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Young-Dae Lee, Gyeonggi-Do KR

Young-Dae Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080247361Traffic Transmission Path Relocation Method For Radio Communication System - A method for effectively relocating a traffic transmission path when a mobile terminal changes a gateway for a traffic transmission that may include: when a mobile terminal performs handover from a first radio network node to a second radio network node, determining a gateway for processing traffic most suitable for the second radio network node; changing a traffic transmission path to the determined gateway; and transmitting, by a traffic transmission node, traffic to the second radio network node through the changed traffic transmission path.10-09-2008
20080254800Data Transfer Management in a Radio Communications Network - A mobile communications system comprising, a network with a source network node and a target network node that supports a handover procedure, and a mobile terminal that is allowed to access the source network node and access the target network node according to the handover procedure, whereby information related to a reception status of user data is delivered between at least two among a group comprising the mobile terminal, the source network node, and the target network node. The target network node the source network node. In addition, the target network node may receive a status report from the mobile terminal.10-16-2008
20080267163APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.10-30-2008
20080273482UPLINK ACCESS METHOD FOR RECEIVING A POINT-TO-MULTIPOINT SERVICE - In a wireless mobile communications system, a network transmits a response request message with respect to a particular point-to-multipoint service to a terminal, the terminal transmits uplink access preamble according to information of the received response request message and receives a response message in response to the uplink access preamble. The terminal transmits an uplink message to a network if a terminal identifier together with an identifier of the preamble are included in the response message, and does not transmit the uplink message to the network if only the identifier of the preamble is included in the response message, thereby effectively utilizing uplink radio resources during the uplink access.11-06-2008
20080273503METHOD AND TERMINAL FOR PERFORMING HANDOVER IN MOBILE COMMUNICATIONS SYSTEM OF POINT-TO-MULTIPOINT SERVICE - A method for performing a handover in a mobile communications system of a Multimedia Broadcast/Multicast Service (MBMS), wherein when a terminal having subscribed (joined) a point-to-multipoint service moves from a first base station to a second base station, the terminal is commanded (indicated) by the first base station to transfer point-to-multipoint service information, and then transfers to the second base station a point-to-multipoint service list subscribed (joined) by the terminal or information on the point-to-multipoint service received from the first base station, whereby a service delay which may occur during the handover can be effectively avoided.11-06-2008
20080280631Method for Processing Paging Information in a Wireless Mobile Communication System - In a wireless mobile communications system, a method for processing paging information allows the operations of a mobile terminal to be simplified and permits efficient use of resources for the mobile terminal. The network instructs in advance, the transmission of control information, such as a particular paging message, a notification message, system information and the like, via a single indicator channel. The mobile terminal receives this single indicator channel and uses the indicator information that was transmitted via the indicator channel in order to receive the control information.11-13-2008
20080285668Method for Processing Control Information in a Wireless Mobile Communication System - In a wireless mobile communications system, a method for processing control information allows the operations of a mobile terminal to be simplified and permits efficient use of resources for the mobile terminal. The network instructs in advance, the transmission of control information, such as system information and the like, via a single indicator channel. The mobile terminal receives this single indicator channel and uses the indicator information that was transmitted via the indicator channel in order to receive the control information.11-20-2008
20080293423Method of Transmitting a Measurement Report in a Wireless Mobile Communications System - In a wireless mobile communications system, a method of transmitting a measurement report to a network. The network transmits in advance, a message including the allocated uplink radio resources and the like, to the terminal so that the terminal can transmit the measurement report to the network using the previously allocated uplink radio resources, thereby minimizing a time for transmitting the measurement report to the network.11-27-2008
20080294958Method of Transmitting Control Information in Wireless Communication System and Transmission Window Updating Method Using the Same - A method of transmitting control information in a wireless communication system and transmission window updating method using the same are disclosed, by which transmission efficiency in a transmitting side can be enhanced. The present invention includes the steps of receiving a first control information block including a first status report information from a receiving side, the first status information providing reception acknowledge information for a plurality of data blocks transmitted to the receiving side, receiving a second control information block including a second status report information placed as a last status report information in the second control information block, and updating the transmission window using the reception acknowledge information in the first status report information.11-27-2008
20080298319Data Receiving Method For Mobile Communication Terminal - A method of receiving control information by a terminal in a mobile communications system having a single control channel and a plurality of common channels and having a network that periodically transmits the control information via the control channel, the method comprising: periodically receiving the control channel; detecting, at a particular time, an identifier from the received control channel; and receiving data via a particular common channel that is indicated by control information that includes the detected identifier.12-04-2008
20080299955Method of Providing a Service on a Downlink Shared Channel - A method of receiving a service from a network in a mobile communication system in accordance with the present invention comprises receiving static scheduling information from a network, the static scheduling information including information on radio resources associated with combining reception, receiving dynamic scheduling information from the network, the dynamic scheduling information including control information for receiving the service, and receiving the service by combining downlink shared channels transmitted from a plurality of cells based on the static scheduling information and the dynamic scheduling information.12-04-2008
20080305819Allocating Radio Resources in Mobile Communications System - Allocating radio resources in a mobile communication system, comprises transmitting first information to a network, wherein the first information is utilized by the network to allocate radio resources to a mobile terminal for allowing communication between the mobile terminal and the network, and receiving second information from the network, wherein the second information is related to an allocation of radio resources for the mobile terminal.12-11-2008
20080310345Method of Generating Lower Layer Data Block in Wireless Mobile Communication System - A method of generating a data block including control information in a specific layer of a mobile communication apparatus having a hierarchical structure constructed with a plurality of layers is disclosed. The present invention includes the steps of inserting a control data block including control information into a first region of a lower layer data block if the lower layer has the control information to be transmitted to a receiving side and inserting at least one portion of the data block of an upper layer into a second region of the lower layer data block, wherein the first region is allocated to the control data block before the second region is allocated to the at least one portion of the upper layer data block.12-18-2008
20080311892Method for Transmitting and Receiving a Mbms Service in Mobile Communication System - A method for transmitting and receiving a Multimedia Broadcast/Multicast Service in a mobile communication system. The mobile communication system transmits the same service in different streams by having first bearer information and a second bearer information for the same service. The mobile terminal effectively receives the MBMS service by receiving second bearer information based on the first bearer information received through a downlink control channel.12-18-2008
20080318566EFFECTIVE SYSTEM INFORMATION RECEPTION METHOD - Disclosed is the method for informing, by a wireless communication system, to a terminal about information required for reception when the terminal is connected to the wireless communication system, in which a base station updates system information according to a preset period, and the terminal efficiently receives or checks any update of the system information based on the period.12-25-2008
20090005050Method For Handover in Mobile Communication System - A method for handover in a mobile communication system is disclosed, by which traffic is transmitted on an optimal path. In a communication system including at least one radio network node communicating with a mobile terminal and an access node controlling the radio network node, the present invention includes the steps of making a request for the handover of the mobile terminal to a specific second radio network node and the access node from a first radio network node communicating with the mobile terminal, notifying the first radio network node and the access node of a result of the handover request by the second radio network node, and controlling traffic transmissions to the first radio network node and the second radio network node according to the handover request and a result notification of the handover by the access node.01-01-2009
20090010219Method of Selection and Signaling of Downlink and Uplink Bandwidth in Wireless Networks - In a wireless mobile communications system, a method of receiving data or signaling on a channel from a cell having a plural of divisions of cell bandwidth. Utilizing one or more sub-bandwidths to receive data or a signaling from the cell, thereby optimizing data or signaling transmission efficiency.01-08-2009
20090011718Maintaining Communication Between Mobile Terminal and Network in Mobile Communication System - Maintaining communication between a mobile terminal and a network in a mobile communication system is achieved by determining a transition to one of a synchronized state and an unsynchronized state with a network while maintaining an active state with the network, and transitions to one of the synchronized state and the unsynchronized state according to the determination.01-08-2009
