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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
/ p( i. o5 [! ?. l8 F2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
$ ^6 l, x# f+ ?! A, ]different country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
( ~0 c" e. k4 ^& Y4 q4) Close-loop power control to minimize power consumption and be a friendly neighbor to
~! H) Z( T* rother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
& s. [( h! m# j8 L4 v2 ^1 r4 w( q6) 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.
. r# E4 S8 \# p! q' |/ a8) 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.
: |! B/ {/ o6 V; Z$ D5 u! ^3 ?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
. ? j# q' |% Kdifferent 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
8 Y0 Z$ Q( X" z6 w2 |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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- g$ q7 F2 c. x/ A/ m3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
3 }' O, H0 `/ ~' ]' aprotection 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
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multiple 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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