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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
$ w; o6 s: f9 c: p2) 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.
+ m; F7 `% P8 r) I4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 o) \4 c4 N$ g; }) v5 `other WLAN networks at 5 GHz.
1 K: U Q) ~3 z4 N! [5) Secure networking to assure privacy and content rights protection.
/ H2 \/ b% B5 q$ t7 X; X6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
8 \: i1 L2 \, N( i" wH.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
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broadcasting.
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8) 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.
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2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
/ ?* i' B+ o! @( B4 qParallel 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
. t2 [3 g* t/ l9 Q) odifferent 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.
- c; s- {# S. m) w9 y4 P3 System Security
' L$ X# E2 @0 f3 ~/ qThe 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
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multiple pairs of simultaneous operations without cross talk.
w- X) y2 C& P, {& w6 c* }__________________________________________________________________________
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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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