33results about How to "Implement Mobility Management" patented technology

The invention provides a mobile management method and entity applied to an LET (long term evolution) network of MME (mobile management entity) centralized deployment. The method includes: configuring a corresponding relation, between location information of UE (user equipment) and an IP (internet protocol) address of an DNS (domain name system) server in the area of the UE, on the MME; receiving a mobile management message, carrying the location information of the UE, sent from the UE by the MME, and searching the IP address of the matched DNS server through the MME according to the location information of the UE; creating an FQDN (fully qualified domain name) through the MME according to related information of the UE, sending an N-record query request message, carrying the FQDN, to the matched DNS server, selecting an S-GW (serving-gateway) or P-GW (packet data network gateway) according to an S-GW or P-GW list and local rules returned by the DNS server, and initiating an A-record query request to the DNS server so as to acquire an IP address of the selected S-GW or P-GW; initiating a mobile management process to the selected S-GW or P-GW through the MME. Mobile management in the LET network of the MME centralized deployment is realized.

The invention discloses a method and a device for determining and providing the mobility management support and treatment required by a terminal. The method comprises the steps of determining the mobility management mapping relationship of a terminal according to the information related to the terminal and the mobility management, wherein the mobility management mapping relationship refers to the condition of the terminal and the mobility management required by the terminal; according to the mobility management mapping relationship, determining the mobility management level or mechanism to be provided to the terminal and sending out an indication. According to the invention, the network-side equipment receives the indication of the mobility management level or mechanism provided to the terminal, and provides the mobility management to the terminal according to the indication. By adapting the scheme provided by the embodiment of the invention, the on-demand mobility management can be realized.

The invention discloses a method and device for confirming provided mobility management support required by a terminal, and a method and device for processing mobility management. The method for confirming the provided mobility management support required by a terminal comprises the following steps: confirming the mobility management mapping relationship or the mobility mapping relationship of the terminal according to the information related to the mobility management or the mobility of the terminal, wherein the mobility management mapping relationship is the mapping relationship between the condition of the terminal and the desired mobility support level or the mobility management mechanism, and the mobility mapping relationship is the mapping relationship between the condition of the terminal and the mobility level of the terminal; and confirming the mobility support level or the mobility management mechanism for the terminal according to the mobility management mapping relationship of the terminal or the condition of the terminal and the mobility mapping relationship of the terminal. The network side device receives the indication of the mobility support level or the mobility management mechanism provided for the terminal, and provides the mobility management for the terminal in accordance with the indication. By means of the scheme provided in the embodiment of the invention, the on-demand mobility management can be realized.

The embodiment of the invention provides a communication network system mobility management method and device and relates to the technical field of communication, and the mobility management between different types of mobile communication network systems can be realized. The method comprises a step of acquiring a location update request message which carries a first user identification, a step of responding to the location update request message, and obtaining a second user identification according to the first user identification and a preset mapping relation of different types of user identifications when a condition that the first user identification does not obtain user information in a mobile communication system is judged, and obtaining a home server address corresponding to the second user identification; and a step of obtaining user data from a home server with the home server address corresponding to the second user identification according to the home server address corresponding to the second user identification such that the mobility management of a user terminal is realized. The method is applied to the mobile communication system.

Embodiments of the invention disclose a method and a device enabling multiple users to log in. A multi-user registration and authentication process is realized by using an existing long term evolution (LTE) registration process; in a user login process, a user name and a password are used for login, the process can employ an existing login technology such as an openid connect technology, and an SIP login process; and unique identifiers of a user are a user name and a user private identifier, that is, international mobile subscriber identification number (IMSI), each user is identified only through the user name and the user private identifier IMSI, multiple users can be corresponding to one identical user private identifier IMSI, mobility management of the user can be realized by using the user private identifier IMSI, and corresponding service authority and role of the user are associated by using the user name and the user private identifier IMSI.

The invention discloses a data stream transmission method, a data stream transmission device and a data stream transmission system. The data stream transmission method includes the steps: firstly, identifying a multi-homing host in a network, determining data stream requesting redirection and transmitting a updated address of the multi-homing host used by the data stream; secondly, sending updated address information to a correspondent node corresponding to the data stream, wherein the updated address information carries a corresponding relation of a stream identifier of the data stream to the updated address; and thirdly, transmitting the data stream by the aid of the updated address and the correspondent node after successful response returned by the correspondent node to address updating is received. By the aid of the method, mobile management facing the data stream in the identification network can be realized.

