Wireless communications systems, such as satellite communications systems, can transmit data using orthogonally-polarized-channels occupying the same RF frequency band to increase the available spectrum. However, interference between the orthogonally-polarized-channels is inevitable, and can lead to crosstalk among the channels and symbols comprising data streams, thereby causing an increase in bit error rate (BER) on the receiving end of the wireless communications system. Furthermore, in conventional wireless transceivers that can establish two-way communications to and from satellites, transmit antennas and receive antennas can be arranged on separate antenna panels. In this conventional approach, the transmit panel and the receive panel can be oriented and adjusted separately so that both panels can align precisely with, for example, a target satellite. However, in this conventional approach, wireless transceivers would have a large size due to two separate antenna panels, and would also require a large number of processing elements and complex routing networks to coordinate the transmission and reception operations, which can lead to undesirable signal delays, and high implementation cost and complexity.
Accordingly, there is a need in the art for a compact wireless transceiver that can effectively increase signal isolation and reduce bit error rate.
The present disclosure is directed to a wireless transceiver having receive antennas and transmit antennas with orthogonal polarizations in a phased array antenna panel, substantially as shown in and/or described in connection with at least one of the figures, and as set forth in the claims.
The following description contains specific information pertaining to implementations in the present disclosure. The drawings in the present application and their accompanying detailed description are directed to merely exemplary implementations. Unless noted otherwise, like or corresponding elements among the figures may be indicated by like or corresponding reference numerals. Moreover, the drawings and illustrations in the present application are generally not to scale, and are not intended to correspond to actual relative dimensions.
Referring to
As can be seen in
In the present implementation, wireless transceiver 101 may pair with another wireless transceiver, such as satellite 460 or wireless transceiver 401a/401b/401c/401d in
The present implementation utilizes receive antennas 112a through 112z of a first polarization for reception, and transmit antennas 114a through 114z of a second polarization for transmission. Because the first and second polarizations (e.g., horizontal and vertical polarizations, or right-hand circular-polarization and left-hand circular-polarizations) are orthogonal to each other, the transmit signals transmitted by transmit antennas 114a through 114z and receive signals received by receive antennas 112a through 112z are well isolated from each other, thereby substantially eliminating crosstalk between the transmit and receive signals. In addition, in contrast to conventional communications systems where orthogonally-polarized-channels occupying the same RF frequency band are utilized for transmission/reception, because implementations of the present application utilize only one polarization for transmission and only an orthogonal polarization for reception, interference among transmit and/or receive signals can also be effectively eliminated, thereby substantially reducing the bit error rate of the wireless transceiver.
In the present implementation, each of receive antennas 112a through 112z is a linear-polarization receive antenna of a first polarization, while each of transmit antennas 114a through 114z is a linear-polarization transmit antenna of a second polarization that is orthogonal to the first polarization. For example, in one implementation, receive antennas 112a through 112z are horizontal-polarization receive antennas for receiving horizontally-polarized signals, while transmit antennas 114a through 114z are vertical-polarization transmit antennas for transmitting vertically-polarized signals. In this implementation, receive antennas 112a and 112d may each provide a horizontally-polarized signal to RF front end chip 106a, which combines the horizontally-polarized signals, by adding powers and combining phases of the individual horizontally-polarized signals from receive antennas 112a and 112d, and provides combined signal 130a (i.e., a horizontally-polarized combined signal) to master chip 180. Similarly, receive antennas 112e and 112h may each provide a horizontally-polarized signal to RF front end chip 106b, which combines the horizontally-polarized signals, by adding powers and combining phases of the individual horizontally-polarized signals from receive antennas 112e and 112h, and provides combined signal 130b (i.e., a horizontally-polarized combined signal) to master chip 180. Receive antennas 112i and other receive antennas may each provide a horizontally-polarized signal to RF front end chip 107, which combines the horizontally-polarized signals, by adding powers and combining phases of the individual horizontally-polarized signals from receive antennas 112i a and other receive antennas connected thereto, and provides combined signal 130e (i.e., a horizontally-polarized combined signal) to master chip 180. Also, receive antennas 112w and 112z may each provide a horizontally-polarized signal to RF front end chip 106x, which combines the horizontally-polarized signals, by adding powers and combining phases of the individual horizontally-polarized signals from receive antennas 112w and 112z, and provides combined signal 130x (i.e., a horizontally-polarized combined signal) to master chip 180.
In this implementation, since receive antennas 112a through 112z are horizontal-polarization antennas, transmit antennas 114a through 114z are vertical-polarization antennas. RF front end chip 108a may receive a vertically-polarized combined signal 134a from master chip 180, and provide vertically-polarized signals to transmit antennas 114a and 114d for transmission. RF front end chip 108b may receive a vertically-polarized combined signal 134b from master chip 180, and provide vertically-polarized signals to transmit antennas 114e and 114h for transmission. RF front end chip 107 may receive a vertically-polarized combined signal 134e from master chip 180, and provide vertically-polarized signals to transmit antenna 114i and other transmit antennas connected thereto for transmission. RF front end chip 108x may receive a vertically-polarized combined signal 134x from master chip 180, and provide vertically-polarized signals to transmit antennas 114w and 114z for transmission.
