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1. Key Features
3 H4 Z! q- f Q; I: r7 ]. L7 U; i& N1) Complete transceiver design of wireless communication at 5 GHz.
* J7 m; s# v* \& F0 u0 r2) 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.
( a: H l5 z+ _% Q# m' R3) Dynamic frequency selection to resist interferences.
* E+ g4 @6 j! b: |% T' M4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
j( n3 |# R6 G' `5) Secure networking to assure privacy and content rights protection.
& Z/ g3 ~+ u' H* l6) 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).
l9 }4 U# r1 m+ Z7) 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.
% }, {+ r- N, m) x7 L3 m% C9) HCI interface to the host CPU to enable flexible application development at the host level.
9 N$ }# Y% m% C2 j0 T: U1 e10) 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
& @# F! u9 a2 k- vWiViTM 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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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
9 ]3 W! Q5 @( \The communication is authenticated and the media stream is encrypted to assure for
, t! K$ I5 p- ], Zprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
, x& \& }" T- }% G$ ?9 fensures 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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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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