NTT DOCOMO, INC. Patent applications |
Patent application number | Title | Published |
20160143042 | RADIO BASE STATION, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - In order to avoid interference efficiently and control the amount of radio resources that are not used for interference avoidance, the present invention provides a radio base station connected to a neighbor radio base station via inter-radio base station interface. The radio base station has: a radio communication section that performs radio communication with a user terminal using a UL/DL configuration indicating a configuration of uplink and downlink subframes in a radio frame; an interference detecting section that measures and detects interference that the radio base station suffers from; and a selecting section that uses an interference detection result as a basis to determine which to apply to each subframe, between a resource allocation-unrestricted scheme and an inter-cell uplink/downlink orthogonalization scheme. | 05-19-2016 |
20160142924 | MOBILE STATION - A situation where the important configuration setting is delayed is avoided during execution of “Inter-eNB CA”. A mobile station UE according to the present invention includes: a priority management unit | 05-19-2016 |
20160142870 | RADIO COMMUNICATION SYSTEM AND INFORMATION IDENTIFICATION METHOD - A radio communication system has a base station that forms a cell identified by a cell identifier, a geographic information storage unit that stores a geographic information element indicating a geographic characteristic of a location at which a cell is formed, a cell visit detector that detects that a user equipment that was visiting a first cell and starts to visit a second cell differing from the first cell, a cell information obtainer that obtains a second cell identifier corresponding to the second cell when the cell visit detector detects the visit to the second cell, and a geographic information identifier that retrieves, based on the second cell identifier, a geographic information element of the second cell that corresponds to the second cell identifier from the geographic information storage unit. | 05-19-2016 |
20160142195 | RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION SYSTEM - Provided are a radio base station apparatus, a mobile terminal apparatus and a radio communication method capable of taking other-cell interference mitigation measures even in consideration of inter-cell coordination like CoMP. The radio communication method according to the present invention is characterized by, in a radio base station apparatus, generating notification information including subframe information of a serving cell and subframe information of another cell; and transmitting the notification information to a mobile terminal apparatus connected to the serving cell as a connected cell; and in the mobile terminal apparatus, receiving the notification information including the subframe information of the connected cell and the subframe information of another cell; and measuring channel quality of the connected cell with use of the subframe information of the connected cell and measuring channel quality of another cell with use of the subframe information of another cell. | 05-19-2016 |
20160142194 | MOBILE STATION - A delay in transmission of “RRC connection reconfiguration complete” is avoided during execution of “Inter-eNB CA”. A mobile station UE according to the present invention includes a RRC message processing unit | 05-19-2016 |
20160142193 | RADIO BASE STATION, USER TERMINAL, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - The present invention is designed to realize non-orthogonal multiple access while reducing the decrease of throughput. A radio base station selects a predetermined decoding pattern, based on channel state information of a user terminal, from among a plurality of decoding patterns in which information regarding the order of decoding of the non-orthogonal multiple access signals and/or whether or not SIC (Successive Interference Cancellation) is applied is defined, and transmits information to represent the selected decoding pattern to the user terminal, and the user terminal receives the information to represent the decoding pattern, and cancels interference in accordance with the order of decoding and SIC based on the decoding pattern that is shown in the received information. | 05-19-2016 |
20160140592 | BENEFIT AWARDING SYSTEM, SERVER DEVICE, AND BENEFIT AWARDING METHOD - A benefit awarding system includes a terminal device and a server device. The terminal device includes: a first acquiring unit that acquires a product identifier for identifying a product; and a first transmitting unit that transmits a user identifier indicating a user and the product identifier acquired by the first acquiring unit, in a case where this terminal device is positioned inside a shop. The server device includes: a first receiving unit that receives the user identifier and the product identifier transmitted by the terminal device; and an update unit that updates benefit information stored in a storage unit in association with the user identifier received by the first receiving unit, with information indicating benefits corresponding to the product identifier received by the first receiving unit. | 05-19-2016 |
20160135040 | CONTROL APPARATUS, CONTROL METHOD, COMMUNICATION SYSTEM AND PROGRAM - A control apparatus includes: a determination unit that determines whether identification information for identifying a mobile communication terminal in a second mobile communication network can be changed from first identification information assigned in the first mobile communication network to a second identification information assigned in the second mobile communication network, when the mobile communication terminal in which the first identification information is stored is situated in a region in which the second mobile communication network can be used and the mobile communication terminal uses the first mobile communication network via a second mobile communication network; and a notification unit that transmits a notification of a change of the identification information to a request apparatus that is connected to the second mobile communication network and is configured to request the mobile communication terminal to change the identification information, if it is determined that the identification information can be changed. | 05-12-2016 |
20160128073 | RADIO BASE STATION, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce the impact of inter-cell interference by interference control using signaling between radio base stations. In the radio communication system of the present invention, a radio base station carries out radio communication with a user terminal by using a UL/DL configuration, which represent the configuration of uplink subframes and downlink subframes in a radio frame. Also, the radio base station determines the interference control information to use in interference control in the fixed subframe and the flexible subframe in the above UL/DL configuration. Also, the radio base station transmits the above interference control information to the neighboring radio base stations via an inter-radio-base-station interface. | 05-05-2016 |
20160127974 | RADIO COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD - A radio communication system includes: a visit information storage unit that stores plural visit information elements each indicating information on a visit to a cell visited by a user equipment; a cell visit detector that detects that the user equipment that was visiting a first cell starts a visit to a second cell differing from the first cell; a ping-ponging state determiner that determines whether a ping-ponging state has occurred, in which state start and ending of a visit to the second cell is repeated, wherein the determination is made based on a visit information element on a visit to the second cell visited by the user equipment; and a calculator that calculates a visit time length of the visit to the second cell in accordance with the determination by the ping-ponging state determiner. | 05-05-2016 |
20160127959 | PDN GATEWAY DEVICE AND MOBILE COMMUNICATION METHOD - When a handover of a UE ( | 05-05-2016 |
20160127090 | USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - The present invention is designed to enable adequate feedback on the uplink even when CA and CoMP are employed between a plurality of radio base stations (inter-eNB CoMP/CA). A receiving section that receives downlink signals from a first radio base station that forms a first cell and a second radio base station that forms a second cell, a generating section that generates a feedback signal in response to the downlink signal from each radio base station, and a control section that assigns the feedback signal in response to the downlink signal from the first radio base station to an uplink control channel and/or an uplink shared channel on the first cell depending on whether or not there is a UL grant, and assigns the feedback signal in response to the downlink signal from the second radio base station to the uplink shared channel on the first cell or the second cell regardless of whether or not there is the UL grant, are provided in a user terminal. | 05-05-2016 |
20160120458 | SKIN GAS MEASUREMENT DEVICE AND SKIN GAS MEASUREMENT METHOD - A skin gas measurement device includes a skin gas collecting unit that includes a skin gas collecting space having an opening that is to be attached to a skin surface, a porous material that is for adsorbing and concentrating a skin gas component that is emitted from the skin surface into the skin gas collecting space and that allows the adsorbed skin gas component to be desorbed at a relatively low temperature, and a heater for heating the porous material; and a skin gas measurement unit for measuring the skin gas component that is desorbed from the heated porous material. | 05-05-2016 |
20160119934 | MOBILE STATION, BASE STATION, MOBILE COMMUNICATION SYSTEM, TRANSMISSION CONTROL METHOD, AND RECEPTION CONTROL METHOD - A mobile station that communicates with a base station, including: means that determines whether to transmit, to the base station, quality information indicating radio quality when a predetermined time elapses based on a state, of the mobile station, which is an active state or not in discontinuous reception control; and means that, even when it is determined not to transmit the quality information based on the determination, transmits the quality information when the predetermined time elapses in a case where a scheduling request is transmitted to the base station before the predetermined time elapses. | 04-28-2016 |
20160119844 | BASE STATION, USER APPARATUS, CONGESTION STATE NOTIFICATION CONTROL METHOD, AND SWITCH CONTROL METHOD - A base station for performing communication with a user apparatus that includes a function for switching connection between a first radio communication network and a second radio communication network, including: a group management unit configured to group a plurality of user apparatuses located in an area of the base station into a plurality of groups; and a notification control unit configured to transmit congestion state information indicating a congestion state in the first radio communication network for each group that is grouped by the group management unit, and to cause each group to perform connection switching between the first radio communication network and the second radio communication network. | 04-28-2016 |
20160119825 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - In a handover procedure between cells under different radio base stations (eNB), “RRC diversity” is implemented. A mobile communication method includes: a step A of transmitting, by a radio base station (eNB # | 04-28-2016 |
20160119816 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to use radio resources effectively and improve the throughput of a radio communication system even when a plurality of small cells are placed densely. A radio base station controls the connecting cell of a user terminal, and has a selection section that selects candidate cells, the received power and/or the received quality of which in the user terminal is equal to or greater than a predetermined value, and a determining section that calculates the amount of data to transmit to serving user terminals, for each candidate cell, by taking into account the frequency band that is used, and determines a candidate cell where the amount of data is small, as the connecting cell of the user terminal. | 04-28-2016 |
20160119778 | USER APPARATUS, BASE STATION, USER APPARATUS CATEGORY INFORMATION NOTIFICATION METHOD, AND USER APPARATUS CATEGORY INFORMATION RECEPTION METHOD - A user apparatus in a mobile communication system including a base station and a user apparatus, including: a support status determination unit configured to receive, from the base station, support status information indicating whether the base station supports a predetermine notification method on category information of the user apparatus, and to determine whether the base station supports the predetermined notification method based on the support status information; and a category information notification control unit configured, when the support status determination unit determines that the base station supports the predetermined notification method, to notify the base station of a combination of first category information and second category information so as to notify the base station of category information of the user apparatus. | 04-28-2016 |
20160113001 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - To further notify the amount of data retained in the transmission buffer used in a communication among a plurality of MOBILE STATIONs to a RADIO BASE STATION, the mobile communication method according to the present invention includes: transmitting, with a MOBILE STATION (UE | 04-21-2016 |
20160105857 | USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - The present invention is designed to control inter-cell interference adequately even when a plurality of cells are placed at a high density. A user terminal can connect with a plurality of radio base stations, and has a receiving section that receives a downlink signal from each radio base station, and a power control section that, when an uplink grant or a downlink assignment and a control signal for power control are detected at the same time from the downlink signal, prioritizes a TPC command contained in the control signal for power control, and changes transmission power. | 04-14-2016 |
20160105845 | M2M PLATFORM APPARATUS AND COMMUNICATION SERVICE EXECUTION METHOD - An M2M platform apparatus | 04-14-2016 |
20160100431 | RADIO COMMUNICATION SYSTEM AND TERMINAL DEVICE - A radio communication system includes a radio base station and a terminal device. The radio base station and the terminal device share correspondence information about subsets of preamble sequences obtained by segmenting preamble sequences available in the radio communication systems into groups, each of the subsets being associated with a received signal level at the terminal device and a number of repetitions for transmitting the preamble sequences of each of the subsets. Based upon a receive level of a signal transmitted from the radio base station, the terminal device selects a subset corresponding to the receive level by referring to the correspondence information and transmits a preamble sequence included in the selected subset at the number of repetitions associated with the selected subset. | 04-07-2016 |
20160099801 | USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - The present invention is designed to feed back feedback signals such as delivery acknowledgement signals properly even when the DL/UL configuration is reconfigured in TDD. A user terminal communicates, in time division duplexing, with a radio base station that reconfigures the DL/UL configuration, and has a judging section that judges a delivery acknowledgement in response to each DL subframe, and a feedback control section that allocates a delivery acknowledgement signal in response to each DL subframe to a UL subframe and sends feedback, and, when the number of DL subframes that correspond to a UL subframe is greater than a predetermined value in a radio frame after the reconfiguration of the DL/UL configuration, the feedback control section bundles at least part of the delivery acknowledgement signals for a plurality of DL subframes corresponding to the UL subframe, and sends feedback. | 04-07-2016 |
20160088672 | MOBILE COMMUNICATION TERMINAL AND RADIO ACCESS NETWORK DEVICE - A mobile communication terminal or radio access network that shortens a time of an out-of-service state while suppressing an increase of power consumption. The mobile communication terminal includes a communication control unit configured to make a cell selection using a parameter X notified by a network, if the terminal has failed to transmit an RRC connection request to a currently-visited cell #A N successive times. | 03-24-2016 |
