WO2023010472A1 - Procédé, appareil et système de rapport d'informations d'état de canal semi-persistant - Google Patents

Procédé, appareil et système de rapport d'informations d'état de canal semi-persistant Download PDF

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Publication number
WO2023010472A1
WO2023010472A1 PCT/CN2021/111037 CN2021111037W WO2023010472A1 WO 2023010472 A1 WO2023010472 A1 WO 2023010472A1 CN 2021111037 W CN2021111037 W CN 2021111037W WO 2023010472 A1 WO2023010472 A1 WO 2023010472A1
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pusch
repetitions
nominal
csi
repetition
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PCT/CN2021/111037
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English (en)
Chinese (zh)
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陈哲
张磊
王昕�
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富士通株式会社
陈哲
张磊
王昕�
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Priority to PCT/CN2021/111037 priority Critical patent/WO2023010472A1/fr
Publication of WO2023010472A1 publication Critical patent/WO2023010472A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • This application relates to the field of communication.
  • NR Rel-17 New Wireless Version 17 introduces a corresponding uplink data transmission mechanism. This mechanism supports more flexible uplink data transmission, thereby reducing the delay of uplink data transmission.
  • the NR New Radio
  • PUSCH Physical Uplink Shared Channel
  • SP-CSI semi-persistent channel state information
  • the network device can activate signaling (SP-CSI-RNTI (SP-CSI-Radio Network Tempory Identity, Semi-persistent channel state information - DCI scrambled by wireless network temporary identifier), configure and activate the terminal device to feed back channel state information semi-persistently through PUSCH in a certain period.
  • SP-CSI-RNTI SP-CSI-Radio Network Tempory Identity, Semi-persistent channel state information - DCI scrambled by wireless network temporary identifier
  • PUSCH repetition Type A PUSCH repetition Type A
  • PUSCH repetition Type B PUSCH repetition Type B
  • PUSCH repetition Type B supports that according to specific conditions, the nominal repetition (nominal repetition) can be the same as the corresponding actual repetition (actual repetition); or the nominal repetition can be different from the corresponding actual repetition.
  • Figure 1 is a schematic diagram of PUSCH repetition Type B. As shown in Figure 1, the nominal repetitions Rep#1, Rep#2, Rep#4, and Rep#5 are the same as the corresponding actual repetitions, and the nominal repetition Rep#3 is the same as the corresponding actual repetitions. Repeat differently. From another point of view, due to the slot format (slot format), slot boundary and other reasons of the nominal repetition of Rep#3, some symbols of Rep#3 cannot be used to send PUSCH. This situation is called Rep #3 split (segmentation).
  • single TRP PUSCH transmission means that one PUSCH corresponds to a set of precoding, spatial information or power control information, and corresponds to the transmission of one TRP.
  • multi-TRP PUSCH transmission means that one PUSCH corresponds to two sets of precoding, two sets of spatial information or two sets of power control information, and corresponds to the transmission of two different TRPs.
  • the lack of support for sending SP-CSI through multiple TRP PUSCHs will reduce the ability of terminal devices to resist link occlusion. Specifically, since the terminal device only transmits SP-CSI through one TRP, when the uplink is blocked, the uplink transmission may fail.
  • the solution to this problem is to use multiple TRP PUSCHs to send SP-CSI. That is, a terminal device can send SP-CSI to one TRP at one time, and then send the same SP-CSI to another TRP at another time.
  • the advantage of this is that when the uplink corresponding to one TRP is blocked but the uplink corresponding to the other TRP is not blocked, the network device can still receive the SP-CSI. This enhances the robustness of sending uplink SP-CSI.
  • embodiments of the present application provide a method, device and system for sending semi-persistent channel state information.
  • an apparatus for reporting semi-persistent channel state information includes:
  • a receiving unit that receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type A; the PUSCH corresponds to two repetitions ;
  • a processing unit which at least ignores or does not send one of the two repetitions when the PUSCH meets at least one of the following conditions:
  • At least one of the two repetitions (repetition) of the PUSCH includes or multiplexes other uplink control information (UCI) except the SP-CSI;
  • UCI uplink control information
  • the two repetitions of the PUSCH contain/correspond to different UCI contents.
  • an apparatus for reporting semi-persistent channel state information includes:
  • a receiving unit which receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type B; the PUSCH corresponds to two nominal repetition (nominal repetition);
  • a processing unit which at least ignores or does not send one of the two nominal repetitions when the PUSCH meets at least one of the following conditions:
  • At least one of the two nominal repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the PUSCH contain/correspond to different UCI contents
  • At least one of the two nominal repetitions of the PUSCH is different from a corresponding actual repetition.
  • an apparatus for reporting semi-persistent channel state information includes:
  • a receiving unit that receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type A;
  • a processing unit which executes at least one of the following first actions when the first PUSCH scheduled by the indication information in the PUSCH satisfies at least one of the following first conditions;
  • the first condition includes:
  • At least one of the two repetitions of the first PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the UCI content included/corresponding to the two repetitions of the first PUSCH is different;
  • the first behavior includes:
  • a semi-persistent channel state information (SP-CSI) reporting device wherein the device includes:
  • a receiving unit which receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type B;
  • a processing unit which executes at least one of the following second behaviors when the first PUSCH scheduled by the indication information in the PUSCH satisfies at least one of the following second conditions;
  • the second condition includes:
  • At least one of the two nominal repetitions of the first PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the first PUSCH contain/correspond to different UCI contents
  • At least one of the two nominal repetitions of the first PUSCH is different from the corresponding actual repetition
  • Said second behavior includes:
  • One of the beneficial effects of the embodiments of the present application lies in: avoiding sending SP-CSI through multiple TRPPUSCHs when the above conditions are satisfied, and enhancing the robustness of sending uplink SP-CSI.
  • Figure 1 is a schematic diagram of PUSCH repetition Type B
  • Fig. 2 is a schematic diagram of a method for reporting semi-persistent channel state information in an embodiment of the first aspect
  • 3 to 5 are schematic diagrams of three examples of SP-CSI reporting in the embodiment of the first aspect
  • Fig. 6 is another schematic diagram of the method for reporting semi-persistent channel state information in the embodiment of the second aspect
  • Fig. 18 is another schematic diagram of the method for reporting semi-persistent channel state information in the embodiment of the third aspect
  • FIG. 19 is a schematic diagram of an example of SP-CSI reporting in an embodiment of the third aspect.
  • Fig. 20 is another schematic diagram of the method for reporting semi-persistent channel state information in the embodiment of the fourth aspect
  • Fig. 21 is a schematic diagram of an example of SP-CSI reporting in the embodiment of the fourth aspect.
  • FIG. 22 is a schematic diagram of an apparatus for reporting semi-persistent channel state information according to an embodiment of the present application.
  • FIG. 23 is another schematic diagram of an apparatus for reporting semi-persistent channel state information according to an embodiment of the present application.
  • FIG. 24 is another schematic diagram of an apparatus for reporting semi-persistent channel state information according to an embodiment of the present application.
  • FIG. 25 is another schematic diagram of an apparatus for reporting semi-persistent channel state information according to an embodiment of the present application.
  • FIG. 26 is a schematic diagram of a communication system according to an embodiment of the present application.
  • Fig. 27 is a schematic diagram of a terminal device according to an embodiment of the present application.
  • the terms “first”, “second”, etc. are used to distinguish different elements from the title, but do not indicate the spatial arrangement or time order of these elements, and these elements should not be referred to by these terms restricted.
  • the term “and/or” includes any and all combinations of one or more of the associated listed items.
  • the terms “comprising”, “including”, “having” and the like refer to the presence of stated features, elements, elements or components, but do not exclude the presence or addition of one or more other features, elements, elements or components.
  • the term “communication network” or “wireless communication network” may refer to a network conforming to any of the following communication standards, such as Long Term Evolution (LTE, Long Term Evolution), Enhanced Long Term Evolution (LTE-A, LTE- Advanced), Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access), High-Speed Packet Access (HSPA, High-Speed Packet Access), etc.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution
  • LTE-A Long Term Evolution-A
  • LTE- Advanced Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • High-Speed Packet Access High-Speed Packet Access
  • the communication between devices in the communication system can be carried out according to any stage of communication protocol, for example, it can include but not limited to the following communication protocols: 1G (generation), 2G, 2.5G, 2.75G, 3G, 4G, 4.5G and future 5G, New Radio (NR, New Radio), etc., and/or other communication protocols that are currently known or will be developed in the future.
  • Network device refers to, for example, a device in a communication system that connects a terminal device to a communication network and provides services for the terminal device.
  • Network equipment may include but not limited to the following equipment: base station (BS, Base Station), access point (AP, Access Point), transceiver node (TRP, Transmission Reception Point), broadcast transmitter, mobile management entity (MME, Mobile Management Entity), gateway, server, radio network controller (RNC, Radio Network Controller), base station controller (BSC, Base Station Controller) and so on.
  • the base station may include but not limited to: Node B (NodeB or NB), evolved Node B (eNodeB or eNB), and 5G base station (gNB), etc., and may also include remote radio head (RRH, Remote Radio Head), remote End radio unit (RRU, Remote Radio Unit), relay (relay) or low power node (such as femto, pico, etc.).
  • Node B Node B
  • eNodeB or eNB evolved Node B
  • gNB 5G base station
  • RRH Remote Radio Head
  • RRU Remote Radio Unit
  • relay relay
  • low power node such as femto, pico, etc.
