Abstract: A mobile communication system where a mobile station apparatus transmits reception quality information to a base station apparatus, the reception quality information indicating quality of a signal received from the base station apparatus, characterized in that the base station apparatus transmits information for instructing transmission of reception quality information without uplink data included in an uplink data transmission permission signal, and the mobile station apparatus transmits reception quality information without uplink data according to the information for instructing transmission of reception quality information without uplink data.

Abstract: A mobile communication system in which a mobile station apparatus communicates with a base station apparatus, wherein the mobile station apparatus receives an uplink data transmission permission signal, periodically transmits a first reception quality information even in case that a transmission instruction of reception quality information is not included in the uplink data transmission permission signal, transmits a second reception quality information using the physical uplink shared channel in case that the transmission instruction of reception quality information is included in the uplink data transmission permission signal, and transmits the first reception quality information and the second reception quality information in different physical formats.

Abstract: A mobile communication system in which a mobile station apparatus (MS) transmits, to a base station apparatus (BS), uplink data using a PUSCH assigned by an uplink data transmission permission signal, wherein the BS transmits, to the MS, a RRC signal including a transmission instruction of reception quality information (RQI) and the uplink data transmission permission signal, and wherein the MS: periodically transmits, to the BS, first RQI using a PUCCH according to a transmission instruction of the RQI included in the RRC signal; transmits, to the BS, second RQI using the PUSCH in case that a transmission instruction of RQI is included in the uplink data transmission permission signal; and transmits, to the BS, the first RQI using the PUSCH in case that the PUSCH is assigned by the uplink data transmission permission signal which does not include a transmission instruction of the RQI in transmitting the first RQI.

Abstract: A mobile communication system in which a mobile station apparatus transmits reception quality information to a base station apparatus, the reception quality information indicating quality of a signal received from the base station apparatus, characterized in that the base station apparatus transmits information for instructing transmission of reception quality information without uplink data included in an uplink data transmission permission signal, and the mobile station apparatus transmits reception quality information without uplink data according to the information for instructing transmission of reception quality information without uplink data.

Abstract: A mobile station apparatus which transmits, to a base station apparatus, periodically first reception quality information using a physical uplink control channel according to a first instruction to transmit the first reception quality information included in a radio resource control signal, a second reception quality information using a physical uplink shared channel in a case wherein a second instruction to transmit the second reception quality information is included in an uplink data transmission permission signal, and the first reception quality information using the physical uplink shared channel in a case wherein the physical uplink shared channel is assigned by the uplink data transmission permission signal without the second instruction to transmit the second reception quality information in transmitting the first reception quality information in the physical uplink control channel, wherein the first reception quality information and the second reception quality information are selectively transmitted

Abstract: To realize efficient transmission control of reception quality information which flexibly treats the information amount and the transmission frequency of the reception quality information. A base station apparatus 100 for controlling transmission operation of the reception quality information with respect to a mobile station apparatus includes: a scheduler unit 110 receiving simultaneous transmission permission information for instructing the mobile station apparatus to simultaneously transmit the reception quality information and the uplink data that the mobile station apparatus generates, and an uplink data transmission permission signal, and serving to perform scheduling that includes the simultaneous transmission permission information in the uplink data transmission permission signal, and transmission parts 101 to 105 that transmit, to the mobile station apparatus, the uplink data transmission permission signal including the simultaneous transmission permission information.

Abstract: A mobile communication system in which a mobile station apparatus transmits, to a base station apparatus, uplink data using a physical uplink shared channel assigned by an uplink data transmission permission signal, wherein the base station apparatus: transmits, to the mobile station apparatus, a radio resource control signal including a transmission instruction of reception quality information; and transmits, to the mobile station apparatus, the uplink data transmission permission signal including a transmission instruction of reception quality information, and wherein the mobile station apparatus: periodically transmits, to the base station apparatus, first reception quality information according to a transmission instruction of the reception quality information included in the radio resource control signal; transmits, to the base station apparatus, second reception quality information using the physical uplink shared channel in case that a transmission instruction of the reception quality information is in

Abstract: A mobile communication system in which a mobile station apparatus transmits, to a base station apparatus, uplink data using a physical uplink shared channel assigned by an uplink data transmission permission signal, wherein the base station apparatus: transmits, to the mobile station apparatus, a radio resource control signal including a transmission instruction of reception quality information; and transmits, to the mobile station apparatus, the uplink data transmission permission signal including a transmission instruction of reception quality information, and wherein the mobile station apparatus: periodically transmits, to the base station apparatus, first reception quality information according to a transmission instruction of the reception quality information included in the radio resource control signal; and transmits, to the base station apparatus, second reception quality information using the physical uplink shared channel in case that a transmission instruction of the reception quality information i

Abstract: In a wireless communication method, a base station device allocates elements of a sequence having an index indicative of a communication parameter to synchronization channel symbols generates a synchronization channel while maintaining symmetry of the sequence, and transmits signals including the synchronization channel. A mobile station device restores synchronization of the signals which are faded corrects the signals based on the symmetry of the sequence, and extracts the communication parameter.

Abstract: To optimize transmission periods corresponding to kinds of feedback information, and minimize a reduction in system throughput caused by disagreement of the transmission period with the optimal period, by setting transmission frequencies individually with flexibility corresponding to the kinds of feedback information for a mobile station apparatus to transmit to a base station apparatus, in a wireless communication system in which a mobile station apparatus B measures reception quality of a signal received from a base station apparatus A, and transmits feedback information generated based on the reception quality to the base station apparatus A, the base station apparatus A allocates resources of transmission timing corresponding to the kinds of feedback information, and the mobile station apparatus B transmits a plurality of kinds of feedback information to the base station apparatus using the allocated resources.

