 Digital Signal Processing Solutions Tools: Telecommunication Algorithms | |
| Product Name: | H.320 Library |
| Company Name: | IAT AG |
| Features & Benefits: |
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| TMS320 Devices Supported: | C8x |
| Data Rate (kbps): | -384 |
| Program Memory (k word): | 330KB |
| Data Memory (k word): | 1,5KB |
| Processor Loading (MIPS): | 50% MP, ca, 85% PP's |
| Target Platform: | C8x based boards |
| Hardware Requirements: | C8x based board, i.e. IAT's SD-Board A4; NTSC or PAL camera, audio source. Optionally: overlay board or TV monitor to display the video image; Network interface card with MVIP, IOM-1 or IOM-2 bus. |
| Word Size: | |
| Clock Rate: | 50MHz |
| Group Delays: | |
| Technical Support/Training Available: | YES Standard startup support is included, additional technical support can be offered on request. |
| Overview: | This library release (source and object code) is compatible with international video conferencing services and H.320 ISDN videophones. Included subcodes: H.261-Video codec for audio-visual services at p x 64K-bits; H.263-Video codec (in preparation); G.711-Pulse modulation (PCM) of voice frequencies; G.722-7kHz audio-coding within 64K-bit/s; G.728-Coding of speech at 16K-bit/s using low-delay code excited linear prediction; H.221-Frame structure for a 64 to 384K-bit/s channel in audio-visual teleservices; H.242-System for establishing communication between audio-visual terminals using digital channels up to 2M-bit/s; H.230-Frame-synchronous control and indication signals for audio-visual systems; H.231-MCU for audio-visual systems using digital channels up to 2Mbit/s; H.243-Procedures for establishing communication between three or more audio-visual terminals using digital channels up to 2M-bit/s. |
| Ideal Performance: | Transfer rate: up to 384Kbps; Frame rate: up to 25fps; H.261; Audio Codec: G.722; LSD:62,4Kbps; HSD: 320Kbps MLP: 62.4Kbps HLMP: 64Kbps (4Q.97). |
| Algorithm Verification: | H.320 Confrom Label (in preparation); IMTC Interoperability tests. |
| Availability: | Now |
| Operating System Used: | TMS320C80 Multitasking Executive |
| Tools Supported By: | Texas Instruments: TMS320C8x Software Tool Kit; IAT: SDK, SDB A4 |
| Company Information: | IAT AG Aarestrasse 17 Vogelsang-Turgi CH 5300 Switzerland Tel: 41562235022 Fax: 41562235023 e-mail: ldegenhardt@iat.ch www:  http://www.iat-gmbh.de |
| IAT is an international group of companies quoted on the stock exchange; the parent company is IAT Multimedia Inc., USA. Group affiliates: AT AG and IAT Deutschland GmbH. | |
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