telecommunication network management by haojin wang

... Học liệu tham khảo [1] Steven T Karris, “NETWORKS Design and Management”, Second Edition, Orchard Publications, 2009. [2] Sebastian Abeck, et al., “Network Management: Know It All”, Morgan Kaufman, ... Common Management Information Service Element Trang 44CẤU TRÚC PHÂN LỚP DỊCH VỤ QUẢN LÝ TMNTrang 45Phân cấp quản lý trong TMN Các trung tâm quản lý Trang 46Command management Alarm management Network ... 9GIỚI THIỆU CHUNG9 Trang 10GIỚI THIỆU CHUNG1990 1980 1970 Public Switched Telecommunication Network (PSTN) Intelligent Network Internet (IN) Open Systems Interconnection Internet (OSI) Commercial

Ngày tải lên: 14/01/2022, 12:03

... Học liệu tham khảo [1] Steven T Karris, “NETWORKS Design and Management”, Second Edition, Orchard Publications, 2009. [2] Sebastian Abeck, et al., “Network Management: Know It All”, Morgan Kaufman, ... Common Management Information Service Element Trang 44CẤU TRÚC PHÂN LỚP DỊCH VỤ QUẢN LÝ TMNTrang 45Phân cấp quản lý trong TMN Các trung tâm quản lý Trang 46Command management Alarm management Network ... CHUNG9 Tieu luan Trang 10GIỚI THIỆU CHUNG1990 1980 1970 Public Switched Telecommunication Network (PSTN) Intelligent Network Internet (IN) Open Systems Interconnection Internet (OSI) Commercial

Ngày tải lên: 08/12/2022, 09:21

... máy tính Mạng cục LAN (Local Area Network) Mạng đô thị MAN (Metropolitan Area Network) Mạng diện rộng WAN (Wide Area Network) Mạng Internet ... Basic Network Management Tài liệu chuyên đề mạng GV: Bùi Vương Long MCSE,CCNA,MAC OS Trung tâm Đào tạo Tiên ... address) chế chuyển đổi địa mạng (Network Address Translation –NAT ) 27 Chương 3: CÁC THIẾT BỊ MẠNG 27 I Card giao tiếp mạng (NIC – Network Interface Card) 27 Khái

Ngày tải lên: 25/12/2013, 15:03

... Simple Network Management Protocol (SNMP)", STD 62, RFC 3412, December 2002 [RFC3415] Wijnen, B., Presuhn, R and K McCloghrie, "View-based Access Control Model (VACM) for the Simple Network Management ... the Simple Network Management Protocol (SNMP)", STD 62, RFC 3418, December 2002 11.2 Informative References [RFC1157] Case, J., Fedor, M., Schoffstall, M and J Davin, "Simple Network Management ... providing remote configuration of management target translation parameters for use by proxy forwarder applications." ::= { snmpProxyGroups } END Identification of Management Targets in Notification

Ngày tải lên: 31/03/2014, 13:20

... Trang 1Optical Network Management and Control This article discusses optical network management, control, and operation from the point of view of a large telecommunication carrier. By Robert D Doverspike, ... higher layer networks We shed light on this situation by examining the current structure of the optical layer, its relationship to other network technol-ogy layers, and current network management ... connection management features more akin to DCS equipment in upper layer networks C Provisioning in Today’s Optical Layer Before we discuss the network management and control of optical-layer networks,

Ngày tải lên: 30/05/2014, 21:47

... Quản trị theo mục tiêu (Management by objectives): Lý thuyết Đặt mục tiêu (Goal setting) được áp dụng trong thực tế thông qua hệ thống quản trị theo mục tiêu (M anagement by objectives – MBO) MBO ... công nhân đối với lý thuyết Đặt mục tiêu (Goal setting theory) và Quản trị theo mục tiêu (Management by objectives) trong động viên nhân viên” Hai lý thuyết / hướng tiếp cận này là tươn g đối ... / động viên theo lý thuyết Đặt mục tiêu (Goal setting theory) và Quản trị theo mục tiêu (Management by objectives) - Tổng kết điểm hay và điểm cần khắc phục của việc áp dụng hệ thống này ở

