emergency services and response
Reporting with Web Services and Mobile Devices.
Ngày tải lên :
05/10/2013, 08:48
... System.Web .Services;
using System.Web .Services. Protocols;
CHAPTER 6
■
REPORTING WITH WEB SERVICES AND MOBILE DEVICES230
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//declare connection, command and ... WITH WEB SERVICES AND MOBILE DEVICES234
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Reporting with Web Services
and Mobile Devices
C
hapters 4 and 5 discussed using the Windows Forms and the Web ... are web services and mobile devices. In later chapters, you’ll see console applica-
tions, Windows services, and web parts in action as delivery vehicles for reports.
Both the web services and the...
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GSM switching services and protocols P6
Ngày tải lên :
17/10/2013, 21:15
... can calculate a set of (RAND, SRES) 2-
tuples in advance, store them in the HLR, and send them on demand to the requesting
VLR. The VLR stores this set (RAND[n], SRES[n]) and uses a new 2-tuple ... has to generate a set of security data
for a speci®c IMSI on demand from the HLR (Figure 6.22): the random number RAND is
generated and the pertinent signature SRES is calculated with the A3 algorithm, ... (e.g. a handover command), the current
data block n is replaced by the convolutional coded FACCH message, and it is interleaved
in a block-diagonal way with the data blocks (n 2 1) and (n 1 1)...
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GSM switching services and protocols P7
Ngày tải lên :
20/10/2013, 15:15
... 00101001
Assignment failure DCCH MS ! N 00101111
Handover access DCCH MS ! N±
Handover command DCCH N ! MS 00101011
Handover complete DCCH MS ! N 00101100
Handover failure DCCH MS ! N 00101000
Physical ... Call
Control (CC), Supplementary Services (SS), and Short Message Service (SMS). Call
control handles all tasks related to setting up, maintaining and taking down calls. The
services of call control ... Unacknowledged
and acknowledged
Unacknowledged
and acknowledged
SACCH assoc. with SDCCH Unacknowledged ±
SACCH assoc. with TCH Unacknowledged Unacknowledged
and acknowledged
FACCH Unacknowledged
and acknowledged
±
Figure...
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GSM switching services and protocols P8
Ngày tải lên :
20/10/2013, 15:15
... of the handover and
through transferring the handover decision to the BSS. The GSM handover is thus a
network-originated handover as opposed to a mobile-originated handover, where the
handover ... its participation in the
handover decision. The MSC causes the new BSS to prepare a channel for the handover,
and frees the handover to the mobile station (handover command), as soon as the
reservation ... and paging. In addition, the MAP contains functions and procedures for the
control of supplementary services and handover, for subscriber management, for IMEI
management, for authentication and...
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GSM switching services and protocols P9
Ngày tải lên :
24/10/2013, 13:15
... transparent and nontransparent services. These bearer services carry data
between the MT of the mobile station and the Interworking Function (IWF) of the MSC.
For the realization of bearer services, ... networktransition
switching unit and carried as a voiceband signal in the PSTN to the analog terminal.
After these introductory remarks, the GSM data and teleservices and their realization are
discussed ... GSM PLMN; and for nontransparent data services, data is additionally
protected by the ARQ procedure of RLP on the whole networkpath between MT and
MSC. Thus RLP is terminated in the MT and MSC....
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GSM switching services and protocols P10
Ngày tải lên :
24/10/2013, 13:15
... failure rates, response times, etc.), and utilization of network components (hardware
and software).The objective is on one hand to ensure a good utilization of resources and on
the other hand to recognize ... probability, and availability, and it can also be characterized with nontech-
nical criteria like ease of operation and comfort of subscriber access or even hot-line and
support services.
Considering ... causes of failures
or alarms and keeping of failure logs.Con®guration management administers network
con®gurations and handles changes, activates/deactivates equipment, and provides tools
for the...
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GSM switching services and protocols P11
Ngày tải lên :
28/10/2013, 20:15
... Switched and Circuit Switched
Services
In a GSM/GPRS network, conventional circuit switched services (GSM speech, data, and
SMS) and GPRS services can be used in parallel. The GPRS standard de®nes ... non-standar-
dized services. Examples are access to information databases, messaging services (via
store -and- forward mailboxes), and transaction services (e.g. credit card validations and
electronic ... be sent and received over GPRS. It is planned to addi-
tionally implement some supplementary services, such as Closed User Group (CUG) and
Barring services.
Based on these standardized services, ...
