Resource conflict processing method, apparatus and terminal
Patent Information
- Application Number
- CN202111539343.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-15
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2041-12-15
AI Technical Summary
[0003]本申请实施例提供一种资源冲突处理方法、装置及终端,能够解决在上行传输的资源与下行接收的资源之间的时间间隔不能满足上下行转换时间时,终端如何进行处理的问题
[0036]第七方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤。
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Figure CN116264501B_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of communication technology, and specifically relates to a resource conflict handling method, apparatus and terminal. Background Technology
[0002] In a Frequency Division Duplex (FDD) system, two different carrier frequencies are used for downlink reception and uplink transmission. If the device supports full-duplex (FDD) operation, it can perform downlink reception and uplink transmission simultaneously. However, if the device only supports half-duplex (FDD) or lacks full-duplex capability, it cannot perform downlink reception and uplink transmission at the same time. At any given moment, the device can only perform either downlink reception or uplink transmission, meaning it must switch back and forth between receiving and transmitting. However, there is no clear solution for how the terminal should handle situations where the time interval between uplink transmission resources and downlink reception resources cannot meet the uplink / downlink switching time. Summary of the Invention
[0003] This application provides a resource conflict handling method, apparatus, and terminal, which can solve the problem of how the terminal should handle situations where the time interval between uplink transmitted resources and downlink received resources cannot meet the uplink / downlink switching time.
[0004] Firstly, a method for handling resource conflicts is provided, including:
[0005] In the event of a conflict between the first resource for uplink transmission and the second resource for downlink reception, the terminal performs the first operation;
[0006] The conflict between the first resource and the second resource includes:
[0007] The time interval between the first resource and the second resource is less than the uplink / downlink handover time, which includes the handover time for the terminal to switch from downlink reception to uplink transmission, and / or the handover time for the terminal to switch from uplink transmission to downlink reception.
[0008] The first operation includes at least one of the following:
[0009] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0010] The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes at least one of the first resource and the second resource;
[0011] The uplink transmission and the downlink reception are determined to be incorrect network configurations or scheduling.
[0012] Abandon the aforementioned uplink transmission;
[0013] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0014] Secondly, a resource conflict resolution device is provided, comprising:
[0015] The processing module is configured to perform a first operation in the event of a conflict between the first resource for uplink transmission and the second resource for downlink reception;
[0016] The conflict between the first resource and the second resource includes:
[0017] The time interval between the first resource and the second resource is less than the uplink / downlink handover time, which includes the handover time for the terminal to switch from downlink reception to uplink transmission, and / or the handover time for the terminal to switch from uplink transmission to downlink reception.
[0018] The first operation includes at least one of the following:
[0019] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0020] The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes at least one of the first resource and the second resource;
[0021] The uplink transmission and the downlink reception are determined to be incorrect network configurations or scheduling.
[0022] Abandon the aforementioned uplink transmission;
[0023] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0024] Thirdly, a terminal is provided, comprising a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method described in the first aspect.
[0025] Fourthly, a terminal is provided, including a processor and a communication interface, wherein the processor is configured to perform a first operation in the event of a conflict between a first resource for uplink transmission and a second resource for downlink reception;
[0026] The conflict between the first resource and the second resource includes:
[0027] The time interval between the first resource and the second resource is less than the uplink / downlink handover time, which includes the handover time for the terminal to switch from downlink reception to uplink transmission, and / or the handover time for the terminal to switch from uplink transmission to downlink reception.
[0028] The first operation includes at least one of the following:
[0029] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0030] The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes at least one of the first resource and the second resource;
[0031] The uplink transmission and the downlink reception are determined to be incorrect network configurations or scheduling.
[0032] Abandon the aforementioned uplink transmission;
[0033] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0034] Fifthly, a readable storage medium is provided, on which a program or instructions are stored, which, when executed by a processor, implement the steps of the method described in the first aspect.
[0035] In a sixth aspect, a chip is provided, the chip including a processor and a communication interface coupled to the processor, the processor being used to run programs or instructions to implement the method as described in the first aspect.
[0036] In a seventh aspect, a computer program / program product is provided, the computer program / program product being stored in a storage medium, the computer program / program product being executed by at least one processor to perform the steps of the method as described in the first aspect.
[0037] In this embodiment, when the time interval between the first resource for uplink transmission and the second resource for downlink reception is less than the uplink / downlink switching time, the terminal performs a first operation, such as determining the overlapping resources of the first and second resources as invalid resources of the first and / or second resources, determining the symbol in the target resource corresponding to the uplink / downlink switching time as an invalid resource, wherein the target resource includes at least one of the first and second resources, determining the uplink transmission and the downlink reception as incorrect network configuration or scheduling, and abandoning the uplink transmission, etc. In this way, when the time interval between the uplink and downlink resources is difficult to meet the uplink / downlink switching time, the half-duplex terminal can determine the corresponding processing behavior to ensure the normal communication of the communication system. Attached Figure Description
[0038] Figure 1 This diagram illustrates the structure of a communication system to which embodiments of this application can be applied.
