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6G-LEGO: A framework for 6G network slices
Slawomir Kukliński,Lechosław Tomaszews,Robert Kołakowski,Prosper Chemouil 한국통신학회 2021 Journal of communications and networks Vol.23 No.6
Network slicing is a relatively recent paradigmthat has become a subject of intensive research. Most of theexisting approaches follow the ETSI NFV MANO model withsome extensions related to multi-domain slicing, slice selection,etc. The framework is a part of the standalone variant ofthe 5G network standardized by 3GPP. However, the currentimplementation of network slicing in 5G has several limitations,especially regarding management and orchestration: The isolationof slice management is not appropriately addressed, the slicetenant management capabilities are limited, and the managementand orchestration centralization raises serious scalability andreliability issues. Moreover, the slice-level operations are notwell-separated from other processes due to a lack of properseparation of concerns. As a result, the overall network slicingarchitecture has complex interactions with many components ofthe 5G network. In this paper, we describe a new framework thatuses an approach to sustain self-managed and self-orchestratedslices. To that end, we propose a modular architecture in whichslices have embedded (in-slice) management and orchestrationsupport, and multi-domain slices rely on multiple slice-agnosticorchestrators. The framework enables the composition of newslices as a combination of single domain-slices in a relativelyeasy, technology-independent manner.
서국웅,윤양진,서국은,이중숙,김용재,이언석,이훈식 釜山大學校 附設 體育科學硏究所 1992 體育科學硏究所 論文集 Vol.8 No.-
The purpose of this study was to analyze walking steps to prevent unnecessary energy consuming and prevention of injury from sliding when someone was walking. The questionnaire, high speed video system, E.M.G. system, and force platform system were used to analyze sliding mechanism in biomechanical perspective. Several results were found as following: 1. According to questionnaire regarding sliding, 93.3% of participants have sliding experiences. People have sliding experiences by greasy floor(48.4%) and obstacle (22.5%). Sliding types were found from different kinds of shoes such as sneakers (48.8%) and boots (34.2%). The results were presented as following 44.6% of participants were fall down front direction and 40.3% of people fell down rear side. 2. According to the high speed video system analyzer, step sliding increased with increasing step speed from distance and acceleration speed experiment with 80 steps/min, 100 steps/min, 120 steps/min. Also, the most sliding were occurred with sneakers, boots, and bare feet as order. 3. According to E.M.G. test results, the vastus lateralis M., the vastus medialis m., and the tibialis anterior m. of electric action potential presented strongly when participants fell front, rear, and right side. The vastus lateralis m. and the tibialis anterior m. of electric action potential presented strongly when someone fell left side, but the vastus medialis m. and the gastrocnemius m. of electirc action potential presented as weaker. 4. According to the force platform test results, the most big change of floor antipower of x-axis presented when someone fell the left side. The most of big change of floor antipower of y-axis presented when someone fell down rear side. The most of big change of floor antipower of z-axis presented similarly when someone fell the front, rear, left, and right side.
아동들의 태권도 수련활동참가에 따른 열등감 및 자아존중감의 관계
정재엽,정국현,김지영,김현철,이용국 한국스포츠리서치 2004 한국 스포츠 리서치 Vol.15 No.2
The purpose of this study was to identify the relationship between children's Inferiority and self-esteem during Taekwondo practice. In order to achieve this purpose, 480 subject were selected among participants of Taekwondo activity programs in the Seoul area by using the stratified cluster random sampling method. Out of the 480 questionnaires responded to. only 414 were used for data analyses because 66 were responded to incompletely or incorrectly. The instrument for data collection was a questionnaire in which Inferiority and self-esteem consisted of items identified by Jun(1999) and Jun(1993), respectively. The statistical methods utilized in the study for analyzing the collected data were reliability analysis, descriptive statistics, one-way ANOVA, standard multiple regression analysis and the following results were obtained: First, both Inferiority and self-esteem differ statistically and significantly according to both sociodemographic variables. Second, both Inferiority and self-esteem differ statistically and significantly according to Taekwondo practice. Third, Inferiority statistically and significantly influences self-esteem.
윤양진,유국종,서국웅,정미라,강영택,이훈식,서국은 釜山大學校 附設 體育科學硏究所 1999 體育科學硏究所 論文集 Vol.15 No.-
The purpose of this paper is to select 7 male athletes and female athletes of high school, and to compare their active potential differences of upper arm muscles according to characteristic of a racket. the results obtained are as follows: 1. According to the accumulative distribution rate of racket material, graphite and wood material show better efficiency in case of brachio radialis muscle of male athletes, but the racket material shows no constant efficiency in brachii radialis muscle of female athletes. In case of flexor carpi radialis muscle, wood material provides better efficiency only for male athletes. In case of triceps brachii muscle, wood material gives better efficiency to males athletes and steel material gives better efficiency to females athletes. Especially in case of biceps brachii muscle, neither male nor female athletes are influenced by racket materials at impact. 2. In the muscle load rate according to racket material, wood has the highest muscle active potential and graphite has the lowest active potential. Therefore, graphite is thoght to be better in the efficiency of muscle load rate.