  • base station may include some or all of their functions, each base station may provide communication coverage for a specific geographical area.
  • the term "cell” can refer to a base station and/or its coverage area depending on the context in which the term is used.
  • the term "User Equipment” refers to, for example, a device that accesses a communication network through a network device and receives network services, and may also be called “Terminal Equipment” (TE, Terminal Equipment).
  • a terminal device may be fixed or mobile, and may also be referred to as a mobile station (MS, Mobile Station), terminal, user, subscriber station (SS, Subscriber Station), access terminal (AT, Access Terminal), station, etc. wait.
  • Terminal equipment may include but not limited to the following equipment: cellular phone (Cellular Phone), personal digital assistant (PDA, Personal Digital Assistant), wireless modem, wireless communication device, handheld device, machine type communication device, laptop computer, cordless phone , smartphones, smart watches, digital cameras, and more.
  • cellular phone Cellular Phone
  • PDA Personal Digital Assistant
  • wireless modem wireless communication device
  • handheld device machine type communication device
  • laptop computer machine type communication device
  • cordless phone smartphones
  • smartphones smart watches, digital cameras, and more.
  • the terminal device can also be a machine or device for monitoring or measurement, such as but not limited to: a machine type communication (MTC, Machine Type Communication) terminal, Vehicle communication terminal, device to device (D2D, Device to Device) terminal, machine to machine (M2M, Machine to Machine) terminal, etc.
  • MTC Machine Type Communication
  • Vehicle communication terminal device to device (D2D, Device to Device) terminal
  • M2M Machine to Machine
  • a nominal repetition is split and "a nominal repetition is different from the corresponding actual repetition” are two expressions that can be replaced with each other.
  • An embodiment of the present application provides a method for reporting semi-persistent channel state information (SP-CSI), which is described from a terminal device side.
  • SP-CSI semi-persistent channel state information
  • Fig. 2 is a schematic diagram of a method for reporting semi-persistent channel state information (SP-CSI) according to an embodiment of the present application. Referring to Fig. 2, the method includes:
  • the terminal device receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type A; the PUSCH corresponds to two repetitions ;
  • the terminal device ignores or does not send at least one of the two repetitions when the PUSCH meets at least one of the following conditions, the conditions including:
  • At least one of the two repetitions (repetition) of the PUSCH includes or multiplexes other uplink control information (UCI) except the SP-CSI; and
  • UCI uplink control information
  • the two repetitions of the PUSCH contain/correspond to different UCI contents.
  • the network device when at least one of the two repetitions multiplexes UCI other than SP-CSI, or when the two repetitions contain/correspond to different UCI content, the network device receives the two repeated Sometimes, the two repetitions cannot be combined due to channel coding limitations. This will degrade the reception performance on the network side. Therefore, when "at least one of the two repetitions of PUSCH includes or multiplexes other UCI", and/or, "the UCI content contained in or corresponding to the two repetitions of PUSCH is different”, at least ignore or not One of the two repetitions is sent.
  • the transmission mode of the corresponding PUSCH is determined, unnecessary uplink transmission is avoided, and the resource utilization rate of the system is improved.
  • the terminal device ignores or does not send the second of the aforementioned two repetitions.
  • Fig. 3 is a schematic diagram of an example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • the activation signaling instructs the terminal device to use PUSCH repetition type A to send SP-CSI through PUSCH. And, in this case, the terminal device considers that the corresponding number of repetitions is 2. In other words, PUSCH corresponds to PUSCH repetition type A.
  • PUSCH#1 is the first PUSCH used to carry the corresponding SP-CSI after the DCI. Since the DCI directly indicates PUSCH #1, PUSCH #1 can be considered to be scheduled by the DCI.
  • Rep#1 and/or Rep#2 of the PUSCH (PUSCH#1) scheduled by the DCI includes/multiplexes UCI other than the SP-CSI triggered by the activation signaling, and the terminal device ignores/does not Send Rep#2; in other words, Rep#1 and Rep#2 of PUSCH#1 contain different UCI content, then the terminal device ignores/does not send Rep#2.
  • Rep#2 can be considered a later repeat among Rep#1 and Rep#2.
  • the terminal device determines the corresponding PUSCH transmission mode according to the specific conditions of each PUSCH carrying SP-CSI. For the first PUSCH (PUSCH#1) scheduled after SP-CSI reporting is activated, due to the limitation of the encoding method, when the UCIs corresponding to the two repetitions (Rep#1 and Rep#2) are different, Rep The information carried on #1 and Rep#2 cannot be merged. Therefore, the diversity gain of Rep#1 and Rep#2 decreases, which means that the gain of sending SP-SCI in a multi-TRP PUSCH manner (that is, using two repetitions) becomes smaller.
  • the terminal device only sends the first repetition (Rep#1), and releases the resources corresponding to the second repetition (Rep#2) to other uplink transmissions, which is beneficial to improve the resource utilization of the system, and also The robustness of uplink SP-CSI transmission can be guaranteed.
  • the terminal device may ignore or not send the aforementioned two repetitions.
  • Fig. 4 is a schematic diagram of another example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • Rep#1 and/or Rep#2 of PUSCH#2 include/multiplex UCI other than SP-CSI triggered by activation signaling, or, Rep#1 and Rep#2 of PUSCH#2 contain different UCI content, Then the terminal device ignores/does not send Rep#1 and Rep#2.
  • Rep#2 can be considered a later repeat among Rep#1 and Rep#2.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device may also ignore or not send the second of the aforementioned two repetitions.
  • Fig. 5 is a schematic diagram of another example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • Rep#1 and/or Rep#2 of PUSCH#2 include/multiplex UCI other than SP-CSI triggered by activation signaling, or, Rep#1 and Rep#2 of PUSCH#2 contain different UCI content, Then the terminal device ignores/does not send Rep#2.
  • Rep#2 can be considered a later repeat among Rep#1 and Rep#2.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI.
  • the terminal device may also decide whether to ignore the first repetition of the above two repetitions according to a predetermined condition.
  • the predetermined condition is, for example, at least one of the following conditions: a condition related to a terminal equipment process (UE procedure for reporting control information) related to reporting control information; a condition related to slot configuration (slot configuration); a cancellation indication (cancellatin indication), etc., for details, please refer to the relevant description of the current standard, and the description is omitted here.
  • UE procedure for reporting control information UE procedure for reporting control information
  • slot configuration slot configuration
  • cancellation indication cancellatin indication
  • the terminal device needs to determine whether the first repetition can be sent according to the above conditions. In this way, more flexible uplink scheduling can be realized and the utilization rate of system resources can be improved.
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP (bandwith part, bandwidth part), which respectively correspond to two repetitions of PUSCH.
  • the conditions for sending multiple TRP PUSCHs are stipulated, that is, when the terminal device is configured with two SRS resource groups for PUSCH transmission, the terminal device believes that SP-CSI is carried by multiple TRP PUSCHs, that is That is, the PUSCH carrying SP-CSI corresponds to two repetitions.
  • the terminal device when the terminal device is configured with only one SRS resource group for PUSCH transmission, the PUSCH carrying SP-CSI corresponds to one repetition (single TRP PUSCH).
  • the network device can implicitly indicate whether the PUSCH is sent through a single TRP PUSCH or multiple TRP PUSCHs by configuring one or two SRS resource groups. In this way, more flexible uplink scheduling can be realized and system performance can be improved.
  • the above indication information is Downlink Control Information (DCI)
  • the DCI includes a dynamic switching field (dynamic switching field)
  • the dynamic switching field instructs the terminal device to The resource sends PUSCH.
  • the conditions for sending multiple TRP PUSCHs are further specified, especially considering the situation of dynamically switching domains. That is to say, when the terminal device is configured with two SRS resource groups for PUSCH transmission, and the dynamic switching field indicates multi-TRP PUSCH transmission (indicating that the terminal device selects the SRS resources according to the above two SRS resource groups respectively) Send PUSCH), the terminal device thinks that SP-CSI is carried by multiple TRP PUSCHs, that is, the PUSCH carrying SP-CSI corresponds to two repetitions.
  • the terminal device when the terminal device is configured with two SRS resource groups for PUSCH transmission, but the dynamic switching field indicates single TRP PUSCH transmission (indicating that the terminal device is selected according to one of the above two SRS resource groups) SRS resources send PUSCH), the terminal device thinks that SP-CSI is carried by a single TRP PUSCH, that is, the PUSCH carrying SP-CSI corresponds to one repetition.
  • the network device can dynamically switch domains in DCI to dynamically indicate whether SP-CSI is sent through a single TRP PUSCH or multiple TRP PUSCHs when two SRS resource groups are configured. In this way, more flexible uplink scheduling can be realized and system performance can be improved without reconfiguration.
  • the DCI may not include the above dynamic switching field.
  • the indication information is DCI as an example, but the present application is not limited thereto, and the indication information may also be other signaling sent by the network device to the terminal device.
  • the transmission mode of the corresponding PUSCH is determined according to the specific situation of each PUSCH carrying SP-CSI, which improves the resource utilization rate of the system.
  • An embodiment of the present application provides a method for reporting semi-persistent channel state information (SP-CSI), which is described from a terminal device side.
