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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
' j E* M0 _9 m' [" b+ ^9 w7 v# B# udifferent country spectrum requirements.
- z( y* l5 V; h5 r4 d3) 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.
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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,
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' ~% ]% j" E( I7 U; s6 C7) Supports point-to-point video connection with full QoS and point-to-multipoint video
& O, u4 H0 P S% w/ \7 F' ebroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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5 g1 R6 V% I! R9) 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
, I* t4 s+ ^6 oParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
5 S. K$ v g! V3 J) d: l( x8 WWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
$ I) L6 T1 b% `0 u! a8 R6 Bdifferent 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
2 u- b, F6 L$ D$ M% ` F9 D1 ZMbps.
" \/ v0 n% y5 ?7 }3 System Security
1 |# e6 I# k- b* E7 G# _! XThe 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
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ensures private communications between each pair of units. This also allow for coexistence of
9 H2 @& }9 r7 q, H; J2 J0 ]) Xmultiple pairs of simultaneous operations without cross talk.
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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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