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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
" {' r f. D( ~# u% i0 T$ m2) 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.
2 w/ M+ I+ \' \2 P4 g" l4) 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.
3 M) h6 O" @- A- a; G( T6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
?8 e" Z$ }$ y6 {7 L- EH.264 and VC-1 (WM-9).
8 a7 B' p/ ]" v' w$ ]0 o& a7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
( C3 [) @+ L# x* X8) Configurable expansion I/O connector enabling easy integration with existing host
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5 j1 j# a }7 g& M7 f1 Y, s9) 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.
4 E) N. g' |# `# ~* J2 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
' g7 z7 Y6 c! Q7 |7 M1 y+ b4 I* @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
& r: \; U. K- ]& X2 F( spower 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
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The communication is authenticated and the media stream is encrypted to assure for
* r3 f& z) L( l& W( l5 C# W$ fprotection 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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__________________________________________________________________________
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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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