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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
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different country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
# m- m* m# l; j8 l* M* f( e4) Close-loop power control to minimize power consumption and be a friendly neighbor to
$ ], W; w" E! G/ J, d6 b% Fother WLAN networks at 5 GHz.
. @1 ~' _% F) v! \0 I# z5) 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,
0 p/ y+ D) d8 E0 P2 l% ~ F5 PH.264 and VC-1 (WM-9).
0 G4 H- Z1 Z" b, H4 F; g7) Supports point-to-point video connection with full QoS and point-to-multipoint video
4 Z0 ~* k4 M6 w+ X7 R4 Hbroadcasting.
0 A X2 I1 i- Z* w. q. `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.
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10) Transmission of IR control signals to the video source devices from the TV location.
! K& L7 K9 z) B+ ?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
8 i' {# i9 Z& q7 M. T. fWiViTM 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
3 S$ M& ?" w! h1 O* [, {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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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
1 V% [* p Y* W: ?ensures private communications between each pair of units. This also allow for coexistence of
" ~' p, _. N9 o! l3 d3 w9 B" }8 f3 A$ `multiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
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发表于 2007-2-9 18:07:46
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