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1. Key Features
: J# W7 `& U/ \1 I4 k1) Complete transceiver design of wireless communication at 5 GHz.
$ u- Y8 S5 i2 M; b+ n2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- q1 p$ W5 U6 Q' Qdifferent country spectrum requirements.
+ K3 A, U( t( W" U! u3) 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.
5 R, D! w! i! ~" q: X* q5 ~4 n. e5) 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,
e' ^% J$ H2 {: v1 gH.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
6 B7 I3 N$ T- Z* n2 usystems.
; u' G( \ n( @- y9) HCI interface to the host CPU to enable flexible application development at the host level.
* M5 m7 b$ z0 r1 {10) Transmission of IR control signals to the video source devices from the TV location.
5 |/ f; C2 q5 h& r" B# `2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
" E9 l1 g) X6 a) E5 I3 q7 YParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
2 N% t& Q6 D1 wWiViTM 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
5 B3 l8 D1 @5 W; Z: |: L, ?0 o. fpower 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
! I8 J' F$ Y# X5 b1 N' J( O' cMbps.
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3 System Security
* f! S0 o( [% P3 i0 sThe communication is authenticated and the media stream is encrypted to assure for
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protection 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
( I( {- v$ ]) a- e3 nmultiple 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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