In another implementation, receive antennas 112a through 112z are vertical-polarization receive antennas for receiving vertically-polarized signals, while transmit antennas 114a through 114z are horizontal-polarization transmit antennas for transmitting horizontally-polarized signals. In this implementation, receive antennas 112a and 112d may each provide a vertically-polarized signal to RF front end chip 106a, which combines the vertically-polarized signals, by adding powers and combining phases of the individual vertically-polarized signals from receive antennas 112a and 112d, and provides combined signal 130a (i.e., a vertically-polarized combined signal) to master chip 180. Similarly, receive antennas 112e and 112h may each provide a vertically-polarized signal to RF front end chip 106b, which combines the vertically-polarized signals, by adding powers and combining phases of the individual vertically-polarized signals from receive antennas 112e and 112h, and provides combined signal 130b (i.e., a vertically-polarized combined signal) to master chip 180. Receive antennas 112i and other receive antennas may each provide a vertically-polarized signal to RF front end chip 107, which combines the vertically-polarized signals, by adding powers and combining phases of the individual vertically-polarized signals from receive antennas 112i and other receive antennas connected thereto, and provides combined signal 130e (i.e., a vertically-polarized combined signal) to master chip 180. Also, receive antennas 112w and 112z may each provide a vertically-polarized signal to RF front end chip 106x, which combines the vertically-polarized signals, by adding powers and combining phases of the individual vertically-polarized signals from receive antennas 112w and 112z, and provides combined signal 130x (i.e., a vertically-polarized combined signal) to master chip 180.
In this implementation, since receive antennas 112a through 112z are vertical-polarization antennas, transmit antennas 114a through 114z are horizontal-polarization antennas. RF front end chip 108a may receive a horizontally-polarized combined signal 134a from master chip 180, and provide horizontally-polarized signals to transmit antennas 114a and 114d for transmission. RF front end chip 108b may receive a horizontally-polarized combined signal 134b from master chip 180, and provide horizontally-polarized signals to transmit antennas 114e and 114h for transmission. RF front end chip 107 may receive a horizontally-polarized combined signal 134e from master chip 180, and provide horizontally-polarized signals to transmit antenna 114i and other transmit antennas connected thereto for transmission. RF front end chip 108x may receive a horizontally-polarized combined signal 134x from master chip 180, and provide horizontally-polarized signals to transmit antennas 114w and 114z for transmission.
In another implementation, receive antennas 112a through 112z are right-hand circular-polarization receive antennas for receiving right-hand circularly-polarized signals, while transmit antennas 114a through 114z are left-hand circular-polarization transmit antennas for transmitting left-hand circularly-polarized signals. In yet another implementation, receive antennas 112a through 112z are left-hand circular-polarization receive antennas for receiving left-hand circularly-polarized signals, while transmit antennas 114a through 114z are right-hand circular-polarization transmit antennas for transmitting right-hand circularly-polarized signals.
As illustrated in
In the present implementation, receive antennas 112a through 112z form a receive beam at a receive frequency based on phase and amplitude information provided by master chip 180 to corresponding RF front end chips 106a, 106b, 107 and 106x in a phased array antenna panel, such as phased array antenna panels 202 shown in
In one implementation, master chip 180 is configured to drive in parallel control buses 110a through 110y. By way of one example, and without limitation, control buses 110a through 110y are ten-bit control buses in the present implementation. In one implementation, RF front end chips 106a, 106b, 106x, 107, 108a, 108b and 108x, and all the receive and transmit antennas coupled to corresponding RF front end chips 106a, 106b, 106x, 107, 108a, 108b and 108x, and master chip 180 are integrated on a single substrate, such as a printed circuit board.
Referring now to
In the present implementation, receive antennas 112a, 112b, 112c and 112d may be configured to receive signals from one or more wireless transceivers, such as commercial geostationary communication satellites or low earth orbit satellites having a very large bandwidth in the 10 GHz to 20 GHz frequency range and a very high data rate. In another implementation, receive antennas 112a, 112b, 112c and 112d may be configured to receive signals in the 60 GHz frequency range, sometimes referred to as “60 GHz communications,” which involve transmission and reception of millimeter wave signals. Among the applications for 60 GHz communications are wireless personal area networks, wireless high-definition television signal and Point-to-Point links.
As illustrated in
As further illustrated in
In one implementation, amplified and phase shifted horizontally-polarized signals 128a, 128b, 128c and 128d may be provided to a summation block (not explicitly shown in
In the present implementation, transmit antennas 114a, 114b, 114c and 114d may be configured to transmit signals to one or more wireless transceivers, such as commercial geostationary communication satellites or low earth orbit satellites having a very large bandwidth in the 10 GHz to 20 GHz frequency range and a very high data rate. In another implementation, transmit antennas 114a, 114b, 114c and 114d may be configured to transmit signals in the 60 GHz frequency range, sometimes referred to as “60 GHz communications,” which involve transmission and reception of millimeter wave signals. Among the applications for 60 GHz communications are wireless personal area networks, wireless high-definition television signal and Point-to-Point links.
As illustrated in
As illustrated in
As further illustrated in
In another implementation, receive antennas 112a 112b, 112c and 112d are vertical-polarization antennas, which are configured to provide vertically-polarized signals 118a, 118b, 118c and 118d, respectively, to RF front end chip 106a. In this implementation, transmit antennas 114a 114b, 114c and 114d are horizontal-polarization antennas, where RF front end chip 108a is configured to provide horizontally-polarized signals 120a, 120b, 120c and 120d to transmit antennas 114a 114b, 114c and 114d, respectively, for transmission.
