Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896673
Qiang Sun, Haoyu You, Hongwu Liu
In non-orthogonal multiple access (NOMA) systems, intelligent reflecting surfaces have been a promising candidate. In this paper, we aim to create a backpropagated Levenberg-Marquardt Algorithm assisted supervised learning network (LMA-SLN) for increasing the achievable sum-rate of the IRS-assisted uplink NOMA system. Firstly, we use the alternating optimization algorithm to achieve the theoretical optimal active and passive beamforming, and then, we utilize the proposed network to optimize the beamforming to improve the achievable communication rate. The experimental results show that our proposed LMA-SLN method has a great performance in optimizing beamforming to increase the achievable rate.
{"title":"Supervised Learning-Based Joint Active and Passive Beamforming for IRS-Assisted NOMA Systems","authors":"Qiang Sun, Haoyu You, Hongwu Liu","doi":"10.1109/ICCCWorkshops55477.2022.9896673","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896673","url":null,"abstract":"In non-orthogonal multiple access (NOMA) systems, intelligent reflecting surfaces have been a promising candidate. In this paper, we aim to create a backpropagated Levenberg-Marquardt Algorithm assisted supervised learning network (LMA-SLN) for increasing the achievable sum-rate of the IRS-assisted uplink NOMA system. Firstly, we use the alternating optimization algorithm to achieve the theoretical optimal active and passive beamforming, and then, we utilize the proposed network to optimize the beamforming to improve the achievable communication rate. The experimental results show that our proposed LMA-SLN method has a great performance in optimizing beamforming to increase the achievable rate.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116739693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896718
Yunfeng Wang, Xiaojin Ding, Jun Li, T. Hong, Gengxin Zhang
This paper investigates the spectrum sensing performance of a distributed satellite clusters (DSC), where the sensing signals received by each cooperative satellite can be fused at the signal-level to enhance the sensing ability of weak signals. In particular, by assuming that the satellite-relay link undergoes shadowed-Rician (SR) fading, we first derive a closed-form expression for correct detection probability $(P_{d})$ of the considered system with maximum ratio combining (MRC). However, when the channel state information can not meet the requirements, equal gain combining (EGC) provides an alternative to slightly reduce the complexity. Therefore, we provide another closed-form expression of $P_{d}$ based on EGC, using the specially derived probability density function of the sum of SR random variables with independently identical distribution. Simulation results are provided to validate our theoretical analysis and to show that the proposed scheme can achieve the best spectrum-sensing performance, comparing with the traditional energy detection, eigenvalue ratio test and the generalized likelihood ratio test.
{"title":"Performance analysis of Spectrum Sensing based on Distributed Satellite Clusters","authors":"Yunfeng Wang, Xiaojin Ding, Jun Li, T. Hong, Gengxin Zhang","doi":"10.1109/ICCCWorkshops55477.2022.9896718","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896718","url":null,"abstract":"This paper investigates the spectrum sensing performance of a distributed satellite clusters (DSC), where the sensing signals received by each cooperative satellite can be fused at the signal-level to enhance the sensing ability of weak signals. In particular, by assuming that the satellite-relay link undergoes shadowed-Rician (SR) fading, we first derive a closed-form expression for correct detection probability $(P_{d})$ of the considered system with maximum ratio combining (MRC). However, when the channel state information can not meet the requirements, equal gain combining (EGC) provides an alternative to slightly reduce the complexity. Therefore, we provide another closed-form expression of $P_{d}$ based on EGC, using the specially derived probability density function of the sum of SR random variables with independently identical distribution. Simulation results are provided to validate our theoretical analysis and to show that the proposed scheme can achieve the best spectrum-sensing performance, comparing with the traditional energy detection, eigenvalue ratio test and the generalized likelihood ratio test.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129247453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Reconfigurable intelligent surface (RIS) is one of the key potential technologies for 6G communication system. Generally, there are three types of RIS considering the use case and practical form, noted as fully-transparent RIS, half-transparent RIS and non-transparent RIS, respectively. Among the three types, half-transparent RIS plays a better balance between control flexibility and UE complexity, thus it may be the main form in RIS evolution. In this paper, we mainly focus on half-transparent RIS and propose a fundamental RIS-aided transmission scheme, together with the analysis on its air-interface requirement and standard impact. Moreover, based on the fundamental scheme, some potential extension schemes are proposed and analyzed, including multi-hop RIS-aided transmission and RIS-aided frequency hopping transmission. In the end, considerations on practical challenges for RIS from operator's perspective are provided.
