Share RRC Setup & Access Rate RAB Setup & Access Rate Call Setup Success Rate PS setup success rate (NRT,HSDPA, HSUPA. In mobile communication systems using radio channels the call setup success rate is lower and may range for commercial networks between 90% and 98% or higher. RRC Setup Success Rate The RRC connection setup procedure is triggered by various different causes as identified by the " establishmentCause " field in RRCConnectionRequest message: emergency, highPriorityAccess , mt (Mobile terminating)-Access, mo (Mobile Originating)-Signaling, and mo-Data. It is our aim to serve as the principal clearinghouse for information and tools to support the work of researchers, practitioners, land managers, educators, students, and anyone else. Radio Network Monitoring and Optimization, Quality of Experience/Quality of Service (QoE/QoS) Multioperator Benchmarking Rollout LTE, PQR (Activation LTE 2600, Carrier Aggregation), 3G/4G Coverage, Dropped/Blocked Call Rate, Call Setup Success Rate, intra/inter frequency Handover failure/success rate, CSFB Analisys, Adjacencies’ configuration, intra/inter frequency handover. Adaptive HTTP video streaming over LTE has been gaining popularity due to LTE's high capacity. It’s rare that there’s one weird trick to saving money. Streaming Service Setup Success Rate Streaming Service Setup Delay Streaming Service Download Completion Rate KQI RRC Connection Setup Success Rate TBF Setup Success Rate Attach Success Rate PDP context Activation Success Rate Streaming Server Connection Success Rate … GSM Data WCDMA Data RAN/CN/VS Performance data DT/CQT Data CDR/MR. You may have to register before you can post: click the register link above to proceed. While the. pptx), PDF File (. (3GPP TS 32. Query the cell setup success rate, handover success rate, and call drop rate; and locate their potential causes. 0 Release 11)" See other formats. HO problems(X2 HO & S1 HO & IRAT HO ). The information in the SIB-8, together with additional information delivered to the device using Radio Resource Control (RRC) signaling, allow the UE to form a 1x Registration Message (RGM), encapsulated into a Generic Circuit Switched Notification. Quality of adaptive streaming depends highly on the accuracy of client's estimation of end-to-end network bandwidth, which is challenging due to LTE link dynamics. I responsibly assume the challenges and goals that the organization assigns me, adaptability to change, staff management, ability to work in teams, ability to work under high pressure, as well as to solve problems efficiently and achieve productivity goals set by the company and my work group. Gbps represents a significant increase in the peak rate, which is five times or more than the 150 Mbps peak rate currently provided by 4G. Nokia always make the best strategy in order to increase the market share and minimize the Cannibalization effect. eps bearer, eps lte, lte eps, eps in lte, eps bearer in lte, eps in telecom, eps 4g, eps bearers, what is eps bearer, eps telecom what is eps Eps bearer LTE EPS is a connection-oriented transmission network and, as such, it requires the establishment of a “virtual” connection between two endpoints (e. LTE KPIs Calculation using TEMS Discovery 13. Log in at VHL Central to access your Vista Higher Learning Supersite, online books or classes. How to Calculate Conversion Rate: A Simple Guide Posted on February 3, 2018 in Insights by Carlin Leung. Otherwise, the UE initiates the tracking area update if it changed its tracking area since the last update. What is KPI | What are LTE KPIs, key performance indicators. This new edition also provides an outlook to. Monitoring performance KPI of UMTS network (RRC Connection Success Ratio, RRC Congestion Ratio, RAB Setup Success Ratio for CS and PS, RB Setup Success Ratio, AMR Call Drop Rate(%), PS Call Drop Ratio, RAB Congestion Ratio, SHO Success Ratio, Hard Handover Success Rate, CS Inter Rat HOSR). Customize your browser's cookie settings to reflect your comfort level with cookie security or use our guide to delete cookies. first kind of RRC connection can be used to evaluate service accessibility across UTRAN, second one can be used to evaluate RNC or cell. The Fall Seminar will be held Thursday, October 10, 2019 in Odessa, Texas at the MCM Elegente' Hotel. The LTE concept consists of an evolved radio access. LONG TERM EVOLUTION (LTE) 23. to get the success rate with 0. Analyzing X2 Handover in LTE/LTE-A Konstantinos Alexandris, Navid Nikaein, Raymond Knopp, and Christian Bonnet EURECOM, Biot, France Email: firstname. 5 & NEMO Outdoor 4. This industry normally sees a 30% annual turnover rate. Query the cell setup success rate, handover success rate, and call drop rate; and locate their potential causes. It may not be 100% correct analogy. 