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1. Key Features
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1) 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
( x' m9 D3 }+ Y( N) ldifferent country spectrum requirements.
9 Z( t' s8 q3 [# r2 Q3) Dynamic frequency selection to resist interferences.
; [$ u( v( O$ Y* L0 z4) Close-loop power control to minimize power consumption and be a friendly neighbor to
/ j' M3 U0 q# I, P5 c' N4 S7 Iother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
- ?! r, Q) y( V/ B6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
8 t! L: a1 E7 W4 K) @% z; 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
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broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
$ k4 c/ B# k0 t! o$ M: esystems.
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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.
' I% l2 y9 }7 P3 L2 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
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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
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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
" V1 a0 S! T" X0 l8 T2 L+ _3 mThe 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
* g5 S5 b) [4 x3 pensures private communications between each pair of units. This also allow for coexistence of
, [6 D- W1 b: G7 o5 t- ?9 Cmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
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发表于 2007-2-9 18:07:46
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