5G Network Architecture. These have been explained below with the figures. According to different service requirements, fiber/optic cable availability and network resource allocations, RAN real time and non-real time resources can be deployed on the site or on the access cloud side. Inter-slice control and cross-domain management, experiment-driven modelling and optimisation, native cloud-enabled protocol stack are innovative enablers for the sliced network. NR Radio Protocol Stack Architecture is almost same as LTE Radio Protocol Stack Architecture. Complete 5G Protocol Stack. The 5G Core (5GC) also updates the IT protocol stack by using Transmission Control Protocol (TCP) as the transport layer protocol in place of Stream Control Transmission Protocol (SCTP), HTTP/2 as a substitute for Diameter protocol for application layer security, and an added TLS layer for encrypted communication between all network functions. The proposed design is … 5G Core Reference Point Architecture . I would not describe much details on each component of the protocol stack in this video. It discusses the different dual connectivity options and related terminology. Also, we will discuss the impact and challenges of network densifications in the future 5G deployments. 5G Protocol Stack: The 5G protocol stack is similar to the 4G protocol stack, but has some changes. We will discuss Access Network(AN) and Radio Access Network user and control plane protocol in 5G NR. 5G NR User and control plane protocol stack architecture We will discuss Access Network(AN) and Radio Access Network user and control plane protocol in 5G … Read More. 5G network architecture will be designed based on access sites and three-layer DCs. 5G network architecture Figure-1 depicts 5G network architecture. Broadcast of System Information related to AS and NAS. Below is an image of the overall architecture of 5G as per 3GPP specification 3GPP TS 38.300. The NG user plane interface (NG-U) is defined between the NG-RAN node and the UPF. User-data is transparent to access nodes like gNB. So, if you know lte, then it will be easy for you to understand. Ciphering, deciphering and integrity protection. Protocol Stack on different interfaces . Security functions including key management. Watch now. This was introduced in 5G NR due to new quality of service handling. The transport network layer is built on IP transport and GTP-U is used on top of UDP/IP to carry the user plane PDUs between the NG-RAN node and the UPF. Required fields are marked *. What Is The Difference Between LTE And 5G NR Resource Block, 5G system Architecture: Service based and reference point architecture, List of fastboot commands for android devices | flash image, How to make voice call using adb commands, radiooptions, Adb Commands For Airplane mode and enable disable wifi, bluetooth, How to use adb commands with multiple devices for android, How to copy files using adb commands | adb push | adb pull. The PDU layer corresponds to the PDU that is transported between the UE and the PDN during a PDU session. 5G Control Plane Protocol Stack Nsmf, Nsmsf, Namf, Nother all carry upper part of NAS over HTTP/2 multipart message 14. 5G/NR - RAN Architecture Home : www.sharetechnote.com Overall Architecture of NR RAN (Radio Access Network) would not look much ... Theoretically you can split at every layers in the protocol stack. Save my name, email, and website in this browser for the next time I comment. 5G protocol stack consists of OWA layer, network layer, open transport layer and application layer. What is ENDC in 5G Technology ENDC stands for Evolved-Universal Terrestrial Radio Access New Radio Dual Connectivity. 15 Network Function Service (E.g SMF PDU Session Service) Network Repository Function (NRF) 1. It functions as physical layer and data link layer of OSI stack. If you are already familiar with LTE protocol stack or general concept of radio protocol stack, you would not need to spend too much time to understand this Layer. src="http://c.statcounter.com/4826252/0/9b97da5f/1/" 5G/NR - Radio Protocol Stack Architecture Home : www.sharetechnote.com NR Radio Protocol Stack Architecture is almost same as LTE Radio Protocol Stack Architecture. The general structure of CU-DU split architecture is shown in figure above. Open RAN network architecture is needed to address the specific needs of different mobile operators around the world and it is expected that vendors will interoperate to create customized Open RAN solutions to meet these requirements. What is ENDC in 5G Technology. The 5G protocol stack architecture will discussed in detail; in particular differences with 4G, and what are the reasonable function splits in 5G RAN. Addition, modification and release of carrier aggregation. The user plane protocols are PHY, MAC, RLC, PDC and SDAP and the control plane protocols are PHY, MAC, RLC, PDC, RRC and NSA. Browse: 5G | LTE | LTE-Advanced | VoLTE | IMS | Small Cell | Femtocell | WiMAX | Terms of Use | NgnGuru Solutions | Wiki | About Us | Contact Us, class="statcounter"> The SCTP layer provides guaranteed delivery of application layer messages. The figure shows the 5G NR protocol stack with the position of the PDCP layer. UU User-plane : Radio interface user-plane carries, user Application traffic, which follows UU-U (Above)protocol stack. Network repository functions (NRF) allow every network function to discover the services offered by other network functions. With the help of the above figure, we can observe how the data flows through various protocol layers of 5G NR stack. 