20160088579 | RADIO COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD - A radio communication system includes a first base station that is identified by a first cell identity, a second base station that is identified by a second cell identity, and a user device that can perform radio communication with each of the base stations. The user device detects a first transmission timing based on a first synchronization signal from the first base station and establishes synchronization with the first base station. The first base station notifies the user device of synchronization state information related to a synchronization state with the second base station and of frequency information related to an identification signal frequency that is used by the second base station to transmit an identification signal. The user device, based on the synchronization state information, performs identifying processing, on the identification signal frequency indicated by the frequency information, to identify the second cell identity indicated by the identification signal. | 03-24-2016 |
20160088538 | HANDOVER METHOD AND RADIO BASE STATION - In implementation of “RRC diversity” in a handover procedure between cells under different radio base stations (eNB), “HO command” is transmitted in a handover destination cell at an appropriate timing. A handover method of the invention includes: a step A of causing a radio base station (eNB #1) to transmit “HO command” to a mobile station (UE); a step B of causing a radio base station (eNB #10) to start transmission of the “HO command” to the mobile station (UE) based on a scheduling start instruction from the radio base station (eNB); and a step C of causing the radio base station (eNB #1) to repeat transmission of the “HO command” to the mobile station (UE) at a predetermined cycle for a period until the detection of a scheduling stop trigger. | 03-24-2016 |
20160088537 | MOBILE STATION - Appropriate decoding processing is performed and “HO command” is thus acquired in implementation of “RRC diversity” in a handover procedure between cells under different radio base stations (eNB). A mobile station (UE) of the invention includes a reception unit ( | 03-24-2016 |
20160088530 | MOBILE COMMUNICATION SYSTEM - Implementation of “RRC diversity” in a handover procedure between cells under different radio base stations (eNB), while considering conditions in a physical layer, is disclosed. In a mobile communication system including a radio base station (eNB # | 03-24-2016 |
20160088528 | HANDOVER METHOD AND RADIO BASE STATION - In a handover procedure between cells under different radio base stations (eNB), “RRC diversity” is implemented while considering conditions in a PDCP layer and an RLC layer. A handover method of the invention includes the steps of: causing a radio base station (eNB # | 03-24-2016 |
20160080985 | MOBILE COMMUNICATION METHOD AND RADIO BASE STATION - In a handover procedure between cells under different radio base stations (eNB), “RRC diversity” is implemented at the initiative of a network. A mobile communication method of the invention includes the steps of: causing a mobile station (UE) to transmit a “measurement report” to a radio base station (eNB # | 03-17-2016 |
20160080983 | HANDOVER METHOD, RADIO BASE STATION, AND MOBILE STATION - This invention implements “RRC diversity” in a handover procedure between cells under different radio base stations (eNB), while considering conditions in a MAC layer. A handover method of the invention includes: a step A of notifying, by a radio base station (eNB # | 03-17-2016 |
20160073407 | USER EQUIPMENT AND RADIO BASE STATION - User equipment used in a mobile communication system that includes a first radio base station, a second radio base station and the user equipment is provided. The user equipment has a first communication device configured to conduct frequency division duplexing (FDD) communication with the first radio base station, and a second communication device configured to conduct time division duplexing (TDD) communication with the second radio base station, wherein the TDD communication between the user equipment and the second radio base station is conducted using an uplink frequency spectrum of the FDD communication, the first communication device is configured to receive a control signal used for communication with the second radio base station from the first radio base station, and the second communication device is configured to establish, reconfigure, or release a radio resource between the user equipment and the second radio base station based upon the control signal. | 03-10-2016 |
20160073389 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is provided to randomize interference between small cells in a radio communication system in which the small cells are located to overlap a macro cell. The radio communication method of the present invention includes the steps of generating, in a small base station forming the small cell, a downlink signal by using a terminal-specific identity that is formed based on a first terminal-specific identity and a second terminal-specific identity, transmitting, in the small base station, the downlink signal to a user terminal, generating, in the user terminal, an uplink signal by using the terminal-specific identity, and transmitting, in the user terminal, the uplink signal to the small base station. | 03-10-2016 |
20160073360 | RADIO COMMUNICATION SYSTEM AND MOBILE TERMINAL DEVICE - A radio communication system includes a radio base station and a mobile terminal device communicating with the radio base station using carrier aggregation, wherein upon occurrence of a triggering event of sending a power headroom report to the radio base station, the mobile terminal device is configured to determine whether there is a secondary cell that is in the process of activation, and wherein the mobile terminal device is configured to suspend transmission of the power headroom report to the base station for a predetermined time period if there is a secondary cell that is in the process of activation. | 03-10-2016 |
20160073310 | MOBILE COMMUNICATION SYSTEM - A system and method to appropriately perform a connection reestablishment procedure in a network adapted to an MFBI function is disclosed. In a mobile communication system, a radio base station (eNB#A) is configured, when the radio base station (eNB#A) determines that a mobile station (UE) is adapted to the MFBI function, to select a band out of bands which are supported by a cell under a radio base station (eNB#B), the band having the highest priority to be selected by the mobile station (UE) in an “RRC_IDLE state”, and to send the radio base station (eNB#B) “HO Preparation” including KeNB* created by using “DL EARFCN” of the selected band. | 03-10-2016 |
20160072617 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - In order to provide feedback information of a transmission acknowledgement signal or the like appropriately even in change in DL/UL configuration in TDD, the present invention provides a radio base station that communicates with a user terminal by time division duplex and is capable of controlling change in DL/UL configuration. The radio base station includes: a determining section that determines feedback timing of a transmission acknowledgement signal of a DL subframe in a radio frame before change in DL/UL configuration; and a control section that controls a UL subframe to use in feedback of the transmission acknowledgement signal of the DL subframe, based on the feedback timing. When the transmission acknowledgement signal is to be fed back in a radio frame after change in DL/UL configuration, the control section reconfigures the UL subframe to use in feedback based on a feedback range covered by a UL subframe after change in DL/UL configuration. | 03-10-2016 |
20160066211 | USER APPARATUS AND COLLISION DETECTION METHOD - A user apparatus that transmits and receives a discovery signal, including: collision detection means that detects a collision in a received discovery signal; collision notification means that, when a collision of a received discovery signal is detected by the collision detection means, transmits collision information indicating that a collision occurs in the received discovery signal; collision information reception means that receives collision information; and collision determination means that determines whether a collision occurs in a transmitted discovery signal transmitted by the user apparatus based on the collision information received by the collision information reception means. | 03-03-2016 |
20160065388 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, AND USER EQUIPMENT - A radio communication system includes a radio base station having multiple antenna elements arranged two-dimensionally, and a user equipment configured to perform radio communication with the radio base station. The radio base station is configured to transmit a reference signal used for channel estimation in two or more different configurations using a part or all of the antenna elements, and wherein the user equipment is configured to feed back at least one of horizontal channel information, vertical channel information, and inter-polarization channel information to the radio base station. | 03-03-2016 |
20160057693 | USER APPARATUS, BASE STATION, DISCOVERY RESOURCE SELECTION METHOD, AND CONTROL SIGNAL TRANSMISSION METHOD - A user apparatus configured to perform transmission of a discovery signal by radio, including: means that determines a resource group pattern to be used by the user apparatus based on information transmitted from a base station, and determines a resource group including one discovery resource or a plurality of discovery resources that can be used for transmitting the discovery signal from among one resource group or a plurality of resource groups included in the resource group pattern; and means that selects a discovery resource to be used for transmitting the discovery signal from among the determined resource group. | 02-25-2016 |
20160057670 | METHOD AND APPARATUS AT THE PHYSICAL AND LINK LAYER FOR MOBILE COMMUNICATIONS - In a cellular telecommunications network, a mobile communication system to offload data traffic from base stations to small-node devices, includes a radio base station, a plurality of small-node devices, a macro-base-station-to-the-small-node-device (BS2D) communication section configured to receive a first control-plane message from the radio base station over a BS2D communication link, a small-node-device-to-user-equipment (D2UE) communication section configured to transmit user-plane data to a user equipment over a wireless D2UE communication link established responsive to the first control-plane message, and a center small-node device. The center small-node device includes a buffer section, a backhaul communication section configured to receive the user-plane traffic data from a server over a backhaul link, and is configured to manage D2UE connections between the plurality of small-node devices and the mobile station, buffer data to be transmitted in downlink and uplink for the plurality of small-node devices, and conduct a link adaptation for the D2UE connections. | 02-25-2016 |
20160057650 | MOBILE STATION AND RADIO BASE STATION - A mobile station UE notifies a radio base station of a total amount of data accumulated in a buffer with granularity finer than an LCG. A mobile station UE according to the present invention includes: a management unit | 02-25-2016 |
20160057622 | COMMUNICATION SYSTEM, RELAY APPARATUS, AND COMMUNICATION METHOD - Provided are a communication system, a relay apparatus, and a communication method capable of achieving high security in a case of controlling devices such as electric power meters and acquiring data from the devices by connecting an autonomous distributed near field communication network such as a smart utility network to a public radio communication network. A relay apparatus | 02-25-2016 |
20160057566 | COMMUNICATION SYSTEM, RELAY APPARATUS, AND COMMUNICATION METHOD - A relay apparatus | 02-25-2016 |
20160057448 | LOW-COMPLEXITY INTRA PREDICTION FOR VIDEO CODING - The present invention provides a unique intra prediction process which improves the efficiency of video coding. H.264/AVC uses reference pixels in a horizontal boundary located immediately above a target block to be predicted and reference pixels in a vertical boundary located immediately left of the target block. In the present invention, at least some of one of an array of horizontal boundary pixels and an array of vertical boundary pixels are retrieved. Then, the retrieved pixels are added to the other boundary pixels to extend the array thereof. Intra prediction is performed, based solely on the extended array of boundary pixels. | 02-25-2016 |
20160056909 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce interference between cells even when a plurality of cells are placed at a high density. In a radio base station, a receiving section that receives an uplink signal transmitted from a user terminal, and an interference estimation section that estimates the level of interference received from an other cell based on an uplink signal transmitted from a user terminal of the other cell, are provided, and the interference estimation section estimates the level of interference of each cell based on the uplink signal, and a blank state is assumed in the uplink signal at a resource position that varies on a per cell basis. Furthermore, a control section that controls a predetermined resource position in an uplink signal transmitted from a serving user terminal to assume the blank state, is provided. | 02-25-2016 |
20160056878 | USER APPARATUS AND USER ASSIGNMENT INFORMATION ESTIMATION METHOD - A user apparatus that is used in a radio communication system including a plurality of base stations, and that includes a function for performing interference reduction based on user assignment in an interference cell, including: interference pattern generation means that generates a plurality of interference patterns each of which is a combination of presence or absence of an interference signal in a given number of interference cells for the user apparatus; reception quality calculation means that calculates a reception quality after interference reduction for each of the plurality of interference patterns generated by the interference pattern generation means; and user assignment information estimation means that determines presence or absence of an interference signal in each interference cell corresponding to an interference pattern based on which the best reception quality is obtained in reception qualities calculated by the reception quality calculation means to be presence or absence of user assignment. | 02-25-2016 |
20160056871 | RADIO COMMUNICATION SYSTEM AND RADIO BASE STATION APPARATUS - A radio communication system includes a first radio base station having multiple antenna elements, and user equipment, wherein, for initial connection of the user equipment to the first radio base station, the first radio base station applies different precoding vectors to a downlink user common signal transmitted to all users located in or near a serving area of the first radio base station, and transmits the downlink user common signal while changing the applied precoding vector; wherein the user equipment selects a desired one of the precoding vectors applied to the downlink user common signal, and reports a selection result to the first radio base station, and wherein the first radio base station precodes a data signal addressed to the user equipment using the selected precoding vector and transmits the precoded data signal to the user equipment. | 02-25-2016 |
20160054881 | INFORMATION TERMINAL, OPERATING REGION CONTROL METHOD, AND OPERATING REGION CONTROL PROGRAM - An information terminal having a touch panel includes an acquisition unit that acquires operation information related to an input operation on the touch panel, a determination unit that determines the amount of operation in a first specified operation in the operation information, and a control unit that reduces an operating region where an operation on the touch panel can be received relative to the touch panel screen in accordance with the amount of operation in the first specified operation, and the determination unit does not make determination on an operation start position of the input operation in the operation information. | 02-25-2016 |
20160050682 | RADIO BASE STATION AND MOBILE STATION - Priority control is performed using FPIs. A radio base station eNB according to the present invention includes: a bearer management unit | 02-18-2016 |
20160050657 | USER TERMINAL, SMALL BASE STATION AND COMMUNICATION METHOD - In order to achieve enough randomization of uplink control signals between a plurality of small cells located in a macro cell and to simplify cell planning of the small cells, the present invention provides a user terminal that is capable of communicating with a macro base station covering a macro cell and a small base station covering a small cell located within the macro cell. The user terminal generates uplink signals using uplink signal sequences of zero autocorrelation except at a synchronization point, and allocates the uplink signals to subframes by using a hopping pattern where a sequence number of an uplink signal sequence is switched per subframe in a predetermined cycle. A hopping cycle of the uplink signal sequences in a hopping pattern for the small base station is longer than a hopping cycle of the uplink signal sequences in a hopping pattern for the macro base station. | 02-18-2016 |
