Abstract:
A device for inducing sleep according to the present invention comprises: a sensor configured to be wearable on a user's body, and contacting a part of the user's body to obtain a sleep-related signal; an output module that outputs a synthesized sound source obtained by mixing a first sound source for inducing the user's sleep and a second sound source different from the first sound source; and a control unit. The control unit transmits the sleep-related signal to an external device, receives sleep state information of the user according to an analysis of the sleep-related signal from the external device, and adjusts an output ratio of the first and second sound sources constituting the synthesized sound source and outputs the first and second sound sources, on the basis of the received sleep state information of the user. Accordingly, the user can fall asleep more comfortably, sleep soundly, and wake up refreshed.
Abstract:
When a terminal aggregates three downlink carriers by using the carrier aggregation (CA) of the LTE-A technology and transmits an uplink signal on two uplink carriers while aggregating two uplink carriers, a harmonic component and an intermodulation distortion (IMD) component are generated, thereby influencing a downlink band of the terminal itself. Therefore, the present specification presents a scheme therefor.
Abstract:
A method for limiting a spurious emission, the method performed by a user equipment (UE) and includes configuring a radio frequency (RF) unit to use bands 1 and 5 for a carrier aggregation; and determining at least one band to be protected, if another UE using at least one of bands 1, 3, 5, 7, 8, 38, 40, and 42 needs to be protected, controlling the RF unit to limit a maximum level of spurious emission to −50 dBm, and if another UE using a band 26 needs to be protected, controlling the RF unit of the UE to limit the maximum level of the spurious emission to −27 dBm.
Abstract:
A method for limiting a spurious emission, and a user equipment (UE) thereof are discussed. The method according to one embodiment includes configuring a radio frequency (RF) unit of the UE to use a band 1; if the RF unit is configured to use the band 1, controlling the RF unit of the UK to limit a maximum level of spurious emission to −50 dBm for protecting another UE using a band 5; and transmitting an uplink signal through the configured RF unit. The band 1 includes an uplink operating band of 1920-1980 MHz and a downlink operating band of 2110-2170 MHz. The band 5 includes an uplink operating band of 824-849 MHz and a downlink operating band of 869-894 MHz.