CN115173972A - CSI report priority determination method and device - Google Patents

CSI report priority determination method and device Download PDF

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Publication number
CN115173972A
CN115173972A CN202110364969.7A CN202110364969A CN115173972A CN 115173972 A CN115173972 A CN 115173972A CN 202110364969 A CN202110364969 A CN 202110364969A CN 115173972 A CN115173972 A CN 115173972A
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report
csi
determining
mpe
rsrp
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张萌
王化磊
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Spreadtrum Communications Shanghai Co Ltd
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Spreadtrum Communications Shanghai Co Ltd
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Priority to CN202110364969.7A priority Critical patent/CN115173972A/en
Priority to PCT/CN2021/134936 priority patent/WO2022205985A1/en
Publication of CN115173972A publication Critical patent/CN115173972A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the application discloses a method and a device for determining CSI report priority, wherein the method comprises the following steps: acquiring the types of measurement parameters in a CSI report, wherein the types of the measurement parameters comprise layer one reference signal received power L1-RSRP, layer one signal-to-interference-plus-noise ratio L1-SINR and a maximum radiation power MPE report; and determining the priority of the CSI report according to the type of the measurement parameter, thereby providing a technical scheme for determining the CSI priority after introducing an MPE report.

Description

CSI report priority determination method and device
Technical Field
The present application relates to the field of communications technologies, and in particular, to a method and an apparatus for determining a priority of a CSI report.
Background
In high frequency communication, in order to obtain better communication performance, the transmission power is generally higher, wherein the maximum radiated power (MPE) describes the maximum radiated power that can be allowed by a user. When the transmission power of the terminal exceeds a certain limit (e.g., it is harmful to a human body), the terminal device may attempt to reduce the transmission power. However, the low power transmission at this time may not meet the performance requirement of the terminal device, so the terminal device is required to report this event, that is, send an MPE report (report) to the network device.
When an MPE report is fed back as L1 signaling, the priority (priority) of CSI needs to be redefined as that of other Channel State Information (CSI) reports, but there is no specific scheme for introducing CSI priority after the MPE report.
Disclosure of Invention
The embodiment of the application provides a method and a device for determining the priority of a CSI report, and provides a technical scheme for adjusting the priority of the CSI after introducing an MPE report.
In a first aspect, an embodiment of the present application provides a method for determining CSI report priority, where the method includes:
acquiring the types of measurement parameters in a CSI report, wherein the types of the measurement parameters comprise layer one reference signal received power L1-RSRP, layer one signal-to-interference-plus-noise ratio L1-SINR and a maximum radiation power MPE report;
determining a priority of the CSI report according to the type of the measurement parameter.
In a second aspect, an apparatus for determining CSI report priority is provided in an embodiment of the present application, the apparatus includes:
the device comprises an acquisition unit, a receiving unit and a sending unit, wherein the acquisition unit is used for acquiring the types of measurement parameters in a CSI report, and the types of the measurement parameters comprise layer one reference signal received power L1-RSRP, layer one signal-to-interference-plus-noise ratio L1-SINR and a maximum radiation power MPE report;
a determining unit, configured to determine a priority of the CSI report according to the type of the measurement parameter.
In a third aspect, an embodiment of the present application provides a chip, where the chip is configured to obtain types of measurement parameters in a CSI report, where the types of the measurement parameters include layer one reference signal received power L1-RSRP, layer one signal to interference plus noise ratio L1-SINR, and a maximum radiated power MPE report, and determine a priority of the CSI report according to the types of the measurement parameters.
In a fourth aspect, an embodiment of the present application provides a chip module, which includes a transceiver component and a chip, where the chip is configured to acquire types of measurement parameters in a CSI report, where the types of the measurement parameters include layer-to-layer reference signal received power L1-RSRP, layer-to-layer signal-to-interference-plus-noise ratio L1-SINR, and a maximum radiated power MPE report, and determine a priority of the CSI report according to the types of the measurement parameters.
In a fifth aspect, embodiments of the present application provide a terminal device, which includes a processor, a memory, a communication interface, and one or more programs, stored in the memory and configured to be executed by the processor, the programs including instructions for performing some or all of the steps described in the method of the first aspect.
