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1. Key Features
/ z3 M/ [ ^) a5 S1) Complete transceiver design of wireless communication at 5 GHz.
, q) D# e$ O/ L; u7 y5 @2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
6 P5 t% `2 n! P/ b9 i$ s. Gdifferent country spectrum requirements.
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3) 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
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other WLAN networks at 5 GHz.
* }' N0 S9 h) L5) Secure networking to assure privacy and content rights protection.
8 x7 i, W8 @+ @2 a5 N5 b" v( g0 H- h6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
8 W: W& o, z; ~6 E' ?/ g* zH.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
2 t5 J1 T/ j$ g: ~4 J- l7 pbroadcasting.
" O8 o5 J6 r( m& m' u' h8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
& l3 f$ r* n6 }- E10) Transmission of IR control signals to the video source devices from the TV location.
' |5 l; f2 O; t1 A, V9 }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
. Z1 J* E+ G* D# e; J) F3 K2 u. ^WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% C% {- O& `$ q* Z; ?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
v% z+ f7 d. Npower 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.
" \7 j/ \4 `) [2 ^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
! Z& F( V; ?+ D6 Y/ m7 S8 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.
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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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