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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
, v P1 V) z# V$ }! B( }2) 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.
9 j$ i& V/ ]4 } ]% f7 d4) 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.
6 i c7 x; p |' U' f- a! w6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
1 G( i( T2 f/ j# m4 L( qH.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
2 G4 w* N, h, l, l! r, wbroadcasting.
; E! Q( N' U0 C; _5 v8) Configurable expansion I/O connector enabling easy integration with existing host
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5 R( R3 F! W# Z1 [, P/ M" J% p) G4 ]9) HCI interface to the host CPU to enable flexible application development at the host level.
, D) J6 _# h9 H" E8 l0 T10) 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
# V% R( z" H* M1 [1 O$ M" b; QWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; G Z6 P; v* u; a2 Cdifferent 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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Mbps.
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3 System Security
! s$ o8 u- b! I0 t8 e* F* PThe 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
5 Q& z! A# t8 C1 Q, p6 r* I1 O" Y6 Q, |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.
4 X, s9 W# n" d# V' a! \* P. c__________________________________________________________________________
& w1 }) J6 c" c2 l3 w |0 J, V yGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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