[0039] Figure 2 A flowchart illustrating a resource conflict method according to an embodiment of this application;
[0040] Figure 3 One of the schematic diagrams illustrating the relationship between uplink transmission and downlink reception in an embodiment of this application;
[0041] Figure 4 The second schematic diagram illustrating the relationship between uplink transmission and downlink reception in an embodiment of this application;
[0042] Figure 5 The third schematic diagram illustrating the relationship between uplink transmission and downlink reception in an embodiment of this application;
[0043] Figure 6 The fourth schematic diagram illustrating the relationship between uplink transmission and downlink reception in an embodiment of this application;
[0044] Figure 7 The fifth schematic diagram illustrating the relationship between uplink transmission and downlink reception in an embodiment of this application;
[0045] Figure 8 A schematic diagram of a module representing a resource conflict device according to an embodiment of this application;
[0046] Figure 9 A structural block diagram illustrating a communication device according to an embodiment of this application;
[0047] Figure 10 This is a structural block diagram illustrating the terminal in an embodiment of this application. Detailed Implementation
[0048] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0049] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first" and "second" are generally of the same class, not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0050] It is worth noting that the technologies described in this application are not limited to Long Term Evolution (LTE) / LTE-Advanced (LTE-A) systems, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency Division Multiple Access (SC-FDMA), and other systems. The terms "system" and "network" in this application are often used interchangeably, and the described technologies can be used with the systems and radio technologies mentioned above, as well as with other systems and radio technologies. The following description describes New Radio (NR) systems for illustrative purposes, and NR terminology is used in most of the following description; however, these technologies can also be applied to applications beyond NR systems, such as 6th generation (6G) radio systems. th Generation 6G communication system.
[0051] Figure 1This diagram illustrates a block diagram of a wireless communication system applicable to embodiments of this application. The wireless communication system includes a terminal 11 and a network-side device 12. Terminal 11 can be a mobile phone, tablet computer, laptop computer, personal digital assistant (PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile internet device (MID), augmented reality (AR) / virtual reality (VR) device, robot, wearable device, vehicle-mounted device (VUE), pedestrian terminal (PUE), smart home (home devices with wireless communication capabilities, such as refrigerators, televisions, washing machines, or furniture), game console, personal computer (PC), ATM, or self-service machine, etc. Wearable devices include: smartwatches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart chains, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. It should be noted that the specific type of terminal 11 is not limited in this embodiment. Network-side equipment 12 may include access network equipment or core network equipment. Access network equipment 12 may also be referred to as radio access network equipment, radio access network (RAN), radio access network function, or radio access network unit. Access network equipment 12 may include base stations, WLAN access points, or WiFi nodes, etc. Base stations may be referred to as Node B, evolved Node B (eNB), access point, base transceiver station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), home B node, home evolved B node, Transmitting Receiving Point (TRP), or any other suitable term in the field, as long as the same technical effect is achieved. The base station is not limited to specific technical terms. It should be noted that in this application embodiment, only a base station in an NR system is used as an example for description, and the specific type of base station is not limited.
[0052] The resource conflict resolution method provided in this application will be described in detail below with reference to the accompanying drawings and through some embodiments and application scenarios.
[0053] like Figure 2 As shown in the figure, this application provides a resource conflict resolution method, including:
[0054] Step 201: In the event of a conflict between the first resource for uplink transmission and the second resource for downlink reception, the terminal performs the first operation;
[0055] Optionally, the terminal in this embodiment can be a reduced-capability (RedCap device / UE) or a half-duplex terminal. This reduced-capability terminal only supports half-duplex or lacks full-duplex capability, and cannot perform downlink reception and uplink transmission simultaneously.
[0056] The conflict between the first resource and the second resource includes:
[0057] The time interval between the first resource and the second resource is less than the uplink / downlink handover time. The uplink / downlink handover time includes the handover time when the terminal switches from downlink reception to uplink transmission (this handover time is regarded as the second handover time), and / or the handover time when the terminal switches from uplink transmission to downlink reception (this handover time is regarded as the first handover time).
[0058] Here, the time interval between the first resource and the second resource being less than the uplink / downlink handover time includes two scenarios: one is that the first resource and the second resource overlap, and the other is that they do not overlap. For example, the number of symbols corresponding to the first handover time is denoted as N_T2R, and the number of symbols corresponding to the second handover time is denoted as N_R2T. If the first resource and the second resource do not overlap, and the number of symbols between the last symbol of the first resource and the first symbol of the second resource is less than N_T2R; or, if the first resource and the second resource do not overlap, and the number of symbols between the last symbol of the second resource and the first symbol of the first resource is less than N_R2T, then it is determined that the time interval between the first resource and the second resource is less than the uplink / downlink handover time.
[0059] The resource overlap in the embodiments of this application includes at least one of the following:
[0060] Overlapping temporal resources;
[0061] Frequency domain resources overlap;
[0062] Space or code domain resources overlap.
[0063] For example, if the uplink transmission is a Physical Uplink Shared Channel (PUSCH) transmission of type B, and the downlink reception is the reception of the Synchronization Signal / Physical Broadcast Channel (SSB) signal block, resulting in resource overlap, the symbol containing the SSB will split the nominal PUSCH repetition transmission into multiple actual repetition transmissions, such as actual repetition transmission 1 and actual repetition transmission 2. This will cause the time interval between actual repetition transmission 1 and SSB reception to be less than the first handover time, and the time interval between SSB and actual repetition transmission 2 to be less than the second handover time. In this case, the following first operation is performed. The first handover time can specifically refer to the handover time when the terminal switches from uplink transmission to downlink reception, and the second handover time can specifically refer to the handover time when the terminal switches from downlink reception to uplink transmission.
[0064] In this context, nominal PUSCH retransmission can be understood as PUSCH retransmission configured or scheduled by the network.
[0065] The first operation includes at least one of the following:
[0066] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0067] The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes at least one of the first resource and the second resource;
[0068] The uplink transmission and downlink reception are determined to be erroneous network configurations or scheduling, i.e., the terminal does not expect resource overlap between downlink reception and uplink transmission in the network configuration and / or scheduling when performing uplink transmission, or the time interval between downlink reception and uplink transmission in the network configuration and / or scheduling is less than the uplink / downlink handover time, or the terminal does not expect resource overlap between uplink transmission and downlink reception in the network configuration and / or scheduling when performing downlink reception, or the time interval between uplink transmission and downlink reception in the network configuration and / or scheduling is less than the uplink / downlink handover time;
[0069] The uplink transmission is abandoned; optionally, the downlink reception is also abandoned.
