equipment (TACAN, DME, DMP, VOR, ILS), based on PC units connected via RS-232: DOS applications development. 

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  • Transportable system for field test of ILS systems on the airstrip, based on industrial PC and data acquisition card: System design, device driver and DOS application development. 

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  • Distributed remote control system for monitoring and controlling of navaids equipment, based on multiple units (STD-BUS racks and PC) connected by various methods (RS-232, dedicated lines, radio links, telephone switched links): System design, software and firmware development. 

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  • Multiprocessor embedded system for combat aircraft multimode doppler radar : Firmware development with DSP 96000 and 56000 for radar image processing. 

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  • High speed data transmission (90 Mb/s) and real-time DSP processing of radar images towards a tape recorder, consisting of two cards. The first one captures and transmits the data and the second one receives and process (DSP 56001) the stream towards the tape recorder: System design, hardware and software development.

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  • Remote control system and development of a suite of reactors for molecular synthesis without gravity through local net: application development for control console equipped with Windows NT 4.0, and control unit emulator equipped with VxWorks and TCP/IP on VME/SPARC and MIL 1553 bus.
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  • Multiprocessor embedded system for the base station (BSC) of a GSM cellular network based on INTEL 386 and 486: Development of operating system modules and device handlers for peripheral units. 

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  • Operation and Maintenance interface between network elements of GSM system, based on object oriented model conforming to ISO and CCITT recommendations: Interface specification and development of related modules on BSC unit. 

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  • Multiprocessor board for GSM system traffic channel transcoding and rate adaptation: Firmware development with INTEL 80186 for fault detection and card management. 

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  • Multiprocessor embedded system for the TRAU unit of a GSM system, based on INTEL 80186 and 80188: Development of operating system modules and device handlers for peripheral units. 

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  • Simulator of GSM BSS stations consisting of client-server TCP/IP application with MOTIF graphical user interface, based on UNIX workstations and MULTIBUS II multiprocessor line server , with OSI and proprietary protocols: System specification and integration, software development. 

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  • E1/T1 Line serverfor project development and system test of GSM and telephony equipment consisting of industrial PC with cards for line interface, switch matrix and HDLC channels and QNX operating system: Product specification and integration, software development of device drivers, communication protocols (LAPD and MTP), server software, client applications for VMS, SCO UNIX, Sun OS, SVR4 and QNX. 

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  • Bus adapter for stand-alone testing of peripheral card of GSM equipment.It consists of a special hardware adapter and a PC equipped with i/o cards, QNX operating system, device drivers and application software: System design, hardware and software development.

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  • Multiprocessor DSP card for DTMF recognition and ADPCM compression of speech channels. It consists of a PC card equipped with 8 DSP TMS 320C548/9 and related device drivers for SCO Unix. Hardware and software development.

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  • Equipment for rate adaption between AAL1 and AAL2 ATM connections for the UMTS system: software development for the DPS mutiprocessor control unit on Intel 386 equipped with real time proprietary system.

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  • Communication sub-system for Gb interface of the GPRS system with pSOS on PowerPC Motorola 860: BSP adaptation, multi-HDLC device driver realization, application development (Frame Relay and Network Services).

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  • Radio unit remote connection to BTS equipment with MDSL, for GSM system: Firmware design and development on Motorola 68302 and CAN bus.

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  • Control equipment and optical amplifier for optical fibre communication networks: hardware and firmware design and development for Intel 80196, Atmel AVR and Motorola 683xx processors.

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  • Supervision system for optical fibre communication network, communication with peers thought TCP/IP and proprietary protocols: application design and Visual Basic development.
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  • PC driven tactile sensor for anthropomorphic robots: Design of control electronics, development of device driver and DOS application. 

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  • Data acquisition system for acoustic emission of metal processing at the machine tools: sensor interfacing, data acquisition and output of statistical results. 

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  • Quality control equipment for antibiotics with temperature acquisition on cavies, experiment automation, database management, based on custom electronics for data acquisition and industrial PC: System design, device driver and DOS application development with Netware. 

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  • Laboratory polygraph on PC: data acquisition and elaboration application development for Windows operating system.

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  • Control system for sheet thickness in paper production plants based on two communicating units consisting of STD-BUS racks connected to host process controller, graphic presentation on industrial console: System design and firmware development with INTEL 80188. 

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  • Automation of reel store for the paper industry with automatic bar-code labelling , based on multiple PC, LAN and portable terminals with optical readers: System design, development of device driver and DOS applications with Netware. 

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  • BIOS for industrial PC with custom extensions for silicon disks with EPROM, FLASH and battery backed RAM banks: Firmware development. 

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  • PC compatible industrial keyboard : Hardware design and firmware development with 8051. 

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  • Soldering/Desoldering station for electronic laboratories, fuzzy logic temperature control : Hardware design and firmware development with 8051. 

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  • Remote control and data collection system for road traffic monitoring equipment , connected by modem : System design, DOS application development. 

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  • Control of Sony BVU and BETACAM videotape recorders, acquisition and recording of images at gauge one and stereoscopic projections, based on PC with AT&T Vista card and RS-422 interface: Device driver and DOS applications development. 

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  • Management of spectrophotometer and HPLC connected to PC through serial lines or GPIB bus: Device drivers, DOS and Windows applications development. 

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  • Network for centralized management and program storage of numerical control machine tools connected through multiport current loop lines: System design, device driver and DOS application development. 

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  • Supervisory system for Accuray process controllers used in paper production, based on PC connected through current loop interface: System design and DOS application development. 

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  • Data acquisition system for ashes filtering control in a power plant, based on PC with remote electronics for signal acquisition and conditioning: System design and DOS application development. 

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  • Video image processing system for remote surveillance , acquisition, compression and data transmission: Development of custom algorithms derived from JPEG, firmware implementation with DSP 56000. 

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  • Supervisor and TCP/IP communication server for real-time images acquisitionand compression, based on PC with dedicated cards, connected to MicroVAX and Alpha hosts: Protocol and multitasking DOS application development. 

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  • Control system for paint blending machine, based on distributed multiprocessor electronics with 8051 and remote PC supervisor with graphical user interface: Hardware design, firmware and Windows application development. 

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  • Monitoring and control system for measuring system based on an X-ray tube , self-diagnosis functions, calibration and linearization of the sensor, based on INTEL 80188: Hardware design and firmware development. 
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  • Portable microfilm viewer with LCD display and stepper motor for road map display: Hardware design and firmware development. 

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  • Battery powered micro-computer for probability calculation and optimization of the football pools, based on 8051: Hardware design and firmware development, produced over 20000 pieces. 

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  • Graphical digital stereophonic equalizer for broadcasting facility based on DSP 56000: Hardware design and firmware development. 

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  • IR barrier with microprocessor control driving a hydraulic valve, very low power consumption, based on PIC: Hardware design and firmware development. 

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  • TV set for Hotels, with integrated FM radio, clock and enhanced security, OSD and dedicated management functions, with Toshiba 870 µController: Firmware development. 

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  • TV set for Hotels with interface for a control module and network connection, clock, Pay TV and management functions, with Toshiba 870 µController: Specification, Firmware design and development, design of test environment. 

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  • Control module for Hotel TV, complete control and management of TV set via serial connection, selective access to TV features, based on 8051: Hardware and firmware design and development, development of PC control program. 

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  • Intelligent phone with a touch screen interface and, hands free function, answering machine, fax, e-mail, remote upgrade through Internet. Software design and development for Linux operating system and production engineering.

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  • Electric oven for domestic use: Firmware design and development for programming module and user interface for a suite of three products.
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Contact us: info@prisma-eng.it