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Tag: VoLTE

Voice Over NR (VoNR Call Flow)

VONR Introduction We are seeing 5G Stand Alone (SA) data services are rolling out throughout the world, it is very much essential for MNOs to provide services such as Voice/Video […]

April 19, 2021January 14, 2023 Author 5G Call Flow, 5G Core, 5G Network Architectures, Call Flow, NAS Signalling, New Radio, NR, Signaling, Tech Fundas, Voice Services

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 […]

May 19, 2019July 21, 2020 Author 5G, Interviews, LTE, Tech Fundas, Voice Services, VoLTE

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 […]

May 15, 2019July 21, 2020 Author Future Network Optimization, Interviews, LTE, RF Basics, TDD LTE, Tech Fundas, VoLTE

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. […]

July 31, 2017July 21, 2020 Author LTE, Voice Services, VoLTE

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 […]

July 31, 2017July 21, 2020 Author LTE, VoLTE

VoLTE Cell Capacity- Calculating Packet Size, PRBs and No. of Users

The mobile operators are or have moved to voice over LTE (VoLTE). Globally, voice is still the major chunk of ARPU for the telecommunications industry. However, basic voice may not […]

July 30, 2017July 21, 2020 Author LTE, VoLTE
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