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) 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.)