| Patent application number | Description | Published |
| 20080263210 | Method and System for Notifying Updating of Terminal Capability Information for Combination Service - A method and system for notifying updating of terminal capability information for a combination service for simultaneously performing two or more services between first and second users are disclosed. Each terminal recognizes whether or not its terminal capability information has been updated to inform the other terminal accordingly when the first service for the combination service is connected. When a terminal, which has received update indication information informing that the terminal capability information has been updated, request and obtains the updated terminal capability information from the other terminal. | 10-23-2008 |
| 20090022099 | MULTIPLE NETWORK CONNECTION METHOD AND COMMUNICATION DEVICE THEREOF - There is provided a multiple network connection method through a first communication device constituting a multiple network together with one or more second communication device, comprises: transmitting a service request message to the second communication device by the first communication device; transmitting a response message including service connection information to the first communication device by the second communication device; transmitting the service request message including the service connection information to a network management server by the first communication device; transmitting a request message to set a new connection path with the second communication device to a service providing entity or an external communication device by the network management server; and generating a new connection path between the service providing entity or the external communication device and the second communication device, and transceiving data through the new connection path. | 01-22-2009 |
| 20090141742 | SYSTEM AND METHOD FOR CHANGING DURATION OF TALK BURST CONTROL TIMER - A system and method for changing a value of a talk burst control timer, are provided. According to an embodiment, there is provided a method of controlling talk burst timer operations for a terminal that communicates with a network, the method performed by the network and comprising: receiving at least one talk burst request from the terminal; and sending, to the terminal, at least one time value for at least one talk burst control timer of the terminal, wherein the time value is decided with consideration of network environment information, and wherein the time value is sent by using a device management (DM) provisioning method. | 06-04-2009 |
| 20100020768 | METHOD AND TERMINAL FOR RESTRICTION OF DOMAIN TRANSFER - A method and mobile terminal for controlling a voice call continuity (VCC) operation, are provided. According to an embodiment, the invention is directed to a method for controlling a voice call continuity (VCC) operation between a mobile terminal and a network, the method comprising: receiving operator policy via an OMA Device Management (DM) method during at least one call or session established between the mobile terminal and the network, the operator policy including domain transfer restriction information; evaluating the domain transfer restriction information of the operator policy; and selectively initiating a domain transfer according to the evaluated domain transfer restriction information of the operator policy, wherein the domain transfer restriction information indicates that a domain transfer from CS domain to IMS domain is restricted or not or a domain transfer from IMS domain to CS domain is restricted or not. | 01-28-2010 |
| 20100034199 | METHOD FOR REQUESTING DOMAIN TRANSFER AND TERMINAL AND SERVER THEREOF - A method, terminal and server for controlling a domain transfer operation, are discussed. According to an embodiment, the method includes receiving, by a terminal, a domain transfer request from a network server, the domain transfer request including domain transfer related information; evaluating, by the terminal, the domain transfer related information when deciding whether or not to initiate a domain transfer; determining, by the terminal, whether to initiate the domain transfer of an ongoing call based on the evaluation result; and initiating, by the terminal, the domain transfer of the ongoing call when the evaluated domain transfer related information indicates that the domain transfer of the ongoing call needs to be initiated, wherein the domain transfer is for voice call continuity that is capable of transferring voice calls between a circuit switched (CS) domain and an (IMS) domain. | 02-11-2010 |
| 20100093346 | SESSION UPDATE USING MANAGEMENT OF CAPABILITY OF TERMINAL - Management of capability information is disclosed. A server in a network acquires information about capability of a user equipment (or terminal) and manages the information in a centralized manner, to reduce signaling through a radio interface between user equipments to thus reduce a waste of radio resources. | 04-15-2010 |