Wireless communication method and apparatus
Patent Information
- Application Number
- CN202280095893.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-05
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2042-09-05
AI Technical Summary
然而,由于高可靠性、数据量大且多样的业务特性,预配置的资源可能很大,并触发资源上的UL控制信息(UCI)多路复用,这会导致UL传输(例如,CG物理上行链路共享信道(PUSCH))中数据传输的可靠性下降
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Figure CN119174254B_ABST
Abstract
Description
Technical Field
[0001] This article focuses on wireless communication, particularly uplink (UL) transmission. Background Technology
[0002] In 5G and 6G communications, services characterized by quasi-periodicity (affected by jitter), large and diverse data volumes, and strict latency requirements are among the most promising, such as extended reality (XR) services. In existing networks, configuration authorization (CG) can use pre-configured resources to transmit periodic data without time-consuming authorization requests. However, due to the high reliability, large data volume, and diverse nature of these services, pre-configured resources can be very large, triggering UL control information (UCI) multiplexing on the resources. This leads to a decrease in the reliability of data transmission in UL transmissions (e.g., the CG Physical Uplink Shared Channel (PUSCH)). Therefore, ensuring the reliability of data transmission becomes a topic worthy of discussion when considering UCI multiplexing on the CG PUSCH. Summary of the Invention
[0003] This article relates to methods and apparatus for UL transmission, particularly methods and apparatus for multiplexing UCI in CG PUSCH transmission.
[0004] This disclosure relates to a wireless communication method for use in a wireless terminal. The method includes:
[0005] The system receives control signaling from a wireless network node, the control signaling including resource configuration information associated with one or more first data transmission resources.
[0006] Based on a first condition, a first resource and / or a second resource in one of the plurality of first data transmission resources are determined, and
[0007] Transmit at least one of the following to the wireless network node:
[0008] Data on the first resource,
[0009] Uplink control information (UCI) signaling on the second resource, or
[0010] Data and uplink control information (UCI) signaling on the second resource.
[0011] The various embodiments can preferably achieve the following features:
[0012] Preferably, the UCI signaling includes at least one of the following: hybrid automatic repeat request acknowledgment, channel state information report, activation / deactivation indication information associated with the first data transmission resource, traffic delay information associated with the maximum time of packet transmission, buffer state information associated with the size of the packet, traffic reliability information associated with the maximum packet error rate of the transport block in the packet, transmission remaining time information associated with the remaining time of packet transmission, or packet arrival information associated with the arrival time of the packet.
[0013] Preferably, the control signaling includes at least one of the following: radio resource control signaling, media access control element, or downlink control information signaling.
[0014] Preferably, the first data transmission resource is configured based on uplink configuration authorization.
[0015] Preferably, the data is transmitted on the first resource, and the UCI signaling is transmitted on the second resource.
[0016] Preferably, the resource configuration information includes at least one of the following: multiple multiplexing configurations, wherein each multiplexing configuration indicates one or more first data transmission resources of the first resource and / or the second resource, time-domain resource allocation information of at least one of the first resource or the second resource, frequency-domain resource allocation information of at least one of the first resource or the second resource, offset information for determining the time and frequency position of the second resource, repetition information associated with the number of repetitions of the data transmission block, or priority information associated with the transmission priority of the data or the UCI signaling.
[0017] Preferably, the plurality of multiplexing configurations are determined to be at least one of the following: shared time-domain resource allocation and orthogonal frequency-domain resource allocation; shared frequency-domain resource allocation and orthogonal time-domain resource allocation; orthogonal time-frequency resource allocation; shared time-frequency resource allocation.
[0018] Preferably, the first and second resources of one multiplexing configuration are different from the first and second resources of another multiplexing configuration.
[0019] Preferably, the offset information is associated with the bit length of the UCI signaling, wherein the value of the offset information is a positive decimal.
[0020] Preferably, the offset information indicates the value for each multiplexing configuration.
[0021] Preferably, the plurality of multiplexing configurations share the same value indicated by the offset information.