410 version 12. UMTS call setup success rates can be very close to those achieved in the legacy UMTS systems. sharetechnote. [email protected] How to Improve Video Streaming. Tables showing the results are listed after the questions. • Responsible for reducing congestion and drops, improving the IRAT Handover, Soft Handover, Location Update, Paging, CSSR, RRC Connection & RAB Establishment Success rate for all Voice, Video Packet & High Speed, issuing capacity requests whenever needed for 3G sites. Signal Booster vs. GSM/4G -LTE Engineer LCC - A Tech Mahindra Company ‏ديسمبر 2011 - ‏ديسمبر 2015 4 من الأعوام شهر واحد. It is desirable to improve the re-establishment success rate for SeNB. Knowing lte technology in detail is not very easy especially when you are preparing for lte interview questions as technology is a long term learning procedure. a UE and a PDN-GW). Due to Handover control 4. Identify MOD3 interference and PCI collision or confusion. 425 version 8. This delay is the highest during the UE power-up when a UE transits from the LTE IDLE state to the LTE ACTIVE state and is zero in the LTE ACTIVE state. Network concepts and features are analysed against available network measurements and call traffic signalling flows, to infer the use of different counters and KPIs. ACCESSIBILITY o IDLE Reference signal is used to measure quality Cell Selection QRxLevMin -128 to. Looking for the definition of RRC? Find out what is the full meaning of RRC on Abbreviations. 0 - LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification (3GPP TS 36. RRC, ERAB setup success rate, RRC, ERAB drop rate, X2 HO success rate. calls, which lowers the success rate of voice services. 3, MaxDRB's per UE = 11 From the RRC spec, 36. Build a wired with latest HomePlug AV2 up to 1000 Mbps speed, with the Zyxel PLA5256 to stream high-definition videos without hitches or stuttering. To help you in incorporating LTE connectivity into your data center operations, our Sr. This sequence diagram describes the tale of three UEs (UE-A, UE-B and UE-C) that are powered on at the same time:. Find and press the WPS button on the router. The LTE paging procedure is applicable to UE in ECM IDLE State. % Time on LTE and voice fallback to 3G (CSFB) *Optimization of 3 layers LTE network *VoLTE implementation to cater voice demand. Ensuring reliable, high-quality network performance is essential to sustained customer satisfaction. Tech in Electronics and Communication (2001-05) from Northern India. The most common KPIs which can be based on either network statistics or drive testing are random access setup success rate, call setup success rate (CSSR), evolved radio access bearer (E-RAB)drop. When a cell starts to reject the UEs during the admission control procedure because of resource insufficiency, you can infer that the call drop problem is caused by traffic congestion. 1 Uplink Link Budget 416. After removing the PIN security you can use it in the SD-WAN 210-LTE. CA is a solution that was proposed by. Compare your turnover rate with the rates in your industry. poor coverage 2. Let us know a little bit about you so we can give you the best information possible. What is KPI | What are LTE KPIs, key performance indicators. The Call Setup Success Rate KPI indicates the call setup success rate for all services, including the VoIP service in a cell or radio network. Harnessing network data to develop better network designs. If the success rate is calculated on the eNB by counting incoming RRC requests, RRC CONNECTION REQUEST retries are to be excluded, since they would increase the overall number of establishment attempts, and thus reduce the success ratio. RuggedPCReview. RACH Success Rate. This latent bias persists today. Technical knowledge and experience; GSM & 4G LTE network architectures, Site prediction and coverage simulation, TSSR handling, Network transmission equipment, e-NodeB management system and alarm monitoring, site installation, site commissioning, PAT, Drive Testing, Access network, Core network. Uplink Call Setup Success Load Rate Ave. In simple words, a call drop in LTE means that a user's ongoing session is dropped requiring the user to initiate a new connection to resume services. 1 RRC CONNECTION ESTABLISHMENT RRC connection establishment is used to make the transition from RRC Idle mode to RRC Connected mode. Looking for the definition of RRC? Find out what is the full meaning of RRC on Abbreviations. N9080A LTE measurement application, which is used for signal analysis. Paired with the LTE-M Sensor Suite, customers don't have to endure the months traditionally needed to build new connected devices. In this work, we study the viability of supporting mobile VR over operational 4G LTE networks, where the device provides pose information to the edge servers to offload graphical processing. If you’ve spent any time in the world of digital marketing, you’ve undoubtedly heard about the power of the conversion rate. Analyzing X2 Handover in LTE/LTE-A Konstantinos Alexandris, Navid Nikaein, Raymond Knopp, and Christian Bonnet EURECOM, Biot, France Email: firstname. The LTE model provides a basic implementation of LTE devices, including propagation models and PHY and MAC layers. Keywords-LTE, uplink, open-loop, closed-loop, power control. umpires