이국헌, 신숙조, 조인준 배재대학교 공학연구소 2011 공학논문집 Vol.13 No.1
The proportion of smart phones in the mobile life has become an indispensable presence. Activation of these smart phones, one of the driving force App market is showing steady growth in the different day of the new App is being developed. Depending on the activation of these App Market App development platform and drive his big issues are superior to each manufacturer to support App development platform, but the user perspective, is difficult to determine which platform is superior, for developers it comes to fit a variety of OS App require a development platform that does not include verification of the criteria is Free. In this paper, App development platform for smart phones, software quality assessment for the ISO / IEC 9126 smart phone App Development Using the model performance evaluation was devised.
부산 체육 행정(단체조직 및 법령) 실태 및 활성화 방안
서국웅,양점홍,권오륜,이정화 釜山大學校 附設 體育科學硏究所 1996 體育科學硏究所 論文集 Vol.12 No.-
As seen above, in order to provide the measures to promote the physical fitness in Pusan, which would help build a city of health and sports in the 21st century, the field physical fitness was divided into areas of elite fitness and ordinary fitness for the purpose of studying the status of the Pusan physical fitness administration. The following conclusion was drawn for the two areas. 1) The area of elite fitness a) Increased awareness of officials in the area of physical fitness that are in line with the local autonomous government system. b) Pursuit of incorporating the associations of city and province into a corporation. c) Election of officials to fill the vacant positions and aggressive investment in facility and finance. d) Reenforcement of personnel for the officials in the office and providing measures for heightening the morale of the personnel(trainning and rotations of important positions). e) Efforts to host international and national sports events -> A festival format by incorporating the ordinary fitness. f) Creation of a Mecca for water sports. 2) The area of ordinary fitness a) Attracting policy interest in ordinary fitness using the mass media -> utilization of local broadcasting service and newspapers. b) Integration of sponsoring organization for ordinary fitness. c) Securement of professionals in the field and specialization of work. d) Cooperation in opening the fitness facilities to the public and more attention to the activities of voluntary sports groups. e) Creation of linkage and cooperation with school fitness and elite fitness in sports being sponsored. f) Promotion of water sports.
李國運 한국공법학회 2003 公法硏究 Vol.32 No.2
This article has two aims. First is to show the conflict and the contradiction between the ideal of 'Rule of Law' and the over-centralized political structure of Korean society in recent years. Second is to propose an alternative way of political and legal life, which is more like to change Korean society to a more balanced political and legal community in terms of space and time together. The argument begins with pointing out the fact that the over-centralized political structure of Korean society could not deal with the problem of identity, which has been getting importance very rapidly in mainly urban part of Korean society from the mid of 1990's. However, it needs mote long historical and societal analysis to understand the background of the connection between the over-centralized structure and 'Rule of Law' governing the years of economic development. The author focuses upon the relationship between the politics of vortex of jealousy in Korean society and the mobilization of law through interpersonal network among Korean people. In the process of democratization, this kind of connection resulted in the unique judicial structure which is centralizing political power more and more. And it brought great deal of difficulty in dealing with the demand of so-called the politics of difference. From this viewpoint, there must be no other way to overcome this kind of political and legal crisis than to change the political and legal structure from the bottom. Insisting a radical reform of the nature of the state, the author proposes some proposals as examples. They are the localization of the screen quarter policy, the localization of Korean bar examination, and the empowerment of the local community by the move both of the Korean Supreme Court and the Korean Constitutional Court.
人體와 Racket 움직임의 生體力學的 分析 : Tennis Forehand Flat, Slice, Drive, Volley를 중심으로
서국웅 釜山大學校 附設 體育科學硏究所 1991 體育科學硏究所 論文集 Vol.7 No.-
The purpose of this study is to give some help to the beginners and instructors understanding the importance and biomechanics of forehand flat stroke, slice stroke, drive stroke and volley and physicological change of muscles at this time. To carry out this study, one man was selected as subject, who is skilled amateur player. And many pictures of the subject attached E.M.G. wer taken with 16㎜ high speed camera(250fps) and they were analyzed with a film motion analyzer on the phase of backswing, forewaedswing and followthrow. As results, this research showed follow: 1. Extending the knee joint of the right(left) leg, one transfers weight to the left(right) leg for the greater torque as soon as all the motions of the forehand stroke's flat, slice and drive was impacted. 2. The backswing or the follow through of the forehand slice stroke was shown shorter than the forehand flat and drive stroke. 3. When the motion of the follow through was performed, the knee joint of the rotational axis should be moved in a state of nonextention right after impact, and the flextion of the elbow joint and the extention of the knee joint should be slowly performed at the last of the followthrough. 4. E.M.G. oscillation of the forehand drive stroke was shown higher than one of the forehand flat and slice stroke, and E.M.G. oscillation of the volley motion was long continued. 5. It was shown that there were more opportunity to have tennis elbow because there was greater muscle fatigue of arm in forehand drive stroke than forehand flat and slice stroke.