WO2019061158A1 - Procédé et dispositif de coordination d'interférences, équipement d'utilisateur et station de base - Google Patents

Procédé et dispositif de coordination d'interférences, équipement d'utilisateur et station de base Download PDF

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Publication number
WO2019061158A1
WO2019061158A1 PCT/CN2017/104013 CN2017104013W WO2019061158A1 WO 2019061158 A1 WO2019061158 A1 WO 2019061158A1 CN 2017104013 W CN2017104013 W CN 2017104013W WO 2019061158 A1 WO2019061158 A1 WO 2019061158A1
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Prior art keywords
imd
information
related information
time division
base station
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PCT/CN2017/104013
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English (en)
Chinese (zh)
Inventor
洪伟
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2017/104013 priority Critical patent/WO2019061158A1/fr
Priority to CN201780001697.6A priority patent/CN108513698A/zh
Publication of WO2019061158A1 publication Critical patent/WO2019061158A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to an interference coordination method and apparatus, a user equipment, a base station, and a computer readable storage medium.
  • 5G fifth generation mobile communication technology
  • NSA non-standalone
  • NR New radio
  • Dual connectivity which requires the User Equipment (UE) to maintain two communication links simultaneously, one for the LTE communication link and one for the NR communication link.
  • UE User Equipment
  • the UE may cause serious inter-modulation interference (IMD) for downlink reception of a certain frequency band, which reduces UE performance, and this problem is
  • IMD inter-modulation interference
  • the LTE band and the NR band below 6 GHz are particularly serious.
  • the related art can only try to eliminate the IMD by using a particularly expensive filter, but using an expensive filter causes an increase in the cost of the UE, and does not completely eliminate the IMD.
  • the present application discloses an interference coordination method and apparatus, user equipment, base station, and computer readable storage medium to eliminate intermodulation interference.
  • an interference coordination method is provided, which is applied to a user equipment UE, and the method includes:
  • the IMD related information includes at least one of two uplink frequency band information that generates the IMD and one downlink frequency band information that is affected by the IMD;
  • the base station includes at least one of two base stations corresponding to the two uplink frequency bands.
  • the IMD related information further includes at least one of time division multiplexing mode information recommended by the UE and system information corresponding to a downlink frequency band affected by the IMD.
  • the RRC signaling includes coexistence indication signaling or new RRC signaling in the device.
  • the RRC signaling includes coexistence indication signaling in the device
  • the RRC signaling includes the interfered system type signaling or the interference direction signaling.
  • an interference coordination method is provided, which is applied to a base station, and the method includes:
  • intermodulation interference IMD related information reported by the user equipment UE, where the IMD related information includes at least one of two uplink frequency band information generating IMD and one downlink frequency band information affected by the IMD;
  • the IMD related information further includes at least one of time division multiplexing mode information recommended by the UE and system information corresponding to a downlink frequency band affected by the IMD.
  • an interference coordination apparatus which is applied to a user equipment UE, the apparatus comprising:
  • the reporting module is configured to report the intermodulation IMD related information to the base station by using the RRC signaling, where the IMD related information includes two uplink frequency band information that generates the IMD and a downlink frequency band information that is affected by the IMD. At least one item;
  • a receiving transmission module configured to receive time division multiplexing mode information sent by the base station according to the IMD related information reported by the reporting module, and perform the two uplink frequency bands according to the time division multiplexing mode information transmission.
  • the base station includes at least one of two base stations corresponding to the two uplink frequency bands.
  • the IMD related information further includes at least one of time division multiplexing mode information recommended by the UE and system information corresponding to a downlink frequency band affected by the IMD.
  • the RRC signaling includes coexistence indication signaling or new RRC signaling in the device.
  • the RRC signaling includes coexistence indication signaling in the device
  • the RRC signaling includes the interfered system type signaling or the interference direction signaling.
  • an interference coordination apparatus which is applied to a base station, the apparatus comprising:
  • the receiving module is configured to receive the intermodulation interference IMD related information reported by the user equipment UE, where the IMD related information includes at least one of two uplink frequency band information that generates the IMD and one downlink frequency band information that is affected by the IMD;
  • the sending module is configured to set time division multiplexing mode information for the UE according to the IMD related information received by the receiving module, and send the time division multiplexing mode information to the UE.
  • the IMD related information further includes at least one of time division multiplexing mode information recommended by the UE and system information corresponding to a downlink frequency band affected by the IMD.
