WO2022111408A1 - 天线*** - Google Patents

天线*** Download PDF

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Publication number
WO2022111408A1
WO2022111408A1 PCT/CN2021/132065 CN2021132065W WO2022111408A1 WO 2022111408 A1 WO2022111408 A1 WO 2022111408A1 CN 2021132065 W CN2021132065 W CN 2021132065W WO 2022111408 A1 WO2022111408 A1 WO 2022111408A1
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WO
WIPO (PCT)
Prior art keywords
antenna
radio frequency
frequency signal
mechanical
signal
Prior art date
Application number
PCT/CN2021/132065
Other languages
English (en)
French (fr)
Inventor
蒲涛
吕佳
李建平
张润孝
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to JP2023531016A priority Critical patent/JP2023550183A/ja
Priority to EP21896909.5A priority patent/EP4228094A4/en
Publication of WO2022111408A1 publication Critical patent/WO2022111408A1/zh
Priority to US18/319,426 priority patent/US20230291099A1/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting antenna units or systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/1207Supports; Mounting means for fastening a rigid aerial element
    • H01Q1/1228Supports; Mounting means for fastening a rigid aerial element on a boom
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/125Means for positioning
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/10Collinear arrangements of substantially straight elongated conductive units
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/04Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • H01Q3/06Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations

Definitions

  • the embodiments of the present application relate to the field of communications, and more particularly, to an antenna system.
  • two or more antennas may be integrated on the same panel, wherein different antennas may be used for different signal transceiving processes, thereby saving panel resources.
  • the present application provides an antenna system, which can improve the flexibility of communication on the premise of saving antenna panel resources.
  • an antenna system including a first antenna, a second antenna, a radio frequency unit, a first adjuster, a second adjuster and a splitter, the first antenna being rotatable about a first rotation axis to adjust The first mechanical downtilt angle of the first antenna, the second antenna can be rotated around the second rotation axis to adjust the second mechanical downtilt angle of the second antenna, wherein the radio frequency unit is used to generate the to-be-sent a first radio frequency signal; the splitter is used to divide the first radio frequency signal into a first sub radio frequency signal and a second sub radio frequency signal; the first regulator is used to perform a first processing to adjust the first electrical downtilt angle of the first sub-radio frequency signal, wherein the first electrical downtilt angle is determined based on the target downtilt angle corresponding to the first radio frequency signal and the first mechanical downtilt angle ; the second adjuster is configured to perform second processing on the second sub-RF signal to adjust a second electrical down-RF signal to adjust a second electrical
  • the two antennas for transmitting the same signal are independently configured (specifically, the mechanical downtilt angles of the antennas can be independently adjusted), and each antenna is separately set for adjusting the antenna.
  • Adjuster of the electrical downtilt angle so that even if at least one of the first antenna and the second antenna shares the same antenna panel with the other antennas, the adjustment of the coverage of the signals sent through the two antennas can be achieved by adjusting the electrical downtilt angle , so that the flexibility of communication can be improved on the premise of saving antenna panel resources.
  • the antenna system further includes a first sensor for detecting the first mechanical downtilt angle, and the antenna system further includes a second sensor for detecting the second mechanical downtilt angle.
  • the antenna system further includes a third antenna configured on the first antenna.
  • the antenna system further includes a fourth antenna configured on the second antenna.
  • the third antenna is an active antenna
  • the fourth antenna is an active antenna
  • the first antenna is a passive antenna
  • the second antenna is a passive antenna
  • the third antenna is a passive antenna
  • the fourth antenna is a passive antenna
  • the first antenna is an active antenna
  • the second antenna is an active antenna
  • first rotation axis and the second rotation axis are arranged in parallel.
  • first rotation axis may be arranged at any position such as the edge or the center of the first antenna.
  • the second rotation axis may be arranged at any position such as the edge or the center of the first antenna, which is not particularly limited in the present application.
  • the first regulator may be a circuit or a mechanical unit with a phase modulation function.
  • the first adjuster can also adjust the amplitude of the first sub-radio frequency signal.
  • the first regulator includes a splitter and a phase shifter.
  • the first sub-RF signal can be divided into two signals by a splitter, and the phase difference between the two signals can be adjusted by a phase shifter, thereby realizing the adjustment of the first electrical downtilt angle.
  • the second regulator may be a circuit or a mechanical unit with a phase modulation function.
  • the second adjuster may further adjust the amplitude of the second sub-radio frequency signal.
  • the second regulator includes the splitter and a phase shifter.
  • the second sub-RF signal can be divided into two signals by a splitter, and the phase difference between the two signals can be adjusted by a phase shifter, thereby realizing the adjustment of the second electrical downtilt angle.
  • the antenna system further includes a first controller and a second controller, where the first controller is configured to correspond to the target downtilt angle and the first mechanical downtilt angle according to the first radio frequency signal , controlling the first regulator to perform the first processing, and the second controller is configured to control the second regulator according to the target downtilt angle corresponding to the first radio frequency signal and the second mechanical downtilt angle The second process is performed.
  • the first controller may be configured or integrated in the first regulator, or the second controller may be configured or integrated in the second regulator.
  • the antenna system further includes: a first sensor, connected in communication with the first controller, for detecting the first mechanical downtilt angle, and sending a signal to the first controller The indication information of the first mechanical downtilt angle.
  • the antenna system further includes a second sensor, connected in communication with the second controller, for detecting the second mechanical downtilt angle, and sending a signal to the second controller Indication information of the second mechanical downtilt angle.
  • the first antenna and the second antenna are coplanar.
  • the first antenna and the second antenna are not coplanar.
  • the antenna system further includes a third adjuster configured to perform third processing on the target sub-RF signal to adjust the first sub-RF signal and the second sub-RF signal The phase difference between , wherein the target sub-RF signal is at least one of the first sub-RF signal and the second sub-RF signal.
  • the time interval between the sending moments of the first sub-RF signal and the second sub-RF signal can be adjusted , and then can compensate for the deviation of the transmission time of the first sub-RF signal and the second sub-RF signal from the antenna to the receiving end due to the different downtilt angles of the first antenna and the second antenna, so that the receiving end can be synchronized.
  • the first sub-radio frequency signal and the second sub-radio frequency signal are received, thereby improving the accuracy and reliability of communication.
  • the phase difference P is determined according to first information, and the first information includes at least one of the following: the wavelength ⁇ of the first radio frequency signal, the first mechanical downtilt angle The second mechanical downtilt angle The first electrical downtilt angle ⁇ 1 and the second electrical downtilt angle ⁇ 2.
  • the target sub-RF signal is one of the first sub-RF signal and the second sub-RF signal sent by the target antenna
  • the target antenna is one of the first antenna and the second antenna that is positioned downward in the direction of gravity.
  • the first information further includes: the length M of the target antenna, the first antenna and the second antenna when the first mechanical downtilt angle and the second mechanical downtilt angle are 0 Distance L in the direction of gravity.
  • phase difference P is determined according to the following formula:
  • the first information It also includes the distance N between the first antenna and the second antenna in the horizontal direction when the first mechanical downtilt angle and the second mechanical downtilt angle are 0.
  • the antenna system of the first aspect and its various possible implementation manners has been described above by taking the functions of each component when sending a signal as an example, but the present application is not limited to this, the first aspect and its various possible implementations have been described above.
  • the antenna system of the implementation mode is also applicable to the signal receiving process.
  • the first regulator is used to process the signal 1 (corresponding to the above-mentioned first processing, for example, phase-shift processing)
  • the second regulator is used to process the signal 2 (same as the The above-mentioned second processing corresponds to, for example, phase-shift processing)
  • the splitter can realize the function of a combiner during the signal receiving process, that is, it is used to combine the signal 1 and the signal 2 processed by the regulator. and sent to the RF unit.
  • the signal receiving process enumerated above is only an exemplary description, which is not specifically limited in the present application.
  • the signal receiving process is the inverse process of the signal sending process, and its detailed description is omitted in order to avoid redundant description.
  • an antenna system comprising a first antenna, a second antenna, a radio frequency unit, a first adjuster and a second adjuster, the first antenna being rotatable about a first rotation axis to adjust the first the first mechanical downtilt angle of the antenna, the second antenna can be rotated around the second rotation axis to adjust the second mechanical downtilt angle of the second antenna, wherein the radio frequency unit is used to generate the first radio frequency signal to be sent and a second radio frequency signal, wherein the wavelength of the first radio frequency signal and the second radio frequency signal are the same, the data carried by the first radio frequency signal and the second radio frequency signal are the same, and the first radio frequency signal and the second radio frequency signal are the same.
  • the target downtilt angles of the second radio frequency signals are the same; the first adjuster is configured to perform first processing on the first radio frequency signals to adjust the first electrical downtilt angles of the first radio frequency signals, wherein the first An electrical down-tilt angle is determined based on the target down-tilt angle and the first mechanical down-tilt angle; the second adjuster is configured to perform second processing on the second radio frequency signal to adjust the second sub-radio frequency signal.
  • the first antenna is configured to transmit the first processed first a sub-radio frequency signal; the first antenna is used for transmitting the second sub-radio frequency signal subjected to the second processing.
  • two antennas for transmitting signals with the same wavelength and carrying the same data are independently configured (specifically, the mechanical downtilt angles of the antennas can be independently adjusted), and the two antennas are configured separately for each antenna.
  • An adjuster for adjusting the electrical downtilt angle of the antenna is provided, so that even if at least one of the first antenna and the second antenna shares the same antenna panel with the other antennas, the electrical downtilt angle can be adjusted to realize the transmission of the two antennas.
  • the adjustment of the coverage of the signal can support the improvement of the flexibility of communication on the premise of saving the resources of the antenna panel.
  • the antenna system further includes a first sensor for detecting the first mechanical downtilt angle, and the antenna system further includes a second sensor for detecting the second mechanical downtilt angle.
  • the antenna system further includes a third antenna configured on the first antenna.
  • the antenna system further includes a fourth antenna configured on the second antenna.
  • the third antenna is an active antenna
  • the fourth antenna is an active antenna
  • the first antenna is a passive antenna
  • the second antenna is a passive antenna
  • the third antenna is a passive antenna
  • the fourth antenna is a passive antenna
  • the first antenna is an active antenna
  • the second antenna is an active antenna
  • first rotation axis and the second rotation axis are arranged in parallel.
  • first rotation axis may be arranged at any position such as the edge or the center of the first antenna.
  • the second rotation axis may be arranged at any position such as the edge or the center of the first antenna, which is not particularly limited in the present application.
  • the first regulator may be a circuit or a mechanical unit with a phase modulation function.
  • the first adjuster can also adjust the amplitude of the first radio frequency signal.
  • the first regulator includes a splitter and a phase shifter.
  • the first radio frequency signal can be divided into two signals by the splitter, and the phase difference between the two signals can be adjusted by the phase shifter, so as to realize the adjustment of the first electrical downtilt angle.
  • the second regulator may be a circuit or a mechanical unit with phase modulation.
  • the second adjuster can also adjust the amplitude of the second radio frequency signal.
  • the second regulator includes the splitter and a phase shifter.
  • the second radio frequency signal can be divided into two signals by the splitter, and the phase difference between the two signals can be adjusted by the phase shifter, so as to realize the adjustment of the second electrical downtilt angle.
  • the antenna system further includes a first controller and a second controller, and the first controller is configured to control the target downtilt angle corresponding to the first radio frequency signal and the first mechanical downtilt angle
  • the first regulator performs the first processing
  • the second controller is configured to control the second regulator to perform the process according to the target downtilt angle corresponding to the first radio frequency signal and the second mechanical downtilt angle. Second treatment.
  • the first controller may be configured or integrated in the first regulator, or the second controller may be configured or integrated in the second regulator.
  • the first antenna and the second antenna are coplanar.
  • the phase difference between the first radio frequency signal and the second radio frequency signal by adjusting the phase difference between the first radio frequency signal and the second radio frequency signal, the time interval between the transmission moments of the first radio frequency signal and the second radio frequency signal can be adjusted, and further compensation can be made.
  • the deviation of the transmission time of the first radio frequency signal and the second radio frequency signal from the antenna to the receiving end caused by the different downtilt angles of the first antenna and the second antenna can enable the receiving end to receive the first radio frequency synchronously. signal and the second radio frequency signal, thereby improving the accuracy and reliability of communication.
  • the phase difference P is determined according to first information, and the first information includes at least one of the following: the wavelength ⁇ of the first radio frequency signal, the first mechanical downtilt angle The second mechanical downtilt angle The first electrical downtilt angle ⁇ 1 and the second electrical downtilt angle ⁇ 2.
  • the first information further includes: the length M of the target antenna, the downtilt angle of the first mechanical and the second mechanical The distance L between the first antenna and the second antenna in the direction of gravity when the downtilt angle is 0, wherein the target antenna is the one located below the first antenna and the second antenna in the direction of gravity one side.
  • phase difference P is determined according to the following formula:
  • the first information is further included in the The distance N between the first antenna and the second antenna in the horizontal direction when a mechanical downtilt angle and the second mechanical downtilt angle are 0.
  • the antenna system of the second aspect and its various possible implementation manners has been described above by taking the functions of each component when sending a signal as an example, but the present application is not limited to this, the second aspect and its various possible implementations have been described above.
  • the antenna system of the implementation mode is also applicable to the signal receiving process.
  • the signal received by the first antenna is recorded as signal 3, and the signal received by the second antenna is recorded as signal 4, then the wavelength of signal 3 and signal 4 are the same, and the data carried are the same, after that, the first adjuster is used to process the signal 3 (corresponding to the above-mentioned first processing, for example, phase-shift processing), and the second adjuster is used to process the signal 4 (with
  • the above-mentioned second processing corresponds to, for example, phase-shift processing
  • the splitter can realize the function of a combiner during the signal receiving process, that is, for combining the signal 3 and the signal 4 processed by the regulator and sent to the RF unit.
  • the signal receiving process enumerated above is only an exemplary description, which is not specifically limited in the present application.
  • the signal receiving process is the inverse process of the signal sending process, and its detailed description is omitted in order to avoid redundant description.
  • an antenna system characterized by comprising a first antenna, a second antenna and a radio frequency unit, the first antenna can be rotated around a first rotation axis to adjust a first mechanical lowering of the first antenna an inclination angle, the second antenna can be rotated around the second rotation axis to adjust the second mechanical down-tilt angle of the second antenna, wherein the radio frequency unit is used to generate the first radio frequency signal to be sent, the second radio frequency signal, The third radio frequency signal and the fourth radio frequency signal, wherein the wavelengths of the first radio frequency signal, the second radio frequency signal, the third radio frequency signal and the fourth radio frequency signal are the same, and the first radio frequency signal, The second radio frequency signal, the third radio frequency signal and the fourth radio frequency signal carry the same data, the first radio frequency signal, the second radio frequency signal, the third radio frequency signal and the fourth radio frequency signal.
  • the target downtilt angles of the radio frequency signals are the same, wherein there is a first phase difference between the first radio frequency signal and the second radio frequency signal
  • the first radio frequency signal and The phase difference between the second radio frequency signals realizes the adjustment of the electrical downtilt angle of the first antenna
  • the phase difference between the third radio frequency signal and the fourth radio frequency signal realizes the adjustment of the electrical downtilt angle of the second antenna.
  • At least one of the first antenna and the second antenna shares the same antenna panel with other antennas, and the coverage of signals sent through the two antennas can also be adjusted by adjusting the electrical downtilt angle, thereby supporting the premise of saving antenna panel resources. to improve the flexibility of communication.
  • the antenna system further includes a first sensor for detecting the first mechanical downtilt angle, and the antenna system further includes a second sensor for detecting the second mechanical downtilt angle.
  • the antenna system further includes a third antenna configured on the first antenna.
  • the antenna system further includes a fourth antenna configured on the second antenna.
