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1. Key Features
S- s/ \4 M9 K& c% Y8 d1) Complete transceiver design of wireless communication at 5 GHz.
( N) Q' Z) S2 l- X2) 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
# Y; Z! l' }2 A- H& Tother 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,
, b H; i; _( \5 Y( lH.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
% q2 o2 r' V6 N$ cbroadcasting.
# b$ |! z7 S. l$ x( h$ S0 S$ O8) 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.
+ e$ q6 d: s' x; m& d2 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
) s- K- Y/ L0 J! r# v" P, tWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% C$ I- y' ~; ~$ m* 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
7 H( d) C6 M+ L1 ]Mbps.
C% x! U0 s7 ?- `- d# ]. U3 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
/ c- \5 p/ N6 x, j o& z, Z/ V# Yensures private communications between each pair of units. This also allow for coexistence of
) k6 y3 ^! K4 A: Nmultiple pairs of simultaneous operations without cross talk.
6 p1 {( F |2 E. m6 A9 [__________________________________________________________________________
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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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