Hsdpa cqi mapping optimization software

Umts already offers fast data services, such as highquality video. Software optimization for high performance computing. An optimized algorithm to adjust the channel quality in hsdpa. 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. Route optimization software mapping software, gis, and.

Using process mapping software, process maps show a series of events that produce an end result. The hsdpa system defines a different cqi mapping table for different categories of ues. 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 category 10 ue. Bachelor thesis hsdpa cqi mapping optimization based on real. 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. Downlink sinr to cqi mapping lte telecommunication mimo. Pdf in order to improve support for higher data rates, thirdgeneration partnership project 3gpp introduced dualcarrier highspeed downlink packet. Throughput optimization in high speed downlink packet. Developments in optimization theory, including emphasis on large problems and on interiorpoint methods for linear programming, have begun to appear in production software.

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. The cell throughput optimization in hsdpa can be considered a two part problem. It would be even better if the network simulator allows us to define cqitransport block mapping table arbitrarily. An optimized algorithm to adjust the channel quality in. For example, channel quality indicator cqi andor precoding control indicator pci that may be calculated to accommodate the needs of coordinated dynamic. Like hsdpa, the cqi in lte systems does not reflect the sinr. More and more hsdpa user online at the same time in the cell 20 users.

The optimization methodology employed in class will use log files, hardware, and software tools some of which are based on open source software. Throughput maximization through networkbased stream. Pdf a novel sir to channelquality indicator cqi mapping. Downlink snr to cqi mapping for different multiple antenna. Responsible for cluster level optimization activities like low coverage area improvement bad rxquality improvement, poor ci improvement for 2g. 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. 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. In the online algorithm, the cqi offset is adapted.

The cell is grayed out inactive until amc is the feedback selection. It is recommended to optimize hsdpa cqi feedback period, to. The cqi mapping tables shown in this topic are from ts 25. The resulted set of mcss represents the set of alternatives in the green lte decision matrix. Nponso capability management data performance optimisation guide for ru10ru20. An hsdpa consists of a hsscch and a hspdsch, however the hsdsch is supported on only hsdpa1. Inconsistency check for the specific cluster parameter mapping after site on air. Institute of communications and radiofrequency engineering vienna university of technology gusshausstrasse 25389, a1040 vienna, austria email.

This cell sets the hsdpa1 ue category that determines the cqi mapping table per the 3gpp standards. Pdf calibration of cqi reporting algorithm in hsdpa networks. 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 category is determined according to the capability of ue in addition to cqi, ue also sends harq on hsdpcch. In 25 sinrtocqi mapping is defined for an awgn channel, and the linear relation between them is determined for a bler of 0. Canada routing software caliper mapping software, gis. 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. Cqi mapping optimization in spatial wireless channel prediction. In hsdpa, the user equipment ue also known as mobile station monitors the quality of the downlink wireless. The relation of average reported cqi and hsdpa user throughput in live network.

Easily share your publications and get them in front of issuus. Ep2622772a1 systems and methods for uplink feedback for. Bachelor thesis hsdpa cqi mapping optimization based on. Ads release notes ads 2008 update 2 keysight knowledge. Bachelor thesis hsdpa cqi mapping optimization based on real network layouts acknowledgements. Throughput optimization in high speed downlink packet access hsdpa tao cui. 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. Abstract we investigate single user throughput optimization in high speed downlink packet access hsdpa. Mar 04, 2017 it would be even better if the network simulator allows us to define cqi transport block mapping table arbitrarily. Optimization software guide frontiers in applied mathematics. Cqi definition free download as powerpoint presentation.

And the mapping tablefunction would eventually used to determine cqi value. Cqi is the information that ue sends to the network and practically it implies the following two. A process map is a planning and management tool that visually describes the flow of work. Hspa hsdpa hsupa optimization training tutorial course. The software automatically configures the table data parameters using the values set in the amc. 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. Umts hsdpa uplink hsdpcch view for cqi feedback cycle 1.

Bachelor thesis hsdpa cqi mapping optimization based on real network. Cqi maps for optimized data distribution request pdf. A basic flowchart is a simple map visualizing the steps of a process including its inputs and outputs. Logical channel, transport channel and physical channel details. Route optimization software it is the ideal easytoimplement office solution for companies wishing to adopt a simple tool with a rapid return on investment. The following optimization types can be affected by mappings that have side effects. Process mapping guide a stepbystep guide to creating a. Ltecdma optimization engineer 092014 to 122015 nexius subcontractor for sprint edina, usa, mn. This paper proposes a novel sir to cqi mapping method that satisfies the 3gpp requirements. 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. The amc involves configuring a simulated ue cqi response aligned with a ue category input. Ml8720b, ml8720c area tester ml8740a, ml8740b area scanner anritsu corporation march 2006 bs measurement supports hsdpa ml8720bc8740abef1 slide 2 1.

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. Wcdma ps service optimization guide by emerson eduardo. Tools and strategies for quality improvement and patient.

