Patent application number | Description | Published |
20090316631 | MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS AND MOBILE STATION APPARATUS - 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 | 12-24-2009 |
20100208656 | BASE STATION APPARATUS, MOBILE STATION APPARATUS, DISTRIBUTED ANTENNA WIRELESS COMMUNICATIONS SYSTEM, PILOT CHANNEL GENERATION METHOD, SYNCHRONIZATION CHANNEL GENERATION METHOD, AND ANTENNA SELECTION METHOD - The present invention is to provide base station apparatuses and mobile station apparatuses suitable for a configuration of a distributed wireless communications system, configure the distributed wireless communications system, and provide a pilot channel generation method and synchronization generation method suitable for the distributed wireless communications system. Provided are a control signal generating section | 08-19-2010 |
20110034177 | COMMUNICATION SYSTEM, BASE STATION APPARATUS, AND MOBILE STATION APPARATUS - Utilizing a frequency-bandwidth limited IMT frequency band of 3 GHz, requirements of IMT-Advanced; that is, 100 Mbps for high speed movement and 1 Gbps for low speed movement in the downlink are satisfied. A communication system performs radio communication between a base station apparatus | 02-10-2011 |
20120322455 | MOBILE STATION APPARATUS, BASE STATION APPARATUS, WIRELESS COMMUNICATIONS SYSTEM, COMMUNICATIONS CONTROL METHOD, COMMUNICATIONS CONTROL PROGRAM, AND PROCESSOR - An ASN coding unit of a mobile station apparatus generates mobile station component carrier capability information including information that defines a component carrier that supported by communication with a base station apparatus. A transceiver device transmits, to the base station apparatus, mobile station component carrier capability information. A control unit controls a communication with a base station apparatus, the control being made by using a component carrier allocated by a base station apparatus, the allocation being made based on mobile station component carrier capability information. | 12-20-2012 |
20140213244 | WIRELESS RELAY COMMUNICATION SYSTEM, WIRELESS COMMUNICATION SYSTEM, MOBILE STATION APPARATUS DATABASE, BASE STATION APPARATUS, WIRELESS STATION APPARATUS, INTEGRATED CIRCUIT, COMPUTER PROGRAM, AND STORAGE MEDIUM - Without introducing a complicated ad hoc network system, a transmission/reception signal of a mobile station apparatus is relayed using a communication protocol and a wireless access method defined in a current LTE standard. In a wireless relay communication system including a base station apparatus ( | 07-31-2014 |
Patent application number | Description | Published |
20090010213 | Mobile Station Device, Base Station Device, Mobile Station Device Operating Frequency Band Mapping Method, Location Management Device, Mobile Station Device Location Registration Method, Paging Method, and Program for Executing the Same and Recording Medium - In a method for mapping an operating frequency band of a mobile station device in a mobile communication system, an operating frequency band position at the time of idle mode of respective mobile station devices is arranged so as to be distributed throughout a unique frequency bandwidth of a base station device. | 01-08-2009 |
20090201865 | METHOD FOR CONNECTING MOBILE STATION TO BASE STATION, MOBILE STATION, BASE STATION, MULTI-CARRIER MOBILE COMMUNICATION SYSTEM, AND RANDOM ACCESS CHANNEL MAPPING METHOD - As a random access channel (RACH), two types of RACHs, a synchronous RACH and an asynchronous RACH are prepared, condition of a mobile station is classified depending on whether there is temporal synchronization in the mobile station and whether a resource is allocated, and depending on each case, any one of the synchronous RACH/the asynchronous RACH/uplink shared control channel (USCCH) is adaptively selected to carry out connection processing. | 08-13-2009 |
20090316633 | RADIO COMMUNICATION SYSTEM, BASE STATION DEVICE AND MOBILE STATION DEVICE - 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. | 12-24-2009 |
