Patent application number | Description | Published |
20120039179 | METHOD AND APPARATUS FOR SUPPORTING MULTIPLE CARRIERS - A method and apparatus supporting multiple carriers is provided. A user equipment receives a self-control format indicator (CFI) indicating a size of a control region of a first carrier by using the first carrier. The user equipment receives downlink control information (DCI) comprising a cross-CFI indicating a size of a control region of a second carrier over a first downlink control channel in the control region of the first carrier. The user equipment monitors a second downlink control channel in the control region of the second carrier. | 02-16-2012 |
20120039285 | METHOD AND APPARATUS FOR TRANSMITTING HARQ ACK/NACK SIGNAL IN MULTI-ANTENNA SYSTEM - A method and apparatus of transmitting an ACK/NACK signal for a hybrid automatic repeat request (HARQ) in a wireless communication system is provided. A first ACK/NACK resource index and a second ACK/NACK resource index based on resources used to transmit a downlink control channel is determined. An ACK/NACK signal for a downlink transport block is transmitted through a plurality of antennas using first ACK/NACK resources obtained from the first ACK/NACK resource index and second ACK/NACK resources obtained from the second ACK/NACK resource index. An HARQ ACK/NACK signal can be reliably transmitted through a plurality of antennas. | 02-16-2012 |
20120113944 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting uplink control information and a device therefor, and the method comprises the steps of: selecting, from a plurality of uplink control channel resources, one uplink control channel resource corresponding to a plurality of HARQ-ACKs; and transmitting bit values corresponding to said plurality of HARQ-ACKs by using the selected uplink control channel resource. | 05-10-2012 |
20120294273 | METHOD AND DEVICE FOR TRANSMITTING EXTENDED UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for a base station receiving uplink control information from a terminal, according to one embodiment of the present invention, comprises the following steps: transmitting allocated information which is allocated to the terminal from a plurality of physical uplink control channel (PUCCH) transmission resources, each of the PUCCH transmission resource comprising a combination of an information resource and a reference signal (RS) resource, including a plurality of RS resources; and receiving confirmation response information, RS, and additional control information among the plurality of PUCCH transmission resources, which are transmitted from the terminal through a specific information resource or a specific RS resource, wherein the additional control information can be indicated based on the selection of the specific RS resource which transmits a RS among a plurality of RS resources. | 11-22-2012 |
20120307771 | METHOD AND APPARATUS FOR ALLOCATION OF DISCONTINUOUS UPLINK RESOURCE - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting an uplink signal in a wireless communication system, wherein the method for transmitting an uplink signal in a wireless communication system comprises: a step of receiving a control channel signal containing resource allocation information; and a step of transmitting an uplink signal in accordance with the control channel signal, wherein the resource allocation information has a combination index r to be used for indicating two sets of resource blocks, and each set of resource blocks includes one or more continuous resource blocks. | 12-06-2012 |
20120320805 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information when TDD and a plurality of cells are configured, and comprises the following steps: receiving one or more of at least one PDCCH signal and at least one PDSCH signal; generating for each of the cells reception reply information on one or more of the at least one PDCCH signal and the at least one PDSCH signal; and transmitting the reception reply information for each of the plurality of cells which are connected. | 12-20-2012 |
20120320859 | METHOD AND DEVICE FOR TRANSMITTING SOUNDING REFERENCE SIGNAL AND EXTENDED UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more particularly, discloses a method and a device for transmitting a sounding reference signal and extended uplink control information in a wireless communication system. A method for a terminal transmitting the uplink control information through a physical uplink control channel in the wireless communication system, according to one embodiment of the present invention, comprises the following steps: creating a block by multiplying a modulation symbol, which shows the uplink control information, to a circular shift sequence, and creating a N | 12-20-2012 |