[0022] Preferably, the first condition is associated with at least one of the following: the presence of the UCI signaling; the overlap between the PUCCH resources of the UCI signaling and the one or more first data transmission resources; repetition information associated with the number of repetitions of the data transmission blocks; or priority information associated with the transmission priority of the data or the UCI signaling.
[0023] Preferably, determining the first resource in one of the plurality of first data transmission resources and / or the second resource in one of the plurality of first data transmission resources based on the first condition includes at least one of the following:
[0024] If no UCI signaling transmission is present, then the first resource, which does not have one of the multiplexing configurations of the second resource, is determined to be used for transmitting the data.
[0025] If one or more UCI signaling transmissions exist, and the Physical Uplink Control Channel (PUCCH) resource used for the UCI signaling does not overlap with the one or more first data transmission resources, then it is determined that the first resource in one of a plurality of multiplexing configurations that does not have the second resource is used to transmit the data.
[0026] If one or more UCI signaling transmissions exist, and the PUCCH resource used for the UCI signaling overlaps with the one or more first data transmission resources, then a second resource of one of a plurality of multiplexing configurations is determined to be used for both the first data transmission and the UCI signaling transmission.
[0027] If one or more UCI signaling transmissions exist, and the PUCCH resource used for the UCI signaling overlaps with the one or more first data transmission resources, then one of a plurality of multiplexing configurations is determined to use the first resource and the second resource for transmitting the data and the UCI signaling, respectively.
[0028] If one or more UCI signaling transmissions are present, a first resource and at least one third resource of one of a plurality of multiplexing configurations are determined for transmitting the data, wherein the data transmitted on the third resource is a copy of the data transmitted on the first resource, or
[0029] If the PUCCH resource used for the UCI signaling overlaps with one or more first data transmission resources, and the priority of the data is higher than the priority of the UCI signaling, then the first resource in one of the multiplexing configurations is determined to be used to transmit the data, and the second resource of the same multiplexing configuration is canceled.
[0030] Preferably, the first resource and the at least one third resource are consecutive resources among the one or more data transmission resources.
[0031] Preferably, the first resource and the at least one third resource are discontinuous resources among the one or more data transmission resources.
[0032] Preferably, a first resource of one of a plurality of multiplexing configurations is determined for transmitting the data, and a second resource of the same multiplexing configuration is cancelled, and priority information in the resource configuration information indicates that the data transmission has a higher priority than the UCI signaling transmission.
[0033] Preferably, a second data transmission resource is determined for transmitting the UCI signaling.
[0034] Preferably, the data transmission resource is a physical uplink shared channel resource, a transport block on a physical uplink shared channel, a configured authorized physical uplink shared channel resource, or a transport block on a configured authorized physical uplink shared channel.
[0035] This disclosure relates to a wireless communication method for use in a wireless network node. The method includes:
[0036] Control signaling is transmitted to the wireless terminal, the control signaling including resource configuration information associated with one or more first data transmission resources.
[0037] Based on a first condition, a first resource and / or a second resource in one of the plurality of first data transmission resources are determined, and
[0038] Receive at least one of the following from the wireless terminal:
[0039] Data on the first resource,
[0040] Uplink control information (UCI) signaling on the second resource, or
[0041] Data and uplink control information (UCI) signaling on the second resource.
[0042] The various embodiments can preferably achieve the following features:
[0043] Preferably, the UCI signaling includes at least one of the following: hybrid automatic repeat request acknowledgment, channel state information report, activation / deactivation indication information associated with the first data transmission resource, traffic delay information associated with the maximum time of packet transmission, buffer state information associated with the size of the packet, traffic reliability information associated with the maximum packet error rate of the transport block in the packet, transmission remaining time information associated with the remaining time of packet transmission, or packet arrival information associated with the arrival time of the packet.
[0044] Preferably, the control signaling includes at least one of the following: radio resource control signaling, media access control element, or downlink control information signaling.
[0045] Preferably, the first data transmission resource is configured based on uplink configuration authorization.
[0046] Preferably, the data is received on the first resource, and the UCI signaling is received on the second resource.