association, or anything; we rely on leagues that are already set up and umpire associations that are already set up. -Parameter optimization on RNC and NodeB level to improve Geocell network performance in terms of drop call rate , IRAT HO success rate , RRC success rate , RAB success rate , etc-3G benchmarking analysis -3G RNC alarm handling -3G customer complain troubleshooting. This reasoning of long setup on account of RACH procedure is only applicable in case of Idle mode for both originating and terminating calls. Rank History shows how popular Ape Test Lite is in the iOS app store, and how that’s changed over time. RRC setup success rate was improved,traffic increased and L. This page describes KPI (key performance indicators) basics including its categories and mentions LTE KPIs. LTE is based on the transmission method which digital broadcasting, for instance, also uses and enables data rates of up to 100 Megabit/s on the downlink. The new hardware includes an A6X processor, HD FaceTime camera, improved LTE compatibility, and the all-digital Lightning connector. start timer T311 (This timer is started when UE initiates the RRC connection re-establishment procedure) suspend all RBs except SRB0 (SRB0 is needed in order to transmit the RRC connection re-establishment message; and this procedure is needed to re-establish SRB1 operatation) reset MAC (removed the already applied MAC configurations). LTE (Long Term Evolution) which has evolved from the original UMTS specification and is being promoted by the 3GPP. Harnessing network data to develop better network designs. The UE is ordered to report measurements to the serving eNB directly after the RRC connection is set up (i. Louis Post-Dispatch at Stltoday. start timer T311 (This timer is started when UE initiates the RRC connection re-establishment procedure) suspend all RBs except SRB0 (SRB0 is needed in order to transmit the RRC connection re-establishment message; and this procedure is needed to re-establish SRB1 operatation) reset MAC (removed the already applied MAC configurations). • Analyzing top offender cells on daily basis to resolve and report different KPIs including E-RAB Setup Success Rate, RRC Establishment Success Rate, call Setup Success Rate, CSFB Preparation Success Rate, User DL Average Throughput, HO Success Rate (Intra Frequency) and Whole Network DL Traffic. The test was undertaken at Huawei’s research and. Uplink Call Setup Success Load Rate Ave. the performance of LTE/LTE-A random access degrades sharply. RACH Setup Completion jumped from 88% to nearly 100% with the implementation of a new, clean, PCI value. Mobile networks are rapidly transforming - traffic growth, increased bit rates per user etc. The team is teaming up with Microsoft and using its big data predictive analytics software to increase ticket sales. Simulation results show improvement in handover suc-cess rates for our proposed algorithm compared to standard. Call Setup Success Rate (CSSR) report can help the Network Operations team to: Provide CSSR details for cells in selected eNodeB. LTE Cellspot reply from magenta4397787 in Network & coverage - View the full discussion I wonder why does spectrum block ports. Protocol Signaling Procedures in LTE | Radisys White Paper 5 RRC Connection and Initial Attach Procedure After the Random Access procedure, if the UE is not already attached to the network it has to do so by initiating the attach procedure. Tech in Electronics and Communication (2001-05) from Northern India. Experienced as Radio Network Engineer in radio network planning, optimization, operation and analysis for Ericsson GSM, UMTS and Huawei (GSM, UMTS, CDMA, LTE) Activity Değerli dostlar, 22 Eylül Pazar, saat 15:00’te Almatı Dostyk Plaza 2. If the Target MME receives a Handover Request Acknowledge message from the Target eNodeB but none of the default EPS bearers are in the EPS Bearer Setup list IE, the Target MME clears any reserved resources for this UE in both the Target MME and the Target eNodeB. Therefore, there have been demands to enable prioritizing voice data above packet data (non-voice data). The next step is known as Random Access Procedure in which the network for the first time knows that some UE is trying to get access. Hardware issues. RRC Connection Setup Success Ratio. I had a similar "then prove it" situation that regarded sustained throughput and trying to cost justify switch and router upgrades to shrink down total backup duration for TB's of nightly data. In this case data rate is variable, while transmitted power remains fixed as shown in the picture below. Kinetic is a pioneering innovator in workplace wearables that improve worker safety, prevent injuries, and decrease associated costs. 5 Random Access Procedure of 36. As for defining an attempt, it shall be considered an attempt first when the eNodeB can be certain that is a request for an E-RAB. LTE Parameters OPtimization Recommendations for Special Events(ERAN7) - Free download as Powerpoint Presentation (. KPI Definition - Call Setup Success RRC Connection Request RRC Connection Setup Complete Alerting RRC Connection Reject No Alerting Or Connect RRC Connection Request Exceeds N300 AMR If total time between RRC Connection Request And Connect Exceeds 50 Seconds (setup timeout) = Access Failure RRC Connection Request RRC Connection Setup Complete. 