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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
$ |; [+ q e; s! B9 X' Y2) 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.
- R: g* z8 q3 W% N$ l% o4) Close-loop power control to minimize power consumption and be a friendly neighbor to
9 T$ w- Q- I6 _6 \other 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,
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H.264 and VC-1 (WM-9).
0 N9 z& J7 d C4 V, b7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
0 j( W) y( S; u# _9) HCI interface to the host CPU to enable flexible application development at the host level.
# n3 f0 g; }8 L. S10) 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
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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
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different 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
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% i! r+ X& M2 {2 T8 Y( n3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
# [: ?- a7 A& _' a% g. mprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
5 a7 a' C1 S: z) S8 ~- J% B" H# Oensures private communications between each pair of units. This also allow for coexistence of
" M. c6 c# u I" N# L, y) ] ^multiple pairs of simultaneous operations without cross talk.
' u, X6 N, \6 ~4 n/ u__________________________________________________________________________
! i) D2 S. [2 h! b/ x; F, |Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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