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1. Key Features
! q% k h; F1 J& ]% {. q1 p8 i# c, W1) 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.
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3) 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.
2 W6 [! u* y* N7 e( A8 _" r- L3 y6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
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H.264 and VC-1 (WM-9).
" J; a& ~8 M: l& {0 M2 e, |7) Supports point-to-point video connection with full QoS and point-to-multipoint video
9 e6 D$ p5 `& M& d5 p8 C4 P4 o+ Ebroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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9) HCI interface to the host CPU to enable flexible application development at the host level.
. B, q4 r# {! |& { Y) K& o10) 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
( |, D5 p( y( oWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( n. M m# {9 Adifferent 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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& U2 b6 C3 z9 v, Y1 a/ v n& O# E3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
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protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
4 R6 L3 d7 k' Nensures private communications between each pair of units. This also allow for coexistence of
& k, Y& K& E8 d- y/ n$ tmultiple pairs of simultaneous operations without cross talk.
5 m; c$ q6 S: V$ w/ |$ k8 o__________________________________________________________________________
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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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