Patent application number | Description | Published |
20090046620 | Mobile communication system using a downlink shared channel - A base station comprises a transmitter configured to transmit first data to a mobile station and to transmit second data to a plurality of base stations via a shared channel, wherein the first data includes unicast data and identification information assigned to the mobile station and the second data includes multicast data and identification information of multicast which is identical to identification information of multicast assigned to the plurality of mobile stations. | 02-19-2009 |
20090046689 | Mobile communication system using a downlink shared channel - A mobile communication system includes a radio network control apparatus having inside a function block for processing a downlink shared channel and table means for storing various setting information related to the downlink shared channel communication and the downlink shared channel multi-cast communication. According to the information, a multi-cast communication (including uni-cast communication) is realized by using the downlink shared channel for one or more mobile apparatuses. Moreover, a base station has a function to transmit the downlink shared channel data and signaling data received from a radio network control apparatus, to a mobile apparatus via a radio line. Furthermore, it is possible to multi-cast data selectively to a particular mobile apparatus being call-connected. | 02-19-2009 |
20090067380 | Mobile Communication System Using A Downlink Shared Channel - A mobile station used in a mobile communication system having a base station, the mobile station comprises a receiver which receives first identification information and second identification information, and receives first information using the first identification information and second information using the second identification information, wherein the first information includes identification information same as the first identification and the second information includes identification information same as the second identification information. | 03-12-2009 |
20090239520 | Wireless Communication System, Method of Management, Control and Maintenance, and Apparatus for the Same - It administers a plurality of wireless base stations grouped into a plurality of groups, and performs the processing about the management, control and maintenance of the wireless base stations selectively for each of the groups. This enables the efficient management, control and maintenance processing of the wireless base stations. | 09-24-2009 |
20090239547 | Wireless Communication System and Method of Assigning Wireless Resources in the Same System and Controller - A controller which is assigned with the wireless resources for a plurality of wireless zones and a plurality of wireless base stations communicably connected to the controller, wherein the controller is operable to assign a part of the assigned wireless resources to the wireless zone formed by any of the wireless base stations. According to this, it is possible to introduce and run a great number of wireless base stations at a low cost without increasing or modifying the number of the superordinate devices such as RNC. | 09-24-2009 |
20090239561 | Mobile Communication System - A base station accommodation method and mobile communication system which allows the installation of many micro-miniature BTS devices are provided. The mobile communication system includes a plurality of base stations which accommodate a plurality of mobile terminals respectively; a plurality of first base station control devices, each of which accommodates a predetermined number of base stations out of the plurality of base stations; and a second base station control device which accommodates the plurality of first base station control devices, wherein each of the plurality of first base station control devices comprises, for supporting information identifying a mobile terminal, a mobile terminal data base to store identification information which identifies a base station to which the mobile terminal is subordinate, and a station data base to store an address of the base station. | 09-24-2009 |
20090247162 | COMMUNICATION CONTROLLING APPARATUS AND COMMUNICATION CONTROLLING METHOD - A communication controlling apparatus includes a track information storage unit that has stored therein track information including tracks passing through a management area of the communication controlling apparatus and shift patterns indicative of which cell and in what order the handover is preferably executed for when a mobile device moves on the tracks defined in a correlated manner; and a movement speed determining unit that determines whether a movement speed of the mobile device is equal to a predetermined speed or more. The apparatus also includes a track determining unit that determines a track including the mobile device in motion by extracting from the track information a track including a cell the mobile device belongs to in the shift pattern if the movement speed determining unit determines that a movement speed of the mobile device is equal to a predetermined speed or more. | 10-01-2009 |
20090274095 | MOBILE WIRELESS COMMUNICATION SYSTEM AND WIRELESS BASE STATION - A mobile wireless communication system includes: a wireless base station that controls, for each timing, a transmission state of a radio wave repeatedly transmitted at timings that respectively differ; and a plurality of wireless mobile devices that are respectively allocated one of the timings, receive the radio wave at the timing allocated, and based on the radio wave received, respectively detect a connection destination. The wireless base station controls the transmission state of the radio wave transmitted at an arbitrary timing to be any one of a complete suspension state of continuously suspending transmission, a discontinuous suspension state of discontinuously suspending transmission, and an invalid information transmission state of transmitting invalid information. | 11-05-2009 |
