WO2024098201A1 - 无线通信的方法、终端设备和网络设备 - Google Patents

无线通信的方法、终端设备和网络设备 Download PDF

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Publication number
WO2024098201A1
WO2024098201A1 PCT/CN2022/130350 CN2022130350W WO2024098201A1 WO 2024098201 A1 WO2024098201 A1 WO 2024098201A1 CN 2022130350 W CN2022130350 W CN 2022130350W WO 2024098201 A1 WO2024098201 A1 WO 2024098201A1
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Prior art keywords
interference
frequency band
information
band combination
terminal device
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PCT/CN2022/130350
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English (en)
French (fr)
Inventor
邢金强
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Oppo广东移动通信有限公司
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Priority to PCT/CN2022/130350 priority Critical patent/WO2024098201A1/zh
Publication of WO2024098201A1 publication Critical patent/WO2024098201A1/zh

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  • the embodiments of the present application relate to the field of communications, and specifically to a wireless communication method, terminal equipment, and network equipment.
  • network equipment can configure terminal devices to work in one or more frequency band combinations. There may be some interference between multiple frequency bands, such as harmonic interference, intermodulation interference, etc. These interferences will cause the receiver sensitivity of the terminal device to decline. Abandoning the frequency band combination with interference will reduce the system throughput. Therefore, how network equipment configures frequency band combinations to balance reducing the interference of terminal devices and improving throughput is an issue that needs to be urgently addressed.
  • the present application provides a wireless communication method, terminal equipment and network equipment, which are conducive to balancing the interference of terminal equipment and improving throughput.
  • a method for wireless communication comprising: a terminal device sends first information to a network device, wherein the first information is used to indicate interference information of the terminal device under a target frequency band combination, and the target frequency band combination includes at least one frequency band combination.
  • a wireless communication method comprising: a network device receives first information sent by a terminal device, wherein the first information is used to indicate interference information of the terminal device under a target frequency band combination, and the target frequency band combination includes at least one frequency band combination.
  • a terminal device for executing the method in the first aspect or its various implementations.
  • the terminal device includes a functional module for executing the method in the above-mentioned first aspect or its various implementation modes.
  • a network device for executing the method in the second aspect or its respective implementation manners.
  • the network device includes a functional module for executing the method in the above-mentioned second aspect or its various implementation modes.
  • a terminal device comprising a processor and a memory, wherein the memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect or its implementations.
  • a network device comprising a processor and a memory, wherein the memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or its implementation manners.
  • a chip is provided for implementing the method in any one of the first to second aspects or in each of their implementations.
  • the chip includes: a processor, which is used to call and run a computer program from a memory, so that a device equipped with the device executes a method as described in any one of the first to second aspects or their respective implementations.
  • a computer-readable storage medium for storing a computer program, wherein the computer program enables a computer to execute the method of any one of the first to second aspects or any of their implementations.
  • a computer program product comprising computer program instructions, wherein the computer program instructions enable a computer to execute the method in any one of the first to second aspects or any of their implementations.
  • a computer program which, when executed on a computer, enables the computer to execute the method in any one of the first to second aspects or in each of their implementations.
  • the terminal device can report the interference information of the terminal device under the target frequency band combination to the network device, so that the network device can perform frequency band combination configuration and/or simultaneous transmission and reception configuration of the frequency bands in the target frequency band combination based on the interference information under the target frequency band combination reported by the terminal device, which is beneficial to balancing reducing the interference of the terminal device and improving the throughput.
  • FIG1 is a schematic diagram of a communication system architecture provided in an embodiment of the present application.
  • FIG. 2 is a schematic diagram of harmonic and intermodulation interference.
  • FIG. 3 is a schematic diagram of sensitivity rollback.
  • FIG. 4 is a schematic diagram of two types of leakage interference.
  • FIG5 is a schematic diagram showing interference caused by uplink transmission in one frequency band to downlink reception in another frequency band.
  • FIG. 6 is a schematic diagram of intermodulation interference.
  • FIG. 7 is a schematic interaction diagram of a wireless communication method provided according to an embodiment of the present application.
  • FIG8 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • FIG10 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of a chip provided according to an embodiment of the present application.
  • FIG12 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • 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
  • LTE-A Advanced long term evolution
  • NR New Radio
  • LTE-based access to unlicensed spectrum (LTE-U) systems LTE-based access to unlicensed spectrum (LTE-U) systems
  • NR-based access to unlicensed spectrum (NR-U) systems NTN-based access to unlicensed spectrum (NR-U) systems
  • NTN non-terrestrial communication networks
  • UMTS universal mobile telecommunication systems
  • WLAN wireless local area networks
  • WiFi wireless fidelity
  • 5G fifth-generation communication
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V vehicle to vehicle
  • V2X vehicle to everything
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (CA) scenario, a dual connectivity (DC) scenario, or a standalone (SA) networking scenario.
  • CA carrier aggregation
  • DC dual connectivity
  • SA standalone
  • the communication system in the embodiment of the present application can be applied to an unlicensed spectrum, wherein the unlicensed spectrum can also be considered as a shared spectrum; or, the communication system in the embodiment of the present application can also be applied to an authorized spectrum, wherein the authorized spectrum can also be considered as an unshared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user device, etc.
  • UE user equipment
  • the terminal device can be a station (STA) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA) device, a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal device in the next generation communication system such as the NR network, or a terminal device in the future evolved Public Land Mobile Network (PLMN) network, etc.
  • STA station
  • WLAN Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoors or outdoors, handheld, wearable or vehicle-mounted; it can also be deployed on the water surface (such as ships, etc.); it can also be deployed in the air (for example, on airplanes, balloons and satellites, etc.).
  • the terminal device may be a mobile phone, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical, a wireless terminal device in smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, or a wireless terminal device in a smart home, etc.
  • VR virtual reality
  • AR augmented reality
  • the terminal device may also be a wearable device.
  • Wearable devices may also be referred to as wearable smart devices, which are a general term for wearable devices that are intelligently designed and developed using wearable technology for daily wear, such as glasses, gloves, watches, clothing, and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothes or accessories. Wearable devices are not only hardware devices, but also powerful functions achieved through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-sized, and fully or partially independent of smartphones, such as smart watches or smart glasses, as well as devices that only focus on a certain type of application function and need to be used in conjunction with other devices such as smartphones, such as various types of smart bracelets and smart jewelry for vital sign monitoring.
  • the network device may be a device for communicating with a mobile device.
  • the network device may be an access point (AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA, a base station (NodeB, NB) in WCDMA, an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and a network device (gNB) in an NR network, or a network device in a future evolved PLMN network, or a network device in an NTN network, etc.
  • AP access point
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • gNB network device
  • gNB network device
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a high elliptical orbit (HEO) satellite, etc.
  • the network device may also be a base station set up in a location such as land or water.
  • a network device can provide services for a cell, and a terminal device communicates with the network device through transmission resources used by the cell (for example, frequency domain resources, or spectrum resources).
  • the cell can be a cell corresponding to a network device (for example, a base station), and the cell can belong to a macro base station or a base station corresponding to a small cell.
  • the small cells here may include: metro cells, micro cells, pico cells, femto cells, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the communication system 100 may include a network device 110, which may be a device that communicates with a terminal device 120 (or referred to as a communication terminal or terminal).
  • the network device 110 may provide communication coverage for a specific geographic area and may communicate with terminal devices located in the coverage area.
  • FIG1 exemplarily shows a network device and two terminal devices.
  • the communication system 100 may include multiple network devices and each network device may include another number of terminal devices within its coverage area, which is not limited in the embodiments of the present application.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • the device with communication function in the network/system in the embodiment of the present application can be called a communication device.
  • the communication device may include a network device 110 and a terminal device 120 with communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here; the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobile management entity, which is not limited in the embodiment of the present application.
  • the "indication" mentioned in the embodiments of the present application can be a direct indication, an indirect indication, or an indication of an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also mean that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also mean that there is an association relationship between A and B.
  • corresponding may indicate a direct or indirect correspondence between two items, or an association relationship between the two items, or a relationship of indication and being indicated, configuration and being configured, etc.
  • pre-definition can be implemented by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in a device (for example, including a terminal device and a network device), and the present application does not limit the specific implementation method.
  • pre-definition can refer to what is defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, for example, it may include an LTE protocol, an NR protocol, and related protocols used in future communication systems, and the present application does not limit this.
  • Receiver sensitivity fallback means that the terminal receiver is affected by interference or noise, resulting in a certain deterioration of its receiver sensitivity.
  • sensitivity fallback caused by harmonic or intermodulation interference in E-UTRAN NR dual connectivity (E-UTRAN New Radio Dual Connectivity, EN-DC), NR E-UTRAN dual connectivity (New Radio E-UTRAN Dual Connectivity, NE-DC) NE-DC, dual connectivity (Dual Connectivity, DC) or inter-band carrier aggregation (Carrier Aggregation, CA).
  • EN-DC E-UTRAN New Radio Dual Connectivity
  • NE-DC New Radio E-UTRAN Dual Connectivity
  • NE-DC New Radio E-UTRAN Dual Connectivity
  • DC Dual Connectivity
  • CA inter-band carrier aggregation
  • the mutual interference within the terminal mainly comes from the nonlinearity of RF front-end devices such as power amplifiers (PA).
  • PA power amplifiers
  • the input is a single-tone signal cos(wt)
  • the output signal contains high-order harmonic components such as 2wt and 3wt. If the harmonic falls into the receiving frequency band, it will cause harmonic interference. This interference often occurs in scenarios where low-frequency transmission and high-frequency reception are performed simultaneously.
  • the output contains intermodulation products of various orders of these frequency components.
  • the output will contain second-order intermodulation (w1 ⁇ w2), third-order intermodulation (2w1 ⁇ w2, w1 ⁇ 2w2), etc. If the intermodulation products fall into the receiving frequency band, intermodulation interference will be caused. This interference often occurs in scenarios where high and low frequencies are transmitted at the same time, and external signals are backflowed into the UE transmission link.
  • harmonic and intermodulation interference have a serious impact on the receiving performance of the terminal, especially the impact of the second harmonic and second-order intermodulation products is more likely to reach a sensitivity deterioration of tens of dB.
  • the downlink receiving coverage of the terminal is greatly reduced, as shown in Figure 3.
  • sensitivity fallback is defined to accommodate different interferences, that is, Maximum Sensitivity Degradation (MSD), which represents the allowed degradation value of the terminal's downlink receiving capability for the frequency band combination with interference.
  • MSD Maximum Sensitivity Degradation
  • the harmonics and intermodulation interference generated above in addition to being reversely coupled through the terminal's transmit link and receive link to generate interference, may also directly leak into another branch through the terminal's printed circuit board (PCB) to cause interference.
  • PCB printed circuit board
  • the second harmonic generated by the terminal's frequency band B3 transmit link interferes with 3.5GHz reception through the conduction path and the PCB leakage path.
  • the simultaneous transmission and reception capability of a band combination refers to the ability of band B to receive simultaneously when band A is transmitting for a band combination (for example, band A and band B).
  • a band combination for example, band A and band B.
  • Figure 5 shows that the UL harmonics of band A affect the DL reception of band B, causing the reception performance to degrade severely.
  • the simultaneous transmission and reception capability of band A and band B may not be supported.
  • Figure 6 shows that when band A and band B are in the transmission state at the same time, the intermodulation signals generated by the two bands fall into the receiving band of band A, causing the reception performance of band A to degrade severely.
  • the simultaneous transmission and reception capability of band A and band B may also not be supported.
  • the band combination of LTE B3+NR n77 in the EN-DC scenario As an example, for harmonic interference, as shown in Figure 2, the resulting scenario is that the band B3 in the band combination is transmitted, and another band n77 is received at the same time, and the harmonic signal of the low band B3 falls into the receiving frequency range of the high band n77, which leads to the deterioration of the receiving sensitivity of the high band n77.
  • the intermodulation signal the intermodulation signal generated by the simultaneous transmission of band B3 and band n77 in the band combination falls into the receiving frequency range of the band combination.
  • the terminal can take different measures. For example, for interference through the conduction path, the terminal can add a filter to the link to suppress the interference, or choose a better PA to reduce the generation of nonlinear interference signals; and for interference leaked through the PCB, the terminal can reduce the interference by increasing the isolation in the PCB design.
  • these interference processing methods actually depend on the specific implementation of the terminal, and the design methods of different terminals are different. Therefore, for the same frequency band combination, the actual sensitivity regression and actual interference type caused by interference from different terminals are different.
  • MSD is defined to allow the terminal to have a certain sensitivity fallback.
  • the sensitivity degradation value of the terminal is less than the MSD, it is considered to meet the requirements.
  • the actual sensitivity fallback value is relatively large. For example, when second harmonic interference or second-order intermodulation interference occurs in Figure 2, the actual sensitivity fallback value can usually reach 20dB or even more. Or, in other scenarios, the sensitivity degradation value of the terminal is very small. Because the base station cannot know the actual sensitivity fallback value of the terminal, it can only infer the interference situation of users in the cell under the frequency band combination according to the defined MSD.
  • the base station does not use this frequency band combination at all because the interference is too severe. Therefore, how to configure the frequency band combination to balance reducing the interference of terminal equipment and improving the utilization rate of the frequency band combination to improve throughput is an urgent problem to be solved.
  • FIG. 7 is a schematic interaction diagram of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 7 , the method 200 includes the following contents:
  • the terminal device sends first information to the network device, where the first information is used to indicate interference information of the terminal device under a target frequency band combination, where the target frequency band combination includes at least one frequency band combination.
  • the network device receives the first information sent by the terminal device.
