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1. Key Features
/ l* ^ M& ?# A7 {. e& @5 o1) Complete transceiver design of wireless communication at 5 GHz.
3 ~% z* N5 m+ H n9 u2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: |0 V6 i4 T( u0 Y, gdifferent country spectrum requirements.
3 D$ j/ @$ _4 A3) 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.
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6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
' ]1 _& I% @9 a* |$ {4 |. B+ l( EH.264 and VC-1 (WM-9).
$ O! |" ^) Z! n- C. ~$ U0 a" m7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
7 i4 o* u0 D' G8) Configurable expansion I/O connector enabling easy integration with existing host
4 K1 Z, K- _* P: r6 psystems.
$ h$ T: Y( g& x0 v1 y9) 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.
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2 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
$ s; n! h! n( a9 z! [" f( GWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
& y) o' ]% t5 D$ E; U' E. _. ldifferent 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
* W# ~2 x5 W. R- @+ ~: f" P/ T* Vpower 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
- ^- u. E; S4 G" dMbps.
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3 System Security
) K$ S* r0 L% {& E+ R% L* V! _The communication is authenticated and the media stream is encrypted to assure for
; m1 Z% x- l; d1 dprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
4 P! V v( c0 r& m/ Rensures 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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__________________________________________________________________________
- Z2 S* b, c6 W. _- W3 M+ V% uGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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