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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
* B) n; _& {4 y" [3 i: y' \2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
" H. B7 ~' i, @5 i1 }different country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
/ z& A- b7 L9 o0 p4) Close-loop power control to minimize power consumption and be a friendly neighbor to
" c. A/ D$ Z8 ?* e& i* o5 U6 Iother WLAN networks at 5 GHz.
/ {" B8 K. }& U4 s1 G5) 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).
- D! m# s0 }- c3 B9 B7) Supports point-to-point video connection with full QoS and point-to-multipoint video
- s* ~8 K- y& Nbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
6 Y) R1 ~; |* S% Isystems.
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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.
4 V& L' ?4 {# K9 p2 t% \2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
" y5 z' @ D' s- AParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
& c; P; i" m4 ?, ?WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! A4 [6 Q: C5 p& N! {3 ~: Rdifferent 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
0 Q# D" \( U E( u2 [# d% J6 opower 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
& z7 p t+ \" u; Dprotection 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
# ]1 v' \$ i- Z' o- i( mmultiple pairs of simultaneous operations without cross talk.
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0 F- |. [7 J# c5 q, ?Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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