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1. Key Features
1 h- A# X" N" ~# A$ h3 y7 x. y1) 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
. c3 I. F2 v$ Idifferent 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.
" J' J( p- z, ]# n5) Secure networking to assure privacy and content rights protection.
1 ]7 o9 n; b* Y d$ ]- T7 t( 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).
4 ^$ |0 d$ M& y3 o* {& |( z) _$ Z: u7) Supports point-to-point video connection with full QoS and point-to-multipoint video
: v3 c% l% Y9 d' U" A3 n1 Obroadcasting.
8 L9 D( ?! z( l! ?& j9 O# ^+ H8) Configurable expansion I/O connector enabling easy integration with existing host
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& ^0 J( D' _; l. C1 n2 W9) 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.
" ^( z& d& G0 Y n. e+ @2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
! P% d. {2 o( |2 C' MParallel 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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Mbps.
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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
6 n. V2 `1 Z$ D$ ]0 ?6 v/ N' Vprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
0 T$ h3 y+ u9 e$ j. Eensures 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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__________________________________________________________________________
0 D% D* b9 _# ?3 {9 X2 Q, `Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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