Organization of companies which are taking are of development of cellular systems - 3GPP has announced that new logo for 5G standard was created . Logo is more distinct in comparison to previours logos . Inspiration has been taken from logo of LTE advanced Pro.
Nokia and Orange has established cooperation - target is work under future 5G networks. Key aspects will be : „Ultra Broadband” i "Internet of things". Nokia is expecting 1 billion connections at one time. Application of 5G will be everywhere as it is described below :
To overcome overload of network - Nokia is thinking about : "Dynamic Network Slicing" feature . source : https://www.tabletowo.pl/
5 technology - because of them 5G starts to be operational Aim : Transmission : 20Gb/s Ping : less then 1ms
1. Milimeterwaves in 5G Milimeterwaves are the waves between 30 - 300 GHz . Currently those waves are in use for satelite conectivity . The major limitation will be small range.
2. „Small Cells” in 5G Reasercher are boosting that they are able to send data using milimeter wave for distance 200m. "Small Cellls" will be in use in high density area as cities. Small BTS which doesn't need so much power. 3. Next generation MIMO in 5G MIMO is a solution from 4G networks . The main purpose of MIMO is to enhance throughput is mobile network.Parallel streams are for increasing throughput. Doubt about self-disturbing streams of transmission is solved by beam forming MIMO to rozwiązanie stosowane też w standardzie 4G, które jest w stanie zwiększyć przepustowość sieci bezprzewodowej. Sekret tkwi w transmisji wieloantentowej po stronie nadawczej i odbiorczej. Stacje nowej generacji mogą obsługiwać 8 razy więcej portów niż ma to miejsce obecnie do jednoczesnego wysyłania i odbierania danych. Pojemność sieci wzrasta w ten sposób o 22 proc. Zwiększenie liczby anten może jednak doprowadzić do przecinania się sygnałów. Ale nie doprowadzi, bo mamy… 4. Beam forming in 5G The beams of data will be delivered to UE in optimal way. Beamforming helps milimeter waves to reach UE in concentrated way . The power of signal is better , disruptions are lower. 5. Full duplex Sending and receiving data is possible in both direction. Enhance full duplex without loss of data is also one of the main goal in 5G Soure : AI eHive, ComputerWorld, Wikipedia, HowStuffWorks