20090011769Transmitting Information in Mobile Communications System - Transmitting information using a preamble of a Random Access Channel (RACH) in an Evolved Universal mobile Telecommunications System (E-UMTS) is provided. A preamble transmission is used to inform a base station of specific information when a terminal uses a RACH and the base station efficiently allocates radio resources for data transmission to the terminal according to the specific information. Delay time before the terminal transmits data is reduced and unnecessary consumption of radio resources is minimized.01-08-2009
20090016254Point-to-Multipoint Service Communication - Among a plurality of point-to-multipoint control channels provided by a cell, a particular point-to-multipoint control channel is selected according to a preferred way of receiving the point-to-multipoint service. Control information related to the point-to-multipoint service is received through the selected point-to-multipoint control channel, and then the point-to-multipoint service is received according to the control information.01-15-2009
20090016266METHOD OF TRANSMITTING AND RECEIVING A MESSAGE VIA AN UPLINK CHANNEL IN A WIRELESS MOBILE COMMUNICATION SYSTEM - A method of transmitting a message via an uplink access channel in a wireless communication system is disclosed. The method includes initiating a first preamble access procedure with Node B, receiving from Node B a first acknowledgement indication with respect to the first access preamble procedure, transmitting to Node B a first message upon receipt of the first acknowledgement indication, and receiving from Node B a second acknowledgment indication regarding the first message01-15-2009
20090022134METHOD FOR OPERATING ENHANCED RLC ENTITY AND RNC ENTITY FOR WCDMA AND SYSTEM THEREOF - A method for operating an RLC entity and a MAC entity in a Universal Mobile Telecommunications System (UMTS), the European IMT-2000 system. A format of a MAC-hs PDU is optimized in a MAC-hs entity, so that a large number of users can be supported with using less resources when a VoIP service is provided in one cell.01-22-2009
20090028125METHOD FOR OPERATING ENHANCED RLC ENTITY AND RNC ENTITY FOR WCDMA AND SYSTEM THEREOF - A method for operating an RLC entity and a MAC entity in a Universal Mobile Telecommunications System (UMTS), the European IMT-2000 system. A format of a MAC-has PDU is optimized in a MAC-hs entity, so that a large number of users can be supported with using less resources when a VoIP service is provided in one cell.01-29-2009
20090034455METHOD OF TRANSMITTING/RECEIVING CONTROL INFORMATION OF DATA CHANNEL FOR ENHANCED UPLINK DATA TRANSMISSION - A method of transmitting/receiving control information of a data channel for enhanced uplink data transmission is disclosed, by which efficient radio resource allocation is enabled. The present invention includes the acquiring control information of data channel for enhanced uplink data transmission; composing a Medium Access control (MAC) Protocol Data Unit (PDU) including the control information, and transmitting the MAC PDU via a first physical channel for user data transmission.02-05-2009
20090036061METHOD FOR OPERATING ENHANCED RLC ENTITY AND RNC ENTITY FOR WCDMA AND SYSTEM THEREOF - A method for operating an RLC entity and a MAC entity in a Universal Mobile Telecommunications System (UMTS), the European IMT-2000 system. A format of a MAC-hs PDU is optimized in a MAC-hs entity, so that a large number of users can be supported with using less resources when a VoIP service is provided in one cell.02-05-2009
20090041001APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.02-12-2009
20090047912METHOD OF TRANSMITTING FEEDBACK INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - A method of transmitting feedback information at a user equipment (UE) in a wireless communication system comprising a network and a plurality of UEs is disclosed, the method comprising receiving information associated with a time-frequency region for transmitting feedback information related with downlink data, the time-frequency region being dynamically allocated by the network, receiving the downlink data from the network, and transmitting the feedback information for the downlink data to the network on the time-frequency region.02-19-2009
20090052391METHOD FOR REQUESTING RADIO RESOURCE IN MOBILE COMMUNICATIONS SYSTEM - A method for requesting radio resource using a control signal in an evolved universal telecommunications system (E-UMTS) is disclosed. A terminal requests a radio resource for data transmission from a base station by selectively using the control signal or a random access channel (RACH) if data transmission to the base station is required when the terminal has no uplink radio resource. Fast data transmission is ensured since the terminal can quickly transmit the radio resource request message to the base station using the RACH or the control signal and can quickly acquire the radio resource from the base station.02-26-2009
20090052468APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.02-26-2009
20090080380METHOD OF EFFECTIVELY TRANSMITTING RADIO RESOURCE ALLOCATION REQUEST IN MOBILE COMMUNICATION SYSTEM - A method allowing a terminal with data to be transmitted in an uplink direction to transmit a radio resource allocation request message to a base station by effectively using radio resource(s) to its maximum level is disclosed. In particular, the method allows the terminal to select a radio resource allocation request message of a proper format according to a situation of radio resource(s) or the amount of data of each channel and transmit the same to the base station.03-26-2009
20090103512METHOD OF PERFORMING POLLING PROCEDURE IN A WIRELESS COMMUNICATION SYSTEM - A method of generating a data block for performing a polling procedure in a wireless communication system, a method of transmitting data and a method of performing a polling procedure are disclosed. A protocol layer performs the polling procedure for requesting a receiving side to transmit status report if there are no data to be transmitted to the receiving side in both a transmission buffer and a retransmission buffer. When determining whether there are no data to be transmitted to the receiving side in the retransmission buffer, it is preferable that a data block for which retransmission request information is not received from the receiving side is excluded.04-23-2009
20090116418METHOD OF TRANSMITTING AND RECEIVING POINT-TO-MULTIPOINT SERVICE IN MOBLE COMMUNICATION SYSTEM - A method of transmitting a point-to-multipoint service in a mobile communication system, method of receiving the same, apparatus for transmitting the same and apparatus receiving the same are disclosed, by which a transmission parameter of a channel providing a point-to-multipoint service to a plurality of cells can be informed to UEs receiving the point-to-multipoint service. The present invention includes receiving at least one transmission parameter on a point-to-multipoint signaling channel providing scheduling information of the point-to-multipoint service wherein the point-to-multipoint signaling channel is mapped to the point-to-multipoint channel, combining the point-to-multipoint channel transmitted from a plurality of cells by using the at least one transmission parameter, and receiving the point-to-multipoint service on a point-to-multipoint traffic channel wherein the point-to-multipoint traffic channel is mapped to the point-to-multipoint channel.05-07-2009
20090129335METHOD FOR HANDOVER IN MOBILE COMMUNICATION SYSTEM - A method and apparatus is provided to enable a network to more efficiently determine whether additional reverse links can be assigned. Various methods are presented that allow a network to determine either the transmission power or power headroom of a mobile terminal based on information that is provided at session startup and information provided periodically. The number of additional reverse links that can be assigned to the mobile can then be estimated from the transmission power and head-room of the mobile terminal.05-21-2009
20090150739METHOD OF SUPPORTING DATA RETRANSMISSION IN A MOBILE COMMUNICATION SYSTEM - A method of supporting data retransmission in a mobile communication system is disclosed according to the present invention. A method of supporting a hybrid automatic repeat and request (HARQ) at a user equipment in a mobile communication system comprises transmitting a first packet to a network, receiving a reception status signal for the first packet from the network, obtaining a negative acknowledgement signal (NACK) by decoding the reception status signal, and receiving supplemental control information indicating that the reception status signal is a positive acknowledgement signal (ACK).06-11-2009
20090168704METHOD OF TRANSMITTING CONTROL INFORMATION FOR SCHEDULING - A method of transmitting control information for scheduling is disclosed, by which scheduling information can be efficiently transmitted to a Node B. The present invention comprises the steps of filling a first data unit with at least one second data unit transmitted from an upper layer, and providing the first data unit including the at least one second data unit(s) and the uplink information for the scheduling control if the first data unit has the room for adding the uplink information for the scheduling control.07-02-2009
20090185477Transmitting Data In A Mobile Communication System - The present invention is related to transmitting data in a mobile communication system. Preferably, the present invention comprises transmitting first data to a receiving side and receiving acknowledgment information for indicating whether the first data was successfully transmitted to the receiving side. If the first data was not successfully transmitted to the receiving side, the method further comprises determining whether an amount of available radio resources is sufficient for retransmitting the first data to the receiving side, retransmitting the first data to the receiving side if the amount of available radio resources is sufficient to retransmit the first data, reconfiguring the first data into at least one second data if the amount of available radio resources is insufficient to retransmit the first data, wherein the at least one second data can be transmitted to the receiving side using the amount of available radio resources, and transmitting the at least one second data to the receiving side.07-23-2009
20090185535DATA TRANSMISSION METHOD IN MOBILE COMMUNICATIONS SYSTEM - In a wireless mobile communications system, a method of transmitting uplink data during a handover of a mobile terminal. When the mobile terminal changes its connection from a source base station to a target base station, either the source base station or the target base station transmits a reordering indication for performing a reordering process by the gateway while transmitting a received data unit from the mobile terminal to the gateway regardless of data unit sequence number, thereby optimizing data unit transmission efficiency.07-23-2009
