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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
( `8 W5 ^7 E. T% }0 I3 Rdifferent country spectrum requirements.
! ^% @4 ~" \: q3) 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
$ f0 M8 T$ }( Wother WLAN networks at 5 GHz.
& f) Y: S A: H& l5) 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,
+ W, b. z6 c1 w& ~; KH.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
. c% s- ?( R5 {6 l8 A) o l* W/ Lbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
# D0 n: b' j7 ?* S2 S2 R: r3 q7 v9) 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
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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
( O; \- J( F: v N9 cWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% ~! ~9 w( k" a0 Ddifferent 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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Mbps.
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3 System Security
" K. y4 Z" F. CThe communication is authenticated and the media stream is encrypted to assure for
* j! J0 O( ~2 ~* G7 W6 Z8 {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
! Y% {' c2 J6 Y/ Emultiple pairs of simultaneous operations without cross talk.
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" {0 f5 r: Z5 @* I- {4 oGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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