As illustrated in
In yet another implementation, receive antennas 112a 112b, 112c and 112d are right-hand circular-polarization receive antennas, that are configured to provide right-hand circularly-polarized signals 118a, 118b, 118c and 118d, respectively, to RF front end chip 106a. In this implementation, transmit antennas 114a 114b, 114c and 114d are left-hand circular-polarization transmit antennas, where RF front end chip 108a is configured to provide left-hand circularly-polarized signals 120a, 120b, 120c and 120d to transmit antennas 114a 114b, 114c and 114d, respectively, for transmission.
As can be seen in
Referring now to
As shown in
As illustrated in
In one implementation, receive antennas 212a through 212z in phased array antenna panel 202 as shown in
In one implementation, transmit antennas 214a through 214z in phased array antenna panel 202 as shown in
In another implementation, transmit antennas 214a through 214z may transmit signals at 12 GHz (i.e., λ≈25 mm) to a wireless receiver, such as satellite 460 in
In yet another implementation, using much smaller antenna sizes, transmit antennas 214a through 214z in phased array antenna panel 202 may be configured to transmit signals in the 60 GHz frequency range, while receive antennas 212a through 212z in phased array antenna panel 202 may also be configured to receive signals in the 60 GHz frequency range, sometimes referred to as “60 GHz communications,” which involve transmission and reception of millimeter wave signals. Among the applications for 60 GHz communications are wireless personal area networks, wireless high-definition television signal and Point-to-Point links. In that implementation, transmit antennas 214a through 214z and receive antennas 212a through 212z in phased array antenna panel 202 may have substantially equal sizes (that are both generally much smaller than antenna sizes used in 10 GHz or 12 GHz communications).
In the present implementation, phased array antenna panel 202 is a flat panel array employing receive antennas 212a through 212z and transmit antennas 214a through 214z, where phased array antenna panel 202 is coupled to associated active circuits to form beams for reception and transmission. In one implementation, the reception beam is formed fully electronically by means of phase and amplitude control circuits, for example, in RF front end circuits (such as RF front end chips 106a, 106b, 107 and 106x in
Referring now to
As illustrated in
As illustrated in
In one implementation, receive antennas 212a through 212z in phased array antenna panel 202 as shown in
In one implementation, transmit antennas 214a through 214n in phased array antenna panel 202 as shown in
In another implementation, transmit antennas 214a through 214n may transmit signals at 12 GHz (i.e., λ≈25 mm) to a wireless receiver, such as satellite 460 in
In yet another implementation, using much smaller antenna sizes, transmit antennas 214a through 21411 in phased array antenna panel 202 may be configured to transmit signals in the 60 GHz frequency range, while receive antennas 212a through 212z in phased array antenna panel 202 may also be configured to receive signals in the 60 GHz frequency range, sometimes referred to as “60 GHz communications,” which involve transmission and reception of millimeter wave signals. Among the applications for 60 GHz communications are wireless personal area networks, wireless high-definition television signal and Point-to-Point links. In that implementation, transmit antennas 214a through 214n and receive antennas 212a through 212z in phased array antenna panel 202 may have substantially equal sizes (that are both generally much smaller than antenna sizes used in 10 GHz or 12 GHz communications).
In the present implementation, phased array antenna panel 202 is a flat panel array employing receive antennas 212a through 212z and transmit antennas 214a through 214n, where phased array antenna panel 202 is coupled to associated active circuits to form beams for reception and transmission. In one implementation, the reception beam is formed fully electronically by means of phase and amplitude control circuits, for example, in RF front end circuits (such as RF front end chips 106a, 106b, 107 and 106x in
Referring now to
As illustrated in
As illustrated in
In one implementation, receive antennas 212a through 212z in phased array antenna panel 202 as shown in
In one implementation, transmit antennas 214a through 214n in phased array antenna panel 202 as shown in
In another implementation, transmit antennas 214a through 214n may transmit signals at 12 GHz (i.e., λ≈25 mm) to a wireless receiver, such as satellite 460 in
In yet another implementation, using much smaller antenna sizes, transmit antennas 214a through 214n in phased array antenna panel 202 may be configured to transmit signals in the 60 GHz frequency range, while receive antennas 212a through 212z in phased array antenna panel 202 may also be configured to receive signals in the 60 GHz frequency range, sometimes referred to as “60 GHz communications,” which involve transmission and reception of millimeter wave signals. Among the applications for 60 GHz communications are wireless personal area networks, wireless high-definition television signal and Point-to-Point links. In that implementation, transmit antennas 214a through 214n and receive antennas 212a through 212z in phased array antenna panel 202 may have substantially equal sizes (that are both generally much smaller than antenna sizes used in 10 GHz or 12 GHz communications).
