Abstract:
The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by a network entity in a wireless communications network is provided. The method includes obtaining energy information associated with the wireless communications network and determining, based on the energy information, at least one of a quality of service (QoS) profile associated with a QoS flow of the wireless communications network and a QoS profile associated with a user equipment (UE).
Abstract:
A method and system for harmonizing perceptual, quality of multiple applications in extended reality (XR) environment are provided. The method includes receiving, by an XR device, at least one media stream received from each application of plurality of applications in the XR device, determining a perceptual quality score for at least one media stream received from each application of the plurality of applications, determining at least one candidate application with different media quality from plurality of applications based on determined perceptual quality score for at least one media stream received from each application of the plurality of applications, determining a target perceptual quality score for at least one media stream for at least one candidate application based on the perceptual quality score and network parameters, and harmonizing, at least one media parameter of the at least one media stream received from candidate applications based on the target perceptual quality score.
Abstract:
The present invention relates to a method and an apparatus for transmitting data to user equipment through not only a current base station cell but also a neighboring base station cell via inter-eNB CA in a wireless communication system. A method for transmitting data though carrier aggregation in the wireless communication system, according to the present invention, comprises the steps of: a first base station transreceiving data with a terminal through at least two PDN connections; the first base station transmitting a carrier aggregation request message to a second base station for aggregating carriers, when the first base station determines to carry out inter-eNB carrier aggregation; the first base station receiving a carrier aggregation reply message from the second base station in response to the carrier aggregation request message; the first base station performing an RRC reconfiguration process with the terminal to notify to the terminal of the determination to perform the inter-eNB carrier aggregation; and the first base station transmitting a path change request message to a mobile management entity to correct a data transreceiving path, so that data on at least one PDN connection from among the PDN connections is transreceived through the second base station.
Abstract:
The present disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT. Embodiments herein provide method for controlling disaster roaming service in a wireless network by UE. The method includes receiving a disaster roaming enabled indication from first PLMN or second PLMN associated with UE. Further, the method includes detecting a disaster condition. Further, the method includes determining whether the disaster roaming enabled indication indicates that a disaster roaming is disabled in UE or disaster roaming is enabled in UE. In an embodiment, the method includes enabling the disaster roaming service at UE and allowing UE to select the PLMN for using the disaster roaming service during the disaster condition in response to determining that disaster roaming is enabled in UE.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of managing an energy performance policy, EPP, for a user equipment, UE, over a network interface of a network, for example a New Radio, NR, network such as a 5G NR network, the method comprising: sending, by the Core Network, CN, for example the Access and Mobility Management Function, AMF, thereof, assistance information on the EPP for the UE to an NG-RAN node and/or to the UE using signalling and/or messages; and managing the EPP for the UE.
Abstract:
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed is a method of operating a second telecommunication network to manage access of Disaster Inbound Roamers, DIR, from a first telecommunication network, to the second telecommunication network, comprising the step of: the second telecommunication network broadcasting a message indicating to User Equipments, UEs, of the first telecommunications network that they are able to roam on the second telecommunication network.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method and apparatus of a termina. The terminal, in case that a cell is barred to the terminal, receives, from a base station, a message comprising information indicating the cell is barred, wherein the cell is barred to the terminal based on energy information and wherein the terminal is capable of supporting an energy saving operation.
Abstract:
The present invention relates to a method and apparatus for group communication. In more detail, the present invention relates to a method and apparatus for allowing a terminal to participate in group communication effectively on the move, and a communication method of a base station in a mobile communication system according to the present invention includes receiving Multimedia Broadcast Multicast Service (MBMS) bearer information including a QoS parameter from a Multi-cell/multicast Coordination Entity (MCE); updating bearer information for a terminal using the received MBMS bearer information; making a handover decision of the terminal and transmitting a handover request message including the MBMS bearer information to a Mobility Management Entity (MME) or a second base station which does not support MBMS; transmitting a handover command message from the second base station to the terminal; and forwarding MBMS data to the second base station during a predetermined period. The group communication service reception method and apparatus of the present invention is advantageous in that a terminal participated in group communication is capable of receiving the group communication service seamlessly, even when the terminal enters an area not supporting MBMS, by switching the communication path to a Point-To-Point (PTP) communication path quickly.
Abstract:
Methods and apparatuses are provided for allocating an internet protocol (IP) address by a packet data network gateway (PGW) in a wireless communication system. A binding update message to request the IP address of a terminal, is received from a serving gateway (SGW). The IP address of the terminal is allocated. A binding acknowledgement message including the IP address is transmitted to the SGW. A dynamic host configuration protocol (DHCP) discover message is received from the SGW. A DHCP offer message including the IP address assigned to the terminal, is transmitted to the SGW.
Abstract:
The present disclosure relates to a communication method and device in a wireless communication system supporting network slicing, and, according to an embodiment of the present disclosure, a method performed by a terminal in a wireless communication system supporting network slicing comprises steps in which: a terminal transmits a session establishment request message for a first network slice through a first access network; a session establishment rejection message is received through the first access network from a network entity for managing a session for the first network slice; and handover to a second access network, which is the preferred access network of the terminal, is determined if the session establishment rejection message includes, as the cause of rejection of the session establishment request, information that indicates the number of sessions exceeding the maximum number of sessions for the first network slice.