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GSM switching services and protocols P12
Ngày tải lên :
28/10/2013, 20:15
... server and
an SMS service center. However, both concepts have signi®cant disadvantages: supple-
mentary services are subject to international standardization, and on the other hand these
services ... of WML and HTML documents
12.3.3 New Data Services and Higher Data Rates: HSCSD, GPRS, and
EDGE
Development also continues with data services. The maximal data rate of 9600 bit/s for
data services ... in the Phase 21
standardization, attempts to overcome this dilemma. Instead of specifying services and
supplementary services directly or completely, only mechanisms are standardized which
enable...
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Working with the Fogbow Design and reconfiguration of services and participation in e-Government
Ngày tải lên :
04/11/2013, 20:15
... members
of the public and representatives of official bodies, and on how discourses and local
practitioners influence and recreate participation in and design of services and new
technology. ... areas of
expertise, perspectives and needs. The many discussions, misunderstandings and
mutual understanding, concrete negotiations over resources and time, and, on
occasions, creative activities, ... initiative aimed at bringing
about a rationalisation and modernisation of public administration and development
of services and democracy.
37
The plans and actions to bring about these changes are...
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Tài liệu Developing XML Web Services and Server Components with Microsoft Visual Basic .NET MCSD/MCAD/MCDBA Version 5.0 pptx
Ngày tải lên :
10/12/2013, 14:16
... application and use a TcpChannel and BinaryFormatter.
B. Create your own host application and use an HttpChannel and a SoapFormatter.
C. Install TKPatientinfo in an Internet Information Services ... testing and certification tools, www.testking.com
- 15 -
Dim myCommand as new SqlCommand (“SELECT * FROM
TestKingOrders
” , MyConnection)
Reference: .NET Framework Class Library, SqlCommand ... source. Furthermore, the SqlCommand object should contain both a text query and a SqlConnection.
The critical command:
070 - 310
Leading the way in IT testing and certification tools, www.testking.com
...
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Tài liệu GSM Switching, Services and Protocols P1 pdf
Ngày tải lên :
23/12/2013, 17:15
... Broadcast (DAB) and
Digital Video Broadcast (DVB), are very interesting for wireless transmission of radio and
television stations as well as for audio- and video-on-demand and broadband transmission
of ... satellites, which also offers
global, and in the long term even broadband, communication services. Trunked radio
systems ± in digital form with the European standard Trans European Trunked Radio
(TETRA) ... attractive. Also text-based news services, locating, ¯eet
management, telemetry applications, and automatic emergency call systems are of great
interest. The techniques and procedures presented in...
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Tài liệu GSM Switching, Services and Protocols P2 pdf
Ngày tải lên :
23/12/2013, 17:15
... multiple of its original bandwidth. Typically, spreading factors are between 10 and
1000; they generate a broadband signal for transmission from the narrowband signal, and
this is less sensitive ... communication between mobile and base station,
the available frequency band is split into two partial bands, to enable simultaneous sending
and receiving. One partial band is assigned as uplink ... station) and the
other partial band is assigned as downlink (from base to mobile station):
² Uplink: transmission band of mobile station receiving band of base station
² Downlink: receiving band...
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Tài liệu GSM Switching, Services and Protocols P3 docx
Ngày tải lên :
23/12/2013, 17:15
... authentication and user data encryp-
tion based on the subscriber identity IMSI and secret keys. Beyond that,the SIM can store
short messages and charging information ,and it has a telephone book function and ... address,identify ,and
localize a subscriber or a mobile station. Whereas IMSI and MSISDN are permanent
3 System Architecture and Addressing
40
Figure 3.7: Overview of addresses and pertinent databases
3.2.2 ... Germany; and MNC 01,02,03,
and 07 for the networks known as D1-Telekom,D2-Privat,E-Plus ,and E2-Interkom,
respectively). Subscriber identi®cation therefore uses a maximum of 15 decimal digits,
and...
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Tài liệu GSM Switching, Services and Protocols P4 ppt
Ngày tải lên :
23/12/2013, 17:15
... non-
speech services (e.g. BS26) and an extended range of
supplementary services
E3 1996 Enhanced service range with even more
telecommunication and supplementary services
Services
The services ... implementation and introduction
Class Introduction Services
E1 1991 Basic operation consisting of telephone services and
some appropriate supplementary services
E2 1994 Extended operation with telephone services, ... services and characteristics of the other networks, such
as PSTN and ISDN. Teleservices are end-to-end services, for which there is usually no
translation in the IWF. But they do use bearer services, ...
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