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1. Key Features
% k8 h D$ \* [; D* U1) Complete transceiver design of wireless communication at 5 GHz.
$ l; z2 }1 s* T8 p2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
/ n6 N( a6 l, R( _different country spectrum requirements.
+ x) d4 U, v* n! i* ~. k7 x6 X3) 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
1 s! w! Z0 v% g5 Y! |; {other 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
$ s, W! v( ]& h( |/ E9 n8 ]broadcasting.
9 V( @3 {- F5 e$ J. o+ z& ^: [8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
/ k. X G+ W* h% f7 q9) HCI interface to the host CPU to enable flexible application development at the host level.
) ~& z, t8 _/ v10) 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
y" l* ~3 ~, s8 z+ jParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
* C* C4 P( V! H9 ZWiViTM 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
. [/ Y/ l2 g! x- ] H, s! Ipower 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.
. }- L, K- h+ a3 U6 Q7 m3 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
6 [$ p5 h5 s6 b7 Densures private communications between each pair of units. This also allow for coexistence of
7 ]: c. C+ u( [( s5 Kmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
5 n8 t4 m1 [2 \! K; ~* dGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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