  • the interference information indicated by the first information is at the granularity of a frequency band combination.
  • the terminal device may report the interference information of the terminal device in each frequency band combination in the target frequency band combination to the network device.
  • the first information is used to indicate the actual interference situation of the terminal device under the target frequency band combination, for example, the interfered frequency band under the target frequency band combination, the interfering frequency band, the actual interference intensity (for example, the actual sensitivity fallback), the interference type, etc.
  • the actual interference situation of the terminal device under the target frequency band combination By reporting the actual interference situation of the terminal device under the target frequency band combination to the network device, it is possible to assist the network device in scheduling, avoid interference, and improve throughput.
  • the first information includes but is not limited to at least one of the following:
  • the interfered frequency band information in the target frequency band combination i.e., interfered frequency band information
  • Interference frequency band information in the target frequency band combination i.e., interference frequency band information
  • a target frequency band combination includes a frequency band combination consisting of band A+B+C.
  • the interference under the target frequency band combination includes the interference of the second harmonic of band A on band B, the interference of the third harmonic of band A on band C, etc. Therefore, the interference frequency band may include band A, and the interfered frequency band may include band B and band C.
  • the terminal device may also report the interfered frequency band and/or the interfering frequency band information to the network device to assist the network device in understanding the interference frequency information of the terminal device and assist the network device in configuring the frequency band combination and scheduling resources.
  • the interference type information is used to indicate at least one of the following interference types:
  • Harmonic interference intermodulation interference, out-of-band leakage interference, and harmonic mixing interference.
  • the out-of-band leakage interference may include:
  • the interference order information may be for interference types, and each interference type may have a different interference order.
  • the interference orders include second order, third order, fourth order, fifth order, etc.
  • the harmonic interference can be second harmonic (twice the transmission frequency) interference, third harmonic (three times the transmission frequency) interference, fourth harmonic interference, fifth harmonic interference, etc.
  • intermodulation interference the interference order exists in third order, fifth order, etc. That is, intermodulation interference can be third-order intermodulation (2*F1+/-F2 or F1+/-2*F2) interference, fifth-order intermodulation (3*F1+/-2*F2 or 2*F1+/-3*F2 or 4*F1+/-F2 or F1+/-4*F2) interference, etc.
  • intermodulation signals also have even-order interference such as second-order intermodulation and fourth-order intermodulation.
  • the interference orders include second order, third order, fourth order, etc.
  • the harmonic mixing interference can be second order harmonic mixing interference, third order harmonic mixing interference, fourth order harmonic mixing interference, etc.
  • the network device can determine the specific interference frequency relationship under an interference type.
  • the terminal device may indicate the interference type of the terminal device under the target frequency band combination through indication information.
  • the interference type indicated by the indication information may be selected from a plurality of candidate interference types.
  • the multiple candidate interference types may be predefined or configured by the network device.
  • the multiple candidate interference types may be configured by at least one of the following signaling:
  • the multiple candidate interference types may include but are not limited to some or all of the following interference types:
  • the terminal device may separately indicate the interference type information and the interference order information, or combine the indications.
  • the present application does not limit this.
  • the specific indication method is described below in conjunction with specific embodiments, but the present application is not limited to this.
  • Method 1 Combined instructions, or combined reporting.
  • the first information includes first indication information, and the first indication information is used to indicate the interference type and interference order of the terminal device under the target frequency band combination.
  • Mode 1-1 the interference type and interference order indicated by the first indication information are selected from a first set, and the first set includes a combination of multiple interference orders under multiple interference types.
  • the first set is predefined or configured by the network device.
  • the first set may be configured by at least one of the following signalings:
  • the first set includes some or all of the following combinations of interference types and interference orders:
  • Second harmonic interference Third harmonic interference, fourth harmonic interference, fifth harmonic interference, second-order intermodulation interference, third-order intermodulation interference, fourth-order intermodulation interference, fifth-order intermodulation interference, second-order harmonic mixing interference, third-order harmonic mixing interference, fourth-order harmonic mixing interference, fifth-order harmonic mixing interference, and out-of-band leakage interference.
  • each combination of interference type and interference order in the first set corresponds to an index. If the index of the combination of interference type and interference order under the target frequency band combination in the first set is the first index, the first indication information is used to indicate the first index.
  • Mode 1-2 The interference type and interference order indicated by the first indication information are selected from multiple sets, the multiple sets correspond to multiple interference types, and each set includes a combination of a corresponding interference type and multiple interference orders.
  • a corresponding set may be set for each interference type, and the set includes a combination of the interference type and multiple interference orders.
  • the multiple sets are predefined or configured by the network device.
  • the first set may be configured by at least one of the following signalings:
  • the plurality of sets include:
  • a set corresponding to the harmonic interference type for example, ⁇ second harmonic interference, third harmonic interference, fourth harmonic interference, fifth harmonic interference ⁇ , and
  • a set corresponding to the intermodulation interference type for example, ⁇ second-order intermodulation interference, third-order intermodulation interference, fourth-order intermodulation interference, fifth-order intermodulation interference ⁇ , etc.
  • the terminal device can select reported information from the set corresponding to the harmonic interference.
  • Method 2 Give instructions separately, or report separately.
  • the first information includes second indication information and third indication information
  • the second indication information is used to indicate the interference type under the target frequency band combination
  • the third indication information is used to indicate the interference order under the target frequency band combination.
  • the interference type indicated by the second indication information is selected from a second set, where the second set is a set of multiple interference types.
  • the interference order indicated by the third indication information is selected from a third set, where the third set is a set of multiple interference orders.
  • the second set is predefined or configured by the network device.
  • the second set may be configured by at least one of the following signalings:
  • the third set is predefined or configured by the network device.
  • the third set may be configured by at least one of the following signalings:
  • the second set includes some or all of the following interference types:
  • Harmonic interference intermodulation interference, harmonic mixing interference, and out-of-band leakage interference.
  • the third set includes some or all of the following interference orders:
  • the terminal device can select the harmonic interference from the second set and select the second order in the third set for reporting.
  • out-of-band leakage interference is considered to be the interference generated by the original signal (non-frequency doubling), so the "first-order" option is added when defining the third set.
  • the third set may not include the "first-order" option.
  • the terminal device may also only report the interference type information, but not the interference order information.
  • the interference order may be a default order.
  • the default order is the same for all interference types, or each interference type corresponds to a corresponding default order.
  • the default order may be first order, and for harmonic interference, the default order may be second order.
  • the interference strength information under the target frequency band combination is used to characterize the interference degree of the terminal device under the target frequency band combination.
  • the interference strength information can be characterized by sensitivity backoff, or can also be characterized by other relevant parameters, which is not limited in this application.
  • the interference intensity information under the target frequency band combination may include actual MSD information of the terminal device under the target frequency band combination.
  • the terminal device can directly report the interference intensity value under the target frequency band combination to the network device, or it can also report the quantized value of the interference intensity value, for example, quantizing the interference intensity value into an interval and reporting the interval to which the interference intensity value belongs.
  • the first information includes fourth indication information, and the fourth indication information is used to indicate a target interference intensity interval, the target interference intensity interval is selected from multiple interference intensity intervals, and the target interference intensity interval is the interval to which the interference intensity information under the target frequency band combination belongs.
  • the terminal device can determine the interference intensity interval to which the interference intensity under the target frequency band combination belongs, and further report the interference intensity interval to which the interference intensity belongs to to the network device.
  • the multiple interference intensity intervals may be multiple MSD intervals, and the target interference intensity interval may be a target MSD interval.
  • the fourth indication information is used to indicate a target interference intensity interval, and the target interference intensity interval corresponds to all interference types reported by the terminal device.
  • the target interference intensity interval is obtained by the terminal device for all reported interference types.
  • the terminal device can measure interference of all reported interference types to obtain an MSD value. Further, the terminal device can determine the target MSD interval to which the MSD value belongs among multiple MSD intervals, and then report the target MSD interval to the network device.
  • the terminal device may sum the interference strengths obtained by measuring the interference of each interference type in all interference types to obtain a total interference strength value, and then determine the MSD values corresponding to the interference of all interference types according to the total interference strength value and the background noise. For example, the total interference strength value and the background noise are subtracted to obtain the MSD values corresponding to the interference of all interference types.
  • the terminal device may sum the interference strengths obtained by measuring the interference of each interference type in all interference types to obtain a total interference strength value, determine a sensitivity value corresponding to the total interference strength value, and then determine the MSD values corresponding to the interference of all interference types according to the sensitivity value corresponding to the total interference strength value and the sensitivity value in the case of only background noise. For example, the difference between the sensitivity value corresponding to the total interference strength value and the sensitivity value in the case of only background noise is taken to obtain the MSD values corresponding to the interference of all interference types.
  • the fourth indication information is used to indicate at least one target interference intensity interval, wherein each target interference intensity interval corresponds to an interference type, each interference type corresponds to multiple interference intensity intervals, and each target interference intensity interval is selected from multiple interference intensity intervals of the corresponding interference type.
  • the terminal device may report the interference intensity interval to which the interference intensity information of each interference type belongs.
  • the target interference intensity interval may be determined according to the interference situation of the corresponding interference type.
  • the terminal device can measure the interference of each reported interference type to obtain the MSD value corresponding to each interference type. Further, the terminal device can determine the target MSD interval to which the MSD value belongs among the multiple MSD intervals corresponding to the interference type, and then report the target MSD interval corresponding to the interference type to the network device.
  • the terminal device may determine the MSD value corresponding to each interference type based on the interference strength and background noise obtained by measuring the interference of each interference type. For example, the difference between the interference strength and background noise obtained by measuring the interference of each interference type is taken to obtain the MSD value corresponding to the interference of each interference type.
  • the terminal device may determine the sensitivity value corresponding to the interference of each interference type based on the interference intensity measured for each interference type, and then determine the MSD corresponding to the interference of each interference type based on the sensitivity value corresponding to the interference of each interference type and the sensitivity value in the case of only background noise. For example, the difference between the sensitivity value corresponding to the interference of each interference type and the sensitivity value in the case of only background noise is taken to obtain the MSD value corresponding to the interference of each interference type.
  • the multiple interference intensity intervals are predefined or configured by the network device.
  • the multiple interference intensity intervals may be configured by at least one of the following signaling:
  • the plurality of interference intensity intervals are determined according to one or more thresholds.
  • the one or more thresholds are predefined or configured by the network device.
  • the network device can configure multiple interference intensity intervals for the terminal device, or configure one or more thresholds.
  • the one or more may be configured by at least one of the following signaling:
  • the value of the first indication information indicates the interference intensity interval to which the interference intensity information belongs.
  • the first indication information may include N bits, and the size of N may be determined according to the number of multiple interference intensity intervals. For example, if there are 4 interference intensity intervals, the first indication information may include 2 bits. Different values of the 2 bits are used to indicate different interference intensity intervals. For example, a value of 00 represents the first interference intensity interval, 01 represents the second interference intensity interval, 10 represents the third interference intensity interval, and 11 represents the fourth interference intensity interval.
  • the interference intensity interval to which the interference intensity information belongs is indicated by a bitmap.
  • the first indication information may be M bits, where M is the number of multiple interference intensity intervals.
  • M is the number of multiple interference intensity intervals.
  • Each of the M bits corresponds to an interference intensity interval, and the value of each bit is used to indicate whether the corresponding interference intensity interval is a target interference intensity interval.
  • the first indication information may include 4 bits.
  • the 4 bits correspond to 4 interference intensity intervals. For example, if the bit value is 1, it indicates that the corresponding interference intensity interval is a target interference interval, otherwise it indicates that the corresponding interference intensity interval is not a target interference intensity interval.
  • the multiple interference intensity intervals are MSD intervals, for example, including the following four intervals:
  • the first indication information may indicate 2dB or the first interval. If the actual interference strength of the terminal device under the target frequency band combination is 18dB, the first indication information may indicate 18dB or the fourth interval.
  • the content of the first information reported by the terminal device is explained, for example, including part or all of the information in Table 1.
  • XdB represents the actual interference intensity under the target frequency band combination, such as the actual MSD value.
  • the terminal device reports the interference intensity information under the target frequency band combination.
  • the interference intensity information can be considered as low interference indication information.
  • a terminal device for a frequency band combination, if a terminal device has low interference in a frequency band combination, it can be considered that the terminal device also has low interference in a frequency band combination composed of sub-bands in the frequency band combination.
  • the terminal device when the terminal device reports low interference indication information, it is considered that the interference of the terminal device in the frequency band combination A+B, frequency band combination B+C, frequency band combination A+C, etc. (low-order frequency band combinations) formed by the two sub-bands in the target frequency band combination is also low, that is, the low interference indication information is also applicable to the frequency band combination A+B, frequency band combination B+C, frequency band combination A+C, etc. (low-order frequency band combinations).
  • the interference type reported by the terminal device is second harmonic
  • the interfered frequency band is B
  • the interfering frequency band is A
  • the reported interference intensity information is one of the above four intervals
  • the MSD of the terminal device is located in the above four spaces
  • the interference of the second harmonic is considered to be low.
  • the second harmonic can also be considered to be low interference.
  • the interference type reported by the terminal device is intermodulation interference
  • the interference order is second order
  • the interfered frequency band is C
  • the interfering frequency bands are frequency bands A and B
  • the intermodulation interference is the interference of the second-order intermodulation of frequency bands A and B on frequency band C.
  • the interference intensity information is reported as one of the above four intervals, where when the MSD of the terminal device is located in the above four spaces, the interference of the intermodulation interference is considered to be low.
  • the second-order intermodulation can also be considered to be low interference.
  • the terminal device reports the interference intensity information under the target frequency band combination.
