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1. Key Features
1 F4 P# k J3 D1) Complete transceiver design of wireless communication at 5 GHz.
) S& l4 z* ~. {3 F& z8 x2) 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.
, i6 u4 @9 G! [5 Q! A0 P) A8 h3) 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.
' B& z5 J: a, v3 x8 U D5) Secure networking to assure privacy and content rights protection.
8 P* q8 ^* E! X- S& L, D. J7 F6) 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).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
0 i3 c) X& Z9 q) V/ m# r P8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
! q" O, l7 Y, j* a9) HCI interface to the host CPU to enable flexible application development at the host level.
" g2 r/ l g, m9 z* N4 c10) Transmission of IR control signals to the video source devices from the TV location.
8 _6 p- }+ ^8 R& N2 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
0 A9 g# [' k( d# G+ GWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
' b* Z6 X% ^4 R3 N, r; `/ Qdifferent 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
( w% \: \: @. \5 [& Gpower 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
+ B0 q; Q1 T) ]. w* MThe 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
0 H) ]& o {2 A# Z" j3 |3 L5 A2 |ensures private communications between each pair of units. This also allow for coexistence of
+ l# l" k7 A+ ^) k' g- ^4 W+ s8 ], cmultiple pairs of simultaneous operations without cross talk.
" O" w: h! l* G9 Q9 U* r$ B__________________________________________________________________________
! h& }% o' X$ \2 G7 gGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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