  • SP-CSI semi-persistent channel state information
  • FIG. 6 is a schematic diagram of a method for reporting semi-persistent channel state information (SP-CSI) according to an embodiment of the present application. As shown in FIG. 6, the method includes:
  • the terminal device receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type B; the PUSCH corresponds to two nominal repetition (nominal repetition);
  • the terminal device ignores or does not send at least one of the two nominal repetitions when the PUSCH meets at least one of the following conditions, where the conditions include:
  • At least one of the two nominal repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the PUSCH contain/correspond to different UCI contents.
  • At least one of the two nominal repetitions of the PUSCH is different from a corresponding actual repetition.
  • the two nominal repetitions when at least one of the two nominal repetitions multiplexes UCI other than SP-CSI, or when the two nominal repetitions contain/correspond to different UCI content, or the two PUSCH
  • at least one of the nominal repetitions is different from the corresponding actual repetition (actual repetition)
  • the network device receives the corresponding uplink signals of the two nominal repetitions, due to the limitation of channel coding, these uplink signals cannot be combined. This will lead to a decrease in reception performance on the network side.
  • the terminal device “includes or multiplexes other UCI in at least one of the two repetitions of the PUSCH", and/or, "the two repetitions of the PUSCH contain or correspond to different UCI contents", and/or "the PUSCH's When at least one of the two nominal repetitions differs from the corresponding actual repetition", at least one of the two repetitions is ignored or not sent.
  • the corresponding PUSCH transmission mode is determined according to the specific conditions of each PUSCH carrying SP-CSI, which avoids unnecessary uplink transmission and improves system resource utilization.
  • the terminal device ignores or does not send the second nominal repetition of the two nominal repetitions.
  • Fig. 7 is a schematic diagram of an example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • the activation signaling instructs the terminal device to use PUSCH repetition type B to send SP-CSI through PUSCH. And, in this case, the terminal device considers that the corresponding number of repetitions is 2. In other words, PUSCH corresponds to PUSCH repetition type B.
  • PUSCH#1 is the first PUSCH used to carry the corresponding SP-CSI after the DCI. Since the DCI directly indicates PUSCH #1, PUSCH #1 can be considered to be scheduled by the DCI.
  • the first nominal repetition (Rep#1) of the PUSCH (PUSCH#1) scheduled by the DCI is the same as the first actual repetition, or in other words, the first nominal repetition (Rep#1) of PUSCH#1 #1) is the same as its corresponding actual repetition;
  • the second nominal repetition (Rep#2) of PUSCH#1 is different from the second actual repetition, or in other words, the second nominal repetition (Rep#2) of PUSCH#1 is different from the second nominal repetition (Rep#2) of PUSCH#1
  • the corresponding actual repetition is different, and the terminal device ignores/does not send Rep#2.
  • Rep#2 can be considered a later repeat among Rep#1 and Rep#2.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI. For the first PUSCH (PUSCH#1) scheduled after SP-CSI reporting is activated, if the second nominal repetition (Rep#2) is different from the second actual repetition, it means that Rep#1 and The actual repetition time domain length of the PUSCH corresponding to Rep#2 is different. Due to the limitation of the coding mode, when the time domain resources of the PUSCH corresponding to Rep#1 and Rep#2 are different, the information carried by Rep#1 and Rep#2 cannot be combined.
  • Fig. 8 is a schematic diagram of another example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • the first nominal repetition (Rep#1) of PUSCH#1 is different from the first actual repetition, or, PUSCH#
  • the first nominal repetition (Rep#1) of 1 is different from its corresponding actual repetition.
  • the terminal device regards this as an error event, and the terminal device does not have to respond to this event.
  • the terminal device considers the above situation to be an error event, because, for the first PUSCH (PUSCH#1) scheduled after the SP-CSI report is activated, the PUSCH#1 is the first PUSCH sent by the network device
  • the corresponding SP-CSI activation signaling is directly scheduled, so the network device generally only schedules when the first nominal repetition (rep#1) of PUSCH#1 is the same as the first actual repetition, otherwise the network device will not will do this scheduling. Therefore, the network device generally does not perform the indication shown in FIG. 8 .
  • FIG. 9 is a schematic diagram of another example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • Rep#1 and/or Rep#2 of PUSCH#1 include/multiplex the SP-CSI triggered by the activation signaling
  • Rep#1 and Rep#2 of PUSCH#1 contain different UCI content, then the terminal device ignores/does not send Rep#2.
  • the situation in Figure 7 and Figure 9 can be considered together, for example, the two nominal repetitions of PUSCH satisfy the conditions corresponding to Figure 7 (Rep #2 of PUSCH #1 is split) and the conditions corresponding to Figure 9 (PUSCH #1 Rep#1 and/or Rep#2 multiplexed at least one of UCIs other than SP-SCI), the terminal device ignores/does not send the second nominal repetition (Rep#2). Due to the limitation of the encoding method, when the time domain resources corresponding to Rep#1 and Rep#2 are different (segmentation occurs) and/or the UCIs corresponding to Rep#1 and Rep#2 are different, the information on Rep#1 and Rep#2 Bearer information cannot be merged.
  • the terminal device ignores or does not send the two nominal repetitions.
  • Fig. 10 is a schematic diagram of another example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • the first nominal repetition (Rep#1) of PUSCH#2 is the same as the first actual repetition, in other words, the first nominal repetition (Rep#1) of PUSCH#2 is the same as its corresponding actual repetition;
  • the second nominal repetition (Rep#2) is different from the second actual repetition, or the second nominal repetition (Rep#2) of PUSCH#2 is different from the corresponding actual repetition, then the terminal device ignores/does not send Rep #1 and Rep#2.
  • Rep#2 can be considered a later repeat among Rep#1 and Rep#2.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI. For the second and subsequent PUSCH after SP-CSI reporting is activated, if the second nominal repetition (Rep#2) is different from its corresponding actual repetition, it means that Rep#1 and Rep#2 correspond The actual repetition time domain length of PUSCH is different. Due to the limitation of the coding mode, when the time domain resources of the PUSCH corresponding to Rep#1 and Rep#2 are different, the information carried by Rep#1 and Rep#2 cannot be combined. Therefore, the diversity gain of Rep#1 and Rep#2 decreases, which means that the gain of sending SP-CSI in multi-TRP PUSCH mode (using two repetitions) becomes smaller.
  • Fig. 11 is a schematic diagram of another example of SP-CSI reporting.
  • the first nominal repetition (Rep#1) of PUSCH#2 is different from the first actual repetition, or in other words, the first nominal repetition (Rep#1) of PUSCH#2 1) It is different from its corresponding actual repetition; the second nominal repetition (Rep#2) of PUSCH#2 is the same as the second actual repetition, or in other words, the second nominal repetition (Rep#2) of PUSCH#2 corresponds to it The actual repetition is the same, the terminal device ignores/does not send Rep#1 and Rep#2.
  • releasing the resources corresponding to Rep#1 and Rep#2 for other uplink transmissions is beneficial to improve the resource utilization of the system.
  • Fig. 12 is a schematic diagram of another example of SP-CSI reporting.
  • the first nominal repetition (Rep#1) of PUSCH#2 is different from the first actual repetition, or the first nominal repetition of PUSCH#2 (Rep#1) is different from its corresponding actual repetition;
  • the second nominal repetition (Rep#2) of PUSCH#2 is different from the second actual repetition, or in other words, the second nominal repetition of PUSCH#2 (Rep#2 ) is different from its corresponding actual repetition, the terminal device ignores/does not send Rep#1 and Rep#2.
  • releasing the resources corresponding to Rep#1 and Rep#2 for other uplink transmissions is beneficial to improve the resource utilization of the system.
  • Fig. 13 is a schematic diagram of another example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • the first nominal repetition (Rep#1) of PUSCH#2 is different from the first actual repetition, in other words, the first nominal repetition (Rep#1) of PUSCH#2 is different from its corresponding actual repetition;
  • the second nominal repetition (Rep#2) is the same as the second actual repetition, in other words, the second nominal repetition (Rep#2) of PUSCH#2 is the same as its corresponding actual repetition; and, the Rep# of PUSCH#2 1 and/or Rep#2 include/multiplex UCI other than SP-CSI triggered by activation signaling, or, Rep#1 and Rep#2 of PUSCH#1 contain different UCI content, then the terminal device ignores/does not Send Rep#1 and Rep#2.
  • the terminal device ignores or does not send the second nominal repetition among the two nominal repetitions.
  • Fig. 14 is a schematic diagram of an example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • the first nominal repetition (Rep#1) of PUSCH#2 is the same as the first actual repetition, in other words, the first nominal repetition (Rep#1) of PUSCH#1 is the same as its corresponding actual repetition;
  • the second nominal repetition (Rep#2) is different from the second actual repetition, or the second nominal repetition (Rep#2) of PUSCH#1 is different from its corresponding actual repetition, then the terminal device ignores/does not send Rep #2.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI. For the second and subsequent PUSCH after SP-CSI reporting is activated, if the second nominal repetition (Rep#2) is different from its corresponding actual repetition, it means that Rep#1 and Rep#2 correspond The actual repetition time domain length of PUSCH is different. Due to the limitation of the coding mode, when the time domain resources of the PUSCH corresponding to Rep#1 and Rep#2 are different, the information carried by Rep#1 and Rep#2 cannot be combined. Therefore, the diversity gain of Rep#1 and Rep#2 decreases, which means that the gain of sending SP-CSI in multi-TRP PUSCH mode (using two repetitions) becomes smaller. In this case, releasing the resource corresponding to Rep#2 to other uplink transmission is beneficial to improve the resource utilization rate of the system.
