3g rf parameters pdf

Radio frequency performance parameters basic radio block diagram before we get into the detail of each rf performance parameter, this week, let us discuss the parts that make up a typical radio. Ip2 and ip3 nonlinearity specifications for 3gwcdma. During the traffic migration from 2g3g to lte, the demand for the spgw capacity is expected to increase as lte provides higher spectrum efficiency compared to 2g3g. Provide an overview of the umts technology be familiar with the umts network architecture and releases introduce metrics for walktest introduce metrics for oss kpi monitoring establish a process of 3g rf optimization discuss different types of handover in umts familiarize with different. Solution for radio optimisation in 3g service new challenges are there for qos, because of new wcdma radio interface in comparison to gsm.

Ip2 and ip3 nonlinearity specifications for 3gwcdma receivers. Building on the revolutionary shortcycle rf programming. Optimization of soft handover parameters for umts network. Simultaneous support of both 3g and 4g interfaces allows the mb86l11a to be paired with one or two baseband processor ics as needed. The larar2 series comprises lte cat 1 3g 2g multimode modules in the very small lara lga formfactor 26. Liu and morten damgaard broadcom corporation i n 3gwcdma mobile handsets, the direct conversion receiver dcr architecture is commonly used due to its simplicity and low cost, where interstage filters are completely eliminated.

Lte is built on an all new radio access network based on ofdm orthogonal frequency division multiplexing technology. Sparameters in rf testing simple explanation rf page. Mechanical and environmental parameters size mm x90x40 x90x40. The rf part of any network deals with all the parameters related to radio waves which.

Enduser latency texas instruments inc, slide 1 rf basics, rf for nonrf engineers dag grini program manager, low power wireless texas instruments. Fujitsu introduces nextgeneration multimode, multiband. Deliverables cell cluster optimisation and tuning to reach acceptance criteria. Mar 19, 2016 if the number of ports in a network increases, the sparameter will become complex according to the number of ports. Specified in 3gpp release 8, the air interface for lte combines ofdma based modulation and multiple access. The 3g version in europe is named umts universal mobile. Tradeoff and tuning of rfanalog parameters globalfoundries 23 forward bb fbb enables low voltage operation without speed loss reverse bb rbb enables low leakage down to 1pamicron dynamic body biasing enables tuning rfanalog characteristics. In the upcoming wcdma system there will be even more radio interface control parameters and great effort is devoted to developing tools for designing and optimizing increasingly complex networks. This is absolutely crucial to understanding the parameters that affect rf performance. Suggest and implement network parameters changes for.

Userfriendly rfof software enables adjustment of the rf and optical parameters, such as. Enduser latency mar 11, 2016 get 3g dt training course with certification 3g wcdma dt drive test paramet. Wcdma tems parameters investigation and drive testing. If some contents and operation steps are inconsistent with those for the actual product, the latter will prevail. Fujitsu introduces nextgeneration multimode, multiband transceiver ic for 2g3g4g mobile products 5 march 2012 fujitsu semiconductor today introduced the mb86l11a, the companys nextgeneration. It is used to designate fifth generation of mobile technologies. Using tk119w 3g gps tracker, we can position, monitor and control the vehicle on the position server via gps,wcdma,gprs and internet. Most of the complexity inherent to full sized spectrum analyzers is simplified with automatic functionality resolved by the firmware. Pdf 3g rf optimisation basics amit sharma academia. Although the systems are different, the basic ideas remain the same.

The tqp3m9038 has the benefit of having high linearity while also providing very low noise across a broad range of frequencies. With lte users are alwayson ip connected to epc, whereas in 2g 3g the users are typically attached to gprs without pdp context. The parameters of any given smatrix are represented as snn where s is the parameter and n is the number or port. Rf planning and optimization engineer resume in patna, br. This allows the device to be used in both receive and transmit chains for high performance systems. Its appearance indicates what needs to be adjusted. From the different phases of network deployment, radio rf network. Optimizing 3g sites to reduce drops, improving the irat handover, soft handover.

View adekola oyeyipos profile on linkedin, the worlds largest professional community. Telecom 2g,3g,4g,rf lte drive test,optimization,ipv6 study materials. Internal microcontroller allows rf and optical control, enabled by software. These rf parameters have an essential impact on the implementation and also on the system behaviours. Also has publisher document to pdf converter flexible manual gain modes that. S parameters and power gain definitions page 4 of 21 figure 11 some general 2 port network connected to an arbitrary source and load figure 11 schematically shows the 2 port network of interest connected to an arbitrary source on the left, which is represented by a thevenin equivalent circuit, and an arbitrary load on the right. Oct 09, 20 telecom 2g, 3g,4g, rf lte drive test,optimization,ipv6 study materials. Pdf rf planning and optimization in gsm and umts networks. The rules for enabling umtstogsm handover are based on the parameter service handover indicator and the three types of capability parameters. If the number of ports in a network increases, the sparameter will become complex according to the number of ports. Feb 27, 2016 3g umtswcdma kpis key performance indicators. Dec 30, 2016 remember that rssi is only measured at those symbol times during which rs res are transmitted we do not have to take into the count dtx so, when there is no traffic, and assuming only the reference symbols are transmitted there are 2 of them within the same symbol of a resource block from a single tx antenna then the rssi is generated by only the 2 reference symbols so the result becomes.

