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1. Key Features
& ?0 H, @- |# I5 E% z% Y% N* t" l1) 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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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.
4 ~& V" D+ a4 e- z* q S& z8 C* i: g5) Secure networking to assure privacy and content rights protection.
/ D: }$ O; B/ g- a" M6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
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H.264 and VC-1 (WM-9).
; F' M' z; k& j, B7) 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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1 x8 F* ^6 p' X3 `) z! q9) 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
! H3 P& W K) [# _% Z+ pWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
8 Y. C) ~$ i0 Q* _- h+ N" Pdifferent 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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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.
) V3 T5 H6 j+ W; n( H# h3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
/ Y' E8 ~# |: @4 q/ L1 @5 Kprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
+ \4 z% @/ P9 _4 [; K0 x6 H$ @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.
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__________________________________________________________________________
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发表于 2007-2-9 18:07:46
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