Method and device for acquiring routing information and method and system for locating a user terminal
AssigneeHuawei Technologies Co., Ltd.
InventorHao Lai
Life of this patent
Estimating the term…
Abstract
The present invention discloses a method and device for locating a user terminal, which include recording information on routing from a calling user terminal activating a recall service to a server; and sending a recall instruction message to the calling user terminal activating the recall service according to the recorded routing information during instructing a recall. The invention further discloses a method and system for acquiring routing information. The technical solutions of the invention implement a recall to an initial calling terminal upon initiation of the recall in the case of a caller with a plurality of terminals. The invention can optimize a user experience of a service and enrich application scenarios of the services.
Claims19
A method for locating a user terminal, comprising:
- recording information on routing from a calling user terminal activating a recall service to a server;
- and
- sending a recall instruction message to the calling user terminal activating the recall service when a recall is instructed, according to the recorded routing information.
A device for locating a user terminal, comprising:
- a routing information record unit, adapted to record information on routing from a calling user terminal activating a recall service to a server;
- and
- a recall instruction unit, adapted to send a recall instruction message to the calling user terminal activating the recall service when a recall is instructed according to the recorded routing information.
A method for acquiring routing information, comprising:
- subscribing, by a server, to registration information at a network registration unit of a user terminal;
- receiving, by the server, registration information of the user reported by the network registration unit, the registration information comprising at least routing information from the user terminal to the server;
- and
- acquiring, by the server, from the received registration information the information on routing from the user terminal to the server.
A method for acquiring routing information, comprising:
- receiving, by a server, a registration message sent by a network registration unit, the registration message comprising at least current information on routing from a user terminal to the server;
- and
- acquiring, by the server, from the received registration message the information on routing from the user terminal to the server.
A system for acquiring routing information, comprising a server and a network registration unit, wherein:
- the network registration unit comprises a report unit adapted to report registration information of a user terminal to the server;
- and
- the server comprises a routing information acquisition unit adapted to receive the registration information of the user terminal reported by the network registration unit and to acquire, from the registration information, information on routing from the user terminal to the server.
Dependencies are inferred from the claim text.