20130021980 | METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS ACCESS SYSTEM - The present invention provides various methods for transmitting channel state information relative to one or more serving cells in a carrier-coupled environment, and devices for supporting the same. As one embodiment of the present invention, a method for reporting channel state information (CSI) in a wireless access system that supports carrier coupling comprises the steps of: allowing a terminal to receive information related to a CSI report mode for one or more serving cells from a base station; and allowing the terminal to report the channel state information (CSI) on the one or more serving cells to the base station by considering the CSI report mode. In this case, if first type CSI for a first serving cell and second type CSI for a second serving cell are transmitted on the same subframe, the terminal can report CSI for one serving cell only, to the base station, according to priorities of CSI report types related to the CSI report mode. | 01-24-2013 |
20130044653 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information in the event that a plurality of cells is constructed, wherein the method comprises the following steps: receiving a PDCCH and/or a PDSCH; generating acknowledgement information on the PDCCH and/or PDSCH; and, if acknowledgement information transmission timing and channel state information transmission timing collide with each other, dropping the channel state information and transmitting only the acknowledgement information, or transmitting the acknowledgement information and the channel state information together in accordance with a predetermined condition. | 02-21-2013 |
20130088973 | METHOD FOR ALLOCATING CONTROL CHANNEL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for allowing a terminal to receive a PDCCH in a wireless communication system using multiple carriers and a device therefore, and the method comprises the steps of: receiving a plurality of search spaces through a control region on a subframe, wherein each search space includes a plurality of PDCCH candidate sets, and each search space corresponds to each carrier; and monitoring PDCCH candidates for the PDCCH, wherein the intervals between the respective search spaces within said control region are determined by considering the ratios between the number of scheduled carriers and the number of CCEs within the control region. | 04-11-2013 |
20130089063 | METHOD AND DEVICE FOR UPLINK RESOURCE ALLOCATION - The present invention relates to a wireless communication system. In more detail, the present invention relates to a method for transmitting an uplink in a wireless communication system and to a device therefore, wherein the method for transmitting an uplink in a wireless communication system comprises the steps of: receiving a control channel signal including resource allocation information; and transmitting an uplink signal according to control channel signal. | 04-11-2013 |
20130094410 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. Specifically, the present invention relates to a method and apparatus for transmitting uplink control information when a plurality of cells is configured. The method includes receiving at least one of PDCCH(s) and PDSCH(s), generating reception response information about at least one of the PDCCH(s) and the PDSCH(s), and transmitting the reception response information through a PUCCH on an SR subframe. | 04-18-2013 |
20130100866 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information in the event of a plurality of cell, wherein the method comprises the following steps; receiving a PPCCH and/or a PDSCH; generating reception acknowledgement information for said PDCCH and/or PDSCH: and transmitting the reception acknowledgement information in an SR subframe via a PUCCH. | 04-25-2013 |
20130121302 | METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and device for transmitting uplink control information when a plurality of cells are configured in a wireless communication system, the method comprising the steps of: generating a UCI; and determining a PUCCH resource for transmitting the UCI. If the reception response information and channel state information are triggered in the same subframe, only a first UCI generated from the reception response information is transmitted through a first PUCCH. If the reception response information and scheduling request information are triggered in the same subframe, a second UCI generated by jointly coding the reception response information and the scheduling request information is transmitted through a second PUCCH. The resource used for a reference signal for demodulating the first or second PUCCH is allocated in consideration of the UCI transmitted on PUCCH. | 05-16-2013 |
20130128813 | METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS ACCESS SYSTEM - The present invention provides various methods for transmitting channel state information relative to one or more serving cells in a carrier-coupled environment, and devices for supporting the same. As one embodiment of the present invention, a method for reporting channel state information (CSI) in a wireless access system that supports carrier coupling comprises the steps of: allowing a terminal to receive information related to a CSI report mode for one or more serving cells from a base station; and allowing the terminal to report the channel state information (CSI) on the one or more serving cells to the base station by considering the CSI report mode. In this case, if first type CSI for a first serving cell and second type CSI for a second serving cell are transmitted on the same subframe, the terminal can report CSI for one serving cell only, to the base station, according to priorities of CSI report types related to the CSI report mode. | 05-23-2013 |
