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1. Key Features
# b7 h& }! @' N5 ~1) Complete transceiver design of wireless communication at 5 GHz.
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2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: n2 A' k+ e! v! ddifferent country spectrum requirements.
# m1 J1 I5 x1 @) \2 h! \# t3) Dynamic frequency selection to resist interferences.
! D) c7 g, t' A' B3 D4) Close-loop power control to minimize power consumption and be a friendly neighbor to
0 b3 P% c: w5 \8 yother WLAN networks at 5 GHz.
) f, j! K7 e3 {/ N5) 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,
3 \, n% N& l$ W1 kH.264 and VC-1 (WM-9).
6 p$ } J' H2 ~7) Supports point-to-point video connection with full QoS and point-to-multipoint video
$ T- I" n7 F5 J& C2 p1 Z9 m/ {broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
d8 I/ ^. i% H. u4 x3 z& Osystems.
: T% M* _6 u% I7 |) ~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.
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2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
0 }' i6 h* d: l( [5 J' h# J1 QParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
O/ q6 d* H8 a) t. Z$ Z: vWiViTM 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
! N% p' c4 ~& d) k5 Xpower 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 I# D9 [8 w/ W6 q" C) E- V* uMbps.
O' @2 e# C- q0 e, V! `3 System Security
0 ?! [% v' h' i& L( X- fThe communication is authenticated and the media stream is encrypted to assure for
7 B& E; }- R3 w' lprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
6 j6 [# n3 x( q* \1 Gensures 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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__________________________________________________________________________
1 p3 z7 U' ~8 c4 }* U6 wGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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