1
Wing F Lo: Method of locating a mobile station. Northern Telecom, Foley & Lardner, March 8, 1994: US05293642 (297 worldwide citation)

A method of providing an estimation of a mobile station's location in a cellular communication system having a plurality of base stations and mobile stations is disclosed. The mobile station's location is provided by measuring radio propagation parameters between the mobile station and each base sta ...


2
Walter Ghisler: Method of locating a mobile station in a mobile telephone system having indoor and outdoor base stations. Telefonaktiebolaget LM Ericsson, Burns Doane Swecker & Mathis L, May 27, 1997: US05634193 (83 worldwide citation)

A mobile telephone system has in a cell a base station and sub-stations which are connected to a mobile switching center. The mobile telephone system has control channels and frequencies which are time divided to traffic channels. Some of the frequencies are selected as identification frequencies. E ...


3
Myung Su Lee: Method and system for locating mobile station in mobile telecommunication system. Samsung Electronics, Steven Cha, Klauber & Jackson, October 1, 2002: US06459903 (39 worldwide citation)

A method of locating a mobile station is provided. In the present invention, the mobile station is capable of communicating with at least three base stations, each having at least two antennas. To estimate the location of the mobile station, the distance between the mobile station and each base stat ...


4
Hulbert Anthony Peter, Wales Stephen William, Halls Geoffrey Alan, Koehn Reinhard Walter: Base station synchronisation. Roke Manor Research, February 28, 2001: GB2353671-A (10 worldwide citation)

Method of providing synchronisation between a plurality of base stations in a telecommunication system, the system comprising a plurality of cells, each containing one of the base stations and at least one mobile station. In the method, each base station is able to transmit a synchronisation signal ...


5
Steven D Cheng: Always-on method for reinforcing existing mobile station E911-based location detection services applications. BenQ Corporation, Winston Hsu, December 13, 2005: US06975872 (10 worldwide citation)

A method of locating a mobile station that is turned off. The method includes turning off the mobile station while keeping a battery of the mobile station intact in the mobile station. The mobile station enters a soft power-off mode after the mobile station has been turned off if the battery of the ...


6
Kari Pihl, Harri Jokinen: Method of locating a mobile station based on observed time difference. Nokia Mobile Phones, Ware Fressola Van Der Sluys & Adolphson, September 27, 2005: US06950663 (9 worldwide citation)

An E-OTD method for locating a mobile station using measurement information related to arrival of signals transmitted from base stations of different operators for obtaining the base station locations. When one operator does not have enough base stations for providing measurement information for loc ...


7
Pihl Kari, Jokinen Harri: Method of locating a mobile station based on observed time difference. Nokia, March 5, 2003: EP1289331-A2 (8 worldwide citation)

An E-OTD method for locating a mobile station using measurement information related to arrival of signals transmitted from base stations of different operators for obtaining the base station locations. When one operator does not have enough base stations for providing measurement information for loc ...


8
Fahldieck Torsten, Cesar Bozo: Location service for indoor wireless mobile systems. Cit Alcatel, September 9, 2009: EP2099240-A1 (7 worldwide citation)

The invention provides a method of locating a mobile station in a wireless indoors communication system, the wireless indoors communication system further comprising a plurality of remote radio headends coupled to a base station, a mobile station being coupled to at least a first remote radio headen ...


9
Halls Geoffrey Alan, Hulbert Anthony Peter, Koehn Reinhard Walter, Wales Stephen William: A method of locating a mobile station. Roke Manor Research, September 24, 2003: GB2386801-A (4 worldwide citation)

A method of locating a mobile station within a cell of a telecommunications system is disclosed which involves a determination of the location of three base stations, scheduling measurements for each of the base stations using a RACH, comparing a signal received from the mobile station, preferably o ...


10
Cheng Steven D: Method of locating a mobile station when the mobile station is turned off. Benq Corporation, October 1, 2005: TW200532594 (2 worldwide citation)

A method of locating a mobile station that is turned off. The method includes turning off the mobile station while keeping a battery of the mobile station intact in the mobile station. The mobile station enters a soft power-off mode after the mobile station has been turned off if the battery of the ...