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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
2 V y2 J G4 C5 |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.
& I/ d& [$ x$ h+ d) T7 Z/ O3) 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
# ~, D% t8 Z- b9 i; U3 b8 A1 Yother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
1 \& R0 `/ i2 X; z% k' ?- ]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).
' O4 @! _* H/ a2 W7 W" Z3 A; N7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
% K, Z3 {, W- P" ]8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
0 b* j A0 A# _9) HCI interface to the host CPU to enable flexible application development at the host level.
# l7 b# {+ t4 a E6 h* ?10) Transmission of IR control signals to the video source devices from the TV location.
% v E. x5 N: K; m2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
. g ~- I: @, Z; kParallel 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
. d5 c# N! A. U- ?! t4 J6 l% idifferent 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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# K7 J4 U: l7 ]. F0 M3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
6 k# P* k$ d- Z9 G! L( tprotection 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
2 S. j8 r6 z! c5 {6 x! D: O1 Rmultiple pairs of simultaneous operations without cross talk.
3 M& \+ H: f; r1 H__________________________________________________________________________
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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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