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1. Key Features
+ d' D! j" g1 A1) Complete transceiver design of wireless communication at 5 GHz.
. s: }5 i9 D: }9 H! b2 L3 t2) 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.
9 T9 i. e' c" N& _' h, t: 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
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other WLAN networks at 5 GHz.
b% V3 `+ O- w5) Secure networking to assure privacy and content rights protection.
. l* I8 R- c- B6 G6 o5 g6) 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.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
6 y( M$ C% H P10) Transmission of IR control signals to the video source devices from the TV location.
% f; x1 g' l$ N2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
5 j) B/ \1 h0 ?8 ~1 {: t* jParallel 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
2 q, o! H+ |5 U5 zdifferent 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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X: y: I; L! U1 D3 System Security
4 t. u( K2 G' J& KThe 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
. K2 @" e2 [& i( H7 j7 ?6 Kensures 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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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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