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1. Key Features
9 X1 m$ i1 S1 v2 Z5 r0 L1) Complete transceiver design of wireless communication at 5 GHz.
9 H5 j$ W3 B- q# ^4 w2 N1 o6 S2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 T# i9 g0 u$ r" H$ I1 i' Tdifferent country spectrum requirements.
8 z1 k% t: C/ G6 j" T2 w! ~1 P8 L3) Dynamic frequency selection to resist interferences.
! z S; f# R/ p- Q; ]% p4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
1 F7 ?+ W- k* t# V. ], f5 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,
. d; P d4 D1 _* h# [& t9 d& OH.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
% s4 W, C _$ l- _, Rbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
$ S5 a, S7 E; V; g3 r9) HCI interface to the host CPU to enable flexible application development at the host level.
% l* U0 |( j, S10) 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
/ S( [! b3 r6 c, {3 r) _" Z3 _Parallel 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
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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
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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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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
8 o6 @0 g3 ?% V( H9 A% Kprotection 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
# g2 h9 U$ z5 { X/ Y0 s$ fmultiple pairs of simultaneous operations without cross talk.
1 X) b6 r* Z& s. k__________________________________________________________________________
- g# Y1 E6 g# ?Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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