RETRANSMISSION

作品数：36被引量：42H指数：3
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相关机构：重庆邮电大学南京航空航天大学更多>>
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Ultra Reliable Load-Aware Connection Management(LACM)Algorithm in WIA-FA Systems
《China Communications》2024年第8期142-161,共20页Liu Gang Jiang Chunhao Ren Xiaochun Fan Pingzhi Liang Chengchao Ma Zheng 
supported by NSFC project(grant No.61971359);Chongqing Municipal Key Laboratory of Institutions of Higher Education(grant No.cquptmct-202104);Fundamental Research Funds for the Central Universities,Sichuan Science and Technology Project(grant no.2021YFQ0053);State Key Laboratory of Rail Transit Engineering Informatization(FSDI).
The increasing demand for industrial automation and intelligence has put forward higher requirements for the reliability of industrial wireless communication technology.As an international standard based on 802.11,Wir...
关键词：connection management load-aware multi-connectivity reliability RETRANSMISSION WIAFA 
A New HARQ Scheme for 5G Systems via Interleaved Superposition Retransmission
《China Communications》2023年第4期1-11,共11页Qianfan Wang Li Chen Xiao Ma 
supported by the National Natural Science Foundation of China(No.61971454 and No.62071498);the Guangdong Basic and Applied Basic Research Foundation(No.2023A1515011056)。
Within the framework of the 5G new radio(NR),we propose a new hybrid automatic repeat request(HARQ)scheme to improve the throughput performance.The difference between the proposed scheme and the conventional one lies ...
关键词：5G NR HARQ LDPC codes superposition retransmission 
Adaptive Retransmission Design for Wireless Federated Edge Learning
《ZTE Communications》2023年第1期3-14,共12页XU Xinyi LIU Shengli YU Guanding 
As a popular distributed machine learning framework,wireless federated edge learning(FEEL)can keep original data local,while uploading model training updates to protect privacy and prevent data silos.However,since wir...
关键词：federated edge learning RETRANSMISSION unreliable communication convergence rate retransmission latency 
Design and Implementation of Secure and Reliable Information Interaction Architecture for Digital Twins
《China Communications》2023年第2期79-93,共15页Qian Wang Wanwan Wu Liping Qian Yiming Cai Jiang Qian Limin Meng 
supported in part by the Intergovernmental International Cooperation in Science and Technology Innovation Program under Grants 2019YFE0111600;in part by National Natural Science Foundation of China under Grants 62122069,62072490,62201507,and 62071431;in part by Science and Technology Development Fund of Macao SAR under Grants 0060/2019/A1 and 0162/2019/A3;in part by FDCT-MOST Joint Project under Grant 0066/2019/AMJ;in part by Research Grant of University of Macao under Grant MYRG2020-00107IOTSC。
In order to improve the comprehensive defense capability of data security in digital twins(DTs),an information security interaction architecture is proposed in this paper to solve the inadequacy of data protection and...
关键词：digital twins AES encryption digital pointer identity authentication automatic retransmission SDR 
Improving Performance of LDPC-Coded Links via Partial Superposition Retransmission
《Journal of Communications and Information Networks》2022年第3期259-268,共10页Yinchu Wang Qianfan Wang Ming Jiang Xiao Ma 
supported by National Key R&D Program of China(No.2020YFB1807100);the National Natural Science Foundation of China(No.61971454).
In this paper,we propose a transmission scheme for uplink and downlink transmissions,where the fifth generation(5G)low-density parity-check(LDPC)codes are implemented for error correction.In the proposed scheme,the ac...
关键词：block Markov superposition transmission(BMST) 5G LDPC codes free-ride coding hybrid automatic repeat request(HARQ) partial superposition 
HARQ Optimization for PDCP Duplication-Based 5G URLLC Dual Connectivity
《Computers, Materials & Continua》2022年第7期727-738,共12页Changsung Lee Junsung Kim Jaewook Jung Jungsuk Baik Jong-Moon Chung 
This work was supported by the Institute of Information&communications Technology Planning&Evaluation(IITP)grant funded by the SouthKorea government(MSIT,2021-0-00040,Development of intelligent stealth technology for information and communication resources for public affairs and missions).
Packet duplication(PD)with dual connectivity(DC)was newly introduced in the 5G New Radio(NR)specifications to meet the stringent ultra reliable low latency communication(URLLC)requirements.PD technology uses duplicate...
关键词：5G networks URLLC dual connectivity RETRANSMISSION packet duplication 
Fault-Tolerant Design for Data Efficient Retransmission in WiNoC被引量：2
《Tsinghua Science and Technology》2021年第1期85-94,共10页Yiming Ouyang Qi Wang Zhe Li Huaguo Liang Jianhua Li 
supported in part by the National Natural Science Foundation of China(NSFC)(Nos.61874157,61674048,and 61874156);the Natural Science Foundation of Anhui Province,China(No.KJ2018A0783)。
There is a sharp decline in the network performance when the wireless link fails as a data path in the Wireless Network-on-Chip(WiNoC).To counteract this problem,we propose a fault-tolerance mechanism for the efficien...
关键词：wireless network-on-chip RETRANSMISSION FAULT-TOLERANT RELIABILITY 
Retransmission Number Aware Channel Access Scheme for IEEE 802.11ax Based WLAN被引量：2
《Chinese Journal of Electronics》2020年第2期351-360,共10页ZHENG Yuan WANG Jiabin CHEN Qinghua ZHU Yihua 
supported by the National Natural Science Foundation of China(No.61772470,No.61432015)。
The IEEE 802.11 ax amendment for the next generation of Wireless local area network(WLAN)provides the Orthogonal frequency division multiple access(OFDMA) mechanism. The Uplink OFDMAbased random access(UORA) supports ...
关键词：IEEE 802.11ax WiFi WLAN OFDMA UORA 
An Overview of Data-Importance Aware Radio Resource Management for Edge Machine Learning被引量：2
《Journal of Communications and Information Networks》2019年第4期1-14,共14页Dingzhu Wen Xiaoyang Li Qunsong Zeng Jinke Ren Kaibin Huang 
supported by Hong Kong Research Grants Council under the Grants 17208319,17209917 and 17259416。
The 5G network connecting billions of Internet of things(IoT)devices will make it possible to harvest an enormous amount of real-time mobile data.Furthermore,the 5G virtualization architecture will enable cloud comput...
关键词：radio resource management scheduling RETRANSMISSION edge machine learning active learning 
Adaptive Control of Congestion in Tough Wireless Environments Using DCM+ Algorithm
《International Journal of Communications, Network and System Sciences》2019年第8期113-123,共11页Rushdi Hamamreh Derar Khader 
The aim of this paper is to present DCM+, a new congestion control protocol for data networks. It stands for Dynamic Congestion control for Mobile networks. New metrics have been newly invented and introduced like nor...
关键词：CONGESTION Control Westwood+ Slow-Start CONGESTION AVOIDANCE Bandwidth Estimation Round-Trip Time RETRANSMISSION TIMEOUT Feedback ns-3 
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