A study on mobile information service in library based on 4G

Library user demand for mobile information service is analysed from the characteristic advantages of 4Gtechnology.It is concluded that a new library based on the traditional digital library can only carry out 4Gmobile information services by taking advantages of 4Gcommunications technology from the platform,applications,services and other multi-level.Therefore a new mobile library is needed in order to better meet the needs of users.