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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
m2 j z. k! ~* c6 J U% Jdifferent country spectrum requirements.
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3) 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
% T4 T' H( b: C \# Mother WLAN networks at 5 GHz.
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5) 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).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
% t8 Q6 k8 |9 T: G+ nbroadcasting.
0 [( e/ C" F6 C6 j& z8) 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.
5 r8 F8 O3 G! g2 Q10) 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
5 x! C( l2 h0 l5 s7 x" ]: X. _& x( R; EParallel 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
4 h8 f: e4 a$ Z+ Z/ Qdifferent 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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1 \8 o, ~* A) m( o3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
3 ?# D1 ?( s) d ]4 |0 y, T Iprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
8 ~+ H" N; l; ~: ~; V( G8 q8 bensures 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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! j, a- L" q4 [1 }2 oGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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