An in-depth interview for conceptualizing user experience in the Korean mobile phone industry

Author(s):  
Hyun Kim ◽  
Sung Han ◽  
Jaehyun Park ◽  
Youngseok Cho ◽  
Yong Park
2010 ◽  
Vol null (29) ◽  
pp. 213-222
Author(s):  
Lee, Seung Min ◽  
양보영
Keyword(s):  

2018 ◽  
Vol 176 ◽  
pp. 04006 ◽  
Author(s):  
Pei Xuesheng ◽  
Wang Yang

Modern electronic products are changing with each passing day, and the most prominent one is the smart phone. Screen is the key part for people to extract and exchange information through mobile phones, and its development is very rapid. This article summarize the development laws of screen size, screen occupation ratio, resolution and shape from the perspective of user experience, and analyze the reasons for its development law. According to the research, the optimal size of the mobile phone screen suitable for the users is summed up and verified through the questionnaire, which provides a reliable basis for the developer of mobile phone to design smart phone screen and improve the satisfaction of the user experience.


10.2196/29933 ◽  
2021 ◽  
Vol 9 (10) ◽  
pp. e29933
Author(s):  
Onni E Santala ◽  
Jari Halonen ◽  
Susanna Martikainen ◽  
Helena Jäntti ◽  
Tuomas T Rissanen ◽  
...  

Background Atrial fibrillation (AF) is the most common tachyarrhythmia and associated with a risk of stroke. The detection and diagnosis of AF represent a major clinical challenge due to AF’s asymptomatic and intermittent nature. Novel consumer-grade mobile health (mHealth) products with automatic arrhythmia detection could be an option for long-term electrocardiogram (ECG)-based rhythm monitoring and AF detection. Objective We evaluated the feasibility and accuracy of a wearable automated mHealth arrhythmia monitoring system, including a consumer-grade, single-lead heart rate belt ECG device (heart belt), a mobile phone application, and a cloud service with an artificial intelligence (AI) arrhythmia detection algorithm for AF detection. The specific aim of this proof-of-concept study was to test the feasibility of the entire sequence of operations from ECG recording to AI arrhythmia analysis and ultimately to final AF detection. Methods Patients (n=159) with an AF (n=73) or sinus rhythm (n=86) were recruited from the emergency department. A single-lead heart belt ECG was recorded for 24 hours. Simultaneously registered 3-lead ECGs (Holter) served as the gold standard for the final rhythm diagnostics and as a reference device in a user experience survey with patients over 65 years of age (high-risk group). Results The heart belt provided a high-quality ECG recording for visual interpretation resulting in 100% accuracy, sensitivity, and specificity of AF detection. The accuracy of AF detection with the automatic AI arrhythmia detection from the heart belt ECG recording was also high (97.5%), and the sensitivity and specificity were 100% and 95.4%, respectively. The correlation between the automatic estimated AF burden and the true AF burden from Holter recording was >0.99 with a mean burden error of 0.05 (SD 0.26) hours. The heart belt demonstrated good user experience and did not significantly interfere with the patient’s daily activities. The patients preferred the heart belt over Holter ECG for rhythm monitoring (85/110, 77% heart belt vs 77/109, 71% Holter, P=.049). Conclusions A consumer-grade, single-lead ECG heart belt provided good-quality ECG for rhythm diagnosis. The mHealth arrhythmia monitoring system, consisting of heart-belt ECG, a mobile phone application, and an automated AF detection achieved AF detection with high accuracy, sensitivity, and specificity. In addition, the mHealth arrhythmia monitoring system showed good user experience. Trial Registration ClinicalTrials.gov NCT03507335; https://clinicaltrials.gov/ct2/show/NCT03507335


2021 ◽  
Vol 6 (1) ◽  
pp. 116-125
Author(s):  
Shofiyatul Hasanah ◽  
Parahita Pradipta

Covid-19 pandemic situation has forced EFL teachers and students to create innovation in online classroom activities. Through a case study at one of private universities in Indonesia, this research aim at exploring the implementation of mobile phone used in learning process in low tech Mobile Assisted Language Learning (MALL). The data were collected from observation, in-depth interview, and document review. The findings reveal that mobile phone has an imperative role in concocting student to be full-fledge community, stimulating the feeling of perception, unexceptional mindfulness and teaching of socio-political and social classification. Further, mobile phone and its supporting materials in students’ tools rely upon whether there is appropriate security to keep the device, stockpiling of internet data package, wellsprings of electric supply, gracefully of each provider signal, availability to flexibility access in various areas, especially mountainous to remote area. Regarding the challenges, the students experienced multi-layer intricacies: (a) learning facilities including absence of speed data transfer capacity, (b) students’ awareness and proficiency in English, and (c) techno pedagogical insight over lecturers. This study implies that enhancement on the student capacity at low tech level of learning through mobile phone provide meaningful learning assistance, particularly in term of efficiency during classroom activities


2013 ◽  
Vol 1 (2) ◽  
pp. 18-20
Author(s):  
Sandeep Bagaria

Mobile banking is taking the world by storm, accounting for over 590 million users worldwide, which is expected to double to exceed 1 billion by 2017.  Today consumers will not bank with a Bank that does not have internet banking. Tomorrow consumers will not bank with a Bank that does not have mobile banking.In order for banks to create a successful mobile banking strategy, banks need to do more than just provide their internet banking on the mobile phone. They have to focus on innovation and user experience to deliver leading edge mobile banking applications.This article describes how banks in Asia Pacific have leveraged innovation and user-experience to differentiate themselves from their competitors.


Author(s):  
Jean M. Brechman ◽  
Steven Bellman ◽  
Robert F. Potter ◽  
Shiree Treleaven-Hassard ◽  
Jennifer A. Robinson ◽  
...  

Marketing professionals are increasingly interested in creating branded mobile phone applications. These “apps” prominently display a brand's identity throughout the user experience, typically in the form of a brand logo, and are designed to perform a range of functions. This article reviews current available research, and specifically addresses two important areas: (1) the effectiveness of mobile phone apps as a form of persuasive advertising and (2) factors that moderate these effects, specifically creative execution style and product category relevance. This article concludes with a discussion of directions for future research.


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