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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
' t7 L. O, w- Q' V; _' M+ R2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* p* l7 y) I; m9 e. I& X! T% qdifferent country spectrum requirements.
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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
8 @, _' G+ j, S! s: G1 Y" rother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
/ h3 g0 W2 p* s. M0 x4 X6) 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
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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.
+ v D& E M2 ~3 n/ f- y. p10) Transmission of IR control signals to the video source devices from the TV location.
, i& T4 u. a! _- X: C z0 V) s4 s2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
. H! h6 P8 Y& z: sParallel 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
( }9 ?1 X! T5 ~% ydifferent 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
5 R. J. M5 [ G: b) Apower 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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3 System Security
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The 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
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ensures private communications between each pair of units. This also allow for coexistence of
$ B% @& Q* C Q u: l. b; ymultiple pairs of simultaneous operations without cross talk.
$ F c! j; a4 p: @__________________________________________________________________________
" x) [/ W+ B4 G6 nGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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