Patent application number | Description | Published |
20090117933 | UPLINK RADIO RESOURCE ALLOCATION METHOD, RADIO BASE STATION, AND RADIO NETWORK CONTROLLER - An uplink radio resource allocation method allocates, at a radio base station, an uplink radio resource used for uplink user data transmission to a mobile station. The method includes: allocating, at the radio base station, the uplink radio resource, so that total received power in an particular cell of the radio base station is equal to a first target value assigned by a radio network controller; and allocating, at the radio station, the uplink radio resource, so that a ratio of first received power from a serving mobile station to second received power from a non-serving mobile station is equal to a second target value assigned by the radio network controller, a serving cell of the serving mobile station being the particular cell, a non-serving cell of the non-serving mobile station being the particular cell. | 05-07-2009 |
20090207814 | RADIO COMMUNICATIONS SYSTEM, RADIO NETWORK CONTROLLER AND BASE STATION - The present invention relates to a radio communications system which transmits same downlink information to a plurality of cells by using downlink common channels. The radio communications system includes a radio network controller and a base station. The radio communications system is configured to measure delays between the time when the radio network controller transmits the downlink information and the time when the base station transmits the downlink information to each of the plurality of cells; and to control timing for transmitting the downlink information to each of the plurality of cells by the base station in accordance with measured delays. | 08-20-2009 |
20100093357 | TRANSMISSION POWER OFFSET ARBITRATION BETWEEN BASE STATIONS DURING SOFT HANDOFF - A transmission power control method for controlling a transmission power of an E-RGCH for uplink user data transmitted from a cell controlled by a radio base station to a mobile station, includes: notifying, from a radio network controller to at least one radio base station controlling a first cell and a second cell, offsets between the transmission power of the E-RGCH and a transmission power of a DPCH, when a mobile station is performing a soft-handover with the first and second cell; determining, at the first cell, a transmission power of a first E-RGCH based on a notified offset, and transmitting the first E-RGCH to the mobile station using the determined transmission power; and determining, at the second cell, transmission power of a second E-RGCH based on a notified offset, and transmitting the second E-RGCH to the mobile station using the determined transmission power. | 04-15-2010 |
20100099453 | TRANSMISSION POWER CONTROL METHOD, AND MOBILE COMMUNICATION SYSTEM - A transmission power control method for controlling a transmission power of an E-HICH for uplink user data transmitted from a cell controlled by a radio base station to a mobile station, includes: notifying, from a radio network controller to at least one radio base station controlling a first cell and a second cell, offsets between the transmission power of the E-HICH and a transmission power of a DPCH, when a mobile station is performing a soft-handover with the first and second cell; determining, at the first cell, a transmission power of a first E-HICH based on a notified offset, and transmitting the first E-HICH to the mobile station using the determined transmission power; and determining, at the second cell, transmission power of a second E-HICH based on a notified offset, and transmitting the second E-HICH to the mobile station using the determined transmission power. | 04-22-2010 |
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 |
20110002318 | MOBILE STATION, BASE STATION, AND MOBILE COMMUNICATION METHOD - It is an objective of the present invention to efficiently use an uplink radio resource, when transmitting user data based on an uplink high efficient transmission method. A mobile station according to the present invention includes a transmission section configured to transmit high efficient uplink data channel frames for transmitting user data based on the uplink high efficient transmission method, so that transmission timings of the high efficient uplink data channel frames are synchronized among mobile stations located in a single area. | 01-06-2011 |
20110205975 | MOBILE COMMUNICATION SYSTEM, MOBILE STATION AND RADIO BASE STATION - In a mobile communication system according to the present invention, a mobile station (UE) is configured to transmit uplink data to a radio base station (eNB) by using an uplink radio resource allocated by the radio base station (eNB). The mobile station (UE) is configured to report an amount of data remaining in a transmission buffer of the mobile station (UE) to the radio base station (eNB) by use of the allocated uplink radio resource, upon completion of a predetermined number of times of allocation of the uplink radio resource to the mobile station (UE) by the radio base station (eNB). | 08-25-2011 |
20120020317 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - A radio resource selecting method according to the present invention semi-persistently selects a radio resource to be allocated to an uplink acknowledgement signal indicating a reception state of a persistently allocated downlink signal from a plurality of radio resources defined by frequencies and codes, and includes the steps of: (A) selecting candidates for an allocation radio resource to be allocated to the uplink acknowledgement signal from the plurality of radio resources; (B) notifying candidate information on the selected candidates for the allocation radio resource; and (C) selecting a single allocation radio resource from the plurality of candidates for the allocation radio resource indicated in the candidate information notified in the step (B). | 01-26-2012 |
20120106467 | RADIO BASE STATION AND MOBILE COMMUNICATION METHOD - A radio base station (eNB) according to the present invention includes: a Back-off Indicator transmission unit ( | 05-03-2012 |