20130155868 | METHOD AND APPARATUS FOR MONITORING CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM - The present disclosure provides a method for monitoring a control channel in a wireless access system, including setting the number of maximum blind decoding times for each user equipment (UE)-specific search space and a common search space to which the control channel is transmitted; monitoring a plurality of candidate control channels in each of the search spaces, based on the number of maximum blind decoding times, set in the respective search spaces; and receiving downlink control information through a control channel which has succeeded in the blinding decoding among the plurality of candidate control channels, wherein the common search space is allocated to at least one carrier group that includes at least one component carrier. | 06-20-2013 |
20130163487 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information in the event of a plurality of cell, wherein the method comprises the following steps: receiving a PDCCH and/or a PDSCH; generating reception acknowledgement information for said PDCCH and/or PDSCH; and transmitting the reception acknowledgement information in an SR subframe via a PUCCH. | 06-27-2013 |
20130170463 | METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. Specifically, the present invention relates to a method for transmitting uplink control information and to an apparatus therefor. The present invention relates to a method comprising the steps of: selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs from among a plurality of uplink control channel resources; and transmitting a bit value corresponding to the plurality of HARQ-ACKs using the selected uplink control channel resource, and to an apparatus therefor. | 07-04-2013 |
20130176929 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information. The method for transmitting uplink control information comprises: a step of selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs from among a plurality of uplink control channel resources, and a step of transmitting complex values corresponding to the plurality of HARQ-ACKs using the selected uplink control channel resource. | 07-11-2013 |
20130182675 | METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. Specifically, the present invention relates to a method for transmitting uplink control information and to an apparatus for the same. The present invention relates to a method and to a device for said method which comprises the steps of selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs from among a plurality of uplink control channel resources, and transmitting a bit value corresponding to the plurality of HARQ-ACKs by using the selected uplink control channel resource. | 07-18-2013 |
20130195063 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting uplink control information in an environment comprising a plurality of cells and to a device therefore, and relates to a method which comprises: receiving one, either or both of one or more PDCCH signals and one or more PDSCH signals; and generating entire received response information with respect to the one, either or both of the one or more PDCCH signals and one or more PDSCH signals, wherein portions of the received response information constituting the entire received response information are generated separately for each cell and each subframe. | 08-01-2013 |
20130215807 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - A method and apparatus for transmitting uplink control information in an FDD wireless communication system, in which a plurality of cells are arranged, are provided. The method includes: receiving one or more PDCCH signals and one or more PDSCH signals corresponding to the PDCCH signals in downlink subframe N; generating ACK/NACK information on the basis of the result of the acknowledgement of receipt of at least the one or more PDSCH signals; and transmitting the ACK/NACK information through a PUCCH. If a predetermined condition is satisfied, at least one of the PDCCH signals includes information indicating a DAI value, and if the predetermined condition is not satisfied, at least one of the PDCCH signals includes information indicating a value of a PUCCH resource for the ACK/NACK information. The information indicating the DAI value and the information indicating the value of the PUCCH resource are provided in the same field. | 08-22-2013 |
20130229993 | METHOD AND DEVICE FOR UPLINK RESOURCE ALLOCATION - The present invention relates to a wireless communication system. In more detail, the present invention relates to a method for transmitting an uplink in a wireless communication system and to a device therefore, wherein the method for transmitting an uplink in a wireless communication system comprises the steps of: receiving a control channel signal including resource allocation information; and transmitting an uplink signal according to control channel signal. | 09-05-2013 |
