摘要:
When cassettes are placed on a conveyor disposed in a cassette loader and detectors disposed on a support plate on the conveyor detect information of identification strips on side walls of the cassettes, the cassettes are judged as being loaded properly in the cassette loader. When the detectors fail to detect the identification strips, the cassettes are judged as not being loaded in a desired state in the cassette loader.
摘要:
A traffic measurement device comprises a noise power setting unit configured to set a reference noise power, which is a reference value used to measure a traffic volume at a base station, a noise power measurement unit configured to measure a noise power at the base station, and a calculation unit configured to calculate the traffic volume based on the reference noise power and the measured noise power. Another traffic measurement device comprises a transmission power setting unit configured to set a reference transmission power, which is a reference value used to measure the traffic volume at a base station, a transmission power measurement unit configured to measure a transmission power at the base station, and a calculation unit configured to calculate the traffic volume based on the reference transmission power and the measured transmission power.
摘要:
In an activity evaluation method for an evaluation target compound, among atoms constituting the evaluation target compound, one or more are set as analysis points, and an activity of the evaluation target compound with respect to a high molecular compound is calculated based on a predetermined evaluation expression having Fukui function values as variables obtained by numerical calculation for the set analysis points.
摘要:
A traffic control method, a mobile station device and a base station device for mobile data communications that can realize improvement of communication quality and effective utilization of radio frequencies used in a mobile communication system using spread signals such as CDMA are disclosed. In a mobile communication system of a scheme using spread signals including CDMA, where two types of communication channels including a common channel and a plurality of individual channels are provided such that the common channel is set to be used by a plurality of users together and each individual channel is set to be used exclusively by one user, a communication using the common channel and the individual channel is carried out between a mobile radio terminal and a radio base station, and an admission judgement for a shift from the common channel to the individual channel is carried out at the radio base station or the mobile radio terminal, when a communication traffic at the mobile radio terminal is shifting from a sparse state to a dense state during the communication.
摘要:
A measuring apparatus for measuring service quality in an area in a communication system, in which a plurality of base stations use one frequency band for transmitting downlink signals, includes: a receiver configured to receive constant power signals that are the downlink signals transmitted by the base stations through constant power channels in which transmission powers are constant; a reception power measuring unit configured to measure reception powers of the constant power signals transmitted by the respective base stations; a reception power selector configured to select a reception power which is a base for measurement of the quality in the area, out of the reception powers measured by the reception power measuring unit; and an area quality measuring unit configured to measure the quality in the area on the basis of the reception power selected by the reception power selector, and a total of the reception powers not selected by the reception power selector.
摘要:
A method etc. for calculating traffic distribution at base stations and accurately and simply calculating the performance in the base stations in a mobile communication system is provided. A method etc. for simply and accurately calculating the blocking probability in a communication system is also provided. A subdivision data holding unit holds data of transmission power Pi and traffic intensity Ai of each subdivision. A propagation associated data holding unit holds data used for calculating received power, such as the height above the ground of antennas of the base stations and mobile stations. A received power calculating unit reads necessary data from the subdivision data holding unit and propagation associated data holding unit, and calculates the received power. A traffic calculating unit calculates the means Sm and variances Sv of the traffic at the base stations from the data calculated by the received power calculating unit. A performance calculating unit calculates the performance such as the blocking probability from the means Sm and variances Sv calculated by the traffic calculating unit and from the threshold value T provided by the threshold value generator, and outputs the results.
摘要:
In mobile communication systems employing the CDMA method, the communication quality is acquired from the CDMA pilot channel. A communication quality acquisition apparatus comprises a delay profile acquisition unit comprising a control unit, synchronization unit and measurement unit, in addition to a data storage unit. The communication quality is measured by the synchronization unit and the measurement unit which are alternatively controlled by the control unit. When the communication quality is acquired through the CDMA pilot channel, the data acquisition efficiency can be significantly raised.
摘要:
An image capturing apparatus acquires ID card information, including a patient ID code, from an ID card carried by a patient, and records the IC card information in an IC chip mounted on a stimulable phosphor panel. The stimulable phosphor panel, in which the IC card information and radiation image information of the patient has been recorded, is stored in a cassette that is loaded into a radiation image information reading apparatus. ID information, which includes patient information corresponding to the patient ID code acquired from the IC chip and exposure information, is acquired from a console. After the radiation image information is read from the stimulable phosphor panel and processed as desired, the radiation image information may be displayed or output in connection with the ID information, and saved.
摘要:
It is an object of the present invention to provide a control system making it possible to maintain communication quality, decrease transmission delay, and simultaneously connect with numerous mobile stations 40. The present invention is a control system for controlling the information rate through a downlink shared channel (DSCH) addressed to the mobile stations 40, which is provided with a transmission power control information receiving unit 23 for receiving the transmission power control information for a downlink dedicated channel (A-DPCH) transmitted through an uplink dedicated channel (DPCH), transmission power control information accumulating unit 23 for accumulating the transmission power control information for the downlink dedicated channel, and information rate controlling unit 22 for controlling the information rate through a downlink shared channel addressed to the mobile stations 40 according to the accumulated value of the transmission power control information for the downlink dedicated channel.
摘要:
In order to suppress decrease in the number of receptible mobile stations in an entire mobile communication system due to oppression on the power resource at a base station by simple control without any large change in the scale of apparatus, an information rate control method in a mobile communication system comprising a base station and a mobile station located in a cell established by the base station and configured to implement radio communication between the base station and the mobile station, is provided as follows. The information rate control method has a step for the mobile station to measure a reception quality of a signal from the base station at a start of radio communication (S51); a step of calculating a reference quality as a reference for determination of an information rate in accordance with the reception quality, i.e., setting the reference quality lower as the reception quality becomes lower (S52); a step of determining an information rate corresponding to the reference quality (S53); and a step of notifying the base station of the determined information rate (S54).