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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
: w3 v: V5 Z$ F* N3 ~2) 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.
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4) Close-loop power control to minimize power consumption and be a friendly neighbor to
, H# A- b9 k0 H+ [. Zother WLAN networks at 5 GHz.
" t# `% F! _2 ?% A% Q- U5) Secure networking to assure privacy and content rights protection.
! c E2 u* Z) ]: k9 }8 D% X0 b$ Y6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
( ^$ I2 I% v' y8 y- _H.264 and VC-1 (WM-9).
9 U) a& {" o7 v, h) l0 j7) Supports point-to-point video connection with full QoS and point-to-multipoint video
" g8 L( I4 ~! q. W; V# \broadcasting.
) \' ]+ ]9 X' ]" j b8) 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.
/ w: D2 C5 Q5 x& p, {10) Transmission of IR control signals to the video source devices from the TV location.
6 z2 Y; t9 g; q# z6 i8 H t2 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
; n6 y* W" V$ @0 ~) z6 h4 Odifferent 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
" t- |5 X) w3 M$ t& Lpower 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.
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3 System Security
8 a- l( X5 y" H; c" g/ @* s/ d2 Q9 oThe 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
5 f2 m7 p Y, @& Jensures 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.
1 `( e+ Q9 n& R9 y& u( T__________________________________________________________________________
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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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