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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
5 R: G' a4 M0 n2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
8 |9 P% ]3 ~1 i( W+ `- m$ y5 Rdifferent country spectrum requirements.
[1 V0 o! U" C. G z6 N' 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
0 e4 j0 P8 \$ v4 ~" N2 }other WLAN networks at 5 GHz.
; p/ a9 D7 I8 ?6 [7 t5) Secure networking to assure privacy and content rights protection.
1 S8 L! C0 i f" H6) 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.
1 G y, r/ K2 c! @" L" l4 [+ r8) Configurable expansion I/O connector enabling easy integration with existing host
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0 F. p6 V8 G" N" F3 _( Q9) 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.
$ T+ l; ~( Q3 i5 G: h4 W4 P2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
7 K5 t8 f7 i) JParallel 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
# u9 E# ~ {/ L6 g$ P8 n+ P. i r6 Cdifferent 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.
7 ], \$ t2 z4 g$ @, Y+ B; r F; S3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
9 \% h: ^/ u4 {0 v( [+ [% Vprotection 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
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multiple pairs of simultaneous operations without cross talk.
0 M6 s/ o& _, t__________________________________________________________________________
; v7 Y) U5 ~! h9 f, F: tGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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