Chapter 10 - Quality of Service in the IMS ppt

... not expect the IMS to adopt them in the immediate future. 10. 3 Reservations by the Terminals Terminals use the SRF information received in session descriptions to determine the number of resource ... 274 CHAPTER 10. QUALITY OF SERVICE IN THE IMS encryption mechanisms like S/MIME (described in Section 11.4) are no t allowed in the IMS. Section 8.1.3 p...

Ngày tải lên: 01/08/2014, 17:21

... Service field in IPv4 Chapter 9 Quality of Service on the Internet Although the Internet has been traditionally a best-effort network, the ability to provide a certain level of QoS for certain packet ... them. 9.1.2 State in the Network The main problem with the integrated services architecture is that the network needs to store a lot of state information. When...

Ngày tải lên: 01/08/2014, 17:21

... 480 CHAPTER 22. THE INSTANT MESSAGING SERVICE IN THE IMS IMS Terminal #1 (1) INVITE P-CSCF (18) 180 Ringing P-CSCF (3) INVITE (17) 180 Ringing (19) 180 Ringing S-CSCF S-CSCF (7) Diameter LIR (8) ... Trying (11) INVITE (12) 100 Trying (13) INVITE (14) 100 Trying Originating Visited Network Originating Home Network Terminating Home Network Terminating Visited Network (16) 180 Ri...

Ngày tải lên: 01/08/2014, 17:21

... overview of the presence service on the Internet, as defined by the IETF. This chapter focuses on the use of the presence service in the IMS. We explore the IMS architecture that supports the presence ... with the Service configu- ration offered by the XDM architecture. The IMS terminal plays the role of both a watcher ´ıa- M ar t´ın The 3G IP Mult...

Ngày tải lên: 01/08/2014, 17:21

... - q) × average o If average ≤ th-min l accept the packet o If th-min < average < th-max l drop with probability p o If th-max ≤ average l drop the packet average th-minth-max th-min th-max 1 p max-p Queue ... Management 1 Quality of Service in IP Networks CH -1 01 5 Ecublens http://icawww.epfl.ch Prof. Jean-Yves Le Boudec Prof. Andrzej Duda Prof. Patrick Thiran LCA-ISC...

Ngày tải lên: 06/04/2013, 11:05

... of Service from the viewpoints of the applica- tion and user. The focus of the thesis is on the in uence of the network on the application- perceived Quality of Service and thus the user perceived ... reflects the Quality of Service from the viewpoints of application and user. The focus of the thesis is on the in uence of the network o...

Ngày tải lên: 18/10/2013, 12:15

... stored in the InfoCubes, the central data containers of BW. For more information, see Business Information Warehouse online documentation. Chapter 7: Overview of Reporting in the Business Information ... structure of the subtrees can be freely defined by the administrator. For more information, see chapter 10. Chapter 7: Overview of Reporting in the Busine...

Ngày tải lên: 11/12/2013, 14:15

... reading 105 5.9 References 106 6 Quality of service 107 6.1 Introduction 107 6.2 Routing in mobile ad hoc networks 110 6.3 Routing with quality of service constraints 112 6.4 Quality of service ... de-packaging. De-packaging involves removal of the chip package by dissolving the resin covering the silicon using fuming acid. The next step involves layout...

Ngày tải lên: 25/03/2014, 12:07

... assisted with the interpreta- tion of the results and contributed to the writing and edit- ing of multiple drafts. WCM conceived and designed the project, obtained funding, assisted with the interpretation of ... interpretation of the results and contributed to the writing and editing of multiple drafts. CAM was involved in the design, assisted in the interpret...

Ngày tải lên: 18/06/2014, 22:20

... and the drafting of the manuscript. PE participated in the design of the study and the drafting of the manuscript. All authors read and approved the final manuscript. Competing interests The ... has shown the valid ity of the basic principle in prescribing: the more appropriate medication the better quality of life. Since drug quality is related to t...

Ngày tải lên: 20/06/2014, 15:20