A method for aggregating wireless communications traffic in a femtocell, the method comprising: receiving at a femtocell a stream of data packets for a mobile device from a wireless transceiver connected to the femtocell through a network interface; selecting, by the femtocell, a transmission mode, for sending data packets of the stream of data packets from the femtocell to the mobile device, the selecting comprising determining whether to transmit the data packets from the stream of data packets to the mobile device using a first transmission mode, second transmission mode, or third transmission mode, wherein: the first transmission mode comprises transmitting the data packets from the stream via a Long Term Evolution, LTE, interface of the femtocell, the second transmission mode comprises sending the data packets from the femtocell to the wireless transceiver for transmission to the mobile device to transmit the data packets from the stream via a WiFi interface of the wireless transceiver, the third transmission mode comprises transmitting a first portion of the data packets to the mobile device via the LTE interface and sending a second portion of the data packets from the femtocell to the wireless transceiver for transmission to the mobile device via the WiFi interface, and sending the data packets according to the selected transmission mode. receiving at a femtocell a stream of data packets for a mobile device from a wireless transceiver connected to the femtocell through a network interface; selecting, by the femtocell, a transmission mode, for sending data packets of the stream of data packets from the femtocell to the mobile device, the selecting comprising determining whether to transmit the data packets from the stream of data packets to the mobile device using a first transmission mode, second transmission mode, or third transmission mode, wherein: the first transmission mode comprises transmitting the data packets from the stream via a Long Term Evolution, LTE, interface of the femtocell, the second transmission mode comprises sending the data packets from the femtocell to the wireless transceiver for transmission to the mobile device to transmit the data packets from the stream via a WiFi interface of the wireless transceiver, the third transmission mode comprises transmitting a first portion of the data packets to the mobile device via the LTE interface and sending a second portion of the data packets from the femtocell to the wireless transceiver for transmission to the mobile device via the WiFi interface, and sending the data packets according to the selected transmission mode. the first transmission mode comprises transmitting the data packets from the stream via a Long Term Evolution, LTE, interface of the femtocell, the second transmission mode comprises sending the data packets from the femtocell to the wireless transceiver for transmission to the mobile device to transmit the data packets from the stream via a WiFi interface of the wireless transceiver, the third transmission mode comprises transmitting a first portion of the data packets to the mobile device via the LTE interface and sending a second portion of the data packets from the femtocell to the wireless transceiver for transmission to the mobile device via the WiFi interface, and sending the data packets according to the selected transmission mode.