  • Fig. 15 is a schematic diagram of another example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • the PUSCH #2 Rep#1 and/or Rep#2 include/multiplex UCI other than SP-CSI triggered by activation signaling, or, Rep#1 and Rep#2 of PUSCH#2 contain different UCI content, then the terminal device ignores /Do not send Rep#2.
  • the terminal device determines the corresponding PUSCH transmission manner according to the specific conditions of each PUSCH carrying SP-CSI. For the second and subsequent PUSCH after SP-CSI reporting is activated, due to the limitation of the encoding method, when the UCIs corresponding to Rep#1 and Rep#2 are different, the information carried on Rep#1 and Rep#2 could not be merged. Therefore, the diversity gain of Rep#1 and Rep#2 decreases, which means that the gain of sending SP-CSI in multi-TRP PUSCH mode (using two repetitions) becomes smaller. In this case, releasing the resource corresponding to Rep#2 to other uplink transmission is beneficial to improve the resource utilization rate of the system.
  • Figure 14 and Figure 15 can be considered in combination, for example, when the conditions corresponding to Figure 14 (Rep#2 of PUSCH#2 is split) and the conditions corresponding to Figure 15 (Rep#2 of PUSCH#2 occurs and Rep#1 and/or Rep#2 are multiplexed with UCI other than SP-CSI) satisfying at least one of them, the terminal device ignores/does not send Rep#2.
  • the terminal device may also decide whether to ignore the first nominal repetition among the above two nominal repetitions according to a predetermined condition.
  • the predetermined condition is, for example, at least one of the following conditions: a condition related to the UE procedure for reporting control information related to reporting control information, a condition related to slot configuration (slot configuration), and a cancellation indication (cancellatin indication) Relevant conditions, etc., can refer to the relevant description of the current standard for details, and the description is omitted here.
  • the network device since the PUSCH does not have a corresponding PDCCH, it means that the network device has reserved a semi-persistent uplink transmission resource for the first nominal repetition, but this resource may be preempted by other uplink transmissions. Therefore, the terminal device needs to determine whether the first nominal repetition can be sent according to the above conditions. In this way, more flexible uplink scheduling can be realized and the utilization rate of system resources can be improved.
  • the terminal device ignores or does not send the nominal repetition different from the corresponding actual repetition.
  • the second nominal repetition (Rep#2) of PUSCH#2 is different from the second actual repetition, or in other words, the second nominal repetition (Rep#2) of PUSCH#2 and its corresponding actual repetition different, the terminal device ignores/does not send Rep#2.
  • Fig. 16 is a schematic diagram of another example of SP-CSI reporting.
  • the first nominal repetition (Rep#1) of PUSCH#2 is different from the first actual repetition, or in other words, the first nominal repetition (Rep#1) of PUSCH#1 and its corresponding actual repetition different, the terminal device ignores/does not send Rep#1.
  • the resource corresponding to the nominal repetition different from the corresponding actual repetition is released to other uplink transmission, which is beneficial to improve the resource utilization rate of the system.
  • Fig. 17 is a schematic diagram of another example of SP-CSI reporting.
  • the first nominal repetition (Rep#1) of PUSCH#2 is different from the first actual repetition, or in other words, the first nominal repetition (Rep#1) of PUSCH#1 and its corresponding actual repetition different, the terminal device ignores/does not send Rep#1.
  • Rep#1 and/or Rep#2 of PUSCH#2 include/multiplex UCI other than SP-CSI triggered by activation signaling, or in other words, PUSCH Rep#1 and Rep#2 of #2 contain different UCI content.
  • the terminal device may also decide whether to ignore the nominal repetition that is the same as the corresponding actual repetition among the above two nominal repetitions according to a predetermined condition.
  • the predetermined conditions have been described above and are omitted here. In this way, more flexible uplink scheduling can be realized and system performance can be improved.
  • the terminal device ignores or does not send the second nominal repetition in the two nominal repetitions.
  • UCI uplink control information
  • the first nominal repetition (Rep#1) of PUSCH#2 is the same as the first actual repetition, or in other words, the first nominal repetition (Rep#1) of PUSCH#1 and its corresponding actual repetition The same; the second nominal repetition (Rep#2) of PUSCH#2 is the same as the second actual repetition, or the second nominal repetition (Rep#2) of PUSCH#1 is the same as its corresponding actual repetition; the other
  • Rep#1 and/or Rep#2 of PUSCH#2 include/multiplex UCI other than SP-CSI triggered by activation signaling, or in other words, Rep#1 and Rep#2 of PUSCH#2 contain different UCI content, the terminal device ignores/does not send Rep#2.
  • the resource corresponding to Rep#2 is released for other uplink transmission, which is beneficial to improve the resource utilization rate of the system.
  • the terminal device may also decide whether to ignore the first nominal repetition among the above two nominal repetitions according to a predetermined condition.
  • the predetermined conditions have been described above and are omitted here. In this way, more flexible uplink scheduling can be realized and system performance can be improved.
  • the terminal device first checks whether at least one of the two nominal repetitions of the PUSCH is the same as the corresponding actual repetition, and then according to whether at least one of the two nominal repetitions of the PUSCH includes or multiplexes For other uplink control information (UCI) except the SP-CSI, determine whether to ignore or not send the nominal repetition.
  • UCI uplink control information
  • the terminal device ignores/does not send Rep#1 and Rep#2 regardless of whether the two nominal repetitions of PUSCH#2 include/multiplex other UCI. Therefore, as mentioned above, all the resources corresponding to Rep#1 and Rep#2 are released for other uplink transmissions, which is beneficial to improve the resource utilization rate of the system.
  • the terminal device since the first nominal repetition (Rep#1) of PUSCH#2 is different from the first actual repetition, or in other words, the first nominal repetition (Rep#1) of PUSCH#1 (Rep #1) Different from its corresponding actual repetition, the terminal device does not consider whether the two nominal repetitions of PUSCH#2 include/multiplex other UCIs, but ignores/does not send Rep#1. Therefore, Rep#2 is not affected by the conditions related to UCI, and can continue to be used to bear SP-CSI, increasing the transmission opportunity; and, as mentioned above, the resources corresponding to Rep#1 are released for other uplink transmissions , which is conducive to improving the resource utilization of the system.
  • the first nominal repetition (Rep#1) of PUSCH#2 is the same as the first actual repetition, or in other words, the first nominal repetition (Rep#1) of PUSCH#1 and its corresponding actual repetition The same; the second nominal repetition (Rep#2) of PUSCH#2 is the same as the second actual repetition, or the second nominal repetition (Rep#2) of PUSCH#1 is the same as its corresponding actual repetition; the other
  • Rep#1 and/or Rep#2 of PUSCH#2 include/multiplex UCI other than SP-CSI triggered by activation signaling, or in other words, Rep#1 and Rep#2 of PUSCH#2 contain different UCI content.
  • the terminal device first determines whether to send/ignore Rep#1 and/or Rep#2 according to whether Rep#1 and/or Rep#2 corresponding to PUSCH#2 is the same as the corresponding actual repetition. That is, both Rep#1 and Rep#2 corresponding to PUSCH#2 are the same as the corresponding actual repetitions, and the terminal device does not ignore Rep#1 and Rep#2. After considering the conditions related to whether the nominal repetition and actual repetition are the same, the terminal device needs to continue to consider the multiplexing of UCI on Rep#1 and Rep#2.
  • Rep#1 and/or Rep#2 include/multiplex other UCIs other than the activated SP-CSI, or, the content of UCI corresponding to Rep#1 and Rep#2 is different, then the terminal device ignores/does not Send Rep#2.
  • the resource corresponding to Rep#2 is released for other uplink transmission, which is beneficial to improve the resource utilization rate of the system.
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP (bandwith part, bandwidth part), which respectively correspond to two repetitions of PUSCH.
  • the conditions for sending multiple TRP PUSCHs are stipulated, that is, when the terminal device is configured with two SRS resource groups for PUSCH transmission, the terminal device believes that SP-CSI is carried by multiple TRP PUSCHs, that is That is, the PUSCH carrying SP-CSI corresponds to two repetitions.
  • the terminal device when the terminal device is configured with only one SRS resource group for PUSCH transmission, the PUSCH carrying SP-CSI corresponds to one repetition (single TRP PUSCH).
  • the network device can implicitly indicate whether the PUSCH is sent through a single TRP PUSCH or multiple TRP PUSCHs by configuring one or two SRS resource groups. In this way, more flexible uplink scheduling can be realized and system performance can be improved.
  • the above indication information is Downlink Control Information (DCI)
  • the DCI includes a dynamic switching field (dynamic switching field)
  • the dynamic switching field instructs the terminal device to The resource sends PUSCH.
  • the conditions for sending multiple TRP PUSCHs are further specified, especially considering the situation of dynamically switching domains. That is to say, when the terminal device is configured with two SRS resource groups for PUSCH transmission, and the dynamic switching field indicates multi-TRP PUSCH transmission (indicating that the terminal device selects the SRS resources according to the above two SRS resource groups respectively) Send PUSCH), the terminal device thinks that SP-CSI is carried by multiple TRP PUSCHs, that is, the PUSCH carrying SP-CSI corresponds to two repetitions.
  • the terminal device when the terminal device is configured with two SRS resource groups for PUSCH transmission, but the dynamic switching field indicates single TRP PUSCH transmission (indicating that the terminal device is selected according to one of the above two SRS resource groups) SRS resources send PUSCH), the terminal device thinks that SP-CSI is carried by a single TRP PUSCH, that is, the PUSCH carrying SP-CSI corresponds to one repetition.