{"title":"Analysis of Reconfigurable Intelligent Surface-Aided Wireless Communication: Potential Schemes, Standard Impact and Practical Challenges","authors":"Nanxi Li, Jianchi Zhu, Jing Guo, X. She, Peng Chen","doi":"10.1109/ICCCWorkshops55477.2022.9896646","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896646","url":null,"abstract":"Reconfigurable intelligent surface (RIS) is one of the key potential technologies for 6G communication system. Generally, there are three types of RIS considering the use case and practical form, noted as fully-transparent RIS, half-transparent RIS and non-transparent RIS, respectively. Among the three types, half-transparent RIS plays a better balance between control flexibility and UE complexity, thus it may be the main form in RIS evolution. In this paper, we mainly focus on half-transparent RIS and propose a fundamental RIS-aided transmission scheme, together with the analysis on its air-interface requirement and standard impact. Moreover, based on the fundamental scheme, some potential extension schemes are proposed and analyzed, including multi-hop RIS-aided transmission and RIS-aided frequency hopping transmission. In the end, considerations on practical challenges for RIS from operator's perspective are provided.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125015472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896651
Jian Zhao, Li Chen
It is known that subfield subcodes of Reed-Solomon (RS) codes include many good codes, such as BCH codes and classical Goppa codes. Extending the subfield subcode discovery from RS codes to the more general algebraic-geometric (AG) codes, this paper investigates the subfield subcodes of one-point elliptic codes, in order to provide an alternative to BCH codes. Lower bounds on the dimension and the minimum distance of these codes are characterized, which behave tight for the medium-to-high rate subfield subcodes of differential elliptic codes. The work will show that subfield subcodes of differential elliptic codes are superior to those of the evaluation ones. Many good codes and even the best known linear codes can be found in the family of these codes. With both the elliptic codes and the RS codes defined over the same field, near maximum likelihood (ML) decoding results show that some binary subfield subcodes of the elliptic codes outperform the similar rate BCH codes.
{"title":"Parameters and Decoding Performance of Subfield Subcodes of One-Point Elliptic Codes","authors":"Jian Zhao, Li Chen","doi":"10.1109/ICCCWorkshops55477.2022.9896651","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896651","url":null,"abstract":"It is known that subfield subcodes of Reed-Solomon (RS) codes include many good codes, such as BCH codes and classical Goppa codes. Extending the subfield subcode discovery from RS codes to the more general algebraic-geometric (AG) codes, this paper investigates the subfield subcodes of one-point elliptic codes, in order to provide an alternative to BCH codes. Lower bounds on the dimension and the minimum distance of these codes are characterized, which behave tight for the medium-to-high rate subfield subcodes of differential elliptic codes. The work will show that subfield subcodes of differential elliptic codes are superior to those of the evaluation ones. Many good codes and even the best known linear codes can be found in the family of these codes. With both the elliptic codes and the RS codes defined over the same field, near maximum likelihood (ML) decoding results show that some binary subfield subcodes of the elliptic codes outperform the similar rate BCH codes.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122873195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896686
Peirong Xie, Qingyang Wang, Jie Chen
The integration of space, aerial and terrestrial access is an important feature of the future 6G network, and it is also one of the development trends of the current mobile network. In particular, Low Earth Orbit (LEO) satellite has the advantages of high bandwidth, low delay and wide coverage, which can be a powerful supplement to the current mobile access method. However, the ultra-high mobility of LEO satellite brings severe challenges to the mobility management of legacy mobile networks. This paper first introduces the mobile network architecture supporting satellite access, then presents the main mobility management methods in the current IP network, and analyzes the pros and cons of various methods respectively. Then, we makes a comprehensive analysis on the mobility management methods of 5G mobile network, and puts forward the optimization idea of mobility management of satellite access, After that, we analyzes the two mobility schemes of satellite access proposed by 3GPP in SAT_ARCH project. Finally, the future research direction of mobility management of subsequent satellite access mobile network are discussed.