20120140666 | MOBILE COMMUNICATION SYSTEM, RELAY NODE, RADIO BASE STATION, AND GATEWAY DEVICE - A mobile communication system according to the present invention comprising a plurality of Un radio bearers set between the plurality of mobile stations UE and the relay node RN, each of Un radio bearers for a predetermined QoS set for different mobile stations UE is configured to be mapped to a Un radio bearer for the predetermined QoS set between the relay node RN and the radio base station DeNB. | 06-07-2012 |
20120140740 | HANDOVER METHOD, RADIO BASE STATION, AND MOBILE STATION - A radio base station according to the present invention comprising the radio base station eNB# | 06-07-2012 |
20120147809 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND RELAY NODE - A mobile communication method according to the present invention comprising a step A in which, when a predetermined trigger is detected, the radio base station DeNB notifies the relay node RN of a transmission timing of an MBSFN subframe by a signal for changing the configuration of an RRC connection that is set between the radio base station DeNB and the relay node RN, a step B in which the radio base station DeNB performs scheduling such that a downlink signal is transmitted to the relay node RN at the transmission timing of the MBSFN subframe, and a step C in which the relay node RN performs scheduling such that a downlink signal is transmitted at a timing other than the transmission timing of the MBSFN subframe. | 06-14-2012 |
20120157085 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - A mobile communication method according to the present invention comprising a step in which a mobile station UE in communication with a first cell #A transmits a measurement report including the reception quality and the PCI of a second cell, the second cell being a neighbouring cell, to a radio base station eNB#A , which manages the first cell #A, a step in which, when it is determined that it is probable that PCI according to the received measurement report is used by a plurality of neighbouring cells, the radio base station managing the first cell notifies the mobile station of a predetermined gap and instructs the mobile station to notify the CGI of the second cell, and a step in which, when it is not possible to acquire the CGI of the second cell for the notified predetermined gap, the mobile station notifies that it is not possible to acquire the CGI. | 06-21-2012 |
20120165020 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - A mobile station UE according to the present invention comprising a gist thereof is to include, a measurement configuration acquisition unit | 06-28-2012 |
20120213192 | RADIO BASE STATION AND MOBILE COMMUNICATION METHOD - A radio base station eNB according to the present invention includes: a transmission format determination unit | 08-23-2012 |
20120230296 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the present invention includes: a step of a mobile switching center MME managing access information that defines accessible CSG-ID of a mobile station UE; a step of the mobile switching center MME accommodating a combination of eNB-IDs and CSG-IDs of a radio base station HeNB | 09-13-2012 |
20120236811 | BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD - A disclosed base station apparatus includes
| 09-20-2012 |
20120236828 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - A mobile station UE according to the present invention includes a determination unit | 09-20-2012 |
20120244870 | UPLINK RADIO RESOURCE ALLOCATION METHOD, RADIO BASE STATION, AND RADIO NETWORK CONTROLLER - An uplink radio resource allocation method allocates, at a radio base station, an uplink radio resource used for uplink user data transmission to a mobile station. The method includes: allocating, at the radio base station, the uplink radio resource, so that total received power in an particular cell of the radio base station is equal to a first target value assigned by a radio network controller; and allocating, at the radio station, the uplink radio resource, so that a ratio of first received power from a serving mobile station to second received power from a non-serving mobile station is equal to a second target value assigned by the radio network controller, a serving cell of the serving mobile station being the particular cell, a non-serving cell of the non-serving mobile station being the particular cell. | 09-27-2012 |
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 |
20120263064 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - To appropriately transmit “entering/leaving proximity indication” while preventing the wastage of radio resources. A mobile station UE according to the present invention is configured not to transmit “entering proximity indication” even when an entry into a predetermined area # | 10-18-2012 |
20120263098 | MOBILE COMMUNICATION METHOD AND RELAY NODE - Interference to a reception circuit of a relay node itself is reduced, which occurs when transmission-and-reception process in a Un radio bearer and transmission-and-reception process in a Uu radio bearer are simultaneously performed. A mobile communication method according to the present invention includes a step of determining, by a relay node RN, whether it is necessary to perform the scheduling of a second timing such that the second timing does not overlap a first timing in a time direction, based on a first operating frequency f1 used in a radio zone between the relay node RN and a mobile station UE and a second operating frequency f | 10-18-2012 |