This hspa hsdpa hsupa optimization training tutorial course teaches the protocols and procedures for network optimization based on log. If the ldtm applies certain types of optimization to a mapping that has side effects, then it can alter the mapping results. 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. Cqimcs mapping for green lte downlink transmission mustafa ismael salman, chee kyun ng, nor kamariah noordin, borhanuddin mohd ali. In table i the cqi datarate mapping is shown for category. The cqi mapping tables show the data transmission parameters for each cqi value and ue.

Fast downlink bundle access for versatile asset portion. Throughput maximization through networkbased streamnumber decision for mimo hsdpa govinda lilley, martin wrulich and markus rupp. Ii objective the objectives of our paper are as follows, x to maximize the link through put optimization in mobile resource allocation. Mobile cellular devices, what first started out as a tool for. Hsupa throughput pis and drive test tool measurement. 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.

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. Check hardware issues like tasr, weaker uldl, and main diversity level. 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. Pdf bachelor thesis hsdpa cqi mapping optimization based. Cqisinr where the mapping cqisinr is extracted from awgn link level simulations. In live network for hsdpa, network sends data with different transport block size depending on cqi value reported by ue. It is an extended engineering tool and has enhanced the tradicional languages. Mapping software for route optimization badger maps. 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. The trip planning tools in maptitude identify optimal routes for travel and deliveries, calculate the distances between destinations, and produce driving directions. Albentia systems is the european leading provider of telecommunication equipment focused in broadband wireless solutions.

The objective of hsdpa is optimization of the umts system with respect to data services support. Mapping optimization by logical data transformation manager. Heres the ultimate flowchart guide you need to learn how to draw them. 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. Hsdpaadaptive modulation and coding acceleration with fpga. Outdoor mapping displays the coverage info and the bts positions for efficient monitoring. Downlink snr to cqi mapping for different multiple antenna techniques in lte. Joint throughput optimized cqi and precoding weight calculation for mimo hsdpa christian mehlfuhrer, sebastian caban, martin wrulich, and markus rupp. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Optimization of parameter report too optimistic cqi values, resulting too. This mapping can be used to implement a suitable cqi re mapping at the nodeb, granting an optimum hsdpa. Joint throughput optimized cqi and precoding weight. This mapping can be used to implement a suitable cqi re mapping at the nodeb, granting an optimum hsdpa network performance.

When amc is the feedback control selection, use the cqi mapping tables to determine the data transmission setup by ue category and cqi value. Channel type switching possible rrc state changes with and wo hsdpa. In 25 sinrtocqi mapping is defined for an awgn channel, and the linear. Rtwp high traffic optimization training target overload solution 1 solution 1. 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. Systemlevel modeling and optimization of mimo hsdpa networks. Hsdpa is a new scheme in the standard air interface created. Hsdpa targets increased capacity, reduced round trip delay, and higher peak downlink dl data rates. Elsa feliz fernandez project manager jsc ingenium linkedin. 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. An ebook reader can be a software application for use on a computer such as. Hsdpa dl sourcerf cqi hsdpa downlink rf signal source.

Part 2 spectral efficiency explains data part pdsch of the lte subframe and discusses various ways to improve its efficiency. A novel empirical sirtocqi mapping rule for dchsdpa systems. The hspa hsdpa hsupa optimization training course teaches the protocols and procedures for network optimization based on log file analysis and common optimization scenarios. 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. 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. The systemlevel model allows for investigating and evaluating transmission systems and algorithms in the context of cellular networks. Evolutions of hsdpa featuring data rates up to 84 mbps are under development.

Provide recommendation for physical optimization tilt, azimuth to improve 4g rsrp, rsrq, sinr, 3g rscp, ecio, pilot pollution and 2g rxlevel, rxqual. Performed parameter audits, data fill parameters, conducted prepost analysis, and prepared performance reports. When amc is the feedback control selection, use the cqi mapping tables to determine the data. View donald parlindungans profile on linkedin, the worlds largest professional community. See the complete profile on linkedin and discover donald. Health services researchers have explored workflow issues from several angles, including mapping processes from other industries into health care. Cqi definition high speed packet access computer data. Downlink sinr to cqi mapping free download as pdf file.

Here is a reference tool that includes discussions of these areas and names software packages that incorporate the results of theoretical research. Hsdpa uplink feedback channel hsdpcch contribute a big part of rtwp load. 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. As the name implies, it is an indicator carrying the information on how goodbad the communication channel quality is. Ltecdma optimization engineer resume example nexius. This document tells about sinr,mimo and transmission techniques in lte. Organizational workflow and its impact on work quality. This docs is interesting for people who wants to understand and comprehend the cqi algorithm. This cell defines the hsdpa1 simulated ue cqi pattern.

The spectral efficiency is simply the number of bits transmitted over a frequency bandwidth in a specific time and is measured in bitsshz. Given the complicated nature of outcomes improvement and the numerous requirements for building and maintaining an effective, continuous quality improvement program with. Eddie phiri, radio network planning and optimization engineer at huawei technologies co. Pdf a novel throughput mapping method for dchsdpa systems. High speed downlink packet access hsdpa test and measurement requirements. 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. As you see in the table, the range of cqi value is 030. The cell throughput optimization in hsdpa can be consid ered a two part problem. 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.