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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
9 ?! j" [8 Z) U5 C# I/ e9 pdifferent country spectrum requirements.
7 l7 `' S- ^. p) S( {3) Dynamic frequency selection to resist interferences.
( n$ ~. N/ {3 _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.
( w1 D, B k5 |1 U" b2 l5) Secure networking to assure privacy and content rights protection.
& Q1 q' t( Y" y5 q: W6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
3 f/ ]# g I# E; t G# @5 hH.264 and VC-1 (WM-9).
7 t \+ O/ a% n3 O' p9 k0 R7) 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
( C" _# @1 A/ @4 usystems.
4 k3 [: V& K4 ^' @5 G, t( Y, Z. q9) 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.
! Y4 f" l# h* t: Q+ R2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
. T# i4 }* y7 ^( _7 y' ` w# OParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
7 o: z8 C: e' z% v& {3 RWiViTM 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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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
+ W" o$ k5 T2 J2 lMbps.
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3 System Security
8 ~3 Y8 p/ c% Z1 R7 u! wThe communication is authenticated and the media stream is encrypted to assure for
$ z9 y2 a: q$ E+ n) D0 _! d/ L' qprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
: b. j+ A0 X. f9 vensures private communications between each pair of units. This also allow for coexistence of
; {8 R# V; r5 Q; I, U3 umultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
: n" y/ _+ D) |- QGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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