  • the network device can dynamically switch domains in DCI to dynamically indicate whether SP-CSI is sent through a single TRP PUSCH or multiple TRP PUSCHs when two SRS resource groups are configured. In this way, more flexible uplink scheduling can be realized and system performance can be improved without reconfiguration.
  • the DCI may not include the above dynamic switching field.
  • the indication information is DCI as an example, but the present application is not limited thereto, and the indication information may also be other signaling sent by the network device to the terminal device.
  • the transmission mode of the corresponding PUSCH is determined according to the specific situation of each PUSCH carrying SP-CSI, which improves the resource utilization rate of the system.
  • the present application also provides a method for reporting semi-persistent channel state information (SP-CSI), which is described from the terminal equipment side.
  • SP-CSI semi-persistent channel state information
  • FIG. 18 is a schematic diagram of a method for reporting semi-persistent channel state information (SP-CSI) according to an embodiment of the present application. As shown in FIG. 18, the method includes:
  • the terminal device receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type A;
  • the terminal device performs at least one of the following first behaviors when the first PUSCH scheduled by the indication information in the PUSCH satisfies at least one of the following first conditions.
  • This first condition includes:
  • At least one of the two repetitions (repetitions) of the first PUSCH includes or multiplexes other uplink control information (UCI) except the SP-CSI; and
  • UCI uplink control information
  • the UCI content included/corresponding to the two repetitions of the first PUSCH is different;
  • This first behavior includes:
  • second PUSCH at least ignoring or not sending a second of two repetitions of a PUSCH (second PUSCH) that has no corresponding PDCCH in said PUSCH;
  • the number of repetitions of a PUSCH (second PUSCH) that has no corresponding PDCCH among the PUSCHs is assumed to be 1.
  • the terminal device can determine the corresponding PUSCH transmission mode according to the specific situation of the first PUSCH carrying SP-CSI, which avoids unnecessary uplink transmission, and is conducive to simplifying the design complexity of the terminal and saving costs.
  • Fig. 19 is a schematic diagram of an example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by the PUSCH and the PUSCH does not include a transport block (Transport block, TB).
  • the activation signaling (the DCI) instructs the terminal device to use PUSCH repetition type A to send SP-CSI through PUSCH.
  • the PUSCH corresponds to PUSCH repetition type A.
  • PUSCH#1 is the first PUSCH used to carry the corresponding SP-CSI after the DCI. Since the DCI directly indicates PUSCH #1, PUSCH #1 can be considered to be scheduled by the DCI.
  • the terminal device ignores/does not send Rep#2. In this case, the terminal device considers that the number of repetitions corresponding to the first PUSCH is 1.
  • the number of repetitions to be sent is determined according to the actual sending situation of PUSCH#1. That is to say, if PUSCH#1 only considers sending Rep#1 (ignoring/not sending Rep#2), PUSCH#2 and subsequent PUSCHs (second PUSCH) only consider sending corresponding Rep#1 (ignoring/not sending Corresponding Rep#2). In other words, the terminal device considers that the number of repetitions corresponding to the second PUSCH is 1.
  • Rep#1 and/or Rep#2 of PUSCH#1 include/multiplex UCI other than SP-CSI triggered by activation signaling, or in other words, Rep#1 and Rep# of PUSCH#1 2 contains different UCI content
  • the terminal device ignores/does not send Rep#2 of the PUSCH carrying the SP-CSI. In other words, the terminal device considers that the number of repetitions corresponding to the PUSCH is 1.
  • the terminal device determines the corresponding PUSCH transmission mode according to the specific conditions of the first PUSCH carrying SP-CSI. It is beneficial to simplify the design complexity of the terminal and save costs.
  • the terminal device only sends the first repetition (Rep#1), and releases the resources corresponding to the second repetition (Rep#2) to other uplink transmissions, which is beneficial to improve the resource utilization of the system, and also The robustness of uplink SP-CSI transmission can be guaranteed.
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP (bandwith part, bandwidth part), which respectively correspond to two repetitions of PUSCH.
  • the conditions for sending multiple TRP PUSCHs are stipulated, that is, when the terminal device is configured with two SRS resource groups for PUSCH transmission, the terminal device believes that SP-CSI is carried by multiple TRP PUSCHs, that is That is, the PUSCH carrying SP-CSI corresponds to two repetitions.
  • the terminal device when the terminal device is configured with only one SRS resource group for PUSCH transmission, the PUSCH carrying SP-CSI corresponds to one repetition (single TRP PUSCH).
  • the network device can implicitly indicate whether the PUSCH is sent through a single TRP PUSCH or multiple TRP PUSCHs by configuring one or two SRS resource groups. In this way, more flexible uplink scheduling can be realized and system performance can be improved.
  • the above indication information is Downlink Control Information (DCI)
  • the DCI includes a dynamic switching field (dynamic switching field)
  • the dynamic switching field instructs the terminal device to The resource sends PUSCH.
  • the conditions for sending multiple TRP PUSCHs are further specified, especially considering the situation of dynamically switching domains. That is to say, when the terminal device is configured with two SRS resource groups for PUSCH transmission, and the dynamic switching field indicates multi-TRP PUSCH transmission (indicating that the terminal device selects the SRS resources according to the above two SRS resource groups respectively) Send PUSCH), the terminal device thinks that SP-CSI is carried by multiple TRP PUSCHs, that is, the PUSCH carrying SP-CSI corresponds to two repetitions.
  • the terminal device when the terminal device is configured with two SRS resource groups for PUSCH transmission, but the dynamic switching field indicates single TRP PUSCH transmission (indicating that the terminal device is selected according to one of the above two SRS resource groups) SRS resources send PUSCH), the terminal device thinks that SP-CSI is carried by a single TRP PUSCH, that is, the PUSCH carrying SP-CSI corresponds to one repetition.
  • the network device can dynamically switch domains in the DCI under the condition of configuring two SRS resource groups, and dynamically indicate whether the SP-CSI is sent through a single TRP PUSCH or multiple TRP PUSCHs. In this way, more flexible uplink scheduling can be realized and system performance can be improved without reconfiguration.
  • the DCI may not include the above dynamic switching field.
  • the indication information is DCI as an example, but the present application is not limited thereto, and the indication information may also be other signaling sent by the network device to the terminal device.
  • the terminal device determines the corresponding PUSCH transmission mode according to the specific situation of the first PUSCH carrying SP-CSI. It is beneficial to simplify the design complexity of the terminal and save costs.
  • SP-CSI semi-persistent channel state information
  • FIG. 20 is a schematic diagram of a method for reporting semi-persistent channel state information (SP-CSI) according to an embodiment of the present application. As shown in FIG. 20, the method includes:
  • the terminal device receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type B;
  • the terminal device executes at least one of the following second behaviors when the first PUSCH scheduled by the indication information in the PUSCH satisfies at least one of the following second conditions.
  • This second condition includes:
  • At least one of the two nominal repetitions of the first PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the first PUSCH contain/correspond to different UCI contents
  • At least one of the two nominal repetitions of the first PUSCH is different from the corresponding actual repetition
  • This second behavior includes:
  • the nominal number of repetitions of a PUSCH (second PUSCH) without a corresponding PDCCH among the PUSCHs is assumed to be 1.
  • the terminal device can determine the corresponding PUSCH transmission mode according to the specific situation of the first PUSCH carrying SP-CSI, which avoids unnecessary uplink transmission, and is conducive to simplifying the design complexity of the terminal and saving costs.
  • Fig. 21 is a schematic diagram of an example of SP-CSI reporting.
  • the terminal device receives an activation signaling (from the network device), which is DCI scrambled by SP-CSI-RNTI.
  • the terminal device triggers SP-CSI reporting according to the indication of the CSI request (CSI request) field in the DCI.
  • the SP-CSI is sent by PUSCH (the first PUSCH and the second PUSCH) and the PUSCH does not include a transport block (Transport block, TB).
  • the activation signaling instructs the terminal device to use PUSCH repetition type B to send SP-CSI through PUSCH.
  • PUSCH corresponds to PUSCH repetition type B.
  • PUSCH#1 is the first PUSCH used to carry the corresponding SP-CSI after the DCI. Since the DCI directly indicates PUSCH #1, PUSCH #1 can be considered to be scheduled by the DCI. In addition, in this example, for the PUSCH scheduled by the DCI (PUSCH#1, called the first PUSCH), the second nominal repetition (Rep#2) of PUSCH#1 is different from its corresponding actual repetition, and the terminal device ignores /Do not send Rep#2. In other words, the terminal device considers that the number of repetitions corresponding to the first PUSCH is 1.
  • the terminal device ignores/does not send Rep#2. In other words, the terminal device considers that the number of repetitions corresponding to the first PUSCH is 1.
  • each condition in the second condition is an example, and the application is not limited thereto.
  • the conditions in the second condition above can be combined arbitrarily, and if one of the conditions in the second condition is satisfied, then The end device ignores/does not send Rep#2. In other words, the terminal device considers that the number of repetitions corresponding to the first PUSCH is 1.
  • the repetition that needs to be sent is determined according to the actual transmission situation of PUSCH#1 frequency. That is to say, if PUSCH#1 only considers sending Rep#1 (ignoring/not sending Rep#2), PUSCH#2 and subsequent PUSCHs (second PUSCH) only consider sending corresponding Rep#1 (ignoring/not sending Corresponding Rep#2). In other words, the terminal device considers that the number of repetitions corresponding to the second PUSCH is 1.
