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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
5 p( C: t- U S# Q2) 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.
; |5 ]" |; }% h- ~! Z3) Dynamic frequency selection to resist interferences.
6 i0 b4 R h" E8 \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.
' n) v5 X" k5 c& L7 y: |$ J' Q5) 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,
2 e- w+ v; Z8 BH.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
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* g3 ^! m; |8 y2 W& B1 w3 g8) Configurable expansion I/O connector enabling easy integration with existing host
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. e4 h' G. \7 s' j' B. J5 q9) 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.
$ b; Q: }( O5 {1 K6 C% A \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
. H0 l3 L, @+ f5 _3 Bdifferent 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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% v! A! q' ?0 A3 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
4 U+ v5 \& \- _* A- lmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
$ ~2 `. T0 t* d+ o# f q' G4 c1 mGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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