|
|
1. Key Features
* x- u2 b6 e! T* m1) Complete transceiver design of wireless communication at 5 GHz.
1 Q1 s" @ ?; h; P/ u+ J6 \6 y
2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: E* Q' i1 ^' idifferent country spectrum requirements.
6 c) |8 ]% g1 g3) Dynamic frequency selection to resist interferences.
4 {1 c# i4 ] G
4) Close-loop power control to minimize power consumption and be a friendly neighbor to
. Z1 c. i& X. a) ~" S0 \ @& ]other WLAN networks at 5 GHz.
4 N4 M% A" u/ I& Z) c6 S
5) Secure networking to assure privacy and content rights protection.
3 _' M1 a I1 i$ r8 P$ E, D6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
$ e. D; U2 |5 H; A1 T/ j7 j; oH.264 and VC-1 (WM-9).
7 `" w2 V; i7 I" R6 [& ^# t
7) Supports point-to-point video connection with full QoS and point-to-multipoint video
0 |$ v @" C) _- V
broadcasting.
* O0 M; l7 w' O/ N: Z+ Q
8) Configurable expansion I/O connector enabling easy integration with existing host
% ~# w3 @& L# y$ K0 g, s- e, Isystems.
& I; r, k4 P; T7 a' C r, t
9) HCI interface to the host CPU to enable flexible application development at the host level.
/ v4 c' {/ s5 }2 j. j* W, F10) Transmission of IR control signals to the video source devices from the TV location.
# ^: a, F I# H7 a) C! A+ f- U
2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
- U5 @, c, E" X' z% K9 {
Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
1 X- ]+ Q% }& uWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
0 T1 N V) R& I
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
7 P! l" c$ q- c' M4 ] F# }3 e$ zpower 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" L G) T2 U, O2 g1 y( z
Mbps.
j& j8 F' f, X- e ]6 ~
3 System Security
, o& |3 N8 S% b H6 `The communication is authenticated and the media stream is encrypted to assure for
% h" S3 L1 k9 Q# `protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
- y2 M0 g' q2 P7 U4 {, `8 `
ensures private communications between each pair of units. This also allow for coexistence of
- D9 T' |) q1 t0 f; S& D! H0 M
multiple pairs of simultaneous operations without cross talk.
! p& P" M, ^) H' Z- R* v__________________________________________________________________________
% l0 G/ n: M o3 W% |- }% x8 }, H
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