  • the terminal device determines the corresponding PUSCH transmission mode according to the specific conditions of the first PUSCH carrying SP-CSI. It is beneficial to simplify the design complexity of the terminal and save costs.
  • the first PUSCH (PUSCH#1 the first PUSCH) scheduled after SP-CSI reporting is activated
  • the second nominal repetition (Rep#2) is different from the second actual repetition
  • the diversity gain of Rep#1 and Rep#2 decreases, which means that the gain of sending SP-CSI in multi-TRP PUSCH mode (using two repetitions) becomes smaller. In this case, releasing the resource corresponding to Rep#2 to other uplink transmission is beneficial to improve the resource utilization rate of the system.
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP (bandwith part, bandwidth part), which respectively correspond to two repetitions of PUSCH.
  • the conditions for sending multiple TRP PUSCHs are stipulated, that is, when the terminal device is configured with two SRS resource groups for PUSCH transmission, the terminal device believes that SP-CSI is carried by multiple TRP PUSCHs, that is That is, the PUSCH carrying SP-CSI corresponds to two repetitions.
  • the terminal device when the terminal device is configured with only one SRS resource group for PUSCH transmission, the PUSCH carrying SP-CSI corresponds to one repetition (single TRP PUSCH).
  • the network device can implicitly indicate whether the PUSCH is sent through a single TRP PUSCH or multiple TRP PUSCHs by configuring one or two SRS resource groups. In this way, more flexible uplink scheduling can be realized and system performance can be improved.
  • the above indication information is Downlink Control Information (DCI)
  • the DCI includes a dynamic switching field (dynamic switching field)
  • the dynamic switching field instructs the terminal device to The resource sends PUSCH.
  • the conditions for sending multiple TRP PUSCHs are further specified, especially considering the situation of dynamically switching domains. That is to say, when the terminal device is configured with two SRS resource groups for PUSCH transmission, and the dynamic switching field indicates multi-TRP PUSCH transmission (indicating that the terminal device selects the SRS resources according to the above two SRS resource groups respectively) Send PUSCH), the terminal device thinks that SP-CSI is carried by multiple TRP PUSCHs, that is, the PUSCH carrying SP-CSI corresponds to two repetitions.
  • the terminal device when the terminal device is configured with two SRS resource groups for PUSCH transmission, but the dynamic switching field indicates single TRP PUSCH transmission (indicating that the terminal device is selected according to one of the above two SRS resource groups) SRS resources send PUSCH), the terminal device thinks that SP-CSI is carried by a single TRP PUSCH, that is, the PUSCH carrying SP-CSI corresponds to one repetition.
  • the network device can dynamically switch domains in DCI to dynamically indicate whether SP-CSI is sent through a single TRP PUSCH or multiple TRP PUSCHs when two SRS resource groups are configured. In this way, more flexible uplink scheduling can be realized and system performance can be improved without reconfiguration.
  • the DCI may not include the above dynamic switching field.
  • the indication information is DCI as an example, but the present application is not limited thereto, and the indication information may also be other signaling sent by the network device to the terminal device.
  • the terminal device determines the corresponding PUSCH transmission mode according to the specific situation of the first PUSCH carrying SP-CSI. It is beneficial to simplify the design complexity of the terminal and save costs.
  • An embodiment of the present application provides an apparatus for reporting semi-persistent channel state information (SP-CSI).
  • the apparatus may be, for example, a terminal device, or may be one or some components or components configured in the terminal device.
  • Figure 22 is a schematic diagram of the semi-persistent channel state information (SP-CSI) reporting device of the embodiment of the present application. Since the principle of the device to solve the problem is the same as the method of the embodiment of the first aspect, its specific implementation can refer to For the implementation of the method in the embodiment of the first aspect, the same contents will not be described again.
  • SP-CSI semi-persistent channel state information
  • the semi-persistent channel state information (SP-CSI) reporting device 2200 of the embodiment of the present application includes:
  • the receiving unit 2201 receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type A; the PUSCH corresponds to two repeat;
  • a processing unit 2202 which ignores or does not send at least one of the two repetitions when the PUSCH meets at least one of the following conditions:
  • At least one of the two repetitions (repetition) of the PUSCH includes or multiplexes other uplink control information (UCI) except the SP-CSI; and
  • UCI uplink control information
  • the two repetitions of the PUSCH contain/correspond to different UCI contents.
  • the processing unit 2202 ignores or does not send the second repetition of the two repetitions.
  • the processing unit 2202 ignores or does not send the two repetitions.
  • the processing unit 2202 ignores or does not send the second of the two repetitions.
  • the processing unit 2202 also decides whether to ignore the first repetition of the two retransmissions according to a predetermined condition.
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP.
  • the indication information is DCI
  • the DCI includes a dynamic switching field
  • the dynamic switching field instructs the terminal device to send the PUSCH according to the SRS resources respectively selected from the two SRS resource groups.
  • Figure 23 is another schematic diagram of the semi-persistent channel state information (SP-CSI) reporting device of the embodiment of the present application. Since the principle of the device to solve the problem is the same as the method of the embodiment of the second aspect, its specific implementation can be Referring to the implementation of the method in the embodiment of the second aspect, the description of the same content will not be repeated.
  • SP-CSI semi-persistent channel state information
  • the semi-persistent channel state information (SP-CSI) reporting device 2300 of the embodiment of the present application includes:
  • the receiving unit 2301 receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type B; the PUSCH corresponds to two nominal repetition;
  • the processing unit 2302 is configured to ignore or not send at least one of the two nominal repetitions when the PUSCH meets at least one of the following conditions:
  • At least one of the two nominal repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the PUSCH contain/correspond to different UCI contents.
  • At least one of the two nominal repetitions of the PUSCH is different from a corresponding actual repetition.
  • the processing unit 2302 ignores or does not send the second nominal repetition of the two nominal repetitions.
  • the processing unit 2302 ignores or does not send the two nominal repetitions.
  • the processing unit 2302 ignores or does not send the second of the two nominal repetitions.
  • the processing unit 2302 also decides whether to ignore the first nominal repetition among the two nominal repetitions according to a predetermined condition.
  • the processing unit 2302 ignores or does not send the nominal repetition different from the corresponding actual repetition if the PUSCH does not correspond to a PDCCH, and at least one of the nominal repetitions of the PUSCH is different from the corresponding actual repetition.
  • the processing unit 2302 ignores or does not send the second nominal repetition among the two nominal repetitions.
  • UCI uplink control information
  • the processing unit 2302 also decides whether to ignore the first nominal repetition among the two nominal repetitions according to a predetermined condition.
  • the processing unit 2302 first determines whether at least one of the two nominal repetitions of the PUSCH is the same as the corresponding actual repetition, and then determines whether at least one of the two nominal repetitions of the PUSCH includes or multiplexes In addition to the other uplink control information (UCI) except the SP-CSI, determine whether to ignore or not send the nominal repetition.
  • UCI uplink control information
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP.
  • the indication information is DCI
  • the DCI includes a dynamic switching field
  • the dynamic switching field instructs the terminal device to send the PUSCH according to the SRS resources respectively selected from the two SRS resource groups.
  • Figure 24 is another schematic diagram of the semi-persistent channel state information (SP-CSI) reporting device of the embodiment of the present application. Since the principle of the device to solve the problem is the same as the method of the embodiment of the third aspect, its specific implementation can be Referring to the implementation of the method in the embodiment of the third aspect, the same content will not be described repeatedly.
  • SP-CSI semi-persistent channel state information
  • the semi-persistent channel state information (SP-CSI) reporting device 2400 of the embodiment of the present application includes:
  • a receiving unit 2401 which receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type A;
  • the processing unit 2402 is configured to perform at least one of the following first actions when the first PUSCH scheduled by the indication information in the PUSCH satisfies at least one of the following first conditions.
  • This first condition includes:
  • At least one of the two repetitions (repetitions) of the first PUSCH includes or multiplexes other uplink control information (UCI) except the SP-CSI; and
  • UCI uplink control information
  • the two repetitions of the first PUSCH contain/correspond to different UCI contents.
  • This first behavior includes:
  • second PUSCH at least ignoring or not sending a second of two repetitions of a PUSCH (second PUSCH) that has no corresponding PDCCH in said PUSCH;
  • the number of repetitions of a PUSCH (second PUSCH) that has no corresponding PDCCH among the PUSCHs is assumed to be 1.
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP.
  • the indication information is DCI
  • the DCI includes a dynamic switching field
  • the dynamic switching field instructs the terminal device to send the PUSCH according to the SRS resources respectively selected from the two SRS resource groups.
  • Fig. 25 is another schematic diagram of the semi-persistent channel state information (SP-CSI) reporting device of the embodiment of the present application. Since the problem-solving principle of the device is the same as that of the embodiment of the fourth aspect, its specific implementation can be Referring to the implementation of the method in the embodiment of the fourth aspect, the same content will not be described repeatedly.
  • SP-CSI semi-persistent channel state information
  • the semi-persistent channel state information (SP-CSI) reporting device 2500 of the embodiment of the present application includes:
  • a receiving unit 2501 which receives indication information; the indication information is used to activate SP-CSI report on PUSCH (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type B;
  • the processing unit 2502 is configured to perform at least one of the following second actions when the first PUSCH scheduled by the indication information in the PUSCH satisfies at least one of the following second conditions.