In the present implementation, phased array antenna panel 202 is a flat panel array employing receive antennas 212a through 212z and transmit antennas 214a through 214n, where phased array antenna panel 202 is coupled to associated active circuits to form beams for reception and transmission. In one implementation, the reception beam is formed fully electronically by means of phase and amplitude control circuits, for example, in RF front end circuits (such as RF front end chips 106a, 106b, 107 and 106x in
Referring now to
As illustrated in
As illustrated in
In one implementation, receive antennas 212a through 212z in phased array antenna panel 202 as shown in
In one implementation, transmit antennas 214a through 214n in phased array antenna panel 202 as shown in
In another implementation, transmit antennas 214a through 214n may transmit signals at 12 GHz (i.e., λ≈25 mm) to a wireless receiver, such as satellite 460 in
In yet another implementation, using much smaller antenna sizes, transmit antennas 214a through 214n in phased array antenna panel 202 may be configured to transmit signals in the 60 GHz frequency range, while receive antennas 212a through 212z in phased array antenna panel 202 may also be configured to receive signals in the 60 GHz frequency range, sometimes referred to as “60 GHz communications,” which involve transmission and reception of millimeter wave signals. Among the applications for 60 GHz communications are wireless personal area networks, wireless high-definition television signal and Point-to-Point links. In that implementation, transmit antennas 214a through 214n and receive antennas 212a through 212z in phased array antenna panel 202 may have substantially equal sizes (that are both generally much smaller than antenna sizes used in 10 GHz or 12 GHz communications).
In the present implementation, phased array antenna panel 202 is a flat panel array employing receive antennas 212a through 212z and transmit antennas 214a through 214n, where phased array antenna panel 202 is coupled to associated active circuits to form beams for reception and transmission. In one implementation, the reception beam is formed fully electronically by means of phase and amplitude control circuits, for example, in RF front end circuits (such as RF front end chips 106a, 106b, 107 and 106x in
Referring now to
As can be seen in
In the present implementation, wireless transceiver 301 may pair with another wireless transceiver, such as satellite 460 or wireless transceiver 401a/401b/401c/401d in
In the present implementation, master chip 380 and/or RF front end chips 307a through 307x can set some or all reconfigurable receive/transmit antennas 316a through 316z to be receive antennas of a first polarization during a reception mode, and set some or all reconfigurable receive/transmit antennas 316a through 316z to be transmit antennas of a second polarization during a transmission mode. In this manner, reconfigurable receive/transmit antennas 316a through 316z can support a reception mode that is compatible for a pairing transceiver by reconfiguring antennas 316a through 316z to, for example, receive only horizontally-polarized signals for a period of time (or indefinitely if so desired), or receive only vertically-polarized signals for another period of time (or indefinitely if so desired). Similarly, reconfigurable receive/transmit antennas 316a through 316z can support a transmission mode that is compatible for a pairing transceiver by reconfiguring antennas 316a through 316z to, for example, transmit only horizontally-polarized signals for a period of time (or indefinitely if so desired), or transmit only vertically-polarized signals for another period of time (or indefinitely, if so desired).
Moreover, master chip 380 and/or RF front end chips 307a through 307x can set a first group of reconfigurable receive/transmit antennas 316a through 316z to be receive antennas of a first polarization, and set a second group of reconfigurable receive/transmit antennas 316a through 316z to be transmit antennas of a second polarization. In this manner, the first group of reconfigurable receive/transmit antennas 316a through 316z can support a reception mode that is compatible with a pairing transceiver and receive only horizontally-polarized signals or receive only vertically-polarized signals, while the second group of reconfigurable receive/transmit antennas 316a through 316z can support a transmission mode that is compatible with a pairing transceiver and transmit only vertically-polarized signals or transmit only horizontally-polarized signals.
Because the first polarization and the second polarization are orthogonal to each other, the signals transmitted by reconfigurable receive/transmit antennas 316a through 316z and the signals received by reconfigurable receive/transmit antennas 316a through 316z are isolated from each other. In addition, because the present implementation utilizes only one polarization for transmission and only an orthogonal polarization for reception, interference among transmit and/or receive signals can also be effectively eliminated, thereby substantially reducing the bit error rate of the wireless transceiver.
As stated above, in the present implementation, each of reconfigurable receive/transmit antennas 316a through 316z may be a linear-polarization receive antenna. In the present implementation, one or more reconfigurable receive/transmit antennas 316a through 316z may be configured to be horizontal-polarization receive antennas for receiving horizontally-polarized signals during the reception mode in one period of time, while in the transmission mode in another period of time, reconfigurable receive/transmit antennas 316a through 316z may be configured to be vertical-polarization transmit antennas for transmitting vertically-polarized signals. For example, reconfigurable receive/transmit antennas 316a and 316d may each provide a horizontally-polarized signal to RF front end chip 307a, which combines the horizontally-polarized signals, by adding powers and combining phases of the individual horizontally-polarized signals from reconfigurable receive/transmit antennas 316a and 316d, and provides combined signal 330a (i.e., a horizontally polarized combined signal) to master chip 380. Similarly, reconfigurable receive/transmit antennas 316e and 316h may each provide a horizontally-polarized signal to RF front end chip 307b, which combines the horizontally-polarized signals, by adding powers and combining phases of the individual horizontally-polarized signals from reconfigurable receive/transmit antennas 316e and 316h, and provides combined signal 330b (i.e., a horizontally polarized combined signal) to master chip 380. Reconfigurable receive/transmit antennas 316w and 316z may each provide a horizontally-polarized signal to RF front end chip 307x, which combines the horizontally-polarized signals, by adding powers and combining phases of the individual horizontally-polarized signals from reconfigurable receive/transmit antennas 316w and 316z, and provides combined signal 330x (i.e., a horizontally polarized combined signal) to master chip 380.
