Hsupa throughput pis and drive test tool measurement. Cqi value for a given sinr is done via a linear mapping, as shown in figure hsdpa cqi involvement hsdpa cqi involvement steps the cqi values are used by the link adaptation algorithm at the node. View donald parlindungans profile on linkedin, the worlds largest professional community. The resulted set of mcss represents the set of alternatives in the green lte decision matrix. Ep2622772a1 systems and methods for uplink feedback for. Now notice in this service desk process map template, how in addition to the items mentioned above. Hsdpa adaptive modulation and coding acceleration with fpga project period 9th semester 20th september 2005 30th june 2006 project group aspi 943 members sasikanth munagala raju muchanthula supervisors yannick le moullec lars kristensen number of reports. This docs is interesting for people who wants to understand and comprehend the cqi algorithm. Bachelor thesis hsdpa cqi mapping optimization based on real. It would be even better if the network simulator allows us to define cqitransport block mapping table arbitrarily. When amc is the feedback control selection, use the cqi mapping tables to determine the data. This mapping can be used to implement a suitable cqi re mapping at the nodeb, granting an optimum hsdpa network performance. Cqi mapping optimization in spatial wireless channel prediction.
Route optimization software it is the ideal easytoimplement office solution for companies wishing to adopt a simple tool with a rapid return on investment. When amc is the feedback control selection, use the cqi mapping tables to determine the data transmission setup by ue category and cqi value. The cqi mapping tables show the data transmission parameters for each cqi value and ue. Bachelor thesis hsdpa cqi mapping optimization based on real network. Cqi is the information that ue sends to the network and practically it implies the following two. This document tells about sinr,mimo and transmission techniques in lte. For example, channel quality indicator cqi andor precoding control indicator pci that may be calculated to accommodate the needs of coordinated dynamic.
The software automatically configures the table data parameters using the values set in the amc. An hsdpa consists of a hsscch and a hspdsch, however the hsdsch is supported on only hsdpa1. While the software ui contains cells with the same parameters as the tables, these cells gray out become inactive and do not update when using the amc feedback control. The category is determined according to the capability of ue in addition to cqi, ue also sends harq on hsdpcch. It is recommended to optimize hsdpa cqi feedback period, to. Systems and method for uplink feedback for multipoint transmission of highspeed downlink packet access mp hsdpa that may improve downlink transmission efficiency and cell coverage. Route optimization software mapping software, gis, and. Elsa feliz fernandez project manager jsc ingenium linkedin. An optimized algorithm to adjust the channel quality in.
In table i the cqi datarate mapping is shown for category. Canada routing software caliper mapping software, gis. As the name implies, it is an indicator carrying the information on how goodbad the communication channel quality is. Ads release notes ads 2008 update 2 keysight knowledge. The hsdpa system defines a different cqi mapping table for different categories of ues. As you see in the table, the range of cqi value is 030. Nponso capability management data performance optimisation guide for ru10ru20. Hsdpa uplink feedback channel hsdpcch contribute a big part of rtwp load. Downlink snr to cqi mapping for different multiple antenna. An optimized algorithm to adjust the channel quality in hsdpa. Heres the ultimate flowchart guide you need to learn how to draw them. Based on this real network data, an optimization of the cqi mapping of hsdpa mobiles shall be performed in order to nd the mapping which maximizes the overall cell throughput.
This cell defines the hsdpa1 simulated ue cqi pattern. Rtwp high traffic optimization training target overload solution 1 solution 1. Albentia systems is the european leading provider of telecommunication equipment focused in broadband wireless solutions. This mapping can be used to implement a suitable cqi remapping at the nodeb, granting an optimum hsdpa network performance. Ii objective the objectives of our paper are as follows, x to maximize the link through put optimization. Eddie phiri, radio network planning and optimization engineer at huawei technologies co. Responsible for cluster level optimization activities like low coverage area improvement bad rxquality improvement, poor ci improvement for 2g.
Hsdpaadaptive modulation and coding acceleration with fpga. Throughput optimization in high speed downlink packet access hsdpa tao cui. The spectral efficiency is simply the number of bits transmitted over a frequency bandwidth in a specific time and is measured in bitsshz. Hspa hsdpa hsupa optimization training tutorial course. Software optimization for high performance computing. Organizational workflow and its impact on work quality. Cqisinr where the mapping cqisinr is extracted from awgn link level simulations. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. An ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized computer that is used solely as a reading device such as nuvomedias rocket ebook. It is an extended engineering tool and has enhanced the tradicional languages.