The invention discloses a method and system for supporting multi-interface and multi-connection communication. A multi-interface and multi-access server is deployed in a multi-interface and multi-connection network, and the multi-interface and multi-access server deployed in the multi-interface and multi-connection network obtains The state information of the terminal and / or the network distributes the service flow policy to the terminal and the network; according to the obtained state information and the distributed service flow policy, the multi-interface and multi-access server assists the mobility management entity to manage the mobility of the terminal. The invention supports multi-interface and multi-connection communication technology, can ensure the synchronization of service flow policies on the terminal side and the network side, and effectively realize the mobility management for the terminal.

The invention discloses a method to realize the refresh of location registration, the method in high rate packet data (HRPD) includes: when the subnet of HRPD network corresponding with terminal is changed, the terminal transmits the location information to the mobile switching center (MSC), the MSC refreshes the information of registration location of MS / AT in MSC using the received location information of MS / AT. The invention can ensure MS / AT receives the packet calls correctly, even if the subnet of HRPD network is switched when the MS / AT is moving, and it can ensure the correct receiving to realize the mobile management for MS / AT in HRPD network.

The related mobile communication technology comprises: the provided IAN composed by user IAU and IAC for control to switch communication system; besides, a reduced system comprises: an E-AN with at least one BS for physical layer, subzone loading control and wireless resource management; and an E-CN with at least one EAC for mobile management and subzone switch. This invention is benefit to independent running or cruise with each other for different communication systems.

The invention provides a mobility management method and a terminal, and the method comprises the steps: determining whether the terminal is located in an available position range for a long term evolution (LTE) and wireless local area network (WLAN) fusion LWA service; when the terminal is located in an available position range for the LWA service, initiating establishment of an LWA communicationlink; the LWA communication link includes at least one of a long term evolution (LTE) communication link and a wireless fidelity (Wifi) communication link. According to the scheme, whether the terminal is located in an available position range of an LWA (Long Term Evolution) service and a WLAN (Wireless Local Area Network) fusion LWA (Local Area Network) service or not is confirmed; when the terminal is located in an available position range for the LWA service, initiating establishment of an LWA communication link; wherein the LWA communication link comprises at least one of a long term evolution LTE communication link and a wireless fidelity Wifi communication link. Therefore, the establishment failure process of the LWA service transmission can be avoided, the signaling overhead and theLWA link establishment delay are reduced, and the network performance is improved; and realizing mobility management of the UE.

The present invention provides a mobility management method and a terminal, wherein the mobility management method includes: confirming whether the terminal is located within the range of available locations for long-term evolution LTE and wireless local area network (WLAN) integrated LWA services; When within the location range, initiate the establishment of an LWA communication link; the LWA communication link includes at least one of a Long Term Evolution LTE communication link and a Wireless Fidelity Wifi communication link. This solution confirms whether the terminal is located within the available location range for the long-term evolution LTE and wireless local area network WLAN fusion LWA service; when the terminal is located within the available location range for the LWA service, initiates the establishment of the LWA communication link; wherein, the LWA communication link The path includes at least one of a Long Term Evolution LTE communication link and a Wireless Fidelity Wifi communication link; thus, the LWA service transmission establishment failure process can be avoided, signaling overhead and LWA link establishment delay can be reduced, and network performance can be improved; Realize mobility management of UE.

The invention discloses a mobility management method of a terminal in an offline state. The method comprises: a terminal in an offline state obtains location information of its current location; according to the obtained location information, the terminal finds its own location When changing, initiate location re-registration to the network side; the network side updates the saved location information of the terminal. The present invention also discloses a terminal mobility management system in the offline state. In addition, the present invention also discloses a terminal triggering method and system in the offline state, which can realize the mobility management and management of the terminal when the terminal is in the offline state. trigger.

