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1. Key Features
, a \" H \* H0 q1) 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.
5 s O( K2 j; Q3) Dynamic frequency selection to resist interferences.
* Z; ]- ~+ u) R5 w+ H6 k4) 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,
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H.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
# d2 R2 b. Q) Q l! R( h& tbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
/ ?* z2 t. o: y) o1 e9) 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
; G6 W6 w( T* P7 u7 @( iParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
% n+ H% h0 \) Y3 f% G3 j0 dWiViTM 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
- E4 p r, G5 h, _3 X: S. kThe communication is authenticated and the media stream is encrypted to assure for
5 L8 p5 C0 {! k. P3 k/ {protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
3 J# J$ i: o8 U* P2 H" ?$ s7 Eensures private communications between each pair of units. This also allow for coexistence of
1 S, [9 j8 N5 kmultiple pairs of simultaneous operations without cross talk.
( f: U; b$ x$ W: C; i1 E__________________________________________________________________________
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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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