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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
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2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
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3) Dynamic frequency selection to resist interferences.
% {. F* r1 L N" b4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
4 [/ e P: G5 q' f) q, X5 A5) Secure networking to assure privacy and content rights protection.
1 c0 H ?0 r6 x t9 U6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
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H.264 and VC-1 (WM-9).
6 J* M E, \: `( X! M7) Supports point-to-point video connection with full QoS and point-to-multipoint video
0 T! o0 x( J* V' J2 xbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
. ]$ H, f2 v6 B5 j10) 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
$ ^7 m1 \. V1 ~WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 ]: W8 }( U9 l+ t; f( Rdifferent 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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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.
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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
3 w! c2 ^ {( R$ ]protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
j g: l" O- u+ v' ^. vensures private communications between each pair of units. This also allow for coexistence of
2 {$ v1 l6 q ~9 K8 O# imultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
4 _0 t7 F4 r+ d3 e/ b7 X+ W# j' QGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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