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1. Key Features
c' k& U2 @# {+ `; a P) I1) Complete transceiver design of wireless communication at 5 GHz.
/ r, u" s1 J+ @4 M% T# I2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
& a, Z5 c6 e) f# }- G) O6 vdifferent country spectrum requirements.
1 T- a" ]5 Q9 A5 m3) 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
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other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
+ @- ^) H2 V5 A2 o4 y6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
+ J# l2 _. \ c8 [0 Q* hH.264 and VC-1 (WM-9).
, f; a5 x2 ~( ], _6 X6 r7) Supports point-to-point video connection with full QoS and point-to-multipoint video
3 a% s. K I; s; {1 Tbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
- z# e) ?4 g1 x. `* ssystems.
# I' k2 i$ p& S, ~8 J9) 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.
+ z2 o0 C5 I& j: P7 H% `2 A2 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
- M% _' _' l6 w& AWiViTM 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
8 Q$ u" n' L* p# ^( Q1 t$ I. b. Cpower 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
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The communication is authenticated and the media stream is encrypted to assure for
" ]# x' \3 X# }9 k8 @protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
$ i4 J' @+ t' V( [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.
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# W# Y4 F a( X _4 jGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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