20120282973 | TRANSMISSION POWER CONTROL METHOD, AND RADIO NETWORK CONTROLLER - A transmission power control method for controlling a transmission power of an E-DPCCH, includes: determining, at a radio network controller, that a mobile station transmitting the E-DPCCH to only a first cell should transmit the E-DPCCH to the first cell and a second cell; determining, at the radio network controller, an E-DPCCH Transmission Power Offset which is an offset from a transmission power of a DPCCH based on the determination; notifying, at the radio network controller, the E-DPCCH Transmission Power Offset to the mobile station; determining, at the mobile station, the transmission power of the E-DPCCH to be transmitted to the first cell and the second cell, based on the notified E-DPCCH Transmission Power Offset; and transmitting, at the mobile station, the E-DPCCH to the first cell and the second cell using the determined transmission power. | 11-08-2012 |
20120300693 | MOBILE COMMUNICATION SYSTEM AND RADIO BASE STATION - A mobile communication system according to the present invention is configured so that the “Macro eNB ID” that identifies the relay node RN and the “eNB ID” that identifies the radio base station DeNB are identical, and the radio base station DeNB includes an assignment unit | 11-29-2012 |
20120302251 | TRANSMISSION RATE CONTROL METHOD, MOBILE STATION AND RADIO NETWORK CONTROLLER - The present invention can flexibly adjust trade-off between the radio network capacity and the radio quality by changing increase step of uplink user data in accordance with the congestion of uplink or the uplink user data type. A transmission rate control method according to the present invention includes the steps of; notifying, at a radio network controller RNC, an increase pattern of the transmission rate of the uplink user data to a mobile station UE, when setting, with the mobile station UE, a user data channel connection for transmitting the uplink user data and increasing, at the mobile station UE, the transmission rate of the uplink user data in accordance with the increase pattern, when receiving, from a radio base station Node B, a relative rate control channel RGCH for indicating that the transmission rate of the uplink user data should be increased. | 11-29-2012 |
20120320878 | USER DATA TRANSMISSION METHOD, AND RADIO NETWORK CONTROLLER - A user data transmission method for transmitting uplink user data via an E-DPDCH, including: determining, at a radio network controller, that the mobile station transmitting the E-DPDCH to only a first cell transmits the E-DPDCH to the first cell and a second cell; notifying, at the radio network controller, E-HICH decoding information for decoding a E-HICH for the uplink user data to be transmitted by the second cell, to the mobile station based on the determination; transmitting, at the mobile station, the E-DPDCH to the first cell and the second cell, after the E-HICH decoding information is received; and decoding, at the mobile station, the E-HICH for the uplink user data to be transmitted from the second cell based on the E-HICH decoding information, and performing a retransmission control of the uplink user data toward the second cell based on the decoded E-HICH for the uplink user data. | 12-20-2012 |
20130003644 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RELAY NODE - A mobile communication method according to the present invention comprises: a step A of acquiring, by a mobile station UE, individual transmission timing adjustment information TAd from a relay node RN; a step B of acquiring, by the mobile station UE, shared transmission timing adjustment information TAc broadcast from the relay node RN; and a step C of adjusting, by the mobile station UE, the transmission timing of the signal with respect to the relay node RN, based on the individual transmission timing adjustment information TAd and the shared transmission timing adjustment information TAc. | 01-03-2013 |
20130028207 | BASE STATION APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM - A base station apparatus includes: decoding units for an uplink control signal and an uplink shared data signal; and a reliability determination unit configured to determine a degree of reliability that predetermined information is included in the uplink control signal that is received periodically. In the case where timing of a predetermined period for the predetermined information agrees with reception timing of the uplink shared data signal, (1) whether to perform decoding by assuming that the uplink shared data signal includes the predetermined information is determined according to whether the period is equal to or less than a radio frame length, (2) if the period is longer than the radio frame length, whether to decode the uplink shared data signal by assuming that the uplink shared data signal includes the predetermined information is determined according to whether the degree of reliability is higher than a predetermined value. | 01-31-2013 |
20130136081 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - In a mobile communication method according to the present invention, a mobile station (UE) receives downlink data transmitted from a radio base station by using a downlink radio resource assigned to the mobile station by predetermined scheduling information, in a predetermined cycle. The method includes the steps: (A) notifying, to the mobile station (UE), the predetermined cycle and information on the downlink radio resource; (B) notifying, to the mobile station (UE), the predetermined scheduling information; and (C) transmitting downlink data in the predetermined cycle by using the downlink radio resource assigned by the predetermined scheduling information, the transmission starting at a certain point determined on the basis of the received predetermined scheduling information. In the step (C), the predetermined scheduling information is discarded, when the information on the downlink radio resource and information notified by the predetermined scheduling information are inconsistent with each other. | 05-30-2013 |