20090196239METHOD FOR TRANSMITTING RESPONSE INFORMATION IN MOBILE COMMUNICATIONS SYSTEM - A method for transmitting radio resources in a mobile communication system is disclosed. The method includes receiving a random access channel (RACH) preamble from a plurality of UEs and transmitting response information associated with the received preambles over a common channel wherein the plurality UEs can access the common channel and receive corresponding information. If a HARQ scheme is used when a UE transmits data to the eNode-B using uplink radio resources allocated over the RACH, the eNode-B does not pre-allocate uplink radio resources required for re-transmission and performs allocation of radio resources for a first transmission of HARQ. If the re-transmission is required, the eNode-B allocates the radio resources required for the re-transmission with the NACK signal. If re-transmission is not required, the present invention can reduce an amount of wasted radio resources.08-06-2009
20090196244METHOD FOR ENCODING DATA UNIT BY USING A PLURALITY OF CRC ALGORITHMS - A wireless communication system and a terminal providing a wireless communication service and to a method by which a base station and a terminal transmit and receive data in an evolved universal mobile telecommunications system (E-UMTS) evolved from universal mobile telecommunications system (UMTS) or a long term evolution (LTE) system, are disclosed. In transmitting RACH MSG 08-06-2009
20090201868METHOD FOR TRANSMITTING SCHEDULING REQUEST EFFECTIVELY IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system providing a wireless communication and a mobile terminal. During data communication between a base station and a terminal in a long term evolution (LTE) system, while the terminal performs a random access channel (RACH) procedure for requesting a radio resource allocation from the base station, if the terminal is allocated with a radio resource using its radio terminal identifier, the terminal is allowed to appropriately select a radio resource, thereby preventing the consumption of radio resources and increasing efficiency.08-13-2009
20090201881MOBILE COMMUNICATION SYSTEM AND METHOD FOR PROCESSING HANDOVER PROCEDURE THEREOF - A method for processing a handover procedure in a mobile communication system is disclosed. After a type of handover is recognized based on information included in a handover command, a radio resource reconfiguration operation is selectively performed or a data transmission start point is adjusted, to thereby minimize an unnecessary operation occurring in the handover process and optimize a data transmission between a user equipment and a base station.08-13-2009
20090201890METHOD FOR TRANSMITTING RESPONSE INFORMATION IN MOBILE COMMUNICATIONS SYSTEM - A method for transmitting radio resources in a mobile communication system is disclosed. The method includes receiving a random access channel (RACH) preamble from a plurality of UEs and transmitting response information associated with the received preambles over a common channel wherein the plurality UEs can access the common channel and receive corresponding information. If a HARQ scheme is used when a UE transmits data to the eNode-B using uplink radio resources allocated over the RACH, the eNode-B does not pre-allocate uplink radio resources required for re-transmission and performs allocation of radio resources for a first transmission of HARQ. If the re-transmission is required, the eNode-B allocates the radio resources required for the re-transmission with the NACK signal. If re-transmission is not required, the present invention can reduce an amount of wasted radio resources.08-13-2009
20090201891METHOD FOR TRANSMITTING RESPONSE INFORMATION IN MOBILE COMMUNICATIONS SYSTEM - A method for transmitting radio resources in a mobile communication system is disclosed. The method includes receiving a random access channel (RACH) preamble from a plurality of UEs and transmitting response information associated with the received preambles over a common channel wherein the plurality UEs can access the common channel and receive corresponding information. If a HARQ scheme is used when a UE transmits data to the eNode-B using uplink radio resources allocated over the RACH, the eNode-B does not pre-allocate uplink radio resources required for re-transmission and performs allocation of radio resources for a first transmission of HARQ. If the re-transmission is required, the eNode-B allocates the radio resources required for the re-transmission with the NACK signal. If re-transmission is not required, the present invention can reduce an amount of wasted radio resources.08-13-2009
20090203374METHOD FOR SENDING STATUS INFORMATION IN MOBILE TELECOMMUNICATIONS SYSTEM AND RECEIVER OF MOBILE TELECOMMUNICATIONS - Disclosed is a method of sending status information (STATUS PDU) in which a receiving side reports a data received state to a transmitting side in a mobile telecommunication system. A receiving side RLC entity considers an available radio resource to construct a status PDU fit to the size of the radio resource and then sends the constructed status PDU to a transmitting side RLC entity, thereby avoiding a deadlock situation of RLC protocols.08-13-2009
20090204862METHOD OF AN UPLINK HARQ OPERATION AT AN EXPIRY OF TIME ALIGNMENT TIMER - Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method of an uplink HARQ (Hybrid Automatic Repeat reQuest) operation at an expiry of time alignment timer in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.08-13-2009
20090207739MOBILE COMMUNICATION SYSTEM AND METHOD FOR TRANSMITTING PDCP STATUS REPORT THEREOF - A mobile communication system, and method for transmitting a PDCP status report thereof capable of preventing the occurrence of data loss when re-establishing an RLC. When an RLC re-establishment occurs due to an RLC internal error, a receiving PDCP entity triggers a status report to transmit it to a transmitting PDCP entity even if PDCP entities are not replaced by others. The transmitting PDCP entity checks whether a received state of each PDCP SDU based on the triggered PDCP status report, and then re-transmits PDCP SDUs having not successfully received by the receiving PDCP entity.08-20-2009
20090215456METHOD FOR SENDING RLC PDU AND ALLOCATING RADIO RESOURCE IN MOBILE COMMUNICATIONS SYSTEM AND RLC ENTITY OF MOBILE COMMUNICATIONS - Disclosed is a transmission of a RLC STATUS PDU using a limited radio resource by MAC and RLC layers in a long term evolution (LTE) system. In case where the MAC entity prioritizes logical channels for allocating the radio resource to each logical channel, the MAC entity is allowed to allocate radio resources based upon the size of a RLC STATUS PDU to be sent from the RLC layer and also the RLC layer is allowed to use the STATUS PDU prior to RLC data PDUs upon using the allocated radio resource, such that RLC protocols can be avoided from coming in a deadlock situation due to a non-transmission of the STATUS PDU.08-27-2009
20090219868METHOD FOR SCHEDULING RADIO RESOURCES IN MOBILE COMMUNICATION SYSTEM - A method for scheduling radio resources in a mobile communication system is disclosed. The method includes allocating radio resources to a specific User Equipment (UE), receiving a release request message of the allocated radio resources from the specific UE and re-allocating unused radio resources to other UEs other than the specific UE. The method according to the present invention can re-allocate unused radio resources to other UEs using a control signal received from a specific UE such that wasted radio resources are minimized and efficiency of data communication in a mobile communication system may be enhanced.09-03-2009
20090232083METHOD FOR SELECTING TRANSPORT FORMAT COMBINATION GUARANTEED QOS IN MOBILE COMMUNICATION SYSTEM - The present invention relates to selecting a transport format combination (TFC) such that a quality of service (QoS) is guaranteed in a mobile communication system of a certain level even for a service having a low priority. The present invention selects a transport format combination such that not only a priority of each service is guaranteed but also a service quality is guaranteed by an MAC layer at the time of transporting services having different QoSs and different priorities.09-17-2009
20090238142METHOD FOR TRANSMITTING PDCP STATUS REPORT - A method of transmitting PDCP (Packet Data Convergence Protocol) status reports, is performed by a mobile terminal by receiving, from an upper layer, a request for PDCP (Packet Data Convergence Protocol) re-establishment; detecting whether there are any out-of-sequence PDCP SDUs (service data units) stored; and if there is at least one out-of-sequence PDCP SDU stored, allocating a bitmap field of length in bits equal to the number of PDCP SNs from and not including the first out-of-sequence PDCP SDU up to and including a last out-of-sequence PDCP SDU.09-24-2009
20090239498METHOD OF RECEIVING A DISASTER WARNING MESSAGE USING SCHEDULING INFORMATION INCLUDED IN SYSTEM INFORMATION WITHIN MOBILE COMMUNICATION SYSTEM - Disclosed is a method of receiving a warning message in wireless communication system. A terminal (UE) receives system information through a control channel such as a Broadcast Control Channel (BCCH), and receives a warning message through a downlink channel according to scheduling information related to the warning message included in the system information.09-24-2009
20090239535METHOD OF CELL SELECTION IN HEIRARCHICAL CELL STRUCTURE BASED ON CELL QUALITY - A method of cell selection for a user equipment (UE) is provided. If a hierarchical cell structure (HCS) is used in a serving cell of the UE, a ranking procedure is performed in a first manner if the UE has low mobility, and the ranking procedure is performed if in a second manner the UE has high mobility. When the UE has low mobility, the ranking procedure is performed for all measured cells that have a highest HCS priority among those cells that fulfill a criterion S and a criterion H≧0, or the ranking procedure is performed for all measured cells regardless of HCS priorities if no cell fulfills the criterion S and the criterion H≧0. When the UE has high mobility, the ranking procedure is performed for all measured cells, and if there are cells with lower HCS priority than the serving cell that fulfills the criterion S and the criterion H≧0, the ranking procedure is performed for all cells that have the highest HCS priority. Otherwise, if there are cells that fulfill the criterion S and the criterion H≧0 with a HCS priority that is higher than or equal to the HCS priority of the serving cell, then the ranking procedure is performed for all cells that have the lowest HCS priority, else, the ranking procedure is performed for all cells regardless of HCS priorities.09-24-2009
20090245281METHOD OF PROCESSING DATA IN A MEDIUM ACCESS CONTROL (MAC) LAYER - A method of processing data in a Medium Access Control (MAC) layer through which at least one first channel is mapped to a second channel in a transmitting end of a wireless communication system is disclosed. More specifically, a MAC layer data block is configured by including at least one higher layer data block received through the at least one first channel and adding a header thereto which includes at least one field which indicates at least two types of information. Furthermore, the MAC layer data block is transferred to a lower layer through the second channel.10-01-2009
