Category: VoLTE
What are the most common Test Cases for 5G Device Verification?
As per 3GPP specifications, the 5G is design and developed to support three major use cases i.e. eMBB (Enhanced Mobile Broadband), URLLC (Ultra Reliable Low Latency Communication) and mMTC (Massive […]
Robust Header Compression – ROHC
ROHC is a header compression protocol/algorithm that can be used compress the header of different IP packets. In normal case without compression IPv4 header is 40 bytes and IPv6 header […]
TTI Bundling for better HARQ and Latency
TTI bundling enables a data block to be transmitted in consecutive TTIs, which are packed together and treated as the same resource during the scheduling process. TTI bundling makes use […]
CBRS Network Architecture and Spectrum Access System Operation
CBRS Network Architecture: CBRS is known as Citizen broadband radio service, It is a 150 MHz wide broadcast band in 3.5 GHz band starting from 3550 MHz to 3700 MHz. In 2017, the […]
LTE eNodeB Scheduler and Different Scheduler Type
What is a LTE Scheduler ? Scheduling is a process through which eNodeB decides which UEs should be given resources (RBs), how much resource (RBs) should be given to send […]
Feature Group Indicators (FGI bits) in LTE – Rel. 8, Rel. 9 and Rel. 10
Feature Group Indicators (FGI bits) Feature Group Indicator (FGI) is a special Information Element (IE) within UE Capability Information message. The parameters other than FGI in UE Capability Information message […]
10 Platforms which would become obsolete in yr 2018!!!
If you are from network (Cellular or non-cellular) background, then this blog is for you. If you are from the team who Design, Plan, optimize or monitor networks, then probably […]
Next GEN Network Management Platform: “UN-LEARN RF Optimization”
In my last blog , we wrote about “Why SON never picked up and would Die Soon”. We also mentioned few features about the platform of the future. In this and […]
VoLTE SIP Methods, Response Codes and Details
VoLTE IMS Protocols In IMS subsystem, the critical protocols are the Session Initiation Protocol (SIP), SigComp, Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP) and IP Security (IPSec) and Diameter. […]
Voice Codec Options for VoLTE Services
The quality of Voice service plays and will play an important role in the evolution of telecommunication system. Voice subscribers are becoming habitual of Voice over IP (VoIP) services that […]