While reconfigurable receive/transmit antennas 316a through 316z are in the transmission mode in another period of time, RF front end chip 307a may receive vertically polarized combined signal 334a from master chip 380, and provide vertically-polarized signals to reconfigurable receive/transmit antennas 316a and 316d for transmission. RF front end chip 307b may receive vertically polarized combined signal 334b from master chip 380, and provide vertically-polarized signals to reconfigurable receive/transmit antennas 316e and 316h for transmission. RF front end chip 307x may receive vertically polarized combined signal 334x from master chip 380, and provide vertically-polarized signals to reconfigurable receive/transmit antennas 316w and 316z for transmission.
In another implementation, one or more reconfigurable receive/transmit antennas 316a through 316z may be configured to be vertical-polarization receive antennas for receiving vertically-polarized signals during the reception mode in a period of time, while in the transmission mode in another period of time, reconfigurable receive/transmit antennas 316a through 316z may be configured to be horizontal-polarization transmit antennas for transmitting horizontally-polarized signals. For example, reconfigurable receive/transmit antennas 316a and 316d may each provide a vertically-polarized signal to RF front end chip 307a, which combines the vertically-polarized signals, by adding powers and combining phases of the individual vertically-polarized signals from reconfigurable receive/transmit antennas 316a and 316d, and provides combined signal 330a (i.e., a vertically-polarized combined signal) to master chip 380. Similarly, reconfigurable receive/transmit antennas 316e and 316h may each provide a vertically-polarized signal to RF front end chip 307b, which combines the vertically-polarized signals, by adding powers and combining phases of the individual vertically-polarized signals from reconfigurable receive/transmit antennas 316e and 316h, and provides combined signal 330b (i.e., a vertically-polarized combined signal) to master chip 380. Reconfigurable receive/transmit antennas 316w and 316z may each provide a vertically-polarized signal to RF front end chip 307x, which combines the vertically-polarized signals, by adding powers and combining phases of the individual vertically-polarized signals from reconfigurable receive/transmit antennas 316w and 316z, and provides combined signal 330x (i.e., a vertically-polarized combined signal) to master chip 380.
While reconfigurable receive/transmit antennas 316a through 316z are in the transmission mode in another period of time, RF front end chip 307a may receive horizontally polarized combined signal 334a from master chip 380, and provide horizontally-polarized signals to reconfigurable receive/transmit antennas 316a and 316d for transmission. RF front end chip 307b may receive horizontally polarized combined signal 334b from master chip 380, and provide horizontally-polarized signals to reconfigurable receive/transmit antennas 316e and 316h for transmission. RF front end chip 307x may receive horizontally polarized combined signal 334x from master chip 380, and provides horizontally-polarized signals to reconfigurable receive/transmit antennas 316w and 316z for transmission.
In another implementation, each reconfigurable receive/transmit antennas, such as reconfigurable receive/transmit antennas 316a through 316z, may be a circular-polarization receive antenna. For example, one or more reconfigurable receive/transmit antennas 316a through 316z may be configured to be left-hand circular-polarization receive antennas for receiving left-hand circularly-polarized signals in one period of time, while in another period of time, reconfigurable receive/transmit antennas 316a through 316z may be configured to be right-hand circular-polarization transmit antennas for transmitting right-hand circularly-polarized signals. In yet another implementation, one or more reconfigurable receive/transmit antennas 316a through 316z may be configured to be right-hand circular-polarization receive antennas for receiving right-hand circularly-polarized signals in one period of time, while in another period of time, reconfigurable receive/transmit antennas 316a through 316z may be configured to be left-hand circular-polarization transmit antennas for transmitting left-hand circularly-polarized signals.
As illustrated in
In the present implementation, reconfigurable receive/transmit antennas 316a and 316z, while in the reception mode, form a receive beam at a receive frequency based on phase and amplitude information/signals provided by master chip 380 to corresponding RF front end chips 307a, 307b and 307x in a phased array antenna panel, such as phased array antenna panel 302 shown in
In one implementation, master chip 380 is configured to drive in parallel control buses 310a through 310x. By way of one example, and without limitation, control buses 310a through 310x are ten-bit control buses in the present implementation. In one implementation, RF front end chips 307a, 307b and 307x, and reconfigurable receive/transmit antennas 316a and 316z corresponding RF front end chips 307a, 307b and 307x, and master chip 380 are integrated on a single substrate, such as a printed circuit board.
In the present implementation, reconfigurable receive/transmit antennas 316a, 316d, 316c and 316d may be configured to receive signals from one or more wireless transceivers, such as commercial geostationary communication satellites or low earth orbit satellites having a very large bandwidth in the 10 GHz to 20 GHz frequency range and a very high data rate. In another implementation, reconfigurable receive/transmit antennas 316a, 316d, 316c and 316d may be configured to receive signals in the 60 GHz frequency range, sometimes referred to as “60 GHz communications,” which involve transmission and reception of millimeter wave signals. Among the applications for 60 GHz communications are wireless personal area networks, wireless high-definition television signal and Point-to-Point links.
As illustrated in
As further illustrated in
In one implementation, amplified and phase shifted horizontally-polarized signals 328a, 328b, 328c and 328d may be provided to a summation block (not explicitly shown in
As illustrated in
As illustrated in
As further illustrated in
In another implementation, when the wireless transceiver is in the reception mode, reconfigurable receive/transmit antennas 316a, 316b, 316c and 316d are configured to be vertical-polarization antennas to provide vertically-polarized signals 318a, 318b, 318c and 318d, respectively, to RF front end chip 307a. In this implementation, when the wireless transceiver is in the transmission mode, reconfigurable receive/transmit antennas 316a, 316b, 316c and 316d are configured to be horizontal-polarization antennas, where RF front end chip 307a is configured to provide horizontally-polarized signals 320a, 320b, 320c and 320d to reconfigurable receive/transmit antennas 316a, 316b, 316c and 316d, respectively, for transmission.