  • This second condition includes:
  • At least one of the two nominal repetitions of the first PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the first PUSCH contain/correspond to different UCI contents
  • At least one of the two nominal repetitions of the first PUSCH is different from the corresponding actual repetition.
  • This second behavior includes:
  • the nominal number of repetitions of a PUSCH (second PUSCH) without a corresponding PDCCH among the PUSCHs is assumed to be 1.
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP.
  • the indication information is DCI
  • the DCI includes a dynamic switching field
  • the dynamic switching field instructs the terminal device to send the PUSCH according to the SRS resources respectively selected from the two SRS resource groups.
  • the semi-persistent channel state information (SP-CSI) reporting apparatus 2200/2300/2400/2500 of the embodiment of the present application may also include other components or modules, and for the specific content of these components or modules, refer to related technologies.
  • connection relationship or signal direction between the various components or modules is only shown in Figure 22 to Figure 25 as an example, but it should be clear to those skilled in the art that various related technologies such as bus connection can be used .
  • the above-mentioned components or modules may be implemented by hardware facilities such as processors, memories, transmitters, receivers, etc.; the implementation of the present application is not limited thereto.
  • the terminal device determines the transmission mode of the corresponding PUSCH according to the specific conditions of each PUSCH carrying SP-CSI, which improves the resource utilization of the system; or, the terminal device determines the transmission mode of the corresponding PUSCH according to the first SP-CSI
  • the specific situation of the PUSCH determines the corresponding PUSCH transmission mode, which is conducive to simplifying the design complexity of the terminal and saving costs.
  • FIG. 26 is a schematic diagram of the communication system of the embodiment of the present application.
  • the communication system 2600 includes a network device 2601 and a terminal device 2602.
  • FIG. A terminal device and a network device are used as an example for illustration, but this embodiment of the present application is not limited thereto.
  • eMBB enhanced mobile broadband
  • mMTC massive machine-type communication
  • URLLC highly reliable low-latency communication
  • V2X vehicle-to-everything
  • the network device 2601 generates indication information, and sends the indication information to the terminal device 2602; the terminal device 2602 receives the indication information; the indication information is used to activate the SP-CSI reporting (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type A; the PUSCH corresponds to two repetitions; when the PUSCH meets at least one of the following conditions, the terminal device at least ignores or does not send the two repetitions One of: at least one of the two repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI; the two repetitions of the PUSCH The included/corresponding UCI content is different.
  • UCI uplink control information
  • the network device 2601 generates indication information, and sends the indication information to the terminal device 2602; the terminal device 2602 receives the indication information; the indication information is used to activate the SP-CSI reporting (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type B; the PUSCH corresponds to two nominal repetitions (nominal repetition); when the PUSCH meets at least one of the following conditions, the terminal device at least ignores or does not send the One of the two nominal repetitions: at least one of the two nominal repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI; the PUSCH The UCI content included/corresponding to the two nominal repetitions is different; at least one of the two nominal repetitions of the PUSCH is different from the corresponding actual repetition (actual repetition).
  • the present application does not make a limitation on related content of the network device 2601 . Regarding the related content of the terminal device 2602, it is the same as the method in the embodiment of the second aspect
  • the network device 2601 generates indication information, and sends the indication information to the terminal device 2602; the terminal device 2602 receives the indication information; the indication information is used to activate the SP-CSI reporting (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type A; when the first PUSCH in the PUSCH scheduled by the indication information satisfies at least one of the following first conditions, the terminal device performs at least the following first behavior one.
  • the first condition includes: at least one of the two repetitions of the first PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI; the first PUSCH The two repetitions contained/corresponded to different UCI content.
  • UCI uplink control information
  • the first behavior includes: at least ignoring or not sending the second of the two repetitions of the PUSCH; at least ignoring or not sending the second of the two repetitions of the first PUSCH; ignoring or not at least sending the second of the two repetitions of the PUSCH without a corresponding PDCCH in the PUSCH; assuming (assumes) the repetition number of the PUSCH is 1; assuming (assumes) the repetition number of the first PUSCH is 1; It assumes that the number of repetitions of a PUSCH without a corresponding PDCCH among the PUSCHs is 1.
  • the present application does not make a limitation on related content of the network device 2601 .
  • Relevant content about the terminal device 2602 is the same as the method in the embodiment of the third aspect, and description is omitted here.
  • the network device 2601 generates indication information, and sends the indication information to the terminal device 2602; the terminal device 2602 receives the indication information; the indication information is used to activate the SP-CSI reporting (SP-CSI report on PUSCH); wherein, the PUSCH corresponds to PUSCH repetition type B; when the first PUSCH in the PUSCH scheduled by the indication information satisfies at least one of the following second conditions, the terminal device performs at least the following second behavior one.
  • the second condition includes: at least one of the two nominal repetitions of the first PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the UCI content included/corresponding to the two nominal repetitions is different; at least one of the two nominal repetitions of the first PUSCH is different from the corresponding actual repetition.
  • the second behavior includes: ignoring or not sending at least a second of the two nominal repetitions of the PUSCH; ignoring or not sending at least the second of the two nominal repetitions of the first PUSCH; ignore or not transmit at least the second of the two nominal repetitions of the PUSCH that has no corresponding PDCCH in the PUSCH; assumes that the nominal repetition number of the PUSCH is 1; assumes that the first The nominal repetition number of the PUSCH is 1; the nominal repetition number of the PUSCH which assumes that there is no corresponding PDCCH among the PUSCHs is 1.
  • the present application does not make a limitation on related content of the network device 2601 .
  • Relevant content about the terminal device 2602 is the same as the method in the embodiment of the fourth aspect, and description is omitted here.
  • the embodiment of the present application further provides a terminal device, and the terminal device may be, for example, a UE, but the present application is not limited thereto, and may also be other devices.
  • Fig. 27 is a schematic diagram of a terminal device according to an embodiment of the present application.
  • the terminal device 2700 may include a processor 2701 and a memory 2702 ; the memory 2702 stores data and programs, and is coupled to the processor 2701 . It is worth noting that this figure is exemplary; other types of structures may also be used in addition to or instead of this structure to implement telecommunication functions or other functions.
  • the processor 2701 may be configured to execute a program to implement the method described in any one of the first aspect to the fourth aspect.
  • the terminal device 2700 may further include: a communication module 2703 , an input unit 2704 , a display 2705 , and a power supply 2706 .
  • a communication module 2703 the terminal device 2700 may further include: a communication module 2703 , an input unit 2704 , a display 2705 , and a power supply 2706 .
  • the functions of the above components are similar to those of the prior art, and will not be repeated here. It should be noted that the terminal device 2700 does not necessarily include all the components shown in FIG. have technology.
  • An embodiment of the present application also provides a computer-readable program, wherein when the program is executed in the terminal device, the program causes the computer to perform the implementation of any one of the first aspect to the fourth aspect in the terminal device The method described in the example.
  • the embodiment of the present application also provides a storage medium storing a computer-readable program, wherein the computer-readable program enables the computer to execute the method described in the embodiment of any one of the first aspect to the fourth aspect in the terminal device .
  • the above devices and methods in this application can be implemented by hardware, or by combining hardware and software.
  • the present application relates to a computer-readable program that, when executed by a logic component, enables the logic component to realize the above-mentioned device or constituent component, or enables the logic component to realize the above-mentioned various methods or steps.
  • Logic components such as field programmable logic components, microprocessors, processors used in computers, and the like.
  • the present application also relates to storage media for storing the above programs, such as hard disks, magnetic disks, optical disks, DVDs, flash memories, and the like.
  • the method/device described in conjunction with the embodiments of the present application may be directly embodied as hardware, a software module executed by a processor, or a combination of both.
  • one or more of the functional block diagrams shown in the figure and/or one or more combinations of the functional block diagrams may correspond to each software module or each hardware module of the computer program flow.
  • These software modules may respectively correspond to the steps shown in the figure.
  • These hardware modules for example, can be realized by solidifying these software modules by using a Field Programmable Gate Array (FPGA).
  • FPGA Field Programmable Gate Array
  • a software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM or any other form of storage medium known in the art.
  • a storage medium can be coupled to the processor such that the processor can read information from, and write information to, the storage medium, or it can be an integral part of the processor.
  • the processor and storage medium can be located in the ASIC.
  • the software module can be stored in the memory of the mobile terminal, or can be stored in a memory card that can be inserted into the mobile terminal.
  • the software module can be stored in the MEGA-SIM card or large-capacity flash memory device.
  • One or more of the functional blocks described in the accompanying drawings and/or one or more combinations of the functional blocks can be implemented as a general-purpose processor, a digital signal processor (DSP) for performing the functions described in this application ), application specific integrated circuits (ASICs), field programmable gate arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or any suitable combination thereof.
  • DSP digital signal processor
  • ASICs application specific integrated circuits
  • FPGAs field programmable gate arrays
  • One or more of the functional blocks described in the drawings and/or one or more combinations of the functional blocks can also be implemented as a combination of computing devices, for example, a combination of a DSP and a microprocessor, a plurality of microprocessors processor, one or more microprocessors in communication with a DSP, or any other such configuration.
