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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
* _* i; P2 C5 N' c2) 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.
I3 l' W, O! A( S4 g9 r4 b2 v# S3) Dynamic frequency selection to resist interferences.
8 I! F u# q% C/ P& [' ~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.
; n7 z% _5 M* I* K( u7 ?! }5) Secure networking to assure privacy and content rights protection.
, L$ p. p/ z8 M; L' e* O6) 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
8 L4 Q. `' H( n! ^! Q" \' Tbroadcasting.
1 B# X- H1 [9 A! ^) U7 T8) 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.
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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
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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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6 n5 D; c7 U H) ~" V3 System Security
* H! K, q; s( Y9 S! _* r6 w$ J7 [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
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ensures private communications between each pair of units. This also allow for coexistence of
# v" l5 U* M, p- n# ?7 Jmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
0 d8 T0 o o' a* LGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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