As illustrated in
In another implementation, when the wireless transceiver is in the reception mode, reconfigurable receive/transmit antennas 316a 316b, 316c and 316d are right-hand circular-polarization receive antennas, that are configured to provide right-hand circularly-polarized signals 318a, 318b, 318c and 318d, respectively, to RF front end chip 307a. In this implementation, when the wireless transceiver is in the transmission mode, reconfigurable receive/transmit antennas 316a 316b, 316c and 316d are left-hand circular-polarization transmit antennas, where RF front end chip 307a is configured to provide left-hand circularly-polarized signals 320a, 320b, 320c and 320d to reconfigurable receive/transmit antennas 316a 316b, 316c and 316d, respectively, for transmission.
Referring now to
For example, the wireless transceiver may dynamically assign a portion or all of reconfigurable receive/transmit antennas 316a through 316z to form a receive configuration to operate in the reception mode in one period of time, while assign a portion or all of reconfigurable receive/transmit antennas 316a through 316z to form a transmit configuration to operate in the transmission mode in another period of time. In another implementation, the wireless transceiver may dynamically assign reconfigurable receive/transmit antennas 316a through 316z to form one or more transmit configurations and one or more receive configurations.
In one implementation, reconfigurable receive/transmit antennas 316a through 316z in phased array antenna panel 302 may be configured to communicate with one or more wireless transceivers, such as commercial geostationary communication satellites or low earth orbit satellites having a very large bandwidth in the 10 GHz to 20 GHz frequency range and a very high data rate. As illustrated in
In the present implementation, phased array antenna panel 302 is a flat panel array employing reconfigurable receive/transmit antennas 316a through 316z, where phased array antenna panel 202 is coupled to associated active circuits to form beams for reception and transmission. In one implementation, the reception beam is formed fully electronically by means of phase and amplitude control circuits, for example, in RF front end circuits (such as RF front end chips 307a and 307x in
From the above description it is manifest that various techniques can be used for implementing the concepts described in the present application without departing from the scope of those concepts. Moreover, while the concepts have been described with specific reference to certain implementations, a person of ordinary skill in the art would recognize that changes can be made in form and detail without departing from the scope of those concepts. As such, the described implementations are to be considered in all respects as illustrative and not restrictive. It should also be understood that the present application is not limited to the particular implementations described above, but many rearrangements, modifications, and substitutions are possible without departing from the scope of the present disclosure.
This Patent Application makes reference to, claims priority to, claims the benefit of, and is a Continuation Application of U.S. patent application Ser. No. 16/935,515, filed on Jul. 22, 2020, which is a Divisional Application of U.S. Pat. No. 10,854,995, filed on Sep. 2, 2016. The present application is related to U.S. Pat. No. 9,923,712, filed on Aug. 1, 2016, and titled “Wireless Receiver with Axial Ratio and Cross-Polarization Calibration,” and U.S. Pat. No. 10,323,943, filed on Aug. 1, 2016, and titled “Wireless Receiver with Tracking Using Location, Heading, and Motion Sensors and Adaptive Power Detection,” and U.S. Pat. No. 10,290,920, filed on Aug. 2, 2016, and titled “Large Scale Integration and Control of Antennas with Master Chip and Front End Chips on a Single Antenna Panel,” and U.S. Pat. No. 10,014,567, filed on Sep. 2, 2016, and titled “Novel Antenna Arrangements and Routing Configurations in Large Scale Integration of Antennas with Front End Chips in a Wireless Receiver,” and U.S. Pat. No. 9,692,489, filed on Sep. 2, 2016, and titled “Transceiver Using Novel Phased Array Antenna Panel for Concurrently Transmitting and Receiving Wireless Signals.” The above-referenced applications are hereby incorporated herein by reference in its entirety.