  • the interference intensity information can be considered as high interference indication information.
  • the target frequency band combination is a frequency band combination that satisfies a first condition among multiple frequency band combinations of the terminal device.
  • the terminal device may select multiple frequency band combinations and further report interference information of the terminal device under the frequency band combination that satisfies the condition.
  • the frequency band combination satisfying the first condition indicates that the interference of the terminal device in the frequency band combination is relatively large, that is, the terminal device may only report the interference information of the terminal device in the frequency band combination with relatively large interference.
  • the interference strength information of the terminal device under the frequency band combination is greater than the first threshold, or the interference strength information is greater than or equal to the first threshold, it can be considered that the frequency band combination meets the first condition.
  • the first threshold can be used by the terminal device to select which frequency band combination to report interference information.
  • the first threshold is a first MSD threshold.
  • the first threshold is predefined or configured by the network device.
  • the first threshold may be configured through at least one of the following signalings:
  • the first threshold is granular per interference type.
  • a corresponding threshold for selecting a frequency band combination to be reported may be predefined or configured by a network device.
  • the terminal device can determine whether to report the interference intensity information corresponding to the interference type under the frequency band combination based on the interference intensity information under each interference type and the corresponding first threshold.
  • the first threshold is for all interference types, that is, the first threshold does not distinguish between interference types.
  • the terminal device may determine whether to report the interference intensity information corresponding to all interference types based on the interference intensity information of all interference types and the first threshold.
  • the terminal device can report the interference information in the frequency band combination consisting of frequency band C and frequency band D, and does not report the interference information in the frequency band combination consisting of frequency band A and frequency band B, that is, the terminal device only reports the interference information in the frequency band combination with greater interference.
  • the target frequency band combination is a frequency band combination that satisfies a second condition among a plurality of frequency band combinations of the terminal device.
  • the frequency band combination satisfying the second condition indicates that the interference of the terminal device under the frequency band combination is relatively small, that is, the terminal device may only report the interference information of the terminal device under the frequency band combination with relatively small interference.
  • the interference intensity information under the frequency band combination is less than the second threshold, it can be considered that the frequency band combination meets the second condition.
  • the second threshold can be used by the terminal device to select which frequency band combination to report interference information.
  • the second threshold is a second MSD threshold.
  • the second threshold is predefined or configured by the network device.
  • the second threshold may be configured through at least one of the following signalings:
  • the second threshold is granular per interference type.
  • a corresponding threshold for selecting a frequency band combination to be reported may be predefined or configured by a network device.
  • the terminal device can determine whether to report the interference intensity information corresponding to the interference type under the frequency band combination according to the interference intensity information under each interference type and the corresponding second threshold.
  • the second threshold is for all interference types, that is, the second threshold does not distinguish between interference types.
  • the terminal device may determine whether to report the interference intensity information corresponding to all interference types based on the interference intensity information of all interference types and the second threshold.
  • the terminal device can report the interference information in the frequency band combination consisting of frequency band A and frequency band B, and does not report the interference information in the frequency band combination consisting of frequency band C and frequency band D, that is, the terminal device only reports the interference information in the frequency band combination with less interference.
  • the terminal device determines a candidate frequency band combination for reporting interference information based on the MSD of the allowed terminal device and a third MSD threshold.
  • the MSD of the allowed terminal devices is at a granularity of each frequency band combination.
  • each frequency band combination may correspond to a corresponding allowed MSD.
  • the terminal device can determine whether to report the interference information under the frequency band combination according to the MSD corresponding to each frequency band combination and the third MSD threshold. For example, when the MSD corresponding to the frequency band combination is greater than or equal to the third MSD threshold, the frequency band combination is determined to be a candidate frequency band combination for reporting interference information. Otherwise, the interference information under the frequency band combination is not reported.
  • the terminal device reports the actual interference situation under the frequency band combination to the network device.
  • the allowed MSD of the terminal device is relatively small, since the actual MSD of the terminal device needs to meet the allowed MSD indicator of the terminal device, the actual MSD of the terminal device will be smaller than the allowed MSD indicator of the terminal device. Therefore, the terminal device does not need to report the actual interference situation under the frequency band combination, which is beneficial to reducing the signaling overhead of the terminal device.
  • the MSD of the allowed terminal devices is granular per interference type.
  • the third MSD threshold is predefined or configured by the network device.
  • the third MSD threshold may be configured through at least one of the following signalings:
  • the third MSD threshold is for all interference types, that is, the third MSD threshold does not distinguish between interference types.
  • the third MSD threshold is for each interference type granularity, that is, the third MSD threshold distinguishes interference types.
  • the terminal device may first determine a candidate frequency band combination for reporting interference information based on the MSD corresponding to the frequency band combination and the third MSD threshold. For example, if the MSD corresponding to the frequency band combination is greater than or equal to the third MSD threshold, the frequency band combination is determined to be a candidate frequency band combination for reporting interference information.
  • the target frequency band combination may be determined from the candidate frequency band combinations according to the first threshold or the second threshold.
  • a frequency band combination whose interference strength information is greater than a first threshold among candidate frequency band combinations is determined as a target frequency band combination, or a frequency band combination whose interference strength information is less than a second threshold among candidate frequency band combinations is determined as a target frequency band combination.
  • the terminal device may directly determine the target frequency band combination from a plurality of frequency band combinations of the terminal device according to the first threshold or the second threshold.
  • a frequency band combination whose interference strength information is greater than a first threshold is determined as a target frequency band combination, or a frequency band combination whose interference strength information is less than a second threshold is determined as a target frequency band combination.
  • the terminal device may determine the target frequency band combination for reporting interference information according to the MSD corresponding to the frequency band combination and the third MSD threshold. For example, if the MSD corresponding to the frequency band combination is greater than or equal to the third MSD threshold, the frequency band combination is determined to be the target frequency band combination for reporting interference information.
  • the first information is reported autonomously by the terminal device.
  • the terminal device reports the interference information under the frequency band combination according to the actual interference situation.
  • the terminal device may select a frequency band combination that meets the reporting condition according to the aforementioned first threshold or second threshold, and further report the interference information of the terminal device under the frequency band combination.
  • the terminal device may report the first information to the network device during the random access process.
  • the first information is reported to the network device through message 1 (Msg1) or message 3 (Msg3) in the random access process.
  • the terminal device may report the first information to the network device based on a request or inquiry of the network device.
  • the terminal device may receive inquiry information sent by the network device, and further send first information to the network device based on the inquiry information of the network device, where the inquiry information is used to inquire about interference information of the terminal device under at least one frequency band combination.
  • the network device queries the terminal device for information that is helpful for the scheduling of the network device by querying the information.
  • the inquiry information may be used to indicate at least one of information of a frequency band combination inquired by the network device, a type of interference information inquired (ie, which interference information is reported), and a reporting threshold of the interference information.
  • the query information includes but is not limited to at least one of the following:
  • the reporting threshold may be the first threshold or the second threshold mentioned above.
  • the network device inquires the terminal device about the interference information under the frequency band combination with greater interference (for example, the interference intensity is greater than the first threshold), or inquires the terminal device about the interference information under the frequency band combination with less interference (for example, the interference intensity is less than the second threshold).
  • the at least one frequency band combination is a frequency band combination that the network device wants to inquire about, that is, the network device wants to obtain interference information of the terminal device under the at least one frequency band combination.
  • the interference type information may be interference type information that the network device wants to know, or the network device requires the terminal device to carry the interference type information in the first information.
  • the interference order information may be the interference order information that the network device wants to obtain, or the network device requires the terminal device to carry the interference order information in the first information.
  • the interference order information may be the interference order information that the network device wants to obtain, or the network device requires the terminal device to carry the interference order information in the first information.
  • part of the information in the inquiry information may be predefined.
  • the interference type may be predefined, such as default inquiry of harmonic interference.
  • the interference order may also be predefined, such as default inquiry of second-order interference.
  • the reporting threshold may be predefined.
  • the target frequency band combination is a frequency band combination whose interference intensity information meets a reporting threshold among at least one frequency band combination queried by the network device.
  • the method 200 further includes:
  • S220 The network device performs frequency band combination configuration and/or simultaneous transmission and reception configuration of the frequency bands in the frequency band combination according to the first information.
  • the network device may determine a frequency band combination with lower interference. For a frequency band combination with lower interference, the network device may configure the frequency band combination for the terminal device, or may not configure the frequency band combination, or schedule resources on the frequency band combination during scheduling, or avoid scheduling resources on the frequency band combination.
  • the network device may determine a frequency band combination with high interference. For a frequency band combination with high interference, the network device may not configure the frequency band combination for the terminal device, or avoid scheduling resources on the frequency band combination during scheduling.
  • the network device may take certain measures to avoid interference.
  • one way to avoid interference is for network equipment to avoid frequency band A and frequency band B being in a state where one is transmitting and the other is receiving (i.e., a state of simultaneous transmitting and receiving) during scheduling.
  • the intermodulation information between frequency band A and frequency band B interferes with frequency band C. Then the network equipment can avoid intermodulation interference with frequency band C by not transmitting frequency band A and frequency band B at the same time.
  • the terminal device can report the interference information of the terminal device under the target frequency band combination to the network device, so that the network device can perform frequency band combination configuration and/or simultaneous transmission and reception configuration of the frequency bands in the target frequency band combination based on the interference information under the target frequency band combination reported by the terminal device, which is beneficial to both reducing the interference of the terminal device and improving the throughput.
  • the network device can avoid configuring the frequency band combination for the terminal device, or avoid scheduling resources on the frequency band combination during scheduling, or avoid configuring the frequency bands in the frequency band combination to be in a simultaneous transmit and receive state, which is beneficial to reducing interference to the terminal device.
  • the network device can configure the frequency band combination for the terminal device, or the scheduling can use the resources on the frequency band combination, which is conducive to improving throughput.
  • FIG8 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the communication unit 410 is used to send first information to the network device, where the first information is used to indicate interference information of the terminal device under a target frequency band combination, and the target frequency band combination includes at least one frequency band combination.
  • the first information includes at least one of the following:
  • the interference type information is used to indicate at least one of the following interference types:
  • Harmonic interference intermodulation interference, out-of-band leakage interference, and harmonic mixing interference.
  • the first information includes first indication information, and the first indication information is used to indicate the interference type and interference order under the target frequency band combination.
  • the interference type and interference order indicated by the first indication information are selected from a first set, and the first set includes a combination of multiple interference orders under multiple interference types.
  • the first set is predefined or configured by the network device.
  • the interference type and interference order indicated by the first indication information are selected from a plurality of sets, the plurality of sets correspond to a plurality of interference types, and each set includes a corresponding combination of interference types and a plurality of interference orders.
  • the multiple sets are predefined or network device configured.
  • the first information includes second indication information and third indication information
  • the second indication information is used to indicate the interference type under the target frequency band combination
  • the third indication information is used to indicate the interference order under the target frequency band combination.
  • the interference type indicated by the second indication information is selected from a second set, where the second set is a set of multiple interference types
  • the interference order indicated by the third indication information is selected from a third set, where the third set is a set of multiple interference orders.
  • the second set is predefined or configured by the network device.
  • the third set is predefined or configured by the network device.
  • the interference intensity information under the target frequency band combination includes:
  • the first information includes fourth indication information, and the fourth indication information is used to indicate a target interference intensity interval, the target interference intensity interval is selected from multiple interference intensity intervals, and the target interference intensity interval is the interval to which the interference intensity information under the target frequency band combination belongs.
  • the fourth indication information is used to indicate a target interference intensity interval, and the target interference intensity interval corresponds to all interference types reported by the terminal device;
  • the fourth indication information is used to indicate at least one target interference intensity interval, wherein each target interference intensity interval corresponds to an interference type, each interference type corresponds to multiple interference intensity intervals, and each target interference intensity interval is selected from multiple interference intensity intervals of the corresponding interference type.
  • the multiple interference intensity intervals are predefined or configured by the network device.
  • the plurality of interference intensity intervals are determined according to one or more thresholds.
  • the one or more thresholds are network device configurable.
  • the first information includes interference intensity information under the target frequency band combination, indicating that the interference received by the terminal device under the target frequency band combination meets the maximum allowable interference requirement (e.g., MSD), then the interference received by the terminal device under the frequency band combination composed of sub-frequency bands in the target frequency band combination also meets the maximum allowable interference requirement (e.g., MSD).
  • MSD maximum allowable interference requirement
  • the communication unit 410 is further configured to:
  • the first information is sent to the network device according to the inquiry information of the network device, where the inquiry information is used to inquire about the interference information of the terminal device under at least one frequency band combination.
  • the query information includes at least one of the following:
  • Information of at least one frequency band combination interference type information, interference order information, interference intensity information, and reporting threshold of interference intensity information.
  • the target frequency band combination is a frequency band combination whose interference intensity information meets a reporting threshold among at least one frequency band combination queried by the network device.
  • the target frequency band combination is a frequency band combination that satisfies a first condition among multiple frequency band combinations of the terminal device;
  • the target frequency band combination is a frequency band combination that satisfies a second condition among multiple frequency band combinations of the terminal device.
  • the first condition includes:
  • the interference intensity information under the frequency band combination is greater than the first threshold.
  • the first threshold is a first MSD threshold.
  • the first threshold is predefined or configured by the network device.
  • the first threshold is granular per interference type, or the first threshold corresponds to multiple interference types.
  • the second condition includes:
  • the interference intensity information under the frequency band combination is less than the second threshold.
  • the second threshold is a second MSD threshold.
  • the second threshold is predefined or configured by the network device.
  • the second threshold is granular per interference type, or the second threshold corresponds to multiple interference types.