  • the third antenna is an active antenna
  • the fourth antenna is an active antenna
  • the first antenna is a passive antenna
  • the second antenna is a passive antenna
  • the third antenna is a passive antenna
  • the fourth antenna is a passive antenna
  • the first antenna is an active antenna
  • the second antenna is an active antenna
  • first rotation axis and the second rotation axis are arranged in parallel.
  • first rotation axis may be arranged at any position such as the edge or the center of the first antenna.
  • the second rotation axis may be arranged at any position such as the edge or the center of the first antenna, which is not particularly limited in the present application.
  • the first antenna and the second antenna are coplanar.
  • the fifth radio frequency signal is the first radio frequency signal and the second radio frequency signal with a later phase
  • the sixth radio frequency signal is the third radio frequency signal and the fourth radio frequency signal which has a later phase.
  • the third phase difference P is determined according to first information, and the first information includes at least one of the following: the wavelength ⁇ of the first radio frequency signal, the first mechanical downtilt angle The second mechanical downtilt angle The first electrical downtilt angle ⁇ 1 and the second electrical downtilt angle ⁇ 2.
  • the first information further includes: the length M of the target antenna, the first mechanical downtilt angle and the first 2.
  • the third phase difference P is determined according to the following formula:
  • the first information is further included in the The distance N between the first antenna and the second antenna in the horizontal direction when the first mechanical downtilt angle and the second mechanical downtilt angle are 0.
  • the antenna system of the third aspect and its various possible implementation manners has been described above by taking the functions of various components when transmitting signals as an example, but the present application is not limited to this, the third aspect and its various possible implementations have been described above.
  • the antenna system of the implementation mode is also applicable to the signal receiving process.
  • the signal received by the first antenna is recorded as signal 3, and the signal received by the second antenna is recorded as signal 4, then the wavelength of signal 3 and signal 4 are the same, and the data carried are the same, after that, the first adjuster is used to process the signal 3 (corresponding to the above-mentioned first processing, for example, phase-shift processing), and the second adjuster is used to process the signal 4 (with
  • the above-mentioned second processing corresponds to, for example, phase-shift processing
  • the splitter can realize the function of a combiner during the signal receiving process, that is, for combining the signal 3 and the signal 4 processed by the regulator and sent to the RF unit.
  • the signal receiving process enumerated above is only an exemplary description, which is not specifically limited in the present application.
  • the signal receiving process is the inverse process of the signal sending process, and its detailed description is omitted in order to avoid redundant description.
  • an antenna system including a first antenna, a second antenna, a radio frequency unit, a first adjuster, a second adjuster, and a splitter, the first antenna being rotatable about a first rotation axis to adjust The first mechanical azimuth angle of the first antenna, the second antenna can be rotated around the second rotation axis to adjust the second mechanical azimuth angle of the second antenna, wherein the radio frequency unit is used to generate the to-be-sent a first radio frequency signal; the splitter is used to divide the first radio frequency signal into a first sub radio frequency signal and a second sub radio frequency signal; the first regulator is used to perform a first processing to adjust the first electrical azimuth of the first sub-radio frequency signal, wherein the first electrical azimuth is determined based on the target azimuth corresponding to the first radio frequency signal and the first mechanical azimuth ; the second adjuster is configured to perform second processing on the second sub-RF signal to adjust the second electrical azimuth of the second sub-RF signal, where
  • two antennas for transmitting the same signal are independently configured (specifically, the mechanical azimuth angles of the antennas can be independently adjusted), and each antenna is separately set for adjusting the antenna.
  • Adjuster for electrical azimuth so that even if at least one of the first antenna and the second antenna shares the same antenna panel with the other antennas, adjustment of the coverage of the signals transmitted through the two antennas can be achieved by adjusting the electrical azimuth , so that the flexibility of communication can be improved on the premise of saving antenna panel resources.
  • the antenna system further includes a first sensor for detecting the first mechanical azimuth, and the antenna system further includes a second sensor for detecting the second mechanical azimuth.
  • the antenna system further includes a third antenna configured on the first antenna.
  • the antenna system further includes a fourth antenna configured on the second antenna.
  • the third antenna is an active antenna
  • the fourth antenna is an active antenna
  • the first antenna is a passive antenna
  • the second antenna is a passive antenna
  • the third antenna is a passive antenna
  • the fourth antenna is a passive antenna
  • the first antenna is an active antenna
  • the second antenna is an active antenna
  • first rotation axis and the second rotation axis are arranged in parallel.
  • first rotation axis may be arranged at any position such as the edge or the center of the first antenna.
  • the second rotation axis may be arranged at any position such as the edge or the center of the first antenna, which is not particularly limited in the present application.
  • the first regulator may be a circuit or a mechanical unit with a phase modulation function.
  • the first adjuster can also adjust the amplitude of the first sub-radio frequency signal.
  • the first regulator includes a splitter and a phase shifter.
  • the first sub-radio frequency signal can be divided into two signals by the splitter, and the phase difference between the two signals can be adjusted by the phase shifter, so as to realize the adjustment of the first electrical azimuth angle.
  • the second regulator may be a circuit or a mechanical unit with a phase modulation function.
  • the second adjuster may further adjust the amplitude of the second sub-radio frequency signal.
  • the second regulator includes the splitter and a phase shifter.
  • the second sub-RF signal can be divided into two signals by a splitter, and the phase difference between the two signals can be adjusted by a phase shifter, thereby realizing the adjustment of the second electrical azimuth.
  • the antenna system further includes a first controller and a second controller, where the first controller is configured to correspond to the target azimuth and the first mechanical azimuth according to the first radio frequency signal , controlling the first regulator to perform the first processing, and the second controller is configured to control the second regulator according to the target azimuth angle corresponding to the first radio frequency signal and the second mechanical azimuth angle The second process is performed.
  • the first controller may be configured or integrated in the first regulator, or the second controller may be configured or integrated in the second regulator.
  • the antenna system further includes: a first sensor, connected in communication with the first controller, for detecting the first mechanical azimuth, and sending a signal to the first controller Indication information of the first mechanical azimuth.
  • the antenna system further includes a second sensor, connected in communication with the second controller, for detecting the second mechanical azimuth, and sending the signal to the second controller Indication information of the second mechanical azimuth.
  • the first antenna and the second antenna are coplanar.
  • the first antenna and the second antenna are not coplanar.
  • the antenna system further includes a third adjuster configured to perform third processing on the target sub-RF signal to adjust the first sub-RF signal and the second sub-RF signal The phase difference between , wherein the target sub-RF signal is at least one of the first sub-RF signal and the second sub-RF signal.
  • the time interval between the sending moments of the first sub-RF signal and the second sub-RF signal can be adjusted , and then can compensate for the deviation of the transmission time of the first sub-RF signal and the second sub-RF signal from the antenna to the receiving end due to the different azimuth angles of the first antenna and the second antenna, so that the receiving end can be synchronized.
  • the first sub-radio frequency signal and the second sub-radio frequency signal are received, thereby improving the accuracy and reliability of communication.
  • the phase difference P is determined according to first information, and the first information includes at least one of the following: the wavelength ⁇ of the first radio frequency signal, the first mechanical azimuth angle the second mechanical azimuth The first electrical azimuth angle ⁇ 1 and the second electrical azimuth angle ⁇ 2.
  • the target sub-RF signal is one of the first sub-RF signal and the second sub-RF signal sent by the target antenna
  • the target antenna is the one of the first antenna and the second antenna which is oriented closer to the target azimuth in the horizontal direction.
  • the first information further includes: the length M of the target antenna, the first antenna and the second antenna when the first mechanical azimuth angle and the second mechanical azimuth angle are 0
  • the distance L in the first direction, the first direction being parallel to the plane where the antenna panel of the antenna is located when the mechanical azimuth angle is 0.
  • phase difference P is determined according to the following formula:
  • the first information also includes the distance N between the first antenna and the second antenna in a second direction when the first mechanical azimuth and the second mechanical azimuth are 0, the second direction is perpendicular to the mechanical azimuth When the angle is 0, the plane of the antenna panel of the antenna is located.
  • the antenna system of the fourth aspect and its various possible implementation manners has been described above by taking the functions of the components when transmitting signals as an example, but the present application is not limited to this, the fourth aspect and its various possible implementations have been described above.
  • the antenna system of the implementation mode is also applicable to the signal receiving process.
  • the first regulator is used to process the signal 1 (corresponding to the above-mentioned first processing, for example, phase-shift processing)
  • the second regulator is used to process the signal 2 (same as the The above-mentioned second processing corresponds to, for example, phase-shift processing)
  • the splitter can realize the function of a combiner during the signal receiving process, that is, it is used to combine the signal 1 and the signal 2 processed by the regulator. and sent to the RF unit.
  • the signal receiving process enumerated above is only an exemplary description, which is not specifically limited in the present application.
  • the signal receiving process is the inverse process of the signal sending process, and its detailed description is omitted in order to avoid redundant description.
  • an antenna system comprising a first antenna, a second antenna, a radio frequency unit, a first adjuster, and a second adjuster, the first antenna being rotatable about a first rotation axis to adjust the first the first mechanical azimuth angle of the antenna, the second antenna can be rotated around the second rotation axis to adjust the second mechanical azimuth angle of the second antenna, wherein the radio frequency unit is used for generating the first radio frequency signal to be sent and a second radio frequency signal, wherein the wavelength of the first radio frequency signal and the second radio frequency signal are the same, the data carried by the first radio frequency signal and the second radio frequency signal are the same, and the first radio frequency signal and the second radio frequency signal are the same.
  • the target azimuth angles of the second radio frequency signals are the same; the first adjuster is configured to perform first processing on the first radio frequency signals to adjust the first electrical azimuth angles of the first radio frequency signals, wherein the first An electrical azimuth is determined based on the target azimuth and the first mechanical azimuth; the second adjuster is configured to perform second processing on the second radio frequency signal to adjust the second sub-radio frequency signal a second electrical azimuth, wherein the second electrical azimuth is determined based on the target azimuth and the second mechanical azimuth; the first antenna is configured to transmit the first processed first a sub-radio frequency signal; the first antenna is used for transmitting the second sub-radio frequency signal subjected to the second processing.
  • two antennas for transmitting signals with the same wavelength and carrying the same data are independently configured (specifically, the mechanical azimuth angles of the antennas can be independently adjusted), and the two antennas are configured separately for each antenna.
  • An adjuster for adjusting the electrical azimuth angle of the antenna is provided, so that even if at least one of the first antenna and the second antenna shares the same antenna panel with the other antennas, the electrical azimuth angle can be adjusted to realize the transmission through the two antennas.
  • the adjustment of the coverage of the signal can support the improvement of the flexibility of communication on the premise of saving the resources of the antenna panel.
  • the antenna system further includes a first sensor for detecting the first mechanical azimuth, and the antenna system further includes a second sensor for detecting the second mechanical azimuth.
  • the antenna system further includes a third antenna configured on the first antenna.
  • the antenna system further includes a fourth antenna configured on the second antenna.
  • the third antenna is an active antenna
  • the fourth antenna is an active antenna
  • the first antenna is a passive antenna
  • the second antenna is a passive antenna
  • the third antenna is a passive antenna
  • the fourth antenna is a passive antenna
  • the first antenna is an active antenna
  • the second antenna is an active antenna
  • first rotation axis and the second rotation axis are arranged in parallel.
  • first rotation axis may be arranged at any position such as the edge or the center of the first antenna.
  • the second rotation axis may be arranged at any position such as the edge or the center of the first antenna, which is not particularly limited in the present application.
  • the first regulator may be a circuit or a mechanical unit with a phase modulation function.
  • the first adjuster can also adjust the amplitude of the first radio frequency signal.
  • the first regulator includes a splitter and a phase shifter.
  • the first radio frequency signal can be divided into two signals by the splitter, and the phase difference between the two signals can be adjusted by the phase shifter, so as to realize the adjustment of the first electrical azimuth angle.
  • the second regulator may be a circuit or a mechanical unit with phase modulation.
  • the second adjuster can also adjust the amplitude of the second radio frequency signal.
  • the second regulator includes the splitter and a phase shifter.
  • the second radio frequency signal can be divided into two signals by the splitter, and the phase difference between the two signals can be adjusted by the phase shifter, so as to realize the adjustment of the second electrical azimuth angle.
  • the antenna system further includes a first controller and a second controller, and the first controller is configured to control the target azimuth angle corresponding to the first radio frequency signal and the first mechanical azimuth angle.
  • the first regulator performs the first processing
  • the second controller is configured to control the second regulator to perform the process according to the target azimuth angle corresponding to the first radio frequency signal and the second mechanical azimuth angle. Second treatment.
  • the first controller may be configured or integrated in the first regulator, or the second controller may be configured or integrated in the second regulator.
  • the first antenna and the second antenna are coplanar.
  • the phase difference between the first radio frequency signal and the second radio frequency signal by adjusting the phase difference between the first radio frequency signal and the second radio frequency signal, the time interval between the transmission moments of the first radio frequency signal and the second radio frequency signal can be adjusted, and further compensation can be made. Due to the different azimuth angles of the first antenna and the second antenna, the deviation of the transmission time of the first radio frequency signal and the second radio frequency signal from the antenna to the receiving end can cause the receiving end to receive the first radio frequency synchronously. signal and the second radio frequency signal, thereby improving the accuracy and reliability of communication.
  • the phase difference P is determined according to first information, and the first information includes at least one of the following: the wavelength ⁇ of the first radio frequency signal, the first mechanical azimuth angle the second mechanical azimuth The first electrical azimuth angle ⁇ 1 and the second electrical azimuth angle ⁇ 2.
  • the first information further includes: the length M of the target antenna, the first mechanical azimuth angle and the second mechanical azimuth.
  • phase difference P is determined according to the following formula:
  • the first information is further included in the first information.
  • the distance N between the first antenna and the second antenna in a second direction when a mechanical azimuth angle and the second mechanical azimuth angle are 0, the second direction is perpendicular to the first mechanical azimuth angle When it is 0, the plane where the first antenna is located.
  • the antenna system of the fifth aspect and its various possible implementation manners has been described above by taking the functions of each component when transmitting a signal as an example, but the present application is not limited to this, the fifth aspect and its various possible implementations have been described above.
  • the antenna system of the implementation mode is also applicable to the signal receiving process.
  • the signal received by the first antenna is recorded as signal 3, and the signal received by the second antenna is recorded as signal 4, then the wavelength of signal 3 and signal 4 are the same, and the data carried are the same, after that, the first adjuster is used to process the signal 3 (corresponding to the above-mentioned first processing, for example, phase-shift processing), and the second adjuster is used to process the signal 4 (with
  • the above-mentioned second processing corresponds to, for example, phase-shift processing
  • the splitter can realize the function of a combiner during the signal receiving process, that is, for combining the signal 3 and the signal 4 processed by the regulator and sent to the RF unit.
  • the signal receiving process enumerated above is only an exemplary description, which is not specifically limited in the present application.
  • the signal receiving process is the inverse process of the signal sending process, and its detailed description is omitted in order to avoid redundant description.
  • a sixth aspect provides an antenna system, characterized by comprising a first antenna, a second antenna and a radio frequency unit, the first antenna can be rotated around a first rotation axis to adjust a first mechanical orientation of the first antenna
  • the second antenna can rotate around the second rotation axis to adjust the second mechanical azimuth angle of the second antenna
  • the radio frequency unit is used to generate the first radio frequency signal to be sent, the second radio frequency signal,
  • the third radio frequency signal and the fourth radio frequency signal wherein the wavelengths of the first radio frequency signal, the second radio frequency signal, the third radio frequency signal and the fourth radio frequency signal are the same, and the first radio frequency signal
  • the second radio frequency signal, the third radio frequency signal and the fourth radio frequency signal carry the same data, the first radio frequency signal, the second radio frequency signal, the third radio frequency signal and the fourth radio frequency signal
  • the target azimuth angles of the radio frequency signals are the same, wherein there is a first phase difference between the first radio frequency signal and the second radio frequency signal, and a second phase between the third radio
  • the first radio frequency signal and The phase difference between the second radio frequency signals realizes the adjustment of the electrical azimuth angle of the first antenna
  • the phase difference between the third radio frequency signal and the fourth radio frequency signal realizes the adjustment of the electrical azimuth angle of the second antenna.
