Patent application number | Description | Published |
20130012204 | METHOD AND TERMINAL FOR PERFORMING DETACH PROCEDURE - Disclosed is a method for performing a detach procedure in a terminal. The method includes the steps of: receiving a detach request message from an entity within a network; if the type in the detach request message indicates “re-attach required”, stopping a first timer if the first timer is running; stopping a second timer if the second timer is running, and transmitting a detach accept message to the entity within the network. | 01-10-2013 |
20130182644 | CONTROL METHOD AND DEVICE BASED ON MULTIPLE PRIORITIES IN WIRELESS COMMUNICATION SYSTEM - A wireless communication system is disclosed. More particularly, a control method and device based on multiple priorities in a wireless communication system is disclosed. The method of controlling a back-off timer in a terminal configured with multiple priorities, which includes transmitting a first non-access stratum (NAS) request message set to a first priority level, starting the back-off timer configured by a network, and transmitting a second NAS request message, which is not set to the first priority level, while the back-off timer runs. | 07-18-2013 |
20130188601 | METHOD OF TRANSMITTING A SIGNAL RELATED TO MOBILITY MANAGEMENT IN A NETWORK SUPPORTING A NUMBER OF NETWORK MODES OF OPERATION - The present description provides a method applicable to a network supporting a number of network modes of operation (NMOs). In the method, a user equipment (UE) in the NMO | 07-25-2013 |
20130315068 | SERVER FOR CONTROL PLANE IN MOBILE COMMUNICATION NETWORK AND METHOD FOR ENABLING THE SERVER TO CONTROL SERVICE - The present invention provides a method for enabling a server for a control plane to control a service in a mobile communication network. The control method can include a step of receiving a first message including an access point name (APN), a parameter for indicating an identifier of a local gateway and/or a selected IP traffic offload (SIPTO) service indicator from a Home (e)Node B. the first message can include a request message of a terminal. The control method can include a step of determining whether the SIPTO can be applied to data of the terminal based on the APN within the first message if the Home (e)Node B can provide the SIPTO service on the basis of the received first message. The step for determining is for determining whether the SIPTO can be applied to the APN included in the first message on the basis of the information related to the APN. The control method includes a further step of determining whether the SIPTO service can be provided for the terminal on the basis of user agreement information for a SIPTO service if the SIPTO can be applied to the data of the terminal; and a step of transmitting a SIPTO service notification to the Home (e)Node B according to the further decision. | 11-28-2013 |
20140003241 | SERVER FOR UNDERTAKING CONTROL PLANE IN MOBILE COMMUNICATION NETWORK AND METHOD FOR SUPPORTING TRAFFIC DETOUR SERVICE MOBILITY IN SAME SERVER | 01-02-2014 |
20140022898 | METHOD FOR TRANSMITTING DATA AND USER EQUIPMENT - The present invention provides a method for a user equipment for supporting a multitude of radio access technologies. The method includes receiving information on an inter-system routing policy from a server. The information includes a filter rule information. The filter rule information includes at least a domain information or a content type information, and a list which is organized according to the priority of access technologies or access networks which are supported by the user equipment. The method further includes transmitting a data traffic to be transmitted, by using at least one access technology or a network that is decided according to the filter rule information. | 01-23-2014 |
20140089442 | METHOD AND APPARATUS FOR MTC IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for performing or supporting machine-type communications (MTC). A method for a terminal to establish a connection to a server according to one embodiment of the present invention comprises the steps of: receiving a triggering message including a triggering identifier from a network; and a step of requesting a data connection to the server using the triggering information contained in the triggering message. The triggering identifier can be set to a predetermined value for distinguishing the triggering message from other types of messages. | 03-27-2014 |
20140112251 | METHOD AND APPARATUS FOR RETRANSMITTING MTC GROUP MESSAGE IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for retransmitting an MTC group message in a wireless communication system are disclosed. A method for performing retransmission of a Machine Type Communication (MTC) group message by an MTC-InterWorking Function (MTC-IWF) in a mobile communication system includes: receiving an MTC group message response from a network node; and determining whether to perform retransmission of the MTC group message on the basis of information contained in the MTC group message response, wherein the MTC group message response includes zero or more region information of a predetermined unit, related to completion of the MTC group message transmission. | 04-24-2014 |