20130242923 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND A DEVICE THEREFOR - The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting uplink control information and to a device therefor, and relates to a method comprising the steps of: selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs, from a plurality of uplink control channel resources; and transmitting a bit value corresponding to the plurality of HARQ-ACKs, by using the selected uplink control channel resource. The present invention also relates to a device for the method. | 09-19-2013 |
20130272172 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information in the event that a plurality of cells is constructed, wherein the method comprises the following steps: receiving a PDCCH and/or a PDSCH; generating acknowledgement information on the PDCCH and/or PDSCH; and, if acknowledgement information transmission timing and channel state information transmission timing collide with each other, dropping the channel state information and transmitting only the acknowledgement information, or transmitting the acknowledgement information, or transmitting the acknowledgement information and the channel state information together in accordance with a predetermined condition. | 10-17-2013 |
20130286905 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information when TDD and a plurality of cells are configured, and comprises the following steps: receiving one or more of at least one PDCCH signal and at least one PDSCH signal; generating for each of the cells reception reply information on one or more of the at least one PDCCH signal and the at least one PDSCH signal; and transmitting the reception reply information for each of the plurality of cells which are connected. | 10-31-2013 |
20130322304 | TRANSMISSION METHOD AND RECEPTION METHOD FOR DOWNLINK SIGNAL, USER EQUIPMENT, AND BASE STATION - The present invention provides a DL grant transmission/reception measure for a cross-CC scheduling, when cells operating in different TDD DL-UL configurations from each other are merged. In addition, the present invention provides a measure for transmitting/receiving uplink ACK/NACK information for DL data transmitted according the DL grant. | 12-05-2013 |
20130322307 | METHOD FOR TRANSMITTING/RECEIVING SIGNAL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information and a device therefor, the method comprising the steps of: forming a plurality of serving cells each having different UL-DL configurations; receiving one or more signals requiring a HARQ-ACK response from M(M≧1) number of subframes; and executing the process for transmitting the HARQ-ACK response to the one or more signals in a specific subframe corresponding to the M number of subframes, wherein, only when the specific subframe is set as an uplink in all of the plurality of serving cells, the HARQ-ACK response to the one or more signals are transmitted through the specific subframe. | 12-05-2013 |
20130329711 | METHOD AND DEVICE FOR COMMUNICATION BETWEEN TERMINALS IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more particularly, to a method and device for communication between terminals in a wireless communication system. According to the present invention, a resource configuration method, a channel configuration method, a transmission power control method, etc. for communication between terminals can be provided. | 12-12-2013 |
20130336262 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS THEREFOR - The present invention relates to a wireless communication system. Specifically, the present invention relates to a method for transmitting uplink control information and an apparatus therefore, which includes the steps of selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs from a plurality of uplink control channel resources, and transmitting bit values corresponding to the plurality of HARQ-ACKs using the selected uplink control channel resource. | 12-19-2013 |
20130343242 | METHOD FOR RECEIVING DOWNLINK CONTROL INFORMATION AND METHOD FOR TRANSMITTING SAME, USER EQUIPMENT AND BASE STATION - Abstract: The present invention relates to a wireless communication system. More particularly, the present invention, when cells each operating in different TDD DL-UL configurations are merged, provides a plan for setting a UL grant transmission/reception timing for a cross-CC scheduling. In addition, the present invention, according to the UL grant timing, provides a base station for transmitting UL grant to a user equipment, and a user equipment for receiving the UL grant from the base station. | 12-26-2013 |
