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 |