By completing tonexs gsm, umts, and hspa network kpi training workshop, you will gain both the theoretical knowledge of kpis and practical skills of using a variety of. Evaluation and comparison of soft and hard handovers in. Wcdma 3g irat interrat handover principle and its parameters. Qos based vertical handover between umts, wifi and wimax networks. Soft handover probability determination considering new. A support handover document captures all of this information in one place. The term handover is more common in academic research publications and literature, while handoff is slightly more common. Low value is less than 5, in this case it will just eliminate 0 medium 1 high 2. Tonex umts, and hspa network kpi training workshop is designed to provide a strong foundation to deploying relevant and feasible kpis for 3gpp ran an core networks. The late delivery of the project handover closeout file can also lead to a withholding of retention monies etc. Indeed, handover delay is an important metric in evaluating the guarantee of the continuity services in 3gpp wlan heterogeneous mobile networks. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. Qos based vertical handover between umts, wifi and wimax. Pdf mobility is an important factor in cellular networks so handover should be used to avoid the termination of call when user signal travel.
Fast handover preauthentication protocol in 3gppwlan. Unfortunately, 3gpp did not designate any handover authent ication protocols. Information and knowledge may be contained in a document, drawing, or database in. The purpose of this document is to detail the activities and responsibilities of the outgoing team member to be handed over to the incoming team member for a response.
You will need to run through the document with your manager and any other key staff it will affect. Preparatory actions for setting up the ecdc handover file date. Psd photoshop is a rasterbased editable file and is mainly used for webbased designs. What is handover handoff changing the point of connection while communicating. Handover reports including all documents and attachments to be are. We have total 18 possible rules which are shown in table 3. Umts networks oliver waldhorst, jens mueckenheim oct11 22 intersystem handover umts to gsm ue srn c 3g m sc 2g m sc channel activation procedure in bss relocation required u e switches to gsm bss h o com plete m a p prepare h o response rn c d ecides to perform h o to gsm h o from u t r a n com m and b sc. Specify the subject matter of handover and the handover method. This paper focused on soft and hard handover techniques in umts networks and conducted a. Having selected a suitable base station the handover takes place, but without any time synchronisation having occurred.
Industry expert chris hudson shows how aconex tags can make handing over documentation much easier. General description of the procedures for inter msc handovers. In british english the term handover is more common, and is used within international and european organisations such as itut, ietf, etsi and 3gpp, and standardised within european originated standards such as gsm and umts. What is universal mobile telecommunications system umts. The x2 handover procedure is performed without evolved packet core epc involvement, i. You can build on the draft document, but try to elaborate and include all the important information. If the sectors are from the same physical cell site a sectorised site, it is referred to as softer handoff. Intrafrequency handover procedure is divided into three phases.
The forest service is working internally to increase employee awareness and use of the memo. Handover report guide page 1 of 3 the purpose of this document is to provide proponents with a guide for the preparation of a handover report for assets that will be handedover transferred to ppa refer section 3. Process industries data handover guide part 2 sep98 1 1 handover information this section lists all of the information that may be created during a project and handed over to the owneroperator. Dec 04, 20 in case of intralte handover using x2 interface the ue is source enodeb and is in connected stated and the goal is to move the ue to target enodeb. Soft handover or soft handoff refers to a feature used by the cdma and wcdma standards, where a cell phone is simultaneously connected to two or more cells or cell sectors during a call.
Handover parameters to neighboring inter frequency lte cell 1 16 lnhog handover from eet 110l at university of southern mississippi. List of standards for release 3, 4 and 5, respectively 3gpp tr 21. The list is not exhaustive but should identify the most common information types. When ue return back to idle mode, trigger ue cell reselect to 3g. The soft hand over probability can be calculated either by computing the ratio of the users in soft handover to the total number of users in a cell or finding the ratios be tween the time a user is in soft handover to the total time for which the user communicates. Tag documents for easier handover if youre using supplier documents, tag them for handover as you add them to aconex. In umts systems different handover types have been introduced to cope also with other requirements as load control, coverage provisioning and offering quality of services. Pdf the effect of handover on umts services researchgate. Handover parameters to neighboring inter frequency lte cell 1. When youre designing a logo, make sure to supply the following file formats in cmyk mode. Strategy of 2g and 3g cooperation is shown in the picture. Basic umts to gsm handover procedure not requiring the establishment of a circuit.
