Home / 3G WCDMA / Page 2

Why is Wi-Fi called WLAN?

Wi-Fi, which stands for Wireless Fidelity, is often referred to as WLAN, an acronym for Wireless Local Area Network. The term WLAN is used to describe a wireless network that enables devices to communicate and connect to the internet without the need for physical cables. Here’s a detailed explanation of why Wi-Fi is commonly called … Read more

What is the user plane function of 3GPP?

In the context of 3GPP (3rd Generation Partnership Project), the user plane function plays a crucial role in facilitating the transmission of user data between the User Equipment (UE) and the core network. The user plane is responsible for handling the actual user data traffic, ensuring its efficient and secure transfer over the mobile network. … Read more

What is UDM in 3GPP?

In the 3GPP (3rd Generation Partnership Project) context, UDM stands for Unified Data Management. The UDM is a key component within the 5G (Fifth Generation) core network architecture, responsible for managing subscriber data and providing authentication and authorization services. It plays a central role in enabling secure and efficient communication services in 5G networks. Here’s … Read more

What is user equipment in 3GPP?

In the 3GPP (3rd Generation Partnership Project) context, User Equipment (UE) is a fundamental component of mobile communication networks, serving as the endpoint device that connects to the wireless network infrastructure. The User Equipment encompasses various devices, including smartphones, tablets, IoT (Internet of Things) devices, and other mobile terminals. Here’s a detailed explanation of User … Read more

What is UTRAN in 3G?

In the context of 3G (Third Generation) mobile networks, UTRAN (UMTS Terrestrial Radio Access Network) plays a crucial role as the radio access network component. UTRAN is part of the larger UMTS (Universal Mobile Telecommunications System) architecture, defining the radio interface between the User Equipment (UE) and the core network. Here’s a detailed explanation of … Read more

What is the third generation 3G technology?

The third generation (3G) technology represents a significant milestone in the evolution of mobile communication systems, providing enhanced capabilities for voice and data services. The 3G technology standard is characterized by high data transfer rates, improved multimedia support, and advanced features that distinguish it from its predecessors. Here’s a detailed explanation of the third generation … Read more

What is the UE in 3GPP?

In the context of 3GPP (3rd Generation Partnership Project), UE stands for User Equipment. The User Equipment is a fundamental component in mobile communication networks, serving as the endpoint device that connects to the wireless network infrastructure. Here’s a detailed explanation of the UE in the 3GPP context: 1. Definition of UE in 3GPP: User … Read more

What is the procedure of cell search in WCDMA?

Cell search in WCDMA (Wideband Code Division Multiple Access) is a fundamental procedure that mobile devices perform to identify and synchronize with a specific cell in a 3G network. This process is crucial for establishing a connection between the mobile device and the network. The cell search procedure involves several steps to acquire timing and … Read more

What is the PSC in WCDMA?

In WCDMA (Wideband Code Division Multiple Access), the Primary Scrambling Code (PSC) is a critical element used to uniquely identify and distinguish individual cells within a 3G (Third Generation) mobile communication network. The PSC is assigned to each cell, and it plays a crucial role in the process of cell search, synchronization, and connection establishment … Read more

What is the purpose of VoWiFi?

Voice over Wi-Fi (VoWiFi) is a technology that enables the transmission of voice calls over a Wi-Fi network rather than relying solely on traditional cellular networks. The purpose of VoWiFi is to provide users with enhanced voice communication services, leveraging the capabilities of Wi-Fi infrastructure. Here’s a detailed explanation of the purposes and benefits of … Read more