Abstract: A sound reproduction device is configured to store a head of a user and reproduce sound. The sound reproduction device includes: a headrest portion; a partition portion attached to the headrest portion so as to protrude forward relative to a front surface of the headrest portion; a speaker disposed in the partition portion; and a sound absorbing structure provided in at least a part of the inner surface of the partition portion excluding a region corresponding to an output surface of the speaker.

Abstract: There is provided a mobile terminal test apparatus capable of efficiently performing a test by collectively processing control messages. There is included a control unit 6 that switches, as a mode for transmitting a control message to a mobile terminal 10, between an Automatic mode in which by a setting of a parameter by a user, the control message is transmitted to the mobile terminal 10 when it becomes necessary to transmit the control message to the mobile terminal 10, and a Manual mode in which change information on the parameter by the setting of the parameter by the user is held, and the control message corresponding to the held change information is transmitted to the mobile terminal 10 when a parameter application instruction is given by the user.

Abstract: To provide a mobile terminal test device capable of performing a test with high efficiency by automatically setting a Band filter. A mobile terminal test device includes a simulated base station unit 2 that performs 5G NR communication with a mobile terminal 10 in accordance with the 5G NR standard, a scenario processing unit 3 that reads a stored scenario and causes the simulated base station unit 2 to transmit notification information or execute a communication sequence with the mobile terminal 10, based on the scenario, and a control unit 6 that, when being connected to the mobile terminal 10, sets, as a Band filter, a band set as a communicable frequency band and transmits the set band to the mobile terminal 10.

Abstract: Provided is a mobile terminal test apparatus, which is capable of visualizing a correspondence between a plurality of component carriers and a plurality of signal processing units. Provided is a mobile terminal test apparatus including: a plurality of signal processing units; a pseudo base station unit; a test control unit; and a display unit, the test control unit displays, on the display unit, a path image having a first area in which information indicating the plurality of CCs is displayed, a second area in which information indicating the plurality of signal processing units is displayed, and a third area in which information indicating a correspondence between the plurality of CCs displayed in the first area and the plurality of signal processing units displayed in the second area is displayed.

Abstract: To provide a mobile terminal test device capable of efficiently performing a test by facilitating switching of parameter settings when switching a simulated base station. The mobile terminal test device includes a control unit 6 that, when a test is performed by simulating a plurality of base stations, retains a parameter common to the plurality of simulated base stations and a parameter individual for each of the plurality of simulated base stations, as the parameters for simulating the base stations, and sets the parameter common to the simulated base stations as it is, and switches and sets the parameter individual for each of the simulated base stations.

Abstract: There is provided a mobile terminal test apparatus capable of easily assigning and setting a frequency of each CC in the same frequency band of carrier aggregation. An operation unit 4 that accepts an operation input from a user, a display unit 5 that displays an image, and a control unit 6 that sets a contiguousness relationship of the plurality of component carriers and sets a predetermined premise parameter of the component carrier, and then automatically sets the parameter of the component carrier defined by a predetermined communication standard, by designating a type of the contiguousness relationship and a predetermined designation parameter are included.

Abstract: According to the present invention, provided is a mobile terminal testing system that can be easily adding or deleting test functions of another communication standard to or from test functions of a predetermined communication standard. A mobile terminal testing system includes a mobile terminal testing device 1 including an LTE measurement unit 12 which transmits and receives a signal to and from a mobile terminal by LTE, and an NR measurement unit 13 which transmits and receives the signal to and from the mobile terminal by NR, and a personal computer device 2 including an LTE interface unit 22 which controls an interface with a user for LTE, and an NR interface unit 23 which controls an interface with the user for NR, in which the LTE interface unit 22 and the LTE measurement unit 12 transmit and receive information via the NR interface unit 23.

