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1. Key Features
) j* A* ? E1 m' s1) 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
' B' s) h0 u$ p9 L( S# }1 ]different country spectrum requirements.
' _# x- |9 E9 q# Z9 P+ X3) Dynamic frequency selection to resist interferences.
0 U) l9 a) f* j6 r+ t! g; K! [4) Close-loop power control to minimize power consumption and be a friendly neighbor to
' [% s ]# q5 u" k w; X1 bother WLAN networks at 5 GHz.
8 y$ }, }" d6 h" c5) Secure networking to assure privacy and content rights protection.
+ Q6 t7 \3 f$ g: w; p! z6) 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).
- i6 V: |' `) }: v0 ?- u7) Supports point-to-point video connection with full QoS and point-to-multipoint video
/ [7 Y: r- [# }4 zbroadcasting.
5 h) C2 m0 }# [! t1 J" r; O8 `8) Configurable expansion I/O connector enabling easy integration with existing host
4 V; |' j0 E4 ` n# q+ {2 K/ usystems.
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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
! k) ]( b* N1 i. i* N 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
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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
" L/ t7 |2 c8 f8 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
, x' T8 G" J9 }/ O% zMbps.
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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
8 a/ w5 T9 s$ w/ X7 Jensures private communications between each pair of units. This also allow for coexistence of
; o2 `: p- s* z/ ?+ Hmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
, g7 x( m: p u% o, i z' Q! UGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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