Tle49663g double hall switch sp002983192 pgtsop669 high sensitivity auto motive hall switch with direction detection tle49663g datasheet 5 rev. One way to check your parameters is by examining the weld bead. Rf performance parameters such as the received signal strength, throughput, channel quality indicator cqi, pilot pollution etc. Proven best telecom 5g, 4g, 3g, 2g, iot, wimax training courses. Plz help me in this matter september 17, 2014 at 10.

Radio frequency performance parameters basic radio block. Optimization of soft handover parameters for umts network in. Wcdma tems parameters investigation and drive testing 1. Rf basic concepts, caspers, mcintosh, kroyer 10 let us now determine the s parameters of the impedance. Sparameters and power gain definitions chris angove. The rules vary with different types of interrat handover, that is, the 4 factors will decide if the interrat handover is allowed.

T the kpi has clear and complete definition and specific formula, include check point and procedure. Sparameters and power gain definitions page 4 of 21 figure 11 some general 2 port network connected to an arbitrary source and load figure 11 schematically shows the 2 port network of interest connected to an arbitrary source on the left, which is represented by a thevenin equivalent circuit, and an arbitrary load on the right. Rf explorer user manual page 5 introduction rf explorer has been designed to be intuitive and easy to use. Provide an overview of the umts technology be familiar with the umts network architecture and releases introduce metrics for walktest introduce metrics for oss kpi monitoring establish a process of 3g rf optimization discuss different types of handover in umts familiarize with different parameters associated with each handover type. E2e qos allowing prioritization of different class of service. Get wireless telecom training through worlds finest expert hd videos by telcoma. Pre launch optimisation continuous optimisation swap management 16. On completion of the module one should be clear about the parameters required during drive test what does it mean and how much it is important. Kpis are measurable by given condition, measurable measurement equipment and procedure. The 3gpp successfully released their first third generation 3g cellular standard as part of 3gpp release 99 in 2000. Nokia siemens networks lte 1800 mhz introducing lte with.

Comparison 1g 2g 3g 4g 5g period 1980 1990 1990 2000 2000 2010 2010 2020 2020 2030 bandwidth 150900mhz 900mhz 100mhz 100mhz x bw pr. Another factor that impelled the choice for rf parameters was the development of the remote electrical tilt. Universal absolute radio frequency channel number is the frequency band allotted to the operator. Rf basics, rf for nonrf engineers dag grini program manager, low power wireless texas instruments. See the complete profile on linkedin and discover adekolas connections and jobs at similar companies. The 3g networks use pico cells to provide the anticipated high data rates. The rf transceiver is integrated with a equency rf agile transceiver designed for use in 3g and 4g base station. Remember that rssi is only measured at those symbol times during which rs res are transmitted we do not have to take into the count dtx so, when there is no traffic, and assuming only the reference symbols are transmitted there are 2 of them within the same symbol of a resource block from a single tx antenna then the rssi is generated by only the 2. This is the identity or name given to a particular node b and its cells by the operator. Adekola oyeyipo rf consultant zte corporation linkedin. Pdf telecom 2g 3g 4g rf ipv6 study materials rf survey ibs. Lm3242 dynamic output voltage dcdc converter for 3g4g.

During the traffic migration from 2g 3g to lte, the demand for the spgw capacity is expected to increase as lte provides higher spectrum efficiency compared to 2g 3g. Two port network has four parameters, three port will have nine parameter and so on. Basic parameter of wcdma basic parameters of wcdma. Jan 11, 20 telecom 2g, 3g,4g, rf lte drive test,optimization,ipv6 study materials. Qorvos tqp3m9038 is a high linearity low noise gain block amplifier in a lowcost surfacemount package. With lte users are alwayson ip connected to epc, whereas in 2g3g the users are typically attached to gprs without pdp context. There is no need to read large user manuals to get advantage of its advanced functionality. Notice the good penetration into the base material, flat bead profile, appropriate bead width, and good tiein at the toes of the weld the edges where the weld metal meets the base metal. Telecom 2g,3g,4g,rf lte drive test,optimization,ipv6 study. Telecom 2g 3g 4g rf ipv6 study materials rf survey ibs survey. Pdf the report covers various aspects of network optimization in 2g. Programmable bidirectional rf over fiber transceiver. It is used to cover wide area and used to provide higher throughput.