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1. Key Features
6 r* }4 g- K/ h9 u% J: O1) Complete transceiver design of wireless communication at 5 GHz.
! x1 Q2 i; \ T3 w6 M2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* B! y( i7 C( o' R( ]1 S( h' Wdifferent country spectrum requirements.
2 w j/ d+ N- `; F3 r8 N0 N! V6 g) s7 x3) 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 o9 \2 | Z C. }' p5) 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,
" u( g" P* A ?) n3 \8 RH.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 m9 R( G. h1 m- F8 B- ?broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
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9) 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
7 p4 P* d! [) m" {# @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
9 n3 v- ~/ T, L% }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
' A1 e/ |. K5 E# o. d1 p& \# |$ hMbps.
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3 System Security
3 o* V0 M8 H3 W( `The communication is authenticated and the media stream is encrypted to assure for
% Q& Q9 z- U& ?& C% i2 b Pprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
$ h- u! R2 D0 I6 m6 \( D& ^" densures 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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