The following illustrates the gprsumts dual access architecture with a display of all. Select all the files you want to combine, rightclick any of them, and then choose the print command from the context menu. Download citation performance and architecture of sgsn and ggsn of general packet radio service gprs gprs is an emerging etsi standard for exchanging packetmode data using the global system. Back in those days, it was introduced to support the brand new service called gprs, which was and still is the packet data connectivity service of gsm. Sgsn mme combo node theabovediagramdisplaystheinterworkingofvariousmoduleswhenthecombooptimizationfeatureis enabledinacolocatedsgsnmmesetup. Integration of gprs into a gsm architecture requires the addition of new network nodes called gsn. Logical charging architecture and information flows cdf billing domain offline charging online wlan mrfc sip as pcrf af cs ne sgsn cgf imsocs gwf scscf servicene pgw pcef mgcf bgcf ibcf pcscf icscf sgw epdg mme charging 3gpp ts32. The file system architecture specifies that how the files will be stored into the computer system means how the files will be stored into the system. Ericsson launches industrys most sophisticated core. User plane control plane ihspa introduces the first true flat architecture to wcdma. Ipbased transport of user data between sgsn and the utran ip or ss7based signaling transport gateway gsn ggsn gateway for umts packet service to external data networks e. Intra or inter sgsn serving radio network subsystem srns relocation.
Sgsn communicates multiple bss, corresponding one bssgp is work it uses dlunitdata to deliver from sgsn to bss it uses ulunitdata to deliver from bss to sgsn pdu is delivered from sgsn to bss pdu contain ms radio access capability, qos profile. On completion of this course, the participants will be able to. Serving gprs support node sgsn serving gprs support node sgsn is one of the gprs support node routing the packet switched data to and from the ms mobility management location management authentication and charging for calls stores the location information of the user users profile 10. It allows mobile users to access text based data services without continuously occupying a specific radio channel which is not the case when you access voice channel. Sgsn gn gn gn sgsn ggsn gi border gateway gp border gateway ggsn router lan host sgsn bsc bts interplmn gprs backbone interplmn gprs backbone intraplmn gprs backbone intraplmn gprs backbone intraplmn gprs backbone intraplmn gprs backbone packet data networkpdn eg. The additional components of the gsm architecture comprise of databases and messaging systems functions. The new sgsn requests the old sgsn to send the pdp contexts of the ms. Servers include the sgsnmme serving gprs support node mobility management entity, service aware policy controller and home. Ggsn communicates to sgsn and when it receives data variables.
The gateway gprs support node ggsn is a main component of the gprs network. The scope of topics needed for a complete data architecture is enormous. A new temporary mobile subscriber identity is issued as part of routing area update accept. If it is, the ggsn forwards the data to the sgsn serving the mobile user, but if the mobile user is inactive, the data are discarded. Iu s16 s4 gr s3 s1mme mme mme epc pcrf pcrf gxc gx s5 sgi s6a s11 s10 sgw pgw espgw pdn s1u mopera, etc. Umts network architectur e cn and an entities and procedures 3gpp ts 23. Performance and architecture of sgsn and ggsn of general. Most part of the rnc functionalities are moved to the node b. Signaling between sgsn, hlr, vlr, eir is similar to. This document identifies which parts of the gs1 system are wellestablished architecturally and which parts are expected in the nea r future. Ericssons saeepc system architecture evolutionevolved packet core product portfolio consists of two types of core network nodes, servers and gateways according to the standardized ipbased epc network architecture.
Global system for mobile communication technology mobile device investigations program technical operations division. Pdf sgsn and ggsn are the two core network elements of the general packet radio service which enables internet to become mobile. Mobile networking evolution 1st generation wireless 1970s ex. To cover the entire scope of data would take far longer than is reasonable. Radio network controller user data transfer and control signal interface. Serving gprs support node sgsn packet roaming call divert or call forwarding settings.
Ggsn administration guide, staros release 20 ggsn support. Gprs architecture bssr ip address internet architecture. If you want them in a different order, rename the images before combining them. Sgsn ggsn in other plmnsimilar to gn, connects sgsn in visited network to ggsn in home plmn. The s6b interface has the ability to pull sgsnmccmnc from either gtp or aaai and send to ocs. Node sgsn which is the central part of the general packet radio service. Mobile networking concepts and protocols cnt 5517 dr. The order your images appear in file explorer is the order they will show up in your pdf. Umts system architecture and protocol architecture overview on overall system architecture umts network architecture and elements mobile station.
These functions and interfaces are explained in this chapter. The main functions of sgsn are packet routing and transfer, mobile attach and detach procedure mobility management mm, location management, assigning channels and time slots. Gprs architecture bssr free download as powerpoint presentation. Standardized in 3gpp release 7 as direct tunnel with collapsed rnc. Gprs architecture conceptual umts architecture ue utran ps domain cs domain ims. Control signal interface alphanumeric characters such as s5 are standard interface names rnc. Umts architecture 3 principles of network architectures a network architecture is defined by functional groups. When a customer roams into a gsm environment, ocs needs location information for online charging and metering. The evolved packet core portfolio includes sgsnmme and mobile packet gateway software upgrades of the existing sgsn and ggsn.