[0047] Preferably, the resource configuration information includes at least one of the following: multiple multiplexing configurations, wherein each multiplexing configuration indicates one or more first data transmission resources of the first resource and / or the second resource, time-domain resource allocation information of at least one of the first resource or the second resource, frequency-domain resource allocation information of at least one of the first resource or the second resource, offset information for determining the time and frequency position of the second resource, repetition information associated with the number of repetitions of the data transmission block, or priority information associated with the transmission priority of the data or the UCI signaling.
[0048] Preferably, the plurality of multiplexing configurations are determined to be at least one of the following: shared time-domain resource allocation and orthogonal frequency-domain resource allocation; shared frequency-domain resource allocation and orthogonal time-domain resource allocation; orthogonal time-frequency resource allocation; shared time-frequency resource allocation.
[0049] Preferably, the first and second resources of one multiplexing configuration are different from the first and second resources of another multiplexing configuration.
[0050] Preferably, the offset information is associated with the bit length of the UCI signaling, wherein the value of the offset information is a positive decimal.
[0051] Preferably, the offset information indicates the value for each multiplexing configuration.
[0052] Preferably, the plurality of multiplexing configurations share the same value indicated by the offset information.
[0053] Preferably, the first condition is associated with at least one of the following: the presence of the UCI signaling; the overlap between the PUCCH resources of the UCI signaling and the one or more first data transmission resources; repetition information associated with the number of repetitions of the data transmission blocks; or priority information associated with the transmission priority of the data or the UCI signaling.
[0054] Preferably, determining the first resource in one of the plurality of first data transmission resources and / or the second resource in one of the plurality of first data transmission resources based on the first condition includes at least one of the following:
[0055] If no UCI signaling transmission is present, then the first resource, which does not have one of the multiplexing configurations of the second resource, is determined to be used to receive the data.
[0056] If one or more UCI signaling transmissions exist, and the Physical Uplink Control Channel (PUCCH) resource used for the UCI signaling does not overlap with the one or more first data transmission resources, then it is determined that the first resource in one of a plurality of multiplexing configurations that does not have the second resource is used to receive the data.
[0057] If one or more UCI signaling transmissions exist, and the PUCCH resource used for the UCI signaling overlaps with the one or more first data transmission resources, then a second resource of one of a plurality of multiplexing configurations is determined to be used for first data reception and UCI signaling reception.
[0058] If one or more UCI signaling transmissions exist, and the PUCCH resource used for the UCI signaling overlaps with the one or more first data transmission resources, then one of a plurality of multiplexing configurations is determined to use the first resource and the second resource for receiving the data and the UCI signaling, respectively.
[0059] If one or more UCI signaling transmissions are present, a first resource and at least one third resource of one of a plurality of multiplexing configurations are determined for receiving the data, wherein the data received on the third resource is a copy of the data received on the first resource, or
[0060] If the PUCCH resource used for the UCI signaling overlaps with one or more first data transmission resources, and the priority of the data is higher than the priority of the UCI signaling, then a first resource in one of a plurality of multiplexing configurations is determined to be used to receive the data, and a second resource of the same multiplexing configuration is cancelled.
[0061] Preferably, the first resource and the at least one third resource are consecutive resources among the one or more data transmission resources.
[0062] Preferably, the first resource and the at least one third resource are discontinuous resources among the one or more data transmission resources.
[0063] Preferably, a first resource of one of a plurality of multiplexing configurations is determined to receive the data, and a second resource of the same multiplexing configuration is cancelled, and priority information in the resource configuration information indicates that the data transmission has a higher priority than the UCI signaling transmission.
[0064] Preferably, a second data transmission resource is designated for receiving the UCI signaling.
[0065] Preferably, the data transmission resource is a physical uplink shared channel resource, a transport block on a physical uplink shared channel, a configured authorized physical uplink shared channel resource, or a transport block on a configured authorized physical uplink shared channel.
[0066] This disclosure relates to a wireless terminal. The wireless terminal includes:
[0067] A communication unit is configured to receive control signaling from a wireless network node, the control signaling including resource configuration information associated with one or more first data transmission resources, and
[0068] A processor configured to determine, based on a first condition, a first resource and / or a second resource among the plurality of first data transmission resources.
[0069] The communication unit is further configured to transmit at least one of the following:
[0070] Data on the first resource,
[0071] Uplink control information (UCI) signaling on the second resource, or
[0072] Data and uplink control information (UCI) signaling on the second resource.
