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1. Key Features
9 {' a4 T6 p' R4 a, M1) Complete transceiver design of wireless communication at 5 GHz.
2 b( ~0 f. N$ r2) 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.
) z! C5 i) b( r& r1 J( g3) 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
7 Q& b U3 m1 Zother WLAN networks at 5 GHz.
# d: w* n. X. u" l. J1 w/ S; ?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,
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H.264 and VC-1 (WM-9).
# X1 n0 w9 \* g7 n' g- p% e7) Supports point-to-point video connection with full QoS and point-to-multipoint video
' b% \( I1 X6 B. G' q) ybroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
. t% W# ?& n5 r2 F, F10) 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
% s, c7 h5 u1 k+ w, `+ lParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
) I, o3 p* m- ]( _8 oWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
. F ]$ Y0 `$ Z$ R. G/ Jdifferent 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
! j5 x* a7 {2 ^) H# Z I6 w6 bMbps.
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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
! p# ?% {# V/ Oprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
$ Z. E& p3 {7 f/ X( Eensures 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.
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__________________________________________________________________________
9 y% S6 |' N3 h( v8 rGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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