331 version 11. There are many reason of RRC failure rate: 1. If we implemente CSFB, it means we will not make the call setup using existing IMS Core, and that could take care of that call in LTE. Specifically, the RRC will support action research in 10 jurisdictions around the. Some of these cookies are essential to the operation of the site, while others help to improve your experience by providing insights into how the site is being used. • Preparing LTE SSV reports for CMPAK and provide solutions and recommendations for final acceptance. LTE Capacity Monitoring Summary Monitoring Principle Measurement Formula Monitoring Threshold Impact Proposed solution Maximum allowed connected users per eNodeB RRC Connected User Utilization Sum (L. The method is based on a trace processing tool that makes the most of the detailed network performance measurements collected by base stations. Knowing lte technology in detail is not very easy especially when you are preparing for lte interview questions as technology is a long term learning procedure. The procedure thus far has established a signaling bearer and a Dedicated Control Channel (DCCH). Network also keep measuring received signal strength from the mobile for commanding UE(mobile) to perform handover. I had a similar "then prove it" situation that regarded sustained throughput and trying to cost justify switch and router upgrades to shrink down total backup duration for TB's of nightly data. CPT: Control Protocol Data Unit Type. This message contains the Information Element with the Propagation Delay data, that is, the delay that has already been checked and adjusted to allow transmissions and reception synchronization. Telenor brings Telenor Postpaid Call Offer for Afghanistan. Several of Malaysia’s key cities will soon be covered by a 100 Mbps wireless network to be deployed by the country’s 3G mobile service operator U Mobile Sdn Bhd, in partnership with the equipment and solutions vendor ZTE. (d) The radio resource control (RRC) protocol in user plane controls the transition between the RRC_IDLE and RRC_CONNECTED states of a UE, and handles the cell selection and handover procedures. Weekly 4G KPI(such as RRC Success rate,Cell Availability,DRB Rate,RACH Setup Success rate,HO Success rate) Monitoring on City and District level and according analysis/Recommendation and Prepare. INTRODUCTION The recent increase of mobile data usage and emergence of new applications such as MMOG (Multimedia Online Gaming), mobile TV, Web 2. 3 shows the OpenAirInterface TM LTE eNB, EPC demonstration and its connection with COTS UE (Bandrich C500). Light Reading is for communications industry professionals who are developing and commercializing services and networks using technologies, standards and devices such as 4G, smartphones, SDN. Almost all what you will see below you can read in details in 3GPP TS 23. Protocol Signaling Procedures in LTE | Radisys White Paper 5 RRC Connection and Initial Attach Procedure After the Random Access procedure, if the UE is not already attached to the network it has to do so by initiating the attach procedure. -Accessibility: RRC/ERAB setup rate, admission control, PRACH power ramping-Retainability: VOIP/Service call drop rate, Load Balancing, congestion control,-Mobility Tune offsets, hysteresis, time to trigger etc to improve Intra freq, Inter freq and Inter RAT HO rates, ping pong handover rate. Nokia Begins Work to Bring 5G Technology to the World. Strictly Minimum RSSI AP will immediately disconnect the wireless client whose RSSI(-dBm) is lower than the minimum RSSI. The LTE model provides a basic implementation of LTE devices, including propagation models and PHY and MAC layers. LTE later releases introduce support for intra-frequency RSRP measurements and complete mobility support in connected mode in the form of intrafrequency RSRQ measurements. In summary, the major goal of LTE is to improve the data services support through increased capacity, upgraded data rates, and reduced latency. The reasons for long call setup time could possibly be due to any of the following reasons. but anyway I got this kind of impression. However, you can start preparing yourself slowly but with important points so that you understand technology and know the basic answers,. Millions of people use XMind to clarify thinking, manage complex information, run brainstorming and get work organized. Big fonts, easy to use forms, etc. Add a new navigation section to the top of the left navigation (before My Profile) Include these controls in that section Create New User Select Existing User Delete User FAQ (see section further down) Instructions (see section further down) The File and Help menu should remain, since that is where the participants expected to find the Page Setup controls. Call it a victim of its own success, if you will. INTRODUCTION The recent increase of mobile data usage and emergence of new applications such as MMOG (Multimedia Online Gaming), mobile TV, Web 2. What is CSFB and SRVCC in LTE? What is CP (Cyclic Prefix) in LTE? What is LCS (and LBS)? What does Orthogonal means in Wireless Networks? What is ISI (Inter Symbol Interference) in LTE? What is Splitter and Combiner? Analyzing Coverage with Propagation Delay - PD and Timing Advance - TA (GSM-WCDMA-LTE) What is RRC and RAB?. • The message may optionally contain registered MME • The RRC Connection Setup Complete may also carry octets for a NAS message. 