  • At least one of the first antenna and the second antenna shares the same antenna panel with other antennas, and the coverage of the signals sent through the two antennas can also be adjusted by adjusting the electrical azimuth angle, thereby supporting the premise of saving antenna panel resources. to improve the flexibility of communication.
  • the antenna system further includes a first sensor for detecting the first mechanical azimuth, and the antenna system further includes a second sensor for detecting the second mechanical azimuth.
  • the antenna system further includes a third antenna configured on the first antenna.
  • the antenna system further includes a fourth antenna configured on the second antenna.
  • the third antenna is an active antenna
  • the fourth antenna is an active antenna
  • the first antenna is a passive antenna
  • the second antenna is a passive antenna
  • the third antenna is a passive antenna
  • the fourth antenna is a passive antenna
  • the first antenna is an active antenna
  • the second antenna is an active antenna
  • first rotation axis and the second rotation axis are arranged in parallel.
  • first rotation axis may be arranged at any position such as the edge or the center of the first antenna.
  • the second rotation axis may be arranged at any position such as the edge or the center of the first antenna, which is not particularly limited in the present application.
  • the first antenna and the second antenna are coplanar.
  • the fifth radio frequency signal is the first radio frequency signal and the second radio frequency signal with a later phase
  • the sixth radio frequency signal is the third radio frequency signal and the fourth radio frequency signal which has a later phase.
  • the third phase difference P is determined according to first information, and the first information includes at least one of the following: the wavelength ⁇ of the first radio frequency signal, the first mechanical azimuth angle the second mechanical azimuth The first electrical azimuth angle ⁇ 1 and the second electrical azimuth angle ⁇ 2.
  • the first information further includes: the length M of the target antenna, the distance between the first mechanical azimuth and the first The distance L between the first antenna and the second antenna in the horizontal direction when the mechanical azimuth angle is 0, wherein the target antenna is the first antenna and the second antenna that are close to each other in the horizontal direction The direction the target azimuth is facing.
  • the third phase difference P is determined according to the following formula:
  • the first information is further included in the When the first mechanical azimuth and the second mechanical azimuth are 0, the distance N between the first antenna and the second antenna in the second direction, the second direction is perpendicular to when the first mechanical The plane on which the antenna panel of the first antenna is located when the azimuth angle is 0.
  • the antenna system of the sixth aspect and its various possible implementation manners has been described above by taking the functions of each component when sending a signal as an example, but the present application is not limited to this, the sixth aspect and its various possible implementations have been described above.
  • the antenna system of the implementation mode is also applicable to the signal receiving process.
  • the signal received by the first antenna is recorded as signal 3, and the signal received by the second antenna is recorded as signal 4, then the wavelength of signal 3 and signal 4 are the same, and the data carried are the same, after that, the first adjuster is used to process the signal 3 (corresponding to the above-mentioned first processing, for example, phase-shift processing), and the second adjuster is used to process the signal 4 (with
  • the above-mentioned second processing corresponds to, for example, phase-shift processing
  • the splitter can realize the function of a combiner during the signal receiving process, that is, for combining the signal 3 and the signal 4 processed by the regulator and sent to the RF unit.
  • the signal receiving process enumerated above is only an exemplary description, which is not specifically limited in the present application.
  • the signal receiving process is the inverse process of the signal sending process, and its detailed description is omitted in order to avoid redundant description.
  • FIG. 1 is a schematic front view of an example of the arrangement of the antenna of the present application.
  • FIG. 2 is a schematic side view of another example of the arrangement of the antenna of the present application.
  • FIG. 3 is a schematic side view of still another example of the arrangement of the antenna of the present application.
  • FIG. 4 is a schematic front view of still another example of the arrangement of the antenna of the present application.
  • FIG. 5 is a schematic side view of still another example of the arrangement of the antenna of the present application.
  • FIG. 6 is a schematic side view of still another example of the arrangement of the antenna of the present application.
  • FIG. 7 is a schematic front view of still another example of the arrangement of the antenna of the present application.
  • FIG. 8 is a schematic side view of still another example of the arrangement of the antenna of the present application.
  • FIG. 9 is a schematic side view of still another example of the arrangement of the antenna of the present application.
  • FIG. 10 is a schematic side view of still another example of the arrangement of the antenna of the present application.
  • FIG. 11 is a schematic diagram of an example of the antenna system of the present application.
  • FIG. 12 is a schematic diagram of another example of the antenna system of the present application.
  • FIG. 13 is a schematic diagram of the configuration of the antenna of the present application.
  • FIG. 14 is a schematic diagram of a manner of phase adjustment of the antenna of the present application under the configuration shown in FIG. 13 .
  • FIG. 15 is a schematic diagram of still another example of the antenna system of the present application.
  • FIG. 16 is a schematic diagram of still another example of the antenna system of the present application.
  • FIG. 17 is a schematic plan view of another example of the arrangement of the antenna of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • CDMA Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • 5G 5th Generation
  • 5G 5th Generation
  • New Radio New Radio
  • the antenna system provided in this application can be used in network equipment, especially, it can be applied to antennas that need to be configured on the same panel with multiple (two or more) antennas for transmitting different data (or belonging to different operators) (or rather, an antenna array).
  • the network device in this embodiment of the present application may be a device used for communicating with a terminal device, and the network device may be a Global System of Mobile communication (GSM) system or a Code Division Multiple Access (Code Division Multiple Access, CDMA)
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • the base station (Base Transceiver Station, BTS) in the LTE system can also be the base station (NodeB, NB) in the Wideband Code Division Multiple Access (WCDMA) system, or the evolutionary base station (Evolutional Base Station) in the LTE system.
  • NodeB eNB or eNodeB
  • it can also be a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN) scenario
  • the network device can be a relay station, an access point, an in-vehicle device, a wearable device, and future
  • the network equipment in the 5G network or the network equipment in the future evolved PLMN network, etc., are not limited in the embodiments of the present application.
  • the antenna system of the present application includes multiple (or at least two) antennas.
  • an antenna may also be referred to as an antenna panel or an antenna array, that is, the antenna is formed in a plane shape (or, in other words, a plate shape).
  • the configuration relationship between any two antennas in the multiple antennas may be the same or similar.
  • the configuration relationship between antenna #A and antenna #B in the multiple antennas illustrate.
  • the antenna #A and the antenna #B are configured in such a manner that the mechanical downtilt angle can be adjusted independently.
  • the antenna #A and the antenna #B can be rotated around different rotation axes.
  • the rotation axis of antenna #A is referred to as rotation axis #a
  • the rotation axis of antenna #B is referred to as rotation axis #b.
  • the rotation axis #a and the rotation axis #b may extend in a horizontal direction, so that by adjusting the rotation angles of the antenna #A and the antenna #B around their respective rotation axes, the antenna #A and the antenna #B can be Adjustment of the downtilt angle (specifically, the mechanical downtilt angle) of the antenna #B.
  • FIGS. 1 to 3 is only an exemplary illustration, and the present application is not limited to this.
  • Those skilled in the art can arbitrarily set the rotation axis # according to actual needs.
  • the positional relationship between a and the antenna #A is sufficient as long as the antenna #A can be rotated around the rotation axis #a.
  • the positional relationship between the rotation axis #b and the antenna #B listed in FIGS. 1 to 3 is only for illustrative purposes.
  • the present application is not limited to this, and those skilled in the art can arbitrarily set the positional relationship between the rotation axis #b and the antenna #B according to actual needs, as long as the antenna #B can be ensured to rotate around the rotation axis #b.
  • the antenna #A and the antenna #B may be configured up and down.
  • up and down arrangement can be understood as being arranged up and down in the vertical direction (or in other words, the vertical direction or the direction of gravity).
  • the rotation axis #a and the rotation axis #b are coplanar in the vertical direction, or, as shown in FIG. 2 , when the mechanical downtilt angles of the antenna #A and the antenna #B are not 0, the antenna # A and Antenna #B are coplanar.
  • an angle of 0 can be understood as an angle of 0°.
  • the rotation axis #a and the rotation axis #b are not coplanar in the vertical direction, or, as shown in FIG. 3 , when the mechanical downtilt angles of the antenna #A and A and antenna #B are not coplanar, that is, when the mechanical downtilt angle of antenna #A and antenna #B is not 0, there is a gap between the plane where antenna #A is located and the plane where antenna #B is located, denoted as: N.
  • the antenna #A and the antenna #B can be configured left and right.
  • left-right arrangement can be understood as being arranged side by side in the horizontal direction.
  • the rotation axis #a and the rotation axis #b are coplanar in the horizontal direction, or, as shown in FIG. 5, when the mechanical downtilt angles of the antenna #A and the antenna #B are the same, the antenna #A and the antenna #B are #B Coplanar.
  • the rotation axis #a and the rotation axis #b are not coplanar in the horizontal direction, or, as shown in FIG. 6, when the mechanical downtilt angles of the antenna #A and the antenna #B are the same, the #B is not coplanar, that is, when the mechanical downtilt angles of antenna #A and antenna #B are the same, there is a gap between the plane where antenna #A is located and the plane where antenna #B is located, denoted as: T.
  • antenna #A and antenna #B listed above are only exemplary, and the present application is not limited thereto.
  • FIG. 7 when antenna #A and antenna #B are configured up and down, The positions of the antenna #A and the antenna #B in the horizontal direction may be offset.
  • FIG. 8 when the antenna #A and the antenna #B are arranged left and right, the positions of the antenna #A and the antenna #B in the vertical direction may be offset.
  • the antenna #A and the antenna #B are used to transmit the same data (denoted, data #1).
  • the antenna #A and the antenna #B are used to transmit signals with the same wavelength.
  • At least one of the antenna #A and the antenna #B may be configured with another antenna.
  • an antenna #C is arranged on one of the antenna #A and the antenna #B (for example, the antenna #A), wherein the antenna #C is used for the transmitted data (denoted, data # 2) Different from data #1.
  • antenna #C is arranged on antenna #A, and the data (denoted, data #2) used for transmission by this antenna #C is different from data #1.
  • antenna #D is arranged on antenna #B, and data (denoted, data #3) for transmission by this antenna #D is different from data #1.
  • the data #2 and the data #3 may be the same or different, and are not particularly limited in the present application.
  • the antenna #A and the antenna #B may be passive antennas (Passive Antenna).
  • the antenna #C and/or the antenna #D may be an active antenna, or an active antenna unit (Active Antenna Unit, AAU).
  • AAU is to combine the active unit (amplifier, digital-to-analog and analog-to-digital converter, etc.) related to the transceiver with the passive antenna to form an integral unit.
  • the antenna #C and/or the antenna #D may be passive antennas.
  • the antenna #A and the antenna #B may be active antennas.
  • the antenna #C and/or the antenna #D may be active antennas, or the antenna #C and/or the antenna #D may be active antennas.
  • Antenna #D can be a passive antenna.
  • the coverage areas of the signals transmitted by the antenna #A and the antenna #B are the same (or approximately the same), that is, the target downtilt angles of the antenna #A and the antenna #B are the same.
  • FIG. 11 is a schematic diagram of an example of the antenna system of the present application.
  • the antenna system includes: a radio frequency unit 110 , a splitter 120 , a regulator 130 (ie, an example of a first regulator), a regulator 140 (ie, an example of a second regulator), and an antenna 150 (that is, an example of the first antenna), and the antenna 160 (that is, an example of the second antenna).
  • the antenna system includes at least two antennas, wherein the configuration relationship between any two antennas in the at least two antennas is similar to the configuration relationship between the above-mentioned antenna #A and antenna #B.
  • the antenna system includes The case of two antennas, ie, the antenna 150 and the antenna 160, will be described.
  • the mechanical downtilt angles of the antenna 150 and the antenna 160 may be different.
  • the mechanical downtilt angle of the antenna 150 can be determined according to the signal coverage requirement of the active antenna configured on the antenna 150 .
  • the mechanical downtilt angle of the antenna 160 can be determined according to the signal coverage requirement of the active antenna configured on the antenna 160 .
  • the signal transmitted by the antenna 150 and the signal transmitted by the antenna 160 carry the same data, and the wavelength of the signal is the same, and the target downtilt angle of the antenna 150 and the antenna 160 are the same.
  • the target downtilt angles of the antenna 150 and the antenna 160 are denoted as ⁇ .
  • the radio frequency unit 110 is used to generate a radio frequency signal (denoted as signal #A), wherein the radio frequency unit may be a remote radio unit (Remote Radio Unit, RRU), and the process of the radio frequency unit generating the radio frequency signal may be the same as that of the prior art. Similarly, in order to avoid redundant descriptions, detailed descriptions are omitted here.
  • RRU Remote Radio Unit
  • the radio frequency unit 110 further includes an output terminal for outputting the signal #A.
  • the input end of the splitter 120 is connected to the output end of the radio frequency unit 110, and is used to obtain the signal #A from the radio frequency unit 110, and the signal #A is demultiplexed to generate the signal #B and the signal #C, and,
  • the process of splitting the signal by the splitter may be similar to that in the prior art, and in order to avoid redundant description, the detailed description of the splitter is omitted here.
  • the power of the signal #B and the signal #C may be the same or different, which is not particularly limited in this application.
  • the splitter 120 can divide the signal #A into K channels of signals, and each channel of signal corresponds to one antenna, that is, one channel of signal passes through its corresponding antenna transmission.
  • the antenna system includes at least two regulators, specifically, the number of regulators is the same as the number of antennas, or in other words, at least two regulators and at least two antennas are in one-to-one correspondence, each regulator is used to
  • the signal sent by the antenna is processed, and here, for ease of understanding, the antenna system includes two regulators, namely, the regulator 130 (ie, an example of the first regulator) and the regulator 140 (ie, an example of the second regulator) ) will be explained.
  • the conditioner 130 is used to process the signal sent through the antenna 150 (ie, signal #B), and the conditioner 140 is used to process the signal sent through the antenna 160 (ie, the signal #C) is: An example will be described.
  • the input port of the regulator 130 is connected to the output port of the splitter for outputting the signal #B
  • the input port of the regulator 140 is connected to the output port of the splitter for outputting the signal #C.
  • the adjuster 130 is used for the mechanical downtilt angle (ie, the first mechanical downtilt angle) of the antenna 150 according to the target downtilt angle ⁇ of the antenna 150 (or signal #B). ), adjust the electrical downtilt angle of the antenna 150 (or, in other words, signal #B) (ie, an example of the first electrical downtilt angle ⁇ 1).
  • the adjuster 130 may modulate the electrical downtilt angle of the antenna 150 to satisfy the following formula:
  • the adjuster 130 may include a splitter and a phase adjuster, wherein the splitter is used for splitting the signal #B, so as to divide the signal #B into two (or more) circuit) signal, the phase adjuster is used to adjust the phase difference between the two (or multi-channel) signals, so as to realize the adjustment of the above-mentioned electrical down-tilt angle, wherein, by adjusting the phase difference between the signals, the electrical down-tilt angle is adjusted
  • the adjustment method and process may be similar to those in the prior art, and here, in order to avoid redundant description, the detailed description thereof is omitted.
  • the antenna system may further include a controller 170 (ie, an example of the first controller 170 ), and the controller 170 is configured to obtain the target downtilt angle ⁇ and the mechanical downtilt angle Then according to the target downtilt angle ⁇ and the mechanical downtilt angle The processing parameters of the regulator 130 are controlled to realize the above-mentioned adjustment process of the electric downtilt angle.