  • a user equipment including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • the IMD related information includes at least one of two uplink frequency band information that generates the IMD and one downlink frequency band information that is affected by the IMD;
  • a base station including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • intermodulation interference IMD related information reported by the user equipment UE, where the IMD related information includes at least one of two uplink frequency band information generating IMD and one downlink frequency band information affected by the IMD;
  • a computer readable storage medium having stored thereon a computer program, The steps of the interference coordination method described above are implemented when the program is executed by the processor.
  • a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements the steps of the interference coordination method described above.
  • the IMD-related information is reported to the base station by using the RRC signaling, and the two uplink frequency bands are transmitted according to the time division multiplexing mode information sent by the base station, and the uplink frequency band transmission can be performed in a time division manner, thereby eliminating the intersection. Adjusting the interference improves the performance of the UE.
  • FIG. 1 is a flowchart of an interference coordination method according to an exemplary embodiment of the present application.
  • FIG. 3 is a signaling flowchart of an interference coordination method according to an exemplary embodiment of the present application.
  • FIG. 4 is a block diagram of an interference coordination apparatus according to an exemplary embodiment
  • FIG. 5 is a block diagram of another interference coordination apparatus according to an exemplary embodiment
  • FIG. 6 is a block diagram showing an apparatus suitable for interference coordination according to an exemplary embodiment
  • FIG. 7 is a block diagram of another apparatus suitable for interference coordination, according to an exemplary embodiment.
  • FIG. 1 is a flowchart of an interference coordination method according to an exemplary embodiment of the present application. The embodiment is described from the UE side. As shown in FIG. 1 , the interference coordination method includes:
  • the IMD-related information is reported to the base station by using radio resource control (RRC) signaling, where the IMD-related information includes at least one of two uplink frequency band information that generates the IMD and one downlink frequency band information that is affected by the IMD.
  • RRC radio resource control
  • the two uplink frequency bands that generate the IMD may include, but are not limited to, one LTE uplink frequency band and one NR frequency band.
  • the base station may include at least one of two base stations corresponding to two uplink frequency bands, such as at least one of an LTE base station and a 5G base station (gNB).
  • the base station includes at least one of the two base stations corresponding to the two uplink frequency bands, which can improve the probability that the base station receives the IMD related information, thereby improving the probability of solving the IMD.
  • the IMD related information may be reported to the base station through the RRC signaling, for example, the coexistence indication in the device may be The (InDeviceCoexIndication) signaling reports the IMD-related information to the LTE base station, and also reports the IMD-related information to the gNB through the new RRC signaling. It can be seen that the embodiment can report the IMD related information to the base station through multiple RRC signaling, and the implementation manner is flexible and diverse.
  • the IMD related information may also include, but is not limited to, time division multiplexing (TDM) pattern information recommended by the UE.
  • TDM time division multiplexing
  • the UE may report the TDM pattern to the LTE base station by using InDeviceCoexIndication signaling.
  • the IMD related information may also include, but is not limited to, system information corresponding to the downlink frequency band affected by the IMD.
  • the UE may indicate to the LTE base station whether the Evolved Universal Terrestrial Radio Access Network (EUTRAN) or the NR is interfered by the victim system type (VictimSystemType) signaling, and may also pass the interference.
  • the direction directive signal indicates to the LTE base station whether EUTRAN or NR is interfered.
  • the IMD related information may further include at least one of a TDM pattern and system information, so that the base station can be assisted to send appropriate TDM mode information to the UE, so that the IMD problem can be better solved.
  • the embodiment reports the TDM pattern or system information to the base station through different RRC signaling, and the implementation manner is flexible and diverse.
  • step S102 the receiving base station transmits time division multiplexing mode information according to the IMD related information, and performs transmission of two uplink frequency bands according to the time division multiplexing mode information.
  • the base station may set an appropriate TDM pattern for the UE according to the IMD related information, and send the TDM pattern to the UE.
  • the UE may The TDM pattern information is transmitted in two uplink frequency bands in a time-division manner, so that the IMD problem of the two uplink frequency bands can be solved, for example, uplink transmission of the LTE link and the NR link is performed separately in a time-division manner to solve the LTE-NR intermodulation interference. .
  • the IMD-related information is reported to the base station by using the RRC signaling, and the two uplink frequency bands are transmitted according to the time division multiplexing mode information sent by the base station, and the uplink frequency band transmission may be performed in a time division manner.
  • the intermodulation interference can be eliminated, and the performance of the UE is improved.
