"Rostami, Soheil" - Selaus tekijän mukaan TUNICRIS-julkaisut

Viitteet 1-11 / 11

    • Novel Wake-up Scheme for Energy-Efficient Low-Latency Mobile Devices in 5G Networks 

      Rostami, Soheil; Heiska, Kari; Puchko, Oleksandr; Leppänen, Kari; Valkama, Mikko (04 / 2021)
      article
      Improved mobile device battery lifetime and latency minimization are critical requirements for enhancing the mobile broadband services and user experience. LTE networks have adopted discontinuous reception (DRX) as the ...

    • Novel Wake-up Signaling for Enhanced Energy-Efficiency of 5G and beyond Mobile Devices 

      Rostami, Soheil; Heiska, Kari; Puchko, Oleksandr; Talvitie, Jukka; Leppänen, Kari; Valkama, Mikko (IEEE, 09.12.2018)
      conferenceObject
      Low-power and low-latency communication features are vital to extend 5G mobile devices functionalities beyond those of the current networks, and to introduce innovative services and applications. On the other hand, limitations ...

    • Optimized wake-up scheme with bounded delay for energy-efficient MTC 

      Rostami, Soheil; Lagen, Sandra; Costa, Mario; DIni, Paolo; Valkama, Mikko (IEEE, 01.12.2019)
      conferenceObject
      The limitations of state-of-the-art cellular modems prevent achieving low-power and low-latency Machine Type Communications (MTC) based on current power saving mechanisms alone. Recently, the concept of wake-up scheme has ...

    • Pre-Grant Signaling for Energy-Efficient 5G and Beyond Mobile Devices : Method and Analysis 

      Rostami, Soheil; Heiska, Kari; Puchko, Oleksandr; Leppanen, Kari; Valkama, Mikko (01.06.2019)
      article
      Due to the severely limited battery capacities, the energy efficiency of mobile devices plays an important role in their usability. In general, the cellular subsystem is one of the major contributors to the energy consumption ...

    • Proactive Wake-up Scheduler based on Recurrent Neural Networks 

      Rostami, Soheil; Trinh, Hoang Duy; Lagen, Sandraslagen; Costa, Mario; Valkama, Mikko; Dini, Paolo (IEEE, 06 / 2020)
      conferenceObject
      Recently, wake-up scheme has been proposed to enhance the energy-efficiency of 5G mobile devices and prolong its battery lifetime while reducing the buffering delay. The existing wake-up optimization mechanisms use off-line ...

    • Robust pre-grant signaling for energy-efficient 5G and beyond mobile devices 

      Rostami, Soheil; Heiska, Kari; Puchko, Oleksandr; Leppänen, Kari; Valkama, Mikko (IEEE, 27.07.2018)
      conferenceObject
      Mobile device batteries have severely limited capacities, due to constraints on size and weight of mobile devices. Therefore, energy efficiency of mobile devices plays an important role in their usability. Different power ...

    • Wake-Up Radio based Access in 5G under Delay Constraints: Modeling and Optimization 

      Rostami, Soheil; Lagen, Sandra; Costa, Mário; Valkama, Mikko; Dini, Paolo (02 / 2020)
      article
      Recently, the concept of wake-up radio based access has been considered as an effective power saving mechanism for 5G mobile devices. In this article, the average power consumption of a wake-up radio enabled mobile device ...

    • Wake-up Radio-Based 5G Mobile Access : Methods, Benefits, and Challenges 

      Rostami, Soheil; Kela, Petteri; Leppanen, Kari; Valkama, Mikko (01.07.2020)
      article
      Future mobile networks will enable new use cases, requiring further enhanced data rates, latency, coverage, capacity, and reliability. In this article, to emphasize sustainable energy consumption and improved device battery ...

    • Wake-Up Scheduling for Energy-Efficient Mobile Devices 

      Rostami, Soheil; Trinh, Hoang Duy; Lagen, Sandra; Costa, Mario; Valkama, Mikko; Dini, Paolo (09 / 2020)
      article
      Recently, discontinuous reception mechanisms (DRX) and wake-up schemes (WuS) have been proposed to enhance the energy efficiency of 5G mobile devices and prolong the battery lifetime. The existing DRX and WuS use commonly ...

    • Wireless Backhauling for Energy Harvesting Ultra-Dense Networks 

      Rostami, Soheil; Heiska, Kari; Puchko, Oleksandr; Koudouridis, George P.; Leppanen, Kari; Valkama, Mikko (IEEE, 09 / 2018)
      conferenceObject
      Due to non-negligible amount of energy consumption of state-of-the-art small cells at idle mode, energy efficiency of the overall network may decrease with densification. Therefore, energy efficiency in ultra-dense networks ...

    • Wireless powered wake-up receiver for ultra-low-power devices 

      Rostami, Soheil; Heiska, Kari; Puchko, Oleksandr; Leppänen, Kari; Valkama, Mikko (IEEE, 08.06.2018)
      conferenceObject
      Energy-constrained wireless networks and devices are mainly powered by batteries, which have severely limited capacities, demanding to be regularly recharged or replaced. Thus energy conservation plays a pivotal role in ...