  • a controller 170 ie, an example of the first controller 170
  • the controller 170 is configured to obtain the target downtilt angle ⁇ and the mechanical downtilt angle Then according to the target downtilt angle ⁇ and the mechanical downtilt angle
  • the processing parameters of the regulator 130 are controlled to realize the above-mentioned adjustment process of the electric downtilt angle.
  • the controller 170 may include, but is not limited to, a microcontroller (Microcontroller Unit, MCU).
  • MCU Microcontroller Unit
  • the target downtilt angle ⁇ and the mechanical downtilt angle It may be an administrator or operator input to the regulator 130 or the controller 170 .
  • the antenna system may further include a rotation angle sensor 190, and the rotation angle sensor 190 is used to detect the above-mentioned mechanical downtilt angle.
  • the regulator 130 or the controller 170 may be connected with the rotation angle sensor 190 , so that the mechanical downtilt angle can be obtained from the rotation angle sensor 190 Information.
  • the adjuster 140 is used for the mechanical downtilt angle of the antenna 160 (ie, the second mechanical downtilt angle) according to the target downtilt angle ⁇ of the antenna 160 (or signal #C). ), adjust the electrical downtilt angle of the antenna 160 (or signal #C) (ie, an example of the second electrical downtilt angle ⁇ 2)
  • the adjuster 140 can modulate the electrical downtilt of the antenna 160 to satisfy the following formula:
  • the antenna system may further include a controller 180 (ie, an example of the second controller 180 ), and the controller 180 is configured to acquire the target downtilt angle ⁇ and the mechanical downtilt angle Then according to the target downtilt angle ⁇ and the mechanical downtilt angle
  • the processing parameters of the regulator 140 are controlled to realize the above-mentioned adjustment process of the electric downtilt angle.
  • the controller 180 may include, but is not limited to, a microcontroller (Microcontroller Unit, MCU).
  • MCU Microcontroller Unit
  • the target downtilt angle ⁇ and the mechanical downtilt angle It may be an administrator or operator input to the regulator 140 or the controller 180 .
  • the antenna system may further include a rotation angle sensor 195, and the rotation angle sensor 195 is used to detect the above-mentioned mechanical downtilt angle.
  • the regulator 140 or the controller 180 can be connected with the rotation angle sensor 195 , so that the mechanical downtilt angle can be obtained from the rotation angle sensor 195 Information.
  • the adjuster 130 includes an output port for outputting the signal #B processed by the above-mentioned electrical downtilt angle adjustment.
  • the regulator 140 includes an output port for emitting the signal #C processed by the above-mentioned electrical downtilt angle adjustment.
  • the input port of the antenna 150 is connected to the output port of the adjuster 130, so that the signal #B processed by the electric downtilt angle adjustment can be obtained from the adjuster 130, and the signal #B can be transmitted.
  • the input port of the antenna 160 is connected to the output port of the adjuster 140, so that the signal #C processed by the electric downtilt angle adjustment can be obtained from the adjuster 140, and the signal #C can be transmitted.
  • the antenna system provided by the present application can be effectively applied to the situation where two (or more than two) antennas (for example, an active antenna and a passive antenna) are configured on the same panel.
  • two antennas for example, an active antenna and a passive antenna
  • one of the antennas eg, passive antenna
  • one of the antennas can be divided into two parts that can independently adjust the mechanical downtilt angle, and , the mechanical downtilt angle of the passive antenna can be determined according to the requirements of the active antenna for the mechanical downtilt angle, and by setting the adjuster, the electrical downtilt angle of the passive antenna can be adjusted, so that even if the mechanical downtilt angle of the passive antenna cannot meet the The coverage requirement of the signal sent by the passive antenna can still be met by adjusting the electrical downtilt angle of the passive antenna to meet the coverage requirement of the signal sent through the passive antenna.
  • a regulator 197 (ie, an example of a third regulator) may also be provided, and the regulator 197 is connected to the splitter for adjusting the signal #B and the signal #C output from the splitter Adjustment is made to adjust the phase difference between the signal #B and the signal #C, so that the signals sent from the antenna 150 and the antenna 160 respectively can reach the same target at the same time, or in other words, the signals sent from the antenna 150 and the antenna 160 respectively The time difference to reach the same target is within a preset range.
  • FIG. 12 shows a schematic diagram of the antenna system with the above-mentioned adjuster 197. The difference from the antenna system shown in FIG. 11 is that the output port of the splitter is connected to the adjuster 197. , and the two output ports of the regulator 197 are respectively used for outputting the phase-adjusted signal #B and the signal #C.
  • the phase difference between the signal #B and the signal #C can be determined according to the radio frequency path difference D between the signal #B and the signal #C (or between the antenna 150 and the antenna 160 ).
  • FIG. 14 shows that the mechanical downtilt angle of the antenna 150 is The mechanical downtilt angle of the antenna 160 is , the RF path difference D between signal #B and signal #C.
  • the wave path difference D satisfies the following formula:
  • represents the target downtilt angle of the antenna 150 and the antenna 160 (or, in other words, the signal #B and the signal #C).
  • phase difference P between the signal #C and the signal #B can be determined according to the wave path difference D, that is, the P satisfies the following formula:
  • represents the wavelength of the signal #C (or, in other words, the signal #B).
  • the distance between the antenna 150 and the antenna 160 in the vertical direction when the downtilt angle is 0 may be 0 or not 0, and those skilled in the art can arbitrarily set or change it according to actual needs.
  • the adjuster 197 may perform phase adjustment based on at least one of the following information:
  • Wavelength ⁇ mechanical downtilt of signal #A (or, signal #B or signal #C) Mechanical down angle Electric downtilt angle ⁇ 1 and electric downtilt angle ⁇ 2.
  • the phase of the signal (ie, signal #C) emitted by the antenna 160 can be adjusted so that the phase difference between signal #C and signal #B satisfies the following formula:
  • M represents the length of the antenna 160
  • L represents the distance between the antenna 150 and the antenna 160 when the antenna 160 and the antenna 150 are vertically arranged (ie, the mechanical downtilt angle is 0).
  • the antenna 150 and the antenna 160 are configured in the manner shown in FIG. 3
  • the phase of the signal #C it is also possible to consider the difference between the antenna 160 and the antenna 150 when the mechanical downtilt angle is 0 (or when the antenna is vertically configured).
  • the distance N in the horizontal direction when the antenna 150 and the antenna 160 are configured in the manner shown in FIG. 3 .
  • FIG. 15 is a schematic diagram of another example of the antenna system of the present application. Different from the antenna system shown in FIG. 11 , the radio frequency unit 110 can generate multiple signals, for example, the above-mentioned signal #B and signal #C, so there is no need to configure branching device.
  • FIG. 16 is a schematic diagram of another example of the antenna system of the present application.
  • the antenna system includes: a radio frequency unit 210 , an antenna 220 (that is, an example of the first antenna), and an antenna 230 (that is, an antenna of the second antenna). an example).
  • the antenna system includes at least two antennas, wherein the configuration relationship between any two antennas in the at least two antennas is similar to the configuration relationship between the above-mentioned antenna #A and antenna #B.
  • the antenna system includes A case of two antennas, ie, antenna 220 and antenna 230, will be described.
  • the mechanical downtilt angles of the antenna 220 and the antenna 230 may be different.
  • the mechanical downtilt angle of the antenna 220 can be determined according to the signal coverage requirement of the active antenna configured on the antenna 220 .
  • the mechanical downtilt angle of the antenna 230 can be determined according to the signal coverage requirement of the active antenna configured on the antenna 230 .