20090245282 METHOD OF PROCESSING DATA IN A MEDIUM ACCESS CONTROL (MAC) LAYER - A method of processing data in a Medium Access Control (MAC) layer through which at least one first channel is mapped to a second channel in a transmitting end of a wireless communication system is disclosed. More specifically, a MAC layer data block is configured by including at least one higher layer data block received through the at least one first channel and adding a header thereto which includes at least one field which indicates at least two types of information. Furthermore, the MAC layer data block is transferred to a lower layer through the second channel.10-01-2009
20090247149METHOD OF SUPPORTING MEASUREMENT IN A MOBILE COMMUNICATION SYSTEM - A method of supporting a measurement in a mobile communication system is disclosed, by which a measurement requested by a system can be smoothly performed without data loss in the course of receiving data for a specific service or control data. A UE decides a frequency or time interval necessary for measurement and then transmits information for the decided frequency or time interval to a radio network node. The radio network node controls a transmission of data to be transmitted to the UE using the received information for the frequency or time interval.10-01-2009
20090251315METHOD OF RECEIVING A DISASTER WARNING MESSAGE USING A PAGING MESSAGE IN MOBILE COMMUNICATION SYSTEM - Disclosed is a method of receiving a warning message in wireless communication system. A terminal (UE) monitors a paging message transmitted from a network in order to determine an existence of the warning message. If the monitored paging message has an indication of warning message broadcasting, the terminal receives a warning message through a downlink shared channel.10-08-2009
20090252105METHOD FOR SELECTING TRANSPORT FORMAT COMBINATION GUARANTEED QOS IN MOBILE COMMUNICATION SYSTEM - The present invention relates to selecting a transport format combination (TFC) such that a quality of service (QoS) is guaranteed in a mobile communication system of a certain level even for a service having a low priority. The present invention selects a transport format combination such that not only a priority of each service is guaranteed but also a service quality is guaranteed by an MAC layer at the time of transporting services having different QoSs and different priorities.10-08-2009
20090252106METHOD FOR SELECTING TRANSPORT FORMAT COMBINATION GUARANTEED QOS IN MOBILE COMMUNICATION SYSTEM - The present invention relates to selecting a transport format combination (TFC) such that a quality of service (QoS) is guaranteed in a mobile communication system of a certain level even for a service having a low priority. The present invention selects a transport format combination such that not only a priority of each service is guaranteed but also a service quality is guaranteed by an MAC layer at the time of transporting services having different QoSs and different priorities.10-08-2009
20090252107METHOD FOR SELECTING TRANSPORT FORMAT COMBINATION GUARANTEED QOS IN MOBILE COMMUNICATION SYSTEM - The present invention relates to selecting a transport format combination (TFC) such that a quality of service (QoS) is guaranteed in a mobile communication system of a certain level even for a service having a low priority. The present invention selects a transport format combination such that not only a priority of each service is guaranteed but also a service quality is guaranteed by an MAC layer at the time of transporting services having different QoSs and different priorities.10-08-2009
20090253401METHOD OF RECEIVING A DISASTER WARNING MESSAGE IN MOBILE COMMUNICATION SYSTEM - Disclosed is a method of receiving a warning message in wireless communication system. A terminal (UE) monitors a physical downlink control channel to receive a specific Radio Network Temporary Identifier (RNTI) that indicates an existence of the warning message, and the terminal receives the warning message through a control logical channel that maps with a downlink shared channel if the warning message is existed.10-08-2009
20090257407PREAMBLE RETRANSMISSION METHOD IN MOBILE COMMUNICATIONS SYSTEM - A preamble retransmission method in an Evolved Mobile Telecommunications System (E-UMTS) system is provided by which a terminal transmits a Radio Access Channel (RACH) preamble to a base station, the base station compares the received RACH preamble with preset specific criteria and requests retransmission for the RACH preamble to the terminal according to the comparison in order to reduce the probability of data transmission failure due to inaccuracy of time synchronization and to decrease interference with transmissions by other terminals.10-15-2009
20090259910METHOD AND APPARATUS FOR PERFORMING RANDOM ACCESS PROCEDURES - A mobile terminal and a method of performing a random access procedure by the terminal is achieved by transmitting a random access preamble to a base station, receiving a random access response from the base station, and performing an uplink transmission using an uplink grant from the base station. The uplink transmission is performed by using a maximum number of HARQ (Hybrid Automatic Repeat reQuest) transmissions parameter, which is included in a System Information Block (SIB) received from the base station.10-15-2009
20090264127OPTIMIZED AM RLC RE-SET MECHANISM - A reset method for an AM RLC entity, the method comprising: receiving a reset PDU that includes a RSN; and if the received reset PDU is not the first received reset PDU after re-establishment of the RLC entity and if the RSN is the same as a RSN included in a last received reset PDU, re-transmitting the reset ACK PDU that was last transmitted. The method further comprising: if the received reset PDU is the first received reset PDU after re-establishment of the RLC entity or if the RSN is not the same as a RSN included in a last received reset PDU, transmitting a reset ACK PDU.10-22-2009
20090268687METHOD OF SUPPORTING HANDOVER IN A MOBILE COMMUNICATION SYSTEM - A method of supporting handover at a user equipment in a mobile communication system is disclosed according to the present invention. The method comprises receiving, from a source network node, first identification information identifying at least one data block transferred from the source network node to a target network node during handover, transmitting, to a target network node, second identification information identifying at least one data block to be received from the target network node during the handover, and receiving a data block from the target network node, the data block being transmitted by the target network node based on the second identification information.10-29-2009
20090290545EFFICIENT AM RLC RE-ESTABLISHMENT MECHANISM - A re-establishment method for an Acknowledged Mode Radio Link Control entity, the method comprising: receiving, from an upper entity, a command to perform Acknowledged Mode Radio Link Control re-establishment; and managing control protocol data units by considering the direction of the Acknowledged Mode Radio Link Control re-establishment, wherein control protocol data units related to the direction are deleted and control protocol data units not related to the direction are not deleted.11-26-2009
20090296653METHOD OF EXECUTING HANDOVER BETWEEN HETEROGENEOUS NETWORKS AND METHOD OF SUPPORTING THE SAME - A method of executing a handover between heterogeneous networks and method of supporting the same are disclosed, by which the handover can be smoothly performed between a wireless mobile communication network and a wireless LAN. A method of executing a handover between heterogeneous networks, in which a user equipment communicating with a wireless mobile communication network performs the handover into a wireless LAN, includes the steps of making a request for information for at least one cell neighbor to the wireless LAN to a second mobile communication network node via a first mobile communication network node, receiving the information for the at least one cell via the first mobile communication network node from the second mobile communication network node, and executing the handover to the wireless LAN using the received information.12-03-2009
20090310538METHOD FOR CONSTRUCTING DATA FORMAT IN MOBILE COMMUNICATION AND TERMINAL THEREOF - A method for transmitting downlink data to a mobile terminal is disclosed. The mobile terminal receives a particular common H-RNTI (HS-DSCH Radio Network Identifier) via an HS-SCCH (High Speed-Shared Control Channel) associated with an HS-DSCH (High Speed-Downlink Shared Channel), recognizes whether a header of a MAC (Medium Access Control) PDU (Packet Data Unit) transmitted by the HS-DSCH includes a terminal-exclusive identifier, acquires the terminal-exclusive identifier, and processes the MAC PDU as its own if the acquired terminal-exclusive identifier is intended for the terminal itself.12-17-2009
20090316586Method for detecting failures of random access procedures - A method of performing a random access channel (RACH) procedure between a mobile terminal and a network includes the steps of detecting whether a random access response (RAR) is received from the network within a certain time period, the RAR including information about a random access channel (RACH) preamble transmitted to the network; and if the RAR is not received within the certain time period or if the information about the transmitted RACH preamble included in the RAR does not match the transmitted RACH preamble, performing a first procedure to detect failures in the RACH procedure; and if the RAR is received within the certain time period and if the information about the transmitted RACH preamble included in the RAR matches the transmitted RACH preamble, performing a second procedure to detect failures in the RACH procedure.12-24-2009
20090323599METHOD OF RECEIVING/TRANSMITTING AT LEAST ONE SERVICE IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method of controlling resources in a mobile communication system. In one embodiment of the present invention, a UE obtains information necessary for receiving a first service from a network node. The UE calculates resources needed for receiving the first service and a second service simultaneously based on the obtained information and transmits information associated with the calculated resources. The network node performs a scheduling of data transmission for transmitting the first and second service based on the resource information from the UE, so that the UE receives the first and second service without error.12-31-2009
20100004831Method for controlling engine torque in hybrid vehicle - The present invention provides a method for controlling engine torque in a hybrid vehicle, in which a point of time when an intake cam is activated is determined such that an engine demand torque is controlled to a level at which system efficiency is maximized within a limited engine output range before activation of the intake cam and the engine demand torque is controlled to a level at which the system efficiency is maximized after activation of the intake cam.01-07-2010
20100009670APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.01-14-2010
