One location module in a UE may support multiple methods to supply its position information, for example, 3GPP technologies and non-3GPP technologies. This includes, but not limited to, GNSS (e.g. BeiDou, Galileo, GLONASS, and GPS), Terrestrial Beacon Systems (TBS), Bluetooth, WLAN, RFID, and sensors. Different location methods support different level position performance and capabilities. So, it is suggested to support negotiation of location capabilities considering user, application, or network operator's demands.
Bob is user of operator A. Bob's UE supports multiple mode location methods, for example, 3GPP technologies and non-3GPP technologies. This includes, but not limited to, GNSS (e.g. BeiDou, Galileo, GLONASS and GPS), Terrestrial Beacon Systems (TBS), Bluetooth, WLAN, RFID, and sensors.
The 3GPP system of Operator A supports multiple location methods, for example, 3GPP technologies and non-3GPP technologies. This includes, but not limited to, GNSS (e.g. BeiDou, Galileo, GLONASS and GPS), Terrestrial Beacon Systems (TBS), Bluetooth, WLAN, RFID,, and sensors. Bob has registered the location service from operator A.
Bob is going to drive to his office. When he leaves his home, he switches on the GNSS e.g. BeiDou location enable button in his UE and open the Map application.
Bob's UE notifies the 3GPP system that it can support LTEand BeiDou location methods now, and requests that which ones the system use to supply location service.
The 3GPP system identifies that Bob's UE is in outdoor and the navigation application is active, so responses that the LTE, 5G and BeiDou location methods can be used.
Bob's UE receives the response and begins to supply position data to the 3GPP system periodically. During Bob is driving to his office, the 3GPP system provides navigation location service to him.
Bob arrives his office basement and plans to park his electric car to the wireless charging port which requires higher accuracy positioning capability. The parking application sends positioning requirement to 3GPP system to request higher accuracy positioning requirement.
Then, the 3GPP system analyses that this higher accuracy positioning requirement can be supported by 5G and asks Bob's UE that whether the 5G location method can be used now. Bob's UE responses that WLAN, LTE, 5G location methods can be used.
The 3GPP system decides to use 5G which can support higher accuracy location performance to support parking application positioning requirement.
The 3GPP system notifies Bob's UE of the selected location method and parking application that its positioning request can be supported.
The 3GPP system and Bob's UE switch location method to 5G location methods. The location service continues and helps to park Bob's car.
Bob is provided with different location services in different scenarios.
None identified.
The 5G system shall be able to support multiple single and hybrid location methods to supply location service according to operator's policy or application's requirements or user's preference.
The 5G System shall be able to negotiate location methods according to operator's policy or application's requirements or user's preference.
The 5G system shall be able to support the 5G network or UE to trigger to negotiate location methods.
The 5G system shall be able to supply a method to support the 3rd party to request 5G system to trigger location methods negotiation.