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. Sgsn administration guide, staros release 20 serving gprs. 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. Sgsn administration guide, staros release 20 serving. 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. Uplink and downlink data rates compared for hspa and lte umts forum, 2008.
The following illustrates the gprsumts dual access architecture with a display of all. The network architecture can be divided into subsystems based on the nature of traffic, protocol structures, physical elements. Gprs architecture bssr ip address internet architecture. 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. 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. Separation of access technology, transport technology, service technology.
The gateway gprs support node ggsn is a main component of the gprs network. Supports pcrfpdf interacts with external pcrfpdf implements internal pdf. 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. The new sgsn requests the old sgsn to send the pdp contexts of the ms. When a customer roams into a gsm environment, ocs needs location information for online charging and metering.
Pdf voice communication over ggsnsgsn researchgate. The bulk statistics are stored on the receivers in files. The main functions of sgsn are packet routing and transfer, mobile attach and detach procedure. Mobile networking concepts and protocols cnt 5517 dr. A new temporary mobile subscriber identity is issued as part of routing area update accept. 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. 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. Af pdfsupports dynamic qosrelated service information exchanged between the policy decision function pdf and the application function af. The hlr is a systems that directly receives and processes. Structured data, which may be contained within files, streams or database management systems.
Global system for mobile communication technology mobile device investigations program technical operations division. Mobile class targets 100 mbps with high mobility and nomadic local area class targets 1 gbpswith low. With chief architect, you can save any view as a 2d. Integration of gprs into a gsm architecture requires the addition of new network nodes called gsn. If you want them in a different order, rename the images before combining them. Radio network controller user data transfer and control signal interface. Similarly, the rnc block includes the nodeb and the sgsn components that are part of the 3g umts. The sgsn has been part of the packet core architecture since the first gsmgprs specification release in 1997.
It provides the functions of a mobility management entity mme. Unless the file is a directory, the information is given as is and not analyzed by the file system. To do all this,the ggsn keeps a record of active mobile users and the sgsn the mobile users are attached to. 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. Serving gprs support node sgsn packet roaming call divert or call forwarding settings. Design and implementation of simulation testing system for. 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. User plane control plane ihspa introduces the first true flat architecture to wcdma. Myung 2 beyond 3g international mobile telecommunications imt2000 introduced global standard for 3g. Intra or inter sgsn serving radio network subsystem srns relocation.
Umts architecture 2 umts architecture basics principles of network architectures for comparison. 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. Generalized file system provides a simple and unified way to access resources. Most part of the rnc functionalities are moved to the node b. Node sgsn which is the central part of the general packet radio service.
Core architecture an overview sciencedirect topics. Lte network architecture evolution direct tunnel 3gpp rel 7 internet hspa internet node b sgsn ggsn node b rnc funct. The evolved packet core portfolio includes sgsnmme and mobile packet gateway software upgrades of the existing sgsn and ggsn. Mobile networking evolution 1st generation wireless 1970s ex. The usn9810 is a core device on the system architecture evolution sae network.
Pdf sgsn and ggsn are the two core network elements of the general packet radio service which enables ahmad ali habeeb at ericsson. Sep 03, 2010 3 3gpp hnb architecture umts release 8 iuh hnbap ranap rua sctp ip msc hnb internet sgsn references. Umts system architecture and protocol architecture overview on overall system architecture umts network architecture and elements mobile station. Gprs architecture bssr free download as powerpoint presentation. 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. Files or sets of files, without interpretation of their contents. Umts system architecture and protocol architecture.
Format encoding of mnc and mcc in dns queries enhanced 30. Sgsn mme combo node theabovediagramdisplaystheinterworkingofvariousmoduleswhenthecombooptimizationfeatureis enabledinacolocatedsgsnmmesetup. Systems beyond imt2000 imtadvanced is set to introduce evolutionary path beyond 3g. The s6b interface has the ability to pull sgsn mccmnc from either gtp or aaai and send to ocs. Aug 08, 2016 sgsn administration guide, staros release 20. Pdf sgsn and ggsn are the two core network elements of the general packet radio service which enables internet to become mobile. The scope of topics needed for a complete data architecture is enormous.
These functions and interfaces are explained in this chapter. 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. Signaling between sgsn, hlr, vlr, eir is similar to. A file consists of essential metadata, nonessential metadata, and some information. Umts network architectur e cn and an entities and procedures 3gpp ts 23. As part of a 2g3g core network it is also able to provide the functions of a serving gprs support node sgsn. Mobile communications networks mobile communications. The ggsn is responsible for the interworking between the gprs network and external packet switched networks, like the internet and x. Ggsn communicates to sgsn and when it receives data variables. The additional components of the gsm architecture comprise of databases and messaging systems functions.
Ggsn administration guide, staros release 20 ggsn support. The s6b interface has the ability to pull sgsnmccmnc from either gtp or aaai and send to ocs. Ericsson launches industrys most sophisticated core. Sgsn and ggsn are two new network elements required for supporting gprs services. Means how the data of the user will be stored into the files and how we will access the data from the file. Sgsn and ggsn are the two core network elements of the general packet radio service which enables internet to become mobile. 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. This document identifies which parts of the gs1 system are wellestablished architecturally and which parts are expected in the nea r future.
Given below is a simple pictorial view of the gsm architecture. Gprs architecture conceptual umts architecture ue utran ps domain cs domain ims. Standardized in 3gpp release 7 as direct tunnel with collapsed rnc. Physical layer mac llc gmm rlc sm ip x25 sndcp gprs um protocol stack radio link control. Control signal interface alphanumeric characters such as s5 are standard interface names rnc. On completion of this course, the participants will be able to. 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. The most important network nodes added to the existing gsm networks are. Sgsn ggsn in other plmnsimilar to gn, connects sgsn in visited network to ggsn in home plmn.
The order your images appear in file explorer is the order they will show up in your pdf. In chapter 2, the background information about gprs is explained with architecture. To cover the entire scope of data would take far longer than is reasonable. 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. 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.
Servers include the sgsnmme serving gprs support node mobility management entity, service aware policy controller and home. File system architecture massachusetts institute of. 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. In theory the hlr data is stored for as long as the subscriber is with the mobile phone operator. Select all the files you want to combine, rightclick any of them, and then choose the print command from the context menu. On the other hand, mobileoriginated packets are routed to the right network by the ggsn. 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.
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. Ws 0304, tkn tu berlin, cornelia kappler course umts networks, iii. 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. Performance and architecture of sgsn and ggsn of general.
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