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1. Key Features
' O1 u1 f7 i `0 O- Z1) 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.
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3) Dynamic frequency selection to resist interferences.
( r& U: q# m- b* s! R- F4) 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.
! Q/ X, N& p' f6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
9 ]5 t/ E! i) HH.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
3 k5 `* w l! T9 ~' Fbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
. T. C' _- v2 a% D, l. |9) HCI interface to the host CPU to enable flexible application development at the host level.
/ l! s5 Y- c- o3 ?4 L10) 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
2 q. r2 R. c2 f; k) mParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
* W' l* X1 v6 U* M# R. R& 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
$ N5 H: F3 Y6 B7 y: X% Fpower 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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% m5 V- @! A2 [7 V' }( W3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
2 H$ N( Q- m& ^. C" Z8 p% Dprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
) P6 f- i4 b1 T: s" t7 e8 J5 i( pensures 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.
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__________________________________________________________________________
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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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