  • the communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system on chip.
  • the processing unit may be one or more processors.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 400 are respectively for realizing the corresponding processes of the terminal device in the method 200 shown in Figure 7, which will not be repeated here for the sake of brevity.
  • FIG9 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 500 of FIG9 includes:
  • the communication unit 510 is used to receive first information sent by a terminal device, where the first information is used to indicate interference information of the terminal device under a target frequency band combination, and the target frequency band combination includes at least one frequency band combination.
  • the first information includes at least one of the following:
  • the interference type information is used to indicate at least one of the following interference types:
  • Harmonic interference intermodulation interference, out-of-band leakage interference, and harmonic mixing interference.
  • the first information includes first indication information, and the first indication information is used to indicate the interference type and interference order under the target frequency band combination.
  • the interference type and interference order indicated by the first indication information are selected from a first set, and the first set includes a combination of multiple interference orders under multiple interference types.
  • the first set is predefined or configured by the network device.
  • the interference type and interference order indicated by the first indication information are selected from a plurality of sets, the plurality of sets correspond to a plurality of interference types, and each set includes a corresponding combination of interference types and a plurality of interference orders.
  • the multiple sets are predefined or network device configured.
  • the first information includes second indication information and third indication information
  • the second indication information is used to indicate the interference type under the target frequency band combination
  • the third indication information is used to indicate the interference order under the target frequency band combination.
  • the interference type indicated by the second indication information is selected from a second set, where the second set is a set of multiple interference types
  • the interference order indicated by the third indication information is selected from a third set, where the third set is a set of multiple interference orders.
  • the second set is predefined or configured by the network device.
  • the third set is predefined or configured by the network device.
  • the interference intensity information under the target frequency band combination includes:
  • the first information includes fourth indication information, and the fourth indication information is used to indicate a target interference intensity interval, the target interference intensity interval is selected from multiple interference intensity intervals, and the target interference intensity interval is the interval to which the interference intensity information under the target frequency band combination belongs.
  • the fourth indication information is used to indicate a target interference intensity interval, and the target interference intensity interval corresponds to all interference types reported by the terminal device;
  • the fourth indication information is used to indicate at least one target interference intensity interval, wherein each target interference intensity interval corresponds to an interference type, each interference type corresponds to multiple interference intensity intervals, and each target interference intensity interval is selected from multiple interference intensity intervals of the corresponding interference type.
  • the plurality of interference intensity intervals are predefined or configured by the network device.
  • the plurality of interference intensity intervals are determined according to one or more thresholds.
  • the one or more thresholds are configurable by the network device.
  • the first information includes interference intensity information under the target frequency band combination, indicating that the interference received by the terminal device under the target frequency band combination meets the maximum allowable interference requirement (e.g., MSD), then the interference received by the terminal device under the frequency band combination composed of sub-frequency bands in the target frequency band combination also meets the maximum allowable interference requirement (e.g., MSD).
  • MSD maximum allowable interference requirement
  • the communication unit 510 is further configured to:
  • the query information includes at least one of the following:
  • the target frequency band combination is a frequency band combination whose interference intensity information meets a reporting threshold among at least one frequency band combination queried by the network device.
  • the target frequency band combination is a frequency band combination that satisfies a first condition among a plurality of frequency band combinations of the terminal device;
  • the target frequency band combination is a frequency band combination that satisfies a second condition among multiple frequency band combinations of the terminal device.
  • the first condition includes:
  • the interference intensity information under the frequency band combination is greater than the first threshold.
  • the first threshold is a first MSD threshold.
  • the first threshold is predefined or configured by the network device.
  • the first threshold is granular per interference type, or the first threshold corresponds to multiple interference types.
  • the second condition includes:
  • the interference intensity information under the frequency band combination is less than the second threshold.
  • the second threshold is a second MSD threshold.
  • the second threshold is predefined or configured by the network device.
  • the second threshold is granular per interference type, or the second threshold corresponds to multiple interference types.
  • the network device further includes:
  • the processing unit is configured to configure the frequency band combination and/or the simultaneous transmission and reception of the frequency bands in the frequency band combination according to the first information.
  • the communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system on chip.
  • the processing unit may be one or more processors.
  • the network device 500 may correspond to the network device in the embodiment of the method of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 500 are respectively for implementing the corresponding processes of the network device in the method 200 shown in Figure 7. For the sake of brevity, they will not be repeated here.
  • Fig. 10 is a schematic structural diagram of a communication device 600 provided in an embodiment of the present application.
  • the communication device 600 shown in Fig. 10 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620.
  • the processor 610 may call and run a computer program from the memory 620 to implement the method in the embodiment of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated into the processor 610 .
  • the communication device 600 may further include a transceiver 630 , and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive information or data sent by other devices.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include an antenna, and the number of the antennas may be one or more.
  • the communication device 600 may specifically be a network device of an embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which will not be described in detail here for the sake of brevity.
  • the communication device 600 may specifically be a mobile terminal/terminal device of an embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, which will not be described in detail here for the sake of brevity.
