中国安防论坛

 找回密码
 注册
查看: 4184|回复: 0

无线监控的福音——5G 无线数字传输模块介绍

[复制链接]

安防幼儿园学生

Rank: 1

积分
6
发表于 2007-2-9 18:07:46 | 显示全部楼层 |阅读模式
1. Key Features
0 c8 J6 E4 t0 c z: d8 C$ w; F1) Complete transceiver design of wireless communication at 5 GHz.
+ v4 ?6 ]9 `7 W N0 z& j0 p! D2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
$ d% w8 i) ~1 p5 _0 L different country spectrum requirements.
4 c% i+ c$ H7 ~0 R3) Dynamic frequency selection to resist interferences.
- G' ^" S! a: P$ w7 J3 [; f 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
; s. U! k5 q2 w# H, e' z other WLAN networks at 5 GHz.
) c# f' y1 h6 z; w 5) Secure networking to assure privacy and content rights protection.
8 ?7 ?; S) w2 A5 Q( N6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
0 l* d- N1 ?7 s& NH.264 and VC-1 (WM-9).
( A) R! Q0 _) a. ^ 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
+ W0 o3 e: ?" z0 T broadcasting.
2 O6 K8 q& j- z" L8 C v% v4 @ y 8) Configurable expansion I/O connector enabling easy integration with existing host
. J. N" b+ I- E. |. m. h" N: s systems.
+ P u6 F3 J) v$ S; t1 r! @9) HCI interface to the host CPU to enable flexible application development at the host level.
$ S" S8 c- B% A5 B$ |5 c 10) Transmission of IR control signals to the video source devices from the TV location.
$ O. t/ k: e: H. X2 T: ~$ L 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 k0 b3 D0 e$ A4 xParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
( i) Z0 ?- g7 T- R+ }WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; Q8 v$ P7 @9 j7 C( t+ l% Ndifferent 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
4 q: A2 ?9 s. M: E9 @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
3 O v& r% F- h1 t7 NMbps.
$ s- k3 G) n9 w; d+ `. { 3 System Security
" u1 X# b& \; K7 m The communication is authenticated and the media stream is encrypted to assure for
" B) c; L- ?: l4 s" \ Q protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
5 l0 t9 _* B5 K8 ?3 Gensures private communications between each pair of units. This also allow for coexistence of
3 \' ~: ~0 Z1 c* ]0 F7 ~multiple pairs of simultaneous operations without cross talk.
0 q9 U5 J8 v9 h( [/ ~5 I) k __________________________________________________________________________
' O6 r0 R4 Z1 P2 |Gaffer_tam@163.com
您需要登录后才可以回帖 登录 | 注册

本版积分规则

安豆网|Archiver|手机版|中国安防论坛 ( 粤ICP备09063021号 )

GMT+8, 2025-12-27 05:58 , Processed in 0.079194 second(s), 18 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表