20130155940 | MOBILE COMMUNICATION SYSTEM - A radio base station includes a mobile communication system, a first relay node and a radio base station connected via a radio bearer, a second relay node and a radio base station connected via a radio bearer, and a mobile station configured to conduct a handover process between a first and second state. In the first state a radio bearer is established with the first relay node in order to communicate via the first relay node and the radio base station. In the second state a radio bearer is established with the second relay node in order to communicate via the second relay node and the radio base station. The mobile station is configured such that control signals are transmitted and received via the radio bearer between the first relay node and the radio base station, via the radio bearer between the second relay node and the radio base station. | 06-20-2013 |
20130242893 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION - In a mobile communication method according to the present invention, a mobile station (UE) transmits uplink data to a radio base station by using an uplink radio resource assigned to the mobile station by predetermined scheduling information, in a predetermined cycle. The method includes the steps: (A) notifying, to the mobile station (UE), the predetermined cycle and information on the uplink radio resource; (B) notifying, to the mobile station (UE), the predetermined scheduling information; and (C) transmitting uplink data in the predetermined cycle by using the uplink radio resource assigned by the predetermined scheduling information, the transmission starting at a certain point determined on the basis of the received predetermined scheduling information. In the step (C), the predetermined scheduling information is discarded, when the information on the uplink radio resource and information notified by the predetermined scheduling information are inconsistent with each other. | 09-19-2013 |
20130294371 | BASE STATION APPARATUS, USER EQUIPMENT, AND COMMUNICATION CONTROL METHOD - A base station apparatus capable of communicating with a user equipment terminal using a downlink shared channel is disclosed. The base station apparatus includes a radio resource allocation unit allocating radio resource blocks to the shared channel after allocating the radio resource blocks to at least one of a synchronization signal, a common control channel, a broadcast channel, a paging channel, an MBMS channel, and a random access response channel. | 11-07-2013 |
Patent application number | Description | Published |
20090303939 | SHARED DATA CHANNEL ASSIGNING APPARATUS AND SHARED DATA CHANNEL ASSIGNING METHOD - An apparatus for allocating a shared data channel includes: a MAC identifier allocating unit configured to allocate a common MAC identifier to a mobile station in a discontinuous reception state; and a discontinuous reception timing control unit configured to prevent discontinuous reception timings from overlapping among multiple of the mobile stations to which the common MAC identifier is allocated. | 12-10-2009 |
20130039302 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS AND USER TERMINAL - The present invention maintains communication even during a transition period in which ON/OFF of the CIF is switched by higher layer signaling or during a transition period in which the number of component carrier aggregations is increased/decreased. In a radio communication system in which an LTE-A system, in which an LTE-A system to add or remove the frequency band to assign for communication between a base station apparatus ( | 02-14-2013 |
20130077577 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication method according to the present invention includes a step A of receiving, by the mobile station UE, “UL grant” for permitting the mobile station UE to transmit an uplink data signal in UL CC# | 03-28-2013 |
20130195015 | CONNECTION METHOD AND RADIO BASE STATION - A connection method of connecting a relay node RN to a radio base station DeNB including a step A of notifying, by the relay node RN, to the radio base station DeNB, a first frequency band supported as a frequency band to be used in a Uu space; a step B of determining, by the radio base station DeNB, the carrier frequency and the bandwidth to be used in the Uu space by using the first frequency band; and a step C of notifying, by the radio base station DeNB, to the relay node RN, the determined carrier frequency and the bandwidth. | 08-01-2013 |
20130203382 | MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, AND RADIO BASE STATION - The present invention relates to a mobile communication method that sends and receives the signaling of an S1AP/X2AP layer on DRB established between a radio base station DeNB and a relay node RN, the mobile communication method including: a step of setting the above DBR in an attach process of the relay node RN; and a step of notifying the above DRB to the relay node RN and the radio base station DeNB in an attach process of the relay node RN. | 08-08-2013 |
20130316758 | MOBILE STATION - In a mobile station UE according to a present invention, a PHR transmission unit | 11-28-2013 |
20130322409 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - A mobile communication method according to the present invention includes a process of transmitting information regarding a PCell#1 and a Scell#1 connected by a mobile station UE in control of a radio base station eNB# | 12-05-2013 |
20130343270 | NOTIFICATION METHOD, USER TERMINAL AND RADIO BASE STATION - In order to assure reception of broadcast information by a user terminal handed over to a micro base station by CRE (Cell Range Expansion) and to reduce the number of transmission stopped subframes in a macro base station, the present invention provides a notification method for a user terminal to receive modification notification information for notifying modification in system information from the micro base station, the notification method including: the macro base station notifying the micro base station of a subframe pattern including a protection subframe to protect the modification notification information every a plurality of radio frames; and the micro base station notifying the user terminal of identification information of the protection subframe in the subframe pattern. | 12-26-2013 |
