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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
5 Y# j( a3 E* a# t4 Z r$ v3 z8 d2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 z' i7 _+ j! ~: idifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
+ o; [5 |1 s3 c( n& M4) 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,
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H.264 and VC-1 (WM-9).
$ F! G! j( L8 |. n7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
$ k1 |9 x' f* ]2 R8) 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.
* m+ i4 N9 m. n0 W, R) E9 ?10) Transmission of IR control signals to the video source devices from the TV location.
5 f; @& ^: Z1 z4 e# X) e2 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
; ~! H: `( d5 h/ 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
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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.
/ l% w/ l. B8 l5 @) F: w3 System Security
4 a1 @3 q9 t& L% {0 i& ?The communication is authenticated and the media stream is encrypted to assure for
, W3 x* Y8 B, Q; F+ Sprotection 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
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multiple pairs of simultaneous operations without cross talk.
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+ X! G6 Y( i; T" sGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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