20130343243 | METHOD FOR RECEIVING ACK(ACKNOWLEDGEMENT)/NACK (NEGATIVE ACK) INFORMATION AND METHOD FOR TRANSMITTING SAME, USER EQUIPMENT AND BASE STATION - The present invention relates to a wireless communication system. More particularly, the present invention, when cells each operating in different TDD DL-UL configurations are merged, provides a plan for setting a downlink ACK/NACK transmission/reception timing for a cross-CC scheduling. In addition, the present invention, according to the downlink ACK/NACK transmission/reception timing, provides a base station for transmitting a ACK/NACK channel to a user equipment, and a user equipment for receiving the ACK/NACK channel from the base station. | 12-26-2013 |
20140003303 | METHOD FOR TRANSMITTING/RECEIVING SIGNAL AND DEVICE THEREFOR | 01-02-2014 |
20140003392 | TRANSMISSION METHOD AND RECEPTION METHOD FOR UPLINK SIGNAL, USER EQUIPMENT, AND BASE STATION | 01-02-2014 |
20140022962 | METHOD FOR TRANSMITTING/RECEIVING SIGNAL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting an uplink signal in a wireless communication system supporting a carrier merge, and a device therefor, the method comprising the steps of: setting a first cell having a first TDD UL-DL configuration and a second cell having a second TDD UL-DL configuration; receiving data through a DL subframe of the first cell; and transmitting reception response information on the data through a UL subframe of the second cell, wherein the relationship between the DL subframe and the UL subframe is determined by a parameter value set in a specific TDD UL-DL configuration inside a TDD UL-DL configuration set, and the specific TDD UL-DL configuration is the TDD UL-DL configuration having the least number of DL subframes from one or more TDD UL-DL configurations, in which subframes set as a DL in the first cell or the second cell are all set as DLs. | 01-23-2014 |
20140022963 | METHOD FOR TRANSMITTING/RECEIVING SIGNAL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method comprising: setting a first cell having a first TDD UL-DL configuration and a second cell having a second TDD UL-DL configuration; receiving a PHICH signal in a subframe #(n−L) of the first cell, or receiving a PDCCH signal in a subframe #(n−K) of the first cell; and transmitting a PUSCH signal in a subframe #n of the second cell, corresponding to the PHICH signal or the PDCCH signal, wherein the relationship between the subframes #(n−L), #(n−K), and #n is determined in consideration of a parameter value set in a specific TDD UL-DL configuration, which is the TDD UL-DL configuration having the least number of UL subframes from TDD UL-DL configuration(s), in which subframes set as UL in the first or second cell are all set as ULs. | 01-23-2014 |
20140036840 | METHOD AND APPARATUS FOR ALLOCATION OF DISCONTINUOUS UPLINK RESOURCE - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting an uplink signal in a wireless communication system, wherein the method for transmitting an uplink signal in a wireless communication system comprises: a step of receiving a control channel signal containing resource allocation information; and a step of transmitting an uplink signal in accordance with the control channel signal, wherein the resource allocation information has a combination index r to be used for indicating two sets of resource blocks, and each set of resource blocks includes one or more continuous resource blocks. | 02-06-2014 |
20140056268 | METHOD AND APPARATUS FOR ALLOCATION OF DISCONTINUOUS UPLINK RESOURCE - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting an uplink signal in a wireless communication system, wherein the method for transmitting an uplink signal in a wireless communication system comprises: a step of receiving a control channel signal containing resource allocation information; and a step of transmitting an uplink signal in accordance with the control channel signal, wherein the resource allocation information has a combination index r to be used for indicating two sets of resource blocks, and each set of resource blocks includes one or more continuous resource blocks. | 02-27-2014 |
20140078944 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information in a wireless communication system that supports carrier aggregation and operates in a TDD system, and to an apparatus therefor. The system comprises the steps of: generating a first set of hybrid automatic repeat request acknowledgement (HARQ-ACK) associated with a first component carrier (CC); generating a second set of HARQ-ACK associated with a second CC; and transmitting 4-bit information corresponding to the first set of HARQ-ACK and the second set of HARQ-ACK on a physical uplink shared channel (PUSCH). | 03-20-2014 |
20140086119 | METHOD FOR USER EQUIPMENT TRANSRECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for transceiving signals between a user equipment and a base station in a wireless communication system, and to an apparatus for same. More particularly, a method for the user equipment transceiving the signal in the wireless communication system, which is operated by a time division duplex (TDD), comprises the steps of: monitoring a physical downlink control channel (PDCCH) with respect to a special frame; and receiving a physical downlink shared channel (PDSCH) that corresponds to the PDCCH from the special subframe, when a PDCCH having downlink allocation information of the special subframe is detected, wherein the PDSCH is received by at least one orthogonal frequency division multiplexing (OFDM) symbol from a plurality of OFDM symbols that correspond to a defined guard period (GP) and an uplink pilot time slot (UpPTS) within the special subframe, according to a TDD uplink-downlink configuration. | 03-27-2014 |