As a salesperson, your job is to get a product into the market, but sales reps end up spending a significant amount of time on route optimization instead. Cqi definition free download as powerpoint presentation. This mapping can be used to implement a suitable cqi re mapping at the nodeb, granting an optimum hsdpa. Logical channel, transport channel and physical channel details. The cell throughput optimization in hsdpa can be considered a two part problem. Hsdpa dl sourcerf cqi hsdpa downlink rf signal source.
Bachelor thesis hsdpa cqi mapping optimization based on real network layouts acknowledgements. Provide recommendation for physical optimization tilt, azimuth to improve 4g rsrp, rsrq, sinr, 3g rscp, ecio, pilot pollution and 2g rxlevel, rxqual. Systemlevel modeling and optimization of mimo hsdpa networks. Fast downlink bundle access for versatile asset portion. Throughput maximization through networkbased stream. The hspa hsdpa hsupa optimization training course teaches the protocols and procedures for network optimization based on log file analysis and common optimization scenarios.
In 25 sinrtocqi mapping is defined for an awgn channel, and the linear relation between them is determined for a bler of 0. With all the new route mapping software on the market, there has to be one that not only simplifies your life, but does your tasks for you. Pdf a novel throughput mapping method for dchsdpa systems. This hspa hsdpa hsupa optimization training tutorial course teaches the protocols and procedures for network optimization based on log. Pdf calibration of cqi reporting algorithm in hsdpa networks. Ml8720b, ml8720c area tester ml8740a, ml8740b area scanner anritsu corporation march 2006 bs measurement supports hsdpa ml8720bc8740abef1 slide 2 1. A novel empirical sirtocqi mapping rule for dchsdpa systems. Systems and method for uplink feedback for multipoint transmission of high speed downlink packet access mphsdpa that may improve downlink transmission efficiency and cell coverage. This cell sets the hsdpa1 ue category that determines the cqi mapping table per the 3gpp standards. Following in the footsteps of gsm, gprs, and umts, now hsdpa high speed downlink packet access has stepped forward as the latest development in mobile radio technology.
See the complete profile on linkedin and discover donald. The following optimization types can be affected by mappings that have side effects. The systemlevel model allows for investigating and evaluating transmission systems and algorithms in the context of cellular networks. Increasing prevalence of mobile broadband coupled with the promise of inexpensive databased applications such as mobile voip have made a course such as this mandatory. Cqi maps for optimized data distribution request pdf. In 25 sinrtocqi mapping is defined for an awgn channel, and the linear.
Downlink sinr to cqi mapping free download as pdf file. Albentia systems designs and manufactures wireless equipment for backhauling and last mile solutions, and it is a spinoff of btesa, one of the worlds leading company in the market of tv broadcasting. Health services researchers have explored workflow issues from several angles, including mapping processes from other industries into health care. Tools and strategies for quality improvement and patient. Throughput maximization through networkbased streamnumber decision for mimo hsdpa govinda lilley, martin wrulich and markus rupp. For example, if a ue is category 14 device and uses 64 qam and does not use mimo, it use table g for cqi transport block size mapping as shown below. Joint throughput optimized cqi and precoding weight calculation for mimo hsdpa christian mehlfuhrer, sebastian caban, martin wrulich, and markus rupp. Channel type switching possible rrc state changes with and wo hsdpa. Easily share your publications and get them in front of issuus. Maptitude canada routing software is route mapping software and delivery mapping software that provides trip planning tools so you can plan the best routes for travel and deliveries. Bachelor thesis hsdpa cqi mapping optimization based on. Optimization software guide frontiers in applied mathematics.
Overview introduction to wcdma and hspa main parameters spreading, ovsf codes, and code tree power control soft handover retransmissions hsdpa principles targets and characteristics changes compared to rel 1999 new channels multi code operation basic operation setup rrc states disadvantages applications examples and guided selfassessment exercises hsdpa. The amc involves configuring a simulated ue cqi response aligned with a ue category input. Optimizing pointtomultipoint transmissions in high speed. Mobile cellular devices, what first started out as a tool for. If the ldtm applies certain types of optimization to a mapping that has side effects, then it can alter the mapping results. Wcdma ps service optimization guide by emerson eduardo. Mapping software for route optimization badger maps. Ltecdma optimization engineer 092014 to 122015 nexius subcontractor for sprint edina, usa, mn. And the mapping tablefunction would eventually used to determine cqi value. Inconsistency check for the specific cluster parameter mapping after site on air. For this mechanism to work properly, there should be a certain level of agreement between ue and the network about which cqi value means which transport block size. The trip planning tools in maptitude identify optimal routes for travel and deliveries, calculate the distances between destinations, and produce driving directions. Institute of communications and radiofrequency engineering vienna university of technology gusshausstrasse 25389, a1040 vienna, austria email. An ebook reader can be a software application for use on a computer such as.
