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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
* G! {+ x C: L. o! v2) 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.
5 |3 O2 \* [6 a" J+ M) w [2 N V3) 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
+ E2 M; x, z* O x2 c7 v/ d' Aother WLAN networks at 5 GHz.
/ i# d$ k6 l& q. m6 t4 `" Q5) Secure networking to assure privacy and content rights protection.
$ _( `7 A' Y* {& l& N( {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).
+ @) }, S8 ^, U! n$ l: z! [7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
5 a, x1 \8 h# {3 S6 j7 W8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
' f Z! N: `, ]5 x a' R& K* K/ ?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.
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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
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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
/ B2 s3 B# T6 S8 g- `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.
( ]. S8 M5 n1 d6 ]" K( Z4 Y7 h3 System Security
0 d7 [9 F8 I* b, C9 EThe communication is authenticated and the media stream is encrypted to assure for
8 J/ D ~+ k7 ]' `2 c S" |# Z Zprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
9 p( q4 N3 f: X6 ?, mensures 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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__________________________________________________________________________
* p* _; Z- w% U$ C F# `Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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