Patent application number | Description | Published |
20140050165 | CONFIGURATION AND MAPPING OF UPLINK CONTROL CHANNEL RESOURCE - The disclosure is related to configuration and mapping of uplink control channel resources. Particularly, the present disclosure relates to configuring and mapping uplink control channel resources for user equipment receiving downlink control information through a downlink control channel newly defined in a data region. Furthermore, the present disclosure relates to configuring and mapping uplink control channel resources for uplink HARQ-ACK/NACK feedback of user equipment. Herein, the uplink HARQ-ACK/NACK feedback may be performed by the user equipment in response to a downlink data channel assigned according to downlink scheduling information transmitted through such new downlink control channel. | 02-20-2014 |
20150208391 | METHOD FOR TRANSMITTING CONTROL INFORMATION ON TRANSMISSION POINTS AND CORRESPONDING TRANSMISSION POINT, AS WELL AS METHOD FOR MAPPING UPLINK CONTROL CHANNEL RESOURCE OF TERMINAL AND CORRESPONDING TERMINAL - The present disclosure relates to a method and apparatus for transmitting uplink control information for a terminal. That is, the method and apparatus may be provided for transmitting downlink control information through a downlink control channel which is introduced into a data domain and receiving control information. More particularly, a method and apparatus may be provided for mapping an uplink control channel resource for feeding back uplink HARQ ACK/NACK of the terminal for a downlink data channel through downlink scheduling information, which is transmitted via the downlink control channel. | 07-23-2015 |
20150223156 | METHOD AND APPARATUS FOR MEASURING CHANNEL FOR SMALL CELL DISCOVERY - The present disclosure relates to a method for configuring and measuring a reference signal for small cell discovery. In particular, the present disclosure relates to a method and apparatus for configuring a downlink reference signal used when a UE discovers a small cell base station, and for measuring a reference signal based on the reference signal configuration. According to an embodiment of the present disclosure, a method for a UE to measure a reference signal for small cell discovery may include receiving, from a base station, a higher layer signaling including reference signal configuration information for measuring a channel quality using a reference signal, receiving a reference signal transmitted from a second base station, and determining the reference signal based on the reference signal configuration information. | 08-06-2015 |
20150270868 | METHOD FOR CONTROLLING UPLINK TRANSMISSION IN MOBILE COMMUNICATION NETWORK AND APPARATUS THEREFOR - The present disclosure relates to a method for controlling uplink transmission and an apparatus therefor. The method for enabling a transmission point to control the uplink transmission in a mobile communication network, according to one embodiment of the present disclosure, includes the steps of: generating first configuration information for indicating a frequency hopping to be applied to the uplink transmission of a terminal; and transmitting, to the terminal, a first signal having the first configuration information, wherein a reception point is different from the transmission point, and the reception point receives a second signal to which the first configuration information is applied from the terminal. | 09-24-2015 |
20150282127 | METHOD FOR TRANSMITTING CONTROL INFORMATION OF TRANSCEIVING POINT AND SAID TRANSCEIVING POINT, METHOD FOR RECEIVING CONTROL INFORMATION FOR TERMINAL AND SAID TERMINAL - Provided are a control information transmission method of a transmission/reception point for a User Equipment that receives downlink control information through a downlink control channel introduced to a data area, a control information reception method of a User Equipment, and apparatuses thereto. Also, a resource mapping method and apparatus for an enhanced Control Channel Element (ECCE) of an EPDCCH is provided. | 10-01-2015 |
20160044655 | METHOD FOR CONTROLLING TRANSMISSION OF UPLINK CONTROL INFORMATION ON PLURALITY OF SERVING CELLS, AND APPARATUS THEREFOR - The present disclosure relates a method and apparatus for transmitting uplink control information on a plurality of serving cells for supporting carrier aggregation technology between base stations. The method of a user equipment may include comparing a number K of Uplink Control Informations (UCIs) to be simultaneously transmitted and a number M of UCIs available for simultaneous transmission and selecting M UCIs from UCIs to be simultaneously transmitted when the number K is greater than the number M and transmitting, to a Base Station (BS), the selected M UCIs through a Physical Uplink Control CHannel (PUCCH) of each serving cell. The number M is less than or equal to the N, and the number M is a natural number greater than or equal to 1. | 02-11-2016 |
Patent application number | Description | Published |
20120140677 | Method of Transmitting or Receiving Control Information in Wireless Communication System and Apparatus of the Same - A method of transmitting control information by a base station in a wireless communication system is provided. In the method, control information is broadcast, and negative-acknowledgement (NACK) information associated with the broadcasted control information is received from at least one User Equipment (UE), and then the control information is retransmitted to at least one UE in response to the NACK information. | 06-07-2012 |
20130225173 | Method and Apparatus for Performing Handover Using Path Information in Wireless Communication System - A method for performing handover at a mobile terminal which moves along an established path in a wireless communication system includes transmitting an indicator indicating a handover type to a serving base station without performing measurement with respect to neighboring base stations and movement path information, receiving information about a handover target base station on a path generated based on the movement path from the serving base station, and determining whether handover to the handover target base station is performed according to movement. | 08-29-2013 |
20130225180 | Method and Apparatus for Performing Handover Using Path Information in Wireless Communication System - A method for performing handover at a mobile terminal which moves along an established path in a wireless communication system includes transmitting an indicator indicating a handover type to a serving base station without performing measurement with respect to neighboring base stations and movement path information and transmitting current position information of the mobile terminal to the serving base station. | 08-29-2013 |
20130235779 | Method for a Terminal to Transmit Data in a Wireless Communication System, and a Device Therefor - The present application discloses a method for a terminal to transmit a signal in a wireless communication system. In more detail, the method includes transmitting uplink data to a base station at a data transmission period. The data transmission period includes at least one power-reduction period divided into an activation period and a deactivation period, wherein the uplink data are transmitted to the base station in the activation period. | 09-12-2013 |
20130295983 | METHOD FOR DETERMINING TRANSMISSION POWER FOR TRANSMITTING UPLINK SIGNALS BETWEEN TERMINALS IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS TERMINAL-TO-TERMINAL COMMUNICATION, AND APPARATUS THEREFOR - Disclosed is a method for determining transmission power for transmitting uplink signals between terminals in a wireless communication system that supports terminal-to-terminal communication, and an apparatus therefor. A method in which a first terminal determines transmission power for transmitting an uplink signal to a second terminal in a wireless communication system that supports terminal-to-terminal communication comprises the following steps: estimating a channel state based on a second terminal-specific signal received from the second terminal; transmitting the estimated channel information to a base station; receiving a message, including information on a transmission power control factor, from the base station or from the second terminal; and determining transmission power for transmitting an uplink signal to the second terminal based on the received message. | 11-07-2013 |
20130329689 | METHOD AND APPARATUS FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM - A method for transmitting data from a first User Equipment (UE) in a wireless communication system is provided. In the method, the first UE receives uplink data of a second UE from the second UE on a first uplink subframe of an Nth frame and transmits the received uplink data of the second UE to a base station on a first uplink subframe of an (N+1)th frame and then receives feedback information associated with the transmitted uplink data of the second UE from the base station. | 12-12-2013 |