中文
相关论文

相关论文: Conservative Link Adaptation for Ultra Reliable Lo…

200 篇论文

This paper presents novel ultrareliable and low-latency communication (URLLC) techniques for URLLC services, such as Tactile Internet services. Among typical use-cases of URLLC services are tele-operation, immersive virtual reality,…

Ultra-reliable and low-latency communications (URLLC) have stringent requirements on quality-of-service and network availability. Due to path loss and shadowing, it is very challenging to guarantee the stringent requirements of URLLC with…

信息论 · 计算机科学 2018-06-19 Changyang She , Zhengchuan Chen , Chenyang Yang , Tony Q. S. Quek , Yonghui Li , Branka Vucetic

The use of Reconfigurable Intelligent Surfaces (RIS) technology to extend coverage and allow for better control of the wireless environment has been proposed in several use cases, including Ultra-Reliable Low-Latency Communications (URLLC),…

信息论 · 计算机科学 2026-03-16 Fabio Saggese , Federico Chiariotti , Kimmo Kansanen , Petar Popovski

In the envisioned 5G, uplink grant-free multiple access will become the enabler of ultra-reliable low-latency communications (URLLC) services. By removing the forward scheduling request (SR) and backward scheduling grant (SG), pilot-based…

信号处理 · 电气工程与系统科学 2019-09-05 Dongyang Xu , Pinyi Ren , Yichen Wang , James A. Ritcey

Ultra-reliable and low-latency communications (URLLC) is expected to be supported without compromising the resource usage efficiency. In this paper, we study how to maximize energy efficiency (EE) for URLLC under the stringent quality of…

信息论 · 计算机科学 2017-08-01 Chengjian Sun , Changyang She , Chenyang Yang

In this paper, we study ultra-reliable and low-latency communication (URLLC) under fading using multiple frequency or time bins. We investigate an approach to find an upper-bound on the packet error rate when a finite-length code is used.…

信息论 · 计算机科学 2019-04-08 Jinho Choi

The demands of ultra-reliable low-latency communication (URLLC) in ``NextG" cellular networks necessitate innovative approaches for efficient resource utilisation. The current literature on 6G O-RAN primarily addresses improved mobile…

网络与互联网体系结构 · 计算机科学 2024-09-10 Rana M. Sohaib , Syed Tariq Shah , Poonam Yadav

Adaptive modulation and coding (AMC) is a key technology in 5G new radio (NR), enabling dynamic link adaptation by balancing transmission efficiency and reliability based on channel conditions. However, traditional methods often suffer from…

信号处理 · 电气工程与系统科学 2025-11-25 Xinyu Pan , Boxun Liu , Xiang Cheng , Chen Chen

One of the primary challenges in short packet ultra-reliable and low-latency communications (URLLC) is to achieve reliable channel estimation and data detection while minimizing the impact on latency performance. Given the small packet size…

信息论 · 计算机科学 2024-08-27 Canjian Zheng , Fu-Chun Zheng , Jingjing Luo , Pengcheng Zhu , Xiaohu You , Daquan Feng

Stringent constraints on both reliability and latency must be guaranteed in ultra-reliable low-latency communication (URLLC). To fulfill these constraints with computationally constrained receivers, such as low-budget IoT receivers, optimal…

信息论 · 计算机科学 2021-10-08 Hasan Basri Celebi , Antonios Pitarokoilis , Mikael Skoglund

The newly introduced ultra-reliable low latency communication service class in 5G New Radio depends on innovative low latency radio resource management solutions that can guarantee high reliability. Grant-free random access, where channel…

网络与互联网体系结构 · 计算机科学 2019-04-12 Nurul Huda Mahmood , Renato Abreu , Ronald Böhnke , Martin Schubert , Gilberto Berardinelli , Thomas H. Jacobsen

Concerning ultra-reliable low-latency communication (URLLC) for the downlink operating in the frequency-division multiple-access with random channel assignment, a lightweight power allocation approach is proposed to maximize the number of…

信号处理 · 电气工程与系统科学 2022-08-05 Jinfei Wang , Yi Ma , Na Yi , Rahim Tafazolli

In this paper, we propose a network coding (NC) based approach to ultra-reliable low-latency communication (URLLC) over erasure channels. In transmitting multiple data packets, we demonstrate that the use of random NC can improve the…

信息论 · 计算机科学 2021-11-23 Jinho Choi

In this paper, a link adaptation and untrusted relay assignment (LAURA) framework for efficient and reliable wireless cooperative communications with physical layer security is proposed. Using sharp channel codes in different transmission…

网络与互联网体系结构 · 计算机科学 2012-11-21 Hamid Khodakarami , Farshad Lahouti

An emerging requirement for 5G systems is the ability to provide wireless ultra-reliable communication (URC) services with close-to-full availability for cloud-based applications. Among such applications, a prominent role is expected to be…

信息论 · 计算机科学 2016-01-18 Seyyed Mohammadreza Azimi , Osvaldo Simeone , Onur Sahin , Petar Popovski

Among the new types of connectivity unleashed by the emerging 5G wireless systems, Ultra-Reliable Low Latency Communication (URLLC) is perhaps the most innovative, yet challenging one. Ultra-reliability requires high levels of diversity,…

信息论 · 计算机科学 2020-07-10 Radosław Kotaba , Carles Navarro Manchón , Tommaso Balercia , Petar Popovski

In this paper, we study the problem of latency and reliability trade-off in ultra-reliable low-latency communication (URLLC) in the presence of decoding complexity constraints. We consider linear block encoded codewords transmitted over a…

信息论 · 计算机科学 2021-01-08 Hasan Basri Celebi , Antonios Pitarokoilis , Mikael Skoglund

Ultra-reliable and low-latency communications (URLLC) is an emerging feature in 5G and beyond wireless systems, which is introduced to support stringent latency and reliability requirements of mission-critical industrial applications. In…

信号处理 · 电气工程与系统科学 2018-07-03 Aamir Mahmood , Muhammad Ikram Ashraf , Mikael Gidlund , Johan Torsner

In this paper, we study the problem of dynamic channel allocation for URLLC traffic in a multi-user multi-channel wireless network where urgent packets have to be successfully transmitted in a timely manner. We formulate the problem as a…

网络与互联网体系结构 · 计算机科学 2018-11-08 Nesrine Ben-Khalifa , Mohamad Assaad , Mérouane Debbah

Ensuring ultra-reliable and low latency communications (URLLC) is necessary for enabling delay critical applications in 5G HetNets. We propose a joint user to BS association and resource optimization method that is attractive for URLLC in…

网络与互联网体系结构 · 计算机科学 2018-09-19 Mohammad Yousefvand , Narayan B. Mandayam