In a sixth aspect, the present application provides a computer-readable storage medium storing a computer program for electronic data exchange, wherein the computer program causes a computer to perform some or all of the steps described in the method of the first aspect.
In a seventh aspect, this application embodiment provides a computer program product, where the computer program product includes a non-transitory computer-readable storage medium storing a computer program, where the computer program is operable to cause a computer to perform some or all of the steps described in the method according to the first aspect of this application embodiment. The computer program product may be a software installation package.
By implementing the embodiment of the application, the technical scheme provided by the application acquires the types of the measurement parameters in the CSI report, wherein the types of the measurement parameters comprise layer one reference signal received power L1-RSRP, layer one signal to interference plus noise ratio L1-SINR and a maximum radiation power MPE report; and determining the priority of the CSI report according to the type of the measurement parameter, thereby providing a technical scheme for determining the CSI priority after introducing an MPE report.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a wireless communication system according to an embodiment of the present application;
fig. 2 is a flowchart illustrating a CSI report priority determining method according to an embodiment of the present application;
fig. 3 is a block diagram of functional units of an apparatus for determining CSI report priority according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Detailed Description
The embodiments of the present application will be described below with reference to the drawings.
Referring to fig. 1, fig. 1 is a schematic diagram of a wireless communication system according to an embodiment of the present disclosure. As shown in fig. 1, the wireless communication system may include a network device and a terminal device. The network device may communicate with the terminal device through wireless communication. In the process of communication between the network device and the terminal device, the network device may configure appropriate Signal State Information-Reference Signal (CSI-RS) resources or Synchronization signals and PBCH blocks (SSBs) for the terminal device, then the terminal device measures the CSI-RS or SSB and calculates the required CSI, and reports the CSI, and the network device may perform scheduling adjustment and beam management related work according to the reported content.
It is to be understood that the form and number of the network devices and the terminal devices shown in fig. 1 are only examples, and do not limit the embodiments of the present application.
The communication system includes but is not limited to: a Long Term Evolution (LTE) system, a 5G communication system (e.g., new Radio, NR)), a communication system with a converged multiple communication technologies (e.g., a communication system with a converged LTE technology and NR technology), or a communication system suitable for future New various communication systems, such as a 6G communication system and a 7G communication system, which is not limited in this embodiment of the present invention. The technical solution of the embodiment of the present application is also applicable to different network architectures, including but not limited to a relay network architecture, a dual link architecture, a Vehicle-to-any-object communication (Vehicle-to-event) architecture, and the like. The network device may be an Access network device, such as an eNodeB, an NR base station, or an Access Point (AP), and the Access network device may be connected to a core network element through a wired connection or a wireless connection.
The terminal device in the embodiment of the present application is a device having a wireless communication function, and may be referred to as a terminal (terminal), a User Equipment (UE), a Mobile Station (MS), a Mobile Terminal (MT), an access terminal device, a vehicle-mounted terminal device, an industrial control terminal device, a UE unit, a UE station, a mobile station, a remote terminal device, a mobile device, a UE terminal device, a wireless communication device, a UE agent, or a UE apparatus. The terminal device may be fixed or mobile. It should be noted that the terminal device may support at least one wireless communication technology, such as LTE, new Radio (NR), wideband Code Division Multiple Access (WCDMA), and so on. For example, the terminal device may be a mobile phone (mobile phone), a tablet (pad), a desktop, a notebook, a kiosk, a vehicle-mounted terminal, a Virtual Reality (VR) terminal device, an Augmented Reality (AR) terminal device, a wireless terminal in industrial control (industrial control), a wireless terminal in self driving, a wireless terminal in remote surgery (remote management), a wireless terminal in smart grid (smart grid), a wireless terminal in transportation safety, a wireless terminal in city (city), a wireless terminal in smart home (smart home), a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (wireless local, local) phone, a wireless personal station (wldi), a wireless terminal with a function of being connected to a wireless network, a mobile phone with a function, a wireless communication network, a wireless communication terminal with a function in future, a mobile communication terminal with a Public Land Mobile Network (PLMN), or other mobile network, a mobile communication device with a function, a wireless network, a wireless communication terminal with a function in future, or a mobile network. In some embodiments of the present application, the terminal device may also be an apparatus having a transceiving function, such as a system-on-chip. The chip system may include a chip and may also include other discrete devices.