20160044722 | MOBILE COMMUNICATION SYSTEM - An object is to perform a priority control that is more elaborate than that is performed by using a QCI. In a mobile communication system according to the present invention, a mobility management node MME notifies a radio base station eNB, in an “Initial Context Setup procedure” or an “E-RAB Setup Procedure”, following pieces of information in an associated form: an “E-RAB ID” of an E-RAB to be established between a gateway device S-GW and a mobile station UE; one QCI that is assigned to the E-RAB; and one FPI that is assigned to data flow transmitted on the E-RAB. A radio base station eNB establishes, in response to the notification, one S1 bearer corresponding to the E-RAB between the gateway device S-GW and the radio base station and one DRB corresponding to the E-RAB between the mobile station UE and the radio base station. | 02-11-2016 |
20160041726 | TERMINAL DEVICE AND METHOD FOR SELECTING OBJECT - A terminal device to accurately define a selection range by an intuitive operation when an object is selected on a touch panel display. The terminal device includes a touch panel display for displaying an object and sensing proximity or contact of a finger, a coordinate sensing unit for detecting a coordinate value of an approaching position or a contacting position of the finger to the touch panel display, and an object selecting unit. The object selecting unit sets a selection range defined by the coordinate values of the plurality of fingers and selects the object included in the selection range when the coordinate values of the plurality of fingers detected by the coordinate sensing unit have been concurrently maintained for a predetermined time. | 02-11-2016 |
20160037460 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to make possible link adaptation that is suitable for future radio communication systems. A radio base station according to the present invention has a coding section that encodes downlink data for each of a plurality of user terminals, a modulation section that modulates the downlink data for each of the plurality of user terminals, and a transmission section that multiplexes the downlink data for each of the plurality of user terminals on a per subband basis, and transmits the downlink data for each of the plurality of user terminals by using transmission power that is allocated to each of the plurality of user terminals on a per subband basis. | 02-04-2016 |
20160036619 | Transmitting Apparatus and Transmitting Method - A transmitting apparatus and a transmitting method are provided. The transmitting apparatus comprises: an encoder configured to encode data for a plurality of user equipments into corresponding encoded signals, respectively; a modulator configured to perform a joint modulation on the encoded signals for the plurality of user equipments to generate modulated signals, wherein the modulator performs the joint modulation by mapping bits of the encoded signals for the plurality of user equipments to a symbol corresponding to each constellation point of a constellation map of the modulated signals so that respective constellation points satisfy a Gray mapping rule; a transmitter configured to transmit the modulated signals. | 02-04-2016 |
20160029350 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to improve spectral efficiency in a radio communication system which can use non-orthogonal multiple access (NOMA). Steps are provided in which a radio base station configures one of a plurality of transmission mode including a first transmission mode, which groups a plurality of transmission methods including a transmission method to employ non-orthogonal multiple access (NOMA) and multiple-user multiple-input and multiple-output (MU-MIMO), and a second transmission mode, which groups a plurality of transmission methods including a transmission method to employ this NOMA and open-loop transmit diversity, and transmits a downlink signal for this user terminal based on the configured transmission mode. | 01-28-2016 |
20160029252 | MOBILE COMMUNICATION METHOD - A procedure for starting “Inter-site CA” is performed while minimizing modification of an existing network configuration. A mobile communication method of the invention includes the steps of: causing a radio base station eNB #1 to send a radio base station eNB #11 “CA preparation;” causing the radio base station eNB #11 to send the radio base station eNB #1 “confirmation;” causing the radio base station eNB #1 to send a mobile station UE “RRC connection reconfiguration;” causing the mobile station UE to send the radio base station eNB #11 “RRC connection reconfiguration complete;” and causing the radio base station eNB #11 to send the radio base station eNB #1 “CA addition complete.” | 01-28-2016 |
20160007347 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - A radio base station capable of reducing the impact of interference and improving the efficiency of the use of radio resources even when different DL/UL configurations are employed between neighboring transmitting/receiving points is disclosed. The radio base station can communicate with user terminals via time division duplex and is able to change and control DL/UL configurations, has a subframe type determining section that classifies subframes into fixed subframes or flexible subframes, in accordance with the relationship between the DL/UL configurations that are employed in the radio base station and the DL/UL configurations that are employed in other radio base stations, and a frequency allocation control section that applies mutually different frequency allocation methods to the fixed subframes and the flexible subframes. | 01-07-2016 |
20160007230 | NETWORK DEVICE AND MOBILE STATION - A feedback packet is transmitted to an appropriate radio base station in ROHC control. A radio base station (eNB # | 01-07-2016 |
20160007219 | RADIO BASE STATION - A radio base station of the invention includes: a measurement unit | 01-07-2016 |
20150382327 | USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a user terminal, a radio base station and a radio communication method of novel structures that can achieve a good communication environment. A radio base station non-orthogonal-multiplexes downlink signals for a plurality of user terminals over a given radio resource, a user terminal having received the downlink signals for the plurality of user terminals decodes downlink signal for another user terminal, judges whether or not the downlink signal for the other user terminal has been successfully received, based on the decoding result of the downlink signal, reports a judgement result as to whether or not the downlink signal for the other user terminal has been successfully received and a judgement result as to whether or not a downlink signal for the user terminal has been successfully received, to the radio base station, and then the radio base station executes retransmission control of downlink signals based on reports from the user terminal. | 12-31-2015 |
20150381763 | COMMUNICATION SYSTEM, CONTROL APPARATUS, APPLICATION SERVER, AND DEVICE - An object is to increase the efficiency of transmission of M2M communication data by restricting the M2M communication in accordance with the communication condition of an access network | 12-31-2015 |
20150373720 | MOBILE STATION AND MOBILE COMMUNICATION SYSTEM - An appropriate operation in implementation of “inter-eNB CA” is performed. A mobile station UE according to the present invention includes: a generation unit | 12-24-2015 |
20150373684 | BASE STATION AND METHOD - Techniques for assigning uplink dedicated resources in inter-site or inter-eNB carrier aggregation promptly are disclosed. One aspect of the present invention relates to a base station including a transmission and reception unit configured to use radio resources to communicate with a user equipment and a resource management unit configured to manage the radio resources, wherein the resource management unit comprises a pooling information storage unit configured to store pooling information indicative of radio resources reserved for the base station by a non-anchor base station in inter-eNB carrier aggregation, and the resource management unit autonomously assigns the radio resources indicated in the pooling information to the user equipment. | 12-24-2015 |
20150373601 | RADIO BASE STATION, USER TERMINAL, CELL SELECTION METHOD AND RADIO COMMUNICATION SYSTEM - A system in which user terminal is able to aggressively select small cells in a radio communication system in which a macro cell and small cells are arranged to overlap each other is disclosed. A macro base station (M) configured to form a macro cell carries out the steps of determining the offset value to use in cell selection in a user terminal (UE) based on transmission property information of a second carrier in the small cell, and reporting the offset value to the user terminal (UE). Also, the user terminal (UE) carries out the steps of measuring the received quality of reference signals from the macro base station (M) and the small base station (S), receiving the offset value that is reported from the macro base station (M), and carrying out cell selection based on the received quality that is measured and the offset value that is received. | 12-24-2015 |
20150373586 | USER EQUIPMENT, BASE STATION AND METHOD - Some techniques for promptly assigning uplink dedicated resources in inter-site or inter-eNB carrier aggregation are disclosed. One aspect of the present invention relates to a user equipment including a transmission and reception unit configured to use radio resources to communicate with multiple base stations, a resource management unit configured to manage the radio resources and a cell type determination unit configured to determine a type of a cell providing the radio resources, wherein when the resource management unit detects occurrence of a release trigger for assigned uplink dedicated resources, the cell type determination unit determines a type of a cell providing the uplink dedicated resources and retains or releases the uplink dedicated resources depending on the determined cell type. | 12-24-2015 |
20150373360 | MOVING PICTURE ENCODING APPARATUS, MOVING PICTURE DECODING APPARATUS, MOVING PICTURE ENCODING METHOD, MOVING PICTURE DECODING METHOD, MOVING PICTURE ENCODING PROGRAM, AND MOVING PICTURE DECODING PROGRAM - An object of the present invention is to increase efficiency of information compression in coding and decoding. A moving picture encoding apparatus | 12-24-2015 |
20150372851 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - In order to compensate for frequency errors even when introducing a new carrier, the present invention provides a radio base station having a configuring section that configures a first carrier type subframe in which cell-specific reference signals are mapped at a predetermined density, and a second carrier type subframe in which cell-specific reference signals are mapped at a density that is lower than the density of the first carrier type subframe; a generating section that, when configuring the second carrier type subframe, generates at least a synchronization signal to use for frequency synchronization; and a transmitting section that transmits association information for associating the synchronization signal with an other downlink signal that is transmitted in the second carrier type subframe. | 12-24-2015 |
20150372777 | USER APPARATUS, BASE STATION, INTERFERENCE REDUCING METHOD AND INTERFERENCE REDUCING CONTROL INFORMATION NOTIFICATION METHOD - A user apparatus in a radio communication system including a plurality of base stations, including a reception unit that receives, from a connecting base station, control information to be used for reducing a signal of a control channel, that causes interference, sent from an interference base station for the user apparatus, and an interference reducing unit that reduces the signal of the control channel that causes the interference by using the control information to obtain a desired signal sent from the connecting base station. | 12-24-2015 |
20150365863 | USER APPARATUS, BASE STATION, SWITCH CONTROL METHOD, AND SCHEDULING CONTROL METHOD - A user apparatus for communicating with a base station corresponding to a first radio communication scheme, including first radio communication means that performs communication by the first radio communication scheme; second radio communication means that performs communication by a second radio communication scheme; and switch control means that switches between communication by the first radio communication scheme and communication by the second radio communication scheme, wherein, when the switch control means determines to switch from communication by the first radio communication scheme to communication by the second radio communication scheme, the switch control means transmits a switch notification to the base station. | 12-17-2015 |
20150365516 | MOBILE STATION - A user is easily informed of applications to be restricted easily when restriction processing on per application basis is being carried out. A mobile station according to the present invention includes: a storage unit configured to store one or more applications executable on the mobile station; a display unit configured to display an icon for each application on a display; and a determination unit configured to determine an application to be restricted based on SSAC information or ACDC information. The display unit is configured to use different display methods between the icon for the application to be restricted and the icon for the application other than the application to be restricted. | 12-17-2015 |
20150365181 | USER TERMINAL, RADIO BASE STATION AND ADAPTIVE MODULATION AND CODING METHOD - The present invention is designed to make possible adaptive modulation and coding (AMC) that supports high-order modulation schemes. The adaptive modulation and coding method of the present invention is an adaptive modulation and coding method for a downlink shared channel, and includes, in a user terminal, the steps of measuring channel quality based on a reference signal from the radio base station, acquiring a channel quality indicator to indicate the modulation scheme and the coding rate that are applicable to the downlink shared channel in the channel quality, from a table in which channel quality indicators, modulation schemes and coding rates are associated with each other, and transmitting the channel quality indicator to the radio base station, and the modulation schemes include a modulation scheme of a higher order than 64 QAM. | 12-17-2015 |
20150359002 | RADIO BASE STATION AND MOBILE STATION - A system and method to prevent collision between mobile stations to which the same C-RNTI is allocated in a simple implementation while avoiding a problem of C-RNTI depletion in a phantom cell is disclosed. A radio base station includes an allocation unit configured to allocate multiple C-RNTIs to each of mobile stations, and the allocation unit performs adjustment such that collision of search spaces to which PDCCH resources are allocated does not occur among the multiple mobile stations. | 12-10-2015 |
20150358984 | ROUTER DEVICE - An object of the present invention is to perform appropriate priority control even when tethering is performed. A WiFi router | 12-10-2015 |
20150358954 | USER DEVICE, GATEWAY DEVICE, RADIO BASE STATION, MOBILE COMMUNICATION SYSTEM, AND MOBILE COMMUNICATION METHOD - Provided are a user device, a gateway device, a radio base station, a mobile communication system, and a mobile communication method capable of considerably reducing the number of control signals necessary for Small Data Transmission (SDT). A UE | 12-10-2015 |
20150358832 | SUPERORDINATE BASE STATION, SUBORDINATE BASE STATION, AND RADIO COMMUNICATION SYSTEM - A superordinate base station, a subordinate base station with control functionality that is more limited than the control functionality of the superordinate base station, a user device that can communicate by radio with the superordinate base station and with the subordinate base station, a switching center, and a gateway device are provided. The superordinate base station has interfaces for control-plane communication and a transceiving unit that performs transceiving with the subordinate base station through an X3 interface. The subordinate base station has an interface for user-plane communication and an X3 interface for communication with the superordinate base station. Operations of the subordinate base station are controlled by control messages transmitted from the superordinate base station. | 12-10-2015 |
