Information Sharing and Communications with Mobile Cloud Technology

Author(s):  
Shantanu Pal

The use of mobile devices (e.g., smartphones, tablet computers, and PDAs) has steadily increased in recent years. At the same time the cloud-based applications have greatly enhanced the computing capabilities to these mobile devices. Therefore, the emergence of mobile-cloud technology is promising for offloading computations to the cloud. In this chapter we explore the state-of-the-art research in mobile-cloud technology and discuss the integration of the mobile devices and cloud-based applications. We begin by describing the mobile-cloud architecture and its functional components. Next, we explore the applications (e.g., education, healthcare, disaster management, etc.) and related challenges (e.g., bandwidth utilization, latency, connectivity, etc.) with the mobile-cloud technology. Finally, we outline the issues associated to these applications that need to be improved upon for delivering a more scalable and resource-enhanced mobile-cloud technology to the users.

Author(s):  
Shantanu Pal

The use of mobile devices (e.g., smartphones, tablet computers, and PDAs) has steadily increased in recent years. At the same time the cloud-based applications have greatly enhanced the computing capabilities to these mobile devices. Therefore, the emergence of mobile-cloud technology is promising for offloading computations to the cloud. In this chapter we explore the state-of-the-art research in mobile-cloud technology and discuss the integration of the mobile devices and cloud-based applications. We begin by describing the mobile-cloud architecture and its functional components. Next, we explore the applications (e.g., education, healthcare, disaster management, etc.) and related challenges (e.g., bandwidth utilization, latency, connectivity, etc.) with the mobile-cloud technology. Finally, we outline the issues associated to these applications that need to be improved upon for delivering a more scalable and resource-enhanced mobile-cloud technology to the users.


2015 ◽  
pp. 249-265
Author(s):  
Jorge E. F. Costa ◽  
Joel J. P. C. Rodrigues

Mobile devices have gained great importance in the daily lives of people. Smartphones and tablet computers make people's lives easier by being more useful and offering more capabilities and services for a plethora of activities. Those devices include various sensing modules for collecting location information related to navigation, gravity, and orientation, which bring a diversity and intelligent ubiquitous mobile experience to users. In this chapter, cloud computing and mobile cloud computing are addressed in order to give insight about the topic and offer an important overview for this book. The diverse research definitions of these emerging technologies and contributions to enhance users' lives are considered. Furthermore, the technologies and identified advantages to improve and justify the strong use of mobile cloud are discussed. Relevant mobile cloud computing applications are presented, showing good results and a promising future for mobile cloud computing technologies.


2018 ◽  
Vol 19 (4) ◽  
pp. 309-337 ◽  
Author(s):  
Rama Subbareddy Somula ◽  
Sasikala R

In recent years, the mobile devices become popular for communication and running advanced real time applications such as face reorganization and online games. Although, mobile devices advanced for providing significant benefits for mobile users. But still, these devices suffers with limited recourses such as computation power, battery and storage space due to the portable size. However, The Cloud Technology overcome the limitations of mobile computing with better performance and recourses. The cloud technology provides enough computing recourses to run mobile applications as storage computing power on cloud platform. Therefore, the novel technology called mobile cloud computing (MCC) is introduced by integrating two technologies (Mobile Computing, Cloud Computing) in order to overcome the limitations(such as Battery life, Storage capacity, Processing capacity) of Mobile Devices by offloading application to recourse rich Remote server. This paper presents an overview of MCC, the advantages of MCC, the related concepts and the technology beyond various offloading frameworks, the architecture of the MCC, Cloudlet technology, security and privacy issues and limitations of mobile cloud computing. Finally, we conclude with feature research directions in MCC.


Sensors ◽  
2018 ◽  
Vol 18 (12) ◽  
pp. 4136 ◽  
Author(s):  
Van-Ca Nguyen ◽  
Ngoc-Thanh Dinh ◽  
Younghan Kim

