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Ip Multimedia Subsystem

Ip Multimedia Subsystem-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method, apparatus, and system for disaster recovery of ims
Huawei Technologies Co., Ltd.
July 06, 2017 - N°20170195873

A method, apparatus, and system for disaster recovery of an ip multimedia subsystem (ims) are provided. The method includes: triggering a redundant call session control function (cscf); obtaining, by the redundant cscf, user backup data of registered ims private user identities (impis) that are associated with impus and user service configuration data of ims public user identities (impus) in an ...
Internet protocol television audio and video calling
At&t Intellectual Property I, L.p.
June 15, 2017 - N°20170171512

A system that incorporates teachings of the present disclosure may include, for example, a computer-readable storage medium in a media controller having computer instructions to execute a soft-phone client application on the media processor, receive an audio call or a video call originating from an ip multimedia subsystem network where the calls are directed to the media processor by a ...
Local network alert system for mobile devices using an ims session and wi-fi access point
At&t Intellectual Property I, L.p.
May 25, 2017 - N°20170150336

A wireless emergency alert system (also known as a wireless emergency alert system, or “wea,” and formerly known as a commercial mobile alert system, or “cmas”) receives a geotargeted federal alert that is to be delivered to mobile devices within a defined geographic region. A database of locations of access points is ...
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Methods and nodes for managing subscription-related information of users in an ip multimedia subsystem as ...
Telefonaktiebolaget Lm Ericsson (publ)
May 04, 2017 - N°20170126747

A method and a node for storing subscription-related information and a method carried out in a node including a call session control function or applications server function and a corresponding node. There is a need to diminish signaling load in an ims and/or shorten signaling time, particularly when updating user profiles in respect to service profiles. This is addressed ...
Apparatuses and methods for coordinating communication operations associated with a plurality of subscriber identity cards ...
Mediatek Inc.
April 27, 2017 - N°20170118255

A mobile communication device including a wireless transceiver and a wireless transceiver is provided. The wireless transceiver performs wireless transmission and reception to and from a first service network and a second service network. The controller uses a first subscriber identity card to establish one or more first radio bearers with the first service network via the wireless transceiver, uses ...
Encrypted communication method and apparatus
Datang Mobile Communications Equipment Co., Ltd.
April 27, 2017 - N°20170118026

Provided are a method and apparatus for achieving encrypted communications, which are used for achieving a secure session between a calling ue and a called ue in an ip multimedia subsystem (ims) architecture, so as to prevent a session message from being eavesdropped in a session process. The method of the present invention comprises: receiving, by a network-side device, first ...
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Communication method and communication device supporting uniform resource identifier
Mediatek Singapore Pte. Ltd.
March 30, 2017 - N°20170093928

Communication methods supporting uniform resource identifier applicable to communication devices supporting uniform resource identifier and communication devices are provided. The communication device includes at least one processor and at least one memory including program code, wherein when the program code is executed by the processor, the communication device is configured to: receive a communication input comprising a telephone number or ...
Method and apparatus for determining ims connectivity through non-3gpp access networks
Nokia Technologies Oy
March 16, 2017 - N°20170078957

A method, apparatus and computer program product are provided for determining ims connectivity through non-3gpp access networks. A method is provided for receiving, in response to an access network query, an available public land mobile network (plmn) list; wherein the plmn list comprises an ip multimedia subsystem access point name (ims apn) indication for the respective plmns with ims ...
Methods and apparatuses for providing quality of service dependent services to mobile clients in multiple ...
Qualcomm Incorporated
February 16, 2017 - N°20170048790

In one aspect, wireless communications may be provided by routing packets from a wireless communication device to a wide area network via a first network, wherein the packets comprise data for a first service and a second service. Upon determining that a second network is assigned as a default network, data for the first service and the second service may ...
Method and system for managing user location information in a communication system
At&t Intellectual Property I, L.p.
February 16, 2017 - N°20170048075

A system that incorporates the subject disclosure may include, for example, receive a subscription from an application server where the subscription identifies a session event and/or sub-events occurring in a communication session for which the application server requests user location information, provide subscription information based on the subscription to core network nodes of the mobile communications network, receive user ...
System and method of providing a user with a registration in ims system
At&t Intellectual Property I, L.p.
January 26, 2017 - N°20170026927

