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1. Key Features
9 @' j# n" {. F' l' O7 p- x! H1) Complete transceiver design of wireless communication at 5 GHz.
; u0 `9 |7 g0 X2 |1 T2) 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.
, {6 d% F( \6 F5 @! i4) 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.
" r* Z& w# V- C0 O' E# i- M d# T6) 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).
8 `" T* N3 I, o" F& w$ v; p, k7) Supports point-to-point video connection with full QoS and point-to-multipoint video
V5 n0 X/ M6 |2 t9 u/ T" B9 Zbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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4 R- D7 a% a8 J; j9) 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.
( l6 U9 Q2 }7 z, V2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
6 |/ `% {& L+ t' C3 e1 I+ E; YParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
4 p0 [: k4 @/ e6 SWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! N2 o7 k" h& C) k. J& ndifferent 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
4 [. `% S6 u( \) \5 `3 g/ r+ Opower 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
% S: @ x$ F! l+ I; c& \" T5 Aprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
2 {: }6 r- o0 N3 u( Qensures private communications between each pair of units. This also allow for coexistence of
_; C& [1 q1 y& U* R( Nmultiple 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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