  • the signal transmitted by the antenna 220 and the signal transmitted by the antenna 230 carry the same data, and the wavelength of the signal is the same, and the target downtilt angles of the antenna 220 and the antenna 230 are the same.
  • the target downtilt angles of the antenna 220 and the antenna 230 are denoted as ⁇ .
  • the radio frequency unit 210 is configured to generate 2K radio frequency signals, where K is the number of antennas, wherein the 2K radio frequency signals are divided into K signal groups, each signal group includes 2 radio frequency signals, and the K signal groups are the same as the K signal groups.
  • the antennas are in one-to-one correspondence, and the signals in each signal group are sent through the antenna corresponding to the signal group.
  • the radio frequency unit 210 is used to generate four radio frequency signals (denoted as signal #1, signal #2, signal #3 and signal #4). ), where Signal #1 and Signal #2 form a signal group, and the signals in the signal group are sent through the antenna 220; Signal #3 and Signal #4 form a signal group, and the signals in the signal group are sent through the antenna 230.
  • the phase difference is used to adjust the electrical downtilt angle of the antenna 220.
  • the target downtilt angle ⁇ of the antenna 220 be the mechanical downtilt angle of the antenna 220 (that is, the first a mechanical downtilt )
  • the electrical downtilt angle ⁇ 1 of the antenna 220 determined based on the phase difference between the signal #1 and the signal #2 satisfies the following formula:
  • the phase difference is used to adjust the electrical downtilt angle of the antenna 230.
  • the target downtilt angle ⁇ of the antenna 220 be the mechanical downtilt angle of the antenna 230 (ie, first mechanical down angle )
  • the electrical downtilt angle ⁇ 2 of the antenna 230 determined based on the phase difference between the signal #3 and the signal #4 satisfies the following formula:
  • the configuration positions of the antenna 220 and the antenna 230 are different, and the mechanical downtilt angles of the antenna 220 and the antenna 230 are different, it may cause that the signals respectively transmitted from the antenna 220 and the antenna 230 cannot reach the same position at the same time, This affects the communication quality.
  • the phase lag between signal #1 and signal #2 (referred to as signal #1) and the phase lag between signal #3 and signal #4 (referred to as signal #3) can also be adjusted. ), so that the signals sent from the antenna 220 and the antenna 230 can reach the same target at the same time, or in other words, the time difference between the signals sent from the antenna 220 and the antenna 230 to reach the same target is within a preset range .
  • the method and process for determining the phase difference between the signal #3 and the signal #4 with a phase lag may be similar to the above-mentioned determination method and process for the phase difference P.
  • the detailed description thereof is omitted.
  • the antenna system provided in the present application is also applicable to the signal receiving process, wherein the signal receiving process is the inverse process of the signal transmitting process.
  • the adjustment process for the downtilt angle listed above is also applicable to the adjustment process of the azimuth angle.
  • the difference is that in FIG. 17 , the direction of the rotation axis is the vertical direction (or the direction of gravity).
  • the antenna configuration shown in FIG. 17 is only an exemplary illustration, and the present application is not limited thereto, and multiple antennas with different azimuth angles may not be coplanar when the mechanical direction angle is 0.
  • the process of determining and adjusting the electrical azimuth angle may be similar to the process of determining and adjusting the above-mentioned electrical downtilt angle, and the detailed description thereof is omitted here in order to avoid redundant description.
  • the adjustment method for the electrical azimuth angle of the different antennas and the adjustment method for the phase difference of the signals sent by the different antennas are the same as those in the above figure.
  • the processing procedures shown in 11 to 16 are similar, and here, in order to avoid redundant description, the detailed description thereof is omitted.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution, and the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

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Abstract

本申请提供了一种天线***,包括:射频单元,用于生成待发送的第一射频信号;分路器,用于将第一射频信号分为第一子射频信号和第二子射频信号;第一调节器,用于调节第一子射频信号的第一电下倾角;第二调节器,用于调节第二子射频信号的第二电下倾角;第一天线,用于发射经过调节的第一子射频信号;第一天线,用于发射经过调节的第二子射频信号,通过分别为每个天线设置用于调节天线的电下倾角的调节器,即使第一天线和第二天线中的至少一方与其他天线共用同一天线面板,也可以通过调节电下倾角实现通过该两个天线发送的信号的覆盖范围的调节,从而能够支持在节约天线面板资源的前提下,提高通信的灵活性。

Description

天线***
本申请要求于2020年11月24日提交中国专利局、申请号为2020113289458、申请名称为“天线***”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请实施例涉及通信领域,并且更具体地,涉及天线***。
背景技术
随着通信技术的发展,电信运营商越来越多,天线面板成为紧缺资源。
在一种可能的解决方案中,可以在同一面板上集成两个或多个天线,其中,不同天线可以用于不同信号的收发过程,从而能够节约面板资源。
但是,这种配置下,集成在同一天线面板上的各天线的下倾角不得不保持一致,导致无法独立地调整同一天线面板上的各天线的信号覆盖范围,严重影响了通信的灵活性。
因此,希望提供一种技术,能够在节约天线面板资源的前提下,提高通信的灵活性。
发明内容
本申请提供一种天线***,能够在节约天线面板资源的前提下,提高通信的灵活性。
第一方面,提供一种天线***,包括第一天线、第二天线、射频单元、第一调节器、第二调节器和分路器,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械下倾角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械下倾角,其中,所述射频单元用于生成待发送的第一射频信号;所述分路器用于将所述第一射频信号分为第一子射频信号和第二子射频信号;所述第一调节器用于对所述第一子射频信号进行第一处理,以调节所述第一子射频信号的第一电下倾角,其中,所述第一电下倾角是基于所述第一射频信号对应的目标下倾角和所述第一机械下倾角确定的;所述第二调节器用于对所述第二子射频信号进行第二处理,以调节所述第二子射频信号的第二电下倾角,其中,所述第二电下倾角是基于所述第一射频信号对应的目标下倾角和所述第二机械下倾角确定的;所述第一天线用于发射经过所述第一处理的第一子射频信号;所述第一天线用于发射经过所述第二处理的第二子射频信号。
根据本申请提供的方案,通过将用于发送同一信号的两个天线独立配置(具体地说,是天线的机械下倾角可独立调节地配置),并分别为每个天线设置用于调节天线的电下倾角的调节器,从而,即使第一天线和第二天线中的至少一方与其他天线共用同一天线面板,也可以通过调节电下倾角实现通过该两个天线发送的信号的覆盖范围的调节,从而能够支持在节约天线面板资源的前提下,提高通信的灵活性。
作为示例而非限定,该天线***还包括第一传感器,用于检测所述第一机械下倾角,并且,该天线***还包括第二传感器,用于检测所述第二机械下倾角。
在一种实现方式中,该天线***还包括第三天线,配置在所述第一天线上。
在另一种实现方式中,该天线***还包括第四天线,配置在所述第二天线上。
例如,所述第三天线为有源天线,所述第四天线为有源天线。
并且,所述第一天线为无源天线,所述第二天线为无源天线。
再例如,所述第三天线为无源天线,所述第四天线为无源天线。
并且,所述第一天线为有源天线,所述第二天线为有源天线。
在本申请中,第一旋转轴和第二旋转轴平行配置。
并且,第一旋转轴可以配置在第一天线的边缘或者中央等任意位置。
第二旋转轴可以配置在第一天线的边缘或者中央等任意位置,本申请并未特别限定。
在本申请中,第一调节器可以是具备调相功能的电路或者机械单元。
在一种可能的实现方式中,该第一调节器还可以调节第一子射频信号的幅度。
作为示例而非限定,所述第一调节器包括分路器和移相器。
即,可以通过分路器将第一子射频信号分为两路信号,并通过移相器调节该两路信号之间的相位差,进而实现对第一电下倾角的调节。
类似地,在本申请中,第二调节器可以是具备调相功能的电路或者机械单元。
在一种可能的实现方式中,该第二调节器还可以调节第二子射频信号的幅度。
例如,所述第二调节器包括所述分路器和移相器。
即,可以通过分路器将第二子射频信号分为两路信号,并通过移相器调节该两路信号之间的相位差,进而实现对第二电下倾角的调节。
在一种实现方式中,所述天线***还包括第一控制器和第二控制器,所述第一控制器用于根据所述第一射频信号对应的目标下倾角和所述第一机械下倾角,控制所述第一调节器进行所述第一处理,所述第二控制器用于根据所述第一射频信号对应的目标下倾角和所述第二机械下倾角,控制所述第二调节器进行所述第二处理。
在另一种实现方式中,该第一控制器可以配置或集成在第一调节器中,或者,第二控制器可以配置或集成在第二调节器中。
在一种可能的实现方式中,所述天线***还包括:第一传感器,与所述第一控制器通信连接,用于检测所述第一机械下倾角,并向所述第一控制器发送所述第一机械下倾角的指示信息。
在另一种可能的实现方式中,所述天线***还包括第二传感器,与所述第二控制器通信连接,用于检测所述第二机械下倾角,并向所述第二控制器发送所述第二机械下倾角的指示信息。
作为示例而非限定,在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线共面。
或者,在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线不共面。
作为示例而非限定,所述天线***还包括第三调节器,所述第三调节器用于对目标子射频信号进行第三处理以调节所述第一子射频信号和所述第二子射频信号之间的相位差,其中,所述目标子射频信号是所述第一子射频信号和所述第二子射频信号中的至少一方。
从而,通过调节所述第一子射频信号和所述第二子射频信号之间的相位差,能够调节 所述第一子射频信号和所述第二子射频信号的发送时刻之间的时间间隔,进而能够补偿因第一天线和第二天线的下倾角不同而导致所述第一子射频信号和所述第二子射频信号从天线发出至到达接收端的传输时长的偏差,能够使接收端同步接收所述第一子射频信号和所述第二子射频信号,从而提高通信的准确性和可靠性。
在一种实现方式中,所述相位差P是根据第一信息确定,所述第一信息包括以下至少一项:所述第一射频信号的波长λ、所述第一机械下倾角
Figure PCTCN2021132065-appb-000001
所述第二机械下倾角
Figure PCTCN2021132065-appb-000002
所述第一电下倾角θ1、所述第二电下倾角θ2。
例如,当所述第一天线和所述第二天线在重力方向上下排列配置时,所述目标子射频信号是所述第一子射频信号和所述第二子射频信号中通过目标天线发送的一方,所述目标天线是所述第一天线和所述第二天线中在重力方向上位于下方的一方。
此情况下,所述第一信息还包括:所述目标天线的长度M、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在重力方向上的距离L。
作为示例而非限定,所述相位差P是根据以下公式确定的:
Figure PCTCN2021132065-appb-000003
在另一种实现方式中,如果在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线不共面,则所述第一信息还包括在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在水平方向上的距离N。
应理解,以上以发送信号时各部件的功能为例对第一方面及其各种可能的实现方式的天线***进行了说明,但本申请并未限定于此,第一方面及其各种可能的实现方式的天线***同样适用于信号接收过程,例如,将第一天线接收的信号记做信号1,将第二天线接收的信号记做信号2,则该信号1和信号2的波长相同,且承载的数据相同,其后,所述第一调节器用于对信号1进行处理(与上述第一处理对应,例如,移相处理),所述第二调节器用于对信号2进行处理(与上述第二处理对应,例如,移相处理),并且,分路器在信号接收过程中可以实现合路器的功能,即,用于对经过调节器处理后的信号1和信号2进行合路并发送至射频单元。需要说明的是,以上列举的信号接收过程仅为示例性说明,本申请并未特别限定,该信号接收过程是信号发送过程的逆过程,为了避免赘述,省略其详细说明。
第二方面,提供一种天线***,包括第一天线、第二天线、射频单元、第一调节器和第二调节器,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械下倾角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械下倾角,其中,所述射频单元用于生成待发送的第一射频信号和第二射频信号,其中,所述第一射频信号和所述第二射频信号的波长相同,所述第一射频信号和所述第二射频信号承载的数据相同,所述第一射频信号和所述第二射频信号的目标下倾角相同;所述第一调节器用于对所述第一射频信号进行第一处理以调节所述第一射频信号的第一电下倾角,其中,所述第一电下倾角是基于所述目标下倾角和所述第一机械下倾角确定的;所述第二调节器用于对所述第二射频信号进行第二处理以调节所述第二子射频信号的第二电下倾角,其中,所述第二电下倾角是基于所述目标下倾角和所述第二机械下倾角确定的;所述第一天线用于发射经过所述第一处理的第一子射频信号;所述第一天线用于发射经过所述第二处理的第二子射频信号。
根据本申请提供的方案,通过将用于发送波长相同且承载数据相同的信号的两个天线独立配置(具体地说,是天线的机械下倾角可独立调节地配置),并分别为每个天线设置用于调节天线的电下倾角的调节器,从而,即使第一天线和第二天线中的至少一方与其他天线共用同一天线面板,也可以通过调节电下倾角实现通过该两个天线发送的信号的覆盖范围的调节,从而能够支持在节约天线面板资源的前提下,提高通信的灵活性。
作为示例而非限定,该天线***还包括第一传感器,用于检测所述第一机械下倾角,并且,该天线***还包括第二传感器,用于检测所述第二机械下倾角。
在一种实现方式中,该天线***还包括第三天线,配置在所述第一天线上。