20140092856 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS FOR SAME - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink channel state information (CSI) in a wireless communication system that supports carrier aggregation, and to an apparatus for the method. The method for reporting CSI in a wireless communication system that supports carrier aggregation comprises the steps of: configuring a plurality of downlink component carriers (DL CCs); setting a CSI report mode on the plurality of DL CCs for each DL CC; and performing an operation for transmitting CSI according to the CSI report mode set on each DL CC. If a P-number of CSI overlap in the same subframe and a first condition is satisfied, a Q-number of CSI among the P-number of CSI are transmitted through a first physical channel, and if the P-number of SCI overlap in the same subframe and a second condition is satisfied, only an R-number of CSI among the P-number of CSI are transmitted through a second physical channel which is different from the first physical channel, wherein R is smaller than Q. | 04-03-2014 |
20140105076 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS THEREFOR - The present invention relates to a wireless communication system. In more detail, the present invention relates to a method and device for transmitting uplink control information in a wireless communication system that supports carrier merging and operates in TDD, and the method comprises the following steps: receiving at least one or more than one PDCCH and more than one PDSCH from a plurality of downlink sub frames according to a UL-DL configuration: determining a bit number of reception response information on the at least one of more than one PDCCH and more than one PDSCH by using a value indicated by a predetermined 2-bit field in a DCI format for UL scheduling; and transmitting the reception response information through PUSCH corresponding to the DIC format. | 04-17-2014 |
20140105191 | METHOD OF TRANSMITTING CONTROL INFORMATION AND DEVICE FOR SAME - The present invention relates to a wireless communication system. In more detail, a method for performing HARQ (hybrid automatic repeat request) retransmission by a communication device in a wireless communication system, the method comprising: initially transmitting a data block to a Base Station (BS); attempting PDCCH (physical downlink control channel detection) in a predetermined time interval including a plurality of subframes after transmission of an uplink channel signal; and retransmitting the data block when a PDCCH signal indicating retransmission of the data block is detected in the predetermined time interval, wherein reception of a PHICH (physical hybrid ARQ indicator channel) corresponding to initial transmission of the data block is skipped. | 04-17-2014 |
20140112277 | METHOD FOR CONFIGURING RESOURCE FOR CARRIER AGGREGATION AND APPARATUS FOR SAME - The present invention relates to a wireless communication system. More particularly, the present invention related to a method for performing communication on a specific single secondary cell (SCell) in a wireless communication system supporting carrier aggregation and to an apparatus for same, wherein the method comprises the following steps: receiving setting information on a plurality of frequency zones comprising the specific single SCell, wherein the plurality of frequency zones include at least one available frequency zone and at least zone unavailable frequency zone; and performing the communication from the specific single SCell, wherein a signal for the communication is transmitted and received only within the at least one available frequency from the specific single SCell. | 04-24-2014 |
20140119313 | METHOD FOR TRANSMITTING AND RECEIVING UPLINK SIGNAL, USER EQUIPMENT, AND BASE STATION - The present invention categorizes a plurality of cells that are configured to a user equipment into at least one cell group, and configures an anchor cell for each of the cell groups. The anchor cell for each of the cell groups is used for transmitting a PUCCH, which carries uplink control information on a pertinent cell group, and in a random access process for acquiring a timing advance with respect to the pertinent cell group. When the uplink control information is transmitted from a PUSCH of one cell, the PUSCH carries only the uplink control information on the cell group to which the one cell belongs and does not carry information on another cell group. | 05-01-2014 |