In this embodiment, the network device is a device that provides a wireless communication function for the terminal device, and may also be referred to as a Radio Access Network (RAN) device or an access network element. Wherein the access network device may support at least one wireless communication technology, such as LTE, NR, etc. By way of example, access network devices include, but are not limited to: a next generation base station (generation node B, gNB), an evolved node B (eNB), a Radio Network Controller (RNC), a Node B (NB), a Base Station Controller (BSC), a Base Transceiver Station (BTS), a home base station (e.g., home node B or home node B, HNB), a base band unit (base unit, TRP), a base transceiver point (bbitting and listening point), a Transmission Point (TP), a mobile switching center, etc., in a fifth generation mobile communication system (5 th-generation, 5G). The network device may also be a wireless controller, a Centralized Unit (CU), and/or a Distributed Unit (DU) in a Cloud Radio Access Network (CRAN) scenario, or the access network device may be a relay station, an access point, a vehicle-mounted device, a terminal device, a wearable device, and an access network device in future mobile communication or an access network device in a PLMN for future evolution, and the like. In some embodiments, the access network device may also be an apparatus, such as a system-on-a-chip, that provides wireless communication functionality for the end device. By way of example, a system of chips may include a chip and may also include other discrete devices.
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The higher layer signaling referred to in this application may be RRC signaling or MAC-CE signaling.
Referring to fig. 2, fig. 2 is a flowchart illustrating a method for determining CSI report priority according to an embodiment of the present application, which is applied to the wireless communication system shown in fig. 1. As shown in fig. 2, the method includes the following steps.
S210, obtaining the types of the measurement parameters in the CSI report, wherein the types of the measurement parameters comprise layer one reference signal received power L1-RSRP, layer one signal-to-interference-plus-noise ratio L1-SINR and maximum radiation power MPE report.
Wherein the measurement parameter in the CSI report or the type of the measurement parameter in the CSI report may be configured by the network side through higher layer signaling.
In the application, the type of measurement parameter of the MPE report is introduced, where the MPE report is used for informing the network device that the current transmission power of the terminal device is lower than a preset threshold value, that is, the current beam is not suitable for transmission, by reporting the MPE report, when the transmission power of the terminal device exceeds a certain limit (for example, exceeds MPE) and thus the reduced transmission power of the terminal device may not meet the performance requirement. And then the terminal equipment reports the MPE report to the network equipment so that the network equipment can reconfigure a proper beam according to the MPE report for transmission.
Optionally, the MPE report includes one or any combination of the following: P-MPE, the L1-RSRP, a virtual power headroom report PHR, the L1-SINR, MPE-affected L1-RSRP, MPE-affected L1-SINR, CSI-RS resource indication CRI, SSB resource indication SSBRI, and estimated maximum uplink RSRP.
Wherein, L1-RSRP represents Reference Signal Receiving Power (RSRP) of the physical layer; L1-SINR represents the Signal to Interference plus Noise Ratio (SINR) of the physical layer.
Further, the L1-RSRP and the L1-SINR are respectively the L1-RSRP and the L1-SINR of the terminal device before generating no MPE report or without being influenced by MPE, namely the L1-RSRP and the L1-SINR are respectively the L1-RSRP and the L1-SINR measured when the transmission power of the terminal device does not exceed MPE. The L1-RSRP influenced by the MPE and the L1-SINR influenced by the MPE are respectively L1-RSRP and L1-SINR influenced by the MPE of the terminal equipment, namely the L1-RSRP influenced by the MPE is the L1-RSRP obtained by measuring when the transmitting power of the terminal equipment exceeds the MPE, and the L1-SINR influenced by the MPE is the L1-SINR obtained by measuring when the transmitting power of the terminal equipment exceeds the MPE.
The Power Management Maximum Power Reduction (P-MPR) refers to a Maximum Power Reduction to meet applicable electromagnetic energy absorption requirements or to comply with applicable electromagnetic energy absorption requirements when proximity detection is used; the virtual PHR represents a PHR calculated assuming that any one of the PUCCH, the PUSCH, and the SRS is transmitted when any one of the PUCCH, the PUSCH, and the SRS is not actually transmitted; the estimated maximum uplink RSRP represents an estimate for the uplink quality, measured in RSRP.
