Ultra-Dense Heterogeneous Networks

Ultra-Dense Heterogeneous Networks

Driven by the ever-increasing amount of mobile data, cellular networks evolve from small cell network to ultra-dense heterogeneous networks, to provide high system capacity and spectrum efficiency. By bringing base stations (BSs) to the approximate spatial scale and number magnitude, ultra-dense heterogeneous network......
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<P>Driven by the ever-increasing amount of mobile data, cellular networks evolve from small cell network to ultra-dense heterogeneous networks, to provide high system capacity and spectrum efficiency. By bringing base stations (BSs) to the approximate spatial scale and number magnitude, ultra-dense heterogeneous networks would definitely bring unprecedented paradigm changes to the network design. Firstly, along with densification of small cells, inter-cell interference becomes severe and may deteriorate performance of mobile users. Assigning network resources including bandwidth and time slots, while avoiding interference, desires serious consideration. Secondly, the coverage area of BSs becomes small and irregular, resulting in much frequent and complicated handovers when mobile users move around. How to ensure continuous communication and implement effective mobility management, and inter-cell resource allocation and cooperation, remains a challenging issue. Thirdly, such dynamic cha
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Driven by the ever-increasing amount of mobile data, cellular networks evolve from small cell network to ultra-dense heterogeneous networks, to provide high system capacity and spectrum efficiency. By bringing base stations (BSs) to the approximate spatial scale and number magnitude, ultra-dense heterogeneous networks would definitely bring unprecedented paradigm changes to the network design. Firstly, along with densification of small cells, inter-cell interference becomes severe and may deteriorate performance of mobile users. Assigning network resources including bandwidth and time slots, while avoiding interference, desires serious consideration. Secondly, the coverage area of BSs becomes small and irregular, resulting in much frequent and complicated handovers when mobile users move around. How to ensure continuous communication and implement effective mobility management, and inter-cell resource allocation and cooperation, remains a challenging issue. Thirdly, such dynamic change in spatial dimension enables us to re-investigate available and ongoing communications and networking techniques, such as massive MIMO, CoMP, millimeter waves (mmWaves), carrier aggregation, full duplex radio, and D2D communications.To address the aforementioned challenging research issues, this book will investigate the service and QoE provisioning in ultra-dense heterogeneous networks. In particular, firstly we introduce ultra-dense heterogeneous networks by careful definition regarding spatial deployment, generic characteristics, and requirements of ultra-dense heterogeneous networks in order to ensure QoE of mobile users. Secondly, we depict the resource management among small cells in close proximity, mobility management for mobile users (address the super-frequent handovers), and interference management (dealing with the interference due to frequency-reuse in the vicinity). Thirdly, we study the enabling factors, and the integration of ultra-dense heterogeneous networks with enabling technologies, such as massive-MIMO, cloud-RAN, mmWaves, D2D, IoT. Finally, we conclude the book and indicate future directions and challenges.

Produktinformasjon

Oppdag Ultra-Dense Heterogeneous Networks

Når mobildataene øker eksplosivt, er det essensielt å oppgradere mobilnettverket for å møte etterspørselen. Ultra-Dense Heterogeneous Networks (UDHN) representerer en revolusjon innen mobilkommunikasjon, og gir høy systemkapasitet og bedre spektrumeffektivitet. Ved å integrere et større antall basestasjoner (BS) kan vi skape et tett nettverk som tilpasser seg brukernes behov.

Hva er Unike Egenskaper ved UDHN?

  • Forbedret dekning: UDHN sikrer at brukerne forblir tilkoblet, selv når de beveger seg mellom områder med høy tetthet.
  • Redusert interferens: Med flere små celler øker inter-cell interferens, men smart ressursfordeling gjør at ytelsen for mobilbrukere forblir høy.
  • Dynamisk håndtering: Håndtering av hyppige overganger mellom celler er forbedret, noe som gir en sømløs opplevelse for brukerne.
  • Integrert teknologi: UDHN utnytter ny teknologi, inkludert massiv MIMO, mmWaves og D2D kommunikasjon for å optimalisere nettverksytelsen.

Hvorfor Velge Ultra-Dense Heterogeneous Networks?

Den raskt voksende mengden data i mobilverdenen krever innovative løsninger. Ultra-Dense Heterogeneous Networks gir et solid rammeverk for å håndtere fremtidens kommunikasjonbehov. Har du noen gang ønsket deg bedre mobildekning mens du er på farten? UDHN gir en løsning ved å gjøre mobilnettverk mer adaptable og effektive.

Gjør deg klar for en ny æra av mobilkommunikasjon, hvor Ultra-Dense Heterogeneous Networks er nøkkelen til å oppleve suveren kvalitet og pålitelighet. Med et design som tar hensyn til både nåværende og fremtidige krav, står UDHN frem som en game-changer i mobilverdenen.

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