20140119339 | METHOD FOR CONTROLLING ERROR FOR CARRIER AGGREGATION AND APPARATUS FOR SAME - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for carrying out a hybrid automatic repeat request (HARQ) process when a plurality of cells are configured, comprising the following steps: receiving scheduling information for transmitting data from a first cell; operating a first HARQ process from the first cell based on the scheduling information; and relaying an operation of the first HARQ process to a second HARQ process of a second cell which is different from the first cell, when a predetermined condition is satisfied. | 05-01-2014 |
20140133430 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING UPLINK SIGNAL, AND METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DOWNLINK SIGNAL - The present invention provides a method for scheduling an uplink and a method for scheduling a downlink for a user equipment group comprising a plurality of user equipments in similar channel situations. In the present invention, which relates to the method for scheduling the uplink, a primary user equipment for a user equipment group is configured, and information according to a random access procedure that is performed by the primary user equipment is shared by means of other user equipments in the user equipment group. In the present invention, which relates to the method for scheduling the downlink, each of the user equipment in the user equipment group attempt to detect downlink data by a random access preamble transmission timing, and transmits a pertinent random access preamble to a base station at the random access preamble transmission timing, thereby notifying the base station of a failure to receive the downlink data, when the detection of the downlink data by the random access preamble transmission timing fails. | 05-15-2014 |
20140177488 | METHOD FOR USER EQUIPMENT TRANSRECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for receiving a signal between a user equipment and a base station in a wireless communication system, and to an apparatus for same. More particularly, a method for the user equipment receiving the signal in the wireless communication system, which is operated by a time division duplex (TDD), comprises the steps of: confirming a subframe which is reconfigured as a downlink, from a plurality of subframes that are configured according to a TDD uplink-downlink configuration; and receiving the signal from the subframe, which is reconfigured, wherein an index of the last orthogonal frequency division multiplexing (OFDM) symbol, from which the signal can be received, is decided in the subframe that is reconfigured. | 06-26-2014 |
20140198756 | METHOD AND APPARATUS FOR ALLOCATION OF DISCONTINUOUS UPLINK RESOURCE - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting an uplink signal in a wireless communication system, wherein the method for transmitting an uplink signal in a wireless communication system comprises: a step of receiving a control channel signal containing resource allocation information; and a step of transmitting an uplink signal in accordance with the control channel signal, wherein the resource allocation information has a combination index r to be used for indicating two sets of resource blocks, and each set of resource blocks includes one or more continuous resource blocks. | 07-17-2014 |
20140204879 | METHOD AND DEVICE FOR UPLINK RESOURCE ALLOCATION - A method for transmitting an uplink signal by a device in a wireless communication system, the method including receiving a control channel signal including a resource allocation (RA) field; and transmitting an uplink signal according to the control channel signal. A size of the RA field is represented by the following expression MAX (RASizeA, RASizeB). RASizeA is a first number of bits for indicating a resource indication value (RIV) corresponding to a starting resource block (RB) and a length of contiguously allocated RBs. RASizeB is a second number of bits for indicating a combinatorial index r corresponding to 4 indexes, and the 4 indexes are used to indicate a start resource block group (RBG) index and an end RBG index of a first RB set and a start RBG index and an end RBG index of a second RB set. | 07-24-2014 |
20140313950 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS THEREFOR - A method and device for transmitting uplink control information in a wireless communication system supporting carrier aggregation and operating in TDD are discussed. The method includes transmitting hybrid automatic repeat request acknowledgements (HARQ-ACKs) feedback bits o(0),o(1),o(2),o(3) on a physical uplink shared channel (PUSCH), wherein the HARQ-ACKs feedback bits corresponds to HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), and HARQ-ACK(3) associated with a first component carrier (CC) and HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), and HARQ-ACK(3) associated with a second CC. | 10-23-2014 |
20140334357 | METHOD FOR TRANSMITTING/RECEIVING SIGNAL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and a device therefor, the method comprising: setting a first cell having a first TDD UL-DL configuration and a second cell having a second TDD UL-DL configuration; receiving data through a DL subframe of the first cell; and transmitting reception response information on the data through a UL subframe of the second cell, wherein the relationship between the DL subframe and the UL subframe is determined by a parameter value set in a specific TDD UL-DL configuration, which is the TDD UL-DL configuration having the least number of DL subframes from TDD UL-DL configuration(s), in which subframes set as a DL in the first or second cell are all set as DLs. | 11-13-2014 |
