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1. Key Features
" |. h! B' \- j' w; i1) 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
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different country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
2 Z/ w0 L+ Y7 M5 c2 f; D4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
% t, K9 _( Z& K* r% V/ D4 {8 f4 p5) Secure networking to assure privacy and content rights protection.
% _* p- z# Q7 \! r6) 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).
' J9 [# N* X2 R7 ?& L! A9 Y# X7) Supports point-to-point video connection with full QoS and point-to-multipoint video
3 t6 E' d) b% }# l' f: O' ^! n, t+ B& lbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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4 _" }1 l0 b& x& `" D$ r; l- ^9) HCI interface to the host CPU to enable flexible application development at the host level.
3 i' `8 Y+ C' j9 }5 A10) Transmission of IR control signals to the video source devices from the TV location.
6 e/ K: d! V( M- B" ^) 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
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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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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
1 C4 p% p, d: p& Zprotection 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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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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