[0070] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0071] In this application embodiment, invalid resources can be understood as unusable resources. That is, for the terminal, taking uplink transmission as an example, if the uplink transmission is a repeat transmission of repeat type A, then the resource cannot be used for uplink transmission. If the uplink transmission is a repeat transmission of repeat type B, then a nominal repeat transmission will be divided into multiple actual repeat transmissions by the invalid resource.
[0072] In one specific embodiment of this application, when determining the number of available time units based on the target time unit, the target time unit is included in the number of available time units. This allows for unified processing for both half-duplex and full-duplex users, simplifying the operation and reducing the complexity of blind detection on the network side. Alternatively, the target time unit can be excluded from the number of available time units. This ensures the accuracy of the total number of time units actually used for transmission and improves the uplink transmission performance of half-duplex terminals.
[0073] Optionally, the time unit includes at least one time slot, or at least one sub-time slot, or at least one time-domain resource occupied by a transmission (nominal or actual repeated transmission). In this embodiment, when the first resource for uplink transmission conflicts with the second resource for downlink reception, by determining the overlapping resources of the first and second resources as invalid resources, or by determining the symbol in the target resource corresponding to the uplink / downlink switching time as invalid resources, the limitations of network-side resource scheduling or configuration can be reduced; by abandoning uplink transmission, downlink reception can be prioritized, ensuring the reliability of downlink reception; by determining that the target time unit where the uplink transmission is located is an unavailable time unit, the uplink transmission can be postponed to the next available time unit, improving transmission reliability and uplink coverage; by determining that the uplink transmission and the downlink reception are incorrect network configurations or scheduling, the aforementioned first and second resources, which ensure that network configurations do not conflict, are utilized, thereby improving transmission reliability.
[0074] In the method of this application embodiment, when the time interval between the first resource for uplink transmission and the second resource for downlink reception is less than the uplink / downlink handover time, the terminal performs a first operation, such as determining the overlapping resources of the first resource and the second resource as invalid resources of the first resource and / or the second resource, determining the symbol in the target resource corresponding to the uplink / downlink handover time as an invalid resource, the target resource including at least one of the first resource and the second resource, determining the uplink transmission and the downlink reception as incorrect network configuration or scheduling, and abandoning the uplink transmission, etc. In this way, when the time interval between the uplink resource and the downlink resource is difficult to meet the uplink / downlink handover time, the half-duplex terminal can determine the corresponding processing behavior to ensure the normal communication of the communication system.
[0075] Optionally, before determining the symbol in the target resource corresponding to the uplink / downlink handover time as an invalid resource, the method further includes at least one of the following:
[0076] The target resource is determined based on the priorities of the first resource and the second resource. For example, the resource with the lower priority is determined as the target resource.
[0077] The target resource is determined based on the starting positions of the first resource and the second resource, wherein the starting position includes at least one of the starting position of the delay resource and the starting position of the frequency domain resource;
[0078] The target resource is determined based on network configuration or network instructions;
[0079] The target resource is determined based on the implementation of the terminal, that is, the target resource is determined by the terminal.
[0080] For example, if the first resource has a higher priority than the second resource, then the second resource is identified as the target resource. Another example is identifying the resource with a later or earlier starting position between the first and second resources as the target resource.
[0081] In addition, the network side in this application embodiment can be an FDD system, a TDD system, or a flexible / full-duplex system.
[0082] Optionally, the uplink transmission includes at least one of the following:
[0083] Physical uplink shared channel PUSCH transmission of repetition type B can be a nominal PUSCH repetition or an actual PUSCH repetition after the nominal PUSCH is split by invalid symbols.
[0084] PUSCH repetition type A transmission;
[0085] At least one of the initial transmission and retransmission of message Msg3, wherein the initial transmission of Msg3 may be scheduled by the random access response (RAR) uplink (UL grant), and the retransmission of Msg3 may be scheduled by DCI format 0_0 scrambled with Temporary Cell Radio Network Temporary Identifiers (TC-RNTI).
[0086] PUSCH transmission of message MsgA, which may specifically be MsgA in a two-step random access;
[0087] Transport blocks (TBs) are transmitted via the multi-slot PUSCH (physical uplink shared channel). Specifically, this TB transmission is the TB processing over multi-slot PUSCH introduced by the Rel-17 protocol.
[0088] Physical uplink control channel (PUCCH) transmission;
[0089] Detection reference signal (SRS) transmission.
[0090] Optionally, the downlink reception includes at least one of the following:
[0091] Reception of Target Synchronization Signal / Physical Broadcast Channel Signal Block (SSB);
[0092] Reception of the target control resource set.
[0093] Optionally, the target SSB is an SSB indicated by the SSB location in system message SIB1 or the SSB location in the serving cell configuration public signaling.
[0094] Optionally, the target control resource set is a control resource set configured by the Physical Downlink Control Channel Configuration (PDCCH-ConfigSIB1) in the master information block for the common search space of PDCCH of type 0.
[0095] Optionally, before the terminal performs the first operation, it further includes:
[0096] The first operation is determined based on the type of the uplink transmission.
[0097] Optionally, the type of the uplink transmission includes at least one of the following:
[0098] Semi-static uplink transmissions configured by authorization or higher-layer signaling, such as PUCCH or SRS transmissions configured by higher-layer signaling;
[0099] Uplink transmissions scheduled by downlink control information (DCI) or dynamically scheduled uplink transmissions;
[0100] PUSCH transmission for message MsgA;
[0101] PUSCH transmission for message Msg3.
