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1. Key Features
) @* o4 C E# Z; ]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
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different country spectrum requirements.
7 z1 w( X& Q3 |1 n9 t1 @7 Z. I3) 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.
8 Y" A s; a3 o; k Z) z. ~5) Secure networking to assure privacy and content rights protection.
% w+ w) f+ r1 M; y: r+ v6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
) ^& _" ^$ U6 [/ s( h* N9 oH.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
0 M% m o5 v4 U$ T+ C- A+ Gbroadcasting.
8 _1 `# `% D0 T# [8 `& n8) Configurable expansion I/O connector enabling easy integration with existing host
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% L- c& p$ {, p" 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
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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
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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
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The communication is authenticated and the media stream is encrypted to assure for
& h# [+ Z% B$ R% V+ @/ N) r: uprotection 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
' C* E5 r0 Y5 z u) C+ gmultiple pairs of simultaneous operations without cross talk.
/ W! \& o& z3 {+ ^5 L__________________________________________________________________________
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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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