20140119340 | TRAFFIC OFFLOAD VIA LOCAL NETWORK BASED ON APN-SPECIFIC OR NON-APN-SPECIFIC INFORMATION - In order to perform SIPTO@LN for PDN connections, MME performs: receiving, from a HeNB, information about one or more GWs, said information comprising an IP address of each local GW and at least one among APN-specific information for said one or more local GWs and/or a non-APN-specific indication for said one or more local GWs; initiating, based on subscription data and the received information about a particular local GW among said one or more local GWs, deactivation of one or more PDN connections by sending to UE a NAS Deactivate Bearer Request message indicating that reactivation is required for said one or more PDN connections; and selecting, in response to a reactivation attempt by the UE and based on said subscription data and the received information about said particular local GW, said particular local GW to allow SIPTO@LN to be performed via said particular local GW. | 05-01-2014 |
20140153546 | METHOD AND AN APPARATUS FOR ACCESS NETWORK SELECTION IN A WIRELESS COMMUNICATION SYSTEM - A wireless communication system is disclosed. More particularly, access network selection scheme in a wireless communication system are disclosed. A method for selecting an access network by a user equipment (UE) may comprise: determining whether at least one cellular access network is overloaded; determining whether at least one wireless local area network (WLAN) access network is overloaded; determining priorities for the at least one cellular access network and at least one WLAN access network; and selecting one access network among the at least one WLAN access network based on information for access network selection, if the at least one WLAN access network is determined to have a higher priority than the at least one cellular access network, and if each the at least one cellular access network is determined to be overloaded and each of the at least one WLAN access network is determined to be overloaded. | 06-05-2014 |
20140286162 | METHOD AND DEVICE FOR SUPPORTING MTC TRIGGER OF SERVING NODE IN WIRELESS COMMUNICATION SYSTEM - One embodiment of the present invention discloses a method for allowing a serving node to support a trigger request of a machine type communication-interworking function (MTC-IWF) in a wireless communication system, and the method for supporting the trigger request comprises the steps of: receiving, from a terminal, capability information which contains information on trigger transmission; and determining whether to transmit the information on the trigger transmission to a home subscriber server (HSS)/home location register (HLR), based on the information related to the terminal, which contains the capability information, and information related to the serving node, wherein the information on the trigger transmission contains information indicating whether the terminal supports a trigger request through the MTC-IWF and the serving node. | 09-25-2014 |
20140307632 | METHOD AND DEVICE FOR TRIGGERING MACHINE-TYPE COMMUNICATION MTC IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for enabling a MTC (machine type communication) IWF (interworking function) to perform a trigger request in a wireless communication system. The method includes transferring, to a first serving node, the trigger request and information related to retrying the trigger request which includes information on whether to retry if the transferring of the trigger request fails, wherein if the information on whether to retry indicates retrying, the retrying of the trigger request is assigned to the first serving node. | 10-16-2014 |
20140335791 | METHOD AND DEVICE FOR PROVIDING A PROXIMITY SERVICE IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more particularly, to a method and device for providing a proximity service. According to one embodiment of the present invention, the method for providing a proximity service (ProSe) for user equipment in a wireless communication system may include: transmitting ProSe capability related information on the user equipment to a network node; receiving information on the provision of a ProSe related network from the network node; determining the ProSe usage of the user equipment based on the ProSe capability related information on the user equipment and/or the received information on the provision of a ProSe related network; and transmitting the determination result of the ProSe usage of the user equipment to the network node. | 11-13-2014 |
20140335906 | NETWORK-INITIATED CONTROL METHOD AND APPARATUS FOR PROVIDING PROXIMITY SERVICE - The present invention relates to a wireless communication system. More particularly, disclosed are a network-initiated control method and an apparatus for providing a proximity service (ProSe). A method for supporting ProSe between a plurality of terminals at a network node of a wireless communication system according to one embodiment of the present invention comprises: a step of acquiring base ProSe information from one or more of the plurality of terminals or from one or more of other network nodes; a step of allowing the network node to detect whether ProSe is enabled between the plurality of terminals based on the acquired base ProSe information; and a step of transmitting information indicating whether ProSe is allowed or not to one or more of the plurality of terminals. | 11-13-2014 |
20140341014 | METHOD AND APPARATUS FOR UPDATING AN AREA IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and in particular, to a method and apparatus for updating an area in a wireless communication system. The method for updating an area by a terminal according to one embodiment of the present invention includes the steps of: starting a backoff timer set by a network; and transmitting an area-updating request message to the network when the terminal enters a new tracking area (TA) or a new routing area (RA) while the backoff timer is operating. | 11-20-2014 |
