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1. Key Features
2 N: `% q2 y, S ?5 r& J4 j1) Complete transceiver design of wireless communication at 5 GHz.
; g: a& [8 I# ^- V4 M$ M4 \" ]# p. I2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: o, _/ ?* S% Q6 Odifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
, L" H" t ~2 e8 e4) Close-loop power control to minimize power consumption and be a friendly neighbor to
( h9 _: _! `) i+ V4 ]other WLAN networks at 5 GHz.
/ q: \8 {- U. }8 e! D, H5) Secure networking to assure privacy and content rights protection.
2 _4 @& z) F) m" a: Q3 ]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
5 ^" i7 J0 g- V; e: y6 `, R5 X+ fbroadcasting.
n! |0 i- Z, G1 t1 @" m" V8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
2 r+ x1 ?) p# {+ N$ a9) HCI interface to the host CPU to enable flexible application development at the host level.
5 A! g9 @3 Z6 n }10) 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
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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
$ Y' L+ a( a# o/ i8 cWiViTM 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
2 @ p$ i0 g, K7 g2 [5 lpower 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.
: N0 @$ c8 I' s+ @3 System Security
, n0 H( I# [- G( N8 |9 K. x- qThe communication is authenticated and the media stream is encrypted to assure for
$ K- U0 }' H+ c/ V2 E: U jprotection 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
; n! H2 C) R6 _8 I6 @; U2 {multiple pairs of simultaneous operations without cross talk.
3 v8 U- }' c; X1 W__________________________________________________________________________
4 z, W( y3 C7 j, \$ ?, O( sGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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