A communication device comprising: a first antenna and a second antenna both positioned adjacent to an edge of the communication device, the first antenna being positioned at one end of the communication device and the second antenna being positioned at another end of the communication device, the first and second antennas being operational within a first frequency range in the communication device; and an integrated isolating antenna array component positioned adjacent to the edge of the communication device and positioned between the first antenna and the second antenna in the communication device to reduce radiofrequency coupling between the first antenna and the second antenna, the integrated isolating antenna array component including an interconnection substrate, an antenna array adjacent to the interconnection substrate and including one or more radiating elements (306, 308, 310, and 312), the antenna array configured to drive the one or more radiating elements (306, 308, 310, and 312) within a second frequency range in the communication device, the second frequency range being higher than the first frequency range, and an isolator affixed to the interconnection substrate and configured to be connected to electrical ground, the isolator being configured to reduce the radiofrequency coupling between the first antenna and the second antenna within the first frequency range. a first antenna and a second antenna both positioned adjacent to an edge of the communication device, the first antenna being positioned at one end of the communication device and the second antenna being positioned at another end of the communication device, the first and second antennas being operational within a first frequency range in the communication device; and an integrated isolating antenna array component positioned adjacent to the edge of the communication device and positioned between the first antenna and the second antenna in the communication device to reduce radiofrequency coupling between the first antenna and the second antenna, the integrated isolating antenna array component including an interconnection substrate, an antenna array adjacent to the interconnection substrate and including one or more radiating elements (306, 308, 310, and 312), the antenna array configured to drive the one or more radiating elements (306, 308, 310, and 312) within a second frequency range in the communication device, the second frequency range being higher than the first frequency range, and an isolator affixed to the interconnection substrate and configured to be connected to electrical ground, the isolator being configured to reduce the radiofrequency coupling between the first antenna and the second antenna within the first frequency range. an interconnection substrate, an antenna array adjacent to the interconnection substrate and including one or more radiating elements (306, 308, 310, and 312), the antenna array configured to drive the one or more radiating elements (306, 308, 310, and 312) within a second frequency range in the communication device, the second frequency range being higher than the first frequency range, and an isolator affixed to the interconnection substrate and configured to be connected to electrical ground, the isolator being configured to reduce the radiofrequency coupling between the first antenna and the second antenna within the first frequency range.