[0102] (1) In the case of an uplink transmission of type licensed PUSCH, the first operation includes at least one of the following:
[0103] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0104] The symbol in the first resource corresponding to the uplink / downlink switching time is determined to be an invalid resource;
[0105] The symbol in the second resource corresponding to the uplink / downlink handover time is identified as an invalid resource;
[0106] Abandon the aforementioned uplink transmission;
[0107] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0108] (2) In the case of uplink transmission of DCI-scheduled SRS or dynamically scheduled PUSCH, the first operation includes at least one of the following:
[0109] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0110] The symbol in the first resource corresponding to the uplink / downlink switching time is determined to be an invalid resource;
[0111] The symbol in the second resource corresponding to the uplink / downlink handover time is identified as an invalid resource;
[0112] The uplink transmission and the downlink reception are determined to be incorrect network configurations or scheduling.
[0113] Abandon the aforementioned uplink transmission;
[0114] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0115] (3) In the case of PUCCH with uplink transmission type DCI scheduling, the first operation includes at least one of the following:
[0116] The uplink transmission and the downlink reception are determined to be incorrect network configurations or scheduling.
[0117] Abandon the aforementioned uplink transmission;
[0118] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0119] (4) In the case of a semi-static PUCCH with a higher-layer signaling configuration for uplink transmission, the first operation includes at least one of the following:
[0120] Abandon the aforementioned uplink transmission;
[0121] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0122] (5) In the case of a semi-static SRS with uplink transmission type of higher-layer signaling configuration, the first operation includes at least one of the following:
[0123] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0124] The symbol in the first resource corresponding to the uplink / downlink switching time is determined to be an invalid resource;
[0125] The symbol in the second resource corresponding to the uplink / downlink handover time is identified as an invalid resource;
[0126] Abandon the aforementioned uplink transmission;
[0127] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0128] (6) In the case of an uplink transmission of type MsgA or message 3 PUSCH transmission, the first operation includes at least one of the following:
[0129] Abandon the aforementioned uplink transmission;
[0130] The target time unit in which the uplink transmission occurs is determined to be an unavailable time unit, and the target time unit is counted in the number of available time units.
[0131] The method of this application will be explained below in conjunction with specific application scenarios.
[0132] In one application scenario of this application embodiment, such as Figure 3As shown, the uplink transmission is a PUSCH transmission of type B repetitive transmission, and the downlink reception is SSB reception. There is overlap between PUSCH and SSB; PUSCH occupies 12 OFDM symbols, and SSB occupies 4 OFDM symbols. The 4 symbols that overlap with SSB in the PUSCH are determined to be invalid symbols. These invalid symbols split the PUSCH repetitive transmission into two actual PUSCH repetitive transmissions, such as PUSCH actual repetitive transmission 1 (occupying 2 symbols) and PUSCH actual repetitive transmission 2 (occupying 6 symbols). Then, the last N_T2R symbols (e.g., 1 symbol) in PUSCH actual repeated transmission 1 are determined to be invalid symbols (that is, the symbols corresponding to the first switching time mentioned above are determined to be invalid symbols). The first N_R2T symbols (e.g., 1 symbol) in PUSCH actual repeated transmission 2 are determined to be invalid symbols (that is, the symbols corresponding to the second switching time mentioned above are determined to be invalid symbols). This results in the segmented PUSCH actual repeated transmission 1 (one symbol) and the segmented PUSCH actual repeated transmission 2 (occupying 5 symbols). According to the protocol, PUSCH actual repeated transmission 1 is abandoned, and the segmented PUSCH actual repeated transmission 2 is transmitted.
[0133] Or, such as Figure 4 As shown, based on the symbols occupied by the first switching time, the symbols occupied by the second switching time, and the symbols occupied by the SSB, the PUSCH repetitive transmission is segmented to obtain segmented PUSCH actual repetitive transmission 1 (one symbol) and segmented PUSCH actual repetitive transmission 2 (occupying 5 symbols). Then, according to the protocol, PUSCH actual repetitive transmission 1 is abandoned, and segmented PUSCH actual repetitive transmission 2 is transmitted.
[0134] In this application scenario, the PUSCH transmission of recurring transmission type B can be either authorized PUSCH or dynamically scheduled PUSCH.
[0135] In another application scenario of this application embodiment, such as Figure 5 As shown, the uplink transmission is a PUSCH transmission of type B repetitive transmission, and the downlink reception is SSB reception. There is overlap between the PUSCH and SSB; the PUSCH occupies 12 OFDM symbols, and the SSB occupies 4 OFDM symbols. First, segmentation is performed based on resource overlap. The 4 symbols in the PUSCH that overlap with the SSB are determined to be invalid symbols. One nominal repetitive transmission is split into two actual repetitive transmissions. The time interval between these two actual repetitive transmissions and the SSB cannot meet the uplink / downlink handover time requirement; therefore, these two actual repetitive transmissions are abandoned. Alternatively, as... Figure 6 As shown, when there is overlap between PUSCH retransmission and SSB, the PUSCH retransmission is directly abandoned.
[0136] In this application scenario, the PUSCH transmission of recurring transmission type B can be either authorized PUSCH or dynamically scheduled PUSCH.
[0137] In another application scenario of the embodiments of this application, such as Figure 7 As shown, the uplink transmission is a repetitive transmission type B PUSCH transmission, and the downlink reception is an SSB reception. If there is overlap between PUSCH and SSB, the terminal determines it to be an incorrect configuration or scheduling, meaning the terminal does not expect uplink transmission and downlink reception to overlap.
