Patent application number | Description | Published |
20120044838 | SESSION TRANSFER METHOD, DEVICE AND SYSTEM - The present invention discloses a session transfer method, a device and a system, which relate to the communication field and are used to solve the problem that a conference to which a session belongs cannot be controlled after the session is transferred. The technical solution provided in the present invention includes: determining whether a User Equipment (UE) has at least one session belonging to a conference during a process that a session of the UE is transferred from a source network to a target network and sending information relevant to the conference to the UE or a Mobile Switching Center (MSC) server if the UE has at least one session belonging to the conference ( | 02-23-2012 |
20120081505 | SESSION TRANSFER METHOD AND USER EQUIPMENT - In the field of communications, a session transfer method and a User Equipment (UE) are provided, so as to solve the problem that when a UE is involved in a voice session and a video session at the same time, session transfer cannot be performed. The technical solution according to the present invention includes: determining a session in an active state among a video session and a voice session; and initiating transfer of the session in the active state, so that a network side transfers the session in the active state to a Circuit Switched (CS) domain, and transfers a session in an inactive state among the video session and the voice session. The session transfer method and the UE may be applied in a radio communication network. | 04-05-2012 |
20120113958 | METHOD, DEVICE, AND SYSTEM FOR TRANSFERRING SERVICE CONTROL SIGNALLING PATH - A method, device, and system for transferring a Service Control Signalling Path are provided. The method for transferring a Service Control Signalling Path includes: establishing a connection with an opposite end by a User Equipment (UE), where the UE uses a Circuit Switched (CS) bearer in a CS network and a Service Control Signalling Path in a first Packet Switched (PS) network; sending a transfer request via a second PS network, to instruct a network side to transfer the Service Control Signalling Path according to the transfer request. Thus, the UE can replace a current Gm reference point with a Gm reference point of a new and available PS network when the PS network where the current Gm reference point is located is unavailable, so as to ensure smooth data transmission. | 05-10-2012 |
20120144046 | Method, Apparatus, and System for Service Control Via I1 Interface - Embodiments of the present invention disclose a method, an apparatus, and a system for service control via an I1 interface. The method includes: sending a Session Initiation Protocol Invite message to a user equipment through a Gm interface; if receiving a response message returned by the user equipment, where the response message indicates that the user equipment chooses to use a circuit switched bearer and use an I1 interface for control, sending an I1 Invite message to the user equipment through the I1 interface, where I1 Invite message carries information indicating that Gm interface control falls back to the I1 interface control and information used to associate the Session Initiation Protocol Invite message. | 06-07-2012 |
20120155457 | MULTI-SESSION TRANSFER METHOD, CALL CONTROL DEVICE, SERVICE CONTINUITY AND CONTINUITY APPLICATION SERVER - A multi-session transfer method, a call control device, and a Service Continuity and Continuity Application Server are disclosed. In the embodiments of the present invention, in a multi-session cross-network transfer process, if a second session to be transferred includes video media, a Mobile Switching Center (MSC) server judges capabilities of a current network. If the current network is incapable of transmitting video media, the MSC server sends a request for transferring voice media of the second session to be transferred. The SCC AS receives the transfer request, and converts the second session to be transferred into voice session for transferring or releases the second session to be transferred, and therefore, the problem in the prior art of incapability of transferring the session is avoided, and the cross-network multi-session service transfer is improved. | 06-21-2012 |
20120263171 | SESSION PROCESSING METHOD, DEVICE, AND COMMUNICATION SYSTEM - Embodiments of the present invention disclose a session processing method, device, and communication system. The session processing method includes: when a first User Equipment (UE) is to set up an IP Multimedia Subsystem (IMS) session with a second UE, triggering setup of an unstructured supplementary service data (USSD) transaction between a Circuit Switched (CS) network and the first UE; and sending, by using the USSD transaction, an I1 protocol message used to bear IMS session control signaling. With the technical solutions of the present invention, when a UE is to set up an IMS session, a USSD transaction is set up between the UE and the CS network; I1 protocol messages exchanged between the UE and the Service Centralization and Continuity (SCC) Application Server (AS) (SCC-AS) are sent reliably by using the USSD transaction, which facilitates reliable control over IMS services. | 10-18-2012 |
