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1. Key Features
& u y- j# u# A& n2 O1 [1) Complete transceiver design of wireless communication at 5 GHz.
+ k5 f2 v- A1 d5 I' x2 n f2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 z6 m/ z i. m- Ddifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
/ X# C( x3 H! t" b, F! g% a" C0 o4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
" L, q" J T/ l; q6) 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).
7 m, B" H; j# B2 {9 ]* G7) Supports point-to-point video connection with full QoS and point-to-multipoint video
% \" ?5 B* l. m+ p4 e8 Pbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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* F* v$ }$ z/ E" c3 B/ }9) HCI interface to the host CPU to enable flexible application development at the host level.
- r) b* u) x. d10) 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
V* v6 w% G1 O7 P( M7 K- y8 v2 jWiViTM 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
: P9 O# V- o- M- v, v# [; K1 d$ KMbps.
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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
. S% Q) {" }0 \- o+ Kensures private communications between each pair of units. This also allow for coexistence of
" ]& |2 T7 H4 T* v# m% w( Wmultiple pairs of simultaneous operations without cross talk.
: H1 \9 F; l% F0 h( d__________________________________________________________________________
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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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