Patent application number | Description | Published |
20100195640 | METHOD OF PERFORMING UPLINK TIME ALIGNMENT IN WIRELESS COMMUNICATION SYSTEM - A method of performing uplink time alignment in wireless communication system includes transmitting a random access preamble, receiving a random access response, the random access response comprising a random access preamble identifier corresponding to the random access preamble but no time alignment value, and restarting a time alignment timer according to receiving the random access response. | 08-05-2010 |
20100197277 | METHOD AND APPARATUS FOR SUPPORTING CSG SERVICE IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for supporting a closed subscriber group (CSG) service is provided. The apparatus includes a memory configured to store CSG subscription information, and a processor operatively coupled to the RF unit and the memory and to implement a radio interface protocol. The processor is configured to access to a base station (BS), transmit the CSG subscription information to the BS, receive an access mode from the BS, wherein the access mode is determined based on the CSG subscription information, and negotiate with the BS on a CSG service if the access mode supports a CSG to which the apparatus belongs. | 08-05-2010 |
20100197310 | METHOD AND APPARATUS FOR PERFORMING CELL SELECTION IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for performing cell selection is provided. The apparatus includes a memory configured to store basic priorities of a plurality of frequencies, and a processor configured to measure the signal strength of at least one cell in at least one of the plurality of frequencies, and perform cell selection based on an overrided priority if a cell with a highest measured signal strength is a closed subscriber group (CSG) cell and the highest measured signal strength is greater than a CSG threshold. When the quality of a serving CSG cell deteriorates, another cell from a different frequency may be selected. | 08-05-2010 |
20100202307 | METHOD OF MEASURING CELL IN WIRELESS COMMUNICATION SYSTEM - A method includes receiving priority information on priority for different frequency or a Radio Access Technology (RAT), measuring a serving cell periodically, measuring different frequency or RAT with higher priority than the serving cell, and suspending the measurement of different frequency or RAT with the higher priority during a certain time period when a measurement result of the different frequency or RAT with higher priority is lower than a reference value. | 08-12-2010 |
20100240349 | METHOD AND APPARATUS FOR SUPPORTING CSG SERVICE IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for supporting a closed subscriber group (CSG) service is provided. A user equipment transmit a CSG member indicator to a base station when requesting access to the base station. The CSG member indicator indicates CSG membership of the user equipment. The base station may determine whether the user equipment accesses it as a CSG member or as a non-CSG member. | 09-23-2010 |
20100240367 | METHOD OF PERFORMING CELL RESELECTION IN WIRELESS COMMUNICATION SYSTEM - A method of performing cell reselection includes receiving priority for a different frequency or RAT (Radio Access Technology) and information on a validity timer for the priority, starting the validity timer, performing cell reselection based on the priority while the validity timer is running, receiving reconfiguration information of the validity timer, and reconfiguring the validity timer based on the reconfiguration information. | 09-23-2010 |
20100265847 | METHOD OF CONFIGURING CARRIER IN MULTI-CARRIER SYSTEM - A method of configuring a carrier in a multi-carrier system by a User Equipment (UE) includes receiving, from the first cell, barred-cell information instructing a first cell to be designated as a barred-cell, receiving, from a second cell corresponding to a second carrier, carrier configuration information, instructing a configuration of a first carrier corresponding to the first cell, and configuring a selected carrier based on either the designation of the barred-cell or the carrier configuration information. | 10-21-2010 |
20100265905 | METHOD OF PERFORMING WIRELESS COMMUNICATION IN MULTI-CARRIER SYSTEM - A method of a User Equipment (UE) performing wireless communication using multiple carriers comprises accessing a first carrier used for first link transmission, configuring a second carrier used for second link transmission, and performing the wireless communication using the second carrier. The second carrier is determined based on the first carrier. | 10-21-2010 |
20100272001 | SCHEDULING TRANSMISSION OF MESSAGES RELATING TO MULTIMEDIA BROADCAST/MULTICAST SERVICE (MBMS) - In a network, at least first and second messages ( | 10-28-2010 |
20100272035 | METHOD OF PERFORMING RANDOM ACCESS PROCEDURE IN WIRELESS COMMUNICATION SYSTEM - A method of performing random access procedure includes receiving information on a dedicated random access preamble, transmitting the dedicated random access preamble, and receiving a random access response comprising a random access preamble identifier corresponding to the dedicated random access preamble and a downlink radio resource assignment. | 10-28-2010 |
20100304774 | DATA UNIT RECEPTION MANAGEMENT METHOD AND RELATED SYSTEM AND DEVICE - A method of managing reception of data units transmitted from a radiocommunication network to a plurality of user equipments via a plurality of common upper level channels mapped to a same common lower level channel. The method comprises the following steps carried out by any user equipment of said plurality of user equipments: receiving a list of information relating respectively to each common upper level channel of said plurality of common upper level channels in a determined order, said information including no common upper level channel identifier; and setting a common upper level channel identifier for each common upper level channel of said plurality of common upper level channels according to the received list of information. | 12-02-2010 |
20110028148 | CARRIER AGGREGATION MANAGEMENT METHOD, SYSTEM AND DEVICES - Method, system and devices for managing carrier aggregation in a radiocommunication system. According to the method, the user equipment ( | 02-03-2011 |
20110038296 | APPARATUS AND METHOD FOR MBMS IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus of allocating a resource for a plurality of logical channels is provided. A transmitter acquires a plurality of available resources for a plurality of component carriers, and allocates the plurality of available resources to the plurality of logical channels based on priority of each of the plurality of logical channels. | 02-17-2011 |
20110053597 | METHOD OF PERFORMING CELL RESELECTION IN WIRELESS COMMUNICATION SYSTEM - A method of performing cell reselection in a wireless communication system includes receiving cell load information and performing cell reselection by using the cell load information. It is possible to achieve traffic balancing on user equipments using a wireless network. | 03-03-2011 |
20110117919 | METHOD OF COMMUNICATING SIGNALS IN A MOBILE COMMUNICATION SYSTEM - A method of communicating signals in a mobile communication system having a first base station, a second base station, and a base station controlling node controlling the first base station and the second base station is presented. The method includes during a handover, receiving, at the first base station, a control message from the second base station including a sequence number indicating at least one data unit to be transmitted to a mobile station or to be received from a mobile station, wherein the first base station receives the control message from the second base station without being controlled by the base station controlling node. | 05-19-2011 |
20140022933 | METHOD AND APPARATUS FOR MEASURING A PACKET THROUGHPUT IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus of measuring a packet throughput in a wireless communication system are provided. When determining a reference time for estimating packet throughput, a receiver determines the time that a data burst starts or ends in order to estimate the packet throughput considering a change in the data burst of the transmitter buffer. A measurement period is defined through the determined start time and end time of the data burst, and packet throughput is measured considering the total amount of the received data burst. The throughput of packet data may be estimated by each base station based on the same standard rule, so that the measured packet throughput values may be reliable, thus allowing the operator to make use of it as a parameter for MDT. | 01-23-2014 |
20140105112 | METHOD FOR QOS GUARANTEES IN A MULTILAYER STRUCTURE - A method in which a user equipment processes data in a wireless mobile communication system is provided. The method includes the steps of receiving a first data block from an upper layer, transferring a second data block including the first data block to a lower layer at a particular protocol layer, discarding the first and second data blocks present in the particular protocol layer if a certain period of time has passed, and transferring information associated with the discard of the second data block to the lower layer. | 04-17-2014 |