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1. Key Features
. X7 v" X! S6 C. }; K! i1) Complete transceiver design of wireless communication at 5 GHz.
h, O! V, D0 Z6 g" o2 q2 I# ~2) 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
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other WLAN networks at 5 GHz.
1 n9 m' p( R+ I! L5 X# `) \$ r5) Secure networking to assure privacy and content rights protection.
& _9 R9 L9 ?; i$ _* @ }6) 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).
2 V$ B% y( E9 B! b9 a7) Supports point-to-point video connection with full QoS and point-to-multipoint video
5 P* x* m( X. ]. k8 u4 obroadcasting.
* J3 q' r' ^( i: S; v+ t8) Configurable expansion I/O connector enabling easy integration with existing host
8 F$ ^2 E* r H' B3 V) Isystems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
; p$ t) t6 L) }" ?10) Transmission of IR control signals to the video source devices from the TV location.
9 }* X9 T+ j5 U2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
5 T- P3 }1 s* p: b3 `6 Q- ?% h' g0 jParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
; s2 ^0 n- p2 ^# w& ~% F( r% ^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
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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
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+ d5 y7 E& _7 p( A, _5 B3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
8 E! L: K. H9 R3 V) c( A' g% x) iprotection 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
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multiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
# X" W& E, q3 A1 Q7 l9 ]2 [0 d* X6 hGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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