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1. Key Features
5 P/ {% J4 t% z0 ]9 e5 M1) 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.
+ K, w4 t; d* V [3) Dynamic frequency selection to resist interferences.
3 @1 W; m: e! L1 Z4) Close-loop power control to minimize power consumption and be a friendly neighbor to
$ d7 i% { w9 d( {1 |other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
" v" M" {" t/ X, w# j6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
3 w* B# P# X3 T3 IH.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
k, {0 ]4 r i8 wbroadcasting.
& o } P& B8 j% n j1 n8) 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.
# `8 u0 A" G7 J3 V2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
4 p3 O2 f. [* p! g" U7 |- aParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- N) n! s: V# m( K, ~- UWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
& \$ A1 j- E& u) L& M _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
1 t) g d4 k8 O" nThe 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
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ensures private communications between each pair of units. This also allow for coexistence of
: i6 d% X2 k: q4 i" pmultiple pairs of simultaneous operations without cross talk.
( ^& x2 r+ i" H$ ___________________________________________________________________________
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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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