3-1: UE registration procedure (state 1 to state 2) of 36. 2 Coverage of an LTE Cell 416. Radio access success rate = RRC establishment success rate × RAB establishment success rate ; This formula indicates that RRC establishment rate and RAB establishment rate need to be considered in the background statistics. 2% granularity, at least 500 samples are needed. Mobile Originating Signaling or Emergency). sharetechnote. Now they have adopted product development strategy for enhancing the company growth , increasing their relative market share. The UE is ordered to report measurements to the serving eNB directly after the RRC connection is set up (i. Well know in LTE user plan and control plane 5. kattaki Altınyıldız Classics mağazamızın açılışına sizleri de bekleriz. On October 23, 2012, Apple announced the fourth generation iPad, which began shipping on November 2, 2012. We have categories of KPI and numbers of KPI of each category. The RRC layer is transparent for this information. In addition to enabling fixed to mobile migrations of Internet applications such as Voice over IP (VoIP), video streaming, music downloading, mobile TV and many others, LTE networks will also provide the capacity to support an explosion in demand for connectivity. - Monitor, analyze and improve Key Performance Indicators (KPI’s). The next step is known as Random Access Procedure in which the network for the first time knows that some UE is trying to get access. 4G LTE has become one of the fastest growing wireless technologies, delivering faster and better mobile broadband experiences at an unprecedented global scale. net lte-rrc. • ANR implementation & fine tuning to improve HHO Success Rate & Drop Rate. Knowing lte technology in detail is not very easy especially when you are preparing for lte interview questions as technology is a long term learning procedure. Please take the quiz to rate it. • Doing neighbor analysis & audit. Faster call setup time. Long Term Evolution. OOPS We are busy updating the site for you and it will be back online shortly!. Performance Comparison of Dual Connectivity and Hard Handover for LTE-5G Tight Integration in mmWave Cellular Networks Supervisor Master Candidate Michele Zorzi Michele Polese University of Padova Co-supervisor Marco Mezzavilla New York University Academic Year 2015/2016 arXiv:1607. The Cisco 4G LTE WWAN NIMs, when coupled with a service provider’s wireless data plan, provide a rapidly deployable, high-bandwidth, reliable, and secure solution for branch offices and remote sites. It will start similar "wake up and sleep " cycle. National Library of Medicine (NCBI/NLM). Successive E-RAB Setup Success rates LTE KPI's (Key Performance Indicators). 0 Release 11)" See other formats. On a per-cell basis the largest improvement was seen in RACH Setup Completion success rate. RRC setup success rate dihitung berdasarkan counter pada eNodeB ketika eNodeB menerima RRC connection request dari UE. During the wake up period, it will keep monitoring PDCCH channel for UL or DL grants whereas the sleep periods will improve the battery savings. ***Reviewing and designing LTE Radio Network Design Parameters. 300 ) i) Initial access from RRC_IDLE. I know the implementation would be extremly difficult to implement this kind of higher modulation in wireless communication environment. lte? This site uses cookies. 4 billion Internet connected devices. CSFB (MO/MT) and reselect time. The next step is known as Random Access Procedure in which the network for the first time knows that some UE is trying to get access. Perform daily RF optimization activity based on KPI statistic 2G network and 3G network, to improve KPI such as Call Drop Rate (CDR), Call Setup Successful Rate (CSSR), Hand Over Successful Rate (HOSR), SDCCH drop rate, RRC success rate, Speech Drop rate, PS Drop rate, Soft handover failure, and IRATHO speech failure. The main unit with HD camera can be accompanied by RFID reader, Bluetooth or Fingerprint reader supporting modules. Analyzing X2 Handover in LTE/LTE-A Konstantinos Alexandris, Navid Nikaein, Raymond Knopp, and Christian Bonnet EURECOM, Biot, France Email: firstname. com! 