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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
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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.
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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
" J) @7 i6 u8 s- C* X# f# j& \other WLAN networks at 5 GHz.
& u/ s' o8 x! b" B5) 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,
5 B' b8 R1 F1 mH.264 and VC-1 (WM-9).
* `* |* _ ]0 P& F+ h' J4 Q7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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8) 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.
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10) Transmission of IR control signals to the video source devices from the TV location.
; a/ H, J) A; K3 \7 u! e2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
7 S2 ~: u! d8 m0 |! {2 g& ], hParallel 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
" _+ M1 A& c; [5 B" P 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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Mbps.
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3 System Security
- V, ~% |/ [ MThe 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
/ w% g5 |* u% S+ zensures 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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__________________________________________________________________________
: g+ l, e( O0 t$ gGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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