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1. Key Features
+ ^$ T1 [6 J. w3 Q+ i, Z& I. {1) 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
4 B) P" G P% z. g5 Sdifferent 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
! q" q. j$ z* S# c1 M7 eother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
2 h+ Q; }+ `$ Q- ?8 o6) 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
$ l8 f& w r! Fbroadcasting.
7 k7 r- \/ C3 O ]6 v& b9 G: J8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
A/ I5 G8 o5 M9 Z, u9) HCI interface to the host CPU to enable flexible application development at the host level.
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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
( K5 I! s! R7 U1 oParallel 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
) K8 c3 Y* }% [0 adifferent 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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9 A0 H* d ~4 A" a# x& h3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
1 J3 o/ B4 F9 A1 L5 Qprotection 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
' ~" d C1 @7 W3 i. q: q; ~multiple pairs of simultaneous operations without cross talk.
& k2 M9 v0 z+ o; }' ]__________________________________________________________________________
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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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