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1. Key Features
/ p2 K0 @7 q# E4 g- P! m1) Complete transceiver design of wireless communication at 5 GHz.
. A# B" A: Z) G( I2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
' c0 x% s7 m" m# x" Gdifferent country spectrum requirements.
( R. h" X( ]# z1 W4 b% _4 p- C" e g3) 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.
* R N+ x/ {% l% u* F+ }6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
' O, e; b' k: i* CH.264 and VC-1 (WM-9).
6 z: j3 Q4 b5 _4 W1 v! O! g7) Supports point-to-point video connection with full QoS and point-to-multipoint video
7 y* y8 O+ c# N$ |broadcasting.
. w# `6 A0 g- w& F3 H* u8) Configurable expansion I/O connector enabling easy integration with existing host
( V- v+ B/ [' w- o0 J+ e7 Y1 _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
$ o' U' d# y6 \4 lParallel 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
7 V+ k/ ?& @. e- G8 q- I; N8 Qdifferent 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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9 B1 z7 s' r8 O; H) W3 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
# o& P' X; O1 ?% k) uensures private communications between each pair of units. This also allow for coexistence of
) L O* @: f1 Q* {' D- i) A+ nmultiple pairs of simultaneous operations without cross talk.
' @4 L4 d5 b, J7 [2 f p__________________________________________________________________________
7 I' _" C& ~8 E* L! YGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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