Abstract: To optimize transmission periods corresponding to kinds of feedback information, and minimize a reduction in system throughput caused by disagreement of the transmission period with the optimal period, by setting transmission frequencies individually with flexibility corresponding to the kinds of feedback information for a mobile station apparatus to transmit to a base station apparatus, in a wireless communication system in which a mobile station apparatus B measures reception quality of a signal received from a base station apparatus A, and transmits feedback information generated based on the reception quality to the base station apparatus A, the base station apparatus A allocates resources of transmission timing corresponding to the kinds of feedback information, and the mobile station apparatus B transmits a plurality of kinds of feedback information to the base station apparatus using the allocated resources.

Abstract: A mobile communication system in which a mobile station apparatus transmits uplink data to a base station apparatus using a physical uplink shared channel that is allocated by an uplink data transmission permission signal, wherein the base station apparatus allocates, to the mobile station apparatus, by using a radio resource control signal, the physical uplink shared channel for the mobile station apparatus to transmit channel states information, and the mobile station apparatus periodically transmits, to the base station apparatus, the channel states information using the physical uplink shared channel.

Abstract: A mobile communication system in which a mobile station apparatus transmits reception quality information to a base station apparatus, the reception quality information indicating quality of a signal received from the base station apparatus, characterized in that the base station apparatus transmits information for instructing transmission of reception quality information without uplink data included in an uplink data transmission permission signal, and the mobile station apparatus transmits reception quality information without uplink data according to the information for instructing transmission of reception quality information without uplink data.

Abstract: A wireless communication method, comprising: allocating, by a base station device, elements of a sequence having an index indicative of a communication parameter to synchronization channel symbols; generating, by the base station device, a synchronization channel while maintaining symmetry of the sequence; transmitting, by the base station device, signals including the synchronization channel; receiving the signals by a mobile station device, correcting, by the mobile station device, the signals based on the symmetry of the sequence; and extracting, by the mobile station device, the communication parameter.

Abstract: A mobile communication system in which a mobile station apparatus transmits, to abase station apparatus, uplink data using a physical uplink shared channel assigned by an uplink data transmission permission signal, wherein the base station apparatus: transmits, to the mobile station apparatus, a radio resource control signal including information for specifying a physical format in transmitting reception quality information together with uplink data; and transmits, to the mobile station apparatus, the uplink data transmission permission signal including a transmission instruction of reception quality information, and wherein the mobile station apparatus transmits, to the base station apparatus, reception quality information together with uplink data using the physical uplink shared channel according to information for specifying the physical format in case that a transmission instruction of the reception quality information is included in the uplink data transmission permission signal.

Abstract: A mobile communication system in which a mobile station apparatus transmits reception quality information to a base station apparatus, the reception quality information indicating quality of a signal received from the base station apparatus, characterized in that the base station apparatus transmits information for instructing transmission of reception quality information without uplink data included in an uplink data transmission permission signal, and the mobile station apparatus transmits reception quality information without uplink data according to the information for instructing transmission of reception quality information without uplink data.

Abstract: A mobile communication system in which a mobile station apparatus transmits, to a base station apparatus, uplink data using a physical uplink shared channel assigned by an uplink data transmission permission signal, wherein the base station apparatus: transmits, to the mobile station apparatus, a radio resource control signal including a transmission instruction of reception quality information; and transmits, to the mobile station apparatus, the uplink data transmission permission signal, and wherein the mobile station apparatus: periodically transmits, to the base station apparatus, first reception quality information using a physical uplink control channel according to a transmission instruction of the reception quality information included in the radio resource control signal; transmits, to the base station apparatus, second reception quality information using the physical uplink shared channel in case that a transmission instruction of reception quality information is included in the uplink data transmis

Abstract: A mobile communication system in which a mobile station apparatus transmits, to a base station apparatus, uplink data using a physical uplink shared channel assigned by an uplink data transmission permission signal, wherein the base station apparatus: transmits, to the mobile station apparatus, a radio resource control signal including a transmission instruction of reception quality information; and transmits, to the mobile station apparatus, the uplink data transmission permission signal including a transmission instruction of reception quality information, and wherein the mobile station apparatus: periodically transmits, to the base station apparatus, first reception quality information according to a transmission instruction of the reception quality information included in the radio resource control signal; and transmits, to the base station apparatus, second reception quality information using the physical uplink shared channel in case that a transmission instruction of the reception quality information i

Abstract: A mobile communication system in which a mobile station apparatus transmits reception quality information to a base station apparatus, the reception quality information indicating quality of a signal received from the base station apparatus, characterized in that the base station apparatus transmits information for instructing transmission of reception quality information without uplink data included in an uplink data transmission permission signal, and the mobile station apparatus transmits reception quality information without uplink data according to the information for instructing transmission of reception quality information without uplink data.

Abstract: A mobile communication system in which a mobile station apparatus transmits reception quality information to a base station apparatus, the reception quality information indicating quality of a signal received from the base station apparatus, characterized in that the base station apparatus transmits information for instructing transmission of reception quality information without uplink data included in an uplink data transmission permission signal, and the mobile station apparatus transmits reception quality information without uplink data according to the information for instructing transmission of reception quality information without uplink data.