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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
1 a. X' v4 s3 L. t: h2) 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.
3 x. c8 H: H3 ~7 n$ U) g( V3) Dynamic frequency selection to resist interferences.
2 J9 L( Y) j. r" f) m( b4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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% D3 H5 r# K) K) @: G5) Secure networking to assure privacy and content rights protection.
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6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
1 `& b3 j# S) \9 j& C' UH.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
: B& }' r; v2 abroadcasting.
, t' x. I1 M4 F( ~: Y" z5 j8) 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.
2 A* w& [3 C4 r ~' P/ G10) 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
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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
) v2 }5 I- [3 N* R+ Rpower 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.
% i4 F+ ?4 Y: K6 O* X# ]3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
4 D4 M8 m; w- k" nprotection 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
8 _0 e& x. i1 z$ v* w5 ]multiple pairs of simultaneous operations without cross talk.
) ~% F% J( y% x7 e$ v__________________________________________________________________________
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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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