在另一种实现方式中,该天线***还包括第四天线,配置在所述第二天线上。
例如,所述第三天线为有源天线,所述第四天线为有源天线。
并且,所述第一天线为无源天线,所述第二天线为无源天线。
再例如,所述第三天线为无源天线,所述第四天线为无源天线。
并且,所述第一天线为有源天线,所述第二天线为有源天线。
在本申请中,第一旋转轴和第二旋转轴平行配置。
并且,第一旋转轴可以配置在第一天线的边缘或者中央等任意位置。
第二旋转轴可以配置在第一天线的边缘或者中央等任意位置,本申请并未特别限定。
在本申请中,第一调节器可以是具备调相功能的电路或者机械单元。
在一种可能的实现方式中,该第一调节器还可以调节第一射频信号的幅度。
作为示例而非限定,所述第一调节器包括分路器和移相器。
即,可以通过分路器将第一射频信号分为两路信号,并通过移相器调节该两路信号之间的相位差,进而实现对第一电下倾角的调节。
类似地,第二调节器可以是具备调相功能的电路或者机械单元。
在一种可能的实现方式中,该第二调节器还可以调节第二射频信号的幅度。
例如,所述第二调节器包括所述分路器和移相器。
即,可以通过分路器将第二射频信号分为两路信号,并通过移相器调节该两路信号之间的相位差,进而实现对第二电下倾角的调节。
可选地,所述天线***还包括第一控制器和第二控制器,所述第一控制器用于根据所述第一射频信号对应的目标下倾角和所述第一机械下倾角,控制所述第一调节器进行所述第一处理,所述第二控制器用于根据所述第一射频信号对应的目标下倾角和所述第二机械下倾角,控制所述第二调节器进行所述第二处理。
在另一种实现方式中,该第一控制器可以配置或集成在第一调节器中,或者,第二控制器可以配置或集成在第二调节器中。
可选地,在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线共面。
在本申请中,所述射频单元生成的所述第一射频信号和所述第二射频信号之间具有相位差P。
从而,通过调节所述第一射频信号和所述第二射频信号之间的相位差,能够调节所述第一射频信号和所述第二射频信号的发送时刻之间的时间间隔,进而能够补偿因第一天线和第二天线的下倾角不同而导致所述第一射频信号和所述第二射频信号从天线发出至到 达接收端的传输时长的偏差,能够使接收端同步接收所述第一射频信号和所述第二射频信号,从而提高通信的准确性和可靠性。
在一种实现方式中,所述相位差P是根据第一信息确定,所述第一信息包括以下至少一项:所述第一射频信号的波长λ、所述第一机械下倾角
Figure PCTCN2021132065-appb-000004
所述第二机械下倾角
Figure PCTCN2021132065-appb-000005
所述第一电下倾角θ1、所述第二电下倾角θ2。
并且,当所述第一天线和所述第二天线在重力方向上下排列配置时,所述第一信息还包括:目标天线的长度M、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在重力方向上的距离L,其中,所述目标天线是所述第一天线和所述第二天线中在重力方向上位于下方的一方。
可选地,所述相位差P是根据以下公式确定的:
Figure PCTCN2021132065-appb-000006
另外,如果在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线不共面,则所述第一信息还包括在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在水平方向上的距离N。
应理解,以上以发送信号时各部件的功能为例对第二方面及其各种可能的实现方式的天线***进行了说明,但本申请并未限定于此,第二方面及其各种可能的实现方式的天线***同样适用于信号接收过程,例如,将第一天线接收的信号记做信号3,将第二天线接收的信号记做信号4,则该信号3和信号4的波长相同,且承载的数据相同,其后,所述第一调节器用于对信号3进行处理(与上述第一处理对应,例如,移相处理),所述第二调节器用于对信号4进行处理(与上述第二处理对应,例如,移相处理),并且,分路器在信号接收过程中可以实现合路器的功能,即,用于对经过调节器处理后的信号3和信号4进行合路并发送至射频单元。需要说明的是,以上列举的信号接收过程仅为示例性说明,本申请并未特别限定,该信号接收过程是信号发送过程的逆过程,为了避免赘述,省略其详细说明。
第三方面,提供一种天线***,其特征在于,包括第一天线、第二天线和射频单元,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械下倾角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械下倾角,其中,所述射频单元用于生成待发送的第一射频信号、第二射频信号、第三射频信号和第四射频信号,其中,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号的波长相同,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号承载的数据相同,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号的目标下倾角相同,其中,所述第一射频信号和所述第二射频信号之间具有第一相位差,所述第三射频信号和所述第四射频信号之间具有第二相位差,所述第一相位差是基于所述目标下倾角和所述第一机械下倾角确定的,所述第二相位差是基于所述目标下倾角和所述第二机械下倾角确定的;所述第一天线用于发射所述第一射频信号和所述第二射频信号;所述第二天线用于发射所述第三射频信号和所述第四射频信号。
根据本申请提供的方案,通过将用于发送波长相同且承载数据相同的信号的两个天线独立配置(具体地说,是天线的机械下倾角可独立调节地配置),通过第一射频信号和第二射频信号之间的相位差实现第一天线的电下倾角的调节,通过第三射频信号和第四射频 信号之间的相位差实现第二天线的电下倾角的调节,从而,即使第一天线和第二天线中的至少一方与其他天线共用同一天线面板,也可以通过调节电下倾角实现通过该两个天线发送的信号的覆盖范围的调节,从而能够支持在节约天线面板资源的前提下,提高通信的灵活性。
作为示例而非限定,该天线***还包括第一传感器,用于检测所述第一机械下倾角,并且,该天线***还包括第二传感器,用于检测所述第二机械下倾角。
在一种实现方式中,该天线***还包括第三天线,配置在所述第一天线上。
在另一种实现方式中,该天线***还包括第四天线,配置在所述第二天线上。
例如,所述第三天线为有源天线,所述第四天线为有源天线。
并且,所述第一天线为无源天线,所述第二天线为无源天线。
再例如,所述第三天线为无源天线,所述第四天线为无源天线。
并且,所述第一天线为有源天线,所述第二天线为有源天线。
在本申请中,第一旋转轴和第二旋转轴平行配置。
并且,第一旋转轴可以配置在第一天线的边缘或者中央等任意位置。
第二旋转轴可以配置在第一天线的边缘或者中央等任意位置,本申请并未特别限定。
可选地,在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线共面。
可选地,第五射频信号和第六射频信号之间具有第三相位差P,所述第五射频信号是所述第一射频信号和所述第二射频信号中相位在后的一方,所述第六射频信号是所述第三射频信号和所述第四射频信号中相位在后的一方。
可选地,所述第三相位差P是根据第一信息确定,所述第一信息包括以下至少一项:所述第一射频信号的波长λ、所述第一机械下倾角
Figure PCTCN2021132065-appb-000007
所述第二机械下倾角
Figure PCTCN2021132065-appb-000008
所述第一电下倾角θ1、所述第二电下倾角θ2。
可选地,当所述第一天线和所述第二天线在重力方向上下排列配置时,所述第一信息还包括:目标天线的长度M、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在重力方向上的距离L,其中,所述目标天线是所述第一天线和所述第二天线中在重力方向上位于下方的一方。
可选地,所述第三相位差P是根据以下公式确定的:
Figure PCTCN2021132065-appb-000009
可选地,如果在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线不共面,则所述第一信息还包括在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在水平方向上的距离N。
应理解,以上以发送信号时各部件的功能为例对第三方面及其各种可能的实现方式的天线***进行了说明,但本申请并未限定于此,第三方面及其各种可能的实现方式的天线***同样适用于信号接收过程,例如,将第一天线接收的信号记做信号3,将第二天线接收的信号记做信号4,则该信号3和信号4的波长相同,且承载的数据相同,其后,所述第一调节器用于对信号3进行处理(与上述第一处理对应,例如,移相处理),所述第二调节器用于对信号4进行处理(与上述第二处理对应,例如,移相处理),并且,分路器在信号接收过程中可以实现合路器的功能,即,用于对经过调节器处理后的信号3和信号 4进行合路并发送至射频单元。需要说明的是,以上列举的信号接收过程仅为示例性说明,本申请并未特别限定,该信号接收过程是信号发送过程的逆过程,为了避免赘述,省略其详细说明。
第四方面,提供一种天线***,包括第一天线、第二天线、射频单元、第一调节器、第二调节器和分路器,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械方位角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械方位角,其中,所述射频单元用于生成待发送的第一射频信号;所述分路器用于将所述第一射频信号分为第一子射频信号和第二子射频信号;所述第一调节器用于对所述第一子射频信号进行第一处理,以调节所述第一子射频信号的第一电方位角,其中,所述第一电方位角是基于所述第一射频信号对应的目标方位角和所述第一机械方位角确定的;所述第二调节器用于对所述第二子射频信号进行第二处理,以调节所述第二子射频信号的第二电方位角,其中,所述第二电方位角是基于所述第一射频信号对应的目标方位角和所述第二机械方位角确定的;所述第一天线用于发射经过所述第一处理的第一子射频信号;所述第一天线用于发射经过所述第二处理的第二子射频信号。
根据本申请提供的方案,通过将用于发送同一信号的两个天线独立配置(具体地说,是天线的机械方位角可独立调节地配置),并分别为每个天线设置用于调节天线的电方位角的调节器,从而,即使第一天线和第二天线中的至少一方与其他天线共用同一天线面板,也可以通过调节电方位角实现通过该两个天线发送的信号的覆盖范围的调节,从而能够支持在节约天线面板资源的前提下,提高通信的灵活性。
作为示例而非限定,该天线***还包括第一传感器,用于检测所述第一机械方位角,并且,该天线***还包括第二传感器,用于检测所述第二机械方位角。
在一种实现方式中,该天线***还包括第三天线,配置在所述第一天线上。
在另一种实现方式中,该天线***还包括第四天线,配置在所述第二天线上。
例如,所述第三天线为有源天线,所述第四天线为有源天线。
并且,所述第一天线为无源天线,所述第二天线为无源天线。
再例如,所述第三天线为无源天线,所述第四天线为无源天线。
并且,所述第一天线为有源天线,所述第二天线为有源天线。
在本申请中,第一旋转轴和第二旋转轴平行配置。
并且,第一旋转轴可以配置在第一天线的边缘或者中央等任意位置。
第二旋转轴可以配置在第一天线的边缘或者中央等任意位置,本申请并未特别限定。
在本申请中,第一调节器可以是具备调相功能的电路或者机械单元。
在一种可能的实现方式中,该第一调节器还可以调节第一子射频信号的幅度。
作为示例而非限定,所述第一调节器包括分路器和移相器。
即,可以通过分路器将第一子射频信号分为两路信号,并通过移相器调节该两路信号之间的相位差,进而实现对第一电方位角的调节。
类似地,在本申请中,第二调节器可以是具备调相功能的电路或者机械单元。
在一种可能的实现方式中,该第二调节器还可以调节第二子射频信号的幅度。
例如,所述第二调节器包括所述分路器和移相器。
即,可以通过分路器将第二子射频信号分为两路信号,并通过移相器调节该两路信号 之间的相位差,进而实现对第二电方位角的调节。
在一种实现方式中,所述天线***还包括第一控制器和第二控制器,所述第一控制器用于根据所述第一射频信号对应的目标方位角和所述第一机械方位角,控制所述第一调节器进行所述第一处理,所述第二控制器用于根据所述第一射频信号对应的目标方位角和所述第二机械方位角,控制所述第二调节器进行所述第二处理。
在另一种实现方式中,该第一控制器可以配置或集成在第一调节器中,或者,第二控制器可以配置或集成在第二调节器中。
在一种可能的实现方式中,所述天线***还包括:第一传感器,与所述第一控制器通信连接,用于检测所述第一机械方位角,并向所述第一控制器发送所述第一机械方位角的指示信息。
在另一种可能的实现方式中,所述天线***还包括第二传感器,与所述第二控制器通信连接,用于检测所述第二机械方位角,并向所述第二控制器发送所述第二机械方位角的指示信息。
作为示例而非限定,在所述第一机械方位角和所述第二机械方位角为0时,所述第一天线和所述第二天线共面。
或者,在所述第一机械方位角和所述第二机械方位角为0时,所述第一天线和所述第二天线不共面。
作为示例而非限定,所述天线***还包括第三调节器,所述第三调节器用于对目标子射频信号进行第三处理以调节所述第一子射频信号和所述第二子射频信号之间的相位差,其中,所述目标子射频信号是所述第一子射频信号和所述第二子射频信号中的至少一方。
从而,通过调节所述第一子射频信号和所述第二子射频信号之间的相位差,能够调节所述第一子射频信号和所述第二子射频信号的发送时刻之间的时间间隔,进而能够补偿因第一天线和第二天线的方位角不同而导致所述第一子射频信号和所述第二子射频信号从天线发出至到达接收端的传输时长的偏差,能够使接收端同步接收所述第一子射频信号和所述第二子射频信号,从而提高通信的准确性和可靠性。
在一种实现方式中,所述相位差P是根据第一信息确定,所述第一信息包括以下至少一项:所述第一射频信号的波长λ、所述第一机械方位角
Figure PCTCN2021132065-appb-000010
所述第二机械方位角
Figure PCTCN2021132065-appb-000011
所述第一电方位角θ1、所述第二电方位角θ2。
例如,当所述第一天线和所述第二天线在水平方向左右排列配置时,所述目标子射频信号是所述第一子射频信号和所述第二子射频信号中通过目标天线发送的一方,所述目标天线是所述第一天线和所述第二天线中在水平方向上靠近目标方位角朝向的一方。
此情况下,所述第一信息还包括:所述目标天线的长度M、在所述第一机械方位角和所述第二机械方位角为0时所述第一天线和所述第二天线在第一方向上的距离L,所述第一方向平行于机械方位角为0时所述天线的天线面板所处平面。
作为示例而非限定,所述相位差P是根据以下公式确定的:
Figure PCTCN2021132065-appb-000012
在另一种实现方式中,如果在所述第一机械方位角和所述第二机械方位角为0时,所述第一天线和所述第二天线不共面,则所述第一信息还包括在所述第一机械方位角和所述第二机械方位角为0时所述第一天线和所述第二天线在第二方向上的距离N,所述第二方 向垂直于机械方位角为0时所述天线的天线面板所处平面。
应理解,以上以发送信号时各部件的功能为例对第四方面及其各种可能的实现方式的天线***进行了说明,但本申请并未限定于此,第四方面及其各种可能的实现方式的天线***同样适用于信号接收过程,例如,将第一天线接收的信号记做信号1,将第二天线接收的信号记做信号2,则该信号1和信号2的波长相同,且承载的数据相同,其后,所述第一调节器用于对信号1进行处理(与上述第一处理对应,例如,移相处理),所述第二调节器用于对信号2进行处理(与上述第二处理对应,例如,移相处理),并且,分路器在信号接收过程中可以实现合路器的功能,即,用于对经过调节器处理后的信号1和信号2进行合路并发送至射频单元。需要说明的是,以上列举的信号接收过程仅为示例性说明,本申请并未特别限定,该信号接收过程是信号发送过程的逆过程,为了避免赘述,省略其详细说明。
第五方面,提供一种天线***,包括第一天线、第二天线、射频单元、第一调节器和第二调节器,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械方位角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械方位角,其中,所述射频单元用于生成待发送的第一射频信号和第二射频信号,其中,所述第一射频信号和所述第二射频信号的波长相同,所述第一射频信号和所述第二射频信号承载的数据相同,所述第一射频信号和所述第二射频信号的目标方位角相同;所述第一调节器用于对所述第一射频信号进行第一处理以调节所述第一射频信号的第一电方位角,其中,所述第一电方位角是基于所述目标方位角和所述第一机械方位角确定的;所述第二调节器用于对所述第二射频信号进行第二处理以调节所述第二子射频信号的第二电方位角,其中,所述第二电方位角是基于所述目标方位角和所述第二机械方位角确定的;所述第一天线用于发射经过所述第一处理的第一子射频信号;所述第一天线用于发射经过所述第二处理的第二子射频信号。
根据本申请提供的方案,通过将用于发送波长相同且承载数据相同的信号的两个天线独立配置(具体地说,是天线的机械方位角可独立调节地配置),并分别为每个天线设置用于调节天线的电方位角的调节器,从而,即使第一天线和第二天线中的至少一方与其他天线共用同一天线面板,也可以通过调节电方位角实现通过该两个天线发送的信号的覆盖范围的调节,从而能够支持在节约天线面板资源的前提下,提高通信的灵活性。
作为示例而非限定,该天线***还包括第一传感器,用于检测所述第一机械方位角,并且,该天线***还包括第二传感器,用于检测所述第二机械方位角。
在一种实现方式中,该天线***还包括第三天线,配置在所述第一天线上。
在另一种实现方式中,该天线***还包括第四天线,配置在所述第二天线上。
例如,所述第三天线为有源天线,所述第四天线为有源天线。
并且,所述第一天线为无源天线,所述第二天线为无源天线。
再例如,所述第三天线为无源天线,所述第四天线为无源天线。
并且,所述第一天线为有源天线,所述第二天线为有源天线。
在本申请中,第一旋转轴和第二旋转轴平行配置。
并且,第一旋转轴可以配置在第一天线的边缘或者中央等任意位置。
第二旋转轴可以配置在第一天线的边缘或者中央等任意位置,本申请并未特别限定。
在本申请中,第一调节器可以是具备调相功能的电路或者机械单元。
在一种可能的实现方式中,该第一调节器还可以调节第一射频信号的幅度。
作为示例而非限定,所述第一调节器包括分路器和移相器。
即,可以通过分路器将第一射频信号分为两路信号,并通过移相器调节该两路信号之间的相位差,进而实现对第一电方位角的调节。
类似地,第二调节器可以是具备调相功能的电路或者机械单元。
在一种可能的实现方式中,该第二调节器还可以调节第二射频信号的幅度。
例如,所述第二调节器包括所述分路器和移相器。
即,可以通过分路器将第二射频信号分为两路信号,并通过移相器调节该两路信号之间的相位差,进而实现对第二电方位角的调节。
可选地,所述天线***还包括第一控制器和第二控制器,所述第一控制器用于根据所述第一射频信号对应的目标方位角和所述第一机械方位角,控制所述第一调节器进行所述第一处理,所述第二控制器用于根据所述第一射频信号对应的目标方位角和所述第二机械方位角,控制所述第二调节器进行所述第二处理。
在另一种实现方式中,该第一控制器可以配置或集成在第一调节器中,或者,第二控制器可以配置或集成在第二调节器中。
可选地,在所述第一机械方位角和所述第二机械方位角为0时,所述第一天线和所述第二天线共面。
在本申请中,所述射频单元生成的所述第一射频信号和所述第二射频信号之间具有相位差P。
从而,通过调节所述第一射频信号和所述第二射频信号之间的相位差,能够调节所述第一射频信号和所述第二射频信号的发送时刻之间的时间间隔,进而能够补偿因第一天线和第二天线的方位角不同而导致所述第一射频信号和所述第二射频信号从天线发出至到达接收端的传输时长的偏差,能够使接收端同步接收所述第一射频信号和所述第二射频信号,从而提高通信的准确性和可靠性。
在一种实现方式中,所述相位差P是根据第一信息确定,所述第一信息包括以下至少一项:所述第一射频信号的波长λ、所述第一机械方位角
Figure PCTCN2021132065-appb-000013
所述第二机械方位角
Figure PCTCN2021132065-appb-000014
所述第一电方位角θ1、所述第二电方位角θ2。
