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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
$ Q# w% G: y# [8 V0 {3 V2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
2 W2 y8 y: a8 {$ z7 G0 Udifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
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4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
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6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
7 e5 N/ J6 Y& y: o4 H/ XH.264 and VC-1 (WM-9).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
) `, m q! s; \: _) g: Q8 B) S9) HCI interface to the host CPU to enable flexible application development at the host level.
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10) Transmission of IR control signals to the video source devices from the TV location.
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2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
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Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- A+ ?9 ?' ?. I! ~) Q5 }WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 J7 k* j& @) G# w# d/ \0 W& Sdifferent country spectrum requirements.
The system support data rates from 6 Mbps to 60 Mbps.
The system supports video bit rates from 3 Mbps to 45 Mbps.
Proprietary radio resource control with dynamic frequency selection (DFS) and close-loop
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power control (CLPC).
Overall video propagation delay of less than 30 ms.
Receive sensitivity is –86 dBm for video rate of 6 Mbps, and –78 dBm for video rate of 20
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Mbps.
3 m+ y0 e" u2 Z3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
) I; O6 |+ Z8 A) R) V$ O& zprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
7 F; b ~) u; ^+ @& p, n; ]ensures private communications between each pair of units. This also allow for coexistence of
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multiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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