From Longman Dictionary of Contemporary Englishwireless communicationsˌwireless communiˈcations noun [plural] a system of sending and receiving electronic signals that does not use electrical or telephone wires, for example the system used by mobile phones
Examples from the Corpus
wireless communications• By managing the directory, VeriSign has data it can use to market wireless communications and other services.From Longman Business Dictionarywireless communicationsˈwireless communiˌcations [plural] TELECOMMUNICATIONScommunications that do not involve passing signals through electrical or telephone wires, for example mobile telephonesa new product that blends wireless communications with portable computing → communication 