A practice of a staggering peak load management system based on short message of mobile phone platform

Author(s):  
Bo Wang ◽  
Bo Meng ◽  
Xiao-hui Zheng ◽  
Qing-rui Xie
2012 ◽  
pp. 573-590
Author(s):  
Dick Ng’ambi

This chapter discusses the blending of anonymous short message services (SMS) with a learning management system (LMS) to support non-traditional postgraduate learners in a block release programme at a higher education institution. The personal ownership of the mobile phone, coupled with its consistent presence and connectivity, was enhanced through the provision of anonymous communication via SMS. The seamless integration allowed for optimal use by learners who had limited access to the LMS but greater access to the mobile device. The mobile phone enhanced with anonymity created a safe learning environment based on andragogical principles. The postgraduate programme made extensive use of the learning management system (LMS). In block release programmes, learners may be distributed in developing countries and have one contact week per module. During both pre and post-contact sessions, learners are located in contexts where mobile connectivity is more guaranteed than Internet access. Most resources are downloaded during the contact week for reading offline. As learners interact with resources they engage in internal dialogue and mobile phones can facilitate a way to artefact internal dialogues through blogging. The use of anonymous communication using SMS creates a safe and equal socially networked knowledge production environment.


2021 ◽  
Author(s):  
Yilin Jiang ◽  
Li Song ◽  
Janet K. Allen ◽  
Farrokh Mistree

Abstract Electricity suppliers have introduced time-of-use (TOU) metering and pricing in residential buildings in recent years. By increasing the price of electricity during on-peak hours (e.g., 2 pm to 7 pm in summer months), suppliers expect to regulate the energy usage from homeowners when the grid is near capacity. Therefore, homeowners are motivated to shift the load by moving their home electricity use from on-peak hours to off-peak hours for utility cost savings. However, peak load management is another factor that needs to be considered, since a higher peak load might cause other penalties, such as making suppliers change their current tariff policy in the next paying period since the grid needs to fulfill a higher demand. In this paper we explore the Home Energy Management System (HEMS) Strategy for homeowners who are considering saving money by reducing/avoiding the on-peak hour electricity usage while reducing peak load. A multi-goal scheduling problem is solved by constructing a coupled compromise decision support problem in which a water heater is coupled with flexible, non-thermal appliances such as a washing machine. To address these multiple goals, we use Decision Support Problem (DSP) construct. A use case simulation shows that our scheduler can make a reasonable tradeoff between two conflicting goals, helping the homeowner save money while maintaining low peak demand.


Author(s):  
Dick Ng’ambi

This chapter discusses the blending of anonymous short message services (SMS) with a learning management system (LMS) to support non-traditional postgraduate learners in a block release programme at a higher education institution. The personal ownership of the mobile phone, coupled with its consistent presence and connectivity, was enhanced through the provision of anonymous communication via SMS. The seamless integration allowed for optimal use by learners who had limited access to the LMS but greater access to the mobile device. The mobile phone enhanced with anonymity created a safe learning environment based on andragogical principles. The postgraduate programme made extensive use of the learning management system (LMS). In block release programmes, learners may be distributed in developing countries and have one contact week per module. During both pre and post-contact sessions, learners are located in contexts where mobile connectivity is more guaranteed than Internet access. Most resources are downloaded during the contact week for reading offline. As learners interact with resources they engage in internal dialogue and mobile phones can facilitate a way to artefact internal dialogues through blogging. The use of anonymous communication using SMS creates a safe and equal socially networked knowledge production environment.


2018 ◽  
Author(s):  
Rivalri Kristianto Hondro

Kemajuan perkembangan teknologi komputer dan telekomunikasi dapat membantu menyelesaikan pekerjaan dengan cepat, akurat dan efisien. Alat komunikasi yang banyak digunakan pada saat ini adalah mobile phone atau disebut juga telepon seluler. Salah satu teknologi yang digunakan untuk berkomunikasi pada mobile phone adalah dengan mengirimkan data berupa pesan singkat atau SMS (Short Message Service). Permasalahan yang ditemukan dalam berkomunikasi menggunakan mobile phone adalah pencurian, penyadapan, atau penghapusan data khususnya data SMS (Short Message Service) sehingga aspek keamanan data dianggap penting. Oleh karena itu dibutuhkan sistem kriptografi enkripsi dan dekripsi SMS, disini digunakan enkripsi simetris. Sistem ini merupakan aplikasi yang menerapkan metode zig zag cipher yang menggunakan kunci simtetris. Hasil pengujian dari sistem ini adalah pesan SMS dienkripsi dengan pola zig zag menggunakan kunci dan didekripsi menggunakan kunci yang sama dengan enkripsi.


2020 ◽  
Vol 4 (2) ◽  
pp. 69-80
Author(s):  
Mohamed Ibrahim Eymoi ◽  
Patrick Mbataru

The unprecedented global adoption of information and communication technologies (ICTs) is rapidly changing the way people are communicating in solving problems. For several years now, the role of ICTs has become important in the way people construct their relationships in conflict resolution. Yet little is known on the dynamism of this interaction. It is not clear how mobile technology has contributed toward conflict resolution, and this study will contribute to the knowledge on the role of mobile telephones in conflict resolution. The purpose of this study was to explore how the mobile phone technology contributed in resolving communal conflicts in Mandera County, Kenya. This study was guided by three theories: conflict transformation theory, diffusion of innovations theory and social representation theory. The conflict Tansformation Theory is adopted as the main theory of analysis.  The main idea of this theory is transforming negative conflict into constructive conflict, deals with structural, behavioural and attitudinal aspects of conflict. This study adopted a descriptive survey. The population for this study consisted of 301 employees in ICT and security department where stakeholders in technology and security sectors and the public. Primary and secondary  data was analysed according to the objectives. Primary data was derived from questionnaires formulated to target employees in ICT and security department. The data analysis included qualitative and quantitative techniques.  Qualitative data was summarized and categorized according to common themes and was presented using frequency distribution tables, graphs and charts. Content analysis was used mostly to arrive at inferences through a systematic and objective identification of the specific messages. The quantitative data collected was analyzed using descriptive statistics. The results confirmed that short message service, social media plateform, instant messaging applications, and video conferencing play a role in resolving communal conflicts in Mandera County. The study concludes that Short Message Service, Social Media Platforms and Instant Messaging Applications can be used conflict such as communal conflicts. Video Conferencing can be used to solve conflict such as relationship conflict, arises from differences in personality, style, matters of taste, and even conflict style as well as conflict in the workplace like task conflict. County government of Mandera must come up with ways of incorporating mobile phone technologies such as Short Message Service, Social Media Platforms, Instant Messaging and Video Conferencing on matters conflict resolution. The study recommends that the County Government of Mandera in collaboration with the National Government need to come up with agencies to regulate the use of social media as a medium to communicate in times of conflict since they are sometimes prone to misuse.


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