Patent application number | Description | Published |
20090274107 | Method for transmitting voice packets in wireless communication system - There is provided a method for transmitting voice packets for VoIP service using semi-persistent scheduling that previously allocates radio resources and performs uplink transmission using the previously allocated radio resources when additional radio resource allocation is not resources used for talkspurt and radio resources used for silent period, detecting transition from the talkspurt to the silent period or transition from the silent period to the talkspurt, and transmitting a transition indicator that indicates the transition from the talkspurt to the silent period or transition from the silent period to the talkspurt. | 11-05-2009 |
20090323607 | METHOD FOR PERFORMING RANDOM ACCESS PROCEDURE IN WIRELESS COMMUNICATION SYSTEM - There is provided with a method for enabling a user equipment to perform a random access procedure in a wireless communication system. The method includes transmitting a random access preamble and receiving a random access response as a response to the random access preamble. The random access response is addressed by a random access identifier. The random access identifier is mapped to radio resources used for transmitting the random access preamble. The user equipment can immediately confirm its random access response and perform further efficient random access procedure. | 12-31-2009 |
20100014446 | METHOD OF GENERATING DATA BLOCK IN WIRELESS COMMUNICATION SYSTEM - A method of generating a data block in a wireless communication system is provided. The method includes preparing a first upper data block, a second upper data block and a third upper data block and generating a lower data block comprising a header, the first upper data block, the second upper data block and the third upper data block, the header comprising a first length indicator and a second length indicator, wherein the first length indicator indicates the length of the first upper data block and the second length indicator indicates the length of the second upper data block. Data rate can be improved by reducing the size of a header of data blocks. | 01-21-2010 |
20100027413 | METHOD OF TRANSMITTING CONTROL SIGNAL IN WIRELESS COMMUNICATION SYSTEM - A method of transmitting a control signal in a wireless communication system includes transmitting a control signal on an uplink channel, determining whether an unrecoverable error, which cannot be corrected in a specific layer, is detected during the transmission of the control signal and if the unrecoverable error is detected, transmitting a message which informs that the unrecoverable error is detected. A deadlock due to an unrecoverable error in the specific layer can be prevented. | 02-04-2010 |
20100111004 | METHOD OF TRANSMITTING DATA EMPLOYING DATA OPERATION PATTERN - A method of transmitting data in a wireless communication system includes configuring a data operation pattern for a plurality of data blocks with variable size, generating the plurality of data blocks according to the data operation pattern and transmitting the plurality of data blocks. Although a data generating time or size is irregular, data can be transmitted without the need for additional signaling by predicting or deciding the pattern of the data. Although a data generating time or size is not constant, repetitive signaling is not required every transmission. | 05-06-2010 |
20100118796 | METHOD OF ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEM - A method of allocating resources in a wireless communication system includes configuring priorities for a plurality of logical channels according to a first criterion, wherein each of the plurality of logical channels has each priority and allocating resources to a subset of the plurality of logical channels according to a second criterion to transfer data through a transport channel, wherein the subset of the plurality of logical channels is configured with same priority. It is possible to reliably provide various services through a method of processing radio bearers having the equal priorities. | 05-13-2010 |
20100136963 | METHOD OF DISCARDING DATA BLOCK IN WIRELESS COMMUNICATION SYSTEM - A method of discarding data blocks in a wireless communication system is provided. The method includes configuring a radio bearer for providing a service, configuring a discard condition for a data block of the service related to the radio bearer, wherein the discard condition is configured according to a type of the data block, and discarding the data block when the data block is not successfully transmitted until the discard condition for the data block is satisfied. | 06-03-2010 |
20100172250 | METHOD FOR TRANSITIONING BETWEEN MULTIPLE RECEPTION LEVELS - There is provided a method for enabling a user equipment (UE) to transition between a non-discontinuous reception (Non-DRX) level and at least one discontinuous reception (DRX) level. The UE in a DRX level wakes up periodically to monitor a scheduling channel. The method includes receiving a DRX indicator in a Non-DRX level with continuously monitoring the scheduling channel and transitioning from the Non-DRX level to a DRX level indicated by the DRX indicator. The UE can transition between multiple DRX levels by an explicit command/signaling. | 07-08-2010 |
20110081868 | METHOD OF REPORTING MEASUREMENT RESULT IN WIRELESS COMMUNICATION SYSTEM - A method of reporting a measurement result includes preparing a measurement result by measuring a channel condition, identifying periodically whether the measurement result satisfies an event condition, and reporting the measurement result when the event condition is satisfied. Signaling overhead resulted from the reporting of the measurement result can be reduced. | 04-07-2011 |
20120281628 | Method and Apparatus for Receiving a Timing Advance Command in a Wireless Communication System - The present invention provides a method of receiving a timing advance command by a user equipment in a wireless communication system. A terminal receives information on a time advance group from a base station, and also receives the timing advance command corresponding to the time advance group from the base station. | 11-08-2012 |
20120281653 | Method and Device for Component Carrier Management in a Wireless Communication System - Provided are a method and device in which a terminal manages component carriers in a wireless communication system. The terminal receives activation pattern data indicating activation or inactivation of at least one serving cell from a base station, and activates or inactivates the at least one component carrier in accordance with the activation pattern data. | 11-08-2012 |
20130003648 | Method and Apparatus for Performing Handover Procedure in Wireless Communication System - A method and apparatus of performing a handover procedure in a wireless communication system is provided. The method includes receiving a handover request message from a relay node (RN), and determining whether a first X2 interface between the donor BS and a target BS is available or not. | 01-03-2013 |
20130137379 | Method and Apparatus for Reporting a Logged Measurement in a Wireless Communication System - The present invention relates to a method and apparatus for performing a logged measurement in a wireless communication system. A terminal receives a measurement configuration and a terminal selection parameter from a base station. The terminal determines whether or not to apply the measurement configuration based on the terminal selection parameter. If the measurement configuration is determined to be applied, the terminal logs a measurement based on the measurement configuration. | 05-30-2013 |
20130148534 | Method and Apparatus for Reporting a Measurement Result in a Wireless Communication System - The present invention relates to a method and apparatus for reporting a measurement result in a wireless communication system. A terminal configures a plurality of serving cells, and performs measurement on the plurality' of serving cells. When a measurement report is triggered, the terminal determines whether or not a quality of at least one serving cell from among the plurality of serving cells is lower than an auxiliary' threshold value. The measurement report includes the quality of a best neighboring cell at a serving frequency of the serving cell the quality of which is lower than the auxiliary threshold value. | 06-13-2013 |
20130183908 | Method and Device for Performing Logged Measurement in Wireless Communication System - A method of performing a logged measurement in a wireless communication system is provided. The method includes: receiving by a user equipment a measurement configuration from a network, wherein the measurement configuration includes a logging interval; detecting by the user equipment a mobility state of the user equipment; adjusting by the user equipment the logging interval on the basis of the detected mobility state; and logging by the user equipment a measurement by using the adjusted logging interval. | 07-18-2013 |