[0073] The various embodiments can preferably achieve the following features:
[0074] Preferably, the processor is further configured to perform any of the above-described wireless communication methods.
[0075] This disclosure relates to a wireless network node. The wireless network node includes:
[0076] A communication unit configured to transmit control signaling to a wireless terminal, the control signaling including resource configuration information associated with one or more first data transmission resources, and
[0077] A processor configured to determine, based on a first condition, a first resource and / or a second resource among the plurality of first data transmission resources.
[0078] The communication unit is further configured to receive at least one of the following from the wireless terminal:
[0079] Data on the first resource,
[0080] Uplink control information (UCI) signaling on the second resource, or
[0081] Data and uplink control information (UCI) signaling on the second resource.
[0082] The various embodiments can preferably achieve the following features:
[0083] Preferably, the processor is further configured to perform any of the above-described wireless communication methods.
[0084] This disclosure relates to a computer program product including computer-readable program medium code stored thereon, which, when executed by a processor, causes the processor to implement any of the wireless communication methods described above.
[0085] The exemplary embodiments disclosed herein are intended to provide features that will become apparent from the following description taken in conjunction with the accompanying drawings. Exemplary systems, methods, apparatuses, and computer program products are disclosed herein according to various embodiments. However, it should be understood that these embodiments are presented by way of example and not limitation, and various modifications can be made to the disclosed embodiments by those skilled in the art who read this disclosure, while remaining within the scope of this disclosure.
[0086] Therefore, this disclosure is not limited to the exemplary embodiments and applications described and illustrated herein. Furthermore, the specific order and / or hierarchy of steps in the methods disclosed herein are merely exemplary methods. Based on design preferences, the specific order or hierarchy of steps in the disclosed methods or processes may be rearranged while remaining within the scope of this disclosure. Therefore, those skilled in the art will understand that the methods and techniques disclosed herein present various steps or actions in an exemplary order, and that this disclosure is not limited to the presented specific order or hierarchy unless explicitly stated otherwise. Attached Figure Description
[0087] The foregoing and other aspects, and their implementations, will be described in more detail in the accompanying drawings, specification, and claims.
[0088] Figure 1 A schematic diagram of a network according to an embodiment of the present disclosure is shown.
[0089] Figure 2 A schematic diagram illustrating the process of triggering UCI multiplexing on a PUSCH according to an embodiment of the present disclosure is shown.
[0090] Figure 3 A schematic diagram of multiplexing UCI on a PUSCH according to an embodiment of the present disclosure is shown.
[0091] Figure 4A and Figure 4B A schematic diagram of the configuration of a CG PUSCH according to an embodiment of the present disclosure is shown.
[0092] Figure 5 A schematic diagram of the configuration of a CG PUSCH according to an embodiment of the present disclosure is shown.
[0093] Figure 6 A schematic diagram of the configuration of a CG PUSCH according to an embodiment of the present disclosure is shown.
[0094] Figure 7 A flowchart of a method according to an embodiment of the present disclosure is shown.
[0095] Figure 8 A schematic diagram illustrating the remaining transmission time and data packet delay requirements according to an embodiment of this disclosure is shown.
[0096] Figures 9 to 12 A schematic diagram of resource allocation in a multiplexing configuration according to an embodiment of the present disclosure is shown.
[0097] Figures 13 to 16 A schematic diagram of uplink transmission according to an embodiment of the present disclosure is shown.
[0098] Figure 17 A flowchart of a method according to an embodiment of this disclosure is shown.
[0099] Figure 18 A schematic example of a wireless terminal according to an embodiment of the present disclosure is shown.
[0100] Figure 19 A schematic example of a wireless network node according to an embodiment of the present disclosure is shown. Detailed Implementation
[0101] Figure 1 A schematic diagram of a network (architecture) according to an embodiment of this disclosure is shown. Figure 1 In this context, a network includes the following network functions / entities:
[0102] 1) UE: User Equipment
[0103] 2) RAN: Radio Access Network
[0104] In this disclosure, RAN can be equal to RAN node or Next Generation RAN (NG-RAN) (node).