Illustratively, the MPE report may include P-MPR and L1-RSRP.
Illustratively, the MPE reports may include virtual power headroom reports virtual PHR and L1-RSRP.
Illustratively, the MPE report may include L1-RSRP, L1-SINR, MPE affected L1-RSRP, and MPE affected L1-SINR.
Illustratively, the MPE report may include a virtual PHR.
Illustratively, the MPE report may include P-MPE.
Illustratively, the MPE report may include a virtual PHR, a CRI, and/or an SSBRI.
Illustratively, the MPE report may include an estimated maximum uplink RSRP.
And S220, adjusting the priority of the CSI report according to the MPE report.
The type of the measurement parameter included in the CSI report may be one or more, and specifically, the type of the measurement parameter included in the CSI report may include at least one of L1-RSRP, L1-SINR, and MPE report. The terminal device may calculate the priority of the CSI report according to the type of the measurement parameter included in the CSI report, and report the CSI according to the priority of the CSI, and after receiving the CSI, the network device may perform scheduling adjustment and related work of beam management according to the CSI.
It should be noted that, as to a specific manner in which the terminal device uses the priority level of the CSI report to interact with the network device, reference may be made to the prior art, which is not limited in the embodiment of the present invention.
Optionally, the adjusting the priority of the CSI report according to the MPE report includes: determining a CSI reporting coefficient and/or a constant coefficient according to the type of the measurement parameter; and determining the priority of the CSI report according to the CSI reporting coefficient and/or the constant coefficient.
The CSI reporting coefficients and the constant coefficients are determined according to the types of the measurement parameters contained in the CSI report, and the values of the CSI reporting coefficients and the constant coefficients corresponding to the different types of measurement parameters have a preset size relationship, so that the priority of a better CSI report is higher, and the communication quality between the terminal equipment and the network equipment is ensured.
Optionally, the determining the priority of the CSI report according to the CSI reporting coefficient and/or the constant coefficient includes: determining the priority of the CSI report according to a preset priority formula, wherein the preset priority formula is as follows: p = N N cells *M s *y+N cells *M s *k+M s *c+s；
Wherein n isThe constant coefficient, N cells For the maximum number of serving cells, the M s The configured maximum number of the CSI reports is defined, y is a coefficient determined according to a bearer channel and a transmission periodicity, k is the CSI reporting coefficient, c is an index of the serving cell, and s is the configured index of the CSI report.
Specifically, y =0 may be used to indicate aperiodic CSI reports carried on a physical uplink shared channel PUSCH, y =1 may be used to indicate semi-persistent CSI reports carried on a PUSCH, y =2 may be used to indicate semi-persistent CSI reports carried on a physical uplink control channel PUCCH, and y =3 may be used to indicate periodic CSI reports carried on PUCCH. Said N is cells Specifically, the value of the high-level parameter maxNrofServingCells may be mentioned, and the s may specifically be the value of reportConfigID, and the M is mentioned s Specifically, the value of the higher layer parameter maxnrofcsirreportconfigurations may be used.
It should be noted that the name of the maximum number of serving cells specified in the 5G standard is maxNrofServingCells, the name of the configuration index of the CSI report is reportConfigID, and the name of the maximum number of configurations of the CSI report is maxnrofcsirreportconfigurations, but names specifying the same meaning in other standards are also applicable to this application, that is, this application does not limit the names of these parameters.
In a possible embodiment, the determining CSI reporting coefficients and/or constant coefficients according to the type of the measurement parameter includes: when the type of the measurement parameter is the L1-RSRP or the L1-SINR, determining that the CSI reporting coefficient is a first value and the constant coefficient is a first preset value; when the type of the measurement parameter is not any one of the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient is a second value and the constant coefficient is a first preset value; and when the type of the measurement parameter is the MPE report, determining that the CSI reporting coefficient is a third value and the constant coefficient is a first preset value.
Wherein the first preset value may be 3.
