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Multimedia electronics
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The testing of the eBook reader with 3G support, including functional, automated and regression testing for the following parameters: product’s software usability and graphic interface, 3G module quality and the quality of electronic content delivery system. We also created design documents for the product and test it for conformity with the existing corporate style.
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We developed a software/hardware platform for exploring the capabilities of a video compression algorithm developed by the customer. Engineering of two system environment options for hardware and software integration of a video compression algorithm supplied by the customer.
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We developed a user digital TV set-top box for IPTV content operators, which enables IPTV content reception and decoded stream playback on a TV set in the SD and HD formats (up to 1920x1080 60Hz). The hardware platform is based on the STi7105 processor by STMicroelectroniñs. This device decodes MPEG-2/4 video streams as well as connects and plays back data from an embedded HDD.
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An innovative platform Pegasus was developed for digital signage displays and information displays. Full Linux support was provided for the whole set of chips and interfaces installed on the Pegasus platform, as well as external modules and daughter-boards. Also, an embedded Linux distribution was developed, with a set of applications that demonstrate the hardware platform capabilities. |
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A digital set-top box receiver for DVB-Ñ SD signal was developed. The STB is based on the STMicroelectroniñs STi5197 processor. Set-top box enclosure is implemented in the minimal form factor. The finished device targets the low-end market.
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We have developed a hybrid IPTV set-top box based on the SMP8654 media processor by SigmaDesigns, which supports DVB-T (Terrestrial Digital Video Broadcast) and DVB-S/S2 (Satellite Digital Video Broadcast) standards.
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Download PDF - 367Kb |
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The project goal is to develop a reference design platform for a digital consumer set-top box solution. The reference design should support standard (SD) and high-definition (HD) DVB-T, DVB-C and IPTV video signals and play back the decoded stream on a television receiver. |
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We developed a digital set-top box for the receipt and decoding of terrestrial digital broadcasting signals in the DVB-T format and for the following reproduction of the decoded flow to the TV receiver. The digital set-top box is aimed at the lower price brackets and shall be performed at the minimal form factor. The software was implemented on the basis of Linux OS. |
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We developed an video registration device designed for digitizing, storing and retrieving on request audio and video signals received from 4 sources of analog audio/video signals. |
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We developed topology and PCB layout design for graphical processor unit. Promwad engineers have performed preliminary modeling of high-speed signals by IBIS-models to define the way of signals termination. After modeling PCB designers have defined optimal solution for signals termination. PCB layout was performed according to trace lengths and skews. Special attention was paid to power supply and ground layout. |
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Download PDF - 273Kb |
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We analyzed the possibilities of developing a game machine with the resolution of 1600õ1200 pixels and the vertical-repetition frequency of 60Hz. |
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Finished project of debugging and eliminating errors in an Internet radio software stack used in electronic devices developed by the customer. Promwad's specialists realized a task of adding new functional capabilities to the device and made re-design program modules and optimize interaction between them. |
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A universal audio streaming player prototype is successfully completed. The circuit board is based on Blackfin ADSP-BF533 processor from Analog Devices, Inc. The platform contains USB 2.0 (Host, OTG, Slave), Wi-Fi, CFII+, Ethernet 10/100 BaseT, S/PDIF, RS-232 interfaces. The board support package (BSP) is developed on the basis of uCLinux operating system. BSP comprises memory drivers, USB mass-storage controller driver and energy-saving mode control driver. Several drivers have been additionally adjusted to the Blackfin platform. |
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Promwad team has developed a device prototype for video recording in JPEG2000 format on the basis of ADV202 BF-Expander debugging kit for Russian company - developer and manufacturer of midget systems for digital recording of audio and video information. The prototype allows video recording in Motion JPEG2000 format to USB Flash drive. We developed a program module, which saves frames received from ADV202 to a video stream. To support hardware compression of JPEG2000 Promwad team developed ADV202 driver. |
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The developed system is based on a specialized Linux OS distribution containing Open Source applications required for playback of a great number of graphical, video and office file types: MPEG, WMV, AVI, MOV, VOB, QT, ASF, JPG, GIF, PNG, TTF, BMP, SWF, HTML, PDF, ODP, PPT. The system supports Split Screen mode to display several applications at the same time. Added functionality for event logging, which allows generating various reports on the content played back. |
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We developed software that enabled our customer, developer of digital TV receivers, to change the look of the user interface with minimal effort to quickly create new models on the basis of the existing universal platform. The solution aims at radically reducing the development costs of each individual STB model. |
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Download PDF - 149Kb |
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Promwad developed a “home multimedia center” based on a TV-connected minicomputer for an American company. This application software allows the user to play video and audio files of any format, play and record CDs and DVDs, watch and record TV programs, karaoke, fotoalbums, etc. |
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Download PDF - 227Kb |
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