'RailRoad Commission of Texas' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. net email can no longer be accessed by visiting this page. Support Combine cell feature on LTE and make the report (DT coverage report, Data setup success rate, E-RAB setup success rate, volte setup success rate E-RAB drop rate, VOLTE drop rate, S1 Handover success rate, X2 Handover success rate, and DL PRB Utilization, PUCCH Utilization). ***Reviewing and designing LTE Radio Network Design Parameters. Some of these cookies are essential to the operation of the site, while others help to improve your experience by providing insights into how the site is being used. You'll usually find the WPS button on the back or bottom of the router. NoReply in 4G LTE Huawei Network Welcome back again to my blog. You need first to create a class that extends ListActivity, and then put this code:. - Support DTA on cluster optimization. The Fall Seminar will be held Thursday, October 10, 2019 in Odessa, Texas at the MCM Elegente' Hotel. - TD-LTE Integrated eNodeB ZXSDR BS8922 Small Cell configuration and commissioning using ZTE OSS Wireless EMS NetNumen U31. pdf), Text File (. RRC Connection Setup Measurement (Cell) (RRC. PDCCH Order is a procedure to bring back uplink out-of-sync UE (user equipment) back to in-sync state incase there is downlink data availab. It is a layer that exists between UE and eNB and exists at the IP level. Survey Questions OMB #: 0925-0486-0502-01 Exp. LTE KPIs Calculation using TEMS Discovery 13. In this work, we study the viability of supporting mobile VR over operational 4G LTE networks, where the device provides pose information to the edge servers to offload graphical processing. I hope the above helps someone else out. (3GPP TS 32. Develop and implement tools to document and communicate Fisheries Bureau work efforts and success stories at Team, District, and Bureau levels. A UE with dual connectivity is connected to both a master base station (MeNB) and a secondary eNB (SeNB). What is goal of LTE? The goals for LTE include improving spectral efficiency, lowering costs, improving services, making use of new spectrum and reformed spectrum opportunities, and better integration with. - Site Survey. For IRAT handover inter RAT measurements is very important as even while mobile (UE) is active in one mode(or RAT), it will continuously does measurements for other RATs for handover decision. RRC, ERAB setup success rate, RRC, ERAB drop rate, X2 HO success rate. Recent research in LTE has explored modifications to QoS setups, creating MAC layer schedulers and modifying the current QoS architecture. This action is working to improve RRC Setup Success Rate in cells with low user's(commonly L. but anyway I got this kind of impression. The increase in the LTE router/gateway market is no surprise, and the need for LTE connectivity in your data center or remote sites should be considered. What is KPI | What are LTE KPIs, key performance indicators. Technical knowledge and experience; GSM & 4G LTE network architectures, Site prediction and coverage simulation, TSSR handling, Network transmission equipment, e-NodeB management system and alarm monitoring, site installation, site commissioning, PAT, Drive Testing, Access network, Core network. 1 RRC Connection Setup Procedure In the idle mode, when the non-access layer of the UE requests to establish a signaling connection, the UE will initiate the RRC connection procedure. LTE_FDD Training in China_ShenZhen _ ZTE University 1. the performance of LTE/LTE-A random access degrades sharply. Educational Qualification: B. Local Telephone Services in Cumberland,MD with maps, local business reviews, directions and more. Press the WPS button on the extender. All with the goal of helping you to create more sales conversations. GSM/4G -LTE Engineer LCC - A Tech Mahindra Company ‏ديسمبر 2011 – ‏ديسمبر 2015 4 من الأعوام شهر واحد. Radio access success rate = RRC establishment success rate × RAB establishment success rate ; This formula indicates that RRC establishment rate and RAB establishment rate need to be considered in the background statistics. On the front of Vigor2926L are 2 Gigabit Ethernet WAN ports (WAN 2 is switchable with LAN port 5), 4 Gigabit Ethernet LAN ports, and 1 USB port for another 4G/LTE connection or other applications. It offers Dual-SIM slots for failover to increase coverage and reduce roaming costs. RRC success rate, RAB success rate, CS/PS CDR, IRAT-Monitor and Improve worst cells (daily/weekly/monthly) and CHR analysis to maintain KPIs. • Inter-RAT MLB Tuning for load sharing to improve DL Throughput • Tuning T300 timer to improve RRC Setup Success Rate. The UE is ordered to report measurements to the serving eNB directly after the RRC connection is set up (i. Call it a victim of its own success, if you will. RRC Connection Setup message • "Dedicated Info NAS" is used to transfer UE specific NAS layer information between the network and the UE. This action is working to improve RRC Setup Success Rate in cells with low user's(commonly L. RF Planning of LTE Network, which includes PCI Planning, PRACH Planning and Neighbours Planning. 