[0138] In another application scenario of this application embodiment, when Available Slot Counting is enabled, for PUSCH transmissions of PUSCH repetition type A scheduled by DCI format 0_1 or 0_2, or for PUSCH transmissions that undergo TB processing on multiple slots scheduled by DCI format 0_1 or 0_2, if the interval between the last symbol of the PUSCH transmission indicated by the index row of the resource allocation table used in the slot and the first symbol of the SS / PBCH block indexed by the synchronization signal / physical broadcast channel position (ssb-PositionInBurst) is less than N_T2R symbol length, or the interval between the first symbol of the PUSCH transmission and the last symbol of the SS / PBCH block indexed by the ssb-PositionInBurst is less than N_R2T symbol length, then the slot where the PUSCH is located is not included in the count of consecutive available slots.
[0139] When AvailableSlotCounting is enabled, for a PUSCH transmission of type A repetition scheduled with RAR UL authorization, if at least one symbol indicated by the index row of the resource allocation table used in at least one slot overlaps with a symbol of an SS / PBCH block indexed by ssb-PositionInBurst, or the interval between the last symbol of the PUSCH transmission and the first symbol of the SS / PBCH block indexed by ssb-PositionInBurst is less than N_T2R symbol lengths, or the interval between the first symbol of the PUSCH transmission and the last symbol of the SS / PBCH block indexed by ssb-PositionInBurst is less than N_R2T symbol lengths, then the slot containing the PUSCH is counted in the consecutive available slot count, but the terminal abandons the PUSCH transmission in that slot.
[0140] When AvailableSlotCounting is enabled, for a PUSCH transmission of PUSCH repetition type A scheduled by TC-RNTI scrambled DCI format 0_0, if at least one symbol of the symbols indicated by the index row of the resource allocation table used in at least one slot overlaps with the symbols of the SS / PBCH block indexed by ssb-PositionInBurst, or the interval between the last symbol of the PUSCH transmission and the first symbol of the SS / PBCH block indexed by ssb-PositionInBurst is less than N_T2R symbols, or the interval between the first symbol of the PUSCH transmission and the last symbol of the SS / PBCH block indexed by ssb-PositionInBurst is less than N_R2T symbols, then the time slot in which the PUSCH is located is counted in the consecutive available time slot count, but the terminal abandons the transmission of the PUSCH in that time slot.
[0141] In the method of this application embodiment, when the time interval between the first resource for uplink transmission and the second resource for downlink reception is less than the uplink / downlink handover time, the terminal performs a first operation, such as determining the overlapping resources of the first resource and the second resource as invalid resources of the first resource and / or the second resource, determining the symbol in the target resource corresponding to the uplink / downlink handover time as an invalid resource, the target resource including at least one of the first resource and the second resource, determining the uplink transmission and the downlink reception as incorrect network configuration or scheduling, and abandoning the uplink transmission, etc. In this way, when the time interval between the uplink resource and the downlink resource is difficult to meet the uplink / downlink handover time, the half-duplex terminal can determine the corresponding processing behavior to ensure the normal communication of the communication system.
[0142] The resource conflict method provided in this application can be executed by a resource conflict device. This application uses the example of a resource conflict device executing the resource conflict method to illustrate the resource conflict device provided in this application.
[0143] like Figure 8 As shown, this application embodiment provides a resource conflict device 800, including:
[0144] The processing module 801 is configured to perform a first operation when there is a conflict between the first resource for uplink transmission and the second resource for downlink reception;
[0145] The conflict between the first resource and the second resource includes:
[0146] The time interval between the first resource and the second resource is less than the uplink / downlink handover time, which includes the handover time for the terminal to switch from downlink reception to uplink transmission, and / or the handover time for the terminal to switch from uplink transmission to downlink reception.
[0147] The first operation includes at least one of the following:
[0148] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0149] The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes at least one of the first resource and the second resource;
[0150] The uplink transmission and the downlink reception are determined to be incorrect network configurations or scheduling.
[0151] Abandon the aforementioned uplink transmission;
[0152] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0153] Optionally, the apparatus in this application embodiment further includes:
[0154] The first determining module is configured to perform at least one of the following before the processing module determines the symbol in the target resource corresponding to the uplink / downlink handover time as an invalid resource:
[0155] The target resource is determined based on the priorities of the first resource and the second resource;
[0156] The target resource is determined based on the starting positions of the first resource and the second resource;
[0157] The target resource is determined based on network configuration or network instructions;
[0158] The target resource is determined based on the implementation of the terminal.
[0159] Optionally, the uplink transmission includes at least one of the following:
[0160] Repeated transmission type B physical uplink shared channel (PUSCH) transmission;
[0161] PUSCH transfer of type A repetitive transfer;
[0162] At least one of the initial transmission and retransmission of message Msg3;
[0163] PUSCH transmission for message MsgA;
[0164] Transport blocks (TB) transmitted via the multi-slot PUSCH (Physical Uplink Shared Channel);
[0165] Physical uplink control channel (PUCCH) transmission;
[0166] Detection reference signal (SRS) transmission.
[0167] Optionally, the downlink reception includes at least one of the following:
[0168] Reception of Target Synchronization Signal / Physical Broadcast Channel Signal Block (SSB);
[0169] Reception of the target control resource set.
[0170] Optionally, the target SSB is an SSB indicated by the SSB location in system message SIB1 or the SSB location in the serving cell configuration public signaling.
[0171] Optionally, the target control resource set is a control resource set configured by the Physical Downlink Control Channel Configuration (PDCCH-ConfigSIB1) in the master information block for the common search space of PDCCH of type 0.