{"title":"A survey of Mobility management for mobile networks supporting LEO satellite access","authors":"Peirong Xie, Qingyang Wang, Jie Chen","doi":"10.1109/ICCCWorkshops55477.2022.9896686","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896686","url":null,"abstract":"The integration of space, aerial and terrestrial access is an important feature of the future 6G network, and it is also one of the development trends of the current mobile network. In particular, Low Earth Orbit (LEO) satellite has the advantages of high bandwidth, low delay and wide coverage, which can be a powerful supplement to the current mobile access method. However, the ultra-high mobility of LEO satellite brings severe challenges to the mobility management of legacy mobile networks. This paper first introduces the mobile network architecture supporting satellite access, then presents the main mobility management methods in the current IP network, and analyzes the pros and cons of various methods respectively. Then, we makes a comprehensive analysis on the mobility management methods of 5G mobile network, and puts forward the optimization idea of mobility management of satellite access, After that, we analyzes the two mobility schemes of satellite access proposed by 3GPP in SAT_ARCH project. Finally, the future research direction of mobility management of subsequent satellite access mobile network are discussed.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123170037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896696
Zhen Gao, Yuqiu Zhang, Wenqiao Sun
Satellite network is the necessary supplement to ground network for wireless coverage for remote area. At the same time, Deep Neural Networks (DNN) based artificial intelligence (AI) applications has been widely applied in many aspects of people's life, but most DNN models are deployed in cloud due to their high complexity. Since cloud is far from end users in remote area, cloud based AI service cannot meet the latency requirement for users at remote area. Satellite based edge computing is a promising solution to this problem, but the limited resources on satellite platform cannot support complex models. In this paper, we propose to integrate the cloud, satellite edges and the end users to form an AI service framework, and apply ensemble learning to provide efficient and reliable AI service. Two case studies on image classification task are performed to show the effectiveness of the proposed scheme.
{"title":"Artificial Intelligence Service by Satellite Networks based on Ensemble Learning with Cloud-Edge-End Integration","authors":"Zhen Gao, Yuqiu Zhang, Wenqiao Sun","doi":"10.1109/ICCCWorkshops55477.2022.9896696","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896696","url":null,"abstract":"Satellite network is the necessary supplement to ground network for wireless coverage for remote area. At the same time, Deep Neural Networks (DNN) based artificial intelligence (AI) applications has been widely applied in many aspects of people's life, but most DNN models are deployed in cloud due to their high complexity. Since cloud is far from end users in remote area, cloud based AI service cannot meet the latency requirement for users at remote area. Satellite based edge computing is a promising solution to this problem, but the limited resources on satellite platform cannot support complex models. In this paper, we propose to integrate the cloud, satellite edges and the end users to form an AI service framework, and apply ensemble learning to provide efficient and reliable AI service. Two case studies on image classification task are performed to show the effectiveness of the proposed scheme.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114470316","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896672
Dengfeng Xia, Chuanchuan Yang, Bin Dai
In this paper, a finite blocklength (FBL) coding scheme is proposed for the two-way full-duplex flat-fading channel. Based on this proposed scheme, an achievable rate region for given blocklength and decoding error probability is obtained, and the results of this paper are further illustrated via numerical examples.
{"title":"A Finite Blocklength Coding Scheme for the Two-Way Full-duplex Fading Channel","authors":"Dengfeng Xia, Chuanchuan Yang, Bin Dai","doi":"10.1109/ICCCWorkshops55477.2022.9896672","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896672","url":null,"abstract":"In this paper, a finite blocklength (FBL) coding scheme is proposed for the two-way full-duplex flat-fading channel. Based on this proposed scheme, an achievable rate region for given blocklength and decoding error probability is obtained, and the results of this paper are further illustrated via numerical examples.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116808114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896665
Jin Li, Nan Liu
Integrated sensing and communication (ISAC) unifies radar sensing and communication, and improves the efficiency of the spectrum, energy and hardware. In this paper, we investigate the ISAC beamforming design in a downlink system with a communication user and a point radar target to be perceived. The design criterion for radar sensing is the mutual information between the target response matrix and the echo signals, while the single user transmission rate is used as the performance metric of the communication. Two scenarios without and with interference from the communication user are investigated. A closed-form solution with low complexity and a solution based on the semidefinite relaxation (SDR) method are provided to solve these two problems, respectively. Numerical results demonstrate that, compared to the results obtained by SDR based on the CVX toolbox, the closed-form solution is tight in the feasible region. In addition, we show that the SDR method obtains an optimal solution.
