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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
8 G: @0 _- ?: q2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 G* J8 | V. @' Cdifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
9 B7 f! O4 e, \& J4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
$ T, ~1 Q X) f* o# R7 ]: c5) 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).
4 S6 F8 t; x- k3 S% I7) 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.
. }, A* L$ y$ b' b10) 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
$ C, a5 E& }- u. U4 ~+ Wdifferent 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
9 V- {4 J7 ]2 b, p8 _4 D ypower 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.
. B/ ]" k7 U+ g; m5 H4 ~4 f3 System Security
* V7 |4 X7 a; t r. c2 I& \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
! c# C& H2 W. g- @( U, Bmultiple pairs of simultaneous operations without cross talk.
; A" y: H, R/ v$ Y& b) `4 G+ j__________________________________________________________________________
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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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