|
|
1. Key Features
4 L8 _3 A Z5 E1 u9 C+ w% l1) Complete transceiver design of wireless communication at 5 GHz.
( B1 D, H) P# H+ Q2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
2 U. x: _- l! B' \: K8 `different country spectrum requirements.
6 D& ~1 }! k1 X* y% h5 H( r
3) Dynamic frequency selection to resist interferences.
0 _7 y/ u* B; ]2 `8 h6 N4) Close-loop power control to minimize power consumption and be a friendly neighbor to
! y" d2 H2 p$ R# e6 `# G
other WLAN networks at 5 GHz.
$ t1 \! p7 \8 q/ Y
5) Secure networking to assure privacy and content rights protection.
5 D# i7 Q" ~* t5 k W- B
6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
6 W" i, {3 W9 Q& F& xH.264 and VC-1 (WM-9).
; }; f6 a q( Y9 p5 i7) Supports point-to-point video connection with full QoS and point-to-multipoint video
7 T' e4 h; i9 J4 wbroadcasting.
+ L: ?3 o1 p3 b6 w% _/ J0 g4 H; ]* K
8) Configurable expansion I/O connector enabling easy integration with existing host
/ o3 ^0 N5 L0 `* b5 U- osystems.
4 D% U4 e r, x8 o% `: @" f# K
9) HCI interface to the host CPU to enable flexible application development at the host level.
+ G4 w. `6 h$ a! }" E1 `- x: ^10) Transmission of IR control signals to the video source devices from the TV location.
! V2 w8 J B' r
2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 X: c- d& G" G; WParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" [# O( C( o3 @& Q* s+ u, 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 K& h* y0 j7 H7 n6 Udifferent 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
" w% u5 W8 b5 `- B- Jpower 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
* r1 R. R& n* q5 wMbps.
2 o, \9 T5 T4 ?" r8 D& N; V3 System Security
* R9 v: c* I* O( ] g8 gThe communication is authenticated and the media stream is encrypted to assure for
$ r" ^# l6 r9 [, X4 C7 g6 e/ Eprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
. I1 l4 B9 ]8 h" E! p, X& Bensures private communications between each pair of units. This also allow for coexistence of
! ^' R: K% l3 h# z0 n6 h8 {
multiple pairs of simultaneous operations without cross talk.
% w# W9 e# r0 ?9 D__________________________________________________________________________
3 ^9 I; Y: D* mGaffer_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