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1. Key Features
* x# E+ \& Q& c1) 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
8 v, j, A; A8 j+ c7 B% E# vdifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
, Q% [2 T; H) @% I! s4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
6 t* t& C) ~8 n2 ]& R, O; b& ^5) Secure networking to assure privacy and content rights protection.
+ S8 b5 N' V+ C) ^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).
6 p$ c9 q2 ^& w6 c8 A. o7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
! {& G3 S# x( Q4 g! ~% v2 U8) Configurable expansion I/O connector enabling easy integration with existing host
% Y5 F( k1 K% `* esystems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
* c5 g- A4 Y3 D' }10) Transmission of IR control signals to the video source devices from the TV location.
, r5 _, a4 ?) h+ F2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
: g5 F E, P! |Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- I+ Y. t/ h! Q* {6 W" NWiViTM 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
; l0 }2 v2 T' j, x7 ?* p 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
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Mbps.
$ i3 J4 H7 x" \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
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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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__________________________________________________________________________
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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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