Results 21 to 30 of about 223 (130)
Abstract Here, the authors consider the uplink of a cellular massive multiple‐input multiple‐output (MIMO) system with maximum ratio combiner (MRC) at base stations (BSs). To achieve a better QoS provisioning, users in the cells employ link adaptation using adaptive modulation and coding (AMC) in conjunction with packet retransmission.
Amin Radbord, Jalil S. Harsini
wiley +1 more source
Abstract With the increasing number of fibre access users, P2P file sharing download traffic has gradually become one of the enormous bandwidth consumptions for the access network. Localizing traffic could save bandwidth and reduce latency, but it caused optical line terminal (OLT) overload problems.
Yongli Tang +4 more
wiley +1 more source
Swift HARQ Based on Machine Learning for Latency Minimization in URLLC
Ultra-reliable low-latency communication (URLLC) has been introduced in the 5th Generation (5G) radios for mission-critical applications that demand strict reliability and latency traffic to guarantee the rapid delivery of short packets (up to 1 ms) with
Saleh Almarshed +2 more
doaj +1 more source
Network‐Assisted Full‐Duplex Enabled Ultrareliable and Low‐Latency Communications
The ultrareliable and low‐latency communication (URLLC) is one of the key scenarios of the current 5G new radio (NR). The performance of the duplex technologies in URLLC to assist in meeting the needs of low‐latency services is of great significance.
Yue Zhu +5 more
wiley +1 more source
Joint use of DSRC and C‐V2X for V2X communications in the 5.9 GHz ITS band
Abstract Vehicular communications networks form the backbone of cooperative intelligent transport systems to support road safety and infotainment applications amongst users. IEEE 802.11p of the Dedicated Short‐Range Communications protocol stack has been the technology of choice for Vehicle‐to‐Everything communications within the United States and ...
Keyvan Ansari
wiley +1 more source
Research on Hybrid Automatic Repeat reQuest (HARQ) technology in V2X
Abstract With the rapid economic development of our country, the number of private cars has increased sharply, which has brought great pressure to the domestic transportation system. At the same time, with the development of communication technology, the amount of data transmitted in 5G communication system has also increased significantly, and users ...
openaire +2 more sources
Performance Evaluation of HARQ Technique with UMTS Turbo Code [PDF]
The hybrid automatic repeat request technique (HARQ) represents the error control principle which combines an error correcting code and automatic repeat request procedure (ARQ), within the same transmission system.
S. S. Brkić, P. N. Ivaniš
doaj
Efficient Design of Multi-Packet Hybrid ARQ Transmission Scheme Based on Polar Codes
In this paper, a new polar coded hybrid automatic repeat request (HARQ) strategy combining multiple packets (MP) of transmission rounds is proposed to improve the throughput, which is called MP-HARQ. In our scheme, first, part of message bits in previous
Hao Liang +3 more
doaj +1 more source
Enhancing Reliability in 5G NR V2V Communications Through Priority-Based Groupcasting and IR-HARQ
Vehicle-to-vehicle (V2V) communication is a technology that can wirelessly exchange information on the speed and position of nearby vehicles, helping to avoid collisions, to alleviate traffic congestion, and to improve the environment. The 3rd Generation
Sanghoon An, Kyunghi Chang
doaj +1 more source
Due to its efficiency, reliability and better channel and resource utilization, cooperative transmission technologies have been attractive options in underwater as well as terrestrial sensor networks.
Arindam Ghosh, Ho-Shin Cho, Jae-Won Lee
doaj +1 more source