20090285100 | MOBILE COMMUNICATION SYSTEM AND METHOD OF DATA DISPERSION IN SAID SYSTEM - In a mobile communication system, which has a plurality of radio network controllers and a number of radio base stations connected to each of the radio network controllers, for sending and receiving user data between a host network and mobile stations via the radio network controllers and radio base stations, a plurality of transmission paths that pass through one or more radio network controllers are set up between a base station, which sends and receives radio signals to and from a mobile station, and the host network. When data is being sent and received using one transmission path from the host network to a base station through a radio network controller, traffic conditions on this transmission path are monitored. When traffic has increased, the user data is dispersed by being passed through a plurality of transmission paths. | 11-19-2009 |
20090311990 | BASE STATION, USER EQUIPMENT AND SET-UP METHOD - A base station according to an embodiment may include a wireless function unit to wirelessly communicate with a user equipment; a transmission/reception unit to wirelessly communicate with the user equipment; and a control unit to receive set-up data from the user equipment via the transmission/reception unit to set up the wireless function unit. | 12-17-2009 |
20100034097 | INFORMATION DISTRIBUTION APPARATUS AND COMMUNICATION SYSTEM - An information distribution apparatus which is connected to each of a plurality of communication systems for performing radio communication with a mobile terminal through a network by using each of a plurality of communication methods having a range in which available frequencies overlap and manages information on communication environments of the communication systems. The information distribution apparatus includes an OAM information collecting section for collecting OAM information from the communication systems, a database generating section for generating a database in which the communication environment information including the allocation state of a frequency band to each of the communication methods determined by using the OAM information and information on a variable frequency band and a fixed frequency band which are defined for each of the communication methods, and a distribution section for distributing the information included in the communication environment information to each of the communication systems. | 02-11-2010 |
20100035553 | MOBILE TERMINAL - A mobile terminal includes a reception unit to receive, from at least one of a plurality of communication systems, an initial beacon containing information for establishing communication according to each of the plurality of communication methods, a request unit to generate a request by use of the initial beacon to transmit the request to the at least one of the plurality of communication systems, and a determination unit to determine, based on information as a response to the request, the communication method and the frequency band, which are to be used in a time zone by the mobile terminal. | 02-11-2010 |
20100069059 | BASE STATION, MOBILE STATION, AND TRANSMISSION AND RECEPTION METHOD OF BROADCAST INFORMATION - A base station that performs radio transmission and reception with a mobile station includes an update time management section that manages update time of broadcast information to be broadcasted, and a broadcast information transmission section that broadcasts the broadcast information including update time information of the broadcast information by using a broadcasting channel. | 03-18-2010 |
20100195559 | Mobile Communication System Using A Downlink Shared Channel - A method of mobile communication at a base station includes transmitting to a mobile station, identifying information for multicast data to be transmitted to the mobile station and transmitting the multicast data on a shared channel to the mobile station, wherein the data is identified by the information. | 08-05-2010 |
20100315998 | Communication Apparatus, Base Station Apparatus And Data Reception Timing Synchronizing Method - A communication apparatus comprises a processing information acquiring unit to acquire a processing delay time, a transmission information acquiring unit to acquire each transmission delay time, a collecting unit to collect each arrival time from nodes onward from each of the subordinated nodes, a calculating unit to calculate the time after distribution data is received by the self-node until it arrives at each of the terminals as the arrival time from the home node onward for each of the nodes through which the distribution data is routed based on the processing delay time, the transmission delay times, and each the arrival time from the node onward, and a transmission control unit to control the transmission timing of the distribution data to at least one of the nodes based on the arrival times from the home node onward for each of the nodes. | 12-16-2010 |
20110038298 | SYSTEM, METHOD, BASE STATION APPARATUS, AND TERMINAL APPARATUS FOR MOBILE COMMUNICATION - A mobile communication system includes a data multiplexer which divides by time a radio frame of a communication channel in a radio layer and multiplexes one of a plurality of pieces of multicast data and a plurality of pieces of broadcast data into the divided radio frames; and a data multiplex demultiplexer which demultiplexes, when receiving one of the plurality of pieces of multicast data and the plurality of pieces of broadcast data multiplexed by the data multiplexer, the multiplexing of the received data. | 02-17-2011 |