20150358802 | DISTANCE ESTIMATION METHOD, TRANSMISSION POWER CONTROL METHOD, USER APPARATUS, AND BASE STATION - A distance estimation method for, by causing a first user apparatus to receive a discovery signal from a second user apparatus, estimating a distance between the first user apparatus and the second user apparatus is provided. The distance estimation method includes a step of receiving from the second user apparatus the discovery signal including transmission power information of the discovery signal, a step of obtaining the transmission power information from the discovery signal, and a step of estimating the distance between the first user apparatus and the second user apparatus from receive power information of the discovery signal at the first user apparatus and the transmission power information. | 12-10-2015 |
20150358104 | MOBILE COMMUNICATION TERMINAL - A mobile communication terminal calculates an interference rejection combining reception weight matrix based on a vector representing a reference signal transmitted from a desired base station so as to reduce interference with a desired beam of radio waves. The mobile communication terminal estimates, from the interference rejection combining reception weight matrix and the reference signal, an all received power expected when an IRC is implemented, and estimates, from an interference rejection combining weight vector, a channel matrix, and a reference signal sequence, a desired reference signal power expected when an IRC is implemented. The mobile communication terminal subtracts the desired reference signal power from the all received power, thereby estimating an interference and noise power expected when an IRC is implemented, and calculates an SINR expected when an IRC is implemented from the estimated interference and noise power. | 12-10-2015 |
20150358103 | MOBILE COMMUNICATION TERMINAL - A mobile communication terminal calculates an interference rejection combining reception weight matrix so as to reduce interference with a desired beam by another beam, in which the desired beam is a beam of radio waves transmitted from a desired base station. The mobile communication terminal estimates an interference and noise power expected when the IRC is implemented based on the interference rejection combining reception weight matrix and calculates a signal-to-interference-plus-noise ratio expected when the IRC is implemented based on the interference and noise power. The mobile communication terminal measures or calculates received signal qualities relative to radio waves received from a plurality of base stations, to compensate for the signal-to-interference-plus-noise ratio or the interference and noise power. | 12-10-2015 |
20150358098 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to reduce the impact of interference even when different DL/UL configurations are applied between neighboring transmission points (radio base stations). A radio base station which can communicate with a user terminal by means of time division duplexing, and furthermore change and control the DL/UL configuration, has an interference measurement section that measures the interference level from other radio base stations in at least a UL subframe, and a scheduling control section that changes the feedback method of uplink control signals, which the user terminal feeds back in the UL subframe in response to downlink signals that have been transmitted in DL subframes, based on the measured interference level. | 12-10-2015 |
20150358064 | RADIO BASE STATION, USER TERMINAL, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - The present invention is designed to provide a radio base station, a user terminal, a radio communication method and a radio communication system of novel structures that can achieve improved throughput and system capacity. A radio base station transmits downlink reference signals that are specific to a plurality of transmission beams, a plurality of user terminals feed back coarse channel state information that is acquired by channel estimation, to the radio base station, the radio base station selects a plurality of user terminals to make feed back accurate channel state information based on the coarse channel state information, a plurality of user terminals that are selected feed back accurate channel state information, the radio base station determines a plurality of user terminals to non-orthogonal-multiplex, per transmission beam, based on the accurate channel state information, and non-orthogonal-multiplexes downlink signals, and a plurality of user terminals that are determined, after having canceled interference between the transmission beams by means of a linear filter, cancels downlink signals for other terminals, from the downlink signals that are non-orthogonal-multiplexed in each transmission beam. | 12-10-2015 |
20150355308 | RFID TAG SEARCH METHOD, NON-TRANSITORY STORAGE MEDIUM STORING RFID TAG SEARCH PROGRAM, AND RFID TAG SEARCH DEVICE - A method to be executed by a user terminal for searching for locations of one or more wireless devices that are located within an area in which the one or more wireless devices can wirelessly communicate with the user terminal, wherein each of the one or more wireless devices periodically transmits a beacon signal. The method includes detecting a number of the one or more wireless devices that are located within the area based on the beacon signals; determining a transmission period for transmitting the beacon signals depending on the number of the one or more wireless devices; and instructing the one or more wireless devices that are located within the area to transmit the beacon signals in accordance with the determined transmission period. | 12-10-2015 |
20150351150 | MOBILE COMMUNICATION TERMINAL AND RADIO ACCESS NETWORK DEVICE - The present invention shortens an out-of-service duration while suppressing an increase of power consumption. A mobile communication terminal UE of the present invention includes a control unit | 12-03-2015 |
20150351104 | MOBILE STATION, RECEPTION METHOD, BASE STATION, AND METHOD OF CONTROLLING AN OPERATION OF A RECEIVER - In one aspect of the present invention, a mobile station includes a receiver type control signal reception unit configured to receive a receiver type control signal indicating whether to allow an operation of a receiver in association with at least one receiver type; and a receiver configuration unit configured to configure the operation of the receiver based on the received receiver type control signal. | 12-03-2015 |
20150350882 | MOBILE STATION AND RADIO BASE STATION - “Inter-site CA” using CCs under different radio base stations eNB in an asynchronous state can be performed appropriately. A mobile station UE of the present invention comprises a transmission unit | 12-03-2015 |
20150350459 | BILLING SYSTEM, BILLING APPARATUS, AND BILLING METHOD - Provided are a billing system, a billing apparatus, and a billing method capable of billing for device-to-device direct communication (D2D communication) performed using a radio access network such as LIE. A terminal | 12-03-2015 |
20150349866 | RADIO BASE STATION, USER TERMINAL, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - The present invention is designed to provide a radio base station, a user terminal, a radio communication method and a radio communication system of novel structures that can achieve improved throughput and system capacity. A radio base station transmits downlink reference signals that are specific to a plurality of transmission beams, a plurality of user terminals feed back channel state information acquired by channel estimation using the downlink reference signals, to the radio base station, the radio base station determines a plurality of user terminals to non-orthogonal-multiplex, per transmission beam, based on the channel state information that is fed back, and non-orthogonal-multiplexes downlink signals for the plurality of user terminals that are determined, in each of the plurality of transmission beams, and a plurality of user terminals that are determined, after having canceled interference between the transmission beams by means of a linear filter, demodulates downlink signals for the subject terminal, from the downlink signals that are non-orthogonal-multiplexed in each transmission beam. | 12-03-2015 |
20150341857 | MOBILE STATION AND MOBILE COMMUNICATION METHOD - The present invention achieves a DRX control appropriate from the view point of battery saving. A mobile station UE in the present invention includes a control unit | 11-26-2015 |
20150341131 | USER APPARATUS, BASE STATION, INTERFERENCE REDUCING METHOD AND INTERFERENCE REDUCING CONTROL INFORMATION NOTIFICATION METHOD - A user apparatus, in a radio communication system including a plurality of base stations, including a reception unit configured to receive, from a connecting base station, control information to be used for reducing an interference signal sent from an interference base station for the user apparatus; and an interference reducing unit configured to reduce the interference signal by using the control information to obtain a desired signal sent from the connecting base station. | 11-26-2015 |
20150334725 | RADIO BASE STATION, ROUTER DEVICE, AND MOBILE STATION - An object of the present invention is to perform appropriate priority control even when tethering is performed. A radio base station eNB of the present invention includes an instruction unit | 11-19-2015 |
20150334699 | USER APPARATUS AND UPLINK CONTROL INFORMATION TRANSMISSION METHOD - A user apparatus in a mobile communication system in which carrier aggregation is performed using a plurality of cells, including: a control unit configured to determine whether a physical uplink shared channel is set in the user apparatus at a transmission timing of uplink control information, and to determine to transmit the uplink control information by using the physical uplink shared channel when the physical uplink shared channel is set; and a transmission unit configured to transmit the uplink control information to a radio base station using the physical uplink shared channel, wherein the control unit determines, when a physical uplink shared channel is set in a first cell in the plurality of cells, to transmit the uplink control information by using the physical uplink shared channel, and the control unit determines, when no physical uplink shared channel is set in the first cell, to transmit the uplink control information by using a physical uplink shared channel in a second cell. | 11-19-2015 |
20150334603 | MOBILE STATION AND RADIO BASE STATION - An objective is to enable a radio base station eNB to recognize a time point when a transition of an Scell to an active state is completed. A mobile station UE according to the invention includes a transmission unit | 11-19-2015 |
20150327230 | USER TERMINAL RADIO BASE STATION AND RADIO COMMUNICATION METHOD - In order to control feedback control information in uplink transmission appropriately even when using carrier aggregation in HetNet, the present invention provides a user terminal that is able to communicate with a plurality of radio base stations having overlapping coverage areas by using carrier aggregation, the user terminal comprising: a reception section that receives downlink shared channel signals using component carriers of a primary cell and a secondary cell; a generating section that generates transmission acknowledgement signals in response to the downlink shared channel signals; and an allocating section that allocates the transmission acknowledgement signals to predetermined uplink control channel resources, wherein the allocating section allocates the transmission acknowledgement signals to either or both of uplink control channel resources of the primary cell and uplink control channel resources of the secondary cell in accordance with contents of the transmission acknowledgement signals and/or an uplink control channel format. | 11-12-2015 |
20150324458 | Information-Processing Device, Server Device, Interaction System, and Program - Identifying unit identifies a character selected by a user from among plural characters in a terminal, through communication with the terminal via communication unit. Comparison unit, when a first character is identified by identifying unit, compares a history of selections of the first character and a history of selections of a second character with reference to history database. Output unit outputs expression data based on a result of the comparison by comparison unit with reference to expression database, which data represents an expression used when the first character interacts with the user. | 11-12-2015 |
20150319795 | RADIO COMMUNICATION SYSTEM AND CONTROL METHOD - A radio communication system includes at least one user equipment, a first base station, a second base station, a first gateway, a second gateway, and a switching station. The switching station decides whether or not a gateway through which communication executed by the user equipment should be routed is the second gateway. In a case in which it is decided that the gateway through which communication executed by the user equipment should be routed is the second gateway, the switching station executes control for establishing a first user path for uplink and a second user path that is a radio path. The second base station executes control for establishing a first user path for downlink. | 11-05-2015 |
20150319775 | RADIO BASE STATION, USER TERMINAL AND FADING FREQUENCY ESTIMATION METHOD - The present invention is designed so that a fading frequency estimation method that can improve the mobility of user terminals in a HetNet can be provided. The fading frequency estimation method according to the present invention includes the steps, in which a radio base station arranges reference signals, using an arrangement format, in which the reference signals, which are used to estimate the fading frequency in the user terminal, are arranged in a relatively high density, in at least part of the radio resources allocated for a downlink shared data channel, and transmits allocation information of the radio resources for the downlink shared data channel to the user terminal, and the user terminal estimates the fading frequency based on the channel estimation values of the reference signals, and transmits the estimated fading frequency to the radio base station in response to a transmission request from the radio base station. | 11-05-2015 |
20150319761 | RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to allow effective use of frequency resources even when a plurality of user terminals of varying capabilities coexist. A radio base station, which communicates with a user terminal by using a plurality of component carriers, has a configuration section that configures a subframe of a first carrier type, which a plurality of user terminals of varying capabilities each can receive, and a subframe of a second carrier type, which part of the plurality of user terminals can receive, in component carriers, and a transmission section that transmits downlink signals to the user terminal by using the first carrier type and the second carrier type, and the configuration section configures the subframe of the first carrier type and the subframe of the second carrier type, on a dynamically changing basis, in at least one of the plurality of component carriers. | 11-05-2015 |
20150319641 | TRANSMISSION CONTROL METHOD FOR BUFFER STATUS REPORT, USER EQUIPMENT, AND MOBILE COMMUNICATION SYSTEM - A transmission control method for buffer status reporting includes the steps of, by a network, configuring inter-site uplink carrier aggregation based upon at least one of a data size accumulated in a buffer of user equipment in communication with a first radio base station of a serving cell or a quality of a cell under a second radio base station, sending information of the configuration of the inter-site uplink carrier aggregation from the first radio base station to the user equipment, and transmitting a buffer status report from the user equipment to the second radio base station upon configuration of the inter-site uplink carrier aggregation. | 11-05-2015 |
20150317174 | HOST PROVIDING SYSTEM AND HOST PROVIDING METHOD - A host providing system includes a physical host managing node which controls one or more physical servers and can manage a usage state of a physical host formed in the physical server, and thus the physical server for forming a physical host can be controlled in the system. In addition, a single physical host managing node is selected depending on instance type information included in an instance starting request from a user terminal, and the instance starting request is sent to the selected physical host managing node. Accordingly, it is possible to provide a physical instance complying with a user's request as a physical host. | 11-05-2015 |
