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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
% l, e! D5 W8 g5 P. P6 J2) 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.
: H! q3 @* {8 W K/ Y* z3) 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
& O2 m& H* h3 n& zother WLAN networks at 5 GHz.
* q% C% d. n& V5) Secure networking to assure privacy and content rights protection.
) j% {" e. t" h: b6) 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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M5 p6 _- y$ _9) HCI interface to the host CPU to enable flexible application development at the host level.
& G/ V" k0 _! l10) Transmission of IR control signals to the video source devices from the TV location.
3 \% ~, r% C: a, S8 Y, f7 C1 z2 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
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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.
) f5 l0 p& c3 z3 System Security
! \( i3 K, o, B: e* P" u3 jThe 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
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ensures private communications between each pair of units. This also allow for coexistence of
0 J& K3 {; M7 ]) b5 ~5 |/ Zmultiple pairs of simultaneous operations without cross talk.
& `6 w; J6 B: X" p__________________________________________________________________________
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发表于 2007-2-9 18:07:46
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