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LTE & VoLTE Architecture: Part 1

LTE & VoLTE Architecture: Part 2

  • Lauro

    Downlink Throughput Troubleshooting

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    In this blog we will briefly describe general troubleshooting guidelines for downlink throughput in LTE networks with MIMO 2x2. The reader is advised to look for particular counters in their respective...
  • Lauro

    Handover Parameters (Part 1 of 3)

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    There are three ways of optimizing handovers in LTE: a) Via the modification of the parameters a3offset and hysteresisa3 b) By changing the parameter timetotriggereventa3 c) Via the modification...
  • Hongyan

    CQI Reporting in LTE

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    CQI (Channel Quality Indication) report is an important element of LTE and has significant impact on the system performance. There are two types of CQI report in LTE: periodic and aperiodic. The...
  • Lynne

    CSCF in VoLTE – The P-CSCF (Part 1 of 4)

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    As VoLTE rolls into telecom networks across the world, understanding the IP Multimedia Subsystem (IMS) is critical for many telecom engineers. 3GPP Release 5 in 2002 introduced IMS, which for years has...