{"title":"Integrated Sensing and Communication Beamforming Design Based on Mutual Information","authors":"Jin Li, Nan Liu","doi":"10.1109/ICCCWorkshops55477.2022.9896665","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896665","url":null,"abstract":"Integrated sensing and communication (ISAC) unifies radar sensing and communication, and improves the efficiency of the spectrum, energy and hardware. In this paper, we investigate the ISAC beamforming design in a downlink system with a communication user and a point radar target to be perceived. The design criterion for radar sensing is the mutual information between the target response matrix and the echo signals, while the single user transmission rate is used as the performance metric of the communication. Two scenarios without and with interference from the communication user are investigated. A closed-form solution with low complexity and a solution based on the semidefinite relaxation (SDR) method are provided to solve these two problems, respectively. Numerical results demonstrate that, compared to the results obtained by SDR based on the CVX toolbox, the closed-form solution is tight in the feasible region. In addition, we show that the SDR method obtains an optimal solution.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116993554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896689
Hao Li, Chen Sun, Shuo Wang
A key benefit of integrated access and backhaul (IAB) is enabling flexible and very dense deployment of NR cells without densifying the transport network proportionately. In mobile IAB (mIAB) networks, due to the large-scale deployment of mIAB nodes, lightly loaded nodes or even nodes without service objects may cause unnecessary energy consumption and interference with the surrounding IAB nodes. However, the existing UE transition methods and activation trigger methods from the connected state to the inactive state are not suitable for mIAB nodes. In addition, due to the mobility of mIAB nodes, a longer activation time of nodes lead to a more serious degradation of the user quality of service. Therefore, in this paper, we study the deactivation and activation mechanism of mIAB nodes, and the conditions that trigger the activation of mIAB nodes. At last, the efficient state transition of mIAB nodes is considered.
{"title":"Mobile Integrated Access and Backhaul: Potential Power Saving Issues and Solutions","authors":"Hao Li, Chen Sun, Shuo Wang","doi":"10.1109/ICCCWorkshops55477.2022.9896689","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896689","url":null,"abstract":"A key benefit of integrated access and backhaul (IAB) is enabling flexible and very dense deployment of NR cells without densifying the transport network proportionately. In mobile IAB (mIAB) networks, due to the large-scale deployment of mIAB nodes, lightly loaded nodes or even nodes without service objects may cause unnecessary energy consumption and interference with the surrounding IAB nodes. However, the existing UE transition methods and activation trigger methods from the connected state to the inactive state are not suitable for mIAB nodes. In addition, due to the mobility of mIAB nodes, a longer activation time of nodes lead to a more serious degradation of the user quality of service. Therefore, in this paper, we study the deactivation and activation mechanism of mIAB nodes, and the conditions that trigger the activation of mIAB nodes. At last, the efficient state transition of mIAB nodes is considered.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127379247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-08-11DOI: 10.1109/ICCCWorkshops55477.2022.9896717
Dong Wang, Ruiran Su, Shenhu Zhang, Yanxia Xing
Intent-based Networking (IBN) is geared towards the on -demand service requirements of future intelligent network full-service scenarios, providing personalized network services and differentiated service level agreement (SLA) for users. It is implemented based on autonomous networks, which requires to use Artificial Intelligent (AI) models to match appropriate services and resources to the network requirements proposed by users. To improve the reliability of matching policies by AI models in closed -loop autonomous networks, an open scheme is proposed for AI policy verification using digital twins. The scheme is tested and analyzed based on an open-source project platform. Finally, the technical evolution route and challenges of IBN AI policy verification based on digital twins is also discussed in this paper.
IBN (intention -based Networking)是面向未来智能网络全业务场景的随需应变业务需求,为用户提供个性化的网络服务和差异化的SLA (service level agreement)。它基于自治网络实现,需要使用人工智能(AI)模型将适当的服务和资源与用户提出的网络需求相匹配。为了提高闭环自治网络中人工智能模型匹配策略的可靠性,提出了一种利用数字孪生进行人工智能策略验证的开放方案。该方案在一个开源项目平台上进行了测试和分析。最后,讨论了基于数字孪生的IBN AI策略验证的技术演进路线和面临的挑战。
{"title":"Trends and Challenges of Policy Verification for Intent-based Networking towards 6G","authors":"Dong Wang, Ruiran Su, Shenhu Zhang, Yanxia Xing","doi":"10.1109/ICCCWorkshops55477.2022.9896717","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops55477.2022.9896717","url":null,"abstract":"Intent-based Networking (IBN) is geared towards the on -demand service requirements of future intelligent network full-service scenarios, providing personalized network services and differentiated service level agreement (SLA) for users. It is implemented based on autonomous networks, which requires to use Artificial Intelligent (AI) models to match appropriate services and resources to the network requirements proposed by users. To improve the reliability of matching policies by AI models in closed -loop autonomous networks, an open scheme is proposed for AI policy verification using digital twins. The scheme is tested and analyzed based on an open-source project platform. Finally, the technical evolution route and challenges of IBN AI policy verification based on digital twins is also discussed in this paper.","PeriodicalId":148869,"journal":{"name":"2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127780183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}