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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
Y a; ~$ Z6 t9 C3 q" @& F, @) ~1 ?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.
: y9 _4 t0 P' p0 J, @+ |3) 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.
8 Q( w& ?- u6 H9 ^# S5) Secure networking to assure privacy and content rights protection.
" a5 p! C$ q# s( m- d7 z& N" }6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
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* i# @% i$ U# _: P# e7) Supports point-to-point video connection with full QoS and point-to-multipoint video
; D- ~ Y# r' _9 e: S* P# a) wbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
) F3 ? p) [! b* c' v3 O9) 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
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Parallel 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
! }+ @+ V# }% C- Mdifferent 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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3 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
8 ^* W9 }6 y7 w H4 ]- Hensures 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.
/ u* I Q+ e* C$ X: i+ F! a__________________________________________________________________________
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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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