CPC H04B 7/0456 (2013.01) [G06F 17/15 (2013.01); G06F 17/153 (2013.01); H04B 7/0413 (2013.01); H04B 7/08 (2013.01); H04W 84/005 (2013.01)] | 20 Claims |
1. An apparatus comprising:
a receiver configured to receive a plurality of narrowband Internet of Things (IoT) transmissions from respective transmission devices of a plurality of transmission devices;
a processor configured to:
store an autocorrelation matrix representative of an autocorrelation of symbols comprising symbols indicative of a first narrowband IoT transmission of the plurality of narrowband IoT transmissions and symbols indicative of a second narrowband IoT transmission of the plurality of narrowband IoT transmissions, the first and second narrowband IoT transmissions received during a first time period; and
calculate an updated autocorrelation matrix based partly on the autocorrelation matrix and the autocorrelation of symbols comprising symbols indicative of the first narrowband IoT transmission received during a second time period subsequent to the first time period.
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