Abstract:
A method for pushing information proactively includes: receiving updated data; querying search records that match the updated data; determining search records that meet a push condition, and obtaining user information corresponding to the search records that meet the push condition; pushing, according to the user information, the updated data to all or part of users corresponding to the user information. In the embodiments of the present invention, after receiving updated data, the server proactively obtains the search records of users, screens the users according to the push condition, and pushes the updated data to the screened users. In this way, the information is proactively pushed, which shortens the time interval of providing information for the users, and improves the efficiency of obtaining needed information by the users.
Abstract:
A method for pushing information proactively includes: receiving updated data; querying search records that match the updated data; determining search records that meet a push condition, and obtaining user information corresponding to the search records that meet the push condition; pushing, according to the user information, the updated data to all or part of users corresponding to the user information. In the embodiments of the present invention, after receiving updated data, the server proactively obtains the search records of users, screens the users according to the push condition, and pushes the updated data to the screened users. In this way, the information is proactively pushed, which shortens the time interval of providing information for the users, and improves the efficiency of obtaining needed information by the users.
Abstract:
A method for sharing data between positioning devices includes acquiring, by a first positioning device, auxiliary data from a positioning server, wherein the auxiliary data is used by the first positioning device to determine a position of the first positioning device by combining the auxiliary data with original geographical location information corresponding to the first positioning device; and sending, by the first positioning device, the auxiliary data to a second positioning device to facilitate the second positioning device determining a position of the second positioning device according to the auxiliary data and original geographical location information that corresponds to the second positioning device; wherein the second positioning device and the first positioning device are located in a same local area network.