Embodiments of the present invention provide a signal measurement method and device. The signal measurement method of the present invention includes: the base station controller sends a message to notify the base station to measure the uplink signal of the terminal device in the sector to be measured under the target super cell, and the terminal device receives or receives the signal on the relay layer channel of the target super cell sending a signal, so that the base station measures the uplink signal on the physical channel corresponding to the relay layer channel in the sector to be measured according to the message, obtains the uplink measurement result of the sector to be measured, and reports to the base station controller; the base station controller obtains the uplink measurement result of the sector to be measured. The embodiment of the present invention realizes determining a target sector for a terminal device in a super cell scenario, and further implements mobility management for the terminal device and sector allocation for the terminal device.

The invention provides a mobile management method and entity applied to an LET (long term evolution) network of MME (mobile management entity) centralized deployment. The method includes: configuring a corresponding relation, between location information of UE (user equipment) and an IP (internet protocol) address of an DNS (domain name system) server in the area of the UE, on the MME; receiving a mobile management message, carrying the location information of the UE, sent from the UE by the MME, and searching the IP address of the matched DNS server through the MME according to the location information of the UE; creating an FQDN (fully qualified domain name) through the MME according to related information of the UE, sending an N-record query request message, carrying the FQDN, to the matched DNS server, selecting an S-GW (serving-gateway) or P-GW (packet data network gateway) according to an S-GW or P-GW list and local rules returned by the DNS server, and initiating an A-record query request to the DNS server so as to acquire an IP address of the selected S-GW or P-GW; initiating a mobile management process to the selected S-GW or P-GW through the MME. Mobile management in the LET network of the MME centralized deployment is realized.

This paper discloses a mobility management method and device, the method includes: after the UE in the inactive state or the light-connected state satisfies the conditions for changing the cell and determines the target base station for the changing cell, determining the changing cell of the user equipment UE performing the handover of the UE according to the determined cell-changing mode; the UE's cell-changing mode includes at least one of the following: keeping the user plane link of the UE at the source base station; transferring the user plane link of the UE to the target base station. The present application implements mobility management between LTE and 5G New RAT in an inactive state or a light connected state.

The present invention relates to a method, a network element and a system for establishing a direct tunnel. In the scenario where a terminal moves, the method includes: a target radio network controller (RNC) sends a new gateway GPRS link through a new serving GRPS support node (SGSN) The support node (GGSN) sends the downlink tunnel address assigned by the target RNC to the terminal; the new GGSN assigns an uplink tunnel address to the terminal, and sends the uplink tunnel address to the target RNC through the new SGSN; the aforementioned The two steps are in no particular order. The invention solves the problem of roundabout routing on the basis of realizing the direct connection tunnel.

An embodiment of the present application relates to the technical field of communications, and provides a method and a device for mobility management of a communication network system. The invention is capable of achieving mobility management among different types of mobile communication network systems. The method comprises: obtaining a location update request message, wherein the location update request message carries a first user identifier; when responding to the location update request message, if it is determined that user information in a mobile communication system cannot be obtained according to the first user identifier, obtaining a second user identifier according to the first user identifier and a pre-defined mapping relationship between different types of user identifiers, and obtaining a home server address corresponding to the second user identifier; and according to a home server address corresponding to the second user identifier, obtaining user data from a home server having the home server address corresponding to the second user identifier, such that a user terminal achieves mobility management. The method is applicable to a mobile communication system.

The present disclosure provides an inter-radio access network mobility management method, a core network device, and a base station. When an inter-system movement occurs on a terminal in an inactive state, user context information of the terminal in the inactive state in NR system is still retained; and the user context information is deleted until certain conditions are satisfied. The disclosure achieves inter-RAY mobility management of a terminal in an inactive state and solves an inter-system mobility problem, so that the terminal can operate normally.

The present invention relates to a mobility management method for a direct tunnel, a network element, and a system, applied in a scenario that a terminal moves. The method comprises: a target radio network controller (RNC) sending, through a new serving GPRS support node (SGSN) and an original gateway GPRS support node (GGSN) in order, to a new GGSN a downlink media plane tunnel address allocated by the target RNC to the terminal; and the new GGSN allocating an uplink media plane tunnel address to the terminal and sending the uplink media plane tunnel address to the target RNC through the original GGSN and the new SGSN in order. The present invention solves the problem of the alternate route on the basis of implementing the direct tunnel.