Patent ReferencesDistributed timing recovery for a distributed communication system System for mutual synchronization and monitoring between base stations Method for the synchronization of base stations in a multicellular, wireless telephone system Autonomous synchronization of base stations in a digital wireless radiotelephone network Method of establishing inter-base-station synchronization and mobile radio communication system using the method Method of establishing inter base-station synchronization and mobile radio communicaton system using the method System and method for fully distributed synchronization of a radio communication network Method and apparatus for providing wireless communication system synchronization Method of synchronization of a base station network Time acquisition in a wireless position determination system InventorsAssigneeApplicationNo. 11204599 filed on 08/16/2005US Classes:370/350, Synchronization370/310, COMMUNICATION OVER FREE SPACE370/324, Synchronization370/503, Synchronizing455/502, Synchronized stations375/356Network synchronizing more than two stationsExaminersPrimary: Kincaid, Lester G.Assistant: Mitchell, Tana Attorney, Agent or FirmForeign Patent References
International ClassesH04J 3/06H04B 7/00 H04B 7/212 H04B 15/00 H04L 7/00 AbstractMethod and system by which a base station without a Global Positioning System (GPS) receiver acquires time synchronization in a Broadband Wireless Access (BWA) communication system. The method includes scanning neighbor base stations around a first base station and requesting time synchronization information from the scanned neighbor base stations by the first base station; receiving responses from predetermined neighbor base stations having already acquired time synchronization from among the neighbor base stations, the responses including time synchronization information of the predetermined neighbor base stations; and selecting a second base station from among the predetermined neighbor base stations and acquiring time synchronization based on the time synchronization information of the second base station. | |