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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
( X7 l: P& l# U8 b9 ddifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
* d: S' b6 h8 x4) Close-loop power control to minimize power consumption and be a friendly neighbor to
# T1 T+ W- E. R& Y* Y0 @other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
* e; z6 t9 w7 u/ {: V. T6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
( U9 S! p' ~8 [- z8 u# s$ zH.264 and VC-1 (WM-9).
, n8 _( e8 Q! {( o: T+ ^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.
* p5 ^: y. J# T+ G6 `, E2 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
2 K. {: q# M; o; d3 G( uWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 L* m& W* [1 ] adifferent 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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1 ^8 y7 w3 Y q+ a4 A3 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
- w! H& b3 N4 gensures private communications between each pair of units. This also allow for coexistence of
% l; ?) C5 R7 L( omultiple pairs of simultaneous operations without cross talk.
|: f) ^0 p+ p; Z/ E2 z; J; W__________________________________________________________________________
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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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