|
|
1. Key Features # a) o/ m- b* M
1) Complete transceiver design of wireless communication at 5 GHz. 2 B" K) r- |2 u4 E/ V
2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
$ W; {; m& ^; E) a4 Hdifferent country spectrum requirements. " W4 n- m8 Q: I3 b4 }+ d F
3) Dynamic frequency selection to resist interferences.
1 s9 c& J7 v7 @( g- N4) Close-loop power control to minimize power consumption and be a friendly neighbor to ; J+ T: W& ^& z% l
other WLAN networks at 5 GHz.
1 Z j6 ]! P2 C* J9 Y; Z$ c0 S8 X1 n) H5) Secure networking to assure privacy and content rights protection. ! w! F; ]/ i* ~
6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4, N* z7 K8 k! U4 \- L" s7 W% ^ u
H.264 and VC-1 (WM-9).
9 t J) H/ A) l1 w7) Supports point-to-point video connection with full QoS and point-to-multipoint video 7 F5 o$ K" _( \# i: ^
broadcasting.
& w/ w+ Q2 q+ `0 V% X/ W# X8) Configurable expansion I/O connector enabling easy integration with existing host - @' S, ]4 S- {% D
systems.
- \6 c( J1 G1 l9 b8 w! k8 n9) HCI interface to the host CPU to enable flexible application development at the host level. 8 X9 R. {5 ^5 w; X5 M* o* V
10) Transmission of IR control signals to the video source devices from the TV location. E$ e6 C3 U) }
2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either # |# _& E* Q$ n- x9 w7 B, |. b. \0 h
Parallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the ( p( k9 e* C) { [
WiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with 7 E! t! P8 R& l' H
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 % v, K$ Z7 P& ^+ {6 |1 c
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 ( i- p# U5 B* b1 q* q) {
Mbps. 1 `# t7 M6 a1 w) H
3 System Security - l) S* r& C A. L& c
The communication is authenticated and the media stream is encrypted to assure for
% e, [9 D+ g3 w- h" }9 \protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit ( I4 X! n9 `! `8 Q/ X) R+ ~
ensures private communications between each pair of units. This also allow for coexistence of
, r& c" B/ E1 M$ |$ w. Omultiple pairs of simultaneous operations without cross talk. & s# c8 j6 |. }3 s. t- L& H
__________________________________________________________________________ 7 \0 _, U& b, L& O. b
Gaffer_tam@163.com |
|