-
1.
公开(公告)号:WO2023085989A1
公开(公告)日:2023-05-19
申请号:PCT/SE2021/051140
申请日:2021-11-15
IPC分类号: H04L65/1076 , H04L65/1016 , H04L65/1063
摘要: A method performed by an Internet protocol Multimedia System, IMS, node for handling categorization data associated to a first device in an incoming call invitation from the first device to a second device in a communications network is provided. nThe IMS node obtains (303) from the server node, a number of respective data delta. Each data delta is related to a respective device out of a number of devices at a respective subsequent point in time. The respective data delta comprises only categorization data that is updated compared to categorization data relating to a point in time that is earlier than the subsequent point in time. Upon receiving (304) from the first device, a call invitation to the second device, the IMS node enforces (306) a policy relating to categorizing the type of communication of the call, to establish a trust level associated with the first device. The enforcing is based on whether a data delta relating to the first device is obtained among the number of obtained data delta relating to the number of devices.
-
2.
公开(公告)号:WO2023047388A1
公开(公告)日:2023-03-30
申请号:PCT/IB2022/059200
申请日:2022-09-27
发明人: FOTI, George , STILLE, Mats
IPC分类号: H04L65/1016 , H04L65/1063 , H04L65/1073 , H04W24/10 , H04L41/40 , H04L43/12 , H04L43/20 , H04L43/02
摘要: A first network function in a network node is described. The network node comprises a communication interface and processing circuitry. The communication interface is configured to transmit a registration to a registry function to register an associated service profile indicating a network node capability to expose at least one of Internet Protocol, IP, Multimedia Subsystem, IMS, events and IMS analytics data on behalf of one or more IMS nodes; receive a request to subscribe to and be notified of the at least one of the IMS events and the IMS analytics data; notify of the at least one of the IMS events and the IMS analytics data based at least in part on the received request. Information related to the at least one of the IMS events and the IMS analytics data is obtained, by the processing circuitry, from the corresponding IMS nodes in the IMS network.
-
3.
公开(公告)号:WO2023014097A1
公开(公告)日:2023-02-09
申请号:PCT/KR2022/011505
申请日:2022-08-03
摘要: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a base station, first system information including information on at least one stand-alone non-public network (SNPN), receiving, from the base station, second system information including information on a first list of at least one group identifier for network selection (GIN) to support an access using credentials from a credentials holder or to enable a UE onboarding and information on a second list of associations between the at least one GIN and the at least one SNPN in the first system information, selecting an SNPN based on the first system information and the second system information; and performing, with the base station, a radio resource control (RRC) establishment for the selected SNPN.
-
公开(公告)号:WO2023003181A1
公开(公告)日:2023-01-26
申请号:PCT/KR2022/008571
申请日:2022-06-16
IPC分类号: H04W48/18 , H04B17/318 , H04L65/1016 , H04L65/1073 , H04W88/10 , H04W84/12
摘要: Embodiments herein provide a method for performing voice call performance by a user equipment (UE). A voice call is preferred for a cellular network over a Wi-Fi network, an IMS is registered over a 5G BS, the 5G BS is not supported for the voice call, and a Wi-Fi device and a 4G BS are supported for the voice call. The method includes: detecting an event related to the voice call; comparing signal strength of the Wi-Fi device and signal strength of the 4G BS; shifting an IMS registration from the 5G BS to the Wi-Fi device, upon determining that the signal strength of the Wi-Fi device is greater than the signal strength of the 4G BS; and initiating the voice call over the Wi-Fi device upon detecting a trigger for the voice call.
-
公开(公告)号:WO2023278871A1
公开(公告)日:2023-01-05
申请号:PCT/US2022/036010
申请日:2022-07-01
申请人: T-MOBILE USA, INC.
IPC分类号: H04L65/80 , H04L65/1069 , H04L69/28 , H04L65/1016 , H04W84/12 , H04L65/1104 , H04L65/1045 , H04M7/006 , H04M7/126 , H04W28/0268 , H04W36/0022 , H04W76/12
摘要: Providing a voice call includes: receiving, from a user equipment (UE), a request to initiate a voice call traffic session; requesting setup of a voice call data pipe; based on at least a setup of the voice call data pipe not completing prior to a timer event, transmitting voice packets over a signaling data pipe; and based on at least the voice call data pipe setup completing, ceasing to transmit voice packets over the signaling data pipe and transmitting voice packets over the voice call data pipe. Placing a voice call includes: requesting, by the UE, to initiate the voice call traffic session; based on at least a first trigger event, transmitting voice packets over the signaling data pipe; and based on at least a second trigger event, ceasing to transmit voice packets over the signaling data pipe and transmitting voice packets over the voice call data pipe.
