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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
& A' |7 r# v& I$ L/ u2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
8 S% J7 f( f0 B, F8 }) Wdifferent 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.
8 X( t2 |+ A" d# M5 ]4 b5) Secure networking to assure privacy and content rights protection.
2 @& `/ R# c5 F& l6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
' p8 f/ [5 `* q; hH.264 and VC-1 (WM-9).
( p# c( h+ _6 B0 g, ~" K7) Supports point-to-point video connection with full QoS and point-to-multipoint video
9 @2 p: i& C/ rbroadcasting.
1 |# I8 P3 K. B5 E* t+ R* B8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
2 k2 }' q$ m+ D! U2 B" [* T/ i9) 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.
" s, S4 s7 L: }& C" n2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
* d- c. V5 W! F! L9 oParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
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WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! k2 V; }$ m- B) y! Adifferent 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
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The communication is authenticated and the media stream is encrypted to assure for
7 C# |" Q! ]5 `0 N4 }1 ~# {protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
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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.
9 w. N$ h8 g5 P/ | Y7 Q4 ^+ C3 ]__________________________________________________________________________
) J2 J+ ~3 ^: uGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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