  • Fig. 11 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in Fig. 11 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method according to the embodiment of the present application.
  • the chip 700 may further include a memory 720.
  • the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment of the present application.
  • the memory 720 may be a separate device independent of the processor 710 , or may be integrated into the processor 710 .
  • the chip 700 may further include an input interface 730.
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may obtain information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740.
  • the processor 710 may control the output interface 740 to communicate with other devices or chips, and specifically, may output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity, they will not be repeated here.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, they will not be repeated here.
  • the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
  • FIG12 is a schematic block diagram of a communication system 900 provided in an embodiment of the present application.
  • the communication system 900 includes a terminal device 910 and a network device 920 .
  • the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding functions implemented by the network device in the above method. For the sake of brevity, they will not be repeated here.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capabilities.
  • each step of the above method embodiment can be completed by the hardware integrated logic circuit in the processor or the instruction in the form of software.
  • the above processor can be a general processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps and logic block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general processor can be a microprocessor or the processor can also be any conventional processor, etc.
  • the steps of the method disclosed in the embodiment of the present application can be directly embodied as a hardware decoding processor to perform, or the hardware and software modules in the decoding processor can be combined to perform.
  • the software module can be located in a mature storage medium in the field such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory or an electrically erasable programmable memory, a register, etc.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiment of the present application can be a volatile memory or a non-volatile memory, or can include both volatile and non-volatile memories.
  • the non-volatile memory can be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
  • the volatile memory can be a random access memory (RAM), which is used as an external cache.
  • RAM Direct Rambus RAM
  • SRAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced SDRAM
  • SLDRAM Synchlink DRAM
  • DR RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is to say, the memory in the embodiment of the present application is intended to include but not limited to these and any other suitable types of memory.
  • An embodiment of the present application also provides a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • An embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program runs on a computer, the computer executes the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For the sake of brevity, they are not described here.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiments of the present application.
  • the computer program When the computer program is run on a computer, the computer executes the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application. For the sake of brevity, they are not repeated here.
  • the disclosed systems, devices and methods can be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed.
  • Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of 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 separately, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application can be essentially or partly embodied in the form of a software product that contributes to the prior art.
  • the computer software product is stored in a storage medium and includes several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in each embodiment of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk, and other media that can store program codes.

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Abstract

一种无线通信的方法、终端设备和网络设备,该方法包括:终端设备向网络设备发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。

Description

无线通信的方法、终端设备和网络设备 技术领域
本申请实施例涉及通信领域,具体涉及一种无线通信的方法、终端设备和网络设备。
背景技术
在一些场景中,网络设备可以配置终端设备在一个或多个频段组合下工作,而多个频段之间可能存在一些干扰,例如谐波干扰,互调干扰等,这些干扰会导致终端设备的接收机灵敏度回退,舍弃有干扰的频段组合会降低系统的吞吐量,因此,网络设备如何进行频段组合配置以兼顾降低终端设备的干扰和提高吞吐量是一项亟需解决的问题。
发明内容
本申请提供了一种无线通信的方法、终端设备和网络设备,有利于兼顾终端设备的干扰和提升吞吐量。
第一方面,提供了一种无线通信的方法,包括:终端设备向网络设备发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
第二方面,提供了一种无线通信的方法,包括:网络设备接收终端设备发送的第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
第三方面,提供了一种终端设备,用于执行上述第一方面或其各实现方式中的方法。
具体地,该终端设备包括用于执行上述第一方面或其各实现方式中的方法的功能模块。
第四方面,提供了一种网络设备,用于执行上述第二方面或其各实现方式中的方法。
具体地,该网络设备包括用于执行上述第二方面或其各实现方式中的方法的功能模块。
第五方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。
第六方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面或其各实现方式中的方法。
第七方面,提供了一种芯片,用于实现上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该装置的设备执行如上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,所述计算机程序指令使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
通过上述技术方案,终端设备可以向网络设备上报终端设备在目标频段组合下的干扰信息,从而网络设备可以基于终端设备上报的目标频段组合下的干扰信息进行频段组合配置和/或目标频段组合中的频段的同时收发配置,有利于兼顾降低终端设备的干扰和提升吞吐量。
附图说明
图1是本申请实施例提供的一种通信系统架构的示意性图。
图2是一种谐波及互调干扰的示意性图。
图3是一种灵敏度回退的示意性图。
图4是两种泄露干扰的示意性图。
图5是一个频段的上行发送对另一频段的下行接收造成干扰的示意性图。
图6是互调干扰的示意性图。
图7是根据本申请实施例提供的一种无线通信的方法的示意性交互图。
图8是根据本申请实施例提供的一种终端设备的示意性框图。
图9是根据本申请实施例提供的一种网络设备的示意性框图。
图10是根据本申请实施例提供的一种通信设备的示意性框图。
图11是根据本申请实施例提供的一种芯片的示意性框图。
图12是根据本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、先进的长期演进(Advanced long term evolution,LTE-A)系统、新无线(New Radio,NR)系统、NR系统的演进系统、非授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、非授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)系统、非地面通信网络(Non-Terrestrial Networks,NTN)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信系统。
可选地,本申请实施例中的通信系统可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。
可选地,本申请实施例中的通信系统可以应用于非授权频谱,其中,非授权频谱也可以认为是共享频谱;或者,本申请实施例中的通信系统也可以应用于授权频谱,其中,授权频谱也可以认为是非共享频谱。
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
终端设备可以是WLAN中的站点(STATION,STA),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、下一代通信系统例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是 WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备(gNB)或者未来演进的PLMN网络中的网络设备或者NTN网络中的网络设备等。
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
本申请实施例中,"预定义"可以通过在设备(例如,包括终端设备和网络设备)中预先保存相应的代码、表格或其他可用于指示相关信息的方式来实现,本申请对于其具体的实现方式不做限定。比如预定义可以是指协议中定义的。
本申请实施例中,所述"协议"可以指通信领域的标准协议,例如可以包括LTE协议、NR协议以及应用于未来的通信系统中的相关协议,本申请对此不做限定。
为便于理解本申请实施例的技术方案,以下通过具体实施例详述本申请的技术方案。以下相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。本申请实施例包括以下内容中的至少部分内容。
为便于理解本申请实施例的技术方案,对本申请相关的干扰类型及灵敏度回退进行说明。
接收机灵敏度回退是指终端的接收机受到干扰或噪声等因素的影响,导致其接收机灵敏度有一定的恶化。在NR系统中,造成灵敏度回退的情况很多,比较典型的是在E-UTRAN NR双连接(E-UTRAN New Radio Dual Connectivity,EN-DC)、NR E-UTRAN双连接(New Radio E-UTRAN Dual Connectivity,NE-DC)NE-DC、双连接(Dual Connectivity,DC)或带间载波聚合(Carrier Aggregation,CA)下,因谐波或互调干扰带来的灵敏度回退。下面以EN-DC为例来进行简要介绍。
通常终端内互干扰主要来源于射频前端器件如功率放大器(PA)等的非线性。当输入为单音信号cos(wt)时,输出信号包含了2wt、3wt等高次谐波分量。如谐波落入接收频段时就造成了谐波干扰。该干扰多发生在低频发射和高频接收同时进行的场景。
当输入信号包含多个频率分量时,输出就包含了这些频率分量的各阶互调产物。以输入两个频率分量cos(w1t)和cos(w2t)为例,输出会包含二阶互调(w1±w2)、三阶互调(2w1±w2,w1±2w2)等。如 互调产物落入接收频段就会造成互调干扰。该干扰多发生在高低频同发场景、外界信号倒灌入UE发射链路场景等。
以LTE的频段B3与NR的频段n77的互干扰为例,如图2所示。频段B3的上行(UpLink,UL)的2次谐波会对频段n77的下行(DownLink,DL)造成2次谐波干扰。频段B3上行与频段n77上行的2阶互调产物会对频段B3的下行接收造成干扰。
在NR系统中,谐波及互调干扰对终端的接收性能造成了严重影响,尤其是二次谐波及二阶互调产物的影响程度更有可能达到数十dB的灵敏度恶化。导致终端的下行接收覆盖范围大幅收缩,如图3所示。通常采用定义灵敏度回退来兼容不同的干扰,也即最大灵敏度回退(Maximum Sensitivity Degradation,MSD),它表征了对于存在干扰的频段组合,允许的终端下行接收能力的恶化值。