  • FIG. 2 is a flowchart of another interference coordination method according to an exemplary embodiment of the present application. The embodiment is described from a base station side. As shown in FIG. 2, the interference coordination method includes:
  • step S201 the IMD related information reported by the UE is received, where the IMD related information includes at least one of two uplink frequency band information that generates an IMD and one downlink frequency band information that is affected by the IMD.
  • the IMD related information may be reported to the base station by using the RRC signaling, where the base station may include At least one of two base stations corresponding to two uplink frequency bands, such as at least one of an LTE base station and a 5G base station (gNB).
  • the base station may include At least one of two base stations corresponding to two uplink frequency bands, such as at least one of an LTE base station and a 5G base station (gNB).
  • the IMD related information may include, but is not limited to, at least one of time division multiplexing mode information recommended by the UE and system information corresponding to the downlink frequency band affected by the IMD. If the IMD-related information includes at least one of the time division multiplexing mode information recommended by the UE and the system information corresponding to the downlink frequency band affected by the IMD, the base station may be configured to send the appropriate TDM mode information to the UE, thereby being better solved. IMD problem.
  • step S202 time division multiplexing mode information is set for the UE according to the IMD related information, and time division multiplexing mode information is sent to the UE.
  • the base station may set an appropriate TDM pattern for the UE according to the IMD related information, and send the TDM pattern to the UE.
  • the UE may The time division multiplexing mode information performs transmission of two uplink frequency bands in a time division manner, thereby solving the IMD problem of the two uplink frequency bands.
  • the IMD-related information reported by the UE is received, and the time division multiplexing mode information set for the UE is sent to the UE, so that the UE can perform the transmission of the two uplink frequency bands according to the time division multiplexing mode information. Eliminate intermodulation interference.
  • FIG. 3 is a signaling flowchart of an interference coordination method according to an exemplary embodiment of the present application. The embodiment is described from the perspective of interaction between a UE and a base station. As shown in FIG. 3, the interference coordination method includes:
  • step S301 the UE reports IMD related information to the base station by using RRC signaling, where the IMD related information includes at least one of two uplink frequency band information for generating IMD and one downlink frequency band information affected by IMD.
  • step S302 the base station receives the IMD related information reported by the UE.
  • step S303 the base station sets time division multiplexing mode information for the UE according to the IMD related information.
  • step S304 the base station transmits time division multiplexing mode information to the UE.
  • step S305 the UE receives time division multiplexing mode information sent by the base station, and performs transmission of two uplink frequency bands according to the time division multiplexing mode information.
  • the base station may send the time division multiplexing mode information set for the UE to the UE by using the interaction between the UE and the base station, so that the UE may perform the transmission of the two uplink frequency bands according to the time division multiplexing mode information.
  • the base station may send the time division multiplexing mode information set for the UE to the UE by using the interaction between the UE and the base station, so that the UE may perform the transmission of the two uplink frequency bands according to the time division multiplexing mode information.
  • FIG. 4 is a block diagram of an interference coordination apparatus, which may be located in a UE, as shown in FIG. 4, including a reporting module 41 and a receiving transmission module 42, according to an exemplary embodiment.
  • the reporting module 41 is configured to report the intermodulation IMD related information to the base station by using the radio resource control RRC signaling, where the IMD related information includes at least one of two uplink frequency band information that generates the IMD and one downlink frequency band information that is affected by the IMD.
  • the two uplink frequency bands that generate the IMD may include, but are not limited to, one LTE uplink frequency band and one NR frequency band.
  • the base station may include at least one of two base stations corresponding to two uplink frequency bands, such as at least one of an LTE base station and a 5G base station (gNB).
  • the base station includes at least one of the two base stations corresponding to the two uplink frequency bands, which can improve the probability that the base station receives the IMD related information, thereby improving the probability of solving the IMD.
  • the IMD related information may be reported to the base station through the RRC signaling, for example, the coexistence indication in the device may be The (InDeviceCoexIndication) signaling reports the IMD-related information to the LTE base station, and also reports the IMD-related information to the gNB through the new RRC signaling. It can be seen that the embodiment can report the IMD related information to the base station through multiple RRC signaling, and the implementation manner is flexible and diverse.
  • the IMD related information may also include, but is not limited to, time division multiplexing (TDM) pattern information recommended by the UE.
  • TDM time division multiplexing
  • the UE may report the TDM pattern to the LTE base station by using InDeviceCoexIndication signaling.
  • the IMD related information may also include, but is not limited to, system information corresponding to the downlink frequency band affected by the IMD.
  • the UE may indicate to the LTE base station whether the Evolved Universal Terrestrial Radio Access Network (EUTRAN) or the NR is interfered by the victim system type (VictimSystemType) signaling, and may also pass the interference.
