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1. Key Features
4 a* ?: [1 z8 r: y+ R1) Complete transceiver design of wireless communication at 5 GHz.
4 F$ d c: G- q2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 t" W* B0 g2 g" Udifferent country spectrum requirements.
g9 G9 V9 W& {. c+ d3) 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.
2 S" R+ N$ n* S' g. F4 d! s5) 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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H.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
2 U+ m8 ?4 t9 V& ebroadcasting.
; k9 x, N Q4 g, l8 s: j8) Configurable expansion I/O connector enabling easy integration with existing host
1 v) g! v; _. f4 L' i; gsystems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
" h" ^0 T- ?0 G3 H2 q10) 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
2 H1 R# X! Y8 h3 B. fdifferent 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
, x$ x; B: |8 q [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
4 N; j2 q5 ?5 ~2 |Mbps.
! G: K$ T/ Z w2 [1 A3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
' t9 i, Y6 M: L3 O% R$ ^- ^protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
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ensures private communications between each pair of units. This also allow for coexistence of
5 F' I6 ]! f5 l2 Fmultiple pairs of simultaneous operations without cross talk.
+ F2 E: X/ E, N8 A! }' Z7 P y__________________________________________________________________________
5 G4 ]7 S9 e+ M3 ZGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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