20100284326 | MOBILE COMMUNICATION SYSTEM, MOBILE STATION APPARATUS, BASE STATION APPARATUS, MOBILE COMMUNICATION METHOD, PROGRAM AND RECORDING MEDIUM - A mobile communication system that is a wireless communication system using the AMC scheme and does not require any transmission/reception of control signals between a base station apparatus and a mobile station apparatus during controlling of the transmission/reception of the mobile station apparatus. In this mobile communication system, the mobile station apparatus measures reception quality of a downlink signal transmitted by the base station apparatus, and uses an uplink control channel to transmit, to the base station apparatus, downlink signal quality information (CQI) corresponding to the measured reception quality. The base station apparatus receives the downlink signal quality information CQI to control the data transmission to the mobile station apparatus. The base station apparatus judges whether the downlink signal quality information CQI transmitted by the mobile station apparatus is present, and controls, based on the result of this judgment, the downlink signal to be transmitted to the mobile station apparatus. | 11-11-2010 |
Patent application number | Description | Published |
20090316646 | MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS AND MOBILE STATION APPARATUS - 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 | 12-24-2009 |
20100046360 | WIRELESS COMMUNICATION METHOD, RECEIVING METHOD, AND WIRELESS COMMUNICATION DEVICE - 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. | 02-25-2010 |
20100061298 | MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS AND MOBILE STATION APPARATUS - 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 | 03-11-2010 |
20120106610 | TRANSMITTER APPARATUS, RECEIVER APPARATUS, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - A transmitter apparatus includes a reference signal transmitting unit that transmits a both of a first reference signal and a second reference signal differing from the first reference signal to a first receiver apparatus performing non-cooperative communication and to a second receiver apparatus performing cooperative communication, respectively. In addition, the transmitter apparatus includes a notifying unit that instructs the first receiver apparatus to measure the first reference signal and that instructs the second receiver apparatus to measure the second reference signal. | 05-03-2012 |
20120207115 | MOBILE STATION APPARATUS, BASE STATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, COMMUNICATION CONTROL PROGRAM, AND PROCESSOR - 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. | 08-16-2012 |
20120244904 | MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS AND MOBILE STATION APPARATUS - 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 | 09-27-2012 |
20140112298 | MOBILE STATION APPARATUS AND BASE STATION APPARATUS - 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. | 04-24-2014 |
20140185554 | MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS AND MOBILE STATION APPARATUS - 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 | 07-03-2014 |
20140269576 | TRANSMITTER APPARATUS, RECEIVER APPARATUS, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - A terminal apparatus, that communicates with a base station apparatus, includes an acquiring unit that acquires first information and second information, where the first information specifies a first subframe and the second information specifies a second subframe and a reception quality information transmitting unit that transmits a first channel quality indicator and a second channel quality indicator, where the first channel quality indicator based on or being associated with the first subframe and the second channel quality indicator based on or being associated with the second subframe, and where the first information and the first subframe are different from the second information and the second subframe, respectively. | 09-18-2014 |
Patent application number | Description | Published |
20090135787 | MOBILE COMMUNICATION METHOD, MOBILE STATION DEVICE, BASE STATION DEVICE, AND MOBILE COMMUNICATION SYSTEM - A mobile station device of the present invention includes: a request-signal generating unit that sets a plurality of channel quality indications to be included in a report according to a given pattern to request gap generation for suspending communication for a handover and monitoring another base station device; a gap-generation-request-signal transmitting unit that transmits the report of the channel quality indications having the given pattern to the base station device; a control-signal receiving unit that receives, from the base station device, a control signal indicative of suspension or resumption of the report during a period in which the report is transmitted; and a transmission control unit that controls the gap generation according to the control signal. | 05-28-2009 |