20100014450 METHOD OF TRANSMITTING AND RECEIVING CONTROL INFORMATION FOR POINT-TO-MULTIPOINT MULTIMEDIA MULTICAST SERVICE - A method of receiving broadcast information from a network in a wireless communication system is disclosed. More specifically, a mobile terminal receives information of a specified number of groups and also receives a plurality of messages according to the information of the specified number of groups, wherein each message corresponds to each time interval. Furthermore, the mobile terminal acquires the broadcast information from the received plurality of messages.01-21-2010
20100014468METHOD OF TRANSMITTING AND RECEIVING WIRELESS RESOURCE INFORMATION - A method of transmitting and receiving radio resource information is disclosed, by which a mobile terminal is able to quickly access a mobile communication system. The present invention includes transmitting a paging message to locate a specific mobile terminal by including information for a radio resource allocated to the mobile terminal in the paging message, receiving a response signal for the paging message transmitted according to the information for the radio resource, and performing a connection to the mobile terminal according to the response signal.01-21-2010
20100015969METHOD FOR TRANSMITTING AND RECEIVING SYSTEM INFORMATION - System information is divided into first to third blocks and transmitted, so the system information can be effectively transmitted. The first block is transmitted via a static broadcast channel while the second and third blocks are transmitted via a dynamic broadcast channel, thereby effectively using radio resources.01-21-2010
20100020712METHOD FOR REPORTING CHANNEL QUALITY THROUGH UPLINK COMMON CHANNEL IN WIRELESS COMMUNICATION - In a wireless mobile communications system, a method of transmitting and receiving channel quality information is provided. A base station transmits a command or indication a terminal to transmit the channel quality information, the terminal receives the command or indication by receiving a control channel periodically, and the terminal reports the channels quality information to the base station after receiving the command or indication.01-28-2010
20100020785Processing data units for transfer over the same channel - A radio communication scheme that newly defines a structure of a protocol data unit transmitted through a transport channel so as to avoid unnecessary redundant attachment of the terminal identifier (UE-ID) and the UE-ID type information. As only one terminal identifier (UE-ID) and UE-ID type exist in the header of protocol data unit being processed during one transmission time interval (TTI), the efficiency of overall data transmission is improved and waste of radio resources is remarkably reduced.01-28-2010
20100027477Processing data units for transfer over the same channel - A radio communication scheme that newly defines a structure of a protocol data unit transmitted through a transport channel so as to avoid unnecessary redundant attachment of the terminal identifier (UE-ID) and the UE-ID type information. As only one terminal identifier (UE-ID) and UE-ID type exist in the header of protocol data unit being processed during one transmission time interval (TTI), the efficiency of overall data transmission is improved and waste of radio resources is remarkably reduced.02-04-2010
20100039994Processing data units for transfer over the same channel - A radio communication scheme that newly defines a structure of a protocol data unit transmitted through a transport channel so as to avoid unnecessary redundant attachment of the terminal identifier (UE-ID) and the UE-ID type information. As only one terminal identifier (UE-ID) and UE-ID type exist in the header of protocol data unit being processed during one transmission time interval (TTI), the efficiency of overall data transmission is improved and waste of radio resources is remarkably reduced.02-18-2010
20100040002METHOD FOR RECEIVING COMMON CHANNEL IN WIRELESS COMMUNICATION AND TERMINAL THEREOF - A method for receiving a common channel of a mobile terminal is disclosed. The mobile terminal receives a shared control channel, determines whether to receive a shared data channel or a common channel, and receives the shared data channel or the common channel according to control information transmitted via the shared control channel.02-18-2010
20100054139METHOD AND APPARATUS OF CONTROLLING TRANSMISSION OF DATA BLOCK - A method and apparatus for controlling a transmission of data blocks is provided by which data block transmission can be controlled more efficiently by measuring the RTT and setting a control timer value according to the measured RTT03-04-2010
20100062795METHOD OF TRANSMITTING/RECEIVING A PAGING MESSAGE IN A WIRELESS COMMUNICATION SYSTEM - A method of receiving a paging message at a user equipment (UE) in a wireless communication system in accordance with the present invention comprises receiving from a network paging indication information including a UE identification information and scheduling information for a paging channel (PCH) on which a paging message is transmitted, the scheduling information including allocation information of a time-frequency region through which the paging message is transmitted, obtaining the paging indication information when the UE identification information is identical to an identity of the UE, and receiving from the network the paging message through the time-frequency region indicated by the paging indication information.03-11-2010
20100067477METHOD OF TRANSMITTING/RECEIVING CONTROL INFORMATION OF DATA CHANNEL FOR ENHANCED UPLINK DATA TRANSMISSION - A method of transmitting/receiving control information of a data channel for enhanced uplink data transmission is disclosed, by which efficient radio resource allocation is enabled. The present invention includes the acquiring control information of data channel for enhanced uplink data transmission; composing a Medium Access Control (MAC) Protocol Data Unit (PDU) including the control information; and transmitting the MAC PDU via a first physical channel for user data transmission.03-18-2010
20100091709METHOD FOR PROCESSING RADIO PROTOCOL IN MOBILE TELECOMMUNICATIONS SYSTEM AND TRANSMITTER OF MOBILE TELECOMMUNICATIONS - An apparatus and method for performing procedures (protocols) of a PDCP (Packet Data Convergence Protocol) layer and an RLC (Radio layer in an E-UMTS (Evolved Universal Mobile Telecommunications System) which has evolved from UMTS, among radio protocols of a mobile communication system. The PDCP layer performs ciphering on data (i.e., PDCP SDU) received from an upper layer, generates an indicator discriminating ciphered data and non-ciphered data (i.e., an ROHC feedback packet directly generated by the PDCP layer), and transmits the same to a lower layer (i.e., MAC layer). A PDCP SN (Sequence Number) is defined as an algorithm for ciphering the data in the PDCP layer to perform ciphering in the PDCP layer.04-15-2010
20100091720METHOD FOR TRANSMITTING AND RECEIVING PAGING MESSAGE IN WIRELESS COMMUNICATION SYSTEM - A method to transmit and receive a paging message in a wireless communication system is provided. In a method to transmit a paging message, a Base Station transmits a paging message including identifier and location information of a UE to be paged to the UE and receives a paging response message from the UE in response to the paging message. In a method to receive a paging message, the UE switches from a dedicated frequency band for a specific service to a non-dedicated frequency band during a predetermined period or paging gap and checks whether or not a paging message has been received from the Base Station over the non-dedicated frequency band.04-15-2010
20100091750METHOD FOR TRANSMITTING AND RECEIVING SYSTEM INFORMATION - A device and method for receiving, by a mobile terminal, system information from a base station. The method includes: receiving a block of first system information from the base station in a predetermined frame of a broadcast channel configured to broadcast only system information; and after the block of first system information is received, receiving a first block of second system information from the base station in a predetermined frame of a downlink shared channel configured to carry system information and other data, the first block of second system information including schedule information relating to a second block of second system information.04-15-2010
20100099425METHOD FOR TRANSMITTING AND RECEIVING SYSTEM INFORMATION - A device and method for receiving, by a mobile terminal, system information from a base station. The method includes: receiving a block of first system information from the base station via a broadcast channel configured to broadcast only system information; and receiving a plurality of blocks of second system information from the base station via a downlink shared channel configured to carry system information and other data, one of the plurality of blocks of second system information including scheduling information.04-22-2010
20100103854METHOD FOR RECEIVING SYSTEM INFORMATION IN MULTIMEDIA BROADCAST/MULTICAST SERVICE - The present invention allows the terminal not to receive the same system information from corresponding cell when the terminal is moved to another cell within the global MBMS area, thereby preventing unnecessary reception and preventing network resources from being wasted.04-29-2010
20100105401METHOD FOR CONTROLLING RADIO RESOURCE ALLOCATION IN MOBILE COMMUNICATION SYSTEM - In a wireless mobile communications system, a method for controlling a radio resource allocation is provided. A network transmits access control information to a terminal such that a request for the radio resource allocation which will be transmitted from the terminal can be controlled. The terminal selectively transmits the request for the radio resource allocation based on the received information, thus a transmission of an unnecessary request for the radio resource can be minimized, thereby preventing a waste of the radio resource.04-29-2010
20100118811METHOD FOR STATE TRANSITION OF MOBILE TERMINAL - In a wireless mobile communications system, a state transition method of a mobile terminal is provided. The mobile terminal receives downlink data in a first state of the mobile terminal, a state of the mobile terminal keeps in the first state or transits to a second state based on a response message responding to the received downlink data, thereby minimizing an unnecessary state transition of the mobile terminal.05-13-2010
20100118890METHOD OF DATA PROCESSING IN A WIRELESS COMMUNICATION SYSTEM - A method of data processing in a protocol layer of a wireless communication system, the protocol layer having a header compression function, comprises generating at least one of a control packet which includes control information, and a data packet including at least part of an upper layer data block transferred from an upper layer, generating a lower layer data block including each of the generated at least one packet to transfer the lower layer data block to a lower layer, and transferring indication information to the lower layer, the indication information being associated with a method of data processing for the lower layer data block in the lower layer.05-13-2010