  • the direction directive signal indicates to the LTE base station whether EUTRAN or NR is interfered.
  • the IMD related information may further include at least one of a TDM pattern and system information, so that the base station can be assisted to send appropriate TDM mode information to the UE, so that the IMD problem can be better solved.
  • the embodiment reports the TDM pattern or system information to the base station through different RRC signaling, and the implementation manner is flexible and diverse.
  • the receiving transmission module 42 is configured to receive the time division multiplexing mode information sent by the base station according to the IMD related information reported by the reporting module 41, and perform the transmission of the two uplink frequency bands according to the time division multiplexing mode information.
  • the base station may set an appropriate TDM pattern for the UE according to the IMD related information, and send the TDM pattern to the UE.
  • the UE may The time division multiplexing mode information is transmitted in two uplink frequency bands in a time division manner, so that the IMD problem of the two uplink frequency bands can be solved, for example, uplink transmission of the LTE link and the NR link is performed separately in a time interval to solve the LTE-NR handover. Adjust the interference.
  • the IMD-related information is reported to the base station by using the RRC signaling, and the two uplink frequency bands are transmitted according to the time division multiplexing mode information sent by the base station, and the uplink frequency band transmission may be performed in a time division manner.
  • the intermodulation interference can be eliminated, and the performance of the UE is improved.
  • FIG. 5 is a block diagram of another interference coordination apparatus, which may be located in a base station, as shown in FIG. 5, and includes a receiving module 51 and a setting transmitting module 52, according to an exemplary embodiment.
  • the receiving module 51 is configured to receive the intermodulation interference IMD related information reported by the user equipment UE, where the IMD related information includes at least one of two uplink frequency band information that generates the IMD and one downlink frequency band information that is affected by the IMD.
  • the IMD related information may be reported to the base station by using the RRC signaling, where the base station may include At least one of two base stations corresponding to two uplink frequency bands, such as at least one of an LTE base station and a 5G base station (gNB).
  • the base station may include At least one of two base stations corresponding to two uplink frequency bands, such as at least one of an LTE base station and a 5G base station (gNB).
  • the IMD related information may include, but is not limited to, at least one of time division multiplexing mode information recommended by the UE and system information corresponding to the downlink frequency band affected by the IMD. If the IMD related information includes the recommended by the UE At least one of the time division multiplexing mode information and the system information corresponding to the downlink frequency band affected by the IMD can assist the base station to send the appropriate TDM mode information to the UE, thereby better solving the IMD problem.
  • the setting sending module 52 is configured to set time division multiplexing mode information for the UE according to the IMD related information received by the receiving module, and send the time division multiplexing mode information to the UE.
  • the base station may set an appropriate TDM pattern for the UE according to the IMD related information, and send the TDM pattern to the UE.
  • the UE may The time division multiplexing mode information performs transmission of two uplink frequency bands in a time division manner, thereby solving the IMD problem of the two uplink frequency bands.
  • the IMD-related information reported by the UE is received, and the time division multiplexing mode information set for the UE is sent to the UE, so that the UE can perform the transmission of the two uplink frequency bands according to the time division multiplexing mode information. Eliminate intermodulation interference.
  • FIG. 6 is a block diagram of an apparatus suitable for interference coordination, according to an exemplary embodiment.
  • device 600 can be a user device such as a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, and the like.
  • device 600 can include one or more of the following components: processing component 602, memory 604, power component 606, multimedia component 608, audio component 610, input/output (I/O) interface 612, sensor component 614, And a communication component 616.
  • processing component 602 memory 604, power component 606, multimedia component 608, audio component 610, input/output (I/O) interface 612, sensor component 614, And a communication component 616.
  • Processing component 602 typically controls the overall operation of device 600, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • Processing component 602 can include one or more processors 620 to execute instructions to perform all or part of the steps described above.
  • processing component 602 can include one or more modules to facilitate interaction between component 602 and other components.
  • processing component 602 can include a multimedia module to facilitate interaction between multimedia component 608 and processing component 602.
  • One of the processors 620 in the processing component 602 can be configured to:
  • the IMD related information includes at least one of two uplink frequency band information generating the IMD and one downlink frequency band information affected by the IMD;
  • the receiving base station transmits time division multiplexing mode information according to the IMD related information, and performs transmission of two uplink frequency bands according to the time division multiplexing mode information.
  • Memory 604 is configured to store various types of data to support operation at device 600. Examples of these data Instructions including any application or method for operation on device 600, contact data, phone book data, messages, pictures, videos, and the like.
