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1. Key Features
8 ^% C J0 C0 C4 ]- n5 a6 [5 o1) Complete transceiver design of wireless communication at 5 GHz.
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2) 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.
% a- m! h3 Q' U `4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 S7 O8 L9 E. j/ p1 o7 X |other WLAN networks at 5 GHz.
9 {# g+ i5 M7 r5) Secure networking to assure privacy and content rights protection.
$ J) [* g7 S, _6 o6) 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).
8 e) B5 Q" Y/ N4 A0 e& c7) Supports point-to-point video connection with full QoS and point-to-multipoint video
+ \4 P7 O+ w5 a: h7 Vbroadcasting.
: B2 Z! Q$ J5 E p; G3 }0 t% }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.
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10) Transmission of IR control signals to the video source devices from the TV location.
$ F' F; _* t- E2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
) H4 d7 W p( q+ Y& D6 H' Z& ]Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
0 R8 i% K; J" P. [5 w6 S1 CWiViTM 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
: F! g, r1 G+ s/ tpower 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
3 C+ M9 }/ n( i4 s( Oprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
! Y! `. G/ j& W' B7 v1 b, c3 J+ R% nensures private communications between each pair of units. This also allow for coexistence of
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multiple 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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