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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
2 e+ }7 O1 q* A9 m2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 q& n) I2 \/ D! j3 }different country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
( ~$ b& \) y7 ^" h0 d- T# z& w# U4) Close-loop power control to minimize power consumption and be a friendly neighbor to
5 l l$ n. E6 n( d# Jother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
9 ^. I& E& F0 R. _( |) t9 A7 t6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
0 Q5 ?0 i3 ]# z/ V/ F' cH.264 and VC-1 (WM-9).
' q7 }" T" R a1 I7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
0 L p: y# X5 r8) Configurable expansion I/O connector enabling easy integration with existing host
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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.
" p+ y z) e! D. d& X1 a2 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
( e1 [: b9 R1 eWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 e) T( O% z' c' kdifferent 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
+ \( ?8 p9 Q' Z# R: opower 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.
8 s+ @6 n. [: ^: ^& P3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
6 y1 s: K# _2 {1 h1 Y' ^% \+ ~. wprotection 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 Q2 G% ^7 |4 s# Rmultiple pairs of simultaneous operations without cross talk.
2 y H: Y* m- I, P$ S* ]3 l" K__________________________________________________________________________
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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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