|
|
1. Key Features
4 Y' T# w. Y U( u$ H5 M1) Complete transceiver design of wireless communication at 5 GHz.
! B$ ~6 i5 A& O5 U8 M: F0 e- u n
2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
. Y8 d7 T9 ]2 j8 h0 k
different country spectrum requirements.
0 l) i8 c$ b& X( Q: e3) Dynamic frequency selection to resist interferences.
- J9 e3 f: e+ g4) Close-loop power control to minimize power consumption and be a friendly neighbor to
: x: {6 o5 A7 P, o
other WLAN networks at 5 GHz.
& T( \' j z. O3 @6 A
5) Secure networking to assure privacy and content rights protection.
& I. K( Z6 D3 z) v3 g2 X
6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
0 J* c2 @+ s3 zH.264 and VC-1 (WM-9).
# d6 M, x2 A6 P% x+ [+ F) E4 X: s7) Supports point-to-point video connection with full QoS and point-to-multipoint video
9 z: f: C, w- P6 `0 n2 mbroadcasting.
' \9 F0 j& ?0 K6 ]$ T8) Configurable expansion I/O connector enabling easy integration with existing host
0 h# P% ]$ F2 w4 ~! A
systems.
8 @ h7 \; W7 W
9) HCI interface to the host CPU to enable flexible application development at the host level.
% a# c0 S$ i+ I2 }6 n, h( s1 `10) Transmission of IR control signals to the video source devices from the TV location.
& Y) ^+ R) U- r0 X2 `
2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
7 J6 D# E) E( l% q. {, Z, I3 v1 T9 f- EParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- n0 q* p& c" j# L9 B m+ I0 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
1 x) I5 n; I7 e' }+ `" k/ q4 g8 fdifferent 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
- Y4 N- P4 E" F& D
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
2 j: ] l- P" r# y+ ?, k& `. }/ g
Mbps.
; E" ?- H/ m1 D: c& [0 X* D
3 System Security
* t1 J1 H! E3 s& [6 R
The communication is authenticated and the media stream is encrypted to assure for
9 {; \: K: T" Q! g+ \- p% H' u2 S. n
protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
7 I; f, l2 b; Y" P" b# `5 qensures private communications between each pair of units. This also allow for coexistence of
* ~2 d* h! F# A: H5 a, f
multiple pairs of simultaneous operations without cross talk.
( ~9 Z+ s; v# g2 }& j+ j__________________________________________________________________________
* S- z1 `- \( ~6 Q/ \
Gaffer_tam@163.com |
|
IP卡
狗仔卡
发表于 2007-2-9 18:07:46
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