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1. Key Features
, c/ v% M, e) ]1 s) y; f1) 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
' R8 i4 G6 ?" o0 gdifferent country spectrum requirements.
. t, q7 }# |. x" r" L3) 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
* \/ X1 @2 B S7 z% r# uother WLAN networks at 5 GHz.
. r$ J5 a4 [8 O% x: G5) Secure networking to assure privacy and content rights protection.
: q2 A4 Y( Q' G* C/ b* n8 |) {6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
- y( }9 R" l# R$ TH.264 and VC-1 (WM-9).
- l8 Q2 p; d( m6 H5 m" a* d7) Supports point-to-point video connection with full QoS and point-to-multipoint video
- k9 \1 b$ D/ O$ J2 ?broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
2 S+ i* U( P. j) N7 {8 W; Bsystems.
6 B* \: I5 u/ }- Y9) 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
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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
S- b6 W* a& d+ T; Tdifferent 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
4 `. y9 X# [7 u- ^) h3 A0 Epower 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
- @4 Z: b) q9 v8 R5 W4 B' rMbps.
/ L' A3 Q5 h% ?; w; ?3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
% N- _. \5 \8 I, d" }! y* {( }protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
# v1 A- F. h1 V$ b) w! Sensures 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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, p; [% P! g+ D9 _9 WGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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