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1. Key Features
9 G3 D- R0 o/ [' O8 t1) Complete transceiver design of wireless communication at 5 GHz.
- V$ y' b0 y" F$ ]2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 O: p' T/ G, ~8 ]4 b) u0 ^2 qdifferent 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
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other WLAN networks at 5 GHz.
& W$ P& b2 ^4 k! i4 c0 v, D5) Secure networking to assure privacy and content rights protection.
4 i1 g8 \ X1 e! x- j1 P; 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).
+ {% ]7 R9 \9 _7 D; p' T7) Supports point-to-point video connection with full QoS and point-to-multipoint video
: X j8 n! C* }2 F9 c2 cbroadcasting.
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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.
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10) Transmission of IR control signals to the video source devices from the TV location.
* t. W9 o2 C9 x1 g5 ~: v; t5 ]2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
4 Y4 M, u4 j6 G6 a' k' NParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
3 t8 ~6 G& a3 ?. m" C XWiViTM wireless networking technology at 5 GHz.
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.
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
$ P3 g, w( o& T5 v% r8 v( `: s4 wpower 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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Mbps.
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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
& n# D% D m" f$ q5 y# {protection 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
/ G4 h4 O- X# U r4 j. |) |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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