20100136995METHOD FOR ENHANCING OF CONTROLLING RADIO RESOURCES, METHOD FOR TRANSMITTING STATUS REPORT, AND RECEIVER IN MOBILE COMMUNICATION SYSTEM - A method for improving radio resources, a method for transmitting a status report, and a receiving apparatus (receiver) in a mobile communication system are disclosed. In transmitting a status report by a receiving side RLC, although data that has not been received (missing PDU) is discovered, the receiving side does not immediately request its retransmission but transmits the status report after the lapse of a certain time (namely, a time point at which a timer expires), to thus reduce radio resources consumed for transmission of the status report.06-03-2010
20100142470METHOD FOR RE-ATTEMPTING A RANDOM ACCESS EFFECTIVELY - Disclosed is a radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method for re-attempting a rapid random access when a problem occurs in the random access procedure in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.06-10-2010
20100144313METHOD FOR PERFORMING AN AUTHENTICATION OF ENTITIES DURING ESTABLISHMENT OF WIRELESS CALL CONNECTION - Disclosed is the method for establishing a connection between a base station and a terminal so as to transmit and receive data in the E-UMTS (Evolved Universal Mobile Telecommunications System) or LTE (Long-Term Evolution) system, and more particularly, to a method for determining, by each entity, whether to establish a connection by comparing an authentication input value transmitted from a counterpart entity with an authentication input range.06-10-2010
20100144317METHOD OF MITIGATING INTERFERENCE IN MIXED FREQUENCY - Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method of releasing a restricted-access based on a network's setting and an interference situation measured by the terminal in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.06-10-2010
20100157873APPARATUS AND METHOD OF RELEASING A POINT-TO-MULTIPOINT RADIO BEARER - A mobile terminal can release a point-to-multipoint radio bearer (RB) in an explicit manner or an implicit manner, whereby an explicit RB release mechanism allows the network to explicitly instruct the mobile terminal to release the RB, while an implicit RB release mechanism allows the mobile terminal itself to release the RB without receiving any explicit instructions from the network.06-24-2010
20100165919METHOD OF TRANSMITTING DATA IN MOBILE COMMUNICATION SYSTEM - A data transmission method for a mobile communication system is disclosed. A data transmission method at a specific protocol layer of a reception end of a mobile communication system includes receiving at least one data block of a specific protocol layer from a transmission end, and transmitting reception status indication information to the transmission end according to a reception status of the data block of the specific protocol layer. As a result, data can be more quickly and effectively transmitted to a destination.07-01-2010
20100167746METHOD OF TRANSMITTING/RECEIVING LTE SYSTEM INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - In a wireless mobile communications system, the system information is grouped or classified in different types according to the characteristics of the system information, and the system information is transmitted to channels with specific functions that allow the optimization of the resource usage and the reception by the User Equipment (UE).07-01-2010
20100167750METHOD FOR PROCESSING PAGING INFORMATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM - In a wireless mobile communications system, a method for processing paging information allows the operations of a mobile terminal to be simplified and permits efficient use of resources for the mobile terminal. The network instructs in advance, the transmission of control information, such as a particular paging message, a notification message, system information and the like, via a single indicator channel. The mobile terminal receives this single indicator channel and uses the indicator information that was transmitted via the indicator channel in order to receive the control information.07-01-2010
20100174809METHOD OF UPDATING REPEATEDLY-TRANSMITTED INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - A method of updating repeatedly-transmitted information from a network to a user equipment in a wireless communication system is disclosed. The network transmits an indicator to the user equipment, the indicator indicating that repeatedly-transmitted information has been updated, and transmits the updated repeatedly-transmitted information to the user equipment in accordance with the indicator. The user equipment receives the updated repeatedly-transmitted information only if it receives an indicator from the network, the indicator indicating that the repeatedly-transmitted information has been updated.07-08-2010
20100177733METHOD FOR TRANSMITTING STATUS REPORT OF PDCP LAYER IN MOBILE TELECOMMUNICATIONS SYSTEM AND RECEIVER OF MOBILE TELECOMMUNICATIONS - Disclosed is a status report transmission of the PDCP layer for a PDCP status report which can reduce radio resources, by transmitting the reception success or failure of a series of PDCP SDUs in the form of a bitmap when configuring the PDCP status report for reporting a reception status of the PDCP SDU to another party in the PDCP layer in the LTE system.07-15-2010
20100177788METHOD AND APPARATUS FOR PROCESSING PADDING BUFFER STATUS REPORTS - A method and system for processing buffer status reports (BSRs) such that when BSR triggering is performed, the size(s) of the necessary sub-header(s) are also to be considered together in addition to the BSR size. The steps of checking whether any padding region is available in a MAC PDU that was constructed, comparing the number of padding bits with the size of the BSR plus its sub-header, and if the number of padding bits is larger than the size of the BSR plus its sub-header, triggering BSR are performed. Doing so allows the sub-header(s) to be inserted or included into the MAC PDU or transport block (TB) or other type of data unit.07-15-2010
20100178941PAGING INFORMATION TRANSMISSION METHOD FOR EFFECTIVE CALL SETUP - Disclosed is the method for transmitting paging information in wireless communication system, a core network transmits a paging message including call related information and/or terminal related information, at least one of a network or terminal performs a next operation based on the paging message, thereby effectively minimizing call setup time07-15-2010
20100182919METHOD FOR TRIGGERING A MEASUREMENT REPORT OF MOBILE TERMINAL - In a wireless mobile communications system, a method for transmitting and receiving a measurement report of a mobile terminal is provided. A network transmits a paging message to the mobile terminal for performing the measurement report or transmits a PDU (Protocol Data Unit) having segmented SDU (Service Data Unit). The mobile terminal transmits the measurement report upon receiving the paging message or the PDU having the segmented SDU, thereby utilizing a radio resource effectively.07-22-2010
20100182992METHOD OF CONTROLLING UPLINK SYNCHRONIZATION STATE AT A USER EQUIPMENT IN A MOBILE COMMUNICATION SYSTEM - A method of controlling uplink synchronization state at a user equipment in a mobile communication system is disclosed. The method of controlling an uplink synchronization state at a user equipment in a mobile communication system comprises receiving control information associated with controlling uplink synchronization state of the user equipment from a network, releasing uplink resources allocated from the network if the uplink synchronization state is shifted from a synchronization state to an asynchronous state based on the control information.07-22-2010
20100184424METHOD FOR TRANSMITTING AND RECEIVING CONTROL DATA IN MOBILE TELECOMMUNICATIONS SYSTEM AND TRANSMITTER AND RECEIVER OF MOBILE TELECOMMUNICATIONS - A method for transmitting and receiving control data of a PDCP layer, a transmitting apparatus and a receiving apparatus in a mobile communication system are disclosed. Several control information (e.g., information regarding a status report and information about an HC feedback) are simultaneously transmitted through a single control PDU, so the size of headers can be reduced, compared with the case where each control information is transmitted through each control PDU from a transmitting side to a receiving side, thus improving transmission efficiency and efficiency of resources.07-22-2010
20100189026CONTROL CHANNEL RECEPTION METHOD FOR RECEIVING BROADCAST OR MULTICAST SEVICE - Disclosed is the radio (wireless) terminal which receives a broadcast or multicast service, and more particularly, to a control information reception method for a terminal, which, if control information received through a certain control channel is segmented with the one or more data units for transmission, receives the one or more data units from a network, and stores the one or more data units in every modification period if the control information cannot be completely decoded by the received one or more data units, wherein if the control information is determined to be modified in a current modification period, the terminal discards the stored one or more data units, and if the control information is determined not to be modified in the current modification period, the terminal does not discard the stored one or more data units.07-29-2010
20100190504METHOD FOR ENHANCING OF CONTROLLING RADIO RESOURCES AND TRANSMITTING STATUS REPORT IN MOBILE TELECOMMUNICATIONS SYSTEM AND RECEIVER OF MOBILE TELECOMMUNICATIONS SYSTEM - Disclosed is a method for enhancing of controlling radio resource and transmitting a Status Report in a mobile telecommunications system, and a receiver of mobile telecommunications system. When any PDUs that have not been received (‘missing PDUs’) occur, a receiving RLC entity does not immediately request re-transmission about the ‘missing PDUs’. Rather, only when missing PDUs more than a predetermined number occur, the receiving RLC entity requests the re-transmission. Accordingly, an amount of radio resources required to transmit a Status Report can be reduced.07-29-2010
20100195579METHOD OF TRANSMITTING AND RECEIVING RADIO ACCESS INFORMATION USING A MESSAGE SEPARATION IN A WIRELESS MOBILE COMMUNICATIONS SYSTEM - A method for effectively transmitting and receiving access information between a terminal and a base station using a message separation for a RRC CONNECTION REQUEST message that may include: transmitting a random access preamble; receiving a random access response in response to the random access preamble, wherein the random access response includes information related to at least one allocated radio resource which will be used for transmitting the RRC CONNECTION REQUEST message; determining at least one required radio resource for transmitting the RRC CONNECTION REQUEST message; generating the RRC CONNECTION REQUEST message by considering a characteristic of at least one among the at least one allocated radio resource and the determined at least one required radio resource, and transmitting the generated RRC CONNECTION REQUEST message.08-05-2010