Abstract: A mobile terminal testing system includes a mobile terminal testing device 1 that includes an LTE measurement unit 12 which transmits and receives a signal to and from a mobile terminal by LTE and an NR measurement unit 13 which transmits and receives the signal to and from the mobile terminal by NR, and a personal computer device 2 that includes an LTE interface unit 22 which controls an interface with a user for LTE and an NR interface unit 23 which controls an interface with the user for NR, in which the LTE interface unit 22 acquires a hardware configuration of the LTE measurement unit 12, and converts and sets a parameter set in the interface with a user into a parameter suitable for the hardware configuration of the LTE measurement unit 12.

Abstract: To provide a mobile terminal test device capable of performing a test with high efficiency by automatically setting a Band filter. A mobile terminal test device includes a simulated base station unit 2 that performs 5G NR communication with a mobile terminal 10 in accordance with the 5G NR standard, a scenario processing unit 3 that reads a stored scenario and causes the simulated base station unit 2 to transmit notification information or execute a communication sequence with the mobile terminal 10, based on the scenario, and a control unit 6 that, when being connected to the mobile terminal 10, sets, as a Band filter, a band set as a communicable frequency band and transmits the set band to the mobile terminal 10.

Abstract: A first mobile terminal testing device 1 including plurality of pseudo base station units 12-0, 12-1 operating as LTE base stations of NSA, and second mobile terminal testing device 2 operating as 5G NR base stations of NSA are provided. Each of the pseudo base station units 12-0, 12-1 is associated with the second mobile terminal testing devices 2, 2. The second mobile terminal testing device 2 generates a 5G NR control signal when testing a mobile terminal 3 which supports for NSA. The generated 5G NR control signal is transmitted to the first mobile terminal testing device 1. The first mobile terminal testing device 1 transmits the received 5G NR control signal to the mobile terminal 3 by the LTE control signal using the pseudo base station unit 12 corresponding to the second mobile terminal testing device 2 which transmits the control signal.

Abstract: Included are a first mobile terminal testing device that operates as an LTE base station, a second mobile terminal testing device that operates as an NSA 5G NR base station, and a test control device that controls the first mobile terminal testing device and the second mobile terminal testing device. The test control device includes a command input unit into which a control command for controlling the first mobile terminal testing device and the second mobile terminal testing device is input, a command transmission determination unit that determines a mobile terminal testing device of a transmission destination of the control command, and a command transmission unit that transmits the control command to a transmission destination determined by the command transmission determination unit. The command transmission determination unit determines the transmission destination of the control command according to the type of the control command.

Abstract: Provided are a mobile terminal test apparatus, a mobile terminal test system, and a control method for the mobile terminal test apparatus, which can reduce burdens on a user for setting parameters according to a specification of a test. A setting screen is displayed with a first operation image 21 for selecting a specification of a test and a second operation image 22 in which parameter operation images 22a to 22e for setting parameters for executing the test according to the specification selected by an operation with respect to the first operation image 21 are arranged based on parameter hierarchies. With an operation of changing one parameter with respect to the parameter operation images 22a to 22e, lower parameter operation images whose parameter hierarchies are lower than the parameter operation image are updated according to the specification selected by the operation with respect to the first operation image 21.

Abstract: Provided are a mobile terminal test apparatus, a mobile terminal test system, and a control method for the mobile terminal test apparatus, which can reduce burdens on a user for setting parameters according to a specification of a test. A setting screen is displayed with a first operation image 21 for selecting a specification of a test and a second operation image 22 in which parameter operation images 22a to 22e for setting parameters for executing the test according to the specification selected by an operation with respect to the first operation image 21 are arranged based on parameter hierarchies. With an operation of changing one parameter with respect to the parameter operation images 22a to 22e, lower parameter operation images whose parameter hierarchies are lower than the parameter operation image are updated according to the specification selected by the operation with respect to the first operation image 21.