20140204852 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - Transmission/reception timing of a data signal and a control signal through a Uu interface and transmission/reception timing of the data signal through a Ud interface are properly adjusted. A mobile communication method according to the present invention includes: a step A in which a radio base station eNB notifies a mobile station UE# | 07-24-2014 |
20140211733 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication method and a mobile station appropriately use equivalent band indicators. The mobile communication method includes: a step of broadcasting, by a radio base station BS, a band indicator indicating a band 19 and an equivalent band indicator indicating bands 5 and B26 overlapping the band 19; and a step of performing, by a mobile station UE, an connection process in a band 5 or B26 when the mobile station is not compatible with the band 19 indicated by the received first band indicator and is compatible with the band 5 or B26 indicated by the received equivalent band indicator. | 07-31-2014 |
20140213268 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - In order to appropriately set CA, a mobile communication method according to the present invention includes the steps where: a mobile station UE notifies a radio base station eNB of a “CA band combination” that is supported by the mobile station UE among “CA band combinations”; and the radio base station eNB determines whether or not to set carrier aggregation for the mobile station UE on the basis of whether or not “NS” corresponding to a band used in carrier aggregation is included in the “NS” specified by the received “CA band combination”. | 07-31-2014 |
20140219236 | BASE STATION AND COMMUNICATION CONTROL METHOD - A base station | 08-07-2014 |
20140269601 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - The present invention enables, without defining a new band, use of a network signaling value for multi-cluster communication in an existing band where no network signaling value has been defined. A mobile communication method according to the present invention includes: a step A of notifying, by a radio base station eNB, a mobile station UE of a network signaling value through “RRC Reconfiguration,” the mobile station UE being performing single cluster communication using one component carrier in a supported band; and a step B of reducing, by the mobile station UE, transmission power in the single cluster communication on the basis of the network signaling value. | 09-18-2014 |
20140378126 | MOBILE STATION - In order to control transmission of an uplink signal appropriately even when an “Inter-band CA” is performed, a mobile station UE according to the present invention includes a monitoring unit | 12-25-2014 |
20150016372 | RADIO BASE STATION AND MOBILE STATION - A mobile station UE according to the present invention includes a controller unit | 01-15-2015 |
20150023268 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - An objective is to improve communication quality by reducing an insertion loss or the like of a diplexer inserted to reduce a leakage from an uplink band to a downlink band in different bands. A mobile communication method according to the present invention includes the steps of: transmitting simultaneous transmission capability information from a mobile station UE to a radio base station eNB, the simultaneous transmission capability information indicating whether or not the mobile station UE can transmit uplink data signals via multiple carriers in the same sub-frame while performing uplink CA; performing scheduling for the mobile station UE by the radio base station eNB on the basis of the simultaneous transmission capability information; and performing communication by the mobile station UE on the basis of the scheduling information. | 01-22-2015 |
20150043543 | RADIO BASE STATION - In a radio base station (eNB), a reception unit calculates “TA | 02-12-2015 |
Patent application number | Description | Published |
20120327924 | MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION - The present invention is a mobile communication system having a mobile station UE, in which CA is performed, configured to transmit an uplink data signal to a radio base station eNB, by using a plurality of “Component Carriers” having different carrier frequencies, and the mobile communication system includes TA timer management units | 12-27-2012 |
20130003657 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - The present invention relates to a mobile communication method, in which a mobile station UE transmits uplink signals to a radio base station eNB using a plurality of “Component Carriers” having different carrier frequencies, includes a step A of transmitting, by the radio base station eNB, TA to be applied to the plurality of “Component Carriers”, to the mobile station UE, and a step B of adjusting, by the mobile station UE, transmission timings of the uplink signals on the plurality of “Component Carriers” based on the received TA. | 01-03-2013 |
20130034067 | MOBILE STATION AND RADIO BASE STATION - A mobile station UE according to the present invention comprises an RACH procedure unit 12 configured to attempt to detect an RA response for an RA preamble only through a DL carrier corresponding to an UL carrier, from among a plurality of DL carriers, when the mobile station performs CA and has transmitted the RA preamble through the UL carrier. | 02-07-2013 |
20130039306 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - A mobile communication method according to the present invention comprises: a step A of individually notifying, by a radio base station eNB, a mobile station UE performing CA of correspondence relation between a DL carrier for transmitting an | 02-14-2013 |
20130064192 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication method according to the present invention includes a step A of transmitting, by a radio base station eNB, “RRC Connection Reconfiguration” including setting information on a plurality of CCs and PDCCHs to a mobile station UE, and a step B of transmitting, by the mobile station UE, “RRC Connection Reconfiguration Complete” to the radio base station eNB using a contention-based channel in response to the received “RRC Connection Reconfiguration”. | 03-14-2013 |