5G Network Architecture. Protocol Stack on different interfaces . Two different protocol … You can also say EPS core New Radio … Read More. 5G Architecture. 5G Service Based Architecture - Protocol Stack 14 15. 5G Service Based Architecture - Protocol Stack 14 15. 5G NR Protocol Stack 5G protocol or NR protocol stack is very much similar to the LTE (4G) protocol stack. The 5G protocol stack consists of Open Wireless Architecture, lower and upper network layer, open transport protocol and application layer. Your email address will not be published. For the reliable transport of signalling messages, SCTP is added on top of IP. Header compression and decompression (ROHC). The focus of 5G-MoNArch is about a flexible, adaptable, and programmable architecture for 5G. Functions are also same with some added features. Understand 5G network architecture and planning; Gain a solid foundation of HetNets and HetNet planning; Understand M2M/IoT technologies and its applications. The PDU layer corresponds to the PDU that is transported between the UE and the PDN during a PDU session. The main sections are as follow: •5G Architecture Overview •Novel Concepts and Architectural Extensions in 5G •5G RAN Protocol Stacks and NFs •Vertical and Horizontal splits in 5G RAN. 5G Protocol Stack - User Plane 5G Protocol Stack - Control Plane Network layer is used to route data from source IP device to destination IP device/stack. I would not describe much details on each component of the protocol stack in this video. 5G NR User plane Protocol Stack is shown below : 5G NR Control plane Protocol Stack … It also targets at presenting in a harmonized way the architectural concepts developed in various projects and The 5G network architecture consists of all RANs, aggregator, IP network,nano core etc. Posted on 01. The NG user plane interface (NG-U) is defined between the NG-RAN node and the UPF. 5G Protocol and Architecture. GPRS Tunnelling Protocol for the user plane (GTP-U) tunnels user data between eNodeB and the S-GW as well as between the S-GW and the P-GW in the backbone network. Establishment, configuration, maintenance and release of Signalling Radio Bearers (SRBs) and Data Radio Bearers (DRBs). How paging are manages in 5g NR ENDC dual connectivity, What is the purpose of Non Zero and Zero CSI-RS. The below diagram describes 5G protocol stack mentioning 5G protocol layers mapped with OSI stack. The modulation and demodulation of the signal on the radio interface. PDCP layer provides services to the upper layers that are, RRC or SDAP and takes few services and inputs from the RLC layer, MAC layer, and PHY layer. Mar, 2019 by Pankaj in 5G, NG Interface, NG-C, NG-U. As whown 5G protocol stack consists of OWA layer, network layer, Open transport layer and application layer. The Access Network transports NAS “transparently”. The figure-5 below depicts 5G protocol stack mentioning 5G protocol layers mapped with OSI stack. 5G also comprises a next generation core network that is currently in the phase of development and standardization. End of this year first trial will start while commercial deployments using fully compliant equipment will start around 2020. Above Network functions performed by different 5G Access Network entities. Now let’s turn our focus to the 5G RAN protocol stack to outline the different parts where RAN processing is important. 5G NR User and control plane protocol stack architecture. SDAP is the only new layer introduced in 5G. Register NF Service (API URI, API profile) Network Function Service Consumer (E.g SMF, PCF … 1.2.2.3.2 User-Plane Protocol Stacks. 5G-NR: Protocol Stack 3GPP has released specification 38.300 V1 this month about NR and NG-RAN Overall Description: Stage 2, This standard comes with the detailed descriptions about 5G NR network and Protocol architecture. The protocol stack for the user-plane transport related to a PDU session is illustrated in Fig. The main services and functions of SDAP are: Control plane functions of PDCP sub layer: The main services and functions of the RLC sub layer are: The main services and functions of MAC are: Source for user and control plane protocol in 5G NR: 3gpp release 15. 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