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1. Key Features
( z( y! Q7 T: Q, V6 ]1) Complete transceiver design of wireless communication at 5 GHz.
# F5 o/ Z& H( W6 y, v! t2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 P' I: L. G: |" m. y- `different country spectrum requirements.
, R% ^6 E8 V8 \/ E. `& }3) Dynamic frequency selection to resist interferences.
- \. B3 b# d+ j4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
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5) 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,
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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.
+ A7 `6 [3 @" P8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
* o( ~5 m$ [4 ^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.
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2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
' ~. ]4 r# Y0 ^. k; p3 j+ WParallel 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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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.
# o8 M0 ]2 `- C8 r+ v3 System Security
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The 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
( b; z6 X/ {2 N9 _( `+ Jmultiple 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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