508, Network has to go through ESM : Information Request as described below. This message contains the Information Element with the Propagation Delay data, that is, the delay that has already been checked and adjusted to allow transmissions and reception synchronization. This is with the objective of maximizing the average bandwidth that a User Equipment (UE) can receive. Field Application Engineer, Jeff Blyther has penned an Application Note on “ Using an LTE Cellular. The average amount of data getting through the network is a small fraction of the total bandwidth. CSFB (MO/MT) and reselect time. 0 Release 11)" See other formats. "LTE" (3GPP Long Term Evolution), the next-generation network beyond 3G. * Provided 3G/VOLTE RF Consultancy Services to Aircom International for Etisalat Project in Abu-Dhabi Region * Monitored, analyzed and took pre-emptive actions to ensure KPIs (ERAB/RAB/RRC Setup Success Rate, VOLTE/ERAB/CS/PS Drop Rate, SRVCC/CSFB/IRAT SR and LTE/HSxPA Throughput) fulfill customer requirements. 0 Release 12 ETSI 2 ETSI TS 132 410 V12. Include your products, submit their images, established stock levels as well as more to construct out your ecommerce website’s stock. The Access Point information that was texted to me for set up on 6700 is different than what is above, and I received two different texts back to back. pptx), PDF File (. For more information, please see the ProZ. This article demonstrates that in well optimized. Minimum Basic Rate AP will immediately disconnect the wireless client whose link speed (Mbps) is lower than the minimum rate. Call it a victim of its own success, if you will. umpires association, or anything; we rely on leagues that are already set up and umpire associations that are already set up. to a 3G, or an LTE system, the need for speed… The antenna can improve the available RF link budget of a radio communication system by focusing the available energy in a given direction, this is commonly known as a directional antenna. S1-based handover reject scenario. In the method, when failing to switch from a source base station eNB to a target eNB, UE sends an RRC connection reestablishing request message to the target eNB, the target eNB sends the RRC connection reestablishing request message to the UE. Create Session Request/Response This message is used to do signalling setup between MME and SGW or SGW and PGW. Default Bearer Creation: UE initiate a “Attach Request” towards eNB with the UE information such as IMSI, UE Core Network Capability, Attach Type, NAS information, RRC parameters etc. There are couple of important information in this message as described below. This procedure is initiated with a random access with a preamble. 8) Trigger upgrades base on congestion from statistic ie. Our LTE Live project is underway and we’re excited to share with you some actual project details as we build this private LTE network. High Compatibility with Other CAD Formats - TurboCAD LTE Pro makes it easy to maintain your intellectual property investment and share your work. The 2016 P3 connect Mobile Benchmark in the United Kingdom shows clear improve-ments both in the scores and KPIs of all four UK mobile network operators and produced a tie for the top position. Streaming Service Setup Success Rate Streaming Service Setup Delay Streaming Service Download Completion Rate KQI RRC Connection Setup Success Rate TBF Setup Success Rate Attach Success Rate PDP context Activation Success Rate Streaming Server Connection Success Rate … GSM Data WCDMA Data RAN/CN/VS Performance data DT/CQT Data CDR/MR. Question 2 :Quote from a book Radio protocol for LTE and LTE-Advanced by SeungJune Yi and few more '' Integrity protection is applied to the virtual PDU header that will be attached after ciphering and the datapart of the PDCP PDU. The idea is to. Your use of data will be highly intelligent. In order to model LTE systems to a level of detail that is sufficient to allow a correct evaluation of the above mentioned aspects, the following requirements have been considered: At the radio level, the granularity of the model should be at least that of the Resource Block (RB). comes to achieving the potential benefits of means testing. 0 Release 12 ETSI 2 ETSI TS 132 410 V12. You need to understand each type of employee separation. and analyzing KPIs regularly such as RRC access success rate, e-RAB success rate, drop for PS and Low throughput cells. 0 (2014-10) Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. With the increase in the multimedia applications that requires the high speed, high data rate in real time basis, and continuous connectivity supporting mobility. RACH Setup Completion jumped from 88% to nearly 100% with the implementation of a new, clean, PCI value. - Analyze and troubleshoot of 3G KPI parameters like RRC setup rate, CS AMR setup rate, CS Setup rate, PS setup rate and HSDPA Setup rate. This is also very similar to WCDMA case. pdf), Text File (. Well, it is a longer text, I need some time to see through it, but at least the observations about MIMO are correct, it is far from being as good as claimed. While the. Keywords: LTE, Call Set up Success Rate, EPS Bearer, RA Preamble 1. Some of these cookies are essential to the operation of the site, while others help to improve your experience by providing insights into how the site is being used. View 125466192-Optimization-LTE from TECHNICAL 1 at Institut de Génie Electrique et Electronique. • Regular monitoring and find root cause for Zero Traffic cells. Nokia Begins Work to Bring 5G Technology to the World. Evaluating network performance. The eNB allocates the network resource based on the received radio configuration and initiates an RRC connection towards the UE by sending RRC Connection Setup. 