20090168662 | MOBILE COMMUNICATION SYSTEM, MOBILE STATION DEVICE, BASE STATION DEVICE, AND MOBILE COMMUNICATION METHOD - A mobile communication system of the present invention generates a gap section based on a channel quality indication, and determines the timing or the frequency of generating the gap section based on a given parameter between the base station device and the mobile station device. | 07-02-2009 |
20090190534 | MOBILE STATION DEVICE, BASE STATION DEVICE, MOBILE STATION DEVICE OPERATING FREQUENCY BAND MAPPING METHOD, LOCATION MANAGEMENT DEVICE, MOBILE STATION DEVICE LOCATION REGISTRATION METHOD, PAGING METHOD, AND PROGRAM FOR EXECUTING THE SAME AND RECORDING MEDIUM - In a method for mapping an operating frequency band of a mobile station device in a mobile communication system, an operating frequency band position at the time of idle mode of respective mobile station devices is arranged so as to be distributed throughout a unique frequency bandwidth of a base station device. | 07-30-2009 |
20090258647 | MOBILE STATION DEVICE, BASE STATION DEVICE, MOBILE STATION DEVICE OPERATING FREQUENCY BAND MAPPING METHOD, LOCATION MANAGEMENT DEVICE, MOBILE STATION DEVICE LOCATION REGISTRATION METHOD, PAGING METHOD, AND PROGRAM FOR EXECUTING THE SAME AND RECORDING MEDIUM - In a method for mapping an operating frequency band of a mobile station device in a mobile communication system, an operating frequency band position at the time of idle mode of respective mobile station devices is arranged so as to be distributed throughout a unique frequency bandwidth of a base station device. | 10-15-2009 |
20090316645 | METHOD FOR CONNECTING MOBILE STATION TO BASE STATION, MOBILE STATION, BASE STATION, MULTI-CARRIER MOBILE COMMUNICATION SYSTEM, AND RANDOM ACCESS CHANNEL MAPPING METHOD - As a random access channel (RACH), two types of RACHs, a synchronous RACH and an asynchronous RACH are prepared, condition of a mobile station is classified depending on whether there is temporal synchronization in the mobile station and whether a resource is allocated, and depending on each case, any one of the synchronous RACH/the asynchronous RACH/uplink shared control channel (USCCH) is adaptively selected to carry out connection processing. | 12-24-2009 |
20110263266 | METHOD FOR CONNECTING MOBILE STATION TO BASE STATION, MOBILE STATION, BASE STATION, MULTI-CARRIER MOBILE COMMUNICATION SYSTEM, AND RANDOM ACCESS CHANNEL MAPPING METHOD - In a mobile station, correction information is obtained from a base station for correcting a transmission timing shift in an uplink line of the mobile station, and the transmission timing shift is corrected in accordance with the correction information. Within a period in which the correction information is valid, the mobile station requests communication resource allocation information from the base station, using a random access channel having guard time. In an alternate embodiment, if a communication resource for transmitting a control channel in the uplink line is assigned to the mobile station within a period during which the correction information is valid, the mobile station instead requests the communication resource allocation information from the base station using the control channel in an uplink line from the mobile station to the base station. | 10-27-2011 |
20130315158 | METHOD FOR CONNECTING MOBILE STATION TO BASE STATION, MOBILE STATION, BASE STATION, MULTI-CARRIER MOBILE COMMUNICATION SYSTEM, AND RANDOM ACCESS CHANNEL MAPPING METHOD - In a mobile station, correction information is obtained from a base station for correcting a transmission timing shift in an uplink line of the mobile station, and the transmission timing shift is corrected in accordance with the correction information. Within a period in which the correction information is valid, the mobile station requests communication resource allocation information from the base station, using a random access channel having guard time. In an alternate embodiment, if a communication resource for transmitting a control channel in the uplink line is assigned to the mobile station within a period during which the correction information is valid, the mobile station instead requests the communication resource allocation information from the base station using the control channel in an uplink line from the mobile station to the base station. | 11-28-2013 |
20140348016 | METHOD, MOBILE STATION DEVICE, BASE STATION DEVICE, AND MOBILE COMMUNICATION SYSTEM FOR GAP-GENERATION DETERMINATION - 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. | 11-27-2014 |