In the embodiment of the present application, the constant coefficient is 3, and thus, it is possible to adoptThe priority level P of the CSI report is calculated with the following preset priority formula: p =3*N cells *M s *y+N cells *M s *k+M s *c+s。
Illustratively, the first value may be 0, the second value may be 1, and the third value may be 2. And if the CSI report contains any one of L1-RSRP and L1-SINR, determining that a CSI reporting coefficient k is 0. And when the CSI report does not contain L1-RSRP, L1-SINR or MPE report, determining that the CSI reporting coefficient k is 1. And when the CSI report contains an MPE report, determining that the CSI reporting coefficient k is 2. Specifically, the priority of the CSI report containing MPE report is less than that of the CSI report not containing L1-RSRP or L1-SINR, and the priority of the CSI report containing L1-RSRP or L1-SINR is greater than that of the CSI report not containing L1-RSRP or L1-SINR.
Illustratively, the first value may be 1, the second value may be 2, and the third value may be 0. And if the CSI report contains any one of L1-RSRP and L1-SINR, determining that a CSI reporting coefficient k is 1. And when the CSI report does not contain L1-RSRP, L1-SINR and MPE report, determining that the CSI reporting coefficient k is 2. And when the CSI report contains an MPE report, determining that a CSI reporting coefficient k is 0. Specifically, the priority of the CSI report containing MPE report is higher than that of the CSI report containing L1-RSRP or L1-SINR, and the priority of the CSI report containing L1-RSRP or L1-SINR is higher than that of the CSI report not containing L1-RSRP and not containing L1-SINR.
Illustratively, the first value may be 0, the second value may be 1, and the third value may be 2. And if the CSI report contains L1-RSRP and/or L1-SINR, determining that the CSI reporting coefficient k is 0. And when the CSI report does not contain any one of the L1-RSRP, the L1-SINR and the MPE report, determining that a CSI reporting coefficient k is 1. And when the CSI report contains an MPE report, determining that the CSI reporting coefficient k is 2. Specifically, the priority of the CSI report containing L1-RSRP or L1-SINR is higher than that of the CSI report containing neither L1-RSRP nor L1-SINR nor MPE report, and the priority of the CSI report containing MPE report is lower than that of the CSI report containing neither L1-RSRP, L1-SINR or MPE report.
In the embodiment of the application, after MPE reports are introduced, priorities of CSI reports containing MPE reports are calculated by increasing k =2 and n =3, so that a technical scheme for determining CSI priorities after MPE reports are introduced is provided.
In a possible embodiment, the determining the CSI reporting coefficient and/or the constant coefficient according to the type of the measurement parameter includes:
when the type of the measurement parameter is any one of the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient is a first value and the constant coefficient is a second preset value; and when the type of the measurement parameter is not any one of the L1-RSRP, the L1-SINR and the MPE report, the CSI reporting coefficient is a second value, and the constant coefficient is a second preset value.
Wherein the first preset value may be 2.
In the embodiment of the present application, the constant coefficient is 2, and thus, the following preset priority formula may be adopted to calculate the priority level P of the CSI report: p =2*N cells *M s *y+N cells *M s *k+M s *c+s。
Illustratively, the first value may be 0 and the second value may be 1. And if the CSI report contains any one of the L1-RSRP, the L1-SINR and the MPE report, determining that a CSI reporting coefficient k is 0. Specifically, when a CSI report contains L1-RSRP, a CSI reporting coefficient k is determined to be 0; when the CSI report contains L1-SINR, determining that a CSI reporting coefficient k is 0; when the CSI report contains an MPE report, determining that a CSI reporting coefficient k is 0; and when the CSI report does not contain any one of the L1-RSRP, the L1-SINR and the MPE report, namely the CSI report does not contain the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient k is 1. Specifically, the priority of the CSI report containing any one of MPE report, L1-RSRP and L1-SINR is higher than the priority of the CSI report not containing any one of L1-RSRP, L1-SINR and MPE report.
