Patent application number | Description | Published |
20110170623 | APPARATUS AND METHOD FOR CHANNEL INFORMATION FEEDBACK, BASE STATION RECEIVING THE CHANNEL INFORMATION, AND COMMUNICATION METHOD OF THE BASE STATION - Disclosed is a wireless communication system including an apparatus and a method for feeding back channel information of a User Equipment (UE); a Base Station (BS) for receiving channel information of a UE and for communicating with the UE; and a communication method of the BS which can dynamically switch between Single-User Multiple-Input Multiple-Output (SU-MIMO) and Multiple-User Multiple-Input Multiple-Output (MU-MIMO) access schemes. | 07-14-2011 |
20110255491 | METHOD AND APPRATATUS FOR RESOURCE ALLOCATION IN WIRELESS COMMUNICATION SYSTEM - In a wireless communication system, a base station, a resource allocation device and method, a user equipment, a resource allocation reception device and method that utilize encoding and decoding techniques for transmitting through communication systems with uplinks and downlinks, the resource allocation information used to share transmission resources in a wireless communication system. | 10-20-2011 |
20120195283 | METHOD FOR TRANSMITTING INFORMATION OVER A COMPONENT CARRIER IN A WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION SYSTEM - The present specification relates to a method for transmitting information over a component carrier and to a wireless communication system for the method. The present invention relates to a method for transmitting information that indicates an allocated component carrier, and to a method for transmitting information on the number of usable CCs of a terminal via upper layer signaling, and transmitting information on CC allocation via physical layer signaling. | 08-02-2012 |
20120201202 | METHOD FOR UPLINK MULTI-RECEPTION, AND BASE STATION DEVICE USING SAME - The present specification relates to a wireless communication system, and particularly, to a method for uplink multi-reception in a wireless communication system and to a base station device using same. The present specification relates to an uplink multi-reception technique for enabling two or more base stations including a serving main base station and one or more neighbor base stations, in order to receive data from a user equipment. The base station device checks whether or not the signal received from the user equipment is decoded, receives a transmission ready signal (RPT) from the neighbor base station or exchanges ACK/NACK signals, determines one or more neighbor base stations as selected neighbor base stations in accordance with a predetermined regulation, transmits a transmission request signal to the selected neighbor base stations, and receives data. | 08-09-2012 |
20120257689 | METHOD AND APPARATUS FOR CONFIGURING A CHANNEL USING DIVERSITY - The present invention discloses a method and an apparatus for configuring a channel using diversity. The method for configuring a channel using uplink diversity according to one embodiment of the present invention comprises the following steps: converting k-bit of information to be transmitted into n-bit, which is an encoded bit, so as to transmit predetermined information from the channel; selecting m-bit from among said n-bit and permitting T-number of transmitting antennas to generate T-number of modulation symbols so as to transmit said m-bit; and transmitting said T-number of modulation symbols as channel symbols from said T-number of transmitting antennas. In the step of generating the modulation symbols, the T-number of transmitting antennas generate the T-number of modulation symbols using R-number of different resources from each other. | 10-11-2012 |
20120269152 | METHOD FOR CONFIGURING A RESOURCE, METHOD FOR TRANSCEIVING DATA IN THE CONFIGURED RESOURCE, AND APPARATUS FOR SAME IN A WIRELESS COMMUNICATION SYSTEM - The present description relates to a wireless communication system, a method for configuring a resource, a method for transceiving data in the configured resource, and an apparatus for the same. The method described in the present description comprises: selecting one or more resource block groups from among the resource block groups contained in at least one or more component carriers so as to generate an aggregated resource block group; and allocating resources in accordance with the configuration of the aggregated resource block group, and transceiving data. Here, information on the aggregated resource block group contains a component carrier indicator. | 10-25-2012 |
