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1. Key Features
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1) 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
- z0 M: I3 N' ?. ^" Edifferent country spectrum requirements.
, B+ Q' _1 c+ e6 y7 J8 s+ h3) Dynamic frequency selection to resist interferences.
& E5 ]7 s: g6 X% w. x4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
- A) \: S+ g6 a: } r5) Secure networking to assure privacy and content rights protection.
: c7 M* b" K' U6) 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
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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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# p3 E1 W0 T/ I* d( Z( H9) HCI interface to the host CPU to enable flexible application development at the host level.
* N& M) W1 b- e10) Transmission of IR control signals to the video source devices from the TV location.
7 \# w* M; U) ^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
" P" n1 m# _ bWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
+ W9 `7 f8 E$ G7 g! N: Fdifferent 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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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
' e* } \0 T% s, P1 C3 |protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
3 o, {" w# U7 |1 b- Q- p; \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.
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__________________________________________________________________________
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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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