20130070680 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication method according to the present invention includes the steps of: (A) transmitting, from a mobile station (UE) to a radio base station (eNB), a “Measurement Report” including a measurement result of a “MeasObject”, when the mobile station (UE) links and manages a “MeasID”, the “MeasObject”, and a “ReportConfig”, and when the mobile station (UE) determines that the “ReportConfig” is satisfied; and (B) determining, at the mobile station (UE), whether or not to release the “MeasID” according to a type of a carrier designated by the “MeasObject”, when a change has occurred in a combination of the primary carrier and the secondary carriers. | 03-21-2013 |
20130094450 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication method according to the present invention includes a step of transmitting, by a radio base station eNB, “RRC Connection Reconfiguration” instructing to add new DL CC to a mobile station UE, a step of calculating, by the mobile station UE, Power headroom on the basis of a path loss estimated from the new DL CC, in response to the “RRC Connection Reconfiguration”, and a step of transmitting, by the mobile station UE, “MAC Control Element” including the Power headroom to the radio base station eNB. | 04-18-2013 |
20130095860 | MOBILE COMMUNICATION METHOD, MOBILE STATION, RADIO BASE STATION, AND UPPER NODE - A mobile communication method according to the present invention includes a step of instructing a target mobile station UE, by a radio base station eNB, to perform “MDT” based on an “MDT policy”, a step of acquiring, by the target mobile station UE, from a positioning server E-SMLC, the location information of the target mobile station UE, and a step of transmitting, by the target mobile station UE, to the radio base station eNB, the measurement result of the desired radio quality and the location information of the target mobile station UE. | 04-18-2013 |
20130100838 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - A mobile communication method according to the present invention includes a step of notifying, by a radio base station eNB, a mobile station UE of: a condition under which a measurement report is triggered; a measurement-report target CC having a measurement result that should be reported at the same time when the measurement report is performed; and the maximum number of cells, on the measurement-report target CC, having a measurement result that should be reported, and a step of transmitting, by the mobile station UE, a measurement result of a cell of which the number is equal to or less than the notified maximum number, for each notified measurement-report target CC. | 04-25-2013 |
20130102303 | USER EQUIPMENT AND METHOD IN MOBILE COMMUNICATION SYSTEM - User equipment having operating modes of at least a connected mode (CONN) and an idle mode (IDLE) includes a measurement unit configured to measure radio quality in the idle mode in accordance with measurement target information indicating that the user equipment is preset to report a measurement value of the radio quality to a base station, a storage unit configured to store the measurement target information and the measurement value of the radio quality measured by the measurement unit and a transmitting unit configured to, if a predefined report condition (log exist condition, FIG. | 04-25-2013 |
20130107743 | MOBILE STATION, RADIO BASE STATION AND COMMUNICATION CONTROL METHOD | 05-02-2013 |
20130107800 | MOBILE COMMUNICATION METHOD AND MOBILE STATION | 05-02-2013 |
20130109322 | USER APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM | 05-02-2013 |
20130109423 | MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION | 05-02-2013 |
20130115970 | MOBILE TERMINAL APPARATUS, BASE STATION APPARATUS, SWITCHING STATION APPARATUS AND MOBILE COMMUNICATION METHOD - A mobile terminal apparatus for acquiring positional information includes a determination unit configured to determine in acquisition of the positional information whether a measurement condition for measurement of radio quality measurement and investigation of a network is set to the mobile terminal apparatus, a measurement control unit configured to, if the determination unit determines that the measurement condition is set, control to perform the measurement of the radio quality measurement and investigation of the network, a report information generation unit configured to generate report information including a measurement result of the radio quality measurement and investigation of the network and the positional information, and a transmitting unit configured to transmit the report information generated by the report information generation unit to the network. | 05-09-2013 |
20130122909 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the present invention includes a step of transmitting, by a mobile management node MME, “Measurement Configuration # | 05-16-2013 |
20130128803 | MOBILE COMMUNICATION METHOD AND RELAY NODE - A relay node RN according to the present invention includes an MBSFN subframe setting information acquisition unit | 05-23-2013 |
20130171992 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the present invention is a mobile communication method in which a mobile station is handed over from a cell #B and is subordinate to a radio base station to a cell #C and is subordinate to a radio base station, and includes a step of transmitting “Measurement Configuration” for instructing to measure and report a desired radio quality to the mobile station, a step of transmitting, by the radio base station, “HO Request”, which includes identification information assigned to the cell #B, to the radio base station, a step of transmitting, by the radio base station, “HO Request Ack” including “HO Command” not including “Measurement Configuration” to the radio base station in response to the identification information assigned to the cell #B, and a step of transmitting, by the radio base station, the “HO Command” to the mobile station. | 07-04-2013 |