20150312922 | USER EQUIPMENT AND TRANSMISSION CONTROL METHOD - A user equipment has a transmission and reception unit configured to transmit and receive a radio channel to/from a base station via multiple cells configured by carrier aggregation, a simultaneous transmission availability determination unit configured to, in response to an occurrence of an event to transmit an uplink control channel in the multiple cells simultaneously, determine whether the uplink control channel can be simultaneously transmitted in the multiple cells, and a transmission control unit configured to, if the uplink control channel can be simultaneously transmitted in the multiple cells, instruct the transmission and reception unit to transmit the uplink control channel in the multiple cells simultaneously, and if the uplink control channel cannot be simultaneously transmitted in the multiple cells, control transmission of the uplink control channel in accordance with a transmission priority. | 10-29-2015 |
20150312866 | USER TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - In order to apply power scaling in a signal overlapping period where uplink transmission power exceeds an upper limit, while minimizing deterioration of uplink transmission quality, the present invention provides a user terminal that is capable of communicating with a plurality of radio base stations via a plurality of component carriers in a radio communication system using a system band configurable with the plurality of component carriers, the user terminal having: a transmitting section ( | 10-29-2015 |
20150312810 | RADIO COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD - A radio communication system includes a user device, a first base station, a second base station, a third base station, a gateway device, and a switching center. A user-plane path is established between the user device and the gateway device via the third base station. When the user device is handed over from the first base station to the second base station, the first base station adds an identifier of the third base station to a handover request message and transmits the handover request message to the second base station. The second base station transmits, to the third base station, a base station switch notification message that indicates that a radio connection destination for the user device has been switched to the second base station. | 10-29-2015 |
20150312752 | RADIO BASE STATION - Even when a same C-RNTI is allocated to multiple mobile stations in a phantom cell, a collision between the mobile stations UE to which the same C-RNTI is allocated is avoided. A radio base station PhNB# | 10-29-2015 |
20150304915 | MOBILE STATION AND CONTROL METHOD - A mobile station for communication using carrier aggregation includes a secondary cell state management unit configured to manage whether a state of a secondary cell is an activation state or a deactivation state; and a transmission control unit configured to stop transmission of uplink control information on a physical uplink control channel in a first secondary cell, when the state of the first secondary cell managed by the secondary cell state management unit is the deactivation state at a timing of transmission of the physical uplink control channel in the first secondary cell. | 10-22-2015 |
20150304914 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION | 10-22-2015 |
20150304903 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - The present invention avoids a situation where PDCCH and PUSCH resources for transmitting a “PDCP status report” are wasted, even when a “PDCP re-establishment procedure” is started. A mobile communication method of the present invention comprises the steps of: causing a mobile station UE to discard a “PDCP status report #1” and generate a “PDCP status report #2” when detecting a start trigger for a “PDCP re-establishment” again before completing transmission of the “PDCP status report #1”; and causing the mobile station UE to transmit the “PDCP status report #2” to a radio base station eNB after completing the “PDCP re-establishment”. | 10-22-2015 |
20150296487 | RADIO COMMUNICATION SYSTEM, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a radio communication system, a user terminal and a radio communication method that make it possible to monitor communication quality adequately even when a new radio resource structure is employed. A radio communication system is provided, which transmits downlink control information from a radio base station to a user terminal by using an enhanced downlink control channel that is frequency-division-multiplexed with a downlink shared data channel, and which also monitors downlink quality based on the received quality of downlink reference signals that are transmitted from the radio base station to the user terminal, and, in this radio communication system, the user terminal determines radio link failures by comparing the received quality of the downlink reference signals transmitted from the radio base station, against one or both of first criteria, which are constituted of two thresholds that correspond to predetermined block error rates of a downlink control channel, and second criteria, which are constituted of two thresholds that are different from the two thresholds of the first criteria. | 10-15-2015 |
20150296464 | USER EQUIPMENT AND METHOD - One objective of the present invention is to determine an allowed range of transmission power in relaxation of the transmission power of a user equipment. One aspect of the present invention relates to a user equipment comprising: a transmission power lower bound value calculation unit configured to calculate a lower bound value of transmission power of the user equipment by applying a power relaxation factor for relaxing the transmission power; a transmission power upper bound value calculation unit configured to calculate an upper bound value of the transmission power; an allowed transmission power range determination unit configured to calculate tolerances of the calculated lower bound value and upper bound value to compensate for the applied power relaxation factor and determine an allowed range of the transmission power based on the calculated tolerances; and a transmission power determination unit configured to determine the transmission power within the determined allowed range of transmission power, wherein the allowed transmission power range determination unit determines the allowed range of transmission power to compensate for the applied power relaxation factor. | 10-15-2015 |
20150296425 | MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION - A mobile station UE is enabled to perform appropriate security processing when the mobile station UE connected to a plurality of radio base stations eNB performs a handover while performing “Inter-site CA”. In a mobile communication system of the present invention, a radio base station eNB# | 10-15-2015 |
20150295690 | RADIO BASE STATION, USER TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - In order to enable notification of radio resources that make up an enhanced downlink control channel, a radio base station that transmits downlink control information for a user terminal using an enhanced downlink control channel frequency-division-multiplexed with a downlink shared data channel is provided. The radio base station includes a configuring section that configures the user terminal with a resource set including a plurality of resource blocks allocated to the enhanced downlink control channel; and a notifying section that notify the user terminal of pattern information of the resource blocks that make up the resource set and information indicating a number (n) of resource blocks that make up the resource set. | 10-15-2015 |
20150295671 | Base Station, Communication System and Method Thereof - The present disclosure provides a base station, a communication system and a method thereof. The communication system includes three base stations adjacent to each other, and each base station serves at least one UE. The method includes: acquiring, by each base station, a channel matrix of a channel from the base station to an adjacent base station; calculating an interference alignment-based transmission precoding matrix for each base station based on the channel matrices of the channels between the base stations; and precoding, by each base station, data to be transmitted with the interference alignment-based transmission precoding matrix. | 10-15-2015 |
20150294645 | COMMUNICATION TERMINAL, SCREEN DISPLAY METHOD, AND RECORDING MEDIUM - A communication terminal includes: a screen; an operation acceptance unit; a communication establishment unit; a data transmitting unit that transmits determination image data currently being displayed on the local terminal to another terminal; a data receiving unit that receives determination image data from the other terminal; a relative position sensing unit; a data display region detection unit that acquires a user operation, senses a display position movement operation, and detects a data display region; and a display control unit that, when at least part of the data display region after the movement operation for the determination image data is included in a region that can be displayed on the screen of the local terminal, displays the determination image data in the data display region after the movement operation, only in the region that can be displayed on the screen of the local terminal. | 10-15-2015 |
20150289218 | MOBILE STATION - Appropriate CC-to-TAG mapping is configured when “UL CA” is performed. A mobile station UE of the invention includes: a management unit | 10-08-2015 |
20150282174 | USER TERMINAL, RADIO BASE STATION, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to enable 1-CC transmission when carrier aggregation is carried out by aggregating a first component carrier, which is used in a macro cell, and a second component carrier, which is used in a small cell. A user terminal according to the present invention receives duration configuration information, which indicates a first duration to communicate with a macro base station by using the first component carrier, and a second duration to communicate with a small base station by using the second component carrier, configures the first duration and the second duration based on the duration configuration information, transmits uplink signals for the macro base station by using the first component carrier in the first duration, and transmits uplink signals for the small base station by using the second component carrier in the second duration. | 10-01-2015 |
20150282133 | RADIO COMMUNICATION METHOD, RADIO COMMUNICATION SYSTEM, RADIO BASE STATION AND USER TERMINAL - In order to minimize deterioration in the reception accuracy even when downlink signals are transmitted from transmission points to a user terminal, a radio communication method for multiple radio base stations and a user terminal capable of communicating with the radio base stations is provided. The method involves transmitting downlink control information, a UE-specific reference signal and a channel state measurement reference signal to the user terminal, transmitting information about configuration of the channel state measurement reference signal, transmitting association information in which the configuration of the channel state measurement reference signal is associated with an information element contained in the downlink control information, determining a channel state measurement reference signal that is associated with a received UE-specific reference signal based on the association information, and performing reception processing, assuming that the UE-specific reference signal and the channel state measurement reference signal are transmitted from a same radio base station. | 10-01-2015 |
20150282131 | COMMUNICATION SYSTEM, BASE STATION APPARATUS AND COMMUNICATION METHOD - The present invention is designed to provide highly efficient small cell radio access that is specially customized for small cells. In a communication system having a macro base station apparatus ( | 10-01-2015 |
20150282129 | RADIO BASE STATION, USER TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to make it possible to adequately form the search space candidates to be used in the blind decoding of downlink control information when the radio resource region for downlink control channels is expanded. The radio base station of the present invention is a radio base station that transmits downlink control information for a user terminal by using an enhanced downlink control channel that is frequency-division-multiplexed with a downlink shared data channel, and has a configuring section that configures, for the user terminal, a plurality of resource sets that are each formed by including a plurality of resource blocks allocated to the enhanced downlink control channel, and a determining section that determines enhanced control channel elements to constitute a plurality of search space candidates such that the plurality of search space candidates of each resource set are all placed in different resource blocks. | 10-01-2015 |
20150282102 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to make it possible to apply power scaling to a period where the upper limit value is exceeded, while maintaining uplink transmission quality. In a radio communication system | 10-01-2015 |
20150277760 | TERMINAL DEVICE, SCREEN DISPLAY METHOD, HOVER POSITION CORRECTION METHOD, AND RECORDING MEDIUM - A terminal device is provided which is capable of making a key display with which a user makes an input easily. A hover position detection unit measures a distribution of a physical quantity indicating a degree of approach of an operation finger to a touch panel, and detects a hover position from the distribution of the physical quantity. A target key identification unit identifies, as a target key, a key corresponding to a display region including coordinates of the hover position. A user assistance display control unit generates a display control signal indicating that an assistance display that represents the target key is to be displayed at a different position from a display position of the target key. A display makes a screen display in accordance with the display control signal. | 10-01-2015 |
20150277661 | USER INTERFACE DEVICE, USER INTERFACE METHOD, AND PROGRAM - To suppress the occurrence of operation error with respect to a user operation for indicating an object on a display surface. | 10-01-2015 |
20150264694 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a radio communication system, a base station apparatus, a user terminal and a radio communication method, whereby, when a plurality of kinds of CSI processes are configured, it is possible to lighten the processing load, and, furthermore, reduce the deterioration of throughput performance. The radio communication method of the present invention includes a plurality of base station apparatuses that transmit CSI-RSs for measuring CSI and a user terminal that communicates with the plurality of base station apparatuses, and, when a plurality of CSI processes, which are combinations of SMRs and IMRs, are configured, in each of the base station apparatuses, a CSI process for requesting CSI with a nearest CSI reference resource in a subframe of the subframe number N-4 or an earlier subframe is configured, and in the user terminal, the CSI process configured in each of the base station apparatuses is determined, and, the CSI feedback process is performed based on the determination. | 09-17-2015 |
20150264679 | MOBILE STATION AND RADIO BASE STATION - In CA performed using multiple cells supporting PUCCH, which downlink cell feedback information is to be transmitted through which uplink cell PUCCH is determined. A mobile station UE according to the invention includes a management unit | 09-17-2015 |
20150263832 | RADIO COMMUNICATION METHOD, RADIO COMMUNICATION SYSTEM, RADIO BASE STATION AND USER TERMINAL - A method and system for carrying out communication adequately in a HetNet even when the radio resource region for downlink control channels is expanded is disclosed. A radio communication method in a radio communication system having a macro base station that forms a macro cell and a small base station that forms a small cell such that at least part of the small cell overlaps the macro cell is provided, and the small base station performs the steps of generating specific control information of user terminals, scrambling the specific control information by using user-specific scrambling sequences, and transmitting the specific control information to user terminals in the small cell by using an enhanced downlink control channel that is frequency-division-multiplexed with a downlink shared data channel. | 09-17-2015 |
20150257093 | MOBILE STATION AND RADIO BASE STATION - A DRX state of a mobile station UE is flexibly changed. In a mobile station UE according to the invention, in a case where a reception state of the mobile station UE is managed as a continuous reception state, and even in a case where the reception state of the mobile station UE is configured to be capable of transitioning to a Short-DRX state, a control unit | 09-10-2015 |
20150257082 | MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, MOBILITY MANAGEMENT NODE, AND MOBILE STATION - An objective is to avoid a situation where a mobile station UE, which is not a CSG member, uses a CSG cell as an Scell in CSG control. A radio base station eNB according to the invention includes a management unit | 09-10-2015 |
