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1. Key Features 6 t1 a( f" k: w1 X
1) Complete transceiver design of wireless communication at 5 GHz.
" @& c9 W" s/ z) Z2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with ' Z4 b9 l: ]8 l, C0 t$ s6 U' P
different country spectrum requirements.
% ^, k( V/ L3 o+ H. N. k$ {3) Dynamic frequency selection to resist interferences.
1 W# F) s$ q) y. ^ O/ Z# k4) Close-loop power control to minimize power consumption and be a friendly neighbor to ) p) m; ?- }* ?) R$ X
other WLAN networks at 5 GHz. ( C3 A+ i2 l6 J, I( i! |* T `
5) Secure networking to assure privacy and content rights protection.
& i! j7 [& Y; e1 t6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
5 @+ }/ c, @* _, R; y* pH.264 and VC-1 (WM-9). ; V; o. R' ~8 ?7 l
7) Supports point-to-point video connection with full QoS and point-to-multipoint video
a9 D6 [: n( [9 @) Dbroadcasting.
' F7 ^1 T5 x& s! P4 k8) Configurable expansion I/O connector enabling easy integration with existing host " B. O; S, d$ y8 } }
systems.
$ p3 x. f% s- R: ~# y' I9) HCI interface to the host CPU to enable flexible application development at the host level. 3 G/ ^$ I, J [
10) Transmission of IR control signals to the video source devices from the TV location. / O. g* T5 V' I" H
2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either
9 [( h: c3 W& E% _) IParallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
/ s4 W) v: d/ I% a4 TWiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with : i' E7 ?+ m1 V5 P( P
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
j, i" k* q" B" g3 Q3 ?: b& U4 rpower 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 ! S* c( [4 ~1 x7 K& x
Mbps.
0 N! T( m: c1 b- N$ y8 i- t3 System Security 4 c5 p' ~7 X! [9 {$ a2 _
The communication is authenticated and the media stream is encrypted to assure for " Z" Y3 Q( v7 C j% e' `$ E I
protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit ; o4 \6 J8 i5 y7 V' ]
ensures private communications between each pair of units. This also allow for coexistence of + U, w3 k% J1 @3 R
multiple pairs of simultaneous operations without cross talk. * i- O& G# j' C- @' D2 X; E
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% `1 J& x# y" l4 _7 \& i g( AGaffer_tam@163.com |
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