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1. Key Features
6 J. `7 ^( T& x3 W% l% f% ?1) Complete transceiver design of wireless communication at 5 GHz.
; w+ s) k y% ^: N. s/ H5 k2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* C" T& q) }; }" v9 hdifferent country spectrum requirements.
4 P5 w" e8 c0 l0 O- h4 k3) 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.
- b. }( l. P5 p- q. F5) 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,
8 |6 s; E: R: r6 d. nH.264 and VC-1 (WM-9).
' N* v- P0 K8 G/ e7) Supports point-to-point video connection with full QoS and point-to-multipoint video
8 d D4 Z% y! F0 C2 t& jbroadcasting.
' B) ]& N ~6 b" N8) 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.
# }( u! L, S% Y! l+ l m2 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
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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
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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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Mbps.
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3 System Security
# y" G- A; _7 s, G. j5 h# o9 FThe communication is authenticated and the media stream is encrypted to assure for
( Q- u- s9 k3 x( L' o: v' x3 Qprotection 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
- b* e7 Q3 ?1 g wmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
' r6 J* m6 I, T5 RGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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