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1. Key Features
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1) 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
6 a t0 g, m1 d5 [/ }- p5 K, ydifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
9 F. v9 |- E3 Z! l. Q. V4) Close-loop power control to minimize power consumption and be a friendly neighbor to
1 ` q; B' ^' G! p9 E; {# h* Sother WLAN networks at 5 GHz.
# ]* t3 y4 d7 {/ P) j3 K5) Secure networking to assure privacy and content rights protection.
; G( N, }! b \( p* z9 b6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
% \( f7 C/ w/ E( ~" {! Y* R. `- W: o; CH.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
0 s0 }; X7 H5 }# Sbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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- F. ^# ?- h, c: c0 u9) HCI interface to the host CPU to enable flexible application development at the host level.
$ g+ u" f/ F; c( c G9 B10) Transmission of IR control signals to the video source devices from the TV location.
/ x+ J. D( Z3 u/ z! {2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
$ d6 [2 p8 U y7 }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
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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
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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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! M1 j/ k+ ]' V4 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
9 ~8 u+ J4 F0 i, x% uensures private communications between each pair of units. This also allow for coexistence of
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multiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
$ a- s5 F, `$ D4 _3 f4 \Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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