20120275413 | METHOD FOR ALLOCATING AND TRANSMITTING RESOURCES IN A WIRELESS COMMUNICATION SYSTEM, TRANSMITTING APPARATUS FOR SAME, AND RECEIVING APPARATUS CORRESPONDING TO SAME - The present description discloses a method for allocating resources in a wireless communication system, and an apparatus and system for same. | 11-01-2012 |
20120281578 | METHOD FOR TRANSCEIVING CHANNEL INFORMATION, AND TERMINAL AND BASE STATION USING SAME - The present description relates to a wireless communication system and to a method for transceiving channel information through carrier aggregation, and a terminal and a base station using the method. The method described in the present description comprises: receiving channel information from a user terminal, and generating a sub-band group from one or more subbands contained in at least one or more component carriers; and receiving, from the user terminal, channel information for each of the sub-band groups through a control channel. | 11-08-2012 |
20120307776 | BASE STATION RESOURCE ALLOCATION METHOD IN A WIRELESS COMMUNICATION SYSTEM AND A DEVICE FOR THE SAME - The present invention relates to a resource allocation method in a wireless communication system, and to a device for the same. | 12-06-2012 |
20120314656 | METHOD AND APPARATUS FOR COMBINING AND TRANSCEIVING CONTROL INFORMATION - Disclosed are a method and apparatus for combining and transceiving control information. The method for combining and transmitting control information in accordance with one embodiment of the present invention comprises: a step in which a base station, which transceives control information and data information to/from a user terminal via a plurality of component carriers (CC), transmits control information via a first component carrier to the user terminal, and determines identification information for identifying a second component carrier so as to transmit data information via the second component carrier which is determined by the control information of the first component carrier; a step of determining indication information required for encoding the data information and/or control information of the second component carrier; a step of combining the identification information for identifying the second component carrier and the indication information; and a step of transmitting the control information of the first component carrier, including said combined information. | 12-13-2012 |
20120314787 | CHANNEL INFORMATION TRANSMISSION METHOD AND FEEDBACK METHOD, AN APPARATUS THEREOF, A BASE STATION AND A TRANSMISSION METHOD OF THE BASE STATION - A wireless communication system uses a multiple-input multiple-output (MIMO) antenna in the transceiver mode. The system includes the technical features of a stage in which m bits of a first set of information is transmitted for a first pre-coding matrix (where m is an integer greater than 1), and a stage in which n bits of a second set of information is transmitted for a second pre-coding matrix (where n is an integer greater than 1 but less than n). | 12-13-2012 |
20130022014 | METHOD AND APPARATUS FOR DETERMINING SEARCH SPACES AND SEARCH POSITIONS IN A COMMUNICATION SYSTEM WHICH OPERATES A PLURALITY OF COMPONENT CARRIERS, AND METHOD AND APPARATUS FOR DECODING CONTROL INFORMATION USING SAME - Aspects of the invention include a method and apparatus for allocating a control information resource in a wireless communication system, which operates a plurality of component carriers, and for decoding control information. Control information on the plurality of component carriers is realigned in accordance with the order of decoding and resources are allocated to reduce control information decoding complexity at the receiving end and to enable an estimation of amount of computation for decoding. A method for determining a search space, which is a set of physical downlink control channel (PDCCH) candidates to be monitored by a terminal in a communication system, involves determining, as the search space, an extended search candidate formed by the value obtained by multiplying the number of search candidates applied to a carrier component and carrier indication information on the component carriers of user equipment if the user equipment uses a plurality of component carriers. | 01-24-2013 |
20130022140 | TRANSMISSION DEVICE, RECEIVING DEVICE, INFORMATION TRANSMISSION METHOD, INFORMATION RECEIVING METHOD IN WIRELESS COMMUNICATION SYSTEM, AND RECORDING MEDIUM - The present invention relates to a transmission device, a receiving device, an information transmission method, and an information receiving method in a wireless communication system, and a recording medium in which data of a codebook used for transmitting and receiving information is recorded. | 01-24-2013 |