20100195617 METHOD FOR HANDLING CORRECTLY RECEIVED BUT HEADER COMPRESSION FAILED PACKETS - A data processing method for a mobile communication system is provided. In a method in which a source base station processes data in a mobile communication system, a first data block including a full header and at least one second data block on which header compression was performed based on the first data block are transmitted to a user equipment and the first data block and the at least one second data block are then forwarded to a target base station during a handover procedure when the first data block was not correctly received and one or more of the at least one second data block was correctly received by the user equipment.08-05-2010
20100195618METHOD OF PERFORMING CELL RE-SELECTION IN A WIRELESS COMMUNICATION SYSTEM - A method of performing cell re-selection in a wireless communication system considering mobility of a user equipment comprises detecting cells having signal strength greater than a certain level for a first time interval and a second time interval, determining mobility of the user equipment using at least one of a change level in the number of cells detected for the first time interval and the second time interval and information related to variation of a signal characteristics value of at least one cell commonly detected for the first time interval and the second time interval, and performing cell re-selection considering mobility of the user equipment.08-05-2010
20100202380METHOD OF RESTRICTING SCHEDULING REQUEST FOR EFFECTIVE DATA TRANSMISSION - Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method for restricting a use of particular control channel in an Evolved Universal Mobile telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.08-12-2010
20100208597METHOD OF PERFORMING CHANNEL QUALITY REPORT IN A WIRELESS COMMUNICATION SYSTEM - A method of reporting of channel quality in a wireless communication system is disclosed. A method of reporting of channel quality in a user equipment, which receives a point-to-multipoint service in a wireless communication system, comprises receiving configuration information for reporting of channel quality from a network, the configuration information corresponding to each of at least one uplink channel, receiving a request message requesting the channel quality from the network, and reporting the channel quality using configuration information corresponding to an uplink channel among the at least one uplink channel.08-19-2010
20100208650METHOD FOR TRANSMITTING OR RECEIVING DATA UNIT USING HEADER FIELD EXISTENCE INDICATOR - A method for transmitting and receiving data between a base station and a terminal in an E-UMTS (Evolved Universal Mobile Telecommunications System) or an LTE (Long Term Evolution) system is disclosed. A header overhead of data transmitted from a wireless end can be minimized by adding a header field existence indicator indicating presence or absence of a header in an upper data block to a data block of a lower layer, to thus effectively use radio resources.08-19-2010
20100208667Methods of performing data communication in wireless communication system - A method of performing data communication with a base station by a mobile terminal in a wireless communication system includes transmitting uplink data to the base station or receiving downlink data from the base station by using first channel resource assignment information among two or more channel resource assignment information, receiving from the base station a channel resource modification indicator indicating that a channel resource for transmitting or receiving data should be modified, and transmitting the uplink data to the base station or receiving the downlink data from the base station by using second channel resource assignment information among the two or more channel resource assignment information. Therefore, the efficiency of a channel resource can be improved in a wireless communication system.08-19-2010
20100208686METHOD OF PROVIDING CIRCUIT SWITCHED (SC) SERVICE USING HIGH-SPEED DOWNLINK PACKET ACCESS (HSDPA) OR HIGH-SPEED UPLINK PACKET ACCESS (HSUPA) - Disclosed is a radio (wireless) communication system providing a radio communication service and a terminal, and an operation method of a Packet Data Convergence Protocol (PDCP) entity in a Universal Mobile Telecommunications System (UMTS), and more particularly, to an operation method of transmitting, by a transmitting side (transmitter), data blocks by including a Connection Frame Number (CFN) therein such that a receiving side (receiver) processes each of received data blocks by a reference time, as a method of providing a Circuit Switched (CS) service using a High Speed Downlink Packet Access (HSDPA) or High Speed Uplink Packet Access (HSUPA) technology.08-19-2010
20100208749Effective Data Block Transmission Method Using Header Indicator - Disclosed is a radio (wireless) communication system providing a radio communication service and a terminal, and more particularly, to a method of exchanging a data block or data unit between a base station and a terminal in an Evolved Universal Mobile Telecommunications System (E-UMTS) that has evolved from a Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system, which can generate a data block to enhance efficiency of radio resources.08-19-2010
20100215013METHOD OF EFFECTIVELY TRANSMITTING IDENTIFICATION INFORMATION OF TERMINAL DURING THE GENERATION OF DATA BLOCK - Disclosed is a radio communication system providing a radio communication service and a terminal, namely, a method for communicating data blocks between a base station and the terminal in Evolved Universal Mobile Telecommunications System (E-UMTS) or Long Term Evolution (LTE) System evolved from UMTS, and more particularly, to a method of effectively identifying a transmitter of a data block received by a receiver.08-26-2010
20100216469METHOD OF RESELECTING A CELL BASED ON PRIORITIES - A cell reselection method in a wireless communication system is described. A method of performing cell reselection based on priorities by a user equipment (UE) in a wireless communication system includes selecting one or more candidate cells satisfying a first criterion associated with priorities among a serving cell and neighbor cells, and camping on a cell satisfying a second criterion for cell reselection among the one or more candidate cells.08-26-2010
20100226263METHOD FOR SUPPORTING QUALITY OF MULTIMEDIA BROADCAST MULTICAST SERVICE (MBMS) IN MOBILE COMMUNICATIONS SYSTEM AND TERMINAL THEREOF - In a wireless mobile communications system, a method of supporting quality of Multimedia Broadcast Multicast Service (MBMS) while using minimum possible radio resource(s) of a cell. A method of providing a multimedia multicast broadcast service (MBMS) in a wireless communications system that may include: transmitting a feedback configuration parameter to at least one terminal that is subscribed in a MBMS service; transmitting a MBMS service data to the at least one terminal; and receiving feedback information from the at lest one terminal that uses the feedback configuration parameter for a transmission of the feedback information.09-09-2010
20100226325METHOD FOR TRANSMITTING DATA OF COMMON CONTROL CHANNEL - Disclosed is a radio (wireless) communication system providing a radio communication service and a terminal, and more particularly, to a method for exchanging data blocks by a base station and a terminal in an Evolved Universal Mobile Telecommunications System (E-UMTS) or a Long Term Evolution (LTE) system, in which a transmitting side effectively transmits data transmitted via a Common Control Logical Channel to a receiving side, and the receiving side accurately separates unnecessary data from the data received via the Common Control Logical Channel.09-09-2010
20100227614METHOD OF SUPPORTING HANDOVER IN A WIRWLESS COMMUNICATION SYSTEM - Disclosed are methods of performing handover and supporting thereof in a mobile communication system. The method of supporting handover at a first network entity in a mobile communication system comprises transmitting a plurality of data blocks of a first layer to a user equipment (UE), checking whether each of the plurality of data blocks is successfully transmitted to the user equipment (UE), and transmitting to a second network entity at least one data block of the first layer excluding a data block which is successfully transmitted to the user equipment (UE) among the plurality of data blocks of the first layer, the second network entity being a target network entity for handover of the user equipment (UE).09-09-2010
20100232335UPLINK ACCESS METHOD OF MOBILE COMMUNICATION SYSTEM - In a wireless mobile communications system, a network transmits a response request message with respect to a particular point-to-multipoint service to a terminal, and then the terminal transmits a response message to the network using an allocated uplink access preamble included in the response request message, thereby effectively performing a counting procedure with respect to the particular broadcast service at a minimum overhead.09-16-2010
20100234032METHOD AND APPARATUS FOR RECONFIGURING A COMMON CHANNEL - The present invention for reconfiguring a common channel, receives a first control message indicating modification of a first common channel configuration through the first common channel, and a second control message through a second common channel, based on the first control message. The first channel is reconfigured using the second control message. Also, the mobile terminal of the present invention comprises a processor unit by which the common channel is reconfigured. According the present invention, the common channel, such as the MCCH, may be reconfigured more efficiently.09-16-2010
20100246382METHOD FOR REPARING AN ERROR DEPENDING ON A RADIO BEARER TYPE - A method of re-establishing a radio bearer in a wireless communication system is disclosed. The method of re-establishing a radio bearer of a user equipment in a wireless communication system comprises establishing a radio bearer; identifying whether an error has occurred in the radio bearer; and selectively re-establishing the radio bearer or all radio bearers of the user equipment in accordance with a type of the radio bearer if the error has occurred in the radio bearer.09-30-2010
20100248765METHOD OF ALLOCATING RADIO RESOURCES IN A WIRELESS COMMUNICATION SYSTEM - A method of allocating radio resources in a wireless communication system is disclosed. A method of allocating radio resources from a network of a wireless communication system in accordance with a plurality of scheduling modes comprises transmitting first scheduling information to a user equipment to allocate radio resources to the user equipment in accordance with a first scheduling mode, the first scheduling information including a first user equipment identifier, and transmitting second scheduling information to the user equipment to allocate radio resources to the user equipment in accordance with a second scheduling mode, the second scheduling information including a second user equipment identifier.09-30-2010
20100254480METHOD OF TRANSMITTING A DATA BLOCK IN A WIRELESS COMMUNICATION SYSTEM - A method of transmitting a data block in a wireless communication system is disclosed. A method of transmitting a data block in a user equipment of a wireless communication system comprises receiving upper layer data through at least one upper layer channel, generating a data block including at least a part of the upper layer data, at least one channel indicator indicating each of the at least one upper layer channel, and information associated with quality of a service provided through the at least one upper layer channel established in the user equipment, and transferring the generated data block to a lower layer.10-07-2010