In disaster management services, the dynamic binding between roles and individuals for creating response teams across multiple organizations to act during a disaster recovery time period is an important task. Existing studies have shown that IP-based or traditional telephony solutions are not well-suited to deal with such group communication. Research has also shown the advantages of leveraging information centric networking (ICN) in providing essential communication in disaster management services. However, present studies use a centralized networking architecture for disaster management, in which disaster information is gathered and processed at a centralized management center before incident responses are made and warning messages are sent out. The centralized design can be inefficient in terms of scalability and communication. The reason is that when the network is very large (i.e., country level), the management for disaster services becomes very complicated, with a large number of organizations and offices. Disaster data are required to be transmitted over a long path before reaching the central management center. As a result, the transmission overhead and delay are high. Especially when the network is fragmented and network connectivity from a disaster-affected region to the central management center is disconnected, the service may be corrupted. In this paper, we designed and implemented a distributed edge cloud architecture based on ICN and network function virtualization (NFV) to address the above issues. In the proposed architecture, disaster management functions with predefined disaster templates were implemented at edge clouds closed to local regions to reduce the communication overhead and increase the service availability. The real implementation and performance evaluation showed that the proposed architecture achieves a significant improvement in terms of average bandwidth utilization, disaster notification delivery latency, routing convergence time, and successful request ratio compared to the existing approaches.


Author(s):  
Jorge E. F. Costa ◽  
Joel J. P. C. Rodrigues

Mobile devices have gained great importance in the daily lives of people. Smartphones and tablet computers make people’s lives easier by being more useful and offering more capabilities and services for a plethora of activities. Those devices include various sensing modules for collecting location information related to navigation, gravity, and orientation, which bring a diversity and intelligent ubiquitous mobile experience to users. In this chapter, cloud computing and mobile cloud computing are addressed in order to give insight about the topic and offer an important overview for this book. The diverse research definitions of these emerging technologies and contributions to enhance users’ lives are considered. Furthermore, the technologies and identified advantages to improve and justify the strong use of mobile cloud are discussed. Relevant mobile cloud computing applications are presented, showing good results and a promising future for mobile cloud computing technologies.


PLoS ONE ◽  
2016 ◽  
Vol 11 (7) ◽  
pp. e0158491 ◽  
Author(s):  
Xiaohui Wei ◽  
Bingyi Sun ◽  
Jiaxu Cui ◽  
Gaochao Xu

2021 ◽  
Vol 2021 ◽  
pp. 1-15
Author(s):  
Jiawei Zhang ◽  
Ning Lu ◽  
Teng Li ◽  
Jianfeng Ma

Mobile cloud computing (MCC) is embracing rapid development these days and able to provide data outsourcing and sharing services for cloud users with pervasively smart mobile devices. Although these services bring various conveniences, many security concerns such as illegally access and user privacy leakage are inflicted. Aiming to protect the security of cloud data sharing against unauthorized accesses, many studies have been conducted for fine-grained access control using ciphertext-policy attribute-based encryption (CP-ABE). However, a practical and secure data sharing scheme that simultaneously supports fine-grained access control, large university, key escrow free, and privacy protection in MCC with expressive access policy, high efficiency, verifiability, and exculpability on resource-limited mobile devices has not been fully explored yet. Therefore, we investigate the challenge and propose an Efficient and Multiauthority Large Universe Policy-Hiding Data Sharing (EMA-LUPHDS) scheme. In this scheme, we employ fully hidden policy to preserve the user privacy in access policy. To adapt to large scale and distributed MCC environment, we optimize multiauthority CP-ABE to be compatible with large attribute universe. Meanwhile, for the efficiency purpose, online/offline and verifiable outsourced decryption techniques with exculpability are leveraged in our scheme. In the end, we demonstrate the flexibility and high efficiency of our proposal for data sharing in MCC by extensive performance evaluation.


2015 ◽  
pp. 1933-1955
Author(s):  
Tolga Soyata ◽  
He Ba ◽  
Wendi Heinzelman ◽  
Minseok Kwon ◽  
Jiye Shi

With the recent advances in cloud computing and the capabilities of mobile devices, the state-of-the-art of mobile computing is at an inflection point, where compute-intensive applications can now run on today's mobile devices with limited computational capabilities. This is achieved by using the communications capabilities of mobile devices to establish high-speed connections to vast computational resources located in the cloud. While the execution scheme based on this mobile-cloud collaboration opens the door to many applications that can tolerate response times on the order of seconds and minutes, it proves to be an inadequate platform for running applications demanding real-time response within a fraction of a second. In this chapter, the authors describe the state-of-the-art in mobile-cloud computing as well as the challenges faced by traditional approaches in terms of their latency and energy efficiency. They also introduce the use of cloudlets as an approach for extending the utility of mobile-cloud computing by providing compute and storage resources accessible at the edge of the network, both for end processing of applications as well as for managing the distribution of applications to other distributed compute resources.


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