30 is an Android‐based solution for measuring and monitoring the air interface of GSM, WCDMA, HSDPA, HSUPA, HSPA+, LTE/ LTE Cat 4, and WiFi (HetNet) wireless networks, and mobile application QoS/QoE. Press question mark to learn the rest of the keyboard shortcuts. • Responsible to manage of various LTE KPIs of Accessibility, Retainability and Mobility Class which includes (RRC Setup success rate, ERAB Setup Success rate, IRAT Handover success rate, DL. WhatsappUser1. The key finding is that LTE-M can realistically support a coverage gain of 21 dB relative to legacy LTE devices, which exceeds the 18 dB 3GPP target. There are couple of important information in this message as described below. is a private, non-profit halfway house, with two sites. Morley Mao, Karthik Iyer†, Jie Hui. question 1: Is spec referring to RRC header that is included in RRC PDU -> PDCP SDU. It also provides difference between RB,RAB and SRB and mentions UMTS, WCDMA and LTE related links. 04330v1 [cs. sharetechnote. NoReply has cleared after reorientation and up tilt antenna. Source eNodeB Interfaces (Successful Handover) LTE Mobile eNodeB Network Core Network UE Target eNodeB Source eNodeB SGW EventStudio System Designer 6 20-Apr-13 22:03 (Page 3) s1_teid_dl1 Downlink Data x2_teid x2_teid Downlink Data The uplink data is now being transmitted from the UE to the SGW via the target eNodeB. • Preparing LTE SSV reports for CMPAK and provide solutions and recommendations for final acceptance. 0 Release 8) ETSI 2 ETSI TS 132 425 V8. 410 version 12. txt) or view presentation slides online. Your applications and services will be continuously transformed. • Analyzing top offender cells on daily basis to resolve and report different KPIs including E-RAB Setup Success Rate, RRC Establishment Success Rate, call Setup Success Rate, CSFB Preparation Success Rate, User DL Average Throughput, HO Success Rate (Intra Frequency) and Whole Network DL Traffic. The use of MIMO was a key that led to success of IEEE 802. Paired with the LTE-M Sensor Suite, customers don't have to endure the months traditionally needed to build new connected devices. In this case data rate is variable, while transmitted power remains fixed as shown in the picture below. For User Plane (UP) there are variations. Check number of user in counter L. LTE Radio Quality Indicator's The LTE standard defines three quality indicators that serve as a benchmark for the transmission quality in the downlink: CQI, PMI and RI (channel state information – CSI). RRC success rate is poor If this is your first visit, be sure to check out the FAQ by clicking the link above. This message also contains the NAS information if the UE intends to send it. Proper drivers ensure reliable data transfers and are essential for flashing firmwares and using utilities such as ADB and Fastboot. some changes in configurations files to support lower bands - thresholds for detection of PRACH & PUCCH now configurable for LTE and LTE-M separately (until now this was hardcoded for band 7). * Provided 3G/VOLTE RF Consultancy Services to Aircom International for Etisalat Project in Abu-Dhabi Region * Monitored, analyzed and took pre-emptive actions to ensure KPIs (ERAB/RAB/RRC Setup Success Rate, VOLTE/ERAB/CS/PS Drop Rate, SRVCC/CSFB/IRAT SR and LTE/HSxPA Throughput) fulfill customer requirements. By that time, the forecasted CAGR (compound annual growth rate) will be in region of 35-40 percent in the number of endpoints. com [Source type: Academic] ^ LTE, the latest step toward the 4th generation (4G) of radio technologies, is designed to increase the capacity and speed of mobile networks. Number of RRC connection attempt is collected by the eNodeB to the measurement at point A, and the number of successful RRC connection calculated at point C. This latent bias persists today. "APN type" says only "mms" on one text and "default" on the other, "default,supl,mms", above, and there is no port entry for the texts which leaves it at "not set", but above says "8080". Many services associated with the MTC applications such as smart metering and location tracking require the cellular network as the backbone for communication and are instrumental in driving the growth of the Third Generation Partnership Project (3GPP) Long Term Evolution (LTE) / LTE-Advanced (LTE-A) standards. 2 Use Case for RRC Connection Establishment Success Rate There are two kinds of RRC connection.