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1. Key Features
, ~/ K8 E- t. r4 f! K1) Complete transceiver design of wireless communication at 5 GHz.
2 Y$ e$ ?" X5 b6 z2 {& H6 B! n2) 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.
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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
" S5 J5 N6 @3 Y$ xother WLAN networks at 5 GHz.
* K! y; x) D! x% k+ |5) Secure networking to assure privacy and content rights protection.
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6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
- _3 z+ y" X+ P. ^# h. {H.264 and VC-1 (WM-9).
0 m Y" @. [ {- D5 @) H$ {) k9 S5 y7) Supports point-to-point video connection with full QoS and point-to-multipoint video
# a9 j& t3 N/ j6 w K! Dbroadcasting.
' v& o8 R! d8 q) x+ E8) 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.
) L+ a( p$ H+ o2 B* |10) Transmission of IR control signals to the video source devices from the TV location.
' ^1 g, U9 {+ A+ A3 E8 i& M2 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
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WiViTM 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
8 N" Q0 I* _8 U6 N/ i+ _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
$ _5 n5 K: s; D* M+ C$ \Mbps.
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3 System Security
8 L3 k/ W0 U2 v6 s3 W% V! hThe communication is authenticated and the media stream is encrypted to assure for
) O. A7 n/ u0 ?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
) Z1 Q+ a2 S/ h! b+ u( Kmultiple pairs of simultaneous operations without cross talk.
$ s6 f0 Y2 s# O `7 }& a) B__________________________________________________________________________
" _, o( o" u( nGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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