A method and system for location determination of a multi-mode device using a plurality of GPS fixation processes, each fixation process using a different mode (e.g. Cell-ID, MS-Assist, and MS-based) of the device is provided. The invention relates to methods for quickly obtaining and displaying geographic...http://www.google.fr/patents/US7970419?utm_source=gb-gplus-shareBrevet US7970419 - Systems, devices and methods for location determination
Systems, devices and methods for location determination