Wcdma wideband code division multiple access technology introduces other kind of handovers, namely. Both parties shall confirm the handover by signing the signature sheet. Interrat handover can be umtstogsm or gsmtoumts handover. Umts network architectur e cn and an entities and procedures 3gpp ts 23. What should be included in a support handover document. Handover notes are a required step of the mission checkout process. Telephone system umts as one of the standards for the third generation. User description, gsmumtslte cell reselection and handover 4. It is the only way to guar antee umts customers full coverage from the start. The importance of project handover documentation information and knowledge. This specification addresses the handover interfaces for lawful interception of packetdata services, circuit switched services, and multimedia services within the umts network. This form of handover occurs when the base station hands off the ue by passing it the details of the new cell to the ue. Jun 16, 2011 in umts systems different handover types have been introduced to cope also with other requirements as load control, coverage provisioning and offering quality of services. Odt to pdf convert file now view other document file formats technical details the open document format is an open standard developed by sun microsystems under the guidance of oasis the organization for the advancement of structured information standards.
Umts universal mobile telecommunications system is a socalled thirdgeneration 3g, broadband, packet based transmission of text, digitized voice, video, and multimedia at data rates up to and possibly higher than 2 megabits per second mbps, offering a consistent set of services to. Ai adobe illustrator is a vectorbased file that must be used for logo designs. Based on coverage, qos, service, load and speed, rnc can trigger ue handover from 3g to 2g. Handoff decisions, congestion control, power control, encryption, admission control, protocol conversion, etc. Handover document working name of the response purpose. The field notes is used to report any objections, comments and shortcomings established during the handover. The supervisor should indicate that they received a handover note from the staff member during the checkout process for. Though the handover time is msec but if there is a long handover latency, it will results in high packet losses and degradation of endtoend tcp performance in case of packet switched data. Jul 09, 2014 1919191925252525 service based utran to gsmbss intersystem handover ue rnc 3g msc 2g msc bsc 6.
Qos based vertical handover between umts, wifi and wimax networks hasina attaullah, muhammad younus javed and obtained the output value. Thereby, handover authentication delay largely contributes to the overall handover delay b e. Handover provides the mobility to users which are the main theme of wireless technology and it is also make the interoperability between different network technologies. Dear sir, i need a document templet for technical handover procedure,as i am outsourcing person and i need the procedure that i should follow to get all the data regarding the installed and operation network devices to keep the opration working well and be able apply new changes with less time and faster trouble shooting the problems.
Information and knowledge may be contained in a document, drawing, or database in the form of electronic or hard copy data. In case of dispute, the reference shall be the printing on etsi printers of the pdf. Odt to pdf convert your odt to pdf for free online. Community groups, too, are encouraged to ask their forest service contacts who are trans. The final step of your handover preparation is to complete a formal handover document. The handover interface in this context includes the delivery of intercept related information hi2 and content of communication hi3 to the law enforcement. Delay sensitive realtime applications demands packet lossless and low latency qualityofservice qos guarantee during handover. The handover memo process has yet to be used routinely by forest service employees when leaving a position. Jul 04, 2014 user description, gsm umts lte cell reselection and handover 4. A handover note should be initialized two weeks prior to departure, finalized at departure, and shared with supervisor in advance. The easiest type of handover is intra cell handover. A growing trend exists internationally in relation to construction handover documentation for capital projects, moving towards a modern digital strategy. Universal mobile telephone system umts is a third generation mobile and wireless communications standard which is also being developed into a fourth generation technology.
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