# US 10,871,550 B2 · Polarization axis attenuation and cross polarization resistant antenna orientation assembly for tracked object > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,871,550 B2 - Document ID: US10871550B2 - Status: Granted - Kind: B2 - Application number: 16/056,888 - Filed: 2018-08-07 - Published: 2020-02-13 - Granted: 2020-12-22 - Earliest claimed: 2018-08-07 - Assignees: 7hugs Labs SAS - Applicants: 7hugs Labs SAS - Inventors: Julien Colafrancesco; Oliver Mandine - Web page: https://patentgrep.com/patent/US10871550B2 ## CPC - G01S 1/08: Systems for determining direction or position line - G01S 7/025: {involving the transmission of linearly polarised waves} - G01S 1/042: {Transmitters} - G01S 1/0428: {Signal details} - G01S 5/02: using radio waves (using satellite radio beacon systems for determining position G01S19/00) - G01S 13/72: for two-dimensional [2D] tracking, e.g. combination of angle and range tracking, track-while-scan radar - G01S 13/74: Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems - H04W 64/00: Locating users or terminals {or network equipment} for network management purposes, e.g. mobility management - G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract Methods and systems related to an antenna orientation are disclosed herein. In one specific embodiments, a system comprises a positioning device configured to generate a positioning signal, a control object, and an object antenna configured to receive the positioning signal. The object antenna has a first polarization axis and is located on the control object. The system also comprises a positioning device antenna configured to transmit the positioning signal. The positioning device antenna has a second polarization axis and is located on the positioning device. The first polarization axis and the second polarization axis are offset from parallel by greater than thirty degrees when the positioning device and control object are in a standard operating mode. The first polarization axis and the second polarization axis are offset from perpendicular by greater than thirty degrees when the positioning device and control object are in a standard operating mode. ## Claims ### Claim 1 A system comprising: a positioning device configured to generate a positioning signal; a control object; an object antenna configured to receive the positioning signal, having a first polarization axis, and located on the control object; a positioning device antenna configured to transmit the positioning signal, having a second polarization axis, and located on the positioning device; wherein the first polarization axis and the second polarization axis are offset from parallel to each other by greater than thirty degrees when the positioning device and control object are positioned in a standard operating mode; and wherein the first polarization axis and the second polarization axis are offset from perpendicular to each other by greater than thirty degrees when the positioning device and control object are positioned in a standard operating mode; wherein the control object is horizontal in the standard operating mode. ### Claim 2 (depends on 1) The system of claim 1, wherein: the positioning signal is an ultra-wide band positioning signal; and the object antenna and positioning device antenna are both omnidirectional and linear polarization antennas. ### Claim 3 (depends on 2) The system of claim 2, wherein: the control object is a remote control; the remote control has a pointing axis; and the object antenna is tilted on the control object to offset the pointing axis from the first polarization axis by greater than thirty degrees and less than sixty degrees. ### Claim 4 (depends on 1) The system of claim 1, further comprising: a microprocessor on the positioning device storing instructions to generate the positioning signal; a printed circuit board on the positioning device; wherein the microprocessor is located on the printed circuit board; wherein the microprocessor is communicatively connected to the positioning device antenna via the printed circuit board; and wherein the positioning device antenna is an omnidirectional and linear polarization antenna. ### Claim 5 (depends on 4) The system of claim 4, further comprising: an antenna assembly that fixes the positioning device antenna at an angle offset relative to the printed circuit board; wherein the angle is greater than thirty degrees and less than sixty degrees; and wherein the positioning device antenna, the antenna assembly, and the printed circuit board are all encapsulated within the positioning device. ### Claim 6 (depends on 1) The system of claim 1, wherein: the positioning device is mounted to a wall; the second polarization axis is greater than thirty degrees offset from being perpendicular to the wall; the second polarization axis is greater than thirty degrees offset from being parallel to the wall; the control object is a remote control; the remote control has a pointing axis; and the positioning signal is used to determine the pointing axis. ### Claim 7 (depends on 1) The system of claim 1, further comprising: a set of positioning devices that transmit a set of positioning signals to the control object and include the positioning device; a set of positioning device antennas located on the set of positioning devices in a one-to-one correspondence with the set of positioning devices and include the positioning device antenna; and wherein the set of positioning device antennas share the second polarization axis. ### Claim 8 (depends on 1) The system of claim 1, wherein: the first polarization axis and the second polarization axis are offset from each other by forty-five degrees. ### Claim 9 (depends on 1) The system of claim 1, wherein: the control object is a pointing device; the pointing device has a pointing axis; and the pointing axis is aligned with the first polarization axis. ### Claim 10 (depends on 1) The system of claim 1, further comprising: a set of wall-mounted secondary devices; a set of OLP secondary device antennas: (i) located on the set of wall-mounted secondary devices in a one-to-one correspondence; (ii) having a secondary device antenna polarization axis and (iii) tilted to set the secondary device antenna polarization axis greater than thirty and less than sixty degrees offset from horizontal; wherein the positioning signal is in a set of positioning signals; and wherein the set of OLP secondary device antennas transmit the set of positioning signals to the control object. ### Claim 11 (depends on 10) The system of claim 10, wherein: the set of positioning signals is a set of UWB positioning signals; and the system is a UWB positioning system.