摘要:
A mobile station apparatus transmits capability information including at least indicator selected from a plurality of indicators that each define at least a combination of first information associated with an aggregated frequency bandwidth of one or more component carriers and second information associated with the quantity of component carriers included in the one or more component carriers. A base station apparatus includes a controller that allocates to a mobile station apparatus one or a plurality of component carriers to be used for communication based on a radio resource control (RRC) message received from the mobile station apparatus. The RRC message includes mobile station apparatus capability information including at least one indicator selected from the plurality of indicators.
摘要:
A communication system comprises a base station that includes circuitry and a mobile station that includes circuitry and which is configured to perform random access to the base station using a preamble. The preamble corresponds to an ID number among a plurality of ID numbers, the number of the plurality of ID numbers is constant, the plurality of ID numbers are contiguous, and the ID number is randomly selectable, by the mobile station, from a set of ID numbers which are included in the plurality of ID numbers. The base station notifies the mobile station of information indicating the number of ID numbers which are included in the set of ID numbers. The mobile station acquires, from the base station, the information indicating the number of ID numbers which are included in the set of ID numbers.
摘要:
A mobile station apparatus transmits capability information including at least indicator selected from a plurality of indicators that each define at least a combination of first information associated with an aggregated frequency bandwidth of one or more component carriers and second information associated with the quantity of component carriers included in the one or more component carriers. A base station apparatus includes a controller that allocates to a mobile station apparatus one or a plurality of component carriers to be used for communication based on a radio resource control (RRC) message received from the mobile station apparatus. The RRC message includes mobile station apparatus capability information including at least one indicator selected from the plurality of indicators.
摘要:
To prevent a collision from occurring at the time of random access in cases such as handover, response to paging and the like where a mobile station apparatus performs random access in response to directions from a base station apparatus. In a mobile communication system in which a mobile station apparatus 200 uses a signature of a beforehand determined signature group at the time of random access with a base station apparatus 100, the signature group is comprised of a signature group managed by the base station apparatus 100 and another signature group managed by the mobile station apparatus 200. The signature group managed by the base station apparatus 100 includes signatures associated with particular random access reasons to be selected by the base station apparatus 100.
摘要:
With communication service considered, it is an object to provide a communication system in which power consumption of a mobile station device is suppressed. This mobile communication system includes a base station device and a mobile station device, wherein the base station device includes a scheduling portion that carries out scheduling to determine a downlink CQI effective period scheduled by using the downlink CQI as a downlink effective period, start the downlink effective period after a lapse of a given period from downlink CQI transmission timing, and allow the mobile station device to transmit control information and user data only during the downlink effective period.
摘要:
A communication system where a terminal apparatus (UE) communicates with a base station apparatus (BS) that configures a first cell. The UE acquires, from the BS, first information and second information, whereby the first information specifying a first number indicating a first subframe, the first subframe including a first resource element in which a first reference signal of the first cell is placed, the second information specifying a second number indicating a second subframe, the second subframe including a second resource element in which a second reference signal of a second cell other than the first cell is to be placed, and the second resource element being not used to transmit a signal of the first cell. The UE also demaps data, whereby, in the second subframe, the data is mapped on resource elements which do not include the second resource element.
摘要:
To prevent a collision from occurring at the time of random access in cases such as handover, response to paging and the like where a mobile station apparatus performs random access in response to directions from a base station apparatus. In a mobile communication system in which a mobile station apparatus 200 uses a signature of a beforehand determined signature group at the time of random access with a base station apparatus 100, the signature group is comprised of a signature group managed by the base station apparatus 100 and another signature group managed by the mobile station apparatus 200. The signature group managed by the base station apparatus 100 includes signatures associated with particular random access reasons to be selected by the base station apparatus 100.
摘要:
A mobile station device that communicates with a base station device. The mobile communication receives, from the base station device, a control signal for permitting the mobile station device to perform monitoring neighboring cell. The mobile station device also generates a gap based on one length of plural lengths, the gap being used in the monitoring, the one length corresponding to a measurement type of a neighboring cell according to a predetermined rule, the plural lengths being common with the base station, and the predetermine rule being common with the base station.
摘要:
An ASN encoder of a mobile station apparatus generates transmission and reception capability information including information relating to one or a plurality of component carriers to be used for communication with a base station apparatus. A transmission and reception apparatus transmits the transmission and reception capability information to the base station apparatus. A controller controls the communication with the base station apparatus, using the one or the plurality of component carriers assigned by the base station apparatus based on the transmission and reception capability information.
摘要:
An ASN encoder of a mobile station apparatus generates transmission and reception capability information including information relating to one or a plurality of component carriers to be used for communication with a base station apparatus. A transmission and reception apparatus transmits the transmission and reception capability information to the base station apparatus. A controller controls the communication with the base station apparatus, using the one or the plurality of component carriers assigned by the base station apparatus based on the transmission and reception capability information.