  • SP-CSI semi-persistent channel state information
  • the terminal device receives the indication information
  • the indication information is used to activate the SP-CSI report on the PUSCH (SP-CSI report on PUSCH); wherein,
  • the PUSCH corresponds to PUSCH repetition type A
  • the PUSCH corresponds to two repetitions
  • At least one of the two repetitions (repetition) of the PUSCH includes or multiplexes other uplink control information (UCI) except the SP-CSI;
  • UCI uplink control information
  • the UCI content included/corresponding to the two repetitions of the PUSCH is different;
  • the terminal device ignores or does not send at least one of the two repetitions.
  • the terminal device ignores or does not send the second repetition of the two repetitions.
  • the terminal device ignores or does not send the two repetitions.
  • the terminal device ignores or does not send the second of the two repetitions.
  • the terminal device also decides whether to ignore the first repetition of the two repetitions according to a predetermined condition.
  • SP-CSI semi-persistent channel state information
  • the terminal device receives the indication information
  • the indication information is used to activate the SP-CSI report on the PUSCH (SP-CSI report on PUSCH); wherein,
  • the PUSCH corresponds to PUSCH repetition type B;
  • the PUSCH corresponds to two nominal repetitions (nominal repetition);
  • At least one of the two nominal repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the PUSCH contain/correspond to different UCI contents
  • At least one of the two nominal repetitions of the PUSCH is different from the corresponding actual repetition (actual repetition);
  • the terminal device ignores or does not send at least one of the two nominal repetitions.
  • the terminal device ignores or does not send the second nominal repetition of the two nominal repetitions.
  • the terminal device ignores or does not send the two nominal repetitions.
  • the terminal device ignores or does not send the second of the two nominal repetitions.
  • the terminal device also decides whether to ignore the first nominal repetition among the two nominal repetitions according to a predetermined condition.
  • the terminal device ignores or does not send the nominal repetition different from the corresponding actual repetition.
  • the terminal device also decides whether to ignore the nominal repetition that is the same as the corresponding actual repetition among the two nominal repetitions according to a predetermined condition.
  • At least one of the two nominal repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the terminal device then ignores or does not send the second of the two nominal repetitions.
  • the terminal device also decides whether to ignore the first nominal repetition among the two nominal repetitions according to a predetermined condition.
  • the terminal device first checks whether at least one of the two nominal repetitions of the PUSCH is the same as the corresponding actual repetition, and then according to whether at least one of the two nominal repetitions of the PUSCH includes or multiplexes the SP-CSI other uplink control information (UCI), determine whether to ignore or not send the nominal repetition.
  • UCI uplink control information
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP.
  • the indication information is DCI, and the DCI includes a dynamic switching field, and the dynamic switching field instructs the terminal device to send the PUSCH according to the SRS resources respectively selected from the two SRS resource groups.
  • SP-CSI semi-persistent channel state information
  • the terminal device receives the indication information
  • the indication information is used to activate the SP-CSI report on the PUSCH (SP-CSI report on PUSCH); wherein,
  • the PUSCH corresponds to PUSCH repetition type A
  • the terminal device When the first PUSCH scheduled by the indication information in the PUSCH meets at least one of the following first conditions, the terminal device performs at least one of the following first behaviors;
  • This first condition includes:
  • At least one of the two repetitions (repetitions) of the first PUSCH includes or multiplexes other uplink control information (UCI) except the SP-CSI; and
  • UCI uplink control information
  • the UCI content included/corresponding to the two repetitions of the first PUSCH is different;
  • This first behavior includes:
  • SP-CSI semi-persistent channel state information
  • the terminal device receives the indication information
  • the indication information is used to activate the SP-CSI report on the PUSCH (SP-CSI report on PUSCH); wherein,
  • the PUSCH corresponds to PUSCH repetition type B;
  • the terminal device When the first PUSCH scheduled by the indication information in the PUSCH satisfies at least one of the following second conditions, the terminal device performs at least one of the following second behaviors;
  • This second condition includes:
  • At least one of the two nominal repetitions of the second PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the UCI content included/corresponding to the two nominal repetitions of the second PUSCH is different.
  • At least one of the two nominal repetitions of the second PUSCH is different from the corresponding actual repetition
  • This second behavior includes:
  • the terminal device is configured with two SRS resource groups for sending PUSCH on the corresponding BWP.
  • the indication information is DCI, and the DCI includes a dynamic switching field, and the dynamic switching field instructs the terminal device to send the PUSCH according to the SRS resources respectively selected from the two SRS resource groups.
  • a terminal device comprising a memory and a processor, the memory stores a computer program, and the processor is configured to execute the computer program to implement the method described in any one of Supplements 1 to 20.
  • a communication system comprising a terminal device and a network device, wherein,
  • the end device is configured to:
  • the indication information is used to activate the SP-CSI report on the PUSCH (SP-CSI report on PUSCH); wherein,
  • the PUSCH corresponds to PUSCH repetition type A
  • the PUSCH corresponds to two repetitions
  • At least one of the two repetitions (repetition) of the PUSCH includes or multiplexes other uplink control information (UCI) except the SP-CSI;
  • UCI uplink control information
  • the UCI content included/corresponding to the two repetitions of the PUSCH is different;
  • said terminal device ignores or does not send at least one of said two repetitions
  • the network device is configured to: send the indication information to the terminal device, and receive the PUSCH sent by the terminal device.
  • a communication system comprising a terminal device and a network device, wherein,
  • the end device is configured to:
  • the indication information is used to activate the SP-CSI report on the PUSCH (SP-CSI report on PUSCH); wherein,
  • the PUSCH corresponds to PUSCH repetition type B;
  • the PUSCH corresponds to two nominal repetitions (nominal repetition);
  • At least one of the two nominal repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the PUSCH contain/correspond to different UCI contents
  • At least one of the two nominal repetitions of the PUSCH is different from the corresponding actual repetition (actual repetition);
  • said terminal device ignores or does not send at least one of said two nominal repetitions
  • the network device is configured to: send the indication information to the terminal device, and receive the PUSCH sent by the terminal device.
  • a communication system comprising a terminal device and a network device, wherein,
  • the end device is configured to:
  • the indication information is used to activate the SP-CSI report on the PUSCH (SP-CSI report on PUSCH); wherein,
  • the PUSCH corresponds to PUSCH repetition type A
  • the terminal device When the first PUSCH scheduled by the indication information in the PUSCH meets at least one of the following first conditions, the terminal device performs at least one of the following first behaviors;
  • This first condition includes:
  • At least one of the two nominal repetitions of the PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the PUSCH contain/correspond to different UCI contents.
  • At least one of the two nominal repetitions of the PUSCH is different from the corresponding actual repetition (actual repetition);
  • This first behavior includes:
  • the network device is configured to: send the indication information to the terminal device, and receive the PUSCH sent by the terminal device.
  • a communication system comprising a terminal device and a network device, wherein,
  • the end device is configured to:
  • the indication information is used to activate the SP-CSI report on the PUSCH (SP-CSI report on PUSCH); wherein,
  • the PUSCH corresponds to PUSCH repetition type B;
  • the terminal device When the first PUSCH scheduled by the indication information in the PUSCH satisfies at least one of the following second conditions, the terminal device performs at least one of the following second behaviors;
  • the second condition includes:
  • At least one of the two nominal repetitions of the first PUSCH includes or multiplexes uplink control information (UCI) other than the SP-CSI;
  • UCI uplink control information
  • the two nominal repetitions of the first PUSCH contain/correspond to different UCI contents
  • At least one of the two nominal repetitions of the first PUSCH is different from the corresponding actual repetition
  • Said second behavior includes:
  • the network device is configured to: send the indication information to the terminal device, and receive the PUSCH sent by the terminal device.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

Les modes de réalisation de la présente demande concernent un procédé, un appareil et un système de rapport d'informations d'état de canal semi-persistant (SP-CSI). Le procédé comprend les étapes suivantes : un dispositif terminal reçoit des informations d'indication, ces informations d'indication étant utilisées pour activer un rapport SP-CSI sur un PUSCH, le PUSCH correspondant à un type A de répétition de PUSCH, et le PUSCH correspondant à deux répétitions ; et lorsqu'au moins l'une des deux répétitions du PUSCH comprend ou multiplexe des informations de contrôle de liaison montante (UCI) autres que SP-CSI, et/ou lorsque le contenu UCI, compris dans/correspondant aux deux répétitions du PUSCH, est différent, le dispositif terminal au moins ignore ou n'envoie pas l'une des deux répétitions.
PCT/CN2021/111037 2021-08-05 2021-08-05 Procédé, appareil et système de rapport d'informations d'état de canal semi-persistant WO2023010472A1 (fr)

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* Cited by examiner, † Cited by third party
Title
CATT: "Remaining issues on PUSCH enhancements", 3GPP DRAFT; R1-2002084, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200410 - 20200430, 11 April 2020 (2020-04-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051875441 *
INTEL CORPORATION: "Multi-TRP enhancements for PDCCH, PUCCH and PUSCH", 3GPP DRAFT; R1-2103015, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210412 - 20210420, 7 April 2021 (2021-04-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052177823 *
MODERATOR (APPLE INC.): "Final Summary of [101-e-NR-L1enh-URLLC-PUSCH-02] (AI 7.2.5.3)", 3GPP DRAFT; R1-2004740, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200525 - 20200605, 8 June 2020 (2020-06-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051894332 *
MODERATOR (NOKIA, NOKIA SHANGHAI BELL): "Summary #1 of Multi-TRP PUCCH and PUSCH Enhancements", 3GPP DRAFT; R1-2106073, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210519 - 20210527, 20 May 2021 (2021-05-20), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052012832 *

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