Systems beyond imt2000 imtadvanced is set to introduce evolutionary path beyond 3g. With chief architect, you can save any view as a 2d. Sgsn and ggsn are two new network elements required for supporting gprs services. Given below is a simple pictorial view of the gsm architecture. In chapter 2, the background information about gprs is explained with architecture. Means how the data of the user will be stored into the files and how we will access the data from the file.
The network architecture can be divided into subsystems based on the nature of traffic, protocol structures, physical elements. Design and implementation of simulation testing system for. Physical layer mac llc gmm rlc sm ip x25 sndcp gprs um protocol stack radio link control. Structured data, which may be contained within files, streams or database management systems. Uplink and downlink data rates compared for hspa and lte umts forum, 2008. Mar 29, 2015 serving gprs support node sgsn serving gprs support node sgsn is one of the gprs support node routing the packet switched data to and from the ms mobility management location management authentication and charging for calls stores the location information of the user users profile 10. Aug 08, 2016 sgsn administration guide, staros release 20. A file consists of essential metadata, nonessential metadata, and some information. Supports pcrfpdf interacts with external pcrfpdf implements internal pdf.
Sgsn administration guide, staros release 20 serving gprs. Files or sets of files, without interpretation of their contents. The most important network nodes added to the existing gsm networks are. Pdf voice communication over ggsnsgsn researchgate. File system architecture massachusetts institute of. The serving gprs support node sgsn is responsible for routing the packet switched data to and from the mobile stations ms within its area of responsibility. We present the functionality partitioning of gprs application for one of the possible implementations on this platform to realize these new network elements and present performance results, which have been obtained from a queueing network model. The s6b interface has the ability to pull sgsn mccmnc from either gtp or aaai and send to ocs. Generalized file system provides a simple and unified way to access resources.
The bulk statistics are stored on the receivers in files. Unless the file is a directory, the information is given as is and not analyzed by the file system. Evolving through biologicallyinspired technologies 5 main motivations for ngmn demand for better availability of services and applications global connectivity for anytype services at anytime, anywhere and. The hlr is a systems that directly receives and processes. On the other hand, mobileoriginated packets are routed to the right network by the ggsn. Design and implementation of simulation testing system for gprs and umts 3g core network xia hailun beijing key laboratory of network system architecture and convergence, school of information and communication engineering, beijing university of posts and telecommunications, beijing 100876 p. Mobile communications networks mobile communications. Umts network architecture basic configuration, release 3 bss bsc rns rnc cn node b node b a iups iur iub uu msc sgsn gs gmsc ggsn. Myung 2 beyond 3g international mobile telecommunications imt2000 introduced global standard for 3g.
Mobile class targets 100 mbps with high mobility and nomadic local area class targets 1 gbpswith low. Delivery of data units to the higher layer in the correct sequence sndcp sub network dependent convergence protocol protocol is in charge of segmentation and compression of data sgsn and ms um. Similarly, the rnc block includes the nodeb and the sgsn components that are part of the 3g umts. Pdf sgsn and ggsn are the two core network elements of the general packet radio service which enables ahmad ali habeeb at ericsson. The sgsn has been part of the packet core architecture since the first gsmgprs specification release in 1997. Evolution path towards ltearchitecture hspa r6 control plane user plane hspa r7 ihspa r7 ggsn rnc nodeb ggsn sgsn rnc nodeb sgsn isn sgsn nodeb agwmme enodeb lte r8 saegw 3gpp architecture evolution towards a flat architecture 3gpp rel. The main functions of sgsn are packet routing and transfer, mobile attach and detach procedure. The ggsn is responsible for the interworking between the gprs network and external packet switched networks, like the internet and x. It provides the functions of a mobility management entity mme. The usn9810 is a core device on the system architecture evolution sae network. Af pdfsupports dynamic qosrelated service information exchanged between the policy decision function pdf and the application function af. As part of a 2g3g core network it is also able to provide the functions of a serving gprs support node sgsn.
To do all this,the ggsn keeps a record of active mobile users and the sgsn the mobile users are attached to. Sep 03, 2010 3 3gpp hnb architecture umts release 8 iuh hnbap ranap rua sctp ip msc hnb internet sgsn references. In theory the hlr data is stored for as long as the subscriber is with the mobile phone operator. Umts architecture 2 umts architecture basics principles of network architectures for comparison. Ws 0304, tkn tu berlin, cornelia kappler course umts networks, iii. Umts system architecture and protocol architecture. Lte network architecture evolution direct tunnel 3gpp rel 7 internet hspa internet node b sgsn ggsn node b rnc funct. Format encoding of mnc and mcc in dns queries enhanced 30.
11 88 200 7 693 1202 419 149 651 672 846 764 66 159 1072 204 418 171 525 700 1094 1305 210 173 92 1084 1127 1034 92 700 859 1337 894 845 1260 1223 779 491 1315 625 950 779 679 1269 432 1130 1162 413