  • the memory 604 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Disk Disk or Optical Disk.
  • Power component 606 provides power to various components of device 600.
  • Power component 606 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 600.
  • the multimedia component 608 includes a screen between the device 600 and the user that provides an output interface.
  • the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor can sense not only the boundaries of the touch or sliding action, but also the duration and pressure associated with the touch or slide operation.
  • the multimedia component 608 includes a front camera and/or a rear camera. When the device 600 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 610 is configured to output and/or input an audio signal.
  • audio component 610 includes a microphone (MIC) that is configured to receive an external audio signal when device 600 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 604 or transmitted via communication component 616.
  • audio component 610 also includes a speaker for outputting an audio signal.
  • the I/O interface 612 provides an interface between the processing component 602 and the peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • Sensor assembly 614 includes one or more sensors for providing device 600 with a status assessment of various aspects.
  • sensor component 614 can detect an open/closed state of device 600, a relative positioning of components, such as a display and a keypad of device 600, and sensor component 614 can also detect a change in position of one component of device 600 or device 600, user The presence or absence of contact with device 600, device 600 orientation or acceleration/deceleration and temperature variation of device 600.
  • Sensor assembly 614 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 614 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 614 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 616 is configured to facilitate wired or wireless communication between device 600 and other devices.
  • the device 600 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • communication component 616 receives broadcast signals or broadcast associated information from an external broadcast management system via a broadcast channel.
  • communication component 616 also includes a near field communication (NFC) module to facilitate short range communication.
  • NFC near field communication
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • device 600 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • non-transitory computer readable storage medium comprising instructions, such as a memory 604 comprising instructions executable by processor 620 of apparatus 600 to perform the above method.
  • the non-transitory computer readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
  • FIG. 7 is a block diagram of another apparatus suitable for interference coordination, according to an exemplary embodiment.
  • Apparatus 700 can be provided as a base station.
  • apparatus 700 includes a processing component 722, a wireless transmit/receive component 724, an antenna component 726, and a signal processing portion specific to the wireless interface, and processing component 722 can further include one or more processors.
  • One of the processing components 722 can be configured to:
  • the IMD related information includes at least one of two uplink frequency band information that generates the IMD and one downlink frequency band information that is affected by the IMD;
  • the time division multiplexing mode information is set for the UE according to the IMD related information, and the time division multiplexing mode information is sent to the UE.
  • non-transitory computer readable storage medium comprising instructions executable by processing component 722 of apparatus 700 to perform the interference coordination method described above.
  • the non-transitory computer readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
  • the device embodiment since it basically corresponds to the method embodiment, reference may be made to the partial description of the method embodiment.
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located A place, or it can be distributed to multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art are not creative In the case of labor, it can be understood and implemented.

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Abstract

La présente invention concerne un procédé et un dispositif de coordination d'interférences, un équipement utilisateur, une station de base et un support de stockage lisible par ordinateur. Le procédé de coordination d'interférence comprend : la transmission d'informations relatives à une distorsion inter-modulation (IMD) à une station de base à l'aide d'une signalisation de commande de ressources radio (RRC), les informations relatives à l'IMD comprenant au moins l'une de deux informations de bande de fréquence de liaison montante, qui génèrent l'IMD, et une information de bande de fréquence de liaison descendante, qui est affectée par l'IMD ; la réception d'informations de mode de multiplexage par répartition dans le temps, envoyées par la station de base selon les informations relatives à l'IMD ; et la réalisation d'une transmission de deux bandes de fréquences de liaison montante dans le temps, selon les informations de mode de multiplexage par répartition dans le temps. Selon le mode de réalisation de la présente invention, les informations relatives à l'IMD sont rapportées à la station de base à l'aide de la signalisation de RRC, et la transmission des deux bandes de fréquences de liaison montante est effectuée selon les informations de mode de multiplexage par répartition dans le temps envoyées par la station de base. Selon le mode de réalisation, étant donné que la transmission des deux bandes de fréquence de liaison montante peut être effectuée par répartition dans le temps, la distorsion d'intermodulation peut être éliminée et les performances de l'UE sont améliorées.
PCT/CN2017/104013 2017-09-28 2017-09-28 Procédé et dispositif de coordination d'interférences, équipement d'utilisateur et station de base WO2019061158A1 (fr)

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CN201780001697.6A CN108513698A (zh) 2017-09-28 2017-09-28 干扰协调方法及装置、用户设备和基站

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