METHOD AND APPARATUS TO IMPROVE IMS REGISTRATION FAILURES OVER WLAN

    公开(公告)号:US20240022610A1

    公开(公告)日:2024-01-18

    申请号:US18374826

    申请日:2023-09-29

    IPC分类号: H04L65/1016 H04L65/1073

    摘要: Provided are a computer-implemented method, a computing system and a non-transitory storage medium. In the method, available Wireless Local Area Networks (WLANs) accessible on a User Equipment (UE) are determined. The available WLANs on the UE are prioritized based on degree of wireless connectivity. The UE is connected to a first WLAN with the highest degree of wireless connectivity. A registration request is sent, over the first WLAN, to an Internet Protocol Multimedia Subsystem (IMS) for the UE. A status of the IMS registration for the UE is received from the IMS, where the status includes a successful registration status or an unsuccessful registration status. Upon receiving the successful registration status of the IMS registration, data packets are transmitted to the IMS.

    Conferencing
    24.
    发明授权

    公开(公告)号:US11870821B1

    公开(公告)日:2024-01-09

    申请号:US16353030

    申请日:2019-03-14

    申请人: West Corporation

    摘要: Audio conferences between multiple participants may be conducted without preconfigured passcodes by associating a toll line with a particular conference partner. Users of a conferencing system may dial the toll line and enter a passcode. The first user to enter may enter any passcode of their choosing, such as a passcode agreed to by other conference participants. If no conference with that passcode is currently executing on the conference platform, a new conference is activated. Subsequent users who enter the same passcode are joined to the conference.

    Optical network unit registration method for wavelength-selected wavelength division multiplexing passive optical network

    公开(公告)号:US11784741B2

    公开(公告)日:2023-10-10

    申请号:US17196920

    申请日:2021-03-09

    申请人: ZTE Corporation

    摘要: A method of communication includes receiving, by an optical line terminal (OLT), a registration request from an optical network unit (ONU) through a specific upstream wavelength, assigning, by the OLT, out of a plurality of normal service upstream wavelengths and a plurality of normal service downstream wavelengths in a wavelength resource pool, a normal service upstream wavelength and a normal service downstream wavelength to the ONU for a normal service between the ONU and the OLT, and informing, through a specific downstream wavelength, the ONU of information regarding the normal service upstream wavelength and the normal service downstream wavelength. The specific downstream and upstream wavelengths are reserved for a registration process that includes receiving, through the specific upstream wavelength, the registration request and sending, through the specific downstream wavelength, the information regarding the normal service upstream wavelength and the normal service downstream wavelength.

    APPLICATION SERVER NODE, USER EQUIPMENT AND METHODS IN A COMMUNICATIONS NETWORK

    公开(公告)号:US20230275934A1

    公开(公告)日:2023-08-31

    申请号:US18009033

    申请日:2020-06-10

    摘要: A method performed by an Application Server (AS) node PCRM-AS for assisting a UE in restoring an association between an Internet protocol Multimedia Subsystem, IMS, node, and the UE via one or more first intermediate proxy nodes in a communications network is provided. When the AS node receives from the UE, a first registration relating to the association, monitor said association. The first registration registers the UE to an IMS network. The first registration comprises an identity identifying the UE and a Push Notification Service (PNS) node serving the UE. When any of the intermediate proxy nodes in the monitored association becomes unavailable, the AS node sends an instruction to the identified PNS node. The instruction instructs the PNS node to send a notification to the identified UE. The notification triggers the UE to restore the association between the IMS node and the UE via one or more available second intermediate proxy nodes.