在射频设计中,如图4所示,上述产生的谐波及互调干扰,除了经终端的发射链路和接收链路反向耦合进来产生干扰外,还可能经过终端的印刷电路板(Printed circuit board,PCB)直接泄露进入另外一个支路带来干扰。图4中,终端的频段B3发射链路产生的二次谐波经传导路径,以及经PCB泄露路径干扰3.5GHz接收。
对于经传导路径的泄露干扰,通常会采用在射频通路上增加滤波器来抑制谐波及互调干扰等,而对于PCB泄露干扰,则需要对PCB的布局及隔离等进行额外的处理。但这通常依赖于终端的设计,而且不同的终端其最终对干扰的抑制情况也相差很大。
频段组合的同时收发能力是指对于一个频段组合(例如频段A(band A)和频段B(band B))来说,当band A发射的时候band B是否能够同时接收的能力。典型的场景如图5和图6所示。图5为当band A的UL谐波对band B的DL接收造成影响,使得接收性能下降严重。此时可能无法支持band A与band B的同时收发能力。图6为当band A与band B同时处于发射状态,此时这两个频段产生的互调信号落入到band A的接收频带,导致band A的接收性能下降严重。此时也可能无法支持band A与band B的同时收发能力。
除了图5与图6所示的场景外,还有一些其他场景如频段间隔过小导致的一个频段对另外一个频段的泄露干扰等都会导致一个频段组合中的两个频段无法处于同时收发状态。
当频段组合存在谐波、互调等干扰时,将带来比较大的灵敏度回退,使得难以有效利用该频段组合。以EN-DC场景中的LTE B3+NR n77的频段组合为例,对于谐波干扰,如图2所示,产生的场景为在频段组合中的频段B3发射,同时另外一个频段n77接收,且低频段B3的谐波信号落入到高频段n77的接收频率范围,进而导致高频段n77的接收灵敏度恶化。而对于互调信号,则是频段组合中频段B3和频段n77同时发射产生的互调信号落入到频段组合的接收频率范围。
对于不同的干扰类型,终端能采取的措施是不同的。比如,对于经传导路径的干扰,终端可以采用在链路上增加滤波器来抑制干扰,也可以选用更好的PA来减少非线性干扰信号的产生等;而对于经PCB泄露的干扰,终端则可以通过PCB设计中增加隔离度等方式来减小干扰。但这些干扰处理方式实际取决于终端的具体实现,不同终端的设计方式是不一样的。因此,对于同一个频段组合,不同终端干扰带来的实际灵敏度回退情况以及实际干扰类型是不一样的。
在一些场景中,针对具有谐波及互调干扰等的频段组合(如B3和NR n77),定义了MSD,来允许终端有一定的灵敏度回退。只要终端的灵敏度恶化值小于该MSD就认为满足要求。但对于一些频段组合,其实际的灵敏度回退值比较大,比如图2中当发生二次谐波干扰或二阶互调干扰时,通常实际的灵敏度回退值可达20dB甚至更多。或者,在另一些场景中,终端的灵敏度恶化值非常小。因为基站无法知道终端实际的灵敏度回退值,只能按照定义的MSD来推测小区内的用户在该频段组合下的干扰情况。最差的情况是,基站完全不采用这个频段组合,因为干扰太严重。因此,如何进行频段组合的配置以兼顾降低终端设备的干扰和提升频段组合的利用率以提高吞吐量是一项亟需解决的问题。
图7是根据本申请实施例的无线通信的方法200的示意性交互图,如图7所示,该方法200包括如下内容:
S210,终端设备向网络设备发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
对应地,网络设备接收终端设备发送的第一信息。
在一些实施例中,第一信息指示的干扰信息是频段组合粒度的,例如,终端设备可以向网络设备上报终端设备在目标频段组合中的每个频段组合下的干扰信息。
在一些实施例中,第一信息用于指示终端设备在目标频段组合下的实际干扰情况,例如,该目标频段组合下的受干扰频段,施加干扰频段,实际干扰强度(例如实际灵敏度回退),干扰类型等。通过向网络设备上报终端设备在目标频段组合下实际受到的干扰情况,从而可以辅助网络设备调度,规 避干扰,提高吞吐量。
在一些实施例中,所述第一信息包括但不限于以下中的至少一项:
所述目标频段组合中的受干扰频段信息(即被干扰频段信息);
所述目标频段组合中的干扰频段信息(即施加干扰频段信息);
所述目标频段组合下的干扰类型信息;
所述目标频段组合下的干扰阶数信息;
所述目标频段组合下的干扰强度信息。
在一些实施例中,一个频段组合内可能会存在多个频段间的干扰,以目标频段组合包括band A+B+C组成的频段组合为例,该目标频段组合下的干扰包括band A的2次谐波对band B的干扰、band A的3次谐波对band C的干扰等,因此,干扰频段可以包括band A,受干扰频段可以包括band B和band C。终端设备在上报干扰信息的时候,可以将被干扰频段和/或施加干扰频段信息也上报给网络设备,以辅助网络设备理解该终端设备的干扰频率信息,辅助网络设备进行频段组合的配置及资源调度。
在一些实施例中,所述干扰类型信息用于指示以下干扰类型中的至少一种:
谐波干扰,互调干扰,带外泄露干扰,谐波混频(harmonic mixing)干扰。
以目标频段组合包括band A+B+C组成的频段组合为例,带外泄露干扰可以包括:
当一个band A的发射频率与另外一个band B的接收频率间隔比较近时由于隔离度不够导致的band A的发射对band B的接收的干扰。
在一些实施例中,干扰阶数信息可以是针对干扰类型而言的,每种干扰类型可以存在不同的干扰阶数。
例如,对于谐波干扰,干扰阶数存在二阶,三阶,四阶,五阶等,即谐波干扰可以是二次谐波(发射频率的2倍频率)干扰、三次谐波(发射频率的3倍频率)干扰、四次谐波干扰、五次谐波干扰等。
又例如,对于互调干扰,干扰阶数存在三阶,五阶等。即互调干扰可以是三阶互调(2*F1+/-F2或F1+/-2*F2)干扰、五阶互调(3*F1+/-2*F2或2*F1+/-3*F2或4*F1+/-F2或F1+/-4*F2)干扰等。当然,互调信号也存在二阶互调、四阶互调等偶数阶干扰。
再例如,对于谐波混频干扰,干扰阶数存在二阶,三阶,四阶等,即谐波混频干扰可以是二阶谐波混频干扰、三阶谐波混频干扰、四阶谐波混频干扰等。
对于不同阶数的干扰,发射频率与接收频率存在一定的对应关系,因此,终端设备通过将干扰阶数信息上报给网络设备,可以用于网络设备确定在一个干扰类型下的具体干扰频率关系。
在一些实施例中,在仅上报干扰类型信息时,终端设备可以通过指示信息指示终端设备在该目标频段组合下的干扰类型。例如,该指示信息所指示的干扰类型可以是从多个候选干扰类型中选择的。
可选地,该多个候选干扰类型可以是预定义的,或者网络设备配置的。
可选地,所述多个候选干扰类型可以是通过以下信令中的至少之一配置的:
无线资源控制(Radio Resource Control,RRC)信令、媒体接入控制控制元素(Media Access Control Control Element,MAC CE)、下行控制信息(Downlink Control Information,DCI)。例如,该多种候选干扰类型可以包括但不限于以下干扰类型中的部分或全部:
谐波、互调、谐波混频、带外泄露干扰。
在一些实施例中,在干扰类型信息以及干扰阶数信息均上报时,终端设备可以对该干扰类型信息和干扰阶数信息进行分别指示,或者,合并指示,本申请对此不作限定,以下结合具体实施例说明具体的指示方式,但本申请并不限于此。
方式1:合并指示,或者说,合并上报。
在一些实施例中,所述第一信息包括第一指示信息,所述第一指示信息用于指示终端设备在所述目标频段组合下的干扰类型和干扰阶数。
方式1-1:所述第一指示信息指示的干扰类型和干扰阶数是从第一集合中选择的,所述第一集合包括多种干扰类型下的多种干扰阶数的组合。
可选地,所述第一集合是预定义的,或网络设备配置的。
可选地,所述第一集合可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
作为示例而非限定,第一集合包括如下干扰类型和干扰阶数的组合中的部分或全部:
二次谐波干扰、三次谐波干扰、四次谐波干扰、五次谐波干扰、二阶互调干扰、三阶互调干扰、四阶互调干扰、五阶互调干扰、二阶谐波混频干扰、三阶谐波混频干扰、四阶谐波混频干扰、五阶谐波混频干扰、带外泄露干扰。
可选地,第一集合中的每种干扰类型和干扰阶数的组合对应一个索引,若目标频段组合下的干扰 类型和干扰阶数的组合在第一集合中的索引为第一索引,则第一指示信息用于指示第一索引。
方式1-2:所述第一指示信息指示的干扰类型和干扰阶数是从多个集合中选择的,所述多个集合对应多种干扰类型,每个集合包括对应的干扰类型和多种干扰阶数的组合。
即,在本申请实施例中,可以针对每种干扰类型设置对应的集合,该集合中包括该干扰类型和多种干扰阶数的组合。
可选地,所述多个集合是预定义的,或网络设备配置的。
可选地,所述第一集合可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
作为示例而非限定,多个集合包括:
谐波干扰类型对应的集合,例如,{二次谐波干扰、三次谐波干扰、四次谐波干扰、五次谐波干扰},以及
互调干扰类型对应的集合,例如,{二阶互调干扰、三阶互调干扰、四阶互调干扰、五阶互调干扰}等。
进一步地,当目标频段组合下的干扰类型包括谐波干扰时,终端设备可以在该谐波干扰对应的集合中选择上报的信息。
方式2:分别指示,或者说,分别上报。
在一些实施例中,所述第一信息包括第二指示信息和第三指示信息,所述第二指示信息用于指示所述目标频段组合下的干扰类型,所述第三指示信息用于指示所述目标频段组合下的干扰阶数。
在一些实施例中,第二指示信息指示的干扰类型是从第二集合中选择的,第二集合是多种干扰类型的集合。
在一些实施例中,第三指示信息指示的干扰阶数是从第三集合中选择的,第三集合是多种干扰阶数的集合。
在一些实施例中,所述第二集合是预定义的,或网络设备配置的。
可选地,所述第二集合可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
在一些实施例中,所述第三集合是预定义的,或网络设备配置的。
可选地,所述第三集合可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
作为示例而非限定,第二集合包括以下干扰类型中的部分或全部:
谐波干扰、互调干扰、谐波混频干扰、带外泄露干扰。
作为示例而非限定,第三集合包括以下干扰阶数中的部分或全部:
一阶、二阶、三阶、四阶、五阶。
例如,若目标频段组合下的干扰包括二次谐波,则终端设备可以从第二集合中选择谐波干扰,在第三集合中选择二阶进行上报。
需要说明的是,带外泄露干扰考虑到是由原始信号(非倍频)产生的干扰,因此定义第三集合时增加了“一阶”选项,当第二集合不包括带外泄露干扰时,第三集合可以不包括“一阶”选项。
在一些实施例中,终端设备也可以仅上报干扰类型信息,不上报干扰阶数信息,此情况下,干扰阶数可以是默认阶数。可选地,对于所有的干扰类型,默认阶数相同,或者,每种干扰类型对应相应的默认阶数。例如,对于带外泄露干扰,默认阶数可以是一阶,对于谐波干扰,默认阶数可以是二阶。
在一些实施例中,所述目标频段组合下的干扰强度信息用于表征终端设备在该目标频段组合下的被干扰程度。可选地,干扰强度信息可以采用灵敏度回退来表征,或者,也可以采用其他相关参数表征,本申请对此不作限定。
在一些实施例中,目标频段组合下的干扰强度信息可以包括终端设备在目标频段组合下的实际MSD信息。
应理解,在本申请实施例中,终端设备可以直接向网络设备上报目标频段组合下的干扰强度值,或者,也可以上报该干扰强度值的量化值,例如将干扰强度值量化到一个区间内,上报该干扰强度值所属的区间。
在一些实施例中,所述第一信息包括第四指示信息,所述第四指示信息用于指示目标干扰强度区间,所述目标干扰强度区间是从多个干扰强度区间中选择的,所述目标干扰强度区间是所述目标频段组合下的干扰强度信息所属的区间。
即,终端设备可以确定目标频段组合下的干扰强度所属的干扰强度区间,进一步向网络设备上报该干扰强度所属的干扰强度区间。
可选地,多个干扰强度区间可以是多个MSD区间,目标干扰强度区间可以是目标MSD区间。
在一些实施例中,所述第四指示信息用于指示一个目标干扰强度区间,所述一个目标干扰强度区间对应所述终端设备上报的所有干扰类型。
此情况下,该目标干扰强度区间是终端设备针对上报的所有干扰类型的干扰的情况得到的。
例如,终端设备可以对上报的所有干扰类型的干扰进行测量,得到一个MSD值,进一步地,终端设备可以确定在多个MSD区间中该MSD值所属的目标MSD区间,然后向网络设备上报该目标MSD区间。
在一种实现方式中,所述终端设备可以对所有干扰类型中的每种干扰类型的干扰进行测量得到的干扰强度求和得到总干扰强度值,然后根据总干扰强度值和底噪确定所有干扰类型的干扰对应的MSD值。例如将该总干扰强度值和底噪取差值,得到该所有干扰类型的干扰对应的MSD值。
在另一种实现方式中,所述终端设备可以对所有干扰类型中的每种干扰类型的干扰进行测量得到的干扰强度求和得到总干扰强度值,确定总干扰强度值对应的灵敏度值,然后根据该总干扰强度值对应的灵敏度值和只有底噪情况下的灵敏度值确定所有干扰类型的干扰对应的MSD值。例如将总干扰强度值对应的灵敏度值和只有底噪情况下的灵敏度值取差值,得到该所有干扰类型的干扰对应的MSD值。
在另一些实施例中,所述第四指示信息用于指示至少一个目标干扰强度区间,其中,每个目标干扰强度区间对应一种干扰类型,每种干扰类型对应多个干扰强度区间,每个目标干扰强度区间是从对应的干扰类型的多个干扰强度区间中选择的。
也即,终端设备可以针对上报的每种干扰类型的干扰强度信息所属的干扰强度区间。
此情况下,该目标干扰强度区间可以是针对对应的干扰类型的干扰的情况确定的。
例如,终端设备可以对上报的每种干扰类型的干扰进行测量,得到每种干扰类型对应的MSD值,进一步地,终端设备可以确定在该干扰类型对应的多个MSD区间中该MSD值所属的目标MSD区间,然后向网络设备上报该干扰类型对应的目标MSD区间。
在一种实现方式中,所述终端设备可以根据每种干扰类型的干扰进行测量得到的干扰强度和底噪确定每种干扰类型对应的MSD值。例如将每种干扰类型的干扰测量得到的干扰强度和底噪取差值,得到该每种干扰类型的干扰对应的MSD值。
在另一种实现方式中,所述终端设备可以根据每种干扰类型的干扰进行测量得到的干扰强度确定每种干扰类型的干扰对应的灵敏度值,然后根据每种干扰类型的干扰对应的灵敏度值和只有底噪情况下的灵敏度值确定每种干扰类型的干扰对应的MSD。例如将每种干扰类型的干扰对应的灵敏度值和只有底噪情况下的灵敏度值取差值,得到该每种干扰类型的干扰对应的MSD值。
在一些实施例中,所述多个干扰强度区间是预定义的,或者,网络设备配置的。
可选地,所述多个干扰强度区间可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
在一些实施例中,所述多个干扰强度区间是根据一个或多个门限确定的。
在一些实施例中,所述一个或多个门限是预定义的,或者网络设备配置的。
即网络设备可以给终端设备配置多个干扰强度区间,或者配置一个或多个门限。
可选地,所述一个或多个可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
在一些实施例中,所述第一指示信息的取值指示干扰强度信息所属的干扰强度区间。
可选地,该第一指示信息可以包括N个比特,该N的大小可以根据多个干扰强度区间的个数确定的。例如,若有4个干扰强度区间,则第一指示信息可以包括2个比特。该2比特的不同取值用于指示不同的干扰强度区间。例如,取值为00表示第一个干扰强度区间,01表示第二个干扰强度区间,10表示第三个干扰强度区间,11表示第四个干扰强度区间。
在另一些实施例中,通过比特映射(bitmap)方式指示干扰强度信息所属的干扰强度区间。
例如,第一指示信息可以为M个比特,M为多个干扰强度区间的个数。该M个比特中的每个比特对应一个干扰强度区间,每个比特的取值用于指示对应的干扰强度区间是否为目标干扰强度区间。例如,若有4个干扰强度区间,则第一指示信息可以包括4个比特。该4比特对应4个干扰强度区间,例如,若比特取值为1,则表示对应的干扰强度区间为目标干扰区间,否则表示对应的干扰强度区间不是目标干扰强度区间。
例如,该多个干扰强度区间为MSD区间,例如包括如下四个区间:
0≤灵敏度回退<5dB,5≤灵敏度回退<10dB,10≤灵敏度回退<15dB,15≤灵敏度回退<20dB。
则若终端设备在目标频段组合下的实际干扰强度为2dB,则第一指示信息可以指示2dB或第一个 区间,若终端设备在目标频段组合下的实际干扰强度为18dB,则第一指示信息可以指示18dB或第四个区间。
以目标频段组合包括band A+B+C组成的频段组合为例,说明终端设备上报的第一信息的内容,例如包括表1中的信息的部分或全部。
表1
Figure PCTCN2022130350-appb-000001
其中,XdB表示目标频段组合下的实际干扰强度,例如实际MSD值。
在一些实施例中,在该目标频段组合下的干扰强度较小时,终端设备上报该目标频段组合下的干扰强度信息。此情况下,该干扰强度信息可以认为是低干扰指示信息。
在一些实施例中,对于一个频段组合,若终端设备在一个频段组合是低干扰的,可以认为终端设备在该频段组合中的子频段组成的频段组合下也是低干扰的。
例如,对于A+B+C三个频段组成的目标频段组合,当终端设备上报了低干扰指示信息后,那么认为终端设备在该目标频段组合中的两个子频段构成的频段组合A+B、频段组合B+C、频段组合A+C等(低阶频段组合)下的干扰也较低,即,该低干扰指示信息也适用于频段组合A+B、频段组合B+C、频段组合A+C等(低阶频段组合)。
又例如,对于A+B+C三个频段组成的目标频段组合,若终端设备上报的干扰类型是二次谐波,被干扰频段是B,干扰频段是A,并且上报了干扰强度信息为上述四个区间中的一个,其中,当终端设备的MSD位于上述四个空间时,认为该二次谐波的干扰较低。则相应的,对于仅由频段A+B组成的频段组合,同样可以认为该二次谐波也是低干扰的。
再例如,对于A+B+C三个频段组成的目标频段组合,若终端设备上报的干扰类型是互调干扰,干扰阶数为二阶,被干扰频段是C,干扰频段是频段A和B,即互调干扰是频段A和频段B的二阶互调对频段C的干扰。并且上报了干扰强度信息为上述四个区间中的一个,其中,当终端设备的MSD位于上述四个空间时,认为该互调干扰的干扰较低。则相应的,对于仅由频段A+B、频段A+C、频段B+C组成的频段组合,则同样可以认为该二阶互调也是低干扰的。
在另一些实施例中,在该目标频段组合下的干扰强度较大时,终端设备上报该目标频段组合下的干扰强度信息。此情况下,该干扰强度信息可以认为是高干扰指示信息。
在一些实施例中,所述目标频段组合是所述终端设备的多个频段组合中满足第一条件的频段组合。例如,终端设备可以对多个频段组合进行选择,进一步上报终端设备在满足条件的频段组合下的干扰信息。
可选地,频段组合满足第一条件表示终端设备在该频段组合下的干扰较大。即终端设备可以仅上报终端设备在干扰较大的频段组合下的干扰信息。
