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1. Key Features
% X! f3 o/ e2 z8 f6 f. }8 g0 d1) Complete transceiver design of wireless communication at 5 GHz.
" L9 d% ?2 m- ^5 F: c2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- V7 p+ Y' ^2 G: F! I! w0 v9 Qdifferent country spectrum requirements.
7 l% X9 ]3 G1 x7 y3) 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.
* x# {+ e2 g! Z/ i1 ^% Z: A0 q6) 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
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broadcasting.
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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.
3 |+ |' K" v* r% t0 ` R2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
( R m- a* s$ \- g( y7 UParallel 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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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.
7 U u6 s. ?7 g3 `, R6 w5 K2 w3 System Security
& ~4 G; q+ e5 R# fThe 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
4 J; ` I$ {, W0 V: U( _ensures 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.
& z# P6 C1 H- g8 Y$ R__________________________________________________________________________
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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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