Number | Name | Date | Kind |
---|---|---|---|
5677796 | Zimmerman et al. | Oct 1997 | A |
5724337 | Kawano et al. | Mar 1998 | A |
7079079 | Jo et al. | Jul 2006 | B2 |
7363058 | Gustaf | Apr 2008 | B2 |
7675465 | Doan et al. | Mar 2010 | B2 |
7679576 | Riedel et al. | Mar 2010 | B2 |
9130262 | Park et al. | Sep 2015 | B2 |
9178546 | Klemes | Nov 2015 | B1 |
9252908 | Branlund | Feb 2016 | B1 |
10080274 | Johnson | Sep 2018 | B2 |
10199717 | Rofougaran et al. | Feb 2019 | B2 |
10389041 | Yoon et al. | Aug 2019 | B2 |
10854995 | Rofougaran et al. | Dec 2020 | B2 |
10965411 | Moshfeghi | Mar 2021 | B2 |
11018816 | Moshfeghi | May 2021 | B2 |
11056764 | Rofougaran et al. | Jul 2021 | B2 |
11075724 | Moshfeghi | Jul 2021 | B2 |
11088756 | Gharavi et al. | Aug 2021 | B2 |
11128415 | Moshfeghi | Sep 2021 | B2 |
11342968 | Yoon et al. | May 2022 | B2 |
11394128 | Rofougaran et al. | Jul 2022 | B2 |
11637664 | Moshfeghi | Apr 2023 | B2 |
11652584 | Moshfeghi | May 2023 | B2 |
11715890 | Rofougaran et al. | Aug 2023 | B2 |
20040204114 | Brennan et al. | Oct 2004 | A1 |
20050134517 | Gottl | Jun 2005 | A1 |
20060040615 | Mohamadi | Feb 2006 | A1 |
20060063487 | Cleveland et al. | Mar 2006 | A1 |
20060170595 | Gustaf | Aug 2006 | A1 |
20070001924 | Hirabayashi | Jan 2007 | A1 |
20080207259 | Rofougaran | Aug 2008 | A1 |
20090046624 | Martinez et al. | Feb 2009 | A1 |
20090066590 | Yamada et al. | Mar 2009 | A1 |
20090156227 | Frerking et al. | Jun 2009 | A1 |
20090197538 | Borran et al. | Aug 2009 | A1 |
20100097976 | Agrawal et al. | Apr 2010 | A1 |
20100159859 | Rofougaran | Jun 2010 | A1 |
20100284446 | Mu et al. | Nov 2010 | A1 |
20110039496 | Chueh et al. | Feb 2011 | A1 |
20110109507 | Warnick | May 2011 | A1 |
20110159801 | Maltsev et al. | Jun 2011 | A1 |
20110190005 | Cheon et al. | Aug 2011 | A1 |
20110256877 | Hoymann et al. | Oct 2011 | A1 |
20120026998 | O'Keeffe et al. | Feb 2012 | A1 |
20120149300 | Forster | Jun 2012 | A1 |
20120320874 | Li et al. | Dec 2012 | A1 |
20130034128 | Gore et al. | Feb 2013 | A1 |
20130122802 | Wang et al. | May 2013 | A1 |
20130341128 | Jordan et al. | Dec 2013 | A1 |
20140104124 | Chernokalov et al. | Apr 2014 | A1 |
20140210668 | Wang et al. | Jul 2014 | A1 |
20150340765 | Dang et al. | Nov 2015 | A1 |
20160049723 | Baks et al. | Feb 2016 | A1 |
20160204513 | Yemelong et al. | Jul 2016 | A1 |
20160359230 | Wang et al. | Dec 2016 | A1 |
20170324171 | Shehan | Nov 2017 | A1 |
20170353338 | Amadjikpe | Dec 2017 | A1 |
20180063139 | Day et al. | Mar 2018 | A1 |
20180191053 | Ndip et al. | Jul 2018 | A1 |
20180191062 | Ndip et al. | Jul 2018 | A1 |
20180231651 | Charvat | Aug 2018 | A1 |
20180269576 | Scarborough et al. | Oct 2018 | A1 |
20180316090 | Foo | Nov 2018 | A1 |
20190020399 | Coutts | Jan 2019 | A1 |
20190020402 | Gharavi et al. | Jan 2019 | A1 |
20190020407 | Gharavi et al. | Jan 2019 | A1 |
20190230626 | Rune et al. | Jul 2019 | A1 |
20190334253 | Corman | Oct 2019 | A1 |
20200185299 | Chang et al. | Jun 2020 | A1 |
20210058140 | Schwab et al. | Feb 2021 | A1 |
20210203085 | Jordan et al. | Jul 2021 | A1 |
20220158717 | Frenger et al. | May 2022 | A1 |
Entry |
---|
Corrected Notice of Allowance for U.S. Appl. No. 16/927,225 dated Nov. 23, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 16/935,422 dated Oct. 17, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 16/935,422 dated Sep. 14, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 16/935,515 dated Oct. 17, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 16/935,515 dated Sep. 14, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 17/329,276 dated Nov. 23, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 17/329,276 dated Oct. 11, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 17/337,529 dated Nov. 10, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 17/337,529 dated Oct. 5, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 17/365,037 dated Nov. 15, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 17/365,037 dated Nov. 25, 2022. |
Corrected Notice of Allowance for U.S. Appl. No. 17/208,984 dated Nov. 23, 2022. |
Final Office Action for U.S. Appl. No. 17/011,042 dated Oct. 7, 2022. |
Non-Final Office Action for U.S. Appl. No. 17/887,672 dated Dec. 6, 2022. |
Non-Final Office Action for U.S. Appl. No. 17/209,030 dated Oct. 14, 2022. |
Non-Final Office Action for U.S. Appl. No. 17/230,696 dated Oct. 6, 2022. |
Non-Final Office Action for U.S. Appl. No. 17/377,983 dated Oct. 26, 2022. |
Non-Final Office Action for U.S. Appl. No. 17/382,398 dated Oct. 19, 2022. |
Non-Final Office Action for U.S. Appl. No. 17/408,583 dated Nov. 4, 2022. |
Non-Final Office Action for U.S. Appl. No. 17/536,235 dated Oct. 11, 2022. |
