Title:

Location-based Power Control Mechanism for D2D Communication Underlaying a Cellular System, Journal of Telecommunications and Information Technology, 2023, nr 3

Group publication title:

2023, nr 3, JTIT-artykuły

Creator:

Rodziewicz, Marcin

Subject and Keywords:

power control ; context-awareness ; device-to-device ; frequency reuse-1

Description:

The paper presents a location-based approach to controlling the power of device-to-device (D2D) underlay of a frequency reuse-1 cellular system. The system allows for direct communication to share uplink resources with cellular users. As a result, both D2D and cellular users are experiencing additional interferences in the system. By controlling the output power of the devices, these interferences can be mitigated and the performance of the network can be improved in terms of better spectral and energy efficiency. The proposed location-based target signal-to-interference ratio power control scheme for D2D communications utilizes information about users' locations to estimate the interference level experienced by the receiver of the direct link. Based on this estimation, an appropriate transmit power can be determined. The performance of the proposed power control solution is investigated via system level simulations.

Publisher:

Instytut Łączności - Państwowy Instytut Badawczy

Date:

2023, nr 3

Resource Type:

artykuł

Format:

application/pdf

Resource Identifier:

ISSN 1509-4553, on-line: ISSN 1899-8852

DOI:

10.26636/jtit.2023.3.1361

eISSN:

1899-8852

Source:

Journal of Telecommunications and Information Technology

Language:

ang

Rights Management:

Biblioteka Naukowa Instytutu Łączności