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1. Key Features
) z* A4 K2 j5 p6 _1) Complete transceiver design of wireless communication at 5 GHz.
* F9 L. b5 s4 w1 f6 T2) 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.
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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
3 i) b1 t. ^3 s' w. N7 Uother WLAN networks at 5 GHz.
) I0 l( @- | i q3 S5) Secure networking to assure privacy and content rights protection.
8 l# Q, q0 d' V8 [% Z6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
$ A) S( e- u% P, E2 sH.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
9 K" F5 |, A/ d/ e* c2 }systems.
/ X# S9 Q7 j+ z2 R* o3 u @" ]9) HCI interface to the host CPU to enable flexible application development at the host level.
* i4 }& i. h) ?2 F" u10) Transmission of IR control signals to the video source devices from the TV location.
) B6 K- ?2 s$ j6 X2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
4 K* E2 y5 N$ M+ E2 xParallel 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
0 Z! | t" K; \$ Vdifferent 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
4 A$ W* f+ O @' D3 XMbps.
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3 System Security
" e! a+ z$ e* u( t) D6 `8 x+ eThe communication is authenticated and the media stream is encrypted to assure for
: o4 e* s. E$ H0 s$ m& Hprotection 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
& T0 o: q0 |6 T+ m' `5 omultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
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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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