20140355417 | METHOD AND APPARATUS FOR PROCESSING NAS SIGNALING REQUEST IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more particularly, to a method and an apparatus for processing a NAS signaling request. A method for performing a non-access stratum (NAS) signaling process by means of a terminal in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving a first message that includes information indicating a network failure from a network node of a first network; a step of starting a timer relating to a network selection; and a step of selecting a second network from among network candidates excluding the first network during the operation of the timer relating to a network selection. | 12-04-2014 |
20150023277 | METHOD AND DEVICE FOR HANDOVER OF PACKET SWITCHED SERVICE IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system and, more specifically, to a method and device for handover of a packet switched (PS) service. A method for supporting handover of a PS service in a network according to one embodiment of the present invention comprises steps of: acquiring information for identifying a PS service handed over from a first access network to a second access network; and transmitting, to a user equipment, information for directing handover to the second access network for the identified PS service, wherein the information for the identified PS service can be maintained in a network node of the network until handover to the second access network has been completed. | 01-22-2015 |
20150036672 | METHOD AND APPARATUS FOR SELECTING WIRELESS ACCESS USING APPLICATION IDENTIFICATION INFORMATION IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system and, more specifically, to a method and an apparatus for processing a non-access stratum (NAS) signaling request. According to one embodiment of the present invention, the method for enabling a terminal to perform the NAS signaling process in a wireless communication system comprises the steps of: receiving a first message comprising information for indicating network failure from a network node of a first network; starting a timer related to network selection; and selecting a second network among the network candidates except for the first network when the timer related to network selection is operated. | 02-05-2015 |
20150043429 | METHOD AND APPARATUS PERFORMING PROXIMITY SERVICE IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system and, more particularly, to a method and apparatus for performing a proximity service in a wireless communication system. According to one embodiment of the present invention, a method for allowing a first Internet protocol multimedia subsystem (IMS) terminal to perform a proximity service (ProSe) in a wireless communication system can comprise the steps of: allowing the first IMS terminal to transmit a first session initiation protocol (SIP) message containing ProSe communication request information to a second IMS terminal through a network node; and receiving a second SIP message containing ProSe communication response information from the second IMS terminal through the network node. | 02-12-2015 |
20150049610 | METHOD AND APPARATUS FOR MANAGING QOS GROUP IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system and, more particularly, to a method for managing the quality of service (QOS) of a network node in a wireless communication system, comprising a step of confirming a maximum bit rate (MBR) of user plane data of a terminal, wherein the confirming step further comprises the steps of: calculating the total MBR for a machine type communications (MTC) group to which the terminal belongs; and comparing the calculated value with an aggregated MBR (AMBR) group when the terminal belongs to the MTC group. | 02-19-2015 |
20150050955 | METHOD AND APPARATUS FOR TRIGGERING MTC GROUP IN WIRELESS COMMUNICATION SYSTEM - A method for enabling a Machine Type Communication (MTC)-InterWorking Function (IWF) to trigger a MTC group in a wireless communication system according to one embodiment of the present invention comprises a step of transmitting a triggering request to a network node. The network node for receiving the triggering request determines success of the triggering request according to group-triggering-related information comprising information on whether the triggering request is transmitted in MTC group units. | 02-19-2015 |
20150056986 | METHOD AND DEVICE FOR SUPPORTING VOICE SERVICE IN WIRELESS COMMUNICATION SYSTEM - An embodiment of the present invention relates to a method for supporting a voice service for a network terminal in a wireless communication system. The method includes transmitting an update location request (ULR) message to a home subscriber server (HSS) by a serving node, wherein if the serving node may not evaluate an IP multimedia subsystem (IMS) voice over PS session-supported indication value for the terminal, the ULR has no information on homogeneous support of IMS voice in a PS session. | 02-26-2015 |
20150087233 | USER EQUIPMENT-INITIATED CONTROL METHOD AND APPARATUS FOR PROVIDING PROXIMITY SERVICE - The present invention relates to a wireless communication system. More particularly, disclosed are a UE-initiated control method and apparatus for providing a proximity service. A method in which first user equipment of a wireless communication system performs a proximity service (ProSe) according to one embodiment of the present invention comprises: a step in which the first user equipment detects second user equipment with which the ProSe can be performed; a step of transmitting a message requesting for a permission of ProSe to a network node; a step of receiving a response to the request for a permission of ProSe from the network node; and a step of setting up a direct data path to the second user equipment. | 03-26-2015 |