20150257048 | MOBILE COMMUNICATION METHOD - A mobile communication method according to the invention includes the steps of: starting, by a radio base station eNB, addition processing of adding a radio base station PhNB to a transmission path for user data of a mobile station UE when the mobile station UE is in communication in a macro cell under the radio base station eNB and the radio base station PhNB managing a small cell having a coverage including a location where the mobile station UE exists is selected as the transmission path for the user data of the mobile station UE; notifying, by the radio base station eNB, the radio base station PhNB of management information of a sequence number in the addition processing; and resetting information on a header compression and security setting information by the radio base station PhNB in the addition processing. | 09-10-2015 |
20150256307 | RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, USER TERMINAL AND RADIO BASE STATION - To perform rate matching appropriately even when downlink signals are transmitted from a plurality of transmission points to a user terminal, a radio communication system having a user terminal capable of coordinate multi-point transmission and reception with several radio base stations is provided. A radio base station transmits downlink control information including bit information defining a predetermined rate matching pattern to the user terminal. The user terminal receives the downlink control information and performs rate matching based on the bit information defining the rate matching pattern. A combination of a cell-specific reference signal pattern and an interference measurement reference signal pattern in the case of transmission from several radio base stations each using an MBSFN subframe or NCT is defined in predetermined bits. The user terminal performs rate matching based on the bit information and the subframe configuration and interference measurement reference signal pattern of the radio base station. | 09-10-2015 |
20150253925 | DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD AND PROGRAM - Support information or related information regarding an input operation target is explicitly displayed when the proximity is detected before a user selects and fixes an input operation target, so as to support a user's accurate input operation, thereby improving operability. A portable terminal includes a proximity detection unit that detects a proximity of the finger to a screen, and a key image combining unit that displays enlarged images of an item displayed at a proximity correspondence position on the screen and all items adjacent to the item at the proximity correspondence position which is a position on the screen corresponding to proximity coordinates of the finger of which the proximity is detected, or in a vicinity of the proximity correspondence position, as related information or support information regarding the item displayed at the proximity correspondence position on the screen. | 09-10-2015 |
20150249944 | MOBILE COMMUNICATION METHOD - A mobile communication method includes: a step of transmitting, by a radio base station eNB# | 09-03-2015 |
20150249943 | MOBILE COMMUNICATION METHOD - A mobile communication method includes the steps of: in a case where the mobile station UE is in communication in a macro cell and the radio base station PhNB is selected as a transmission path of user data of the mobile station UE, causing the radio base station eNB to start addition processing of adding the radio base station PhNB to the transmission path of the user data of the mobile station UE, causing the radio base station PhNB to reset header-compression related information, security setting information, and sequence-number management information in the addition processing, and causing the radio base station eNB to forward downlink user data destined for the mobile station UE, without forwarding uplink user data of the mobile station UE, to the radio base station PhNB in the addition processing. | 09-03-2015 |
20150245386 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A radio base station PhNB managing a phantom cell is enabled to uniquely indentify a mobile station UE in communication in the phantom cell. A mobile communication method according to the present invention includes starting, by the radio base station PhNB# | 08-27-2015 |
20150245320 | Uplink Resource Scheduling Method, Wireless Base Station and Mobile Station - The embodiments of the present invention provide an uplink resource scheduling method, a wireless base station and a mobile station. The method comprises: generating group dedicated signaling respectively for mobile station groups managed by the wireless base station, wherein group dedicated signaling of each mobile station group indicates uplink resources allocated to the mobile station group; multiplexing the generated group dedicated signaling into different positions of a first channel and transmitting the multiplexed group dedicated signaling; generating mobile station dedicated signaling for each mobile station in each of the mobile station groups, wherein the mobile station dedicated signaling at least includes group information indicating the mobile station group to which the mobile station belongs; and multiplexing the generated mobile station dedicated signaling into a second channel and transmitting the multiplexed mobile station dedicated signaling. | 08-27-2015 |
20150245297 | PORTABLE TERMINAL, TRANSITION METHOD, AND PROGRAM - A portable terminal includes a first detection unit that detects a change in a position of the portable terminal; a second detection unit that detects a change in a physical quantity representing a surrounding condition of the portable terminal; and a transition unit that causes the portable terminal to transition from a first state to a second state in which electricity consumption is smaller than that of the first state, when a relation between a direction of the change detected by the first detection unit and a trend in the change in the physical quantity detected by the second detection unit satisfies a predetermined condition. | 08-27-2015 |
20150245257 | RADIO BASE STATION - A signal load onto a mobility management node MME is reduced by defining a case which does not require “Path Switch” when X2 handover processing is performed for a mobile station UE. A radio base station eNB# | 08-27-2015 |
20150245254 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - In a mobile communication method of the invention, when communication of a mobile station (UE) in a “RRC_Connected state” in a cell (#1) under the control of a radio base station (eNB# | 08-27-2015 |
20150245228 | MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION - An appropriate action is taken when an abnormality in a layer 2 is detected, even in an “Inter-site CA” operation in which communication for a C-plane signal is performed in a cell # | 08-27-2015 |
20150237582 | MOBILE STATION, RADIO BASE STATION, AND COMMUNICATION CONTROL METHOD - A mobile station UE in accordance with an embodiment of the present invention is a mobile station for communicating with a radio base station using two or more carriers. The two or more carriers include a carrier in a non-discontinuous reception state and a carrier in a discontinuous reception state. The mobile station includes a first communicating unit configured to perform communications on the carrier in the non-discontinuous reception state and a second communicating unit configured to perform communications on the carrier in the discontinuous reception state. The first communicating unit treats intervals before and after an on-duration on the carrier in the discontinuous reception state as measurement gaps. | 08-20-2015 |
20150237489 | RADIO ACCESS NETWORK APPARATUS - The present invention enables broadcasting of additional information in addition to emergency information without greatly improving a data management and processing capability in an information broadcasting node CBE or a core network apparatus. A radio access network apparatus according to the present invention includes a management unit ( | 08-20-2015 |
20150234926 | USER INTERFACE DEVICE, SEARCH METHOD, AND PROGRAM - A user interface device includes: a detection unit that detects an inputting action to select a displayed object corresponding to a subject; and a generation unit that generates a query based on an inputting action detected by the detection unit, wherein the generation unit generates a query for a combination of a plurality of subjects upon detection of an inputting action to select a plurality of displayed objects corresponding to a plurality of subjects by a predetermined algorithm. | 08-20-2015 |
20150234680 | TASK CONTROL DEVICE - A task control unit executes a task according to execution request information for the task, which task is registered using a function provided by task control unit. The task control unit separately controls a task (P-Task) whose execution time is set by a programmer and a task (S-Task) whose execution time is set by a system so that the tasks do not interfere with each other. The task control unit executes plural S-Tasks while complying with their execution periods. By controlling tasks by the foregoing methods, energy is saved and a network load is reduced. | 08-20-2015 |
20150230235 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - Occurrence of a delay in transmission of uplink data in “Inter-site CA” is avoided. A mobile communication method according to the present invention includes the steps of: causing a mobile station UE to transmit an SR to a radio base station eNB# | 08-13-2015 |
20150230225 | MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION - A bearer configuration in a case of using “Inter-Site CA” is properly defined. In a mobile communication system according to the present invention, an anchor radio base station eNB# | 08-13-2015 |
20150230212 | RADIO BASE STATION AND MOBILE STATION - Even when a same C-RNTI is allocated to multiple mobile stations UE in a phantom cell, a collision between the mobile stations UE to which the same C-RNTI is allocated is avoided. A radio base station PhNB# | 08-13-2015 |
20150230133 | MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION - A system for enabling broadcasting of broadcast information to a mobile station UE camping on a phantom cell is disclosed. A mobile communication system transmits reference instruction information to a mobile station UE camping on or communicating in any of phantom cells # | 08-13-2015 |
20150230092 | MOBILE STATION, NETWORKING APPARATUS, AND MOBILE COMMUNICATION METHOD - A mobile station, a networking apparatus, and a mobile communication method with which access restriction according to SSAC can be achieved with greater reliability even when the mobile station is in an RRC CONNECTED state. A UE | 08-13-2015 |
20150229758 | MOBILE STATION AND MOBILE COMMUNICATION METHOD - A mobile station and a mobile communication method are provided, which are, if being able to output a local ringing tone and a NW-provided ringing tone, capable of continuing a ringing tone outputted before a transition from LTE to 3G by aSRVCC even after the transition is made. A UE ( | 08-13-2015 |
20150229452 | RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, AND INTERFERENCE MEASUREMENT METHOD - The present invention is designed to increase the number of CSI-RSs for interference measurements and improve the accuracy of interference measurements. The first reference signal is allocated to a reference signal resource defined for transmission of the first reference signal, and also a second reference signal for interference measurement is allocated, the allocation patterns of the first reference signal and the second reference signal are implicitly reported to the first mobile terminal to apparatus that supports both the first reference signal and the second reference signal, and, in the first mobile terminal apparatus, interference is measured using both the first reference signal and the second reference signal or using the second reference signal alone, based on the implicitly-reported allocation patterns. | 08-13-2015 |
20150229413 | INTERFERENCE REDUCTION METHOD, RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION SYSTEM - A method to reduce interference between a macro cell and a small cell in a radio communication system in which the macro cell and the small cell are allocated to overlap at least in part is disclosed. The interference reduction method includes the steps in which a small base station transmits macro cell identification information that identifies the macro cell, to a user terminal in a small cell, allocates a downlink control signal for the user terminal to a radio resource unit having a different index number from that of a radio resource unit where a downlink control signal to be transmitted from the macro base station is allocated, and interleaves the downlink control signal for the user terminal using an interleaving pattern that is generated based on the macro cell identification information and that is the same as an interleaving pattern used in macro base station. | 08-13-2015 |
20150229029 | REFLECTARRAY - A reflectarray having multiple elements arranged in an array, each element having a H-shaped patch provided in separation from a ground plate, the H-shaped patch formed by four outer vertices defined by two rectangular outer patches and four inner vertices defined by an inner patch. A length of the inner patch with respect to a first direction is determined to change the reflection phase of an electric field incoming in parallel to the first direction while keeping positions of the four outer vertices and sizes of the outer patches constant. The first direction is determined by positions of the four inner vertices, and a length of the H-shaped patch with respect to a second direction is determined to change the reflection phase of an electric field incoming in parallel to the second direction, wherein the second direction is determined by positions of the four outer vertices. | 08-13-2015 |
20150223219 | COMMUNICATION SYSTEM, MACRO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION METHOD - The present invention is designed to provide highly efficient small cell radio access. Local stations ( | 08-06-2015 |
20150223130 | MOBILE STATION AND MOBILE COMMUNICATION METHOD - A mobile station and a mobile communication method are provided, which are capable of continuing output of an announcement sound even if a transition is made from LTE to 3G by SRVCC when the announcement sound is being received from a network side in response to a call request to a call-terminating terminal. A UE | 08-06-2015 |
20150222340 | RADIO COMMUNICATION METHOD, USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION SYSTEM - The present invention is designed so that it is possible to feed back channel state information (CSI) that is suitable for downlink communication in which 3D beams are used. The radio communication method of the present invention is a radio communication method to allow a radio base station to carry out downlink communication with a user terminal by using a 3D beam that is formed with a horizontal beam having directivity in a horizontal plane and a vertical beam having directivity in a vertical plane, and has the steps in which the radio base station transmits a plurality of measurement reference signals that are pre-coded using different precoding weights between a plurality of vertical beams, and the user terminal transmits channel state information that is generated based on the plurality of measurement reference signals, to the radio base station. | 08-06-2015 |
20150215988 | MOBILE STATION - To avoid a situation where a MAC layer function and a physical layer function have state inconsistencies, i.e., the MAC layer function recognizes that a certain uplink signal has been transmitted while the physical layer function has not actually transmitted the uplink signal. In a mobile station UE according to the present invention, a layer | 07-30-2015 |
20150215797 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - Information acquisition unit acquires terminal identification information for identifying a communication terminal capable of receiving a signal from a communication unit. Status acquisition unit acquires a terminal status for determining whether the communication terminal identified by the terminal identification information acquired by information acquisition unit is staying in a predetermined area within a range in which a signal from the communication unit can be received. The determination unit determines whether each communication terminal is staying in the predetermined area, based on the terminal status acquired by status acquisition unit. Output unit outputs congestion degree information of a predetermined area in accordance with the number of receivable terminals that are staying in the predetermined area according to the determination by determination unit. | 07-30-2015 |