Ngày tải lên: 05/06/2014, 23:47

... QUESTION 19 SNMP is stand for: A Simple Network Monitoring Protocol B Security Network Management Protocol C Simple Network Management Protocol D Security Network Modification Protocol QUESTION ... Which type of network is most likely confined to a building or a campus? A Local area network (LAN) B Metropolitan area network (MAN) C Wide area network (WAN) D Global area network (GAN) ... categorized by examining the differing characteristics of the network environment: (choose 3) A Is ownership of the network public or private? B Is the cost cheap or expensive? Trang 5C Is the network

Ngày tải lên: 18/06/2014, 15:29

... bias to all transistors [6] (© 2005 IEEE) The need for a substrate pump has been avoided by some designers by raising Vss rather than having Vbn negative [1] This type of scheme has the added benefit ... in the faster paths can be substituted with transistors with lower leakage One way to do this is by selective use of transistors with longer channel length Due to the longer channel length, these ... Layout area efficiency is sacrificed in order to make the shorter channel transistor replaceable by the longer channel transistor [5] (© 2006 IEEE) Trang 41.2.5 Impact of Temperature and Supply

Ngày tải lên: 21/06/2014, 22:20

... despite scaling, increased power density by k 2, and power-delay product improvement by a factor of k only In essence, the limits of a scaling process are caused by physical effects that do not scale ... that the wells were forward biased for at most 0.4V and reverse biased by 1V (GP) or 1.2V (LP) Forward biasing is constrained by the turn-on voltage of the transistors’ body–source junction diode ... processes Experimental results have been obtained for both 90nm and 65nm CMOS technology nodes A Wang, S Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization, DOI: 10.1007/978-0-387-76472-6_2,

Ngày tải lên: 21/06/2014, 22:20

... case with no FBB, thereby, enabling further overall power savings Combined AVS+ABB for a “fast” corner sample can lower VDD by about 219mV, which reduces switching energy by about 33.3% However, ... leakage power are reduced For a “fast” corner sample, AVS can lower VDD by about 124mV which reduces its switching energy by ~19.6% while still being able to meet the typical frequency specifications ... frequency of 366MHz At the same time, the leakage current increases by ~9.8× (from 17nA to 170nA) for a “slow” corner sample, and reduces by ~2.5× (from 430nA to 177nA) for a “fast” corner sample Observe

Ngày tải lên: 21/06/2014, 22:20

... adaptive processor can detect the droop and dynamically respond by lowering frequency. The maximum frequency can then by increased by 32% for this large voltage droop, improving average performance ... CC will be tracked by the body voltage, maintaining a constant 450mV of FBB. Translation of the reference is accomplished through the use of a current mirror followed by a voltage buffer to ... demand by the processor (Figure 4.17). In this case, a sudden increase in current demand causes a voltage droop to occur, after which the voltage settles to a lower voltage determined by the

Ngày tải lên: 21/06/2014, 22:20

... generated by the 1/N divider, a global reset from the 1/N divider is logically OR-ed into the local reset of each of the other dividers Loss of synchronization at high speeds, caused by critical ... Core Developers Manual, December 2000 [10] Clark, L, Deutscher, N, Ricci, F, Demmons, S, “Standby power management for a 0.18-μm microprocessor,” Proceedings of International Symposiums on Low Power ... a voltage droop, ΔV, is determined by the effective de-coupling capacitance, C dc , and the amount of current drawn, I, over a time period, Δt, as given by dc C t I The duration of the voltage

Ngày tải lên: 21/06/2014, 22:20

... The error rate was monitored by sampling the on-chip error register at a conservative frequency of 750KHz. The controller reacts to the error rate that is monitored by sampling the error register ... instruction has been validated by Razor and is ready to be committed to storage. The check-pointed state is buff- ered from the timing critical pipeline stages by several stages of stabiliza- ... the probability of metastability by effectively double- latching the pipeline output. Upon detection of a Razor error, the pipeline is flushed and system recovers by reverting back to the check-pointed

