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1. Key Features
: L3 r, a+ V) ]; l3 V1) Complete transceiver design of wireless communication at 5 GHz.
9 b3 O, p1 @9 I, ?2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* a% R7 w" {$ @. _1 D# z1 A4 mdifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
1 M) s2 w4 Z9 H' y% ~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.
( O2 D# ]. F* G- h% y0 i: X5) Secure networking to assure privacy and content rights protection.
4 v. D5 }* c. b. m6 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).
1 o) I* @& V3 M0 C; o3 e% w, b7) Supports point-to-point video connection with full QoS and point-to-multipoint video
' M8 |" b5 J: c9 [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.
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10) Transmission of IR control signals to the video source devices from the TV location.
7 x9 y( A$ ]7 v! W8 p) l( p3 m2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
3 [2 L% ` B4 S$ jParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
# y, V& u) a2 n+ zWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: @9 |. j' Z6 Z2 x! fdifferent 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
: O/ j" W: u$ Zpower 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.
. \0 G. Z+ F' ]" b- K! `1 u3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
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protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
5 A% p5 J. F) ~7 @! Iensures private communications between each pair of units. This also allow for coexistence of
5 W5 ~ S" B. Q- k% P4 `8 @multiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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