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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
% P. I7 P3 {# o$ R9 p( c+ a2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 i. u6 l/ L0 [) U/ wdifferent country spectrum requirements.
$ r( R/ F( L2 s8 q% o1 e3) 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
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other WLAN networks at 5 GHz.
' M8 W, q9 ~3 ]$ b5 v/ D5) 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,
5 m- r8 G* F) ?H.264 and VC-1 (WM-9).
6 h* s6 B, ^8 q' Y5 D' D* A8 c7) Supports point-to-point video connection with full QoS and point-to-multipoint video
& [# f* B/ \& l2 a/ ebroadcasting.
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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.
7 j( E5 t: s- y8 H2 [- X0 p$ Y10) Transmission of IR control signals to the video source devices from the TV location.
4 m8 U9 V' Y" d& M; `/ ]2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
( o+ ?3 M! ]8 ~( E2 x I' [Parallel 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
* H8 Z* r( D5 T3 k5 o# H/ P' sdifferent 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
8 K. }+ A0 _1 E% c# a; C6 RMbps.
/ z5 }/ P; f" v6 z3 System Security
2 b1 h/ s) _% D0 D5 q) Z5 q; hThe communication is authenticated and the media stream is encrypted to assure for
1 B2 L. }* c! [: I+ y: B, v" Xprotection 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
; v/ ~! L0 ^' y* I$ y' q+ k5 Emultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
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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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