Disclosed are a network-based device, method and computer-readable medium for operating an ip multimedia subsystem (ims) to provide registration review. The method embodiment includes tracking and storing all current registrations for each user in an ims system, receiving a request from a user for a status of the user's current registrations and presenting, in response to the request, the current ...
Apparatus and method for distributing social presence information based on calendar events
Samsung Electronics Co., Ltd.
January 26, 2017 - N°20170026480

A method of providing a social presence service in a mobile device. The method comprises: i) detecting in the mobile device a change in a calendar event associated with a first user; ii) in response to detecting the calendar event change, modifying in the mobile device social presence information associated with the first user; and iii) publishing the modified social ...
Handling of access capability information in a mobile network
Telefonaktiebolaget Lm Ericsson (publ)
November 24, 2016 - N°20160345226

In a mobile network with a plurality of access networks, a control node controls access of a user equipment to that one of the access networks which is currently used by the user equipment. The control node determines an access capability of the user equipment in the access network. The access capability includes whether an ip multimedia subsystem (ims) voice ...
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User equipment having web real time comunication architecture
Broadcom Corporation
November 17, 2016 - N°20160337852

A communication device configured to provide web real-time communication (webrtc) for internet protocol (ip) multimedia services utilizing one or more 3gpp protocols. The communication device can be configured to authenticate communication with one or more clients using one or more ip multimedia subsystem (ims) credentials. The communication device can also be configured to convert communications between webrtc and 3gpp protocols ...
Controlling volte service at vehicle telematics units
General Motors Llc
November 03, 2016 - N°20160323814

A system and method of controlling a volte-capable vehicle telematics unit includes: detecting the location of the vehicle telematics unit; determining that one or more cell towers within a range of the location have begun supporting a modern cellular protocol in addition to one or more other cell towers supporting an earlier cellular protocol; and wirelessly transmitting an over-the-air (ota) ...
Regulating ims use with non-volte cellular communications systems
General Motors Llc
November 03, 2016 - N°20160323806

A system and method of registering a voice over lte (volte) capable vehicle telematics unit with a wireless carrier system includes: detecting at the vehicle telematics unit a wireless signal broadcast by a cell tower; determining from the wireless signal whether the cell tower provides cellular service using a volte cellular protocol; and when it is determined that the cell ...
Home hub for ip multimedia subsystem (ims) web services interaction
T-mobile U.s.a., Inc.
November 03, 2016 - N°20160323388

Systems and methods for home hub for ims/web services interaction are described. In one aspect, a data communication gateway operating as a home hub includes a processor that executes computer program instructions to provide ims/web services interaction to one or more client computing devices. The client computing device(s) are operatively coupled to the home hub. The client ...
Method and apparatus for extending the use of an ims oriented handling of telecommunications services
Deutsche Telekom Ag
October 27, 2016 - N°20160315978

A method for extending ip multimedia subsystem (ims)-oriented handling of telecommunications services within a telecommunications network for a subscriber using circuit switched (cs) connectivity, wherein an identification information of the subscriber is natively lacking an ims identity and/or ims profile within the telecommunications network, includes: generating, at least temporarily, by an identity management functionality of the telecommunications network, ...
Session initiation handling
Telefonaktiebolaget Lm Ericsson (publ)
October 27, 2016 - N°20160315977

A method of handling sip session initiation requests in an ip multimedia subsystem, ims, network. The method is performed at an application server, as, within the network. The as receives a session initiation request containing a destination address, where that destination address is currently associated with a plurality of registered user equipments, ues. The as then determines whether or not ...
Service profile handling in the ims
Telefonaktiebolaget Lm Ericsson (publ)
October 06, 2016 - N°20160295013

A home subscriber server for handling ip multimedia subsystem subscriptions comprises means for maintaining associations between public user identities and service profiles, where two or more public user identities can be associated with a common service profile, and means for identifying to a network node all public user identities that are associated with a common service profile.
Method and system for reporting a short message capability via an ip multimedia subsystem
Interdigital Technology Corporation
September 29, 2016 - N°20160286368

A method and system for reporting short message (sm) capability over an ip multimedia subsystem (ims) using a session initiation protocol (sip) are disclosed. A short message internet protocol gateway (sm-ip-gw) receives a registration request via session initiation protocol (sip). The registration request may indicate a capability of a wtru to receive short message service (sms) messages via an internet ...
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