UGHA: Uniform group-based handover authentication for MTC within E-UTRAN in LTE-A networks

Author(s):  
Jin Cao ◽  
Hui Li ◽  
Maode Ma ◽  
Fenghua Li
2019 ◽  
Vol 23 (10) ◽  
pp. 1692-1695
Author(s):  
Qingxuan Wang ◽  
Chi Cheng ◽  
Ling Zuo

2018 ◽  
Vol 6 (1) ◽  
pp. 59
Author(s):  
Marcin Marcinko

Adopted in Montreal in 2014, the Protocol to Amend the Convention on Offences and Certain Other Acts Committed on Board Aircraft is the nineteenth international legal instrument in the acquis of the United Nations (‘UN’) and its related organisations devoted to prevention and suppression of terrorism. Considering the first of such instruments – the Tokyo Convention on Offences and Certain Other Acts Committed on Board Aircraft (‘the Tokyo Convention’) – was adopted in 1963, it may be assumed that throughout the period of 55 years the UN has succeeded in solving the specific model of combating international terrorism. Although the existing and binding international conventions on suppression of terrorism do not form a uniform group and differ in terms of material scope of offences described therein, it is still possible to indicate one significant feature common to all conventions, and that is a set of legal measures and remedies available at the international level which guarantee an effective fight against terrorism. The above-mentioned set of regulatory measures – including, inter alia, jurisdictional clauses – constitutes a consistent collection of rules to be applied in cases of the majority of terrorist activities. The aforesaid model is based on the principle of aut dedere aut judicare supplemented with a rational control of extradition and jurisdictional issues. This model is also enriched with rules concerning other forms of co-operation such as mutual legal assistance, exchange of information and preventive measures. The rationale for the above-referred measures is to ensure that perpetrators of specific international terrorist offences shall be prosecuted regardless of their place of residence or motives that triggered such action. International anti-terrorist conventions adopted under auspices of the UN help to achieve this goal, confronting the internationalisation of terrorism with internationalisation of means and methods of combating this dangerous phenomenon.


Author(s):  
Bikramjit Rishi ◽  
Subhankar Halder

The rise of the Islamic Marketing has attracted the attention of the marketers to bring Islamic perspectives in their marketing actions. There are four major pillars (i.e. Spiritualistic, Ethical, Realistic, and Humanistic), which must be focused while transacting with the Muslim consumers. This chapter synthesizes the literature available in Islamic marketing by contextualizing the need of segmenting the Muslim consumers. The chapter lists the need to segment the Muslim consumers and tries to establish a linkage with the ethical practices in Islam to create a basis for segmentation. The chapter concludes that it would be a massive overgeneralization if Muslims were assumed to be one uniform group. In fact, as noted in the essay, several differences exist within this multicultural community. It is of importance that companies acknowledge these differences, understand the possibility of numerous segments within the Muslim community.


2000 ◽  
Vol 175 ◽  
pp. 26-36 ◽  
Author(s):  
Franz-Josef Zickgraf

AbstractThe characteristics of the various types of B[e] stars are discussed and compared with those of classical Be stars. Both groups of stars are characterized by the presence of emission lines in their spectra, in particular of hydrogen. However, there are also significant differences between these classes. Classical Be stars lack hot circumstellar dust and strong forbidden low-excitation emission lines, which are typical characteristics produced by B[e]-type stars. While classical Be stars are a rather uniform group of early-type stars, B[e]-type stars form a quite heterogeneous group, very often of poorly known evolutionary status, comprising such diverse types of objects as near main-sequence objects, evolved lowmass proto-planetray nebulae and massive evolved hot supergiants. Even pre-main sequence Herbig Ae/Be stars sometimes find their way into the group of B[e] stars. However, despite these dissimilarities classical Be stars and B[e]-type stars, share a common property, namely the nonsphericity of their circumstellar envelopes.


2019 ◽  
Vol 13 (2) ◽  
pp. 144-152 ◽  
Author(s):  
Jing Yang ◽  
Xinsheng Ji ◽  
Kaizhi Huang ◽  
Yajun Chen ◽  
Xiaoming Xu ◽  
...  

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