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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
7 e* H8 n# L; [! j3 j# s2) 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.
* G" V4 o+ h3 Z7 B# f- q# y% \( M- O4) Close-loop power control to minimize power consumption and be a friendly neighbor to
9 l5 J4 y/ \. F4 E) R% u9 |other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
7 ]) h: {) c: k9 S3 v% P4 B6) 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).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
$ M; X( W0 ?5 y4 I2 I) K4 Q8) Configurable expansion I/O connector enabling easy integration with existing host
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9) HCI interface to the host CPU to enable flexible application development at the host level.
5 S" v- u9 s7 G3 ^4 e10) Transmission of IR control signals to the video source devices from the TV location.
3 L+ d, K8 {; A+ t2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
: _+ e M4 ?5 [% a |7 kParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
0 O8 q `' ]! w% yWiViTM 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
9 O Q4 e5 ^& ]5 j1 B2 N' v7 Ppower 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.
" G0 L1 M) Q& P$ d3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
" E% e$ _4 o6 Q1 q. R3 N3 f& Uprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
: ` C |! [; ?5 c, |1 `+ E. kensures 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.
; u: h* v' _% H j2 P3 Q+ `__________________________________________________________________________
, e% @' z7 f, ~4 B+ GGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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