Ngày tải lên: 21/06/2014, 22:20

... design complexity, but will also reduce the power savings introduced by the FI clocking scheme (since it merges some small clock networks to create a single larger one). Furthermore, it reduces ... -T speedups by an equal amount, resulting in a scheme that offered no better performance than FI-T and was more complex. However, these results show that the speedups applied by FI-CP and ... point per benchmark. Both types of variability were thus addressed using the approaches suggested by Alameldeen and Wood [1]. Chapter 9 Variability-Aware Frequency Scaling in Multi-Clock Processors

Ngày tải lên: 21/06/2014, 22:20

... International Technology Roadmap for Semiconductors (ITRS) predicted in 2001 that by 2013, over 90% of SOC die area will be occupied by memory [7] Such level of integration poses many challenges, such as ... energy supply is limited Various mechanisms are possible: a simple throttle can be imple-mented by requiring instruction packets to carry a ‘token’ through the pipeline, collecting it at fetch ... are pipeline stages so that no instruction has to wait for a to-ken and flow is limited purely by the speed of the processing circuits However, to limit flow, some of the tokens (in the return

Ngày tải lên: 21/06/2014, 22:20

... Management and Use of Anesthetic Drugs In Prehospital Trauma Care Edited by: Søreide E, Grande CM New York: Marcel Dekker; 2001:203-253 3. Walls RM, Murphy MF: Manual of emergency airway management ... emergency physicians We therefore wanted to investigate the quality of pre-hospital airway management by anaesthesiologists in severely traumatised patients and identify possible areas for improvement ... [22,25] The aim of this study was to investigate the quality of care in pre-hospital airway management by anaesthesiol-ogists in patients with severe trauma and to identify pos-sible areas for

Ngày tải lên: 13/08/2014, 23:21

... prepared By Qun Yu Entitled Design and Implementation of Web-based Data and Network Management System for Heterogeneous Wireless Sensor Networks For the degree of Master of Science Is approved by the ... IMPLEMENTATION OF WEB-BASED DATA AND NETWORK MANAGEMENT SYSTEM FOR HETEROGENEOUS WIRELESS SENSOR NETWORKS A Thesis Submitted to the Faculty of Purdue University by Qun Yu In Partial Fulfillment of ... Power Management Protocol for Low Duty Cycle Sensor Network Applications,” in Proc IEEE EMNET-II Workshop, May 2005 A Boulis and M.B Srivastava, “Node-level Energy Management for Sensor Networks

Ngày tải lên: 24/08/2014, 10:50

... too expensive for network management by SNMP-based NM - Another interface needed for element management by EWS-based EM • For equipment vendors - Put EWS and SNMP agent into network devices - ... introduced two typical Web-based network management schemes: an HTTP-based element management using Embedded Web server ( EWS-based EM ) and an SNMP-based network management using front-end Web ... 605/31/24 10:13 Web based Network ManageExtended the EWS-based element management architecture to the network management architecture • Extended version of EWS-based element management architecture

Ngày tải lên: 02/03/2015, 08:17

... nhúng vào các thiết bị hoặc máy chủ trong trạm quản trị kèm theo. Trang 12Network Management Level (NML)Hệ thống Network Management Level và giao diện chương trình ứng dụng NML XML tương ứng có ... thông qua Management Script Notification Handler gửi các sự kiện cụ thể đến Event Reporter để tạo ra sự kiện thích hợp. + Luồng cuối cùng là Management Application, thông qua Web Server, Management ... liệu XML chứa đựng kết quả của tập hợp các thao tác quản trị Trang 8 Element Management Level (EML)Hệ thống Element Management Level thực hiện theo quy ước mô hình manager-agent Sự kết hợp khác

Ngày tải lên: 02/03/2015, 08:17

... Body Sensor Network design principles to Wireless Sensor Networks (WSN). BSN normally has a centralized control station, while WSN often has a discrete infrastructure. By adding in networking ... 1.1 Body Sensor Network . 11 1.2 Conventional Design Methods 12 1.3 Challenges of Body Sensor Network Application ... A body sensor network (BSN) refers to a set of communicating, wearable computing devices. They are gaining popularity especially in bio-monitoring applications. In body sensor networks, the hardware

Ngày tải lên: 09/09/2015, 18:57