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1. Key Features 7 r" d& F6 F1 D' {( F% Y/ P
1) Complete transceiver design of wireless communication at 5 GHz.
, ^0 ?; e& [0 G) j2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( l( m1 `1 F0 r* }8 z. ]different country spectrum requirements. ; n$ y0 p# [, B$ e' b% |# i
3) Dynamic frequency selection to resist interferences.
2 m O' ^% D% Q3 F, O4) Close-loop power control to minimize power consumption and be a friendly neighbor to + |1 U$ J. E1 R( L D
other WLAN networks at 5 GHz. , S1 }9 s9 Y. l- Q
5) Secure networking to assure privacy and content rights protection.
6 o- j) {# ~" \: n i6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4, ( a- ?/ ]" r0 N Z6 e$ i
H.264 and VC-1 (WM-9). 7 X- q1 h& }5 f! Y7 z" g$ P, ^
7) Supports point-to-point video connection with full QoS and point-to-multipoint video 7 g1 c3 F! T+ i% E: q0 s
broadcasting.
' g7 M( z1 e h" B! D& ~2 B8) Configurable expansion I/O connector enabling easy integration with existing host
0 E1 N& X5 P/ P- D; h8 Ksystems.
3 M4 {6 _4 _5 i. S$ p E. A9) HCI interface to the host CPU to enable flexible application development at the host level.
+ ~. K: e* {2 f! _' j10) Transmission of IR control signals to the video source devices from the TV location. ( T+ E _. V; |, p* J6 g
2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either
' |2 r/ |) C) F5 YParallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
5 O- b% x N9 r9 }4 N* ?WiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with z0 V( R7 X5 ~2 U4 Y" U
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
8 ]8 P& j* }; F6 B. l- k b1 @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
. S6 n& l; W: V9 X9 V& l, \Mbps.
0 U- K, S. `/ e9 F3 System Security ; n% D* ?4 o9 m A: ]3 P Y
The communication is authenticated and the media stream is encrypted to assure for
2 ^/ a2 A- g& @protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit " `8 x0 C& V$ c1 m
ensures private communications between each pair of units. This also allow for coexistence of
" N8 b E5 P5 fmultiple pairs of simultaneous operations without cross talk.
! s5 O. m0 a. }2 W__________________________________________________________________________ 2 g6 ^. s1 g0 `5 X$ q
Gaffer_tam@163.com |
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