并且,当所述第一天线和所述第二天线在水平方向左右排列配置时,所述第一信息还包括:目标天线的长度M、在所述第一机械方位角和所述第二机械方位角为0时所述第一天线和所述第二天线在水平方向上的距离L,其中,所述目标天线是所述第一天线和所述第二天线中在水平方向上靠近所述目标方位角的朝向的一方。
可选地,所述相位差P是根据以下公式确定的:
Figure PCTCN2021132065-appb-000015
另外,如果在所述第一机械方位角和所述第二机械方位角为0时,所述第一天线和所述第二天线不共面,则所述第一信息还包括在所述第一机械方位角和所述第二机械方位角为0时所述第一天线和所述第二天线在第二方向上的距离N,所述第二方向垂直于在所述第一机械方位角为0时所述第一天线所在的平面。
应理解,以上以发送信号时各部件的功能为例对第五方面及其各种可能的实现方式的 天线***进行了说明,但本申请并未限定于此,第五方面及其各种可能的实现方式的天线***同样适用于信号接收过程,例如,将第一天线接收的信号记做信号3,将第二天线接收的信号记做信号4,则该信号3和信号4的波长相同,且承载的数据相同,其后,所述第一调节器用于对信号3进行处理(与上述第一处理对应,例如,移相处理),所述第二调节器用于对信号4进行处理(与上述第二处理对应,例如,移相处理),并且,分路器在信号接收过程中可以实现合路器的功能,即,用于对经过调节器处理后的信号3和信号4进行合路并发送至射频单元。需要说明的是,以上列举的信号接收过程仅为示例性说明,本申请并未特别限定,该信号接收过程是信号发送过程的逆过程,为了避免赘述,省略其详细说明。
第六方面,提供一种天线***,其特征在于,包括第一天线、第二天线和射频单元,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械方位角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械方位角,其中,所述射频单元用于生成待发送的第一射频信号、第二射频信号、第三射频信号和第四射频信号,其中,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号的波长相同,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号承载的数据相同,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号的目标方位角相同,其中,所述第一射频信号和所述第二射频信号之间具有第一相位差,所述第三射频信号和所述第四射频信号之间具有第二相位差,所述第一相位差是基于所述目标方位角和所述第一机械方位角确定的,所述第二相位差是基于所述目标方位角和所述第二机械方位角确定的;所述第一天线用于发射所述第一射频信号和所述第二射频信号;所述第二天线用于发射所述第三射频信号和所述第四射频信号。
根据本申请提供的方案,通过将用于发送波长相同且承载数据相同的信号的两个天线独立配置(具体地说,是天线的机械方位角可独立调节地配置),通过第一射频信号和第二射频信号之间的相位差实现第一天线的电方位角的调节,通过第三射频信号和第四射频信号之间的相位差实现第二天线的电方位角的调节,从而,即使第一天线和第二天线中的至少一方与其他天线共用同一天线面板,也可以通过调节电方位角实现通过该两个天线发送的信号的覆盖范围的调节,从而能够支持在节约天线面板资源的前提下,提高通信的灵活性。
作为示例而非限定,该天线***还包括第一传感器,用于检测所述第一机械方位角,并且,该天线***还包括第二传感器,用于检测所述第二机械方位角。
在一种实现方式中,该天线***还包括第三天线,配置在所述第一天线上。
在另一种实现方式中,该天线***还包括第四天线,配置在所述第二天线上。
例如,所述第三天线为有源天线,所述第四天线为有源天线。
并且,所述第一天线为无源天线,所述第二天线为无源天线。
再例如,所述第三天线为无源天线,所述第四天线为无源天线。
并且,所述第一天线为有源天线,所述第二天线为有源天线。
在本申请中,第一旋转轴和第二旋转轴平行配置。
并且,第一旋转轴可以配置在第一天线的边缘或者中央等任意位置。
第二旋转轴可以配置在第一天线的边缘或者中央等任意位置,本申请并未特别限定。
可选地,在所述第一机械方位角和所述第二机械方位角为0时,所述第一天线和所述第二天线共面。
可选地,第五射频信号和第六射频信号之间具有第三相位差P,所述第五射频信号是所述第一射频信号和所述第二射频信号中相位在后的一方,所述第六射频信号是所述第三射频信号和所述第四射频信号中相位在后的一方。
可选地,所述第三相位差P是根据第一信息确定,所述第一信息包括以下至少一项:所述第一射频信号的波长λ、所述第一机械方位角
Figure PCTCN2021132065-appb-000016
所述第二机械方位角
Figure PCTCN2021132065-appb-000017
所述第一电方位角θ1、所述第二电方位角θ2。
可选地,当所述第一天线和所述第二天线在水平方向左右排列配置时,所述第一信息还包括:目标天线的长度M、在所述第一机械方位角和所述第二机械方位角为0时所述第一天线和所述第二天线在水平方向上的距离L,其中,所述目标天线是所述第一天线和所述第二天线中在水平方向上靠近所述目标方位角朝向的一方。
可选地,所述第三相位差P是根据以下公式确定的:
Figure PCTCN2021132065-appb-000018
可选地,如果在所述第一机械方位角和所述第二机械方位角为0时,所述第一天线和所述第二天线不共面,则所述第一信息还包括在所述第一机械方位角和所述第二机械方位角为0时所述第一天线和所述第二天线在第二方向上的距离N,所述第二方向垂直于当所述第一机械方位角为0时所述第一天线的天线面板所处的平面。
应理解,以上以发送信号时各部件的功能为例对第六方面及其各种可能的实现方式的天线***进行了说明,但本申请并未限定于此,第六方面及其各种可能的实现方式的天线***同样适用于信号接收过程,例如,将第一天线接收的信号记做信号3,将第二天线接收的信号记做信号4,则该信号3和信号4的波长相同,且承载的数据相同,其后,所述第一调节器用于对信号3进行处理(与上述第一处理对应,例如,移相处理),所述第二调节器用于对信号4进行处理(与上述第二处理对应,例如,移相处理),并且,分路器在信号接收过程中可以实现合路器的功能,即,用于对经过调节器处理后的信号3和信号4进行合路并发送至射频单元。需要说明的是,以上列举的信号接收过程仅为示例性说明,本申请并未特别限定,该信号接收过程是信号发送过程的逆过程,为了避免赘述,省略其详细说明。
附图说明
图1是本申请的天线的配置方式的一例的正视示意图。
图2是本申请的天线的配置方式的另一例的侧视示意图。
图3是本申请的天线的配置方式的再一例的侧视示意图。
图4是本申请的天线的配置方式的再一例的正视示意图。
图5是本申请的天线的配置方式的再一例的侧视示意图。
图6是本申请的天线的配置方式的再一例的侧视示意图。
图7是本申请的天线的配置方式的再一例的正视示意图。
图8是本申请的天线的配置方式的再一例的侧视示意图。
图9是本申请的天线的配置方式的再一例的侧视示意图。
图10是本申请的天线的配置方式的再一例的侧视示意图。
图11是本申请的天线***的一例的示意图。
图12是本申请的天线***的另一例的示意图。
图13是本申请的天线的配置的示意图。
图14是图13所示配置下本申请的天线的相位调整的方式的示意图。
图15是本申请的天线***的再一例的示意图。
图16是本申请的天线***的再一例的示意图。
图17是本申请的天线的配置方式的另一例的俯视示意图。
具体实施方式
下面将结合附图,对本申请中的技术方案进行描述。
本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)***、LTE频分双工(Frequency Division Duplex,FDD)***、LTE时分双工(Time Division Duplex,TDD)、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信***、第五代(5th Generation,5G)***或新无线(New Radio,NR)等。
本申请提供的天线***可以用于网络设备,特别是,可以适用于需要在同一面板上配置多个(两个或两个以上)用于传输不同数据(或者,分属于不同运营商)的天线(或者说,天线阵列)的场景。
本申请实施例中的网络设备可以是用于与终端设备通信的设备,该网络设备可以是全球移动通讯(Global System of Mobile communication,GSM)***或码分多址(Code Division Multiple Access,CDMA)中的基站(Base Transceiver Station,BTS),也可以是宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***中的基站(NodeB,NB),还可以是LTE***中的演进型基站(Evolutional NodeB,eNB或eNodeB),还可以是云无线接入网络(Cloud Radio Access Network,CRAN)场景下的无线控制器,或者该网络设备可以为中继站、接入点、车载设备、可穿戴设备以及未来5G网络中的网络设备或者未来演进的PLMN网络中的网络设备等,本申请实施例并不限定。
本申请的天线***包括多个(或者说,至少两个)天线。
在本申请中,天线也可以称为天线面板或天线阵列,即,该天线形成为平面状(或者说,板状)。
在本申请中,多个天线中的任意两个天线之间的配置关系可以相同或相似,为了便于理解和说明,以多个天线中的天线#A和天线#B的配置关系为例,进行说明。
该天线#A和天线#B以可独立调节机械下倾角的方式配置。
具体地说,天线#A和天线#B能够绕不同的旋转轴旋转。为了便于理解和说明,将天线#A的旋转轴记做旋转轴#a,将天线#B的旋转轴记做旋转轴#b。在一种实现方式中,该旋转轴#a和旋转轴#b可以沿水平方向延伸,从而通过调节天线#A和天线#B绕其各自旋 转轴的旋转角度,能够实现对该天线#A和天线#B的下倾角(具体地说,是机械下倾角)的调节。需要说明的是,图1~3列举的旋转轴#a与天线#A的位置关系仅为示例性说明,本申请并未限定于此,本领域技术人员可以根据实际需要,任意设置旋转轴#a和天线#A的位置关系,只要能够确保天线#A能够绕旋转轴#a旋转即可,类似的,图1~3列举的旋转轴#b与天线#B的位置关系仅为示例性说明,本申请并未限定于此,本领域技术人员可以根据实际需要,任意设置旋转轴#b和天线#B的位置关系,只要能够确保天线#B能够绕旋转轴#b旋转即可。
在一种实现方式中,如图1所示,该天线#A和天线#B可以上下配置。
在本申请中“上下配置”可以理解为在竖直方向(或者说,垂直方向或重力方向)上上下配置。
并且,例如,旋转轴#a和旋转轴#b在竖直方向上共面,或者说,如图2所示,在天线#A和天线#B的机械下倾角不为0时,该天线#A和天线#B共面。
需要说明的是,在本申请中,角度为0可以理解为角度为0°。
再例如,旋转轴#a和旋转轴#b在竖直方向上不共面,或者说,如图3所示,在天线#A和天线#B的机械下倾角不为0时,该天线#A和天线#B不共面,即,在天线#A和天线#B的机械下倾角不为0时,天线#A所在平面与天线#B所在平面之间具有间隔,记做:N。
在另一种实现方式中,如图4所示,该天线#A和天线#B可以左右配置。
在本申请中“左右配置”可以理解为在水平方向上并列配置。
并且,例如,旋转轴#a和旋转轴#b在水平方向上共面,或者说,如图5所示,在天线#A和天线#B的机械下倾角相同时,该天线#A和天线#B共面。
再例如,旋转轴#a和旋转轴#b在水平方向上不共面,或者说,如图6所示,在天线#A和天线#B的机械下倾角相同时,该天线#A和天线#B不共面,即,在天线#A和天线#B的机械下倾角相同时,天线#A所在平面与天线#B所在平面之间具有间隔,记做:T。
应理解,以上列举的天线#A和天线#B的配置方式仅为示例性说明,本申请并未限定于此,例如,如图7所示,当天线#A和天线#B上下配置时,天线#A和天线#B在水平方向上的位置可以存在偏移。再例如,如图8所示,当天线#A和天线#B左右配置时,天线#A和天线#B在竖直方向上的位置可以存在偏移。
在一种可能的实现方式中,该天线#A和天线#B用于传输相同的数据(记做,数据#1)。
在另一种可能的实现方式中,该天线#A和天线#B用于传输波长相同的信号。
在一种可能的实现方式中,在天线#A和天线#B中的至少一方可以配置有其他天线。
例如,如图9所示,在天线#A和天线#B中的一方(例如,天线#A)上配置有天线#C,其中,该天线#C用于传输的数据(记做,数据#2)与数据#1不同。
再例如,如图10所示,在天线#A上配置有天线#C,其中,该天线#C用于传输的数据(记做,数据#2)与数据#1不同。并且,在天线#B上配置有天线#D,其中,该天线#D用于传输的数据(记做,数据#3)与数据#1不同。并且,数据#2和数据#3可以相同也可以不同,本申请并未特别限定。
在一种实现方式中,该天线#A和天线#B可以为无源天线(Passive Antenna)。
此情况下,该天线#C和/或天线#D可以为有源天线,或者说,有源天线单元(Active  Antenna Unit,AAU)。AAU是把收发信机相关的有源单元(放大器,数模和模数转换器等)与无源天线组合起来,形成一个整体的单元。
或者,该天线#C和/或天线#D可以为无源天线。
在另一种实现方式中,该天线#A和天线#B可以为有源天线,此情况下,该天线#C和/或天线#D可以为有源天线,或者,该天线#C和/或天线#D可以为无源天线。
另外,在本申请中,天线#A和天线#B发送的信号的覆盖范围相同(或者说,近似相同),即,该天线#A和天线#B的目标下倾角相同。
下面,对具有上述配置的天线***以及能够实现使天线具有相同目标下倾角的方案进行详细说明。
图11是本申请的天线***的一例的示意图。如图11所示,该天线***包括:射频单元110、分路器120、调节器130(即,第一调节器的一例)、调节器140(即,第二调节器的一例)、天线150(即,第一天线的一例)、天线160(即,第二天线的一例)。
下面,分别对上述各部件的功能和结构进行详细说明。
A.天线
天线***包括至少两个天线,其中,该至少两个天线中的任意两个天线之间的配置关系与上述天线#A和天线#B的配置关系相似,这里,为了便于理解,以天线***包括两个天线,即,天线150和天线160时的情况进行说明。
其中,该天线150和天线160的机械下倾角可以不同。
例如,当天线150为无源天线时,该天线150的机械下倾角可以根据配置在该天线150上的有源天线的信号覆盖需求确定。
再例如,当天线160为无源天线时,该天线160的机械下倾角可以根据配置在该天线160上的有源天线的信号覆盖需求确定。
并且,在本申请中,该天线150发射的信号和天线160发射的信号承载的数据相同,并且,该信号的波长相同,该天线150和天线160的目标下倾角相同。
以下,为了便于理解和说明,将该天线150和天线160的目标下倾角记做δ。
B.射频单元110
射频单元110用于生成射频信号(记做,信号#A),其中,该射频单元可以为射频拉远单元(Remote Radio Unit,RRU),并且,射频单元生成射频信号的过程可以与现有技术相似,这里为了避免赘述,省略器详细说明。
并且,该射频单元110还包括输出端,用于输出该信号#A。
C.分路器120
分路器120的输入端与射频单元110的输出端连接,用于从射频单元110获取信号#A,并对该信号#A进行分路处理,以生成信号#B和信号#C,并且,分路器对信号进行分路处理的过程可以与现有技术相似,这里为了避免赘述,省略器详细说明。其中,该信号#B和信号#C的功率可以相同,也可以不同,本申请并未特别限定。
需要说明的是,当天线***包括K个天线(K≥3)时,该分路器120可以将该信号#A分成K路信号,每路信号对应一个天线,即,一路信号通过其所对应的天线发射。
为了便于理解,以信号#B通过天线150发送,信号#C通过天线160发送的情况为例进行说明。
并且,该分路器120还包括两个(即,K=2时的情况)输出端口,其中一个输出端口用于输出信号#B,另一个输出端口用于输出信号#C。
D.调节器
天线***包括至少两个调节器,具体地说,该调节器的数量和天线的数量相同,或者说,至少两个调节器和至少两个天线一一对应,每个调节器用于对通过其应的天线发送的信号进行处理,这里,为了便于理解,以天线***包括两个调节器,即,调节130(即,第一调节器的一例)和调节器140(即,第二调节器的一例)的情况进行说明。
为了便于理解,调节器130用于对通过天线150发送的信号(即,信号#B)进行处理,调节器140用于对通过天线160发送的信号(即,信号#C)进行处理的情况为例,进行说明。
此情况下,调节器130的输入端口与分路器的用于输出信号#B的输出端口连接,调节器140的输入端口与分路器的用于输出信号#C的输出端口连接。
在本申请中,调节器130用于根据该天线150(或者说,信号#B)的目标下倾角δ,天线150的机械下倾角(即,第一机械下倾角
Figure PCTCN2021132065-appb-000019
的一例),调整天线150(或者说,信号#B)的电下倾角(即,第一电下倾角θ1的一例)。
作为示例而非限定,调节器130可以调制天线150的电下倾角,以满足以下公式:
Figure PCTCN2021132065-appb-000020
在一种可能的实现方式中,该调节器130可以包括分路器和相位调节器,其中,分路器用于将信号#B进行分路处理,以将该信号#B分成两路(或多路)信号,相位调节器用于调节该两路(或多路)信号之间的相位差,从而实现对上述电下倾角的调节,其中,通过调节信号之间的相位差进而实现电下倾角的调节的方法和过程可以与现有技术相似,这里,为了避免赘述,省略其详细说明。
作为示例而非限定,该天线***还可以包括控制器170(即,第一控制器170的一例),该控制器170用于获取该目标下倾角δ和机械下倾角
Figure PCTCN2021132065-appb-000021
进而根据该目标下倾角δ和机械下倾角
Figure PCTCN2021132065-appb-000022
控制调节器130的处理参数,以实现上述电下倾角的调节过程。
例如,该控制器170可以包括但不限于微控制器(Microcontroller Unit,MCU)。
在一种实现方式中,该目标下倾角δ和机械下倾角
Figure PCTCN2021132065-appb-000023
可以是管理员或运营商输入至调节器130或控制器170。
再另一种实现方式中,该天线***还可以包括旋转角传感器190,该旋转角传感器190用于检测上述机械下倾角
Figure PCTCN2021132065-appb-000024
并且,该调节器130或控制器170可以与该旋转角传感器190连接,从而能够从给旋转角传感器190获得该机械下倾角
Figure PCTCN2021132065-appb-000025
的信息。
类似地,调节器140用于根据该天线160(或者说,信号#C)的目标下倾角δ,天线160的机械下倾角(即,第二机械下倾角
Figure PCTCN2021132065-appb-000026
的一例),调整天线160(或者说,信号#C)的电下倾角(即,第二电下倾角θ2的一例)
调节器140可以调制天线160的电下倾角,以满足以下公式:
Figure PCTCN2021132065-appb-000027
作为示例而非限定,该天线***还可以包括控制器180(即,第二控制器180的一例),该控制器180用于获取该目标下倾角δ和机械下倾角
Figure PCTCN2021132065-appb-000028
进而根据该目标下倾角δ和机械下倾角
Figure PCTCN2021132065-appb-000029
控制调节器140的处理参数,以实现上述电下倾角的调节过程。
例如,该控制器180可以包括但不限于微控制器(Microcontroller Unit,MCU)。
在一种实现方式中,该目标下倾角δ和机械下倾角
Figure PCTCN2021132065-appb-000030
可以是管理员或运营商输入至调节器140或控制器180。
再另一种实现方式中,该天线***还可以包括旋转角传感器195,该旋转角传感器195用于检测上述机械下倾角
Figure PCTCN2021132065-appb-000031
并且,该调节器140或控制器180可以与该旋转角传感器195连接,从而能够从给旋转角传感器195获得该机械下倾角
Figure PCTCN2021132065-appb-000032
的信息。
并且,调节器130包括输出端口,用于出处经过上述电下倾角调节处理后的信号#B。
调节器140包括输出端口,用于出处经过上述电下倾角调节处理后的信号#C。
天线150的输入端口与调节器130的输出端口连接,从而,能够从调节器130获取经过电下倾角调节处理后的信号#B,并发射该信号#B。
