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1. Key Features
3 @4 J; [" }7 a3 W) B9 o9 x1) 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
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different country spectrum requirements.
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3) 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
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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,
! \9 H/ g2 N$ O& b: s2 OH.264 and VC-1 (WM-9).
9 P0 y7 x: B6 @: @7) 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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9) HCI interface to the host CPU to enable flexible application development at the host level.
" s M2 e; o% Q$ I- t4 k9 k10) Transmission of IR control signals to the video source devices from the TV location.
' u6 d+ W% B5 A! i2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
! H: M i {% W" FParallel 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
/ a* c! |, C( w3 x) u; F% l2 g$ _6 ?2 ?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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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.
; W5 V/ o. h# h: p) M3 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.
# c: v' `, h0 n4 }9 S/ w3 m$ m__________________________________________________________________________
( s8 q8 j' }; A6 @* n9 T' n* N4 p2 `+ WGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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