20150215756 | MOBILE COMMUNICATION SYSTEM, CALL CONTROL DEVICE, MOBILE STATION, AND MOBILE COMMUNICATION METHOD - A UE transmits an INVITE message (call origination request) for an emergency call to an E-CSCF. The E-CSCF receives the INVITE message through an eNB and determines a PSAP of a connection target of the emergency call based on the received INVITE message. When there are multiple emergency call categories (for example, Fire and Ambulance) associated with an emergency telephone number allocated to the PSAP, the UE transmits the INVITE message including P-Emergency-Sub-Category indicating the multiple emergency call categories to the E-CSCF. The call control unit determines the PSAP based on the multiple emergency call categories included in the received INVITE message. | 07-30-2015 |
20150213095 | USER INTERFACE DEVICE, SEARCH METHOD, AND PROGRAM - A user interface device includes: a first display controller that displays a first object corresponding to a first subject and a second object corresponding to a second subject; a detection unit that detects an input instructing a change of an arrangement of the first and second objects; and a second display controller that displays a result of a search relating to the first and second subjects in response to an instruction detected by the detection unit, the result depending on the change of the arrangement. | 07-30-2015 |
20150208403 | USER TERMINAL, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - A user terminal carries out the steps of receiving downlink control information for a first cell and a second cell allocated to the PDCCH of the first cell, generating retransmission control signals for each downlink data signal in predetermined PUCCH formats, allocating the generated retransmission control signals to a PUCCH resource of the first cell, and sending feedback, and, when the ratio of DL subframes is higher in the second cell than in the first cell, applies PUCCH format | 07-23-2015 |
20150208393 | MOBILE COMMUNICATION METHOD AND MOBILE STATION - A mobile communication method includes the steps of transmitting a first control signal including an identifier different from a C-RNTI to the mobile station UE#A through a PDCCH by a radio base station PhNB# | 07-23-2015 |
20150199382 | RELATED CONTENT RETRIEVAL DEVICE AND RELATED CONTENT RETRIEVAL METHOD - A related content retrieval device that can retrieve a wide variety of related contents. The related content retrieval device includes: an input unit for implementing input of a content; a metadata acquisition unit for acquiring metadata of the content input by the input unit; a posted text acquisition unit for acquiring a posted text related to the metadata acquired by the metadata acquisition unit, from a posting server accumulating user posted texts; a related content acquisition unit for acquiring a related content related to the posted text acquired by the posted text acquisition unit, from a retrieval server capable of retrieving a content on a network device; and an output unit for outputting the related content acquired by the related content acquisition unit. | 07-16-2015 |
20150195830 | RADIO COMMUNICATION METHOD, RADIO COMMUNICATION SYSTEM, RADIO BASE STATION AND USER TERMINAL - A radio communication method of a user terminal and a radio base station adopting carrier aggregation to adequately feed back channel state information of a plurality of cells from a user terminal to a radio base station, is disclosed. The user terminal generates channel state information of each cell in uplink control channel format 2 or in format 3 based on the number of cells to use in carrier aggregation, feeds back the generated channel state information via resources that the radio base station sets in an uplink control channel of a primary cell at a predetermined time in accordance with an uplink control channel format, and the radio base station secures the resources to set in the uplink control channel when the channel state information of the primary cell is generated in uplink control channel format 2, regardless of the number of cells to use in carrier aggregation. | 07-09-2015 |
20150195751 | BASE STATION AND CONTROL METHOD IN MOBILE COMMUNICATIONS SYSTEM - A base station includes a voice coding method identification unit configured to identify whether a CSFB method in which a voice signal of user equipment is provided in a 3G cell or a VoLTE method in which a voice signal of the user equipment is provided in an LTE cell is used; a mode manager configured to control an operation mode of the user equipment, so that the user equipment that provides the voice signal by the VoLTE method tends to stay in the active mode compared to the user equipment that provides the voice signal by the CSFB method; and a transmitter configured to transmit a notification signal that indicates that communications of the user equipment in the idle mode are to be restricted. | 07-09-2015 |
20150195715 | RADIO BASE STATION, USER TERMINAL, RADIO COMMUNICATION SYSTEM AND INTERFERENCE ESTIMATION METHOD - The present invention is designed to make it possible to adequately estimate the interference level between uplink signals and downlink signals when different DL/UL configurations are applied between transmitting/receiving points. The interference estimation method of the present invention is an interference estimation method in a radio communication system in which an uplink signal from a user terminal (#1) to a radio base station (#1) and a downlink signal from a radio base station (#2) that neighbors the radio base station (#1) to user terminal (#2) are transmitted using a time division duplexing (TDD) scheme. The interference estimation method of the present invention includes the steps of receiving interference estimation resource information, which is used to estimate the interference level that the uplink signal from the user terminal (#1) to the radio base station (#1) receives from at least one of the downlink signal from the radio base station (#2) and an uplink signal from another user terminal that neighbors the radio base station (#1), and estimating the interference level based on the interference estimation resource information. | 07-09-2015 |
20150193912 | DEVICE AND PROGRAM FOR CONTROLLING DIRECTION OF DISPLAYED IMAGE - Mobile terminal device has a display rotation function for rotating a direction of an image on a screen so that the downward direction of the image fits the vertical downward direction in the real world. While no touch of a finger of a user is detected, the display rotation function remains on, and when a touch of the user is detected, the display rotation function is turned off. When the user does not wish to use the display rotation function, the user can temporarily turn off the display rotation function simply by maintaining his/her finger in contact with the screen, and when the user wishes to use the display rotation function, the user can turn on the display rotation function simply by releasing his/her finger from the screen. | 07-09-2015 |
20150193112 | USER INTERFACE DEVICE, USER INTERFACE METHOD, AND PROGRAM - Display device is able to detect a proximity operation in which finger F is brought close to display surface without making contact and a contact operation in which the finger makes contact with display surface. Display device specifies a position of a finger of a user while in a stationary state above display screen as reference position BP | 07-09-2015 |
20150189641 | MOBILE STATION - To execute appropriate process when “Time-Switched UL CA” is executed and even when transmission of uplink information using a plurality of CCs has been scheduled in a same TTI. A radio base station eNB according to the present invention includes a UL transmission processing unit | 07-02-2015 |
20150188684 | BASE STATION APPARATUS, RADIO COMMUNICATION TERMINAL, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD - The present invention is designed to provide a base station apparatus, a radio communication terminal, a radio communication system and a radio communication method which can reduce the cost required for MTC terminals when an LTE system is employed in the network domain of a machine communication system. A base station apparatus communicates with a first communication terminal in a first frequency band and also communicates with a second communication terminal in a second frequency band of a narrower bandwidth than the first frequency band, and includes: an allocation control section that allocates an extended downlink control channel which is frequency-division-multiplexed with a downlink shared data channel, in a predetermined frequency region in the second frequency band; and a mapping section that maps a common control signal that is common between the second communication terminals at least, in a common search space of the extended downlink control channel. | 07-02-2015 |
20150185833 | DISPLAY DEVICE, DISPLAY METHOD, AND PROGRAM - Information-processing device detects a visual line of a user, and displays cursor at the position viewed by the user. If the user touches a display area of an image using his/her finger while cursor is close to an edge of the display area, the position touched by the finger is recorded. When the user moves the finger, a scrolling speed is determined according to a distance the finger is moved and the image is scrolled in the direction of cursor. In a case where the position viewed by the user and a scrolling direction change, and where a line of a scrolling direction before the change crosses a line of a scrolling direction after the change, the scrolling direction changes while the scrolling speed is maintained. | 07-02-2015 |
20150181625 | MOBILE COMMUNICATION METHOD, RADIO BASE STATION, AND MOBILE STATION - Time for establishing a U-plane can be reduced and wasting a physical downlink control channel (PDCCH) is avoided in “RRC Re-establishment procedure.” A mobile communication method of the invention includes transmitting, by a mobile station UE, “RRC connection re-establishment request” to a radio base station eNB in response to “RA response, ” and transmitting, by the radio base station eNB, “RRC connection re-establishment”, which instructs to establish DRB together with SRB1/SRB2, to the mobile station UE in response to the “RRC connection re-establishment request.” | 06-25-2015 |
20150181591 | MOBILE TERMINAL APPARATUS AND METHOD OF TRANSMITTING AN UPLINK CONTROL INFORMATION SIGNAL - To suppress and minimize changes from the method of transmitting an uplink control information in the LTE system, while supporting increases in the system band and increases in the transmission layer when there is a PUSCH signal transmitted in the same subframe, provided is a configuration for generating a UCI signal for a base station apparatus ( | 06-25-2015 |
20150181573 | RADIO COMMUNICATION METHOD, RADIO COMMUNICATION SYSTEM AND RADIO BASE STATION - To appropriately allocate radio resources to downlink control information, in the enhanced downlink control channel, a radio communication method in which a radio base station transmits downlink control information to each user terminal via an enhanced downlink control channel frequency division multiplexed with a downlink shared data channel is provided. The method includes generating the downlink control information in eCCE unit, the eCCE being made up with a plurality of eREGs, and mapping the downlink control information in eREG unit to a plurality of resource regions for the enhanced downlink control channel. Each eREG is made up with a plurality of REs, and the radio base station performs mapping to each of the resource regions in such a manner that the enhanced resource element groups (eREGs) are uniform in number of resource elements. The REs that make up 1 eREG are distributed to a plurality of OFDM symbols. | 06-25-2015 |
20150181508 | MOBILE STATION, SMALL RADIO BASE STATION, AND COMMUNICATION CONTROL METHOD - A “macro-assisted cell” adaptable to multiple operation modes is realized. In a mobile station (UE) of the invention, a control unit ( | 06-25-2015 |
20150181451 | RADIO BASE STATION - In “Immediate MDT,” location information on a mobile station UE is acquired along with “(MDT) MeasurementReport” for all “Trigger Types.” A setting unit | 06-25-2015 |
20150181395 | INFORMATION DISTRIBUTION APPARATUS, INFORMATION DISTRIBUTION METHOD AND PROGRAM - To assist communication by users, who are associated according to their location. Each of APs (Access Points) | 06-25-2015 |
20150181034 | COMMUNICATION TERMINAL, CONTROL METHOD, AND PROGRAM - Speech data acquiring unit acquires speech data representing a user's speech. Text data acquiring unit acquires text data generated as a result of a speech recognition processing based on the speech data. Operation identifying unit identifies an operation represented by text data. Schedule data identifying unit, when the identified operation is not an operation for requesting starting a phone conversation in response to an incoming call, identifies schedule data. Reply date/time identifying unit identifies a date and time when a reply will be made to the received call, based on schedule data. Response sentence data generating unit generates voice data of a response sentence indicating that a reply will be made on the identified date and time. Response sentence data sending unit sends the voice data of a response sentence to a communication device of a caller. | 06-25-2015 |
20150178323 | USER INTERFACE DEVICE, SEARCH METHOD, AND PROGRAM - Setting of a search condition is facilitated. A communication terminal initially displays a plurality of search panels including a search panel P | 06-25-2015 |
20150156737 | RADIO COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD - A radio communication system includes a user device, base stations, and a communication control device. The communication control device generates and reports, to the user device, selection information that is used to select base stations with which the user device should maintain synchronization. The user device selects, based on the selection information, base stations with which the user device should maintain synchronization. The user device reports, to the communication control device, identifiers of the selected base stations and received levels of radio waves transmitted from the base stations corresponding to the identifiers. The user device maintains synchronization with each of the selected base stations. | 06-04-2015 |
20150156735 | BASE STATION AND METHOD OF CONTROLLING TRANSMISSION POWER - A base station in accordance with one embodiment of the present invention includes a cumulative value storage unit configured to store a cumulative value of transmission power control commands transmitted to a mobile station; a transmission power control command determination unit configured to determine a transmission power control command based on the cumulative value stored in the cumulative value storage unit, when uplink transmission power is initialized; and a control channel transmission unit configured to transmit the transmission power control command determined by the transmission power control command determination unit to the mobile station on a control channel. | 06-04-2015 |
20150156336 | MOBILE COMMUNICATION NETWORK DISTRIBUTION SYSTEM AND MOBILE COMMUNICATION NETWORK DISTRIBUTION METHOD - An object of the invention is to provide a communication service with high utilization efficiency. A mobile communication network distribution system includes: an acquisition unit that acquires condition information; a determination unit that determines a degenerate mobile communication network which provides a function satisfying a functional requirement based on the condition information acquired by the acquisition unit among a plurality of mobile communication networks to be a connection destination mobile communication network which is a connection destination of the UE; and a distribution unit that distributes the connection destination of the mobile communication terminal to the connection destination mobile communication network determined by the determination unit. | 06-04-2015 |
20150155636 | DUAL ANTENNA SYSTEM - A disclosed dual antenna system includes a receiving antenna which includes a first surface orthogonal to an incident wave, the first surface being a first antenna aperture, and a transmitting antenna which includes a second surface parallel to a reflection direction which is a transmission direction, the second surface being a second antenna aperture. A portion of a structure of the transmitting antenna is shared by the receiving antenna. | 06-04-2015 |