Abstract: An object of the present invention is to provide a communication terminal measurement system capable of testing a mobile communication terminal compatible with a plurality of communication standards having overlapping frequency bands in a state where the frequency bands overlap. In the communication terminal measurement system according to the present invention, the control apparatus 31 acquires the second frequency band information from the second storage unit 21m of the second mobile terminal measurement apparatus 21, and inputs parameters for avoiding all or a part of the frequency band to the storage unit 20m of the first mobile terminal measurement apparatus 20, whereby avoiding the mobile communication terminal 11a from refusing to receive signals due to input of signals of both two communication standards.

Abstract: There is provided mobile terminal testing device and system capable of reducing a processing load, when testing mobile terminals that support NSA. Included are a first mobile terminal testing device operating as a base station of LTE and a second mobile terminal testing device operating as a base station of 5G NR of NSA, when testing a mobile terminal which supports NSA, the second mobile terminal testing device generates a control signal of 5G NR, transmits the generated control signal of 5G NR to the first mobile terminal testing device, and the first mobile terminal testing device 1 transmits the received control signal of 5G NR to the mobile terminal according to the LTE.

Abstract: Provided is a mobile terminal test apparatus, which is capable of visualizing a correspondence between a plurality of component carriers and a plurality of signal processing units. Provided is a mobile terminal test apparatus including: a plurality of signal processing units; a pseudo base station unit; a test control unit; and a display unit, the test control unit displays, on the display unit, a path image having a first area in which information indicating the plurality of CCs is displayed, a second area in which information indicating the plurality of signal processing units is displayed, and a third area in which information indicating a correspondence between the plurality of CCs displayed in the first area and the plurality of signal processing units displayed in the second area is displayed.

Abstract: A first mobile terminal testing device 1 including plurality of pseudo base station units 12-0, 12-1 operating as LTE base stations of NSA, and second mobile terminal testing device 2 operating as 5G NR base stations of NSA are provided. Each of the pseudo base station units 12-0, 12-1 is associated with the second mobile terminal testing devices 2, 2. The second mobile terminal testing device 2 generates a 5G NR control signal when testing a mobile terminal 3 which supports for NSA. The generated 5G NR control signal is transmitted to the first mobile terminal testing device 1. The first mobile terminal testing device 1 transmits the received 5G NR control signal to the mobile terminal 3 by the LTE control signal using the pseudo base station unit 12 corresponding to the second mobile terminal testing device 2 which transmits the control signal.

Abstract: An object of the present invention is to provide a communication terminal measurement system capable of testing a mobile communication terminal compatible with a plurality of communication standards having overlapping frequency bands in a state where the frequency bands overlap. In the communication terminal measurement system according to the present invention, the control apparatus 31 acquires the second frequency band information from the second storage unit 21m of the second mobile terminal measurement apparatus 21, and inputs parameters for avoiding all or a part of the frequency band to the storage unit 20m of the first mobile terminal measurement apparatus 20, whereby avoiding the mobile communication terminal 11a from refusing to receive signals due to input of signals of both two communication standards.

Abstract: Included are a first mobile terminal testing device that operates as an LTE base station, a second mobile terminal testing device that operates as an NSA 5G NR base station, and a test control device that controls the first mobile terminal testing device and the second mobile terminal testing device. The test control device includes a command input unit into which a control command for controlling the first mobile terminal testing device and the second mobile terminal testing device is input, a command transmission determination unit that determines a mobile terminal testing device of a transmission destination of the control command, and a command transmission unit that transmits the control command to a transmission destination determined by the command transmission determination unit. The command transmission determination unit determines the transmission destination of the control command according to the type of the control command.

Abstract: There is provided mobile terminal testing device and system capable of reducing a processing load, when testing mobile terminals that support NSA. Included are a first mobile terminal testing device operating as a base station of LTE and a second mobile terminal testing device operating as a base station of 5G NR of NSA, when testing a mobile terminal which supports NSA, the second mobile terminal testing device generates a control signal of 5G NR, transmits the generated control signal of 5G NR to the first mobile terminal testing device, and the first mobile terminal testing device 1 transmits the received control signal of 5G NR to the mobile terminal according to the LTE.