可选地,若终端设备在频段组合下的干扰强度信息大于第一门限,或者,干扰强度信息大于或等于第一门限,可以认为该频段组合满足第一条件。
即,第一门限可以用于终端设备选择上报哪个频段组合下的干扰信息。
在一些实施例中,所述第一门限是第一MSD门限。
在一些实施例中,所述第一门限是预定义的,或网络设备配置的。
可选地,所述第一门限可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
在一些实施例中,所述第一门限是每干扰类型粒度的。
即对于每种干扰类型,可以预定义或网络设备配置对应的用于选择上报的频段组合的门限。
此情况下,终端设备可以根据每种干扰类型下的干扰强度信息和对应的第一门限,确定是否上报频段组合下的该干扰类型对应的干扰强度信息。
在另一些实施例中,所述第一门限是针对所有干扰类型的,即第一门限不区分干扰类型。
此情况下,终端设备可以根据所有干扰类型的干扰强度信息和对该第一门限,确定是否上报该所有干扰类型对应的干扰强度信息。
举例说明,若终端设备在频段A和频段B组成的频段组合下的实际MSD是2dB,终端设备在频段C和频段D组成的频段组合下的实际MSD是30dBm,第一门限是25dB,即频段C和频段D组成的频段组合下的MSD满足第一门限,则终端设备可以上报频段C和频段D组成的频段组合下的干扰信息,不上报频段A和频段B组成的频段组合下的干扰信息,即终端设备仅上报干扰较大的频段组合下的干扰信息。
在另一些实施例中,所述目标频段组合是所述终端设备的多个频段组合中满足第二条件的频段组合。
可选地,频段组合满足第二条件表示终端设备在该频段组合下的干扰较小。即终端设备可以仅上报终端设备在干扰较小的频段组合下的干扰信息。
可选地,在频段组合下的干扰强度信息小于第二门限时,可以认为该频段组合满足第二条件。
即,第二门限可以用于终端设备选择上报哪个频段组合下的干扰信息。
在一些实施例中,所述第二门限是第二MSD门限。
在一些实施例中,所述第二门限是预定义的,或网络设备配置的。
可选地,所述第二门限可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
在一些实施例中,所述第二门限是每干扰类型粒度的。
即对于每种干扰类型,可以预定义或网络设备配置对应的用于选择上报的频段组合的门限。
此情况下,终端设备可以根据每种干扰类型下的干扰强度信息和对应的第二门限,确定是否上报频段组合下的该干扰类型对应的干扰强度信息。
在另一些实施例中,所述第二门限是针对所有干扰类型的,即第二门限不区分干扰类型。
此情况下,终端设备可以根据所有干扰类型的干扰强度信息和对该第二门限,确定是否上报该所有干扰类型对应的干扰强度信息。
举例说明,若终端设备在频段A和频段B组成的频段组合下的实际MSD是2dB,终端设备在频段C和频段D组成的频段组合下的实际MSD是30dBm,第二门限是5dB,即频段A和频段B组成的频段组合下的MSD满足第二门限,则终端设备可以上报频段A和频段B组成的频段组合下的干扰信息,不上报频段C和频段D组成的频段组合下的干扰信息,即终端设备仅上报干扰较小的频段组合下的干扰信息。
在一些实施例中,终端设备根据允许的终端设备的MSD和第三MSD门限,确定上报干扰信息的候选频段组合。
可选地,所述允许的终端设备的MSD是每频段组合粒度的。
即,每个频段组合可以对应相应的允许的MSD。
此情况下,终端设备可以根据每种频段组合对应的MSD和第三MSD门限确定是否上报该频段组合下的干扰信息。例如,在频段组合对应的MSD大于或等于第三MSD门限的情况下,确定该频段组合为上报干扰信息的候选频段组合。否则,不上报该频段组合下的干扰信息。
也就是说,在允许的终端设备的MSD比较大的时候,终端设备向网络设备上报频段组合下的实际干扰情况,在允许的终端设备的MSD比较小时,由于终端设备的实际MSD是需要满足该允许的终端设备的MSD指标的,因此,终端设备的实际MSD会比该允许的终端设备的MSD指标小,从而终端设备不需要上报该频段组合下的实际干扰情况,有利于降低终端设备的信令开销。
可选地,所述允许的终端设备的MSD是每干扰类型粒度的。
可选地,第三MSD门限是预定义的,或者,网络设备配置的。
可选地,所述第三MSD门限可以是通过以下信令中的至少之一配置的:
RRC信令、MAC CE、DCI。
可选地,所述第三MSD门限是针对所有干扰类型的,即第三MSD门限不区分干扰类型。
可选地,所述第三MSD门限是针对每干扰类型粒度的,即第三MSD门限区分干扰类型。
在一种具体实现方式中,终端设备可以首先根据频段组合对应的MSD和第三MSD门限,确定上报干扰信息的候选频段组合。例如,若频段组合对应的MSD大于或等于第三MSD门限,则确定该频段组合为上报干扰信息的候选频段组合。
进一步地,可以根据前述第一门限或第二门限,在候选频段组合中确定目标频段组合。
例如,确定候选频段组合中干扰强度信息大于第一门限的频段组合为目标频段组合,或者确定候选频段组合中干扰强度信息小于第二门限的频段组合为目标频段组合。
在另一种具体实现方式中,终端设备可以直接根据第一门限或第二门限,在终端设备的多个频段组合中确定目标频段组合。
例如,确定干扰强度信息大于第一门限的频段组合为目标频段组合,或者确定干扰强度信息小于第二门限的频段组合为目标频段组合。
在又一种具体实现方式中,终端设备可以根据频段组合对应的MSD和第三MSD门限,确定上报干扰信息的目标频段组合。例如,若频段组合对应的MSD大于或等于第三MSD门限,则确定该频段组合为上报干扰信息的目标频段组合。
在本申请一些实施例中,第一信息是终端设备自主上报的。例如,终端设备根据实际的干扰情况进行频段组合下的干扰信息的上报。
例如,终端设备可以根据前述第一门限或第二门限选择满足上报条件的频段组合,进一步上报终端设备在该频段组合下的干扰信息。
在一些实施例中,终端设备可以在随机接入过程中向网络设备上报第一信息。
例如,通过随机接入过程中的消息1(Msg1)或消息3(Msg3)向网络设备上报第一信息。
在本申请另一些实施例中,终端设备可以基于网络设备的请求或询问向网络设备上报第一信息。
例如,终端设备可以接收网络设备发送的询问信息,进一步基于网络设备的询问信息向网络设备发送第一信息,所述询问信息用于询问所述终端设备在至少一个频段组合下的干扰信息。
在一些实施例中,网络设备通过询问信息向终端设备询问对网络设备调度有辅助作用的信息。
可选地,所述询问信息可以用于指示网络设备询问的频段组合的信息,询问的干扰信息类型(即上报哪些干扰信息),干扰信息的上报门限中的至少一项。
在一些实施例中,所述询问信息包括但不限于以下中的至少一项:
至少一个频段组合的信息,干扰类型信息,干扰阶数信息,干扰强度信息,干扰强度信息的上报门限。
可选地,该上报门限可以为前文的第一门限或第二门限。
即,网络设备询问终端设备在干扰较大(例如干扰强度大于第一门限)的频段组合下的干扰信息,或者,询问终端设备在干扰较小(例如干扰强度小于第二门限)的频段组合下的干扰信息。
可选地,所述至少一个频段组合是网络设备想询问的频段组合,即网络设备想获知终端设备在所述至少一个频段组合下的干扰信息。
可选地,所述干扰类型信息可以是网络设备想获知的干扰类型信息,或者,网络设备需要终端设备在第一信息中携带干扰类型信息。
可选地,所述干扰阶数信息可以是网络设备想获知的干扰阶数信息,或者,网络设备需要终端设备在第一信息中携带干扰阶数信息。
可选地,所述干扰阶数信息可以是网络设备想获知的干扰阶数信息,或者,网络设备需要终端设备在第一信息中携带干扰阶数信息。
在一些实施例中,询问信息中的部分信息可以是预定义的。例如,干扰类型可以是预定义的,例如默认询问谐波干扰。又例如,干扰阶数也可以是预定义的,例如默认询问二阶干扰。再例如,上报门限可以是预定义的。
在一些实施例中,所述目标频段组合为所述网络设备询问的至少一个频段组合中干扰强度信息满足上报门限的频段组合。
在本申请一些实施例中,所述方法200还包括:
S220,网络设备根据该第一信息进行频段组合配置和/或频段组合中的频段的同时收发配置。
在一些实施例中,网络设备收到终端设备上报的第一信息后,可以确定干扰较低的频段组合。对于低干扰的频段组合,网络设备可以给终端设备配置该频段组合,或者也可以不配置该频段组合,或者,在调度时调度该频段组合上的资源,或者,避免调度该频段组合上的资源。
在一些实施例中,网络设备收到终端设备上报的第一信息后,可以确定干扰较高的频段组合。对于高干扰的频段组合,网络设备可以不对终端设备配置该频段组合,或者,在调度时避免调度该频段组合上的资源。
在一些实施例中,对于高干扰的频段组合,网络设备可以采取一定的措施来规避干扰。
比如,对于频段A和频段B组成的频段组合,其中,频段A对频段B有谐波干扰,那么一种规避干扰的方式是网络设备在调度时避免频段A和频段B处于一个发射一个接收的状态(即同时收发状态)。
再比如,对于频段A、频段B和频段C组成的频段组合,其中频段A和频段B的互调信息对频段C有干扰,那么网络设备可以采取频段A和频段B不同时发射的方式来规避对频段C的互调干扰等。
综上,终端设备可以向网络设备上报终端设备在目标频段组合下的干扰信息,从而网络设备可以基于终端设备上报的目标频段组合下的干扰信息进行频段组合配置和/或目标频段组合中的频段的同时收发配置,有利于兼顾降低终端设备的干扰和提升吞吐量。
例如,对于干扰较大的频段组合,网络设备可以避免给终端设备配置该频段组合,或调度时避免调度该频段组合上的资源,或者,避免将该频段组合中的频段配置为同时收发状态,有利于降低终端设备的干扰。
又例如,对于干扰较小的频段组合,网络设备可以给终端设备配置该频段组合,或者,调度是可以使用该频段组合上的资源,有利于提升吞吐量。
上文结合图7,详细描述了本申请的方法实施例,下文结合图8至图12,详细描述本申请的装置实施例,应理解,装置实施例与方法实施例相互对应,类似的描述可以参照方法实施例。
图8示出了根据本申请实施例的终端设备400的示意性框图。如图8所示,该终端设备400包括:
通信单元410,用于向网络设备发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
在一些实施例中,所述第一信息包括以下中的至少一项:
所述目标频段组合中的受干扰频段信息;
所述目标频段组合中的干扰频段信息;
所述目标频段组合下的干扰类型信息;
所述目标频段组合下的干扰阶数信息;
所述目标频段组合下的干扰强度信息。
在一些实施例中,所述干扰类型信息用于指示以下干扰类型中的至少一种:
谐波干扰,互调干扰,带外泄露干扰,谐波混频干扰。
在一些实施例中,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述目标频段组合下的干扰类型和干扰阶数。
在一些实施例中,所述第一指示信息指示的干扰类型和干扰阶数是从第一集合中选择的,所述第一集合包括多种干扰类型下的多种干扰阶数的组合。
在一些实施例中,所述第一集合是预定义的,或网络设备配置的。
在一些实施例中,所述第一指示信息指示的干扰类型和干扰阶数是从多个集合中选择的,所述多个集合对应多种干扰类型,每个集合包括对应的干扰类型和多种干扰阶数的组合。
在一些实施例中,所述多个集合是预定义的,或网络设备配置的。
在一些实施例中,所述第一信息包括第二指示信息和第三指示信息,所述第二指示信息用于指示所述目标频段组合下的干扰类型,所述第三指示信息用于指示所述目标频段组合下的干扰阶数。
在一些实施例中,所述第二指示信息指示的干扰类型是从第二集合中选择的,所述第二集合是多种干扰类型的集合;
所述第三指示信息指示的干扰阶数是从第三集合中选择的,所述第三集合是多种干扰阶数的集合。
在一些实施例中,所述第二集合是预定义的,或网络设备配置的。
在一些实施例中,所述第三集合是预定义的,或网络设备配置的。
在一些实施例中,所述目标频段组合下的干扰强度信息包括:
所述目标频段组合下的实际最大灵敏度回退MSD信息。
在一些实施例中,所述第一信息包括第四指示信息,所述第四指示信息用于指示目标干扰强度区间,所述目标干扰强度区间是从多个干扰强度区间中选择的,所述目标干扰强度区间是所述目标频段组合下的干扰强度信息所属的区间。
在一些实施例中,所述第四指示信息用于指示一个目标干扰强度区间,所述一个目标干扰强度区间对应所述终端设备上报的所有干扰类型;或者
所述第四指示信息用于指示至少一个目标干扰强度区间,其中,每个目标干扰强度区间对应一种干扰类型,每种干扰类型对应多个干扰强度区间,每个目标干扰强度区间是从对应的干扰类型的多个干扰强度区间中选择的。
在一些实施例中,所述多个干扰强度区间是预定义的,或者,网络设备配置的。
在一些实施例中,所述多个干扰强度区间是根据一个或多个门限确定的。
在一些实施例中,所述一个或多个门限是网络设备配置的。
在一些实施例中,所述第一信息包括所述目标频段组合下的干扰强度信息,表示所述终端设备在所述目标频段组合下受到的干扰满足允许的最大干扰要求(例如,MSD),则所述终端设备在所述目标频段组合中的子频段的组成的频段组合下受到的干扰也满足允许的最大干扰要求(例如,MSD)。
在一些实施例中,所述通信单元410还用于:
根据所述网络设备的询问信息,向所述网络设备发送所述第一信息,所述询问信息用于询问所述终端设备在至少一个频段组合下的干扰信息。
在一些实施例中,所述询问信息包括以下中的至少一项:
至少一个频段组合的信息,干扰类型信息,干扰阶数信息,干扰强度信息,干扰强度信息的上报 门限。
在一些实施例中,所述目标频段组合为所述网络设备询问的至少一个频段组合中干扰强度信息满足上报门限的频段组合。
在一些实施例中,所述目标频段组合是所述终端设备的多个频段组合中满足第一条件的频段组合;或者
所述目标频段组合是所述终端设备的多个频段组合中满足第二条件的频段组合。
在一些实施例中,所述第一条件包括:
频段组合下的干扰强度信息大于第一门限。
在一些实施例中,所述第一门限是第一MSD门限。
在一些实施例中,所述第一门限是预定义的,或网络设备配置的。
在一些实施例中,所述第一门限是每干扰类型粒度的,或者,所述第一门限对应多种干扰类型。
在一些实施例中,所述第二条件包括:
频段组合下的干扰强度信息小于第二门限。
在一些实施例中,所述第二门限是第二MSD门限。
在一些实施例中,所述第二门限是预定义的,或网络设备配置的。
在一些实施例中,所述第二门限是每干扰类型粒度的,或者,所述第二门限对应多种干扰类型。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的终端设备400可对应于本申请方法实施例中的终端设备,并且终端设备400中的各个单元的上述和其它操作和/或功能分别为了实现图7所示方法200中终端设备的相应流程,为了简洁,在此不再赘述。
图9是根据本申请实施例的网络设备的示意性框图。图9的网络设备500包括:
通信单元510,用于接收终端设备向发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
在一些实施例中,所述第一信息包括以下中的至少一项:
所述目标频段组合中的受干扰频段信息;
所述目标频段组合中的干扰频段信息;
所述目标频段组合下的干扰类型信息;
所述目标频段组合下的干扰阶数信息;
所述目标频段组合下的干扰强度信息。
在一些实施例中,所述干扰类型信息用于指示以下干扰类型中的至少一种:
谐波干扰,互调干扰,带外泄露干扰,谐波混频干扰。
在一些实施例中,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述目标频段组合下的干扰类型和干扰阶数。
在一些实施例中,所述第一指示信息指示的干扰类型和干扰阶数是从第一集合中选择的,所述第一集合包括多种干扰类型下的多种干扰阶数的组合。
在一些实施例中,所述第一集合是预定义的,或网络设备配置的。
在一些实施例中,所述第一指示信息指示的干扰类型和干扰阶数是从多个集合中选择的,所述多个集合对应多种干扰类型,每个集合包括对应的干扰类型和多种干扰阶数的组合。
在一些实施例中,所述多个集合是预定义的,或网络设备配置的。
在一些实施例中,所述第一信息包括第二指示信息和第三指示信息,所述第二指示信息用于指示所述目标频段组合下的干扰类型,所述第三指示信息用于指示所述目标频段组合下的干扰阶数。
在一些实施例中,所述第二指示信息指示的干扰类型是从第二集合中选择的,所述第二集合是多种干扰类型的集合;
所述第三指示信息指示的干扰阶数是从第三集合中选择的,所述第三集合是多种干扰阶数的集合。
在一些实施例中,所述第二集合是预定义的,或网络设备配置的。
在一些实施例中,所述第三集合是预定义的,或网络设备配置的。
在一些实施例中,所述目标频段组合下的干扰强度信息包括:
所述目标频段组合下的实际最大灵敏度回退MSD信息。
在一些实施例中,所述第一信息包括第四指示信息,所述第四指示信息用于指示目标干扰强度区间,所述目标干扰强度区间是从多个干扰强度区间中选择的,所述目标干扰强度区间是所述目标频段 组合下的干扰强度信息所属的区间。
在一些实施例中,所述第四指示信息用于指示一个目标干扰强度区间,所述一个目标干扰强度区间对应所述终端设备上报的所有干扰类型;或者
所述第四指示信息用于指示至少一个目标干扰强度区间,其中,每个目标干扰强度区间对应一种干扰类型,每种干扰类型对应多个干扰强度区间,每个目标干扰强度区间是从对应的干扰类型的多个干扰强度区间中选择的。
在一些实施例中,所述多个干扰强度区间是预定义的,或者,所述网络设备配置的。
在一些实施例中,所述多个干扰强度区间是根据一个或多个门限确定的。
在一些实施例中,所述一个或多个门限是所述网络设备配置的。
在一些实施例中,所述第一信息包括所述目标频段组合下的干扰强度信息,表示所述终端设备在所述目标频段组合下受到的干扰满足允许的最大干扰要求(例如,MSD),则所述终端设备在所述目标频段组合中的子频段的组成的频段组合下受到的干扰也满足允许的最大干扰要求(例如,MSD)。
在一些实施例中,所述通信单元510还用于:
向所述终端设备发送询问信息,所述询问信息用于询问所述终端设备在至少一个频段组合下的干扰信息。
在一些实施例中,所述询问信息包括以下中的至少一项:
至少一个频段组合的信息,干扰类型信息,干扰阶数信息,干扰强度信息,干扰强度信息的上报门限。
在一些实施例中,所述目标频段组合为所述网络设备询问的至少一个频段组合中干扰强度信息满足上报门限的频段组合。
在一些实施例中,所述目标频段组合是所述终端设备的多个频段组合中满足第一条件的频段组合;或者
所述目标频段组合是所述终端设备的多个频段组合中满足第二条件的频段组合。
在一些实施例中,所述第一条件包括:
频段组合下的干扰强度信息大于第一门限。
在一些实施例中,所述第一门限是第一MSD门限。
在一些实施例中,所述第一门限是预定义的,或网络设备配置的。
在一些实施例中,所述第一门限是每干扰类型粒度的,或者,所述第一门限对应多种干扰类型。
在一些实施例中,所述第二条件包括:
频段组合下的干扰强度信息小于第二门限。
在一些实施例中,所述第二门限是第二MSD门限。
