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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
% L u; D$ Z, _$ |% C2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
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different country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
0 s: O7 o# ~3 @9 {, O5 N4) 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,
- J, O; U2 {4 c" wH.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
& _" Q" b; `# ~/ O, G' Wbroadcasting.
" O6 `+ x9 W+ f7 k, ^8) Configurable expansion I/O connector enabling easy integration with existing host
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9) 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.
$ Q% e* R) I! l2 f8 ~+ M- h$ _ `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
) @8 y& U2 l5 NWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
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different 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
" q8 n* P( ?# w% c% m( E. s: I6 w4 _Mbps.
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3 System Security
$ n* j4 W" W0 `! b+ K2 bThe communication is authenticated and the media stream is encrypted to assure for
4 s1 p7 i, W/ z. a+ C# b0 P" j ~. ~protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
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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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__________________________________________________________________________
0 b) |1 e8 e: B7 y H/ Y. hGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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