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1. Key Features
6 z& S9 |+ N7 ~1 b; F& k1) 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
/ |, U( U4 U+ L! ~! ?9 Wdifferent country spectrum requirements.
8 [9 L0 Z! A3 _' B8 y5 v: F3) Dynamic frequency selection to resist interferences.
% m0 v: N+ l' t8 H$ P4) 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& s0 W6 P6 |' C5) Secure networking to assure privacy and content rights protection.
) X! D J; O3 f( @8 \* ?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).
" q/ G% Y$ @1 c' I7) Supports point-to-point video connection with full QoS and point-to-multipoint video
% f8 o! S6 t* F# L. a7 J$ Zbroadcasting.
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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.
1 f% t- x* e( X4 L, D6 v, ^4 n, 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
* \( ~7 q u4 U l DWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 G) R9 ^$ |3 u2 q. \5 I! Xdifferent 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
7 x8 \6 W7 |- T: p, D( [8 b( S# k6 Jpower 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
* [3 u& ~# a& @# a$ lMbps.
2 E+ E L6 R5 q0 F9 j9 e3 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
5 p0 }" A1 w) @( Y0 C/ Zensures private communications between each pair of units. This also allow for coexistence of
5 J' G) m% T6 _3 I ]multiple pairs of simultaneous operations without cross talk.
# g" ]5 F- |# ]* Y6 C- d$ W__________________________________________________________________________
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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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