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1. Key Features
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1) 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
@2 P( F2 G, C" J( s" mdifferent country spectrum requirements.
" i! A9 H9 }, @" Q) K' E* J- m3) Dynamic frequency selection to resist interferences.
3 d' H" ^# \5 k! ?+ ~# U( r! I4) Close-loop power control to minimize power consumption and be a friendly neighbor to
! G- Z% v% o2 W, h& d$ eother WLAN networks at 5 GHz.
' ~4 u8 L& p, |8 T- [$ d) x# Y5) Secure networking to assure privacy and content rights protection.
3 k4 q$ W$ c: l* X+ G }& T, A6) 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.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
0 K$ i e/ V# D2 g0 m# i9) 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
5 l' r: i7 C+ o* b% w o! H1 w/ F. DParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- d" D! p. m" HWiViTM 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
: y3 J+ A' H' c* A% _3 ]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.
) H; D+ L8 |3 {" O. J( K( n3 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
6 v2 H' ?( G- z# Vensures 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.
& X8 F! G" _& C__________________________________________________________________________
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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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