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1. Key Features
. C0 \, N' R4 ?& d5 c1) 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
- J% {. f1 F% J% D3 Sdifferent country spectrum requirements.
" F S0 n, P, F( b+ p3) 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.
1 {2 f! V+ f n$ g# S. g5 x5) Secure networking to assure privacy and content rights protection.
6 r' T: v; q1 \' P) i, d! H6) 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).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
+ j9 t$ k3 {9 ^0 x" Cbroadcasting.
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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.
+ a( p* i) L2 F/ Z5 y10) 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
$ b5 I/ z4 L" J) @2 I! E, k. pWiViTM 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
( a+ e+ p3 G9 j% ]' }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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Mbps.
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3 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
; Q: q6 ~: C8 T# s5 J/ }' nensures private communications between each pair of units. This also allow for coexistence of
& X V9 V u: M. q4 ^multiple pairs of simultaneous operations without cross talk.
( k. k: B! E4 ]: j8 ?3 ^__________________________________________________________________________
% b3 V* g" T+ h+ e' BGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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