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1. Key Features
3 z1 U9 u$ \- p+ V6 G4 k1) Complete transceiver design of wireless communication at 5 GHz.
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2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 X' y$ Y; B& `4 a5 Fdifferent country spectrum requirements.
' c% A8 y7 ?- N1 ?% b* L3) Dynamic frequency selection to resist interferences.
% ]0 m: b! W. G" C, \4) Close-loop power control to minimize power consumption and be a friendly neighbor to
" _0 l+ m% s! Gother WLAN networks at 5 GHz.
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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,
; z% s0 W9 m) d( i: `- \2 w8 M0 oH.264 and VC-1 (WM-9).
) q/ M8 ^, d5 g# y% Z) S' F7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
$ E0 ?% Q- R: A6 o& y) @2 J) c) x2 P8) Configurable expansion I/O connector enabling easy integration with existing host
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9) 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.
# Y* f3 h8 \5 x& @; r5 `1 ^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
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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
# W# o2 `' G7 q& z" A/ Z9 ?- R! Udifferent 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
y: k# ~$ _* z& E: O' \8 dpower 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
& x- S1 A& z- _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
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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
; u- w# ~# D) ~, {; z' Zmultiple 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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