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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
) _# u0 D1 {/ T" L3 B0 G2) 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.
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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.
. Q$ Y) n$ o! _+ ?9 B' t) P5) 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,
. t. u8 c% q. @# ^H.264 and VC-1 (WM-9).
2 p' v: P3 x1 ~2 \; v) Q- s( D* B4 p' r7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
( w. r& p: Y; j) u8) Configurable expansion I/O connector enabling easy integration with existing host
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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
7 h" L% \7 q$ q- ~! n8 CWiViTM 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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3 System Security
( ^9 J, i6 @8 e: m. ]- {! kThe communication is authenticated and the media stream is encrypted to assure for
6 N9 a5 M7 k; t2 e# k" Kprotection 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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