Radio Resource Management (RRM) is a critical aspect of Universal Mobile Telecommunications System (UMTS) networks, playing a pivotal role in optimizing the utilization of radio resources. RRM encompasses a range of functions aimed at ensuring efficient and reliable communication within the UMTS network. Let’s explore the key functions of RRM in UMTS in detail: 1. ... Read more
The Serving GPRS Support Node (SGSN) is a crucial element within the General Packet Radio Service (GPRS) network architecture. It plays a central role in managing packet-switched data services, facilitating the efficient transmission of data between mobile devices and external packet data networks. Let’s delve into the responsibilities of the SGSN in greater detail: 1. ... Read more
Processing Procedure of WCDMA System Source coding can increase the transmitting efficiency. Channel coding can make the transmission more reliable. Spreading can increase the capability of overcoming interference. Through the modulation, the signals will transfer to radio signals from digital signals. Bit, Symbol, Chip Bit : data after source coding Symbol: data after channel coding ... Read more