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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
4 z y( R+ {5 W2) 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.
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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.
( i% g! D; H+ V- N. }! f& h. T& M9 C5) Secure networking to assure privacy and content rights protection.
7 r+ ]5 z: B/ m6 W& i6) 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).
& g4 w- E) ?, A* S3 ]& m% V# a7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
, |0 V$ `0 h. q! T# J( y/ h8) Configurable expansion I/O connector enabling easy integration with existing host
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- D5 N) N1 _3 M$ G% ?: ? n5 s z9) 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
0 h% d7 b4 I$ |' D: U2 S, c# TParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
% D$ {) @9 T, H* aWiViTM 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
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e I! {9 d; R! G+ G6 m3 System Security
2 ~+ V+ n6 l) g' s/ A% R K( ~3 G5 _2 nThe communication is authenticated and the media stream is encrypted to assure for
1 T; [' s" W F# N5 H; zprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
( L- @8 ?: G( m# r. T9 }0 Wensures private communications between each pair of units. This also allow for coexistence of
) Q( L( ~, U( }2 s& Emultiple 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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