20140334358 | METHOD FOR TRANSMITTING/RECEIVING SIGNAL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and a device therefor, the method comprising: setting a first cell having a first TDD UL-DL configuration and a second cell having a second TDD UL-DL configuration; receiving data through a DL subframe of the first cell; and transmitting reception response information on the data through a UL subframe of the second cell, wherein the relationship between the DL subframe and the UL subframe is determined by a parameter value set in a specific TDD UL-DL configuration, which is the TDD UL-DL configuration having the least number of DL subframes from TDD UL-DL configuration(s), in which subframes set as a DL in the first or second cell are all set as DLs. | 11-13-2014 |
20140341094 | METHOD FOR TRANSMITTING/RECEIVING SIGNAL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information and a device therefor, the method comprising the steps of: forming a plurality of serving cells each having different UL-DL configurations; receiving one or more signals requiring a HARQ-ACK response from M(M≧1) number of subframes; and executing the process for transmitting the HARQ-ACK response to the one or more signals in a specific subframe corresponding to the M number of subframes, wherein, only when the specific subframe is set as an uplink in all of the plurality of serving cells, the HARQ-ACK response to the one or more signals are transmitted through the specific subframe. | 11-20-2014 |
20140341095 | METHOD FOR TRANSMITTING/RECEIVING SIGNAL AND DEVICE THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information and a device therefor, the method comprising the steps of: forming a plurality of serving cells each having different UL-DL configurations; receiving one or more signals requiring a HARQ-ACK response from M(M≧1) number of subframes; and executing the process for transmitting the HARQ-ACK response to the one or more signals in a specific subframe corresponding to the M number of subframes, wherein, only when the specific subframe is set as an uplink in all of the plurality of serving cells, the HARQ-ACK response to the one or more signals are transmitted through the specific subframe. | 11-20-2014 |
20150055606 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS THEREFOR - A method for transmitting uplink control information. The method according to an embodiment includes identifying a Hybrid Automatic Repeat reQuest—Acknowledgement (HARQ-ACK)(0) and a HARQ-ACK(1), and transmitting b(0)b(1) using a PUCCH resource among a plurality of PUCCH resources based on the HARQ-ACK(0) and the HARQ-ACK(1). a Physical Downlink Control Channel (PDCCH) on the primary cell. | 02-26-2015 |
20150063179 | METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS THEREFOR - A method and a communication device are described for transmitting uplink control information in a wireless communication system supporting carrier aggregation. At least one of a plurality of physical downlink control channels (PDCCHs) indicating downlink semi-persistent scheduling (SPS) release or physical downlink shared channels (PDSCHs) is received in a plurality of downlink subframes according to an uplink (UL) downlink (DL) configuration for time division duplex (TDD). A PDCCH with a downlink control information (DCI) format for UL scheduling including a 2-bit field is received. Acknowledgement (ACK)/negative acknowledgement (NACK) information corresponding to the at least one PDCCH indicating downlink SPS release or the PDSCHs is transmitted through a physical uplink shared channel (PUSCH) based on the received PDCCH with the DCI format for UL scheduling. | 03-05-2015 |
20150078225 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - A method is described for transmitting uplink control information at a communication apparatus configured with a plurality of cells including a Primary Cell (PCell) and a Secondary Cell (SCell) in a wireless communication system operating in a Time Division Duplex (TDD) mode. One or more downlink signals requiring Hybrid Automatic Repeat reQuest Acknowledgement (HARQ-ACK) feedback are received in a set of subframes. Reception response information about the one or more downlink signals is transmitted through a Physical Uplink Control CHannel (PUCCH) on a subframe configured for Scheduling Request (SR) transmission. When a predetermined condition is not satisfied, the reception response information and SR information are multiplexed and transmitted using a first HARQ-ACK PUCCH resource. When the predetermined condition is satisfied, for a positive SR, the reception response information includes information about an ACK count for the one or more downlink signals and is transmitted using a SR PUCCH resource. | 03-19-2015 |