-
公开(公告)号:WO2022170285A1
公开(公告)日:2022-08-11
申请号:PCT/US2022/016811
申请日:2022-02-17
发明人: XU, Xin , YANG, Jaehyeuk , SHI, Yongsheng
IPC分类号: H04L65/1016 , H04L65/1073 , H04L69/40 , H04M3/22 , H04W76/19
摘要: Systems and methods are provided which enable the identification and resolution of connectivity issues between a user equipment (UE) and an Internet Protocol (IP) Multimedia System (IMS) that results in missed incoming voice calls. The identification of missed calls may be based on the receipt of other notifications that can tangentially or relatedly indicate a missed voice call, e.g., voicemail notifications. In the event such a notification is received without having received the call itself, a determination can be made that a connectivity issue(s) exists, and corrective action(s) may be automatically taken to re-establish IMS registration and synchronization by/with the UE.
-
公开(公告)号:WO2022153154A1
公开(公告)日:2022-07-21
申请号:PCT/IB2022/050121
申请日:2022-01-07
发明人: DAUNERIA, Ankur , FOTI, George
IPC分类号: H04L65/1016 , H04L65/1059 , H04L65/1096 , H04L65/1093
摘要: Systems and methods for simultaneous calling in a cellular communications system are disclosed. In one embodiment, a method performed by a first wireless communication device for simultaneous Internet Protocol (IP) Multimedia Subsystem (IMS) sessions between the first wireless communication device and two or more other wireless communication devices comprises establishing a first IMS session with a second wireless communication device and, while the first IMS session is ongoing and without placing the first IMS session on hold, establishing a second IMS session with a third wireless communication device. In this manner, simultaneous calling is enabled, which will, for example, allow machines to multitask in comparison to existing non-simultaneous calling.
-
公开(公告)号:WO2022002152A1
公开(公告)日:2022-01-06
申请号:PCT/CN2021/103676
申请日:2021-06-30
申请人: 维沃移动通信有限公司
发明人: 胡群
IPC分类号: H04W36/00 , H04L65/1016 , H04L65/1073 , H04L65/80 , H04W36/0022 , H04W68/02
摘要: 本申请公开了一种起呼异常处理方法及装置。该方法包括:通过第一PS域发送第一通话请求消息;在出现第一起呼异常的情况下,执行第一操作,第一操作包括以下任意一项:通过第二PS域发送第一通话请求消息;关闭VoLTE功能、并通过CS域发送第一通话请求消息;在第二PS域重注册、并通过第二PS域发送第一通话请求消息;通过目标应用程序向第一账号发送第二通话请求消息,第一账号与第一通话请求消息指示的账号对应。
-
9.
公开(公告)号:WO2022272264A1
公开(公告)日:2022-12-29
申请号:PCT/US2022/073089
申请日:2022-06-22
发明人: SHAHIDI, Reza , UMATT, Bhupesh Manoharlal , SINGH, Vikram , ZHAO, Suli , PAZOS, Carlos Marcelo Dias , XIE, Yong , SRIVASTAVA, Sankalp , SHELVANANDA, Ramananda Arkalgud
IPC分类号: H04L65/1016 , H04L65/1073 , H04W76/10 , H04W88/06 , H04L2101/659 , H04L2101/668 , H04L61/5007 , H04L61/5092 , H04L65/1059
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, via a first subscriber service, at least one protocol data unit (PDU) session. The UE may receive a first internet protocol (IP) address associated with the first subscriber service. The UE may register the first subscriber service with an IP multimedia subsystem (IMS) network using the first IP address. The UE may register a second subscriber service with the IMS network using a second IP address, wherein the second subscriber service uses the at least one PDU session of the first subscriber service. Numerous other aspects are described.
-
公开(公告)号:WO2022271530A1
公开(公告)日:2022-12-29
申请号:PCT/US2022/033848
申请日:2022-06-16
申请人: DISH WIRELESS L.L.C.
发明人: RAGHUVANSHI, Prashant , YAO, Kevin
IPC分类号: H04L65/1016 , H04L41/0654 , H04L65/1083 , H04L67/148 , H04L69/40 , H04L41/0663 , H04L43/10 , H04L65/1104 , H04W24/10 , H04W36/0011
摘要: A session change over system monitors nodes to determine whether they are operational, and transfers user equipment from one node to another when nodes are not operational. The session change over system receives one or more health check messages from one or more foreign nodes which communicate with user equipment. The session change over system inspects each health check message to determine whether a foreign node is not operational. The session change over system identifies user equipment in communication with the foreign node at a time before the foreign node was not operational. The session change over system communicates with the identified user equipment in place of the foreign node.
-
-
-
-
-
-
-
-
-