Illustratively, the first value may be 1 and the second value may be 0. And if the CSI report contains any one of the L1-RSRP, the L1-SINR and the MPE report, determining that a CSI reporting coefficient k is 1. Specifically, when a CSI report contains L1-RSRP, a CSI reporting coefficient k is determined to be 1; when the CSI report contains L1-SINR, determining that a CSI reporting coefficient k is 1; when the CSI report contains an MPE report, determining a CSI reporting coefficient k as 1; and when the CSI report does not contain any one of the L1-RSRP, the L1-SINR and the MPE report, determining that a CSI reporting coefficient k is 0. Specifically, the priority of the CSI report containing any one of MPE report, L1-RSRP and L1-SINR is higher than the priority of the CSI report not containing any one of L1-RSRP, L1-SINR and MPE report. In the embodiment of the application, after an MPE report is introduced, the priority of the CSI report containing the MPE report is calculated by redefining the value of the CSI report coefficient after the MPE report is added, so that the technical scheme for determining the CSI priority after the MPE report is introduced is provided.
It should be understood that the first value, the second value, and the third value in this application may be other values, and the first value, the second value, and the third value are not limited in this application as long as the priority calculated by substituting the first value into the second value is smaller than the priority calculated by substituting the second value into the third value, and the priority calculated by substituting the second value is smaller than the priority calculated by substituting the third value.
It can be understood that the first preset value and the second preset value in the present application may also be other values, as long as the values under the condition that the first preset value and the second preset value are greater than or equal to the value number of the CSI reporting coefficient k are satisfied, and the present application does not limit the first preset value and the second preset value.
It can be seen that the application provides a method for determining the priority of a CSI report, which obtains the types of measurement parameters in the CSI report, where the types of measurement parameters include layer one reference signal received power L1-RSRP, layer one signal to interference plus noise ratio L1-SINR, and a maximum radiated power MPE report; and determining the priority of the CSI report according to the type of the measurement parameter, thereby providing a technical scheme for determining the CSI priority after introducing an MPE report.
The above description has introduced the solution of the embodiment of the present application mainly from the perspective of the method-side implementation process. It is understood that the network device includes hardware structures and/or software modules for performing the functions in order to realize the functions. Those of skill in the art will readily appreciate that the present application is capable of hardware or a combination of hardware and computer software implementing the various illustrative elements and algorithm steps described in connection with the embodiments provided herein. Whether a function is performed as hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
Referring to fig. 3, fig. 3 is a block diagram of functional units of an apparatus 300 for determining CSI report priority according to an embodiment of the present application, where the apparatus 300 is applied to a terminal device, the apparatus 300 includes an obtaining unit 310 and a determining unit 320, where,
the obtaining unit 310 is configured to obtain types of measurement parameters in the CSI report, where the types of measurement parameters include layer one reference signal received power L1-RSRP, layer one signal to interference plus noise ratio L1-SINR, and a maximum radiation power MPE report;
the determining unit 320 is configured to determine the priority of the CSI report according to the type of the measurement parameter.
Optionally, in terms of determining the priority of the CSI report according to the type of the measurement parameter, the determining unit 320 is specifically configured to: determining a CSI reporting coefficient and/or a constant coefficient according to the type of the measurement parameter; and determining the priority of the CSI report according to the CSI reporting coefficient and/or the constant coefficient.
Optionally, in terms of determining the CSI reporting coefficient and/or the constant coefficient according to the type of the measurement parameter, the determining unit 320 is specifically configured to: when the type of the measurement parameter is the L1-RSRP or the L1-SINR, determining that the CSI reporting coefficient is a first value and the constant coefficient is a first preset value; when the type of the measurement parameter is not any one of the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient is a second value and the constant coefficient is a first preset value; and when the type of the measurement parameter is the MPE report, determining that the CSI reporting coefficient is a third value and the constant coefficient is a first preset value.
Optionally, in terms of determining the CSI reporting coefficient and/or the constant coefficient according to the type of the measurement parameter, the determining unit 320 is specifically configured to: when the type of the measurement parameter is any one of the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient is a first value and the constant coefficient is a second preset value; and when the type of the measurement parameter is not any one of the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient is a second value and the constant coefficient is a second preset value.
Optionally, in the aspect of determining the priority of the CSI report according to the CSI reporting coefficient and/or the constant coefficient, the determining unit 320 is specifically configured to: determining the priority of the CSI report according to a preset priority formula, wherein the preset priority formula is as follows: p = N N cells *M s *y+N cells *M s *k+M s *c+s；
Wherein N is the constant coefficient, N cells For the maximum number of serving cells, the M s The configured maximum number of the CSI reports is defined, y is a coefficient determined according to a bearer channel and a transmission periodicity, k is the CSI reporting coefficient, c is an index of the serving cell, and s is the configured index of the CSI report.
