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1. Key Features
% d N* b2 A! f% Y$ I, w5 i# J" U: y4 L1) Complete transceiver design of wireless communication at 5 GHz.
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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.
2 d) G1 T6 ?& Y8 y, v2 d' | A3) 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
6 z& h; b$ S0 n, @" k& sother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
# [/ @. q) o- a1 i2 \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).
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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
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systems.
5 `! c& Z; }9 r i* m7 [9) HCI interface to the host CPU to enable flexible application development at the host level.
; V" M. Q$ J5 m; x10) Transmission of IR control signals to the video source devices from the TV location.
. e$ {0 w& G* t, w. V/ 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
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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
0 g3 p, ]1 O3 S, pdifferent 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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" T- R. T: b" w* b" y4 i. n& H3 System Security
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The 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
9 {- w, ]& w4 o0 ~3 V6 Qensures 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.
& T3 g$ V- I3 u: R( U__________________________________________________________________________
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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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