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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
" W0 p2 T# C- D% I. M2) 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.
) c$ [' F9 E2 r4) Close-loop power control to minimize power consumption and be a friendly neighbor to
6 L( `' R% V+ i" I& ]other WLAN networks at 5 GHz.
8 J& p# r, ^) U' d; E3 I. A6 h5) Secure networking to assure privacy and content rights protection.
& J4 \' T+ L( P6) 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
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broadcasting.
; b) a D: Y, j' U4 g8) Configurable expansion I/O connector enabling easy integration with existing host
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3 P2 `7 N; H8 Y! f; [9) HCI interface to the host CPU to enable flexible application development at the host level.
& n' Q9 w% }3 {7 x! Y$ v6 J10) Transmission of IR control signals to the video source devices from the TV location.
7 r1 T3 s+ H' P9 }0 g+ m2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 j( a( S: r. w1 w/ \/ nParallel 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
- f0 J! H( D, \# [" edifferent 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
1 E5 S7 ?/ z' g8 Tpower 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
# } z4 M; g8 D9 Z4 O5 z/ p7 \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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5 H( i8 u% U G5 K% i/ y5 B0 IGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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