[0172] Optionally, the apparatus in this application embodiment further includes:
[0173] The second determining module is used to determine the first operation based on the type of the uplink transmission before the processing module performs the first operation.
[0174] Optionally, the type of the uplink transmission includes at least one of the following:
[0175] Semi-static uplink transmission configured by authorization or higher-level signaling;
[0176] Uplink transmissions scheduled by downlink control information (DCI);
[0177] PUSCH transmission for message MsgA;
[0178] PUSCH transmission for message 3.
[0179] In the apparatus of this application embodiment, when the time interval between the first resource for uplink transmission and the second resource for downlink reception is less than the uplink / downlink handover time, the terminal performs a first operation, such as determining the overlapping resources of the first resource and the second resource as invalid resources of the first resource and / or the second resource, determining the symbol in the target resource corresponding to the uplink / downlink handover time as invalid resources, the target resource including at least one of the first resource and the second resource, determining the uplink transmission and the downlink reception as incorrect network configuration or scheduling, and abandoning the uplink transmission, etc. In this way, when the time interval between the uplink resource and the downlink resource is difficult to meet the uplink / downlink handover time, the half-duplex terminal can determine the corresponding processing behavior to ensure the normal communication of the communication system.
[0180] The resource conflict device in this application embodiment can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip. The electronic device can be a terminal, or other devices besides a terminal. For example, the terminal can include, but is not limited to, the type of terminal 11 listed above; other devices can be servers, network attached storage (NAS), etc., and this application embodiment does not specifically limit the scope.
[0181] The resource conflict resolution device provided in this application embodiment can achieve... Figures 2 to 7 The various processes implemented in the method embodiments achieve the same technical effect, and will not be described again here to avoid repetition.
[0182] Optional, such as Figure 9 As shown, this application embodiment also provides a communication device 900, including a processor 901 and a memory 902. The memory 902 stores a program or instructions that can run on the processor 901. For example, when the communication device 900 is a terminal, when the program or instructions are executed by the processor 901, they implement the various steps of the above-described resource conflict method embodiment and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0183] This application embodiment also provides a terminal, including a processor and a communication interface, wherein the processor is configured to perform a first operation when a first resource for uplink transmission conflicts with a second resource for downlink reception; wherein the conflict between the first resource and the second resource includes:
[0184] The time interval between the first resource and the second resource is less than the uplink / downlink handover time, which includes the handover time for the terminal to switch from downlink reception to uplink transmission, and / or the handover time for the terminal to switch from uplink transmission to downlink reception.
[0185] The first operation includes at least one of the following:
[0186] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0187] The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes at least one of the first resource and the second resource;
[0188] The uplink transmission and the downlink reception are determined to be incorrect network configurations or scheduling.
[0189] Abandon the aforementioned uplink transmission;
[0190] The target time unit where the uplink transmission occurs is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit. This terminal embodiment corresponds to the terminal-side method embodiment described above. All implementation processes and methods of the above method embodiments can be applied to this terminal embodiment and achieve the same technical effect. Specifically, Figure 10 A schematic diagram of the hardware structure of a terminal to implement an embodiment of this application.
[0191] The terminal 1000 includes, but is not limited to, at least some of the following components: radio frequency unit 1001, network module 1002, audio output unit 1003, input unit 1004, sensor 1005, display unit 1006, user input unit 1007, interface unit 1008, memory 1009, and processor 1010.
[0192] Those skilled in the art will understand that the terminal 1000 may also include a power supply (such as a battery) for supplying power to various components. The power supply may be logically connected to the processor 1010 through a power management system, thereby enabling functions such as managing charging, discharging, and power consumption through the power management system. Figure 10 The terminal structure shown does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown, or combine certain components, or have different component arrangements, which will not be elaborated here.
[0193] It should be understood that, in this embodiment, the input unit 1004 may include a graphics processing unit (GPU) 10041 and a microphone 10042. The GPU 10041 processes image data of still images or videos obtained by an image capture device (such as a camera) in video capture mode or image capture mode. The display unit 1006 may include a display panel 10061, which may be configured in the form of a liquid crystal display, an organic light-emitting diode, etc. The user input unit 1007 includes a touch panel 10071 and at least one of other input devices 10072. The touch panel 10071 is also called a touch screen. The touch panel 10071 may include a touch detection device and a touch controller. Other input devices 10072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, power buttons, etc.), trackballs, mice, joysticks, etc., which will not be described in detail here.
[0194] In this embodiment, after receiving downlink data from the network-side device, the radio frequency unit 1001 can transmit it to the processor 1010 for processing; in addition, the radio frequency unit 1001 can send uplink data to the network-side device. Typically, the radio frequency unit 1001 includes, but is not limited to, antennas, amplifiers, transceivers, couplers, low-noise amplifiers, duplexers, etc.
[0195] The memory 1009 can be used to store software programs or instructions and various data. The memory 1009 may primarily include a first storage area for storing programs or instructions and a second storage area for storing data. The first storage area may store the operating system, application programs or instructions required for at least one function (such as sound playback function, image playback function, etc.). Furthermore, the memory 1009 may include volatile memory or non-volatile memory, or both. The non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. Volatile memory can be random access memory (RAM), static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct memory bus RAM (DRRAM). The memory 1009 in this embodiment includes, but is not limited to, these and any other suitable types of memory.
[0196] The processor 1010 may include one or more processing units; optionally, the processor 1010 integrates an application processor and a modem processor, wherein the application processor mainly handles operations involving the operating system, user interface, and applications, and the modem processor mainly handles wireless communication signals, such as a baseband processor. It is understood that the aforementioned modem processor may also not be integrated into the processor 1010.
