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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
- |, {! `& U$ V2 i+ F2) 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.
* m& I D% e/ u" c- _$ D4 P3) Dynamic frequency selection to resist interferences.
f f3 E7 e( t) s$ u& k4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
6 G: p6 z% U# ]7 ]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,
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H.264 and VC-1 (WM-9).
1 j, e; U9 v- X; ~7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
9 `5 N4 |+ ?2 F8) Configurable expansion I/O connector enabling easy integration with existing host
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6 ]2 p0 O7 z' C0 `6 v9) HCI interface to the host CPU to enable flexible application development at the host level.
% F5 R) [+ {" Q6 c4 V10) 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
) O/ n) ] r* i P: f' N5 V; rParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
% y4 K$ |; [0 M q! s0 F3 W$ U: hWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 L$ I- x) Q# mdifferent 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
& |# ?# [0 D) epower 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.
% v9 {4 Q! z5 l; J( v( l3 System Security
; Q4 @! ?5 m$ M+ jThe communication is authenticated and the media stream is encrypted to assure for
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protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
/ w; ]' i, B7 }1 I* p; x* ~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.
! |8 H. B3 ^: r8 U__________________________________________________________________________
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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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