Optionally, the MPE report includes one or any combination of the following: P-MPE, the L1-RSRP, a virtual power headroom report PHR, the L1-SINR, MPE affected L1-RSRP, MPE affected L1-SINR, CSI-RS resource indication CRI, SSB resource indication SSBRI, maximum uplink RSRP.
It should be understood that the apparatus 300 herein is embodied in the form of a functional unit. The term "unit" herein may refer to an Application Specific Integrated Circuit (ASIC), an electronic circuit, a processor (e.g., a shared, dedicated, or group processor) and memory that execute one or more software or firmware programs, a combinational logic circuit, and/or other suitable components that support the described functionality. In an optional example, as can be understood by those skilled in the art, the apparatus 300 may be specifically a terminal device in the foregoing embodiment, and the apparatus 300 may be configured to execute each procedure and/or step corresponding to the terminal device in the foregoing method embodiment, and in order to avoid repetition, details are not described here again.
The device 300 of each scheme has the function of realizing the corresponding steps executed by the terminal equipment in the method; the functions can be realized by hardware, and the functions can also be realized by executing corresponding software by hardware. The hardware or software comprises one or more modules corresponding to the functions; for example, the obtaining unit 310 and the determining unit 320 may be replaced by a processor, and perform transceiving operations and related processing operations in the respective method embodiments respectively.
In an embodiment of the present application, the apparatus 300 may also be a chip or a chip system, such as: system on chip (SoC). Correspondingly, the detection unit may be a detection circuit of the chip, and is not limited herein.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present application, where the terminal device includes: one or more processors, one or more memories, one or more communication interfaces, and one or more programs; the one or more programs are stored in the memory and configured to be executed by the one or more processors.
The program includes instructions for performing the steps of:
acquiring the types of measurement parameters in a CSI report, wherein the types of the measurement parameters comprise layer one reference signal received power L1-RSRP, layer one signal-to-interference-plus-noise ratio L1-SINR and a maximum radiation power MPE report;
determining a priority of the CSI report according to the type of the measurement parameter.
All relevant contents of each scene related to the method embodiment may be referred to the functional description of the corresponding functional module, and are not described herein again.
It will be appreciated that the memory described above may include both read-only memory and random access memory, and provides instructions and data to the processor. The portion of memory may also include non-volatile random access memory. For example, the memory may also store device type information.
In the embodiment of the present application, the processor of the foregoing apparatus may be a Central Processing Unit (CPU), and the processor may also be other general processors, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It is to be understood that reference to "at least one" in the embodiments of the present application means one or more, and "a plurality" means two or more. "and/or" describes the association relationship of the associated object, indicating that there may be three relationships, for example, a and/or B, which may indicate: a alone, A and B together, and B alone, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of the singular or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, a-b, a-c, b-c, or a-b-c, wherein a, b, c may be single or multiple.
And, unless stated to the contrary, the embodiments of the present application refer to the ordinal numbers "first", "second", etc., for distinguishing between a plurality of objects, and do not limit the sequence, timing, priority or importance of the plurality of objects. For example, the first information and the second information are different information only for distinguishing them from each other, and do not indicate a difference in the contents, priority, transmission order, importance, or the like of the two kinds of information.
In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in a processor or by instructions in the form of software. The steps of a method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware processor, or may be implemented by a combination of hardware and software elements in a processor. The software elements may be located in ram, flash, rom, prom, or eprom, registers, among other storage media that are well known in the art. The storage medium is located in a memory, and a processor executes instructions in the memory, in combination with hardware thereof, to perform the steps of the above-described method. To avoid repetition, it is not described in detail here.
Embodiments of the present application also provide a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute part or all of the steps of any one of the methods as described in the above method embodiments.
Embodiments of the present application also provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any of the methods as described in the above method embodiments. The computer program product may be a software installation package.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiments of the present application.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may also be implemented in the form of a software functional unit.
