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1. Key Features
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2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; M v2 X" w$ b7 K4 hdifferent country spectrum requirements.
W$ I0 Z& {! L. i3 X( x0 r% ~* x3) 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
8 c1 T# }$ c; u. _3 Zother WLAN networks at 5 GHz.
/ d* \- _8 t c2 f! C2 @ {5) Secure networking to assure privacy and content rights protection.
( _* a ~, \2 L4 z& ~$ `6 z- n6) 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).
; u. L' i W4 c& I7) Supports point-to-point video connection with full QoS and point-to-multipoint video
' @+ U! y% o/ a8 e) Ibroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
0 k$ e y% l9 `: R9) 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.
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2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
`0 a/ X; @: [. D f" PParallel 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
* \! y- L5 ~; y6 Kdifferent 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
7 @. s2 E( c( n8 v. Vpower 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.
2 f6 h6 z9 A) S3 I! O" o3 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
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multiple 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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