天线160的输入端口与调节器140的输出端口连接,从而,能够从调节器140获取经过电下倾角调节处理后的信号#C,并发射该信号#C。
本申请提供的天线***能够有效应用于同一面板上配置两个(或两个以上)天线(例如,有源天线和无源天线)的情况,在现有技术中,当两个天线配置在同一天线面板上时,无法为两个天线提供不同的下倾角,与此相同,在本申请中可以将其中一个天线(例如,无源天线)分为能够独立调节机械下倾角的两个部分,并且,无源天线的机械下倾角可以根据有源天线对机械下倾角的要求确定,并且通过设置调节器,能够调节无源天线的电下倾角,从而,即使无源天线的机械下倾角无法满足通过该无源天线发送的信号的覆盖要求,任然可以通过调节无源天线的电下倾角,来满足通过该无源天线发送的信号的覆盖要求。
在本申请中,由于天线150和天线160的配置位置不同,并且,天线150和天线160的机械下倾角不同,从而可能导致从天线150和天线160分别发送的信号不能同时到达同一位置的情况,从而影响通信质量。
对此,在本申请中还可以设置调节器197(即,第三调节器的一例),该调节器197与分路器连接,用于对从分路器输出的信号#B和信号#C进行调节,以调整信号#B和信号#C之间的相位差,进而使从天线150和天线160分别发送的信号能够同时到达同一目标,或者说,使从天线150和天线160分别发送的信号到达同一目标的时间差在预设的范围内,图12示出了具有上述调节器197的天线***的示意图,与图11所示天线***不同的是,分路器的输出端口与调节器197连接,并且,调节器197的两个输出端口分别用于输出经过相位调节后的信号#B和信号#C。
在本申请中可以根据信号#B和信号#C之间的(或者说,天线150和天线160之间的)射频波程差D来确定信号#B与信号#C之间的相位差。
例如,如果天线150和天线160在下倾角为0时以图13方式配置,即,如图13所示,如果天线150配置在天线160上方,天线150和天线160在下倾角为0时的水平方向的距离为N、垂直方向上的距离为L,天线160的长度为M,则图14示出了天线150的机械下倾角为
Figure PCTCN2021132065-appb-000033
天线160的机械下倾角为
Figure PCTCN2021132065-appb-000034
时,信号#B和信号#C之间的射频波程差D。
即,该波程差D满足以下公式:
D=AB·cosδ=(N1+N2+N)cosδ
N1=L·tanδ
N2=M·tanδ
其中δ表示天线150和天线160的(或者说,信号#B和信号#C的)目标下倾角。
从而,可以根据该波程差D确定信号#C与信号#B之间的相位差P,即,该P满足以下公式:
P=2π*D/λ
其中,λ表示信号#C(或者说,信号#B)的波长。
应理解,当如果天线150和天线160在下倾角为0时共面,则上述N=0。
另外,上述天线150和天线160在下倾角为0时在垂直方向上的距离为L可以为0也可以不为0,本领域技术人员可以根据实际需要任意设置或变更。
作为示例而非限定,调节器197可以基于以下至少一种信息进行相位调节:
信号#A(或者,信号#B或信号#C)的波长λ、机械下倾角
Figure PCTCN2021132065-appb-000035
机械下倾角
Figure PCTCN2021132065-appb-000036
电下倾角θ1和电下倾角θ2。
例如,当天线150和天线160在重力方向上下排列配置时(即,如图1和图2所示配置方式配置时),位于下方的天线(例如,天线160)与目标位置之间的距离较短,因此可以调节通过天线160发出的信号(即,信号#C)的相位,以使信号#C与信号#B之间的相位差满足以下公式:
Figure PCTCN2021132065-appb-000037
其中,M表示天线160的长度,L表示在天线160与天线150竖直配置(即,机械下倾角为0)时该天线150与天线160之间的距离。
再例如,当天线150和天线160以图3方式配置时,在调节信号#C的相位时,还可以考虑机械下倾角为0时(或者说,天线竖直配置时)天线160与天线150在水平方向上的距离N。
图15是本申请的天线***的另一例的示意图,与图11所示天线***不同的是,射频单元110可以生成多个信号,例如,上述信号#B和信号#C,从而无需配置分路器。
在一种可能的实现方式中,在图15所示天线***中,射频单元110在生成信号#B和信号#C时即使该信号#B和信号#C之间具有上述相位差P。
图16是本申请的天线***的另一例的示意图,如图16所示,该天线***包括:射频单元210、天线220(即,第一天线的一例)、天线230(即,第二天线的一例)。
下面,分别对上述各部件的功能和结构进行详细说明。
A.天线
天线***包括至少两个天线,其中,该至少两个天线中的任意两个天线之间的配置关系与上述天线#A和天线#B的配置关系相似,这里,为了便于理解,以天线***包括两个天线,即,天线220和天线230时的情况进行说明。
其中,该天线220和天线230的机械下倾角可以不同。
例如,当天线220为无源天线时,该天线220的机械下倾角可以根据配置在该天线220上的有源天线的信号覆盖需求确定。
再例如,当天线230为无源天线时,该天线230的机械下倾角可以根据配置在该天线230上的有源天线的信号覆盖需求确定。
并且,在本申请中,该天线220发射的信号和天线230发射的信号承载的数据相同,并且,该信号的波长相同,该天线220和天线230的目标下倾角相同。
以下,为了便于理解和说明,将该天线220和天线230的目标下倾角记做δ。
B.射频单元210
射频单元210用于生成2K个射频信号,K为天线的数量,其中,2K个射频信号被划分为K个信号组,每个信号组包括2个射频信号,所述K个信号组与K个天线一一对应,每个信号组中的信号通过该信号组对应的天线发送。
以下,为了便于理解以K=2时的情况为例进行说明,此情况下,射频单元210用于生成4个射频信号(记做,信号#1、信号#2、信号#3和信号#4),其中,信号#1和信号#2构成一个信号组,该信号组中的信号通过天线220发送;信号#3和信号#4构成一个信号组,该信号组中的信号通过天线230发送。
并且,信号#1和信号#2之间具有相位差,该相位差用于实现天线220的电下倾角的调节,设该天线220的目标下倾角δ,天线220的机械下倾角(即,第一机械下倾角
Figure PCTCN2021132065-appb-000038
的一例),则基于该信号#1与信号#2之间的相位差确定的天线220的电下倾角θ1满足以下公式:
Figure PCTCN2021132065-appb-000039
类似的,信号#3和信号#4之间具有相位差,该相位差用于实现天线230的电下倾角的调节,设该天线220的目标下倾角δ,天线230的机械下倾角(即,第一机械下倾角
Figure PCTCN2021132065-appb-000040
的一例),则基于该信号#3与信号#4之间的相位差确定的天线230的电下倾角θ2满足以下公式:
Figure PCTCN2021132065-appb-000041
在本申请中,由于天线220和天线230的配置位置不同,并且,天线220和天线230的机械下倾角不同,从而可能导致从天线220和天线230分别发送的信号不能同时到达同一位置的情况,从而影响通信质量。
对此,在本申请中还可以调节信号#1与信号#2之间相位滞后的一方(设为信号#1)与信号#3与信号#4之间相位滞后的一方(设为信号#3)之间的相位差,进而使从天线220和天线230分别发送的信号能够同时到达同一目标,或者说,使从天线220和天线230分别发送的信号到达同一目标的时间差在预设的范围内。
其中,信号#3与信号#4之间相位滞后的一方(设为信号#3)之间的相位差的确定方法和过程可以与上述相位差P的确定方法和过程相似,这里,为了避免赘述,省略其详细说明。
本申请提供的天线***同样适用于信号接收过程,其中,信号接收过程是信号发送过程的逆过程,这里,为了避免赘述,省略器详细说明。
以上列举的针对下倾角的调节过程,本申请同样适用于方位角的调节过程,图17示出了本申请的天线的方位角的配置的一例示意图,即,与图2所示下倾角的配置不同的是,在图17中,旋转轴的方向为竖直方向(或者说,重力方向)。
应理解,图17所示天线配置仅为示例性说明,本申请并未限定于此,方位角不同的多个天线在机械方向角为0时还可以不共面。
并且,对于电方位角的确定和调节过程可以与上述电下倾角的确定和调节过程相似,这里为了避免赘述省略其详细说明。
即,在应对通过机械方位角不同的天线发送同一信号(或者说,数据)时,对于该不 同天线的电方位角的调节方法以及对于不同天线发送出的信号的相位差的调节方法与上述图11至16所示处理过程相似,这里,为了避免赘述,省略其详细说明。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。

Claims (29)

  1. 一种天线***,其特征在于,包括第一天线、第二天线、射频单元、第一调节器、第二调节器和分路器,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械下倾角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械下倾角,其中,
    所述射频单元用于生成待发送的第一射频信号;
    所述分路器用于将所述第一射频信号分为第一子射频信号和第二子射频信号;
    所述第一调节器用于对所述第一子射频信号进行第一处理,以调节所述第一子射频信号的第一电下倾角,其中,所述第一电下倾角是基于所述第一射频信号对应的目标下倾角和所述第一机械下倾角确定的;
    所述第二调节器用于对所述第二子射频信号进行第二处理,以调节所述第二子射频信号的第二电下倾角,其中,所述第二电下倾角是基于所述第一射频信号对应的目标下倾角和所述第二机械下倾角确定的;
    所述第一天线用于发射经过所述第一处理的第一子射频信号;
    所述第二天线用于发射经过所述第二处理的第二子射频信号。
  2. 根据权利要求1所述的天线***,其特征在于,还包括:
    第三天线,配置在所述第一天线上,和/或
    第四天线,配置在所述第二天线上。
  3. 根据权利要求2所述的天线***,其特征在于,所述第三天线为有源天线,和/或所述第四天线为有源天线。
  4. 根据权利要求1至3中任一项所述的天线***,其特征在于,所述第一天线为无源天线,和/或
    所述第二天线为无源天线。
  5. 根据权利要求1至4中任一项所述的天线***,其特征在于,所述天线***还包括第一控制器和第二控制器,
    所述第一控制器用于根据所述第一射频信号对应的目标下倾角和所述第一机械下倾角,控制所述第一调节器进行所述第一处理,
    所述第二控制器用于根据所述第一射频信号对应的目标下倾角和所述第二机械下倾角,控制所述第二调节器进行所述第二处理。
  6. 根据权利要求5所述的天线***,其特征在于,所述天线***还包括:
    第一传感器,与所述第一控制器通信连接,用于检测所述第一机械下倾角,并向所述第一控制器发送所述第一机械下倾角的指示信息;和/或
    第二传感器,与所述第二控制器通信连接,用于检测所述第二机械下倾角,并向所述第二控制器发送所述第二机械下倾角的指示信息。
  7. 根据权利要求1至6中任一项所述的天线***,其特征在于,所述天线***还包括第三调节器,
    所述第三调节器用于对目标子射频信号进行第三处理,以调节所述第一子射频信号和 所述第二子射频信号之间的相位差P,其中,所述目标子射频信号是所述第一子射频信号和所述第二子射频信号中的至少一方。
  8. 根据权利要求7所述的天线***,其特征在于,所述相位差P是根据第一信息确定,所述第一信息包括以下至少一项:
    所述目标下倾角、所述第一射频信号的波长λ、所述第一机械下倾角
    Figure PCTCN2021132065-appb-100001
    所述第二机械下倾角
    Figure PCTCN2021132065-appb-100002
    所述第一电下倾角θ1或所述第二电下倾角θ2、所述目标天线的长度M、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在重力方向上的距离L、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在水平方向上的距离N。
  9. 根据权利要求8所述的天线***,其特征在于,当所述第一天线和所述第二天线在重力方向上下排列配置时,
    所述目标子射频信号是所述第一子射频信号和所述第二子射频信号中通过目标天线发送的一方,所述目标天线是所述第一天线和所述第二天线中在重力方向上位于下方的一方。
  10. 根据权利要求1至9中任一项所述的天线***,其特征在于,在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线共面。
  11. 一种天线***,其特征在于,包括第一天线、第二天线、射频单元、第一调节器和第二调节器,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械下倾角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械下倾角,其中,
    所述射频单元用于生成待发送的第一射频信号和第二射频信号,其中,所述第一射频信号和所述第二射频信号的波长相同,所述第一射频信号和所述第二射频信号承载的数据相同,所述第一射频信号和所述第二射频信号的目标下倾角相同;
    所述第一调节器用于对所述第一射频信号进行第一处理以调节所述第一射频信号的第一电下倾角,其中,所述第一电下倾角是基于所述目标下倾角和所述第一机械下倾角确定的;
    所述第二调节器用于对所述第二射频信号进行第二处理以调节所述第二子射频信号的第二电下倾角,其中,所述第二电下倾角是基于所述目标下倾角和所述第二机械下倾角确定的;
    所述第一天线用于发射经过所述第一处理的第一子射频信号;
    所述第二天线用于发射经过所述第二处理的第二子射频信号。
  12. 根据权利要求11所述的天线***,其特征在于,还包括:
    第三天线,配置在所述第一天线上,和/或
    第四天线,配置在所述第二天线上。
  13. 根据权利要求12所述的天线***,其特征在于,所述第三天线为有源天线,和/或
    所述第四天线为有源天线。
  14. 根据权利要求11至13中任一项所述的天线***,其特征在于,所述第一天线为无源天线,和/或
    所述第二天线为无源天线。
  15. 根据权利要求11至14中任一项所述的天线***,其特征在于,所述天线***还包括第一控制器和第二控制器,
    所述第一控制器用于根据所述第一射频信号对应的目标下倾角和所述第一机械下倾角,控制所述第一调节器进行所述第一处理,
    所述第二控制器用于根据所述第一射频信号对应的目标下倾角和所述第二机械下倾角,控制所述第二调节器进行所述第二处理。
  16. 根据权利要求15所述的天线***,其特征在于,所述天线***还包括:
    第一传感器,与所述第一控制器通信连接,用于检测所述第一机械下倾角,并向所述第一控制器发送所述第一机械下倾角的指示信息;和/或
    第二传感器,与所述第二控制器通信连接,用于检测所述第二机械下倾角,并向所述第二控制器发送所述第二机械下倾角的指示信息。
  17. 根据权利要求11至16中任一项所述的天线***,其特征在于,所述第一射频信号和所述第二射频信号之间具有相位差P。
  18. 根据权利要求17所述的天线***,其特征在于,所述相位差P是根据第一信息确定,所述第一信息包括以下至少一项:
    所述目标下倾角、所述第一射频信号的波长λ、所述第一机械下倾角
    Figure PCTCN2021132065-appb-100003
    所述第二机械下倾角
    Figure PCTCN2021132065-appb-100004
    所述第一电下倾角θ1或所述第二电下倾角θ2、目标天线的长度M、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在重力方向上的距离L、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在水平方向上的距离N,
    其中,当所述第一天线和所述第二天线在重力方向上下排列配置时,所述目标天线是所述第一天线和所述第二天线中在重力方向上位于下方的一方。
  19. 根据权利要求18所述的天线***,其特征在于,当所述第一天线和所述第二天线在重力方向上下排列配置时,
    所述第一子射频信号和所述第二子射频信号中通过所述目标天线发送的一方相位在后。
  20. 根据权利要求11至19中任一项所述的天线***,其特征在于,在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线共面。
  21. 一种天线***,其特征在于,包括第一天线、第二天线和射频单元,所述第一天线能够绕第一旋转轴旋转以调节所述第一天线的第一机械下倾角,所述第二天线能够绕第二旋转轴旋转以调节所述第二天线的第二机械下倾角,其中,
    所述射频单元用于生成待发送的第一射频信号、第二射频信号、第三射频信号和第四射频信号,其中,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号的波长相同,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号承载的数据相同,所述第一射频信号、所述第二射频信号、所述第三射频信号和所述第四射频信号的目标下倾角相同,其中,所述第一射频信号和所述第二射频信号之间具有第一相位差,所述第三射频信号和所述第四射频信号之间具有第二相位差,所述第一相位差是基于所述目标下倾角和所述第一机械下倾角确定的,所述第二相位差是基于所述目标下倾角和所述第二机械下倾角确定的;
    所述第一天线用于发射所述第一射频信号和所述第二射频信号;
    所述第二天线用于发射所述第三射频信号和所述第四射频信号。
  22. 根据权利要求21所述的天线***,其特征在于,还包括:
    第三天线,配置在所述第一天线上,和/或
    第四天线,配置在所述第二天线上。
  23. 根据权利要求22所述的天线***,其特征在于,所述第三天线为有源天线,和/或
    所述第四天线为有源天线。
  24. 根据权利要求21至23中任一项所述的天线***,其特征在于,所述第一天线为无源天线,和/或
    所述第二天线为无源天线。
  25. 根据权利要求21至24中任一项所述的天线***,其特征在于,所述天线***还包括:
    第一传感器,与所述射频单元通信连接,用于检测所述第一机械下倾角,并向所述射频单元发送所述第一机械下倾角的指示信息;和/或
    第二传感器,与所述射频单元通信连接,用于检测所述第二机械下倾角,并向所述射频单元发送所述第二机械下倾角的指示信息。
  26. 根据权利要求21至25中任一项所述的天线***,其特征在于,第五射频信号和第六射频信号之间具有第三相位差P,所述第五射频信号是所述第一射频信号和所述第二射频信号中相位在后的一方,所述第六射频信号是所述第三射频信号和所述第四射频信号中相位在后的一方。
  27. 根据权利要求26所述的天线***,其特征在于,所述第三相位差P是根据第一信息确定,所述第一信息包括以下至少一项:
    所述目标下倾角、所述第一射频信号的波长λ、所述第一机械下倾角
    Figure PCTCN2021132065-appb-100005
    所述第二机械下倾角
    Figure PCTCN2021132065-appb-100006
    所述第一电下倾角θ1或所述第二电下倾角θ2、目标天线的长度M、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在重力方向上的距离L、在所述第一机械下倾角和所述第二机械下倾角为0时所述第一天线和所述第二天线在水平方向上的距离N,
    其中,当所述第一天线和所述第二天线在重力方向上下排列配置时,所述目标天线是所述第一天线和所述第二天线中在重力方向上位于下方的一方。
  28. 根据权利要求27所述的天线***,其特征在于,当所述第一天线和所述第二天线在重力方向上下排列配置时,
    所述第五射频信号和所述第六射频信号中通过所述目标天线发送的一方相位在后。
  29. 根据权利要求21至28中任一项所述的天线***,其特征在于,在所述第一机械下倾角和所述第二机械下倾角为0时,所述第一天线和所述第二天线共面。
PCT/CN2021/132065 2020-11-24 2021-11-22 天线*** WO2022111408A1 (zh)

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