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1. Key Features
1 m: l! A# _, |/ z1) 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
6 f1 W/ ?3 r" A- _different country spectrum requirements.
; p/ {0 w& V2 b2 i+ F/ g* z3) Dynamic frequency selection to resist interferences.
2 u! @4 t) ^5 L" |4) Close-loop power control to minimize power consumption and be a friendly neighbor to
' Y2 k5 W$ l$ u6 f% o' c+ h7 F. X9 b2 wother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
1 i& W9 @( _0 n& _. Z5 j1 G6) 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).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
+ f; M7 c1 Z; C& u' Y( X! _6 D1 x/ J# D9) HCI interface to the host CPU to enable flexible application development at the host level.
; _* M7 E& t. M t8 t4 S+ H10) Transmission of IR control signals to the video source devices from the TV location.
" ~5 Z* g0 {& F7 o4 N* ]' i. y2 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
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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
+ l2 F" r/ I) D; n# S& [. X9 `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
% {" L9 [& d( L. npower 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
7 b+ q+ I$ b( [$ z3 ?: I( zThe communication is authenticated and the media stream is encrypted to assure for
# n4 u( d" Q4 C. P& J# b* B+ pprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
7 I4 O3 m8 K9 A5 jensures 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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__________________________________________________________________________
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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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