A carrier configuration method for a multi-carrier communication system having a base station and a terminal is described. The via bar can be formed from glass, and include through-glass vias and embedded passives such as resistors, capacitors, and inductors. 5 to 16 threadscm and having a linear density of at least 50 dtex, with the second set of threads being at an angle of >0\xb0 to 90\xb0 with respect to the first set of threads, and the ratio of the number of threadscm of the first set to that of the second set being >1, and the second layer of fabric being composed of a first set of threads comprising 0. Multiple configurations are provided for the child stroller.