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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
+ z+ l) f( S6 M' }, v* R2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
/ x8 u8 \- j7 w @+ E( K) }7 Edifferent 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
; ?, p6 j) ?; Yother WLAN networks at 5 GHz.
7 u0 d$ _( H$ U8 ?9 W/ S5) 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).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
8 \: l( P$ @& p( g9 ibroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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/ x, p8 K" V9 ^2 e9) 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.
0 X+ G# Y$ d/ e% @/ x6 D7 C/ G2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
l+ V- [* j6 j- Z$ \/ sParallel 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
8 w" e* p; `5 s3 g2 a& Y6 V) vdifferent 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
" O+ { L" ]: upower 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
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protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
0 ] R4 X/ p0 s( ]) q+ n0 F- {; Gensures 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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__________________________________________________________________________
- E( M! e; D- S: v) f$ h: A! UGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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