Patent application number | Description | Published |
20100002595 | MOBILE STATION, BASE STATION, AND METHOD OF REPORTING WIRELESS CHANNEL QUALITY - A disclosed mobile station includes a wireless channel quality measuring unit configured to measure wireless channel quality; a wireless channel quality determining unit configured to determine to report the wireless channel quality to a base station if the wireless channel quality is greater than a threshold; and a transmission unit configured to report the wireless channel quality to the base station based on the determination result of the wireless channel quality determining unit. | 01-07-2010 |
20100110985 | WINDOW CONTROL AND RETRANSMISSION CONTROL METHOD AND TRANSMITTING-SIDE APPARATUS - In a retransmission control method, a transmitting-side apparatus manages an acknowledgement information reception window; and the transmitting-side apparatus does not perform the window control processing and the retransmission control processing of a packet on the basis of the acknowledgement information for a sequence number of the packet which is included in the acknowledgement information received from the receiving-side apparatus, when the sequence number takes a value outside a range of the acknowledgement information reception window. | 05-06-2010 |
20110002235 | BASE STATION, MOBILE STATION, MOBILE COMMUNICATION SYSTEM, AND METHOD OF CONTROLLING CONTROL SIGNAL TRANSMISSION - A disclosed base station includes a transmission-rate determining unit for determining a transmission rate of a control channel for transmitting an upper-layer control signal, and a transmitter for allocating a predetermined bandwidth to the control channel for transmitting the upper-layer control signal according to the determined transmission rate, and transmitting the signal. | 01-06-2011 |
20120147796 | RADIO BASE STATION, MOBILE STATION, AND MEASUREMENT METHOD - A radio base station eNB according to the present invention includes: an upper-layer information transmission unit | 06-14-2012 |
20120176983 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - A mobile communication system according to the present invention includes: a step A in which a mobile station UE transmits an uplink data signal using a shared uplink resource designated by an uplink scheduling grant to a radio base station eNB upon reception of the uplink scheduling grant including CB-RNTI; a step B in which the radio base station eNB transmits a downlink control signal including the CB-RNTI upon successful reception of the uplink data signal transmitted by the mobile station UE; and a step C in which the radio base station eNB transmits MAC-CE including C-RNTI of the mobile station UE using a downlink resource designated by the downlink control signal. | 07-12-2012 |
20120182869 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication system according to the present invention includes: a step A in which a radio base station eNB notifies a mobile station UE of a predetermined range; a step B in which the mobile station UE receives an uplink scheduling grant (uplink scheduling) including CB-RNTI (predetermined identification information that is not identification information of a designated mobile station), within the notified predetermined range; and a step C in which the mobile station UE transmits an uplink data signal, by using a shared uplink resource designated by the uplink scheduling grant, to the radio base station eNB. | 07-19-2012 |
20120182951 | RADIO BASE STATION AND MOBILE STATION - A radio base station eNB according to the present invention includes: a synchronization signal transmission unit | 07-19-2012 |
20120188963 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - A mobile communication system according to the present invention includes: a step in which a mobile station UE, upon reception of a first uplink scheduling grant containing C-RNTI of the mobile station UE, transmits, by using an individual uplink resource designated by the uplink scheduling grant, an uplink data signal on which a scrambling process has been performed by the C-RNTI of the mobile station UE, to a radio base station eNB; and a step in which the mobile station UE, upon reception of a second uplink scheduling grant containing CB-RNTI, transmits, by using a shared uplink resource designated by the second uplink scheduling grant, an uplink data signal on which a scrambling process has been performed by the CB-RNTI, to the radio base station eNB. | 07-26-2012 |
20120190393 | RADIO BASE STATION, MOBILE STATION, AND MEASUREMENT METHOD - A radio base station eNB according to the present invention includes: a PRS transmission unit | 07-26-2012 |
20120195273 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication system according to the present invention includes: a step A in which a radio base station eNB transmits an uplink scheduling grant including CB-RNTI; and a step B in which when the uplink scheduling grant has been received, according to a comparison result obtained by comparing a predetermined threshold value with the amount of uplink data remaining in the transmission buffer, the mobile station UE determines whether a protocol data unit formed by the uplink data can be transmitted using a shared uplink resource specified by the uplink scheduling grant. | 08-02-2012 |
20120201188 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - When MBMS communication is performed, a radio resource is efficiently used. A mobile communication method according to the present invention includes a step of notifying, by a radio base station eNB, the configuration of an MBSFN subframe through SIB2, and a step of receiving, by a mobile station UE, a PDSCH signal, which is transmitted in the MBSFN subframe through unicast communication, based on a PDCCH signal generated using C-RNTI of the mobile station UE when a PDCCH signal generated using MBSFN_Off-RNTI and a PDCCH signal generated using the C-RNTI of the mobile station UE have been received in a predetermined OFDM symbol in the MBSFN subframe. | 08-09-2012 |
20120207054 | RADIO BASE STATION AND MOBILE COMMUNICATION METHOD - A radio base station eNB according to the present invention includes: a CQI reception unit | 08-16-2012 |
20120257493 | COMMUNICATION APPARATUS, COMMUNICATION METHOD AND PROGRAM - A communication apparatus includes an error detection unit conducting error detection on N packet data units received in N transmission processes; a first transmission unit transmitting an affirmative response signal or a first retransmission request signal depending on a result of the error detection; a storage unit storing an affirmatively responding packet for forwarding to an upper layer; a second transmission unit, if affirmatively responding packets are not consecutive, determining whether a missing packet must be retransmitted and transmitting a second retransmission request signal; and a forwarding unit reordering the packet data units and forwarding the packets in the storage unit to the upper layer. | 10-11-2012 |
20120307648 | USER DEVICE, BASE STATION, AND METHOD FOR MOBILE COMMUNICATION SYSTEMS - A user device includes a RI generating unit that generates a rank indicator based on a channel condition of a downlink, and a transmitting unit that transmits an uplink signal including the rank indicator to a base station. When the rank indicator is reported to the base station prior to category information of the user device being reported, the RI generating unit generates the rank indicator of a number of bits that has already been known to the user device and the base station. | 12-06-2012 |