Tài liệu IP for 3G - (P5) docx

... CoA with the SIP server. Another option is for macromobility to be supported by mobile IP for long-lived TCP connections (e.g. FTP), and by SIP for real-time sessions. MOBILE IP – A SOLUTION FOR TERMINAL ... of Mobile IP The best-known proposal for handling macromobility handovers is Mobile IP. Mobile IP has been developed over several years at the IETF, initially for IPv...

Ngày tải lên: 21/01/2014, 15:20

... promoted IP for 3G: Networking Technologies for Mobile Communications Authored by Dave Wisely, Phil Eardley, Louise Burness Copyright q 2002 John Wiley & Sons, Ltd ISBNs: 0-4 7 1-4 869 7-3 (Hardback); ... it moves from being Mobi- lity Management (MM)-connected to being MM-idle (when it was turned off completely, it was MM-detached). Mary then boards a bus for the Polytech-...

Ngày tải lên: 21/01/2014, 15:20

... should be self-healing. 3.4.2 The End-to-end Principle The second major design principle is the end-to-end principle. This is really a statement that only the end systems can correctly perform functions ... current problems of IP, the shortage of IP addresses, and finally a discussion on IPv6, the next generation of IP. The IP Packet Header The current version of IP is IPv4. The IPv4...

Ngày tải lên: 21/01/2014, 15:20

... networks, and even in a future IP for 3G network. We presented two examples of the uses of SIP – firstly how SIP can facilitate PSTN-Internet inter-working, and secondly how SIP can be used to provide ... Schulzrinne H, Interworking Between SIP/SDPand H.323. Proceed- ings of the 1st IP- Telephony Workshop (IPTel2000), April 2000. Dalgic, Fang, Comparision of H.323 and SIP for IP tel...

Ngày tải lên: 21/01/2014, 15:20

... be possible for all users to agree on a common data format – for example, if one user has a very-low-bandwidth link and all other users want high-quality audio. Mixers, placed just before the start ... Louise Burness Copyright q 2002 John Wiley & Sons, Ltd ISBNs: 0-4 7 1-4 869 7-3 (Hardback); 0-4 7 0-8 477 9-4 (Electronic) service for a specified bandwidth of traffic, coul...

Ngày tải lên: 21/01/2014, 15:20

... Priorities, 3GPP, November 2001. http:// www.3gpp.org/TB/Other/IETF.htm 3GPP requirements in SIP, Internet Draft (work in progress), November 2001. draft-garcia-sipping-3gpp-reqs-02txt Recommendations for ... (compares all IP architectures – 3GPP R5, 3GPP2 all IP and MWIF NRA). http:// www.mwif.org/gap.ppt CDMA Development Group (CDG). http://www.cdg.org IP FOR 3G2 76 3GPP Interact...

Ngày tải lên: 21/01/2014, 15:20

... úc soạn th ảo tài l i ệu h ƣớn g dẫn HTML n ày mì nh cũn g đan g soạn th ảo m ột số Scri pt đơn gi ản kh ác. Có hai loại script thƣờng đƣợc dùng trên web đó là javascript và vbscript. (x em th ... RGB Font:tên font chữ. VD:Times New Roman size: số từ 1-7 , 1 nhỏ nhất, 7 lớn nhất, cái này hình nhƣ mặc định là 3. html - Hyperlink - liên kết trên trang web Đây là một ví d...

Ngày tải lên: 14/12/2013, 08:15

... mathematical formula for computing the present value of future costs or benefits received one year from now is PV = [1/(1 + r)] f, where PV stands for present value, r for the rater of interest, and f for ... benefits in a graph. 10. Henry Ford more than doubled his workers’ wages. Did worker real income double by Ford’s pay policy? Reflecting on the general principles behind Ford’...

Ngày tải lên: 15/12/2013, 10:15