Abstract:
A method of determining a position in a wireless communication system and apparatus thereof are disclosed. The present invention includes receiving system information including information on a reference cell and at least one neighbor cell from a location server, receiving positioning reference signals (PRSs) from the reference cell and the at least one neighbor cell using the system information, measuring reference signal time difference (RSTD) of each of the at least one neighbor cell for the reference cell, and transmitting the at least one measured RSTD to the location server. And, the RSTD is a relative timing difference between two cells. Moreover, the system information includes at least one cell for obtaining a system frame number (SFN) by the UE, as the reference cell or the at least one neighbor cell.
Abstract:
A method of determining a position in a wireless communication system and apparatus thereof are disclosed. The present invention includes a method for performing, by a user equipment, measurements for observed time difference of arrival, OTDOA, the method comprising: receiving, by the user equipment, system information including information on a reference cell for the OTDOA and information on a neighbor cell for the OTDOA; receiving, by the user equipment, a positioning reference signal, PRS, of the reference and a PRS of the neighbor cell based on the system information; and measuring, by the user equipment, relative timing difference between the neighbor cell and the reference cell based the PRSs, wherein the system information includes a PRS muting sequence for at least one of the reference and neighbor cells, wherein the PRS muting sequence indicates which PRS positioning occasion, among a plurality of PRS positioning occasions, a PRS of a corresponding cell is muted in, wherein each of the plurality of PRS positioning occasions comprises of consecutive subframes to which the PRS of the corresponding cell is allocated, and wherein a first bit of the PRS muting sequence corresponds to a first PRS positioning occasion that starts after a beginning of system frame number = 0 of the reference cell.
Abstract:
A wireless audio receiving device, a wireless audio transmitting device, and a wireless audio output system including the same are disclosed. The wireless audio receiving device according to an embodiment of the present disclosure includes a transceiver to receive an audio signal from a wireless audio transmitting device through ultra-wideband communication; and a sound output device to output sound corresponding to the audio signal, wherein the transceiver receives an audio signal of a first channel, and, based on a relay mode, receives an audio signal of a second channel, and transmits the audio signal of the second channel or an audio signal processed based on the audio signal to a second wireless audio receiving device. Accordingly, it is possible to relay audio signals through ultra-wideband communication.
Abstract:
A method of determining a position in a wireless communication system and apparatus thereof are disclosed. The present invention includes a method for performing, by a user equipment, measurements for observed time difference of arrival, OTDOA, the method comprising: receiving, by the user equipment, system information including information on a reference cell for the OTDOA and information on a neighbor cell for the OTDOA; receiving, by the user equipment, a positioning reference signal, PRS, of the reference and a PRS of the neighbor cell based on the system information; and measuring, by the user equipment, relative timing difference between the neighbor cell and the reference cell based the PRSs, wherein the system information includes a PRS muting sequence for at least one of the reference and neighbor cells, wherein the PRS muting sequence indicates which PRS positioning occasion, among a plurality of PRS positioning occasions, a PRS of a corresponding cell is muted in, wherein each of the plurality of PRS positioning occasions comprises of consecutive subframes to which the PRS of the corresponding cell is allocated, and wherein a first bit of the PRS muting sequence corresponds to a first PRS positioning occasion that starts after a beginning of system frame number = 0 of the reference cell.
Abstract:
A method of determining a position in a wireless communication system and apparatus thereof are disclosed. The present invention includes a method for performing, by a user equipment, measurements for observed time difference of arrival, OTDOA, the method comprising: receiving, by the user equipment, system information including information on a reference cell for the OTDOA and information on a neighbor cell for the OTDOA; receiving, by the user equipment, a positioning reference signal, PRS, of the reference and a PRS of the neighbor cell based on the system information; and measuring, by the user equipment, relative timing difference between the neighbor cell and the reference cell based the PRSs, wherein the system information includes a PRS muting sequence for at least one of the reference and neighbor cells, wherein the PRS muting sequence indicates which PRS positioning occasion, among a plurality of PRS positioning occasions, a PRS of a corresponding cell is muted in, wherein each of the plurality of PRS positioning occasions comprises of consecutive subframes to which the PRS of the corresponding cell is allocated, and wherein a first bit of the PRS muting sequence corresponds to a first PRS positioning occasion that starts after a beginning of system frame number = 0 of the reference cell.