20130178201 | USER APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM - A method in which a user apparatus including at least operation modes of a connection mode (CONN) and an idle mode (IDLE), includes: a measurement unit that measures radio quality in the idle mode according to measurement target information indicating that the user apparatus is set beforehand to report a measurement value of radio quality to a base station; a storage unit that stores the measurement target information and the measurement value of radio quality measured by the measurement unit; and a transmission unit that transmits, in the connection mode, an indicator indicating that there is the measurement value of radio quality to the base station, and transmits a report signal including the measurement value of radio quality according to a request from the base station, wherein when a predetermined condition for deleting measurement target information (configuration flush condition) is satisfied, the storage unit deletes the measurement target information. | 07-11-2013 |
20130203381 | MOBILE COMMUNICATION METHOD, RELAY NODE, AND RADIO BASE STATION - The present invention relates to a mobile communication method of sending and receiving the signaling of an S1AP/X2AP layer on DRB established between a radio base station DeNB and a relay node RN, the method comprising a step of generating a key K | 08-08-2013 |
20130203420 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication method according to the present invention includes a step A of acquiring, by a mobile station UE in a standby state, radio quality in a cell designated by “MDT Configuration” in a period defined by a “Logged MDT measurement period”, and generating and storing “LogMDTreport”, a step B of, when a standby cell is changed, acquiring, by the mobile station UE, radio quality in the changed standby cell, and generating and storing “LogMDTCellReselect”, and a step C of transmitting, by the mobile station UE, the “LogMDTreport” and the “LogMDTCellReselect” to a radio base station eNB after the mobile station UE is changed to an active state. | 08-08-2013 |
20130229932 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the present invention includes a step of transmitting, by a mobile management node MME, “Measurement Configuration #1” for instructing to measure and report a desired radio quality to a radio base station eNB#1 that manages a cell #1 when it is detected that a mobile station UE has moved into the cell #1 that lies inside a measurement-target area, and a step of transmitting, by the radio base station eNB#1, “RRC Connection Reconfiguration” including the “Measurement Configuration #1” to the mobile station UE. | 09-05-2013 |
20130229958 | BASE STATION AND RESOURCE ALLOCATION METHOD OF MOBILE COMMUNICATION SYSTEM - The base station includes a scheduler controller that controls scheduling operations of a downlink and an uplink. The scheduler controller controls the scheduling operation of the DL and the UL in accordance with a first criterion such that a subframe of user equipment which includes UL data starts, prior to termination of a subframe of base station not including DL data, a second criterion such that the subframe of the user equipment which does not include the UL data starts, prior to the termination of the subframe of the base station including the DL data, or a third criterion such that the subframe of the user equipment which includes a signal other than an ACK/NACK starts, prior to the termination of the subframe of the base station including the DL data. | 09-05-2013 |
20130286995 | BASE STATION AND SCHEDULING METHOD OF MOBILE COMMUNICATION SYSTEM - A base station of a communication system includes a quality information retrieval unit that retrieves quality information indicating a radio channel state of user equipment, a threshold value determination unit that determines, for each of the user equipment, a threshold value for at least one of a data retention amount and a data retention time period, depending on the quality information, a scheduler that calculates a scheduling coefficient for the user equipment for which at least the one of the data retention amount and the data retention time period exceeds the threshold value, and that allocates a radio resource to the user equipment at least in accordance with a magnitude of the scheduling coefficient, and a notification unit that reports to the user equipment that the radio resource is allocated. | 10-31-2013 |
20130301602 | BASE STATION IN MOBILE COMMUNICATION SYSTEM AND METHOD FOR RESOURCE ALLOCATION - A base station in a mobile communication system includes a scheduling unit generating downlink grant information indicating that downlink radio resources should be allocated to not more than a first multiplex number of user devices; and a transmission unit transmitting control signals containing the downlink grant information and data signals mapped to the radio resources specified by the downlink grant information, wherein, when less than the first multiplex number and not less than a second multiplex number being less than the first multiplex number, of user devices that receive periodically generated periodic data as data signals exist, and user devices that receive non-periodically generated non-periodic data as data signals exist, the scheduling unit generates downlink grant information indicating that the downlink radio resources should be allocated to the second multiplex number of user devices receiving the periodic data and the user devices receiving the non-periodic data. | 11-14-2013 |
