JCN invites submission of high-quality papers in the areas of Communication Theory and Systems, Wireless Communications, and Networks and Services. JCN is an all-electronic processing journal that stresses fast turnaround together with expert peer reviewing. Typically, a manuscript, if accepted after one round of review, will be ready for publication in about 6 months after submission, with 2~3 months additionally required for each additional round of review. SUBMISSION A prospective author should submit the manuscript for publication consideration in electronic file (LaTex or MS Word) via JCN website (http://jcn.or.kr) to an appropriate Division Editor (for regular papers) or to any Guest Editor of an appropriate Special Issue. (Special Issues may include regular papers to avoid unnecessary publication delays.) JCN is available in both paper and electronic formats, with the latter available in the JCN Digital Library in the JCN Web site, http://jcn.or.kr. For further details on paper submission and subscription, please visit the JCN Web site.