20130028068 | CHANNEL STATE INFORMATION FEEDBACK DEVICE, METHOD THEREOF, AND BASE STATION - An embodiment of the present invention relates to a wireless communication system, wherein said wireless communication system uses multiple input and multiple output antenna (MIMO) on both transmission and receiving ends. | 01-31-2013 |
20130028229 | METHOD FOR CONTROLLING THE APERIODIC TRANSMISSION OF A CONTROL SIGNAL, AND METHOD AND APPARATUS FOR TRANSCEIVING THE CONTROL SIGNAL USING THE SAME - A method for controlling the aperiodic transmission of a control signal, comprises the following steps: determining a period during which a base station is to transmit an aperiodic control signal; and generating indication information for indicating the determined period, and transmitting the indication information to user equipment. | 01-31-2013 |
20130058303 | METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to resource allocation in a wireless communication system. | 03-07-2013 |
20130100918 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING UPLINK CONTROL INFORMATION IN CARRIER AGGREGATION ENVIRONMENT - A method for transmitting uplink control information in a carrier aggregation environment, the method includes: calculating n pieces of response data, each having 1 bit or 2 bits, for n subframes received from an enhanced Node B (eNB) through n downlink component carriers and decoded by a User Equipment (UE); calculating k bits of integrated response data by applying a mapping rule reflecting a weight given to a downlink component carrier of each of the n pieces of response data; and performing a block coding of the integrated response data to produce encoded integrated response data, and transmitting the encoded integrated response data to the eNB. | 04-25-2013 |
20130142159 | METHOD FOR TRANSMITTING AND RECEIVING CHANNEL INFORMATION, AND UE AND BASE STATION USING THE SAME - Disclosed is a wireless communication system for transmitting and receiving channel information through a carrier aggregation. | 06-06-2013 |
20130286992 | TRANSMISSION METHOD FOR CONTROL DATA IN A COMMUNICATION SYSTEM AND A BASE STATION THEREFOR, AND A PROCESSING METHOD FOR CONTROL DATA AND A TERMINAL THEREFOR - The present invention relates to a communication system, and relates to a transmission and processing method for control data and to a base station and terminal for the same. | 10-31-2013 |
20140105151 | METHOD FOR RESOURCE ALLOCATION AND TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM, AND TRANSMITTING DEVICE THEREOF, RECEIVING DEVICE CORRESPONDING THERETO - The present invention relates to a method for resource allocation in a wireless communication system, a device thereof, and a system thereof. | 04-17-2014 |
20140153453 | METHOD AND APPARATUS FOR LIMITING A DOWNLINK SUBFRAME IN A TDD MODE - The present description relates to a method and apparatus for limiting a downlink subframe in a time division duplex (TDD) mode. The method for limiting a downlink subframe in a TDD mode according to one embodiment of the present description enables a base station, which controls a cell operating in a TDD scheme, to: transmit cell-specific TDD uplink-downlink configuration information and terminal-specific TDD uplink-downlink configuration information of the cell to a user terminal having low power consumption; and transmit uplink allocation information or response control information to the data previously received from the user terminal in a first downlink subframe according to the cell-specific TDD configuration information and terminal-specific TDD configuration information provided to the user terminal. The terminal-specific TDD configuration information indicates one or more candidate subframes which are portions of downlink subframes in the cell. | 06-05-2014 |
20140241303 | TRANSCEIVING POINT, METHOD FOR SETTING A REFERENCE SIGNAL OF A TRANSCEIVING POINT, TERMINAL, AND METHOD IN WHICH A TERMINAL TRANSMITS A REFERENCE SIGNAL - The present invention relates to a wireless communication system in which a terminal transmits an uplink reference signal. | 08-28-2014 |
20140307692 | TRANSMITTER, METHOD AND TERMINAL FOR ALLOCATING RESOURCES, AND METHOD OF RECEIVING RESOURCE ALLOCATION INFORMATION - The present invention relates to resource allocation in a wireless communication system. Specifically, the method comprises: an encoding step in which a resource block or a resource block group generates a resource indication value (RIV) which is a transform of the length (L) and the offset (j) of a contiguous resource allocation region; and a transmission step in which the resource allocation information is transmitted to a terminal, wherein the resource allocation information is calculated by means of a prescribed mathematical equation. | 10-16-2014 |