[0197] The processor 1010 is configured to perform a first operation in the event of a conflict between the first resource for uplink transmission and the second resource for downlink reception.
[0198] The conflict between the first resource and the second resource includes:
[0199] The time interval between the first resource and the second resource is less than the uplink / downlink handover time, which includes the handover time for the terminal to switch from downlink reception to uplink transmission, and / or the handover time for the terminal to switch from uplink transmission to downlink reception.
[0200] The first operation includes at least one of the following:
[0201] The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource;
[0202] The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes at least one of the first resource and the second resource;
[0203] The uplink transmission and the downlink reception are determined to be incorrect network configurations or scheduling.
[0204] Abandon the aforementioned uplink transmission;
[0205] The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit.
[0206] In this embodiment, when the time interval between the first resource for uplink transmission and the second resource for downlink reception is less than the uplink / downlink switching time, the terminal performs a first operation, such as determining the overlapping resources of the first and second resources as invalid resources of the first and / or second resources, determining the symbol in the target resource corresponding to the uplink / downlink switching time as an invalid resource, wherein the target resource includes at least one of the first and second resources, determining the uplink transmission and the downlink reception as incorrect network configuration or scheduling, and abandoning the uplink transmission, etc. In this way, when the time interval between the uplink and downlink resources is difficult to meet the uplink / downlink switching time, the half-duplex terminal can determine the corresponding processing behavior to ensure the normal communication of the communication system.
[0207] Optionally, before determining the symbol in the target resource corresponding to the uplink / downlink handover time as an invalid resource, the method further includes at least one of the following:
[0208] The target resource is determined based on the priorities of the first resource and the second resource;
[0209] The target resource is determined based on the starting positions of the first resource and the second resource;
[0210] The target resource is determined based on network configuration or network instructions;
[0211] The target resource is determined based on the implementation of the terminal.
[0212] Optionally, the uplink transmission includes at least one of the following:
[0213] Repeated transmission type B physical uplink shared channel (PUSCH) transmission;
[0214] PUSCH transfer of type A repetitive transfer;
[0215] At least one of the initial transmission and retransmission of message Msg3;
[0216] PUSCH transmission for message MsgA;
[0217] Transport blocks (TB) transmitted via the multi-slot PUSCH (Physical Uplink Shared Channel);
[0218] Physical uplink control channel (PUCCH) transmission;
[0219] Detection reference signal (SRS) transmission.
[0220] Optionally, the downlink reception includes at least one of the following:
[0221] Reception of Target Synchronization Signal / Physical Broadcast Channel Signal Block (SSB);
[0222] Reception of the target control resource set.
[0223] Optionally, the target SSB is an SSB indicated by the SSB location in system message SIB1 or the SSB location in the serving cell configuration public signaling.
[0224] Optionally, the target control resource set is a control resource set configured by the Physical Downlink Control Channel Configuration (PDCCH-ConfigSIB1) in the master information block for the common search space of PDCCH of type 0.
[0225] Optionally, the processor 1010 is further configured to:
[0226] The first operation is determined based on the type of the uplink transmission.
[0227] Optionally, the type of the uplink transmission includes at least one of the following:
[0228] Semi-static uplink transmission configured by authorization or higher-level signaling;
[0229] Uplink transmissions scheduled by downlink control information (DCI);
[0230] PUSCH transmission for message MsgA;
[0231] PUSCH transmission for message 3.
[0232] In this embodiment, when the time interval between the first resource for uplink transmission and the second resource for downlink reception is less than the uplink / downlink switching time, the terminal performs a first operation, such as determining the overlapping resources of the first and second resources as invalid resources of the first and / or second resources, determining the symbol in the target resource corresponding to the uplink / downlink switching time as an invalid resource, wherein the target resource includes at least one of the first and second resources, determining the uplink transmission and the downlink reception as incorrect network configuration or scheduling, and abandoning the uplink transmission, etc. In this way, when the time interval between the uplink and downlink resources is difficult to meet the uplink / downlink switching time, the half-duplex terminal can determine the corresponding processing behavior to ensure the normal communication of the communication system.
[0233] This application also provides a readable storage medium storing a program or instructions. When the program or instructions are executed by a processor, they implement the various processes of the above-described resource conflict method embodiments and achieve the same technical effect. To avoid repetition, they will not be described again here.
[0234] The processor is the processor in the terminal described in the above embodiments. The readable storage medium includes computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disk, or optical disk.
[0235] This application embodiment also provides a chip, which includes a processor and a communication interface. The communication interface is coupled to the processor. The processor is used to run programs or instructions to implement the various processes of the above-described resource conflict method embodiments and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0236] It should be understood that the chip mentioned in the embodiments of this application may also be referred to as a system-on-a-chip, system chip, chip system, or system-on-a-chip, etc.
[0237] This application also provides a computer program / program product, which is stored in a storage medium and executed by at least one processor to implement the various processes of the above-described resource conflict method embodiments, and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0238] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0239] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a computer software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) and includes several instructions to cause a terminal (which may be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in the various embodiments of this application.
[0240] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A method for handling resource conflicts, characterized in that, include: In the event of a conflict between the first resource for uplink transmission and the second resource for downlink reception, the terminal performs a first operation, wherein the terminal is a half-duplex terminal. The conflict between the first resource and the second resource includes: The time interval between the first resource and the second resource is less than the uplink / downlink handover time, which includes the handover time when the terminal switches from downlink reception to uplink transmission, or the handover time when the terminal switches from uplink transmission to downlink reception. The first operation includes at least one of the following: The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource; The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes the first resource; The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit; The uplink transmission includes Physical Uplink Shared Channel (PUSCH) transmission of repetitive transmission type B. After the terminal performs the first operation, the transmission further includes: The PUSCH transmission of the repetitive transmission type B is segmented to obtain the segmented actual repetitive PUSCH transmission. The PUSCH that occupies one symbol is actually repeatedly transmitted.
