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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
4 m4 j5 P O4 b/ W+ w5 H8 S5 F! |2) 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.
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3) Dynamic frequency selection to resist interferences.
4 J/ Q" G& U9 N- `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.
9 f& B5 i/ L! j+ ?" y% E5) Secure networking to assure privacy and content rights protection.
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6) 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).
7 H2 F( u8 i4 N7 {" `1 e2 e7) Supports point-to-point video connection with full QoS and point-to-multipoint video
$ x; z1 u* c% O# V2 W ]0 tbroadcasting.
2 c0 f& i& _1 Q! {0 Q8) Configurable expansion I/O connector enabling easy integration with existing host
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# Y7 A" k: K: Q9) 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
1 w% e/ L. l: U1 L" QWiViTM 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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( y: d3 c( w8 E3 System Security
5 }6 \2 A3 g. f. N% W3 N/ o. eThe 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
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multiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
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发表于 2007-2-9 18:07:46
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