[0105] 3) AMF: Access and Mobility Management Functions
[0106] AMF includes the following functions: registration management, connection management, reachability and mobility management. AMF terminates RAN control plane (CP) interface N2 and NAS interface N1, and provides Non-Access Layer (NAS) encryption and integrity protection. It also distributes Session Management (SM) NAS to the appropriate Session Management Function (SMF) via interface N11. AMF provides services to other Consumer Network Functions (NFs) to subscribe to or receive notifications of mobility-related events and information.
[0107] 4) SMF: Session Management Function
[0108] The SMF includes the following functions: session establishment, modification and release; UE IP address allocation and management (including optional authorization functions); selection and control of user plane (UP) functions; and downlink data notification. The SMF can subscribe to mobility-related events and information from the AMF.
[0109] 5) UPF: User Plane Function
[0110] UPF includes the following functions: serving as an anchor point for mobility within / between Radio Access Technologies (RATs) and an external session point for interconnection with data networks; packet routing and forwarding indicated by SMF; traffic usage reporting; UP quality of service (QoS) processing; downlink packet buffering; and downlink data notification triggering.
[0111] 6) UDM: Unified Data Management
[0112] The UDM manages the UE's subscription profile. Subscriptions include data for mobility management (e.g., restricted areas) and session management (e.g., QoS profiles per slice per DNN). Subscription data also includes slice selection parameters for selecting the appropriate SMF for the AMF. The AMF and SMF obtain subscriptions from the UDM. Subscription data is stored in the Unified Data Repository (UDR). The UDM uses this data upon receiving a request from the AMF or SMF.
[0113] 7) Policy Control Function (PCF):
[0114] The PCF supports a unified policy framework for managing network behavior. The PCF provides access management policies to the AMF, session management policies to the SMF, and / or UE policies to the UE. The PCF can access the UDR to obtain subscription information related to policy decisions. The PCF can also generate policies based on subscriptions and instructions from application functions (AFs) to manage network behavior. The PCF can then provide policy rules to CP functions (e.g., AMF and / or SMF) to enforce CP functions.
[0115] 8) NEF: Network Public Function
[0116] NEF supports exposing network functions and events to AFs. Third-party AFs can invoke services provided by the network through NEF, and NEF authenticates and authorizes third-party applications. NEF also provides translation of information exchanged with AFs and with internal NFs.
[0117] 9) AF: Application Functions
[0118] Application Providers (AFs) interact with the core network to provide services, such as supporting: application impact on traffic routing, accessing the Network Provider Framework (NEF), and interacting with the policy framework for policy control. AFs may be considered trusted by the operator and may be allowed to interact directly with the relevant Network Functions (NFs). AFs that the operator does not allow direct access to NFs should use an external, publicly available framework via the NEF to interact with the relevant NFs. AFs may store application information in the User Data Receipt (UDR) via the NEF.
[0119] Figure 2 A schematic diagram illustrating the process of triggering multiplexing UCI on the PUSCH according to an embodiment of this disclosure is shown. Based on Figure 2 In the process, when PUCCH and PUSCH overlap in the time domain, UCI is multiplexed in PUSCH.
[0120] In an embodiment where UCI is multiplexed in PUSCH, the offset information β_offset is used to determine the coded bit length of the UCI signaling. The UCI signaling may include at least one of HARQ-ACK information, CSI report part 1, and CSI report part 2. The coded bit lengths of the HARQ-ACK information, CSI report part 1, and CSI report part 2 are respectively expressed as follows:
[0121]
[0122] Among them O ACK O CSI-1 O CSI-2 L represents the bit lengths of the HARQ-ACK information, CSI report part 1, and CSI report part 2 before channel coding, respectively. ACK L CSI-1 L CSI-2 Indicates the CRC bit length. This indicates the β offset of UCI signaling multiplexed on the PUSCH. K represents the available subcarriers in the l-th symbol that can be used for UCI signaling multiplexing. r This represents the bit length in the r-th code block.
[0123] Under normal circumstances, UCI signaling is multiplexed starting from the first subcarrier of the first symbol, except for the subcarriers used for