2. The method according to claim 1, characterized in that, Before determining the symbol in the target resource corresponding to the uplink / downlink handover time as an invalid resource, the method further includes at least one of the following: The terminal determines the target resource based on the priority of the first resource and the second resource; Based on the starting positions of the first resource and the second resource, the terminal determines the target resource; The terminal determines the target resource based on network configuration or network instructions; The terminal determines the target resource based on its implementation.
3. The method according to claim 1, characterized in that, The uplink transmission also includes at least one of the following: PUSCH transfer of type A repetitive transfer; At least one of the initial transmission and retransmission of message Msg3; PUSCH transmission for message MsgA; Transport blocks (TBs) transmitted via the multi-slot PUSCH (Physical Uplink Shared Channel); Physical uplink control channel (PUCCH) transmission; Detection reference signal (SRS) transmission.
4. The method according to any one of claims 1-3, characterized in that, The downlink reception includes at least one of the following: Reception of Target Synchronization Signal / Physical Broadcast Channel Signal Block (SSB); Reception of the target control resource set.
5. The method according to claim 4, characterized in that, The target SSB is the SSB location indicated by the SSB location in system message SIB1 or the SSB location in the serving cell configuration public signaling.
6. The method according to claim 4, characterized in that, The target control resource set is a control resource set configured by the Physical Downlink Control Channel Configuration (PDCCH-ConfigSIB1) in the main information block for the common search space of PDCCH of type 0.
7. The method according to claim 1, characterized in that, Before the terminal performs the first operation, it also includes: The first operation is determined based on the type of the uplink transmission.
8. The method according to claim 7, characterized in that, The type of the uplink transmission includes at least one of the following: Semi-static uplink transmission configured by authorization or higher-level signaling; Uplink transmissions scheduled by downlink control information (DCI); PUSCH transmission for message MsgA; PUSCH transmission for message 3.
9. A resource conflict resolution device, characterized in that, include: The processing module is configured to perform a first operation in the event of a conflict between the first resource for uplink transmission and the second resource for downlink reception; The conflict between the first resource and the second resource includes: The time interval between the first resource and the second resource is less than the uplink / downlink handover time. The uplink / downlink handover time includes the handover time when the terminal switches from downlink reception to uplink transmission, or the handover time when the terminal switches from uplink transmission to downlink reception. The terminal is a half-duplex terminal. The first operation includes at least one of the following: The overlapping resources of the first resource and the second resource are determined as invalid resources of the first resource and / or the second resource; The symbol in the target resource corresponding to the uplink / downlink handover time is determined to be an invalid resource, and the target resource includes the first resource; The target time unit in which the uplink transmission is located is determined to be an unavailable time unit, and the number of available time units is determined based on the target time unit; The uplink transmission includes Physical Uplink Shared Channel (PUSCH) transmission of repetitive transmission type B, and the processing module is further configured to: The PUSCH transmission of the repetitive transmission type B is segmented to obtain the segmented actual repetitive PUSCH transmission. The PUSCH that occupies one symbol is actually repeatedly transmitted.
10. The apparatus according to claim 9, characterized in that, Also includes: The first determining module is configured to perform at least one of the following before the processing module determines the symbol in the target resource corresponding to the uplink / downlink handover time as an invalid resource: The target resource is determined based on the priorities of the first resource and the second resource; The target resource is determined based on the starting positions of the first resource and the second resource; The target resource is determined based on network configuration or network instructions; The target resource is determined based on the implementation of the terminal.
11. The apparatus according to claim 9, characterized in that, The uplink transmission also includes at least one of the following: PUSCH transfer of type A repetitive transfer; At least one of the initial transmission and retransmission of message Msg3; PUSCH transmission for message MsgA; Transport blocks (TBs) transmitted via the multi-slot PUSCH (Physical Uplink Shared Channel); Physical uplink control channel (PUCCH) transmission; Detection reference signal (SRS) transmission.
12. The apparatus according to any one of claims 9 to 11, characterized in that, The downlink reception includes at least one of the following: Reception of Target Synchronization Signal / Physical Broadcast Channel Signal Block (SSB); Reception of the target control resource set.
13. The apparatus according to claim 12, characterized in that, The target SSB is the SSB location indicated by the SSB location in system message SIB1 or the SSB location in the serving cell configuration public signaling.
14. The apparatus according to claim 12, characterized in that, The target control resource set is a control resource set configured by the Physical Downlink Control Channel Configuration (PDCCH-ConfigSIB1) in the main information block for the common search space of PDCCH of type 0.
15. The apparatus according to claim 9, characterized in that, Also includes: The second determining module is used to determine the first operation based on the type of the uplink transmission before the processing module performs the first operation.
16. The apparatus according to claim 15, characterized in that, The type of the uplink transmission includes at least one of the following: Semi-static uplink transmission configured by authorization or higher-level signaling; Uplink transmissions scheduled by downlink control information (DCI); PUSCH transmission for message MsgA; PUSCH transmission for message 3.
17. A terminal, characterized in that, It includes a processor and a memory, the memory storing a program or instructions that can run on the processor, the program or instructions being executed by the processor to implement the steps of the resource conflict handling method as described in any one of claims 1 to 8.
18. A readable storage medium, characterized in that, The readable storage medium stores a program or instructions that, when executed by a processor, implement the steps of the resource conflict handling method as described in any one of claims 1 to 8.
Citation Information
Patent Citations
Half-duplex frequency division duplex communication method, base station, and terminal
US20160308660A1