# US 12,003,122 B2 · Wireless charging navigation system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,003,122 B2 - Document ID: US12003122B2 - Status: Granted - Kind: B2 - Application number: 18/342,278 - Filed: 2023-06-27 - Published: 2023-10-26 - Granted: 2024-06-04 - Earliest claimed: 2018-11-09 - Assignees: Wbtec, LLC - Applicants: Wbtec, LLC - Inventors: Wieslaw Bober; Kamil Sienkiel; Dominik Stanislaw Sienkiel - Web page: https://patentgrep.com/patent/US12003122B2 ## CPC - H02J 7/731: {specially adapted for holding portable devices containing batteries (H02J7/751 takes precedence)} - H02J 50/90: involving detection or optimisation of position, e.g. alignment - H02J 50/10: using inductive coupling - H02J 50/80: involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices - H02J 7/35: with light sensitive cells - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY ## Abstract A wireless charging system is provided. The wireless charging system includes a charger panel including a usable surface and a transmitting coil, and an electronic device including a display screen, a receiving coil, and a processor. The processor is configured to execute instructions for establishing a near navigation system that cause the electronic device to determine, at least one of, a distance from the transmitting coil to the receiving coil or an angle between the transmitting coil and the receiving coil, and output a notification based on the distance from the transmitting coil to the receiving coil or the angle between the transmitting coil and the receiving coil. ## Claims ### Claim 1 A wireless charging navigation system comprising: a charger panel comprising a usable surface and a transmitting coil, and an electronic device comprising a display screen, a receiving coil, and a processor, wherein the processor is configured to execute instructions for establishing a near navigation system that cause the electronic device to: determine, at least one of, a distance from the transmitting coil to the receiving coil or an angle between the transmitting coil and the receiving coil, and output a notification based on the distance from the transmitting coil to the receiving coil or the angle between the transmitting coil and the receiving coil, wherein the electronic device further comprises a first magnetic field sensor for determining the angle or direction with respect to a second magnetic field sensor embedded in the charger panel. ### Claim 2 (depends on 1) The wireless charging navigation system of claim 1, wherein the processor is further configured to output the notification on the display screen, and wherein the notification on the display screen comprises an object indicating a direction or distance. ### Claim 3 (depends on 1) The wireless charging navigation system of claim 1, further comprising an inductive sensor comprising an inductive sensor coil configured to detect changes in inductance as the inductive sensor is moved towards or away from the receiving coil, wherein the at least one of the distance from the transmitting coil to the receiving coil or the angle between the transmitting coil and the receiving coil is determined based on the changes detected in the inductance. ### Claim 4 (depends on 1) The wireless charging navigation system of claim 1, wherein the processor is further configured to: determine whether the electronic device is positioned in a charging area after the notification is output, and output an additional notification when it is determined that the electronic device is positioned in the charging area. ### Claim 5 (depends on 1) The wireless charging navigation system of claim 1, wherein the processor is further configured to execute instructions for establishing a far navigation system that cause the electronic device to: establish communication with the electronic device using radio signals, collect position data by continuously measuring the strength of the radio signals in real-time, and determine a position of the electronic device in a three dimensional space using the position data. ### Claim 6 (depends on 5) The wireless charging navigation system of claim 5, wherein the processor is further configured to: display a displacement vector on the display screen indicating a direction in which to move the electronic device to obtain information about a location of the near navigation system, and once the near navigation system is located, automatically transfer navigation tasks from the far navigation system to the near navigation system and provide commands to a user regarding an accurate position of the electronic device. ### Claim 7 (depends on 1) The wireless charging navigation system of claim 1, wherein the processor is further configured to: in response to the usable surface of the charger panel comprising a transparent usable surface, output the notification on the display screen while additional navigation information is simultaneously output through the transparent usable surface. ### Claim 8 (depends on 1) The wireless charging navigation system of claim 1, wherein the charger panel further comprises a plurality of sensors arranged on a surface of the charger panel, wherein at least one of the plurality of sensors is configured to detect a presence of the electronic device. ### Claim 9 A method for operating a wireless charging navigation system comprising a charger panel having a usable surface and a transmitting coil and an electronic device having a display screen, a receiving coil, and a processor, wherein the method is performed by the electronic device to establish a near navigation system and comprises: determining at least one of a distance from the transmitting coil to the receiving coil or an angle between the transmitting coil and the receiving coil, outputting a notification based on the determined distance from the transmitting coil to the receiving coil or the angle between the transmitting coil and the receiving coil, and determining the angle or direction with respect to a magnetic field sensor embedded in the charger panel. ### Claim 10 (depends on 9) The method of claim 9, further comprising: outputting the notification on the display screen of the electronic device, wherein the notification on the display screen comprises an object indicating a direction or distance. ### Claim 11 (depends on 9) The method of claim 9, further comprising: detecting changes in inductance as an inductive sensor comprising an inductive coil is moved towards or away from the receiving coil, wherein the at least one of the distance from the transmitting coil to the receiving coil or the angle between the transmitting coil and the receiving coil is determined based on the changes detected in the inductance. ### Claim 12 (depends on 9) The method of claim 9, further comprising: determining whether the electronic device is positioned in a charging area after the notification is output, and outputting an additional notification when it is determined that the electronic device is positioned in the charging area. ### Claim 13 (depends on 9) The method of claim 9, further comprising, establishing a far navigation system by: establishing communication with the electronic device using radio signals, collecting position data by continuously measuring the strength of the radio signals in real-time, and determining a position of the electronic device in a three-dimensional space using the collected position data. ### Claim 14 (depends on 13) The method of claim 13, further comprising: displaying a displacement vector on the display screen of the electronic device indicating a direction in which to move the electronic device to obtain information about a location of the near navigation system, and once the near navigation system is located, automatically transferring navigation tasks from the far navigation system to the near navigation system and providing commands to a user regarding an accurate position of the electronic device. ### Claim 15 (depends on 9) The method of claim 9, further comprising: in response to the usable surface of the charger panel comprising a transparent usable surface, outputting the notification on the display screen while additional navigation information is simultaneously output through the transparent usable surface. ### Claim 16 (depends on 9) The method of claim 9, wherein determining the at least one of the distance from the transmitting coil to the receiving coil or the angle between the transmitting coil and the receiving coil comprises detecting a presence of the electronic device using at least one of a plurality of sensors arranged on a surface of the charger panel. ### Claim 17 A wireless charging navigation system comprising: an electronic device comprising a display screen and a receiving coil, and a charger panel comprising a usable surface, a transmitting coil, and a processor, wherein the processor is configured to execute instructions for establishing a near navigation system that causes the charger panel to: determine at least one of a distance from the transmitting coil to the receiving coil or an angle between the transmitting coil and the receiving, output a notification based on the distance from the transmitting coil to the receiving coil or the angle between the transmitting coil and the receiving coil, and determine the angle or a direction with respect to a magnetic field sensor embedded in the charger panel. ### Claim 18 (depends on 17) The wireless charging navigation system of claim 17, wherein the charger panel further comprises an accelerometer configured to detect vibrations, and wherein the processor is further configured to control a function of the wireless charging navigation system based on one or more of the detected vibrations.