20120270547 | MOBILITY MANAGEMENT METHOD, SERVING GPRS SUPPORT NODE OR MOBILITY MANAGEMENT ENTITY, AND TERMINAL - The present invention discloses a mobility management method, a serving GPRS support node or mobility management entity (SGSN/MME), and a terminal to solve the problem of setting or dynamically modifying the mobility management frequency of a particular terminal among numerous terminals. The technical solution of the present invention includes: obtaining subscription data of a terminal, where the subscription data carries periodic routing area update or tracking area update (RAU/TAU) setting information; obtaining a periodic RAU/TAU timer of the terminal according to the periodic RAU/TAU setting information; sending the periodic RAU/TAU timer of the terminal to the terminal; and setting a value that is a little longer than the periodic RAU/TAU timer of the terminal as a mobile reachable timer for monitoring the periodic RAU/TAU of the terminal. The embodiments of the present invention may be applied in low-mobility machine-type communication. | 10-25-2012 |
20120275384 | METHOD FOR CHANGING SESSION MEDIA, METHOD FOR ESTABLISHING A CALL, AND EQUIPMENT THEREOF - A method for changing ICS session media includes: receiving a media type change request comprising a new media type sent from one of a terminal equipment, a mobile switching center (MSC), or a second party; releasing a circuit-switched (CS) call leg based on an original media type between an IMS CS control function (ICCF) and the terminal equipment; establishing a CS call leg based on the new media type between the ICCF and the terminal equipment; and updating the media type of a second call leg between the ICCF and a second party into the new media type or establishing a second call leg based on the new media type between the ICCF and the second party. | 11-01-2012 |
20120327859 | SERVICE CONTROL METHOD AND APPARATUS - In the field of mobile communications, embodiments of the present invention disclose a service control method and apparatus. A user equipment has established a circuit switched bearer, and the user equipment initiates a session with a third party. The method includes: receiving, by a service centralization and continuity application server SCC AS, early session media information and sending the early session media information to a circuit switched network in a form of regular session media, so that the circuit switched bearer is used for an early session; and receiving, by the SCC AS, an off-hook signal of the third party and sending regular session media information of the third party to the circuit switched network, so that the circuit switched bearer is used for a regular session. | 12-27-2012 |
20130053087 | METHOD FOR TRIGGERING COMMUNICATION BETWEEN GROUP OF MTC DEVICES AND MTC SERVER, AND MTC DEVICE - The present invention discloses a method for triggering communication between a group of MTC devices and an MTC server, and an MTC device. The method includes: receiving an MTC request message sent by a machine type communications MTC server, where the MTC request message carries a group ID of the group of MTC devices and a communication notification message for the group of MTC devices; obtaining area information of the group of MTC devices; and sending the area information, the group ID of the group of MTC devices, and the communication notification message for the group of MTC devices to a cell broadcast center CBC, so that the CBC sends a broadcast message to a device in an area, where the broadcast message includes the group ID of the group of MTC devices and the communication notification message for the group of MTC devices. | 02-28-2013 |
20130183988 | LTE SINGLE-CARD DUAL-STANDBY MULTI-MODE TERMINAL AND METHOD FOR PROCESSING CONCURRENCY OF ITS CS SERVICE AND PS SERVICE - The present invention is applicable to the field of communications technologies, and provides an method, the method includes: when a CS service and PS service of a local LTE single-card dual-standby multi-mode terminal are concurrent, detecting, by a local LTE single-card dual-standby multi-mode terminal, whether a peer communication terminal that is performing voice communication with it is in a voice silent period; when detecting that the peer communication terminal is not in the voice silent period, receiving, by the local LTE single-card dual-standby multi-mode terminal, downlink data in an LTE system, and suspending, by the local LTE single-card dual-standby multi-mode terminal, sending of uplink data in the LTE system at the same time; and when detecting that the peer communication terminal is in the voice silent period, sending the uplink data and receiving the downlink data, by the local LTE single-card dual-standby multi-mode terminal, in the LTE system. | 07-18-2013 |
20130208646 | Method and Apparatus for Controlling Network Access of Machine Terminal - Embodiments of the present invention disclose a method, an apparatus, and a system for controlling network access of a machine terminal. In the embodiments of the present invention, an authorized period and/or a forbidden period of a time-controlled subscription is generated according to information such as network service load historical data of a network and application information of the time-controlled subscription. Network access of the machine terminal is controlled according to the authorized period and/or the forbidden period. Because the network access time of the machine terminal can be controlled flexibly, the communication of the machine terminal can be controlled flexibly, and impacts of machine terminal communication on ordinary terminal communication can be reduced. | 08-15-2013 |