20100265896method of allocating radio resouces in a wireless communication system - A method of allocating radio resources in a wireless communication system is disclosed. In one aspect of the present invention, in a wireless communication system, a user equipment requests a base station to allocate radio resources for uplink data transmission of at least one time in accordance with a first radio resource allocation request mode. The user equipment requests the base station to allocate the radio resources for uplink data transmission in accordance with a second radio resource allocation request mode if a predetermined condition is satisfied.10-21-2010
20100284376METHOD FOR RECONFIGURING TIME ALIGNMENT TIMER - Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method for reconfiguring a timer of a mobile terminal in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.11-11-2010
20100290400TRANSMITTING DATA IN A MOBILE COMMUNICATION SYSTEM - The present invention is related to transmitting data in a mobile communication system. Preferably, the present invention comprises transmitting first data to a receiving side and receiving acknowledgment information for indicating whether the first data was successfully transmitted to the receiving side. If the first data was not successfully transmitted to the receiving side, the method further comprises determining whether an amount of available radio resources is sufficient for retransmitting the first data to the receiving side, retransmitting the first data to the receiving side if the amount of available radio resources is sufficient to retransmit the first data, reconfiguring the first data into at least one second data if the amount of available radio resources is insufficient to retransmit the first data, wherein the at least one second data can be transmitted to the receiving side using the amount of available radio resources, and transmitting the at least one second data to the receiving side.11-18-2010
20100296454METHOD OF DOWNLINK HARQ OPERATION AT AN EXPIRY OF TIME ALIGNMENT TIMER - Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method of a downlink HARQ (Hybrid Automatic Repeat reQuest) operation of terminal that is not time-aligned with the base station in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.11-25-2010
20100304733Method of Detecting and Handling and Endless RLC Restransmission - Disclosed is a radio (wireless) communication system providing a radio communication service and a terminal, and more particularly, to a method of effectively detecting and handling endless RLC retransmission so as to prevent endless RLC re-transmission occurring between the terminal and a network in an Evolved Universal Mobile Telecommunications System (E-UMTS) that has evolved from a Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.12-02-2010
20100325504METHOD FOR TRANSMITTING/RECEIVING BROADCAST OR MULTICAST SERVICE AND TERMINAL THEREOF - A method for receiving a multimedia broadcast/multicast service (MBMS) is provided. The method for receiving a broadcast or multicast service includes: attempting receiving of data via a channel for the broadcast or multicast service; transmitting a negative acknowledgement to a base station if the data is not received via the channel; and receiving the data.12-23-2010
20100329214DATA TRANSFER MANAGEMENT IN A RADIO COMMUNICATIONS NETWORK - A mobile communications system including a network with a source network node and a target network node that supports a handover procedure, and a mobile terminal that is allowed to access the source network node and access the target network node according to the handover procedure, in which information related to a reception status of user data is delivered between at least two among a group including the mobile terminal, the source network node, and the target network node such that the target network node may receive status information from the source network node and the target network node may receive a status report from the mobile terminal.12-30-2010
20100330998METHOD OF TRANSMITTING AND RECEIVING RADIO ACCESS INFORMATION IN A WIRELESS MOBILE COMMUNICATIONS SYSTEM - In a wireless mobile communications system, a method of transmitting and receiving radio access information that allows a faster and an efficient way of establishing a radio connection between a terminal and a target base station while performing a handover for the terminal to a cell of the target base station. The network transmits in advance, the radio access information and the like, to the terminal so that the terminal can be connected with the target cell in a faster manner which minimizes the total time for the handover process.12-30-2010
20100331003FAST RETRY OF TRANSMITTING RANDOM ACCESS PREAMBLE USING BITMAP INFORMATION - A fast retry of transmitting a random access preamble by determining an existence of a random access response during a random access procedure in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution System (LTE).12-30-2010
20110019604COMMUNICATION METHOD FOR MULTIMEDIA BROADCAST MULTICAST SERVICE(MBMS) COUNTING - A communication method for performing communication between a specific user equipment and a network to count the number of user equipments, which desire to receive a specific broadcast/multicast service in a mobile communication system, comprises receiving a first message from the network, the first message being transmitted to count the number of user equipments which desire to receive the broadcast/multicast service; and transmitting a second message to the network in response to the first message, the second message being a first layer message or second layer message of the network.01-27-2011
20110019772DEVICE AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.01-27-2011
20110026511METHOD OF PROCESSING DATA IN A MEDIUM ACCESS CONTROL (MAC) LAYER - A method of processing data in a Medium Access Control (MAC) layer through which at least one first channel is mapped to a second channel in a transmitting end of a wireless communication system is disclosed. More specifically, a MAC layer data block is configured by including at least one higher layer data block received through the at least one first channel and adding a header thereto which includes at least one field which indicates at least two types of information. Furthermore, the MAC layer data block is transferred to a lower layer through the second channel.02-03-2011
20110032891METHOD FOR TRANSMITTING RESPONSE INFORMATION IN MOBILE COMMUNICATIONS SYSTEM - A method for transmitting radio resources in a mobile communication system is disclosed. The method includes receiving a random access channel (RACH) preamble from a plurality of UEs and transmitting response information associated with the received preambles over a common channel wherein the plurality UEs can access the common channel and receive corresponding information. If a HARQ scheme is used when a UE transmits data to the eNode-B using uplink radio resources allocated over the RACH, the eNode-B does not pre-allocate uplink radio resources required for re-transmission and performs allocation of radio resources for a first transmission of HARQ. If the re-transmission is required, the eNode-B allocates the radio resources required for the re-transmission with the NACK signal. If re-transmission is not required, the present invention can reduce an amount of wasted radio resources.02-10-2011
20110039536DATA TRANSMISSION/RECEPTION METHOD - A method for receiving data from a radio network by a terminal includes: receiving downlink data while the terminal operates according to a first discontinuous period; transmitting a response message with respect to the downlink data; and operating according to a second discontinuous period after transmitting the response message.02-17-2011
20110039590ALLOCATING RADIO RESOURCES IN MOBILE COMMUNICATION SYSTEM - Transmitting information using a preamble of a Random Access Channel (RACH) in an Evolved Universal mobile Telecommunications System (E-UMTS) is provided. A preamble transmission is used to inform a base station of specific information when a terminal uses a RACH and the base station efficiently allocates radio resources for data transmission to the terminal according to the specific information. Delay time before the terminal transmits data is reduced and unnecessary consumption of radio resources is minimized.02-17-2011
20110045796METHOD OF RECEIVING A DISASTER WARNING MESSAGE THROUGH A BROADCAST/MULTICAST CHANNEL - Disclosed is a method of receiving a warning message through a broadcast/multicast channel in wireless communication system. The terminal (UE) receives control information of the warning message through a first point-to-multipoint control channel, receives the warning message based on the received control information through a point-to-multipoint traffic channel, receives control information of a particular broadcast/multicast service through the first point-to-multipoint control channel and a second point-to-multipoint control channel, and receives the particular broadcast/multicast service based on the received control channel through the point-to-multipoint traffic channel.02-24-2011
20110098052RADIO RESOURCE GROUP SELECTION METHOD FOR A RADIO RESOURCE MANAGEMENT - Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method of managing radio resource(s) using a group selection indicator so as to effectively utilize the radio resource(s) in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.04-28-2011
20110105075METHOD OF TRANSMITTING OR RECEIVING AN UPDATED WARNING MESSAGE IN MOBILE COMMUNICATION SYSTEM - Disclosed is a method of receiving or transmitting an updated warning message in wireless communication system. More particularly, a terminal (UE), which attempts to receive the warning message, receives a broadcast control channel (BCCH) within a corresponding cell, obtains update information for the warning message through the received BCCH, determine whether the warning message has been updated according to the obtained update information, and receives the updated warning message only when the warning message is determined to be updated.05-05-2011
20110141978APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.06-16-2011
20110141995APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.06-16-2011
20110149865APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.06-23-2011
20110164540METHOD AND APPARATUS FOR RECONFIGURING A COMMON CHANNEL - The present invention for reconfiguring a common channel receives modified channel configuration information of a first common channel through a second common channel, and determines a starting time of reconfiguring the first common channel, according to a type of an information element including the modified channel configuration information. Also, the present invention reconfigures the first common channel from the determined starting time. According the present invention, the common channel, such as the MCCH, may be reconfigured more efficiently.07-07-2011

Patent applications by Young-Dae Lee, Gyeonggi-Do KR