在一些实施例中,所述第二门限是预定义的,或网络设备配置的。
在一些实施例中,所述第二门限是每干扰类型粒度的,或者,所述第二门限对应多种干扰类型。
在一些实施例中,所述网络设备还包括:
处理单元,用于根据所述第一信息网络设备根据该第一信息进行频段组合配置和/或频段组合中的频段的同时收发配置。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的网络设备500可对应于本申请方法实施例中的网络设备,并且网络设备500中的各个单元的上述和其它操作和/或功能分别为了实现图7所示方法200中网络设备的相应流程,为了简洁,在此不再赘述。
图10是本申请实施例提供的一种通信设备600示意性结构图。图10所示的通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图10所示,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,如图10所示,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备600具体可为本申请实施例的网络设备,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备600具体可为本申请实施例的移动终端/终端设备,并且该通信设备600可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图11是本申请实施例的芯片的示意性结构图。图11所示的芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图11所示,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的移动终端/终端设备,并且该芯片可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图12是本申请实施例提供的一种通信系统900的示意性框图。如图12所示,该通信系统900包括终端设备910和网络设备920。
其中,该终端设备910可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备920可以用于实现上述方法中由网络设备实现的相应的功能,为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
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,上述描述的系统、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,所揭露的系统、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系统,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所述以权利要求的保护范围为准。

Claims (71)

  1. 一种无线通信的方法,其特征在于,包括:
    终端设备向网络设备发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
  2. 根据权利要求1所述的方法,其特征在于,所述第一信息包括以下中的至少一项:
    所述目标频段组合中的受干扰频段信息;
    所述目标频段组合中的干扰频段信息;
    所述目标频段组合下的干扰类型信息;
    所述目标频段组合下的干扰阶数信息;
    所述目标频段组合下的干扰强度信息。
  3. 根据权利要求2所述的方法,其特征在于,所述干扰类型信息用于指示以下干扰类型中的至少一种:
    谐波干扰,互调干扰,带外泄露干扰,谐波混频干扰。
  4. 根据权利要求2或3所述的方法,其特征在于,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述目标频段组合下的干扰类型和干扰阶数。
  5. 根据权利要求4所述的方法,其特征在于,所述第一指示信息指示的干扰类型和干扰阶数是从第一集合中选择的,所述第一集合包括多种干扰类型下的多种干扰阶数的组合。
  6. 根据权利要求5所述的方法,其特征在于,所述第一集合是预定义的,或网络设备配置的。
  7. 根据权利要求4所述的方法,其特征在于,所述第一指示信息指示的干扰类型和干扰阶数是从多个集合中选择的,所述多个集合对应多种干扰类型,每个集合包括对应的干扰类型和多种干扰阶数的组合。
  8. 根据权利要求7所述的方法,其特征在于,所述多个集合是预定义的,或网络设备配置的。
  9. 根据权利要求2或3所述的方法,其特征在于,所述第一信息包括第二指示信息和第三指示信息,所述第二指示信息用于指示所述目标频段组合下的干扰类型,所述第三指示信息用于指示所述目标频段组合下的干扰阶数。
  10. 根据权利要求9所述的方法,其特征在于,所述第二指示信息指示的干扰类型是从第二集合中选择的,所述第二集合是多种干扰类型的集合;
    所述第三指示信息指示的干扰阶数是从第三集合中选择的,所述第三集合是多种干扰阶数的集合。
  11. 根据权利要求10所述的方法,其特征在于,所述第二集合是预定义的,或网络设备配置的。
  12. 根据权利要求10或11所述的方法,其特征在于,所述第三集合是预定义的,或网络设备配置的。
  13. 根据权利要求2-12中任一项所述的方法,其特征在于,
    所述目标频段组合下的干扰强度信息包括:
    所述目标频段组合下的实际最大灵敏度回退MSD信息。
  14. 根据权利要求2-13中任一项所述的方法,其特征在于,所述第一信息包括第四指示信息,所述第四指示信息用于指示目标干扰强度区间,所述目标干扰强度区间是从多个干扰强度区间中选择的,所述目标干扰强度区间是所述目标频段组合下的干扰强度信息所属的区间。
  15. 根据权利要求14所述的方法,其特征在于,所述第四指示信息用于指示一个目标干扰强度区间,所述一个目标干扰强度区间对应所述终端设备上报的所有干扰类型;或者
    所述第四指示信息用于指示至少一个目标干扰强度区间,其中,每个目标干扰强度区间对应一种干扰类型,每种干扰类型对应多个干扰强度区间,每个目标干扰强度区间是从对应的干扰类型的多个干扰强度区间中选择的。
  16. 根据权利要求15所述的方法,其特征在于,所述多个干扰强度区间是预定义的,或者,网络设备配置的。
  17. 根据权利要求14-16中任一项所述的方法,其特征在于,所述多个干扰强度区间是根据一个或多个门限确定的。
  18. 根据权利要求17所述的方法,其特征在于,所述一个或多个门限是网络设备配置的。
  19. 根据权利要求2-18中任一项所述的方法,其特征在于,所述第一信息包括所述目标频段组合下的干扰强度信息,表示所述终端设备在所述目标频段组合下受到的干扰满足允许的最大干扰要求,则所述终端设备在所述目标频段组合中的子频段的组成的频段组合下受到的干扰也满足允许的最大干扰要求。
  20. 根据权利要求1-19中任一项所述的方法,其特征在于,所述终端设备向网络设备发送第一信息,包括:
    所述终端设备根据所述网络设备的询问信息,向所述网络设备发送所述第一信息,所述询问信息用于询问所述终端设备在至少一个频段组合下的干扰信息。
  21. 根据权利要求20所述的方法,其特征在于,所述询问信息包括以下中的至少一项:
    至少一个频段组合的信息,干扰类型信息,干扰阶数信息,干扰强度信息,干扰强度信息的上报门限。
  22. 根据权利要求20或21所述的方法,其特征在于,所述目标频段组合为所述网络设备询问的至少一个频段组合中干扰强度信息满足上报门限的频段组合。
  23. 根据权利要求1-19中任一项所述的方法,其特征在于,
    所述目标频段组合是所述终端设备的多个频段组合中满足第一条件的频段组合;或者
    所述目标频段组合是所述终端设备的多个频段组合中满足第二条件的频段组合。
  24. 根据权利要求23所述的方法,其特征在于,所述第一条件包括:
    频段组合下的干扰强度信息大于第一门限。
  25. 根据权利要求24所述的方法,其特征在于,所述第一门限是第一MSD门限。
  26. 根据权利要求24或25所述的方法,其特征在于,所述第一门限是预定义的,或网络设备配置的。
  27. 根据权利要求24-26中任一项所述的方法,其特征在于,所述第一门限是每干扰类型粒度的,或者,所述第一门限对应多种干扰类型。
  28. 根据权利要求23所述的方法,其特征在于,所述第二条件包括:
    频段组合下的干扰强度信息小于第二门限。
  29. 根据权利要求28所述的方法,其特征在于,所述第二门限是第二MSD门限。
  30. 根据权利要求28或29所述的方法,其特征在于,所述第二门限是预定义的,或网络设备配置的。
  31. 根据权利要求28-30中任一项所述的方法,其特征在于,所述第二门限是每干扰类型粒度的,或者,所述第二门限对应多种干扰类型。
  32. 一种无线通信的方法,其特征在于,包括:
    网络设备接收终端设备向发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
  33. 根据权利要求32所述的方法,其特征在于,所述第一信息包括以下中的至少一项:
    所述目标频段组合中的受干扰频段信息;
    所述目标频段组合中的干扰频段信息;
    所述目标频段组合下的干扰类型信息;
    所述目标频段组合下的干扰阶数信息;
    所述目标频段组合下的干扰强度信息。
  34. 根据权利要求33所述的方法,其特征在于,所述干扰类型信息用于指示以下干扰类型中的至少一种:
    谐波干扰,互调干扰,带外泄露干扰,谐波混频干扰。
  35. 根据权利要求33或34所述的方法,其特征在于,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述目标频段组合下的干扰类型和干扰阶数。
  36. 根据权利要求35所述的方法,其特征在于,所述第一指示信息指示的干扰类型和干扰阶数是从第一集合中选择的,所述第一集合包括多种干扰类型下的多种干扰阶数的组合。
  37. 根据权利要求36所述的方法,其特征在于,所述第一集合是预定义的,或网络设备配置的。
  38. 根据权利要求35所述的方法,其特征在于,所述第一指示信息指示的干扰类型和干扰阶数是从多个集合中选择的,所述多个集合对应多种干扰类型,每个集合包括对应的干扰类型和多种干扰阶数的组合。
  39. 根据权利要求38所述的方法,其特征在于,所述多个集合是预定义的,或网络设备配置的。
  40. 根据权利要求33或34所述的方法,其特征在于,所述第一信息包括第二指示信息和第三指示信息,所述第二指示信息用于指示所述目标频段组合下的干扰类型,所述第三指示信息用于指示所述目标频段组合下的干扰阶数。
  41. 根据权利要求40所述的方法,其特征在于,所述第二指示信息指示的干扰类型是从第二集 合中选择的,所述第二集合是多种干扰类型的集合;
    所述第三指示信息指示的干扰阶数是从第三集合中选择的,所述第三集合是多种干扰阶数的集合。
  42. 根据权利要求41所述的方法,其特征在于,所述第二集合是预定义的,或网络设备配置的。
  43. 根据权利要求41或42所述的方法,其特征在于,所述第三集合是预定义的,或网络设备配置的。
  44. 根据权利要求33-43中任一项所述的方法,其特征在于,
    所述目标频段组合下的干扰强度信息包括:
    所述目标频段组合下的实际最大灵敏度回退MSD信息。
  45. 根据权利要求33-44中任一项所述的方法,其特征在于,所述第一信息包括第四指示信息,所述第四指示信息用于指示目标干扰强度区间,所述目标干扰强度区间是从多个干扰强度区间中选择的,所述目标干扰强度区间是所述目标频段组合下的干扰强度信息所属的区间。
  46. 根据权利要求45所述的方法,其特征在于,所述第四指示信息用于指示一个目标干扰强度区间,所述一个目标干扰强度区间对应所述终端设备上报的所有干扰类型;或者
    所述第四指示信息用于指示至少一个目标干扰强度区间,其中,每个目标干扰强度区间对应一种干扰类型,每种干扰类型对应多个干扰强度区间,每个目标干扰强度区间是从对应的干扰类型的多个干扰强度区间中选择的。
  47. 根据权利要求46所述的方法,其特征在于,所述多个干扰强度区间是预定义的,或者,所述网络设备配置的。
  48. 根据权利要求45-47中任一项所述的方法,其特征在于,所述多个干扰强度区间是根据一个或多个门限确定的。
  49. 根据权利要求48所述的方法,其特征在于,所述一个或多个门限是所述网络设备配置的。
  50. 根据权利要求33-49中任一项所述的方法,其特征在于,所述第一信息包括所述目标频段组合下的干扰强度信息,表示所述终端设备在所述目标频段组合下受到的干扰满足允许的最大干扰要求,则所述终端设备在所述目标频段组合中的子频段的组成的频段组合下受到的干扰也满足允许的最大干扰要求。
  51. 根据权利要求32-50中任一项所述的方法,其特征在于,所述方法还包括:
    所述网络设备向所述终端设备发送询问信息,所述询问信息用于询问所述终端设备在至少一个频段组合下的干扰信息。
  52. 根据权利要求51所述的方法,其特征在于,所述询问信息包括以下中的至少一项:
    至少一个频段组合的信息,干扰类型信息,干扰阶数信息,干扰强度信息,干扰强度信息的上报门限。
  53. 根据权利要求51或52所述的方法,其特征在于,所述目标频段组合为所述网络设备询问的至少一个频段组合中干扰强度信息满足上报门限的频段组合。
  54. 根据权利要求32-50中任一项所述的方法,其特征在于,
    所述目标频段组合是所述终端设备的多个频段组合中满足第一条件的频段组合;或者
    所述目标频段组合是所述终端设备的多个频段组合中满足第二条件的频段组合。
  55. 根据权利要求54所述的方法,其特征在于,所述第一条件包括:
    频段组合下的干扰强度信息大于第一门限。
  56. 根据权利要求55所述的方法,其特征在于,所述第一门限是第一MSD门限。
  57. 根据权利要求55或56所述的方法,其特征在于,所述第一门限是预定义的,或网络设备配置的。
  58. 根据权利要求55-57中任一项所述的方法,其特征在于,所述第一门限是每干扰类型粒度的,或者,所述第一门限对应多种干扰类型。
  59. 根据权利要求54所述的方法,其特征在于,所述第二条件包括:
    频段组合下的干扰强度信息小于第二门限。
  60. 根据权利要求59所述的方法,其特征在于,所述第二门限是第二MSD门限。
  61. 根据权利要求59或60所述的方法,其特征在于,所述第二门限是预定义的,或网络设备配置的。
  62. 根据权利要求59-61中任一项所述的方法,其特征在于,所述第二门限是每干扰类型粒度的,或者,所述第二门限对应多种干扰类型。
  63. 根据权利要求32-62中任一项所述的方法,其特征在于,所述方法还包括:
    所述网络设备根据所述第一信息网络设备根据该第一信息进行频段组合配置和/或频段组合中的频段的同时收发配置。
  64. 一种终端设备,其特征在于,包括:
    通信单元,用于向网络设备发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
  65. 一种网络设备,其特征在于,包括:
    通信单元,用于接收终端设备向发送第一信息,所述第一信息用于指示所述终端设备在目标频段组合下的干扰信息,所述目标频段组合包括至少一个频段组合。
  66. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至31中任一项所述的方法。
  67. 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求32至63中任一项所述的方法。
  68. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至31中任一项所述的方法,或权利要求32至63中任一项所述的方法。
  69. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至31中任一项所述的方法,或权利要求32至63中任一项所述的方法。
  70. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至31中任一项所述的方法,或权利要求32至63中任一项所述的方法。
  71. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至31中任一项所述的方法,或权利要求32至63中任一项所述的方法。
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Citations (3)

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Publication number Priority date Publication date Assignee Title
CN110637422A (zh) * 2017-06-26 2019-12-31 Oppo广东移动通信有限公司 无线通信方法和设备
US20200336889A1 (en) * 2017-11-15 2020-10-22 Vivo Mobile Communication Co., Ltd. Indication Method Of Terminal Capability And Terminal
CN112586013A (zh) * 2018-12-28 2021-03-30 Oppo广东移动通信有限公司 无线通信方法、终端设备和网络设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110637422A (zh) * 2017-06-26 2019-12-31 Oppo广东移动通信有限公司 无线通信方法和设备
US20200336889A1 (en) * 2017-11-15 2020-10-22 Vivo Mobile Communication Co., Ltd. Indication Method Of Terminal Capability And Terminal
CN112586013A (zh) * 2018-12-28 2021-03-30 Oppo广东移动通信有限公司 无线通信方法、终端设备和网络设备

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