The integrated unit may be stored in a computer readable memory if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, the technical solution of the present application may be substantially or partially contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a memory and includes several instructions for causing a computer device (which may be a personal computer, a server, or a TRP, etc.) to execute all or part of the steps of the method of the embodiments of the present application. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash disk, ROM, RAM, magnetic or optical disk, and the like.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (11)

1. A method for determining priority of CSI reports, the method comprising:
acquiring the types of measurement parameters in a CSI report, wherein the types of the measurement parameters comprise layer one reference signal received power L1-RSRP, layer one signal-to-interference-plus-noise ratio L1-SINR and a maximum radiation power MPE report;
determining a priority of the CSI report according to the type of the measurement parameter.
2. The method of claim 1, wherein the prioritizing the CSI report according to the type of the measurement parameter comprises:
determining a CSI reporting coefficient and/or a constant coefficient according to the type of the measurement parameter;
and determining the priority of the CSI report according to the CSI reporting coefficient and/or the constant coefficient.
3. The method of claim 2, wherein the determining CSI reporting coefficients and/or constant coefficients according to the type of the measurement parameter comprises:
when the type of the measurement parameter is the L1-RSRP or the L1-SINR, determining that the CSI reporting coefficient is a first value and the constant coefficient is a first preset value;
when the type of the measurement parameter is not any one of the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient is a second value and the constant coefficient is a first preset value;
and when the type of the measurement parameter is the MPE report, determining that the CSI reporting coefficient is a third value and the constant coefficient is a first preset value.
4. The method of claim 2, wherein the determining CSI reporting coefficients and/or constant coefficients according to the type of the measurement parameter comprises:
when the type of the measurement parameter is any one of the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient is a first value and the constant coefficient is a second preset value;
and when the type of the measurement parameter is not any one of the L1-RSRP, the L1-SINR and the MPE report, determining that the CSI reporting coefficient is a second value and the constant coefficient is a second preset value.
5. The method according to any of claims 1-4, wherein the determining the priority of the CSI report according to the CSI reporting coefficient and/or a constant coefficient comprises:
determining the priority of the CSI report according to a preset priority formula, wherein the preset priority formula is as follows: p = N N cells *M s *y+N cells *M s *k+M s *c+s；
Wherein N is the constant coefficient, N cells For the maximum number of serving cells, the M s A maximum number of configurations for the CSI report, y is a coefficient determined according to a bearer channel and a periodicity of transmission, and k is on the CSIAnd reporting a coefficient, wherein c is an index of the serving cell, and s is a configuration index of the CSI report.
6. The method according to any of claims 2-5, wherein the MPE reports comprise one or any combination of:
P-MPE, the L1-RSRP, a virtual power headroom report PHR, the L1-SINR, MPE-affected L1-RSRP, MPE-affected L1-SINR, CSI-RS resource indication CRI, SSB resource indication SSBRI, and estimated maximum uplink RSRP.
7. An apparatus for CSI reporting priority determination, the apparatus comprising:
the device comprises an acquisition unit, a receiving unit and a sending unit, wherein the acquisition unit is used for acquiring the types of measurement parameters in a CSI report, and the types of the measurement parameters comprise layer one reference signal received power L1-RSRP, layer one signal-to-interference-plus-noise ratio L1-SINR and a maximum radiation power MPE report;
a determining unit, configured to determine a priority of the CSI report according to the type of the measurement parameter.
8. A chip is used for obtaining types of measurement parameters in a CSI report, wherein the types of the measurement parameters comprise layer-to-layer reference signal received power (L1-RSRP), layer-to-layer signal-to-interference-plus-noise ratio (L1-SINR) and maximum radiated power (MPE) report, and the priority of the CSI report is determined according to the types of the measurement parameters.
9. A chip module is characterized by comprising a transceiver component and a chip, wherein the chip is used for acquiring types of measurement parameters in a CSI report, and the types of the measurement parameters comprise layer-to-layer reference signal received power L1-RSRP, layer-to-layer signal-to-interference-plus-noise ratio L1-SINR and a maximum radiated power MPE report, and determining the priority of the CSI report according to the types of the measurement parameters.
10. A terminal device, characterized in that the terminal device comprises a processor, a memory, a communication interface, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for carrying out the steps in the method according to any one of claims 1-6.
11. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes a computer to perform the steps of the method according to any one of claims 1-6.
CN202110364969.7A 2021-04-02 2021-04-02 CSI report priority determination method and device Pending CN115173972A (en)

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