Using process mapping software, process maps show a series of events that produce an end result. Here is a reference tool that includes discussions of these areas and names software packages that incorporate the results of theoretical research. Pdf cqimcs mapping for green lte downlink transmission. Ltecdma optimization engineer resume example nexius. Check hardware issues like tasr, weaker uldl, and main diversity level.
Umts already offers fast data services, such as highquality video. In live network for hsdpa, network sends data with different transport block size depending on cqi value reported by ue. Joint throughput optimized cqi and precoding weight. Pdf bachelor thesis hsdpa cqi mapping optimization based. Mapping optimization by logical data transformation manager. A process map is a planning and management tool that visually describes the flow of work. This paper proposes a novel sir to cqi mapping method that satisfies the 3gpp requirements. Mar 04, 2017 it would be even better if the network simulator allows us to define cqi transport block mapping table arbitrarily.
The optimization methodology employed in class will use log files, hardware, and software tools some of which are based on open source software. Outdoor mapping displays the coverage info and the bts positions for efficient monitoring. The enodeb may select modulation and coding scheme mcs such that the modulation order and the transport block size correspond to a code rate which is the closest possible to. The objective of hsdpa is optimization of the umts system with respect to data services support. Given the complicated nature of outcomes improvement and the numerous requirements for building and maintaining an effective, continuous quality improvement program with. The cqi mapping tables shown in this topic are from ts 25. Hsdpa targets increased capacity, reduced round trip delay, and higher peak downlink dl data rates. Performed parameter audits, data fill parameters, conducted prepost analysis, and prepared performance reports. High speed downlink packet access hsdpa test and measurement requirements. More and more hsdpa user online at the same time in the cell 20 users. Downlink snr to cqi mapping for different multiple antenna techniques in lte. The relation of average reported cqi and hsdpa user throughput in live network. In the online algorithm, the cqi offset is adapted. Cqi definition high speed packet access computer data.
Dsp mapping, coding, optimization c refining and compiler guideline 3 program level optimizations pm option in addition to dependency detection all source files go into one file if a particular argument in a function always has the same value, the compiler replaces the argument with the value and passes the value instead of the argument. In computer science, program optimization or software optimization is the process of modifying a software system to make some aspect of it work more efficiently or use fewer resources. Ii objective the objectives of our paper are as follows, x to maximize the link through put optimization in mobile resource allocation. Downlink sinr to cqi mapping lte telecommunication mimo. The cell throughput optimization in hsdpa can be consid ered a two part problem. Pdf a novel sir to channelquality indicator cqi mapping. Fortunately i have access to this kind of the equipment and i did an experiment as shown below using the network simulator and a hsdpa.
Process mapping guide a stepbystep guide to creating a. Umts hsdpa uplink hsdpcch view for cqi feedback cycle 1. In general, a computer program may be optimized so that it executes more rapidly, or to make it capable of operating with less memory storage or other resources. You can basically give the process mining tool a big log of activity data and use the software to figure out what happens when, how, in what order, and by whom. Wcdma ps service optimization guide for internal use only product name confidentiality level wcdma rnp for internal use only product version total 166 pages 3. Evolutions of hsdpa featuring data rates up to 84 mbps are under development. Throughput optimization in high speed downlink packet. In hsdpa, the user equipment ue also known as mobile station monitors the quality of the downlink wireless. Like hsdpa, the cqi in lte systems does not reflect the sinr. Optimization of parameter report too optimistic cqi values, resulting too. Developments in optimization theory, including emphasis on large problems and on interiorpoint methods for linear programming, have begun to appear in production software. Continuous quality improvement cqi is a quality management process that encourages all health care team members to continuously ask the questions, how are we doing. The cell is grayed out inactive until amc is the feedback selection. Part 2 spectral efficiency explains data part pdsch of the lte subframe and discusses various ways to improve its efficiency.
701 276 499 84 1264 470 1334 45 1355 448 1470 735 944 1175 480 513 1580 736 54 1608 672 109 1157 1238 431 1170 16 1345 1228 896 481 1550 726 667 223 289 694 1142 987 313 462 1323 1410 1087