Abstract: A method, apparatus and computer readable storage medium are provided for determining whether or not GNSS navigation data are potentially manipulated. In the context of a method, GNSS reference data is received that represents one or more GNSS signals observed by a reference receiver at a reference position. The method also receives GNSS navigation data and determines, at least partially based on said GNSS reference data and the GNSS navigation data, a position estimate of said reference position. The method further includes determining, at least partially based on said reference position and the position estimate of said reference position, whether or not the GNSS navigation data are potentially manipulated.

Abstract: Inter-alia, a method is disclosed comprising: receiving one or more beacon signals sent by one or more beacon devices (140-1-140-5); determining one or more identifier information of the one or more beacon devices, wherein the one or more identifier information of the one or more beacon devices are represented by the one or more beacon signals; and broadcasting or triggering broadcasting broadcast information for enabling determining of a position of the at least one first apparatus based at least partially on the determined one or more identifier information of the one or more beacon devices, wherein the broadcast information at least partially comprises or represents the determined one or more identifier information of the one or more beacon devices. It is further disclosed an according apparatus, computer program and system.

Abstract: A method, apparatus and computer readable storage medium are provided for reconfiguring a radio positioning support system. In a method, one or more observation reports are received. Each observation report is associated with a respective radio positioning support device of a radio positioning support system. Each observation report contains an indication for a number of radio positioning support devices and/or for each radio positioning support device from which a radio positioning support signal is observable at a position of said respective radio positioning support device. The method also determines, based on said observation reports, whether a predetermined radio positioning support criterion is met by said radio positioning support system. If it is determined that the predetermined radio positioning support criterion is not met by the radio positioning support system, the method at least partially reconfigures and/or causes at least partially reconfiguration of the radio positioning support system.

Abstract: A method, apparatus and computer readable storage medium are provided for reconfiguring a radio positioning support system. In a method, one or more observation reports are received. Each observation report is associated with a respective radio positioning support device of a radio positioning support system. Each observation report contains an indication for a number of radio positioning support devices and/or for each radio positioning support device from which a radio positioning support signal is observable at a position of said respective radio positioning support device. The method also determines, based on said observation reports, whether a predetermined radio positioning support criterion is met by said radio positioning support system. If it is determined that the predetermined radio positioning support criterion is not met by the radio positioning support system, the method at least partially reconfigures and/or causes at least partially reconfiguration of the radio positioning support system.

Abstract: A method is disclosed comprising: determining a discrete value based on one or more transmission parameters, whereineach of the one or more transmission parameters is indicative of a respective attribute with respect to a communication of a radio node transmitting identifier information in a venue, wherein the discrete value is indicative of a value from a finite number of values, and wherein the identifier information is indicative of information allowing the radio node to be identified. It is further disclosed an according apparatus, computer program and system.

Abstract: Inter-alia, a method is disclosed comprising: receiving at least one radio-based count information indicative of a number of radio devices residing at a venue or a part thereof; determining an occupancy information indicative of an occupancy of a number of persons residing at the venue or a part thereof, wherein the occupancy information is determined based at least partially on the radio-based count information and a correction information indicative of a relation between a true number of persons residing at the venue or a part thereof and the number of radio devices observable at the venue or a part thereof, wherein the correction information represents a ratio of a number of radio devices that have turned their radio communication interfaces on per persons residing at the venue or a part thereof; and storing the occupancy information. It is further disclosed an according apparatus, computer program and system.

Abstract: A method, apparatus and system are provided for determining displacement information for a radio node. In a method respective position information is obtained that is indicative of a position of a respective radio node. The method determines the position of the respective radio node based on respective radio measurements of further respective radio nodes surrounding the respective radio node and on further respective radio measurements gathered by the respective radio node. The respective signals are sent by the one or more respective radio nodes surrounding the respective radio node. The method also determines displacement information based on the respective position information that is obtained and the determined position of the respective radio node. The displacement information is indicative of a displacement of the respective radio node if the determined position of the respective radio node differs from the position of the respective radio node represented by the obtained position information.

Abstract: A method is disclosed comprising: determining at least one relative altitude information based, at least in part, on at least one pressure information, wherein the at least one relative altitude information is indicative of a relative value of an altitude, determining at least one absolute altitude information associated with a data element of a database comprising map data, wherein the at least one absolute altitude information is indicative of an absolute value of an altitude, determining an estimation information based, at least in part, on the determined relative altitude information and, at least in part, on the determined absolute altitude information, wherein the estimation information represents an absolute value of an altitude. It is further disclosed an according apparatus, computer program and system.

Abstract: A method, apparatus and computer readable storage medium are provided for reconfiguring a radio positioning support system. In a method, one or more observation reports are received. Each observation report is associated with a respective radio positioning support device of a radio positioning support system. Each observation report contains an indication for a number of radio positioning support devices and/or for each radio positioning support device from which a radio positioning support signal is observable at a position of said respective radio positioning support device. The method also determines, based on said observation reports, whether a predetermined radio positioning support criterion is met by said radio positioning support system. If it is determined that the predetermined radio positioning support criterion is not met by the radio positioning support system, the method at least partially reconfigures and/or causes at least partially reconfiguration of the radio positioning support system.

