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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
' j: p( R4 Q5 g. X1 \2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
0 u, W( D; U. Fdifferent country spectrum requirements.
* n$ t5 m: Q1 r+ k3) Dynamic frequency selection to resist interferences.
6 m6 V+ \1 G5 ~" H H: e2 |4) Close-loop power control to minimize power consumption and be a friendly neighbor to
6 G8 S5 Y1 S3 s+ ~9 H) [6 Iother 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,
& M1 K, y6 c- YH.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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systems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
" p: p5 s& ]; r2 T- n10) Transmission of IR control signals to the video source devices from the TV location.
1 X$ `4 X5 Z) b$ l$ X+ i) }1 i2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
7 D: X; z/ s, u9 TParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" c- z& I: i f; B. H" W! V# B1 Z. q' ZWiViTM 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
! v) x# h7 G% |& M/ ^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
2 {' }! H# S# X& V7 l$ C1 eMbps.
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3 System Security
: C6 x/ Q) R5 E7 NThe communication is authenticated and the media stream is encrypted to assure for
6 W8 s4 {" e: ]protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
" [* H7 e4 V8 L9 F( \ensures 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.
5 _% h6 k; T7 @9 c! {% T8 P3 @__________________________________________________________________________
) F- b4 [6 x1 W. ^Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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