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1. Key Features
. B+ y% G) R' N1) Complete transceiver design of wireless communication at 5 GHz.
" e$ `! T* E- Y! ? L8 z# [( ]. G" }2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) U- P1 o6 U4 @/ c% Pdifferent country spectrum requirements.
0 i: A0 G. T6 o2 l3) 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,
2 @; r3 s* C/ ~ cH.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
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_8 s# k) `. l/ [* t8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
5 u; M4 j& I% h$ g8 E' V* 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.
$ c+ f" J. l9 J+ { g7 {0 R2 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
* O' `4 u2 k6 p R& Z% c+ H9 Xdifferent 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
8 n* _. w% t W0 I! tprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
; X! S L: a# q! W0 k, q! [ensures private communications between each pair of units. This also allow for coexistence of
) i1 M+ m( q. j& D, u& Rmultiple 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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