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1. Key Features
( z1 u( }! k% r& I1 ^! T1) 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
x) W4 U3 P) J- _ Zdifferent country spectrum requirements.
7 N4 N8 J1 m4 X4 p' P! J5 H# ~+ H3) 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
2 ]$ n4 E, a* P5 @; Kother WLAN networks at 5 GHz.
- Y) ^8 B1 \* M: T5) 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,
" S" j" E2 ]/ R% a6 [7 c4 xH.264 and VC-1 (WM-9).
- X! E' }* ~. r/ ]7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
\& b1 ~ d; ]- D8) 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.
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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
# Y3 g( V, C X9 e1 |# v7 Ddifferent 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
. C' a, E9 U" p! ?. tpower 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.
6 H( Z$ Z- @1 o3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
* y6 @0 y# J5 M& w H0 o; c% N( Xprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
& i, k3 ?/ V! h6 i1 Yensures 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.
# ]: u8 [$ u7 s- \. n3 i% |__________________________________________________________________________
/ w( H8 W- o! w* R! TGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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