20110098041 | RADIO CONTROLLER, MOBILE COMMUNICATION SYSTEM, AND BASE STATION, MOBILE COMMUNICATION METHOD - A radio controller performs call connection when a connection request is sent from a UE that exists in a macrocell accommodated by a macrocell base station. Thereafter, when the radio controller receives the connection request from the UE that exists in the macrocell accommodated by the macrocell base station, the radio controller searches for a femtocell that is adjacent to or overlaps the macrocell in which the UE exists and a femto base station that accommodates the femtocell. The radio controller instructs the searched femto base station to resume. The radio controller then instructs the UE to be handed over to the femtocell. | 04-28-2011 |
20110105200 | Base Station Device, Mobile Communication Method, And Mobile Communication System - A base station device for making communications with a mobile terminal includes a communication monitoring unit that monitors a communication situation between the base station device and the mobile terminal; and an operational-power control unit that causes, when the communication monitoring unit detects that no communications between the base station device and the mobile terminal have been made for a predetermined continuous period or longer, the base station device to operate at a power lower than a predetermined power. | 05-05-2011 |
20110128950 | APPARATUS AND METHOD FOR TRANSMITTING RADIO SIGNAL DATA - A radio-unit controller and plural radio units are connected with each other via a cascade connection in which the radio-unit controller is connected in series to the plural radio units. A set of radio signal data received via an antenna provided for each radio unit is combined into a radio signal data block which is transmitted from the each radio unit to radio-unit controller along the cascade connection. The radio-unit controller combines plural sets of radio signal data each destined for one of the plural radio units into a radio signal data block which is transmitted to each radio unit along the cascade connection. Each radio unit extracts the set of radio signal data destined for the each radio unit from the radio signal data block, and transmits the extracted set of radio signal data via an antenna provided for the each radio unit. | 06-02-2011 |
20110299504 | Packet Transferring/Transmitting Method And Mobile Communication System - A packet transferring/transmitting method is provided for use in a mobile communication system | 12-08-2011 |
20110317578 | SYSTEM AND METHOD FOR TRANSMITTING SERVICE DATA FROM A SERVER TO A TERMINAL VIA A BASE STATION - A base station transmits service data to a terminal at a first transmission rate. A server transmits the service data to the base station at a second transmission rate required for transmitting the service data. When the second transmission rate exceeds the first transmission rate, the server determines a part of the service data by thinning out the service data so that the part is able to be transmitted to the terminal at the first transmission rate. The server provides the determined part with marking information, and transmits the service data provided with the marking information to the base station at the second transmission rate. The base station extracts the part from the received service data based on the marking information provided for the part, and transmits the extracted part of the service data to the terminal at the first transmission rate. | 12-29-2011 |
20120058769 | COMMUNICATION METHOD, MANAGEMENT DEVICE, AND MOBILE DEVICE - In a communication system | 03-08-2012 |
20120076079 | BASE STATION DEVICE, TERMINAL DEVICE AND COMMUNICATION SYSTEM - A base station device including: a receiver that receives data from a terminal device; and a processor that performs setting for the reception of data from the terminal device, and deactivates a management of the terminal device after performing setting, wherein the receiver receives data from the terminal device in a state of deactivated management. | 03-29-2012 |
20120129567 | MOBILE COMMUNICATION SYSTEM, MOBILE STATION APPARATUS, BASE STATION APPARATUS, AND RADIOWAVE INTERFERENCE REDUCING METHOD - A mobile communication system includes: a first base station apparatus having a first communication coverage area; at least one second base station apparatus having a second communication coverage area smaller than the first communication coverage area and capable of adjusting radiowave transmit power thereof; and a mobile station apparatus. When the mobile station apparatus is connected via radio to the first base station apparatus and is receiving a radiowave interfering with a radiowave received from the first base station apparatus, the mobile station apparatus transmits a transmit power reduction request command to any one of the second base station apparatuses to request reducing the radiowave transmit power thereof, and of the second base station apparatuses, the base station apparatus that received the transmit power reduction request command reduces the radiowave transmit power. | 05-24-2012 |
20120225659 | MOBILE COMMUNICATION SYSTEM AND METHOD OF DATA DISPERSION IN SAID SYSTEM - In a mobile communication system, which has a plurality of radio network controllers and a number of radio base stations connected to each of the radio network controllers, for sending and receiving user data between a host network and mobile stations via the radio network controllers and radio base stations, a plurality of transmission paths that pass through one or more radio network controllers are set up between a base station, which sends and receives radio signals to and from a mobile station, and the host network. When data is being sent and received using one transmission path from the host network to a base station through a radio network controller, traffic conditions on this transmission path are monitored. When traffic has increased, the user data is dispersed by being passed through a plurality of transmission paths. | 09-06-2012 |