20150146638 | RADIO COMMUNICATION SYSTEM AND RADIO BASE STATION - In a radio communication system in which a high-power base station and a low-power base station collaborate for inter-cell interference control, the downlink transmission power at the high-power base station is suitably controlled. The high-power base station executes wireless transmission to the user terminals using resources that are the same as resources used by the low-power radio base station. A transmission power controller of the radio base station uses a first downlink transmission power at first resources and uses a lower second downlink transmission power at second resources. The transmission power controller adjusts the second downlink transmission power in accordance with the number of user terminals capable of executing interference rejection combining, the downlink traffic amount for user terminals capable of executing interference rejection combining, or the number of downlink resource blocks allocated to user terminals capable of executing interference rejection combining. | 05-28-2015 |
20150146586 | USER TERMINAL, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM - The present invention is designed to allow effective allocation of PUCCH resources, even when the ratio between uplink subframes and downlink subframes is changed in each cell, in CA by TDD. A user terminal communicates with a radio base station by means of TDD, in a communication band that is broadbanded by CA between a first cell and a second cell, and has a receiving section that receives downlink control information for the first cell and downlink control information for the second cell, allocated to a downlink control channel of the first cell, a retransmission control determining section that determines retransmission control for downlink signals transmitted from each cell, a transmitting section that feeds back retransmission control signals to the radio base station using the PUCCH of the first cell, and a resource selection section that selects the PUCCH resources to feed back the retransmission control signals, and, when the ratio of DL subframes is higher in the second cell than in the first cell, the resource selection section determines the PUCCH resources to allocate the retransmission control signals that correspond to the first cell and the second cell to, by different methods. | 05-28-2015 |
20150142958 | CONTROL NODE AND COMMUNICATION CONTROL METHOD - A network manager is included in a mobile communication system including virtual call processing servers realized on any of one or more physical servers in association with an area in which a mobile communication terminal is present, and performing a communication process of the mobile communication terminal. The network manager includes a detection unit that detects processing load of a communication process of each physical server, a node generation unit that generates a virtual call processing server for each area based on the detected processing load of the communication process, and a control unit that performs control to transmit a signal related to the communication process from the mobile communication terminal to the virtual call processing server generated in association with the area in which the mobile communication terminal is present. | 05-21-2015 |
20150142448 | FUNCTION EXECUTION INSTRUCTION SYSTEM, FUNCTION EXECUTION INSTRUCTION METHOD, AND FUNCTION EXECUTION INSTRUCTION PROGRAM - To appropriately execute a function based on a plurality of words, a function-execution instruction server of a function-execution instruction system includes: a function-execution instruction unit that issues an instruction of the execution of one or more tasks; a word input unit that inputs information containing a plurality of words that are arranged in order; and an executed-function determination unit that determines a task the execution of which is instructed on the basis of the order of words input. | 05-21-2015 |
20150141070 | MOBILE STATION AND METHOD OF DETERMINING TRANSMISSION POWER - A mobile station in accordance with one embodiment of the present invention includes a cumulative value storage unit configured to store a cumulative value of transmission power control commands transmitted from a base station; and a cumulative value addition unit configured to add the cumulative value stored in the cumulative value storage unit or a value calculated from the cumulative value to a predetermined initial value to calculate transmission power of a physical uplink shared channel or a physical uplink control channel, when uplink transmission power is initialized. | 05-21-2015 |
20150141042 | MOBILE TERMINAL, SYSTEM AND METHOD - One aspect of the present invention relates to a mobile terminal having a continuous positioning function, including a radio positioning unit configured to derive a position of the mobile terminal in continuous positioning, a movement detection unit configured to detect a movement distance and a traveling direction of the mobile terminal, a target zone setting unit configured to set a target zone based on a confirmed position of the mobile terminal determined as being valid in the continuous positioning and the movement distance and the traveling direction of the mobile terminal detected by the movement detection unit, the target zone comprising an area to which it is estimated that a user has moved and a validity determination unit configured to determine whether the position of the mobile terminal measured by the radio positioning unit is included in the set target zone to determine validity of the measured position of the mobile terminal. | 05-21-2015 |
20150141008 | MOBILE COMMUNICATION TERMINAL, SERVER APPARATUS, CONTROLLING SYSTEM, CONTROLLING METHOD, AND PROGRAM - A mobile communication terminal performs: registering a length of time starting at a time when an identifier of a base station is detected by a first communication unit, the identifier being transmitted by the base station accommodated in a first communication network, and ending at a time when the first communication unit accesses an access point accommodated in a second communication network in association with the identifier, the access point having an accessible range smaller than that of an accessible range of the base station; and starting, at the second first communication unit, a search for access information transmitted by the access point when a reference time determined based on a length of time associated with the registered identifier has passed a time when the identifier is detected, in a case where the identifier detected by the first communication unit is stored. | 05-21-2015 |
20150139114 | DEVICE AND ANTENNA PICTOGRAM DISPLAY METHOD - There is disclosed user equipment including a communication unit for executing carrier aggregation and for executing communication through a plurality of carriers, and an antenna pictogram display unit for displaying, through an antenna pictogram, at least whether communication is allowed. When execution of the carrier aggregation is allowed, the antenna pictogram display unit displays an indication that the execution of the carrier aggregation is allowed together with at least one antenna pictogram. | 05-21-2015 |
20150139096 | RADIO COMMUNICATION SYSTEM, SERVING GATEWAY, NETWORK, AND LOGICAL PATH ESTABLISHMENT METHOD - A radio communication system includes a packet gateway, serving gateways, a switching center that controls establishment of a logical path, a base station, and a user device. A first serving gateway transmits connection information to other nodes. When a first logical path is established through the first serving gateway, the packet gateway makes a request to a second serving gateway to establish a second logical path through the second serving gateway. Based on the request, the second logical path that passes through the second serving gateway is established between the packet gateway and the user device. | 05-21-2015 |
20150128190 | Video Program Recommendation Method and Server Thereof - Disclosed is a method and server for generating a video program recommendation for a particular video program. The method may include the following steps of: extracting key information from an electronic program guide of a particular video program and the particular video program; searching for contents related with the key information on a public social media by using the key information, and obtaining search results; extracting an abstract from the search results as an inquiry request; searching for video programs in a broadcasting video library and an Internet video library based on the inquiry request, and using obtained search results as a video program recommendation for the particular video program; and storing the video program recommendation in association with the particular video program. By using the solutions of the above embodiments, video program recommendations may be generated collectively for video programs at the side of the server. | 05-07-2015 |
20150128186 | Mobile Multimedia Terminal, Video Program Recommendation Method and Server Thereof - The mobile multimedia terminal, a video program recommendation method and a server thereof may include steps of: extracting key information from electronic program guides; crawling social media information related with a terminal user from social media; generating an inquiry at least based on the key information and the crawled social media information; sending the inquiry to a server; searching for video programs in a broadcasting video library and an Internet video library by using the inquiry and taking information of public social media as a constraint condition, as video program recommendations for the terminal, by the server; sending the video program recommendations to the terminal by the server; and presenting the video program recommendations to the user in association with the played programs. | 05-07-2015 |
20150126202 | MOBILE COMMUNICATION SYSTEM, CALL PROCESSING NODE, AND COMMUNICATION CONTROL METHOD - A mobile communication system includes a plurality of call processing servers and a call processing management database that holds data necessary for call processing. The call processing server includes a call processing request accepting unit that accepts a request for call processing, a registration unit that registers the own node as the call processing server that is executing the call processing, an acquisition unit that acquires information of the mobile communication terminal related to the call processing request from the call processing management database or from the call processing server registered as the call processing server that is executing the call processing, a call processing unit that perform call processing, and a call processing result storage unit that stores information of a result of the call processing in the call processing management database. | 05-07-2015 |
20150126186 | Mobile Communication Control Apparatus, Mobile Communication System, Mobile Communication Control Method, and Mobile Communication Control Program - When the priority class is set to a mobile terminal that has moved from cell to cell and even if an HLR is in a congestion state, a communication service is provided to the mobile terminal on a priority basis. A location registration signal, which is transmitted from a mobile terminal ( | 05-07-2015 |
20150124730 | MOBILE STATION - To improve the probability of successfully performing transmission processing by a priority terminal and transmission processing of an emergency call. A mobile station UE according to the present invention includes an RA procedure execution unit | 05-07-2015 |
20150124720 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND COMMUNICATION CONTROL METHOD - A radio base station communicates with mobile terminals and is configured to be able to execute radio transmission to the mobile terminals using resources that are the same as resources used by a second radio base station forming a second cell having a smaller area within a first cell formed by the radio base station itself and is configured to collaborate with the second radio base station for inter-cell interference control. The radio base station sets a modulation system having a modulation level that is less than that of the modulation system provisionally determined as the modulation system for mobile terminals to which a resource group having a low transmission power is assigned and adjusts transmission parameters in a case in which the modulation system provisionally determined for the mobile terminals to which the resource group having the low transmission power is assigned, is inappropriate for the low transmission power. | 05-07-2015 |
20150119054 | RADIO BASE STATION AND RADIO COMMUNICATION SYSTEM - A radio base station provides user equipments with system information regarding a radio base station that does not broadcast the system information. The radio base station wirelessly communicating with user equipments does not have a function to broadcast system information including information necessary for user equipments to connect with the radio base station to user equipments. The radio base station transmits the system information to a neighboring radio base station in order to assist the user equipments to connect with the radio base station. The neighboring radio base station transmits the system information to the user equipments having connected with the neighboring radio base station. | 04-30-2015 |
20150119053 | RADIO COMMUNICATION SYSTEM AND RADIO BASE STATION - A high-power radio base station includes a resource setter configured to determine a ratio of the number of second resources at which the radio communicator should stop radio transmission to the sum of the number of the second resources and the number of first resources at which the radio communicator should execute radio transmission. The resource setter determines the ratio on the basis of a first number and a second number, the first number being the number of mobile terminals that are assumed to be connected with the radio base station, rather than the low-power radio base station, when cell range expansion (CRE) is not applied, but are connected with the low-power radio base station by virtue of application of cell range expansion, the second number being the number of mobile terminals connected with the radio base station when cell range expansion is applied. The resource setter determines the ratio in such a manner that the greater the proportion of the second number to the first number, the smaller the ratio. | 04-30-2015 |
20150119051 | RADIO COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION, AND RADIO COMMUNICATION METHOD - Provided are a radio communication system, a base station, a mobile station, and a radio communication method, by which it is possible to shorten a control time until the transmission of uplink data is possible, and to improve a perceived speed of a user when uplink data is small. A base station | 04-30-2015 |
20150119049 | RADIO COMMUNICATION TERMINAL, COMMUNICATION CONTROL APPARATUS, AND COMMUNICATION CONTROL METHOD - Provided are a radio communication terminal, a communication control apparatus, and a communication control method capable of enhancing the possibility of providing a communication application through inter-terminal direct communication (D2D communication) even in a case where a call request cannot be accepted due to congestion on the network side. In a terminal | 04-30-2015 |
20150117404 | MOBILE STATION AND RADIO BASE STATION - A mobile station (UE) according to the present invention includes a control unit ( | 04-30-2015 |
20150117394 | Method and Apparatus for Coordinating a Cell on a Plurality of Resource Blocks - A method and an apparatus for coordinating a cell on a plurality of resource blocks, and a method for selecting, by a central control device, a mode for coordinating a cell on a plurality of resource blocks in a communication system including a base station and the central control device are disclosed. The method for coordinating a cell comprises: determining whether the cell needs to be muted on at least one resource block; determining a ratio of the resource block on which the cell is muted to the plurality of resource blocks, in a case where the cell needs to be muted on the at least one resource block; and determining, based on the ratio, the resource block on which the cell is muted among the plurality of resource blocks, the resource block being a time resource block, a frequency resource block or a time-frequency resource block. | 04-30-2015 |
20150117341 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND COMMUNICATION CONTROL METHOD - Resources available for large power base stations are controlled in a radio communication system in which mobile terminals with and without interference suppression capability are used together and in which a large power base station and small power base stations coordinate inter-cell interference control. A radio base station coordinates inter-cell interference control with at least one second radio base station forming a second cell within a first cell of the radio base station, the second cell having a smaller area than the first cell. The radio base station has a resource setter for setting a ratio of a first resource in which the radio base station is to execute radio communication and a second resource in which the radio base station is to stop radio communication according to the ratio of the number of mobile terminals capable of executing interference rejection combining to the total number of mobile terminals connecting to the radio base station or to at least one second radio base station. | 04-30-2015 |