... 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...
... 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...
... supremely
optimised for voice delivery, but for future multimedia services where voice,
ECONOMIC REASONS FOR IP FOR 3G 15
video, real-time, non-real-time and multicast all mix together, IP evolution ... thing and therefore should
be worked into 3G are discussed.
1.2.2 3G
What is meant by 3G in the context of this book?
IP FOR 3G 3
3G is short for ‘third generation mob...
... 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-...
... 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...
... 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...
... 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 Intera...
...
nguồn được nối đúng (R/L1, S/L2, T/L3)
3G3 MV-A2_: 3 pha 200 - 230 V AC
3G3 MV-AB_: 1 pha 200 - 240 V AC (Dây R/L1 và S/L2)
3G3 MV-A4_: 3 pha 380 - 460 V AC
o Bảo đảm là các đầu dây ra ...
- Luôn bảo đảm là nguồn cấp có điện áp đúng và các đầu dây nguồn
được nối đúng (R/L1, S/L2, T/L3)
3G3 MV-A2_: 3 pha 200 - 230 V AC
3G3 MV-AB_: 1 pha 200 - 240...
... Valve for Power MEMS
Personnel
X. Yang (J. Lang, M.A. Schmidt, and S. Umans)
Sponsorship
ARO
A micromachined valve is being developed that could
be used as the gas fuel delivery valve for a ... device. The electrostatically-actuated valve is
fabricated through the aligned bonding of three silicon
wafers which have been patterned using DRIE. A mid-
dle wafer forms the moving part of the ....