20130304857 | Method and Device for Location Management of Group-Based Machine Type Communication MTC Device - Embodiments of the present invention provide a method and a device for location management of a group-based machine type communication MTC device. The method includes: receiving a location update message sent by a mobility management network element, where the location update message includes a device identity and/or a group identity of a first MTC device; acquiring the group identity of the first MTC device according to the location update message, and updating subscription data of all MTC devices in a group corresponding to the group identity; and sending subscription data of the group to the mobility management network element, where the group subscription data includes the group identity and/or a device identity list of all the MTC devices in the group. An embodiment of the present invention further provides a corresponding device. | 11-14-2013 |
20130343285 | MOBILITY MANAGEMENT METHOD, SERVING GPRS SUPPORT NODE OR MOBILITY MANAGEMENT ENTITY, AND TERMINAL - The present invention discloses a mobility management method, a serving GPRS support node (SGSN) or a mobility management entity (MME), and a terminal. Setting or dynamically modifying the mobility management frequency of a particular terminal among numerous terminals is enabled. The technical solution of the present invention includes: obtaining subscription data of a terminal, where the subscription data carries periodic update setting information; obtaining a periodic update interval of the terminal according to the periodic update setting information; sending the periodic update interval to the terminal; and setting a value that is a longer than the periodic update interval of the terminal as a mobile reachable interval for monitoring the periodic update of the terminal. | 12-26-2013 |
20140113629 | METHOD FOR SINGLE CARD DUAL STANDBY USER EQUIPMENT TO CAMP ON NETWORK AND USER EQUIPMENT - Embodiments of the present invention disclose a method for a single card dual standby user equipment to camp on a network and a user equipment, so as to reduce power consumption of a user equipment. The method in the embodiment of the present invention includes: when a circuit switched domain CS domain of a UE camps on a second-generation mobile communications technology 2G/third-generation mobile communications technology 3G network and a packet switched domain PS domain camps on a long term evolution LTE network, executing, by the UE, a routing area update process of the PS domain of the 2G/3G network if the UE meets a preset first condition, so as to make the PS domain of the UE camp on the 2G/3G network; and after the PS domain of the UE camps on the 2G/3G network, turning off an LTE radio frequency unit. | 04-24-2014 |
20140115187 | Method and Apparatus for Obtaining Destination IP Address - Embodiments of the present invention provide a method and an apparatus for obtaining a destination IP address and are related to the field of communications technologies, for improving a data sending success rate in a network. The method includes: receiving a request sent by a terminal device, obtaining a destination IP address from a network-side device according to the request, and sending the destination IP address to the terminal device. The method and the apparatus for obtaining a destination IP address provided by the embodiments of the present invention are applied in an M2M technology. | 04-24-2014 |
20140254438 | Method and Apparatus for Resource Management, Low-Bandwidth User Equipment, and User Equipment - A method and an apparatus for resource management, and a low-bandwidth user equipment. The method for resource management includes: determining, according to a system downlink transmission bandwidth or according to a system downlink transmission bandwidth and a maximum downlink transmission bandwidth of a low-bandwidth user equipment, a downlink transmission resource configured by a cell for the low-bandwidth user equipment. The method and apparatus for resource management proposed in the present invention are intended to solve a problem that a low-bandwidth user equipment accesses a broadband system, and enable, through resource management, a low-bandwidth user equipment and a common user equipment to coexist on a same frequency band without causing a waste of a dedicated frequency band resource. | 09-11-2014 |
20150016308 | METHOD AND APPARATUS FOR SERVICE CONTROL - In the embodiments of the invention, a user equipment sends an I1 Invite message to a service centralization and continuity application server. The I1 Invite message includes a service control switching request indication and a Session Initiation Protocol (SIP) dialog identifier of an Internet Protocol multimedia subsystem (IMS) session. The service centralization and continuity application server searches for the IMS session according to the SIP dialog identifier, and sends a message indicating that a service control is switched to the user equipment. | 01-15-2015 |