Patent application number | Description | Published |
20140233626 | VIRTUAL RECEPTION DIVERSITY APPARATUS AND METHOD IN WIRELESS COMMUNICATION SYSTEM - A receiving apparatus in a wireless communication system is provided. The receiving apparatus includes a first interference cancellation unit configured to cancel interference from a received signal that is received through an antenna according to a first scheme, a second interference cancellation unit configured to cancel interference from the received signal that is received through the antenna according to a second scheme, and a combination unit configured to combine the signal from which interference is cancelled according to the first scheme and the signal from which interference is cancelled according to the second scheme. | 08-21-2014 |
20140256386 | MOBILE DEVICE FOR POWER REDUCTION AND METHOD THEREOF - A device and a method for saving power in a mobile electronic device are provided. A mobile electronic device includes a plurality of antennas and a transceiver, wherein the transceiver includes a control unit configured to switch to a low power mode to operate in the low power mode, or to operate at least one of the plurality of antennas in the low power mode when a data non-transmission period occurs for a predetermined time in an active state. | 09-11-2014 |
20140295848 | METHOD AND APPARATUS FOR SELECTING FREQUENCY FOR CALL REDIRECTION IN A MOBILE COMMUNICATION SYSTEM - A communication method of a mobile terminal for reliably performing call redirection between heterogeneous or homogeneous mobile communication systems is provided. The communication method includes requesting a first base station of a first mobile communication system to establish a call connection, receiving information about a first frequency of an adjacent base station for call redirection from the first base station in response to the call connection request, searching for one or more frequencies for the call redirection using the information about the first frequency and information about a second frequency of at least one second mobile communication system, selecting a frequency for the call redirection from among the searched frequencies, and sending a call connection request to a second base station using the selected frequency. | 10-02-2014 |
20150050929 | APPARATUS AND METHOD FOR CONTROLLING TRANSMISSION FOR DEVICE TO DEVICE (D2D) COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM - A method for operating a User Equipment (UE) is provided to minimize performance degradation due to a difference between a transmit power for D2B communication and a transmit power for Device to Device (D2D) communication. The method includes transmitting a signal for D2B communication to a Base Station (BS) and a signal for D2D communication to another UE in a first time period, and configuration for the D2D communication, when it is determined there is a difference between a transmit power for the D2B communication and a transmit power for the D2D communication. | 02-19-2015 |
20150098395 | APPARATUS AND METHOD FOR OBTAINING INFORMATION RELATED TO REMOVING INTERFERENCE BASED ON STRUCTURAL IDENTIFIER ALLOCATION IN WIRELESS COMMUNICATION SYSTEM - A method for operating a terminal in a wireless communication system is provided. The method includes receiving control information masked with an identifier allocated according to a predefined rule for structural allocation, the control information being transmitted from a neighboring base station, and processing the control information by using the identifier. | 04-09-2015 |
20150119021 | APPARATUS AND METHOD FOR PROCESSING SIGNAL FOR D2D COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM - An apparatus of a transmitter for signal processing in a wireless communication system is provided. The apparatus includes a first signal processing module set configured to process a first signal transmitted to a base station and a second signal processing module set configured to process a second signal transmitted to a terminal, wherein the first signal processed by the first signal processing module set has a different bandwidth than the second signal processed by the second signal processing module set. | 04-30-2015 |
20150256292 | METHOD FOR EXTRACTING ITERFERENCE SIGNAL INFORMATION AND APPARATUS FOR THE SAME - A method and apparatus are provided for extracting interference signal information. The method includes demodulating control channel signals received from serving and adjacent cells; decoding the control channel signals received from the serving cell to extract control information; decoding the control channel signals received from the adjacent cell; extracting, at each subframe, from the decoded control channel signals received from the adjacent cell, a terminal ID of the adjacent cell; accumulating the extracted terminal IDs; filtering only a control channel signal from among the control channel signals received from the adjacent cell corresponding to a terminal ID having an accumulation count that is greater than or equal to a threshold; determining a reliability value of the filtered control channel signal; identifying the filtered control channel signal as a first interference signal, based on the reliability value; and extracting interference signal information based on the first interference signal. | 09-10-2015 |
20150334554 | APPARATUS AND METHOD FOR ACCESSING WIRELESS NETWORK - A method of using subscriber identification information stored in mobile user equipment (UE) to connect to a communication service over a public wireless network in the UE, establishing a communication link between the UE and a device, generating network access information (NAI) associated with the communication service in the UE, and sending the NAI from the UE to the device via the communication link. The method further comprises connecting the communication service in the device using the NAI and terminating the connection of the communication service in the UE. | 11-19-2015 |