Abstract: A method is disclosed comprising: generating a radio map for a radio node (140), wherein the radio node is configured with a set of one or more transmission parameters from a plurality of sets of one or more transmission parameters; and associating the radio map with identifier information, wherein at least a part of the identifier information depends on the set of one or more transmission parameters from the plurality of sets of one or more transmission parameters. It is further disclosed an according apparatus, computer program and system.

Abstract: A method, apparatus and computer readable storage medium are provided for determining whether GNSS related positioning of a mobile device is expected or unexpected. In the context of a method, a representative of GNSS positioning accuracy for a mobile device is determined at least partially based on observation GNSS data and on correctional GNSS data. The method also includes determining, at least partially based on the representative of GNSS positioning accuracy, whether a GNSS related positioning is expected or unexpected for positioning of the mobile device.

Abstract: A method, apparatus and computer readable storage medium are provided for determining whether or not GNSS navigation data are potentially manipulated. In the context of a method, GNSS reference data is received that represents one or more GNSS signals observed by a reference receiver at a reference position. The method also receives GNSS navigation data and determines, at least partially based on said GNSS reference data and the GNSS navigation data, a position estimate of said reference position. The method further includes determining, at least partially based on said reference position and the position estimate of said reference position, whether or not the GNSS navigation data are potentially manipulated.

Abstract: A method, apparatus and computer readable storage medium are provided to determine whether or not said at least one GNSS signal is potentially manipulated. In the context of a method, at least one global navigation satellite system, GNSS, signal related to a first GNSS system time is received. The method determines at least one system time difference between the first GNSS system time and a reference time at least partially based on said at least one GNSS signal. The method also obtains at least one reference system time difference and then determines, at least partially based on the at least one system time difference and the at least one reference system time difference, whether or not said at least one GNSS signal is potentially manipulated.

Abstract: A method performed by a mobile device and a corresponding apparatus are provided with the method including receiving first GNSS navigation data containing ephemeris data of at least one GNSS satellite and/or clock data of the at least one GNSS satellite for a first time period and determining extended first GNSS navigation data at least partially based on the first GNSS navigation data. The extended first GNSS navigation data contains ephemeris data and/or clock data of the at least one GNSS satellite for an extension time period. The method further includes receiving second GNSS navigation data containing ephemeris data of the at least one GNSS satellite and/or clock data of the at least one GNSS satellite for a second time period and determining, at least partially based on the extended first GNSS navigation data, whether or not the second GNSS navigation data are potentially manipulated.

Abstract: Inter-alia, a method is disclosed comprising: receiving at least one radio-based count information indicative of a number of radio devices residing at a venue or a part thereof; determining an occupancy information indicative of an occupancy of a number of persons residing at the venue or a part thereof, wherein the occupancy information is determined based at least partially on the radio-based count information and a correction information indicative of a relation between a true number of persons residing at the venue or a part thereof and the number of radio devices observable at the venue or a part thereof, wherein the correction information represents a ratio of a number of radio devices that have turned their radio communication interfaces on per persons residing at the venue or a part thereof; and storing the occupancy information. It is further disclosed an according apparatus, computer program and system.

Abstract: A method is disclosed comprising: determining a discrete value based on one or more transmission parameters, wherein in each of the one or more transmission parameters is indicative of a respective attribute with respect to a communication of a radio node transmitting identifier information in a venue, wherein the discrete value is indicative of a value from a finite number of values, and wherein the identifier information is indicative of information allowing the radio node to be identified. It is further disclosed an according apparatus, computer program and system.

Abstract: It is disclosed a method including obtaining, via a user interface, information being associated with a location of a map, the location of the map being considered to be associated with a problem.

Abstract: Inter-alia, a method is disclosed comprising: receiving one or more beacon signals sent by one or more beacon devices (140-1-140-5); determining one or more identifier information of the one or more beacon devices, wherein the one or more identifier information of the one or more beacon devices are represented by the one or more beacon signals; and broadcasting or triggering broadcasting broadcast information for enabling determining of a position of the at least one first apparatus based at least partially on the determined one or more identifier information of the one or more beacon devices, wherein the broadcast information at least partially comprises or represents the determined one or more identifier information of the one or more beacon devices. It is further disclosed an according apparatus, computer program and system.

Abstract: A method, apparatus and system are provided for determining displacement information for a radio node. In a method respective position information is obtained that is indicative of a position of a respective radio node. The method determines the position of the respective radio node based on respective radio measurements of further respective radio nodes surrounding the respective radio node and on further respective radio measurements gathered by the respective radio node. The respective signals are sent by the one or more respective radio nodes surrounding the respective radio node. The method also determines displacement information based on the respective position information that is obtained and the determined position of the respective radio node. The displacement information is indicative of a displacement of the respective radio node if the determined position of the respective radio node differs from the position of the respective radio node represented by the obtained position information.

Abstract: A method is disclosed comprising: generating a radio map for a radio node (140), wherein the radio node is configured with a set of one or more transmission parameters from a plurality of sets of one or more transmission parameters; and associating the radio map with identifier information, wherein at least a part of the identifier information depends on the set of one or more transmission parameters from the plurality of sets of one or more transmission parameters. It is further disclosed an according apparatus, computer program and system.