Non-Final Office Action for U.S. Appl. No. 17/742,648 dated Oct. 5, 2022. |
Notice of Allowability for U.S. Appl. No. 17/004,373 dated Oct. 24, 2022. |
Notice of Allowability for U.S. Appl. No. 17/060,182 dated Oct. 20, 2022. |
Notice of Allowability for U.S. Appl. No. 17/060,182 dated Sep. 20, 2022. |
Notice of Allowability for U.S. Appl. No. 17/243,747 dated Dec. 2, 2022. |
Notice of Allowance for U.S. Appl. No. 16/927,225 dated Oct. 3, 2022. |
Notice of Allowance for U.S. Appl. No. 17/243,747 dated Sep. 27, 2022. |
Notice of Allowance for U.S. Appl. No. 17/863,874 dated Nov. 18, 2022. |
Supplemental Notice of Allowability for U.S. Appl. No. 17/208,984 dated Nov. 10, 2022. |
Final Office Action for U.S. Appl. No. 17/011,042 dated May 12, 2023. |
Final Office Action for U.S. Appl. No. 17/903,092 dated Jun. 8, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/887,672 dated Jul. 10, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/988,827 dated Jun. 22, 2023. |
Non-Final Office Action for U.S. Appl. No. 18/083,756 dated Jun. 21, 2023. |
Non-Final Office Action for U.S. Appl. No. 18/175,408 dated Jun. 16, 2023. |
Notice of Allowance for U.S. Appl. No. 17/377,983 dated Apr. 19, 2023. |
Notice of Allowance for U.S. Appl. No. 17/396,063 dated May 26, 2023. |
Corrected Notice of Allowability for U.S. Appl. No. 17/382,398 dated Mar. 13, 2023. |
Corrected Notice of Allowance for U.S. Appl. No. 17/742,648 dated Feb. 1, 2023. |
Final Office Action for U.S. Appl. No. 17/377,983 dated Feb. 10, 2023. |
Final Office Action for U.S. Appl. No. 17/887,672 dated Mar. 30, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/011,042 dated Feb. 3, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/396,063 dated Jan. 18, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/898,706 dated Mar. 28, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/903,092 dated Feb. 16, 2023. |
Notice of Allowance for U.S. Appl. No. 17/208,893 dated Mar. 8, 2023. |
Notice of Allowance for U.S. Appl. No. 17/209,030 dated Feb. 8, 2023. |
Notice of Allowance for U.S. Appl. No. 17/230,696 dated Jan. 20, 2023. |
Notice of Allowance for U.S. Appl. No. 17/382,398 dated Feb. 28, 2023. |
Notice of Allowance for U.S. Appl. No. 17/408,583 dated Feb. 27, 2023. |
Notice of Allowance for U.S. Appl. No. 17/408,606 dated Feb. 1, 2023. |
Notice of Allowance for U.S. Appl. No. 17/536,235 dated Feb. 15, 2023. |
Notice of Allowance for U.S. Appl. No. 17/742,648 dated Jan. 25, 2023. |
Notice of Allowance for U.S. Appl. No. 17/946,734 dated Jan. 30, 2023. |
Notice of Allowance for U.S. Appl. No. 17/978,565 dated Mar. 17, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/011,042 dated Sep. 15, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/903,092 dated Sep. 14, 2023. |
Non-Final Office Action for U.S. Appl. No. 17/943,300 dated Sep. 27, 2023. |
Notice of Allowance for U.S. Appl. No. 17/887,672 dated Oct. 17, 2023. |
Notice of Allowance for U.S. Appl. No. 17/898,706 dated Aug. 8, 2023. |
Final Office Action for U.S. Appl. No. 17/011,042 dated Jan. 5, 2024. |
Non-Final Office Action for U.S. Appl. No. 18/323,002 dated Feb. 1, 2024. |
Non-Final Office Action for U.S. Appl. No. 18/175,408 dated Jan. 5, 2024. |
Non-Final Office Action for U.S. Appl. No. 18/321,114 dated Feb. 1, 2024. |
Notice of Allowance for U.S. Appl. No. 17/943,300 dated Jan. 18, 2024. |
Notice of Allowance for U.S. Appl. No. 18/083,756 dated Nov. 14, 2023. |
Final Office Action for U.S. Appl. No. 17/903,092 dated Mar. 29, 2024. |
Final Office Action for U.S. Appl. No. 18/175,408 dated Jun. 10, 2024. |
Final Office Action for U.S. Appl. No. 18/321,160 dated May 30, 2024. |
Non-Final Office Action for U.S. Appl. No. 17/011,042 dated Apr. 29, 2024. |
Non-Final Office Action for U.S. Appl. No. 18/321,114 dated May 17, 2024. |
Non-Final Office Action for U.S. Appl. No. 18/321,160 dated Feb. 15, 2024. |
Non-Final Office Action for U.S. Appl. No. 18/326,222 dated Apr. 19, 2024. |
Notice of Allowance for U.S. Appl. No. 17/988,827 dated Feb. 22, 2024. |
Notice of Allowance for U.S. Appl. No. 18/323,002 dated May 15, 2024. |
Final Office Action for U.S. Appl. No. 17/011,042 dated Aug. 16, 2024. |
Non-Final Office Action for U.S. Appl. No. 17/903,092 dated Jul. 5, 2024. |
Notice of Allowance for U.S. Appl. No. 18/326,222 dated Jul. 29, 2024. |
Number | Date | Country | |
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20220416446 A1 | Dec 2022 | US |
Number | Date | Country | |
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Parent | 15256222 | Sep 2016 | US |
Child | 16935515 | US |
Number | Date | Country | |
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Parent | 16935515 | Jul 2020 | US |
Child | 17903130 | US |