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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
; {8 ^0 \ l. F4 n( Q$ }& ]different country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
. j- n3 p- S2 @+ v Y4) Close-loop power control to minimize power consumption and be a friendly neighbor to
# v& x8 e0 @( {0 [/ ^other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
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6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
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5 E2 {; i J7 l7) Supports point-to-point video connection with full QoS and point-to-multipoint video
6 F1 {, g! n' G# @ t; G% r+ U. Nbroadcasting.
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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.
4 Q% d5 n0 Z2 s) e8 ]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
4 {$ {* G# r& C3 u" v4 Vdifferent 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
' D1 M9 n& o2 m& v j9 Lensures 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.
, G: w7 [+ ~7 w8 M__________________________________________________________________________
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发表于 2007-2-9 18:07:46
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