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1. Key Features
* w! e3 v$ h5 q7 z6 ~% G1) Complete transceiver design of wireless communication at 5 GHz.
# q }- H! `, C2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 y# c# T. ?! I( kdifferent country spectrum requirements.
* k6 x- R9 N. I9 Q+ l3) 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.
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5) Secure networking to assure privacy and content rights protection.
8 ]# |0 n/ A z9 L. Q6) 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).
) k: `. j5 h2 F* l9 z: B: J7) 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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systems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
) w# }% L; ]5 F3 r1 [. u% G10) 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
0 L; G/ W! K$ A& S3 yParallel 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
4 O+ y. X1 I* g4 v3 Zpower 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.
2 e, M& W: x) l9 [% Y( B3 System Security
& w- w5 v/ a8 Q8 \( AThe 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
- J6 o) g4 E" J6 O: mensures private communications between each pair of units. This also allow for coexistence of
" d) R4 e6 M; O' l5 C" Gmultiple pairs of simultaneous operations without cross talk.
, R* Q. t4 p* t, R: y) _* }2 N__________________________________________________________________________
6 s+ V8 f: z: A9 E1 M' sGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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