20130308592 | BASE STATION IN MOBILE COMMUNICATION SYSTEM AND RESOURCE ASSIGNMENT METHOD - A base station in a mobile communication system includes: a quality information obtaining unit configured to obtain quality information indicating a radio channel state of a user apparatus; an assignment period selection unit configured to select an assignment period corresponding to the quality information of the user apparatus from a predetermined correspondence relationship between each of a plurality of choices of assignment periods for assigning radio resources to periodic data that occurs periodically and a value of quality information indicating a radio channel state; a scheduling unit configured to determine radio resources to be assigned to the user apparatus in the assignment period that is selected; and a radio communication unit configured to communicate, by radio, user data including periodic data of the user apparatus by using the radio resources determined by the scheduling unit. | 11-21-2013 |
20130309959 | COMMUNICATION DEVICE AND INFORMATION COLLECTING METHOD - A communication device includes a receiving unit configured to receive an instruction signal, which instructs the keeping of records regarding specific broadcast information, from a transmission source of the specific broadcast information, a storing unit configured to retain the records regarding the specific broadcast information in the case where the receiving unit receives the specific broadcast information broadcast from the transmission source, and a transmission unit configured to transmit to the transmission source a notification signal indicating that the records regarding the specific broadcast information are retained, wherein in the case where the receiving unit receives a request signal sent from the transmission source in response to the notification signal, the transmission unit transmits to the transmission source a reporting signal including at least an identifier identifying the specific broadcast information. | 11-21-2013 |
20130315182 | BASE STATION AND RESOURCE ALLOCATION METHOD OF MOBILE COMMUNICATION SYSTEM - A base station of a mobile communication system includes a scheduler that generates uplink grant information indicating that uplink radio resources are allocated to less than or equal to a first multiplexing number of units of user equipment, a transmitter that transmits a control signal including the uplink grant information to the user equipment, and a receiver that receives an uplink signal which is transmitted by the user equipment. When a second multiplexing number being less than the first multiplexing number or more units of the user equipment exist which transmit periodically generated periodic data, and when the user equipment exists which transmits non-periodic data generated at non-periodic timing, the scheduler generates the uplink grant information indicating that the uplink radio resources are allocated to the second multiplexing number of the units of the user equipment that transmit periodic data and to the user equipment that transmits non-periodic data. | 11-28-2013 |
20140038633 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - The radio quality among a plurality of mobile stations is measured. A mobile communication method according to the present invention includes the steps of: transmitting, by a radio base station eNB, a setting signal # | 02-06-2014 |
20140113645 | MOBILE COMMUNICATIONS METHOD, MOBILE STATION, AND RADIO BASE STATION - To appropriately decrease the amount of interference with respect to an adjacent band appropriately using “A-MPR” and “NS”. A mobile communication method according to the present invention includes a process A in which a mobile station UE notifies a radio base station eNB of “NS (network signaling value)” to which the mobile station UE corresponds, and a process B in which the radio base station eNB controls connection of the mobile station UE based on the notified “NS”. | 04-24-2014 |
20140120922 | RADIO COMMUNICATION SYSTEM AND NETWORK - A first base station forms a first cell and communicates by radio with a user apparatus in a first frequency band. A second base station forms a second cell and communicates by radio with the user apparatus in a second frequency band different from the first frequency band. A gateway apparatus serves as a connection point with an external network. Logical paths used for the user apparatus are established respectively through the first base station and the second base station. A communication control section controls the logical paths and radio communication. The user apparatus sends and receives a user signal to and from the external network by using both a first logical path and a second logical path at the same time. | 05-01-2014 |
20140376435 | RADIO COMMUNICATION SYSTEM, USER EQUIPMENT, BASE STATION, SERVER DEVICE AND COMMUNICATION CONTROL METHOD - A user equipment is capable of executing plural applications in parallel. The user equipment obtains, for each application, packet statistics information relating to packets that each of the plural applications transceives, for reporting to a base station. The base station, based on the packet statistics information received from the user equipment, calculates a state transition parameter for use in controlling the state transition of the user equipment and the base station. The base station executes state transition control based on the calculated state transition parameter. | 12-25-2014 |
20150043405 | USER EQUIPMENT AND DISCONTINUOUS RECEPTION CONTROL METHOD IN MOBILE COMMUNICATION SYSTEM - User equipment that is capable of communicating by using M (M is greater than or equal to 2) component carriers (CCs) includes N (N is greater than or equal to 2) communication units for executing radio communication with a base station by using each of the M CCs, a controller for individually controlling an operation mode of each of the N communication units; and a timer for reporting to the controller that a constant time period is elapsed without receiving a further control signal, after receiving, by a communication unit of the N communication units, a control signal from the base station. When a report from the timer is received for a specific communication unit of the N communication units, the controller controls the operation mode of the specific communication unit, so that the operation mode the specific communication unit discontinuously transitions to an active mode. | 02-12-2015 |