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1. Key Features
- i! c! Q6 B5 y& w. C/ s9 r1) Complete transceiver design of wireless communication at 5 GHz.
3 c2 X& E+ x. N4 u2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) q! ?( k" g1 ~* }: Ddifferent 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
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other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
" J( h. k( h6 ]) ?% z4 }: Q. R7 S6) 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).
+ Z& I& l4 U: V/ Y7) Supports point-to-point video connection with full QoS and point-to-multipoint video
+ h8 u& n/ }1 E+ r# gbroadcasting.
& \) P( e7 J6 b& \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.
5 U# T5 R" q7 o) [3 Z3 y2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
# h/ G9 j" P- X4 ^( @" xParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
0 i. M; W+ D6 } i* @, ]& v" s% q# ` bWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* x$ D# u3 l' C7 O+ K2 K: r8 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
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Mbps.
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3 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
, s3 G' E/ l; k4 v7 A8 T. U" s4 @ensures private communications between each pair of units. This also allow for coexistence of
. R* E: r2 [' N# `( ~3 ^ Lmultiple 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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