| Patent application number | Description | Published |
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| 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 |
| 20100222050 | BASE STATION APPARATUS, MOBILE STATION APPARATUS, COMMUNICATION SYSTEM, AND CELL SEARCH METHOD - There are provided a base station apparatus, a mobile station apparatus, and a cell search method capable of reducing the circuit scale of the mobile station apparatus and a calculation amount by optimizing information distribution to a primary synchronization channel (P-SCH) and a secondary synchronization channel (S-SCH). The base station apparatus transmits the P-SCH and the S-SCH as synchronization channels. The base station apparatus is equipped with an SCH signal generation unit that multiplies the S-SCH by a sequence according to a cell type of the base station apparatus. | 09-02-2010 |
| 20100329189 | BASE STATION DEVICE, MOBILE STATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND COMMUNICATION PROGRAM - A synchronization channel control unit halts generation of a synchronization channel signal. A signal control unit halts generation of signals other than the synchronization channel signal after the synchronization channel control unit halts generation of the synchronization channel signal. | 12-30-2010 |
| 20110013592 | MOBILE COMMUNICATION SYSTEM, BASE STATION DEVICE, MOBILE STATION DEVICE, AND MOBILE COMMUNICATION METHOD - A mobile communication system includes a mobile station device and a base station device. The base station device includes a cell identification information transmission unit which transmits cell identification information of base station devices transmitting radio signals of the same synchronization channel, to the mobile station device when there are at least two base station devices transmitting radio signals of the same synchronization channel within a predetermined communication area. The mobile station device includes a measurement result transmission unit which performs a measurement process based on the cell identification information of the base station devices and transmits the measurement result acquired by the measurement process to the base station device. | 01-20-2011 |
| 20110039551 | MOBILE COMMUNICATION SYSTEM, MOBILE STATION DEVICE, BASE STATION DEVICE, AND MOBILE COMMUNICATION METHOD - A mobile communication system including a mobile station device and a base station device, wherein the mobile station device includes: a reception quality measurement unit which measures reception qualities based on signals transmitted from neighboring base station devices; a determination unit which determines a base station device with which the mobile station device communicates, based on a service tried to receive by the mobile station device and the reception qualities measured by the reception quality measurement unit; and a communication unit which communicates with the base station device determined by the determination unit. | 02-17-2011 |
| Patent application number | Description | Published |
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| 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 |
| 20090209256 | MOBILE COMMUNICATION SYSTEM, AND MOBILE UNIT, BASE STATION UNIT AND METHOD THEREFORE - In mobile communication system having a plurality of mobile traits and a plurality of base station units, the system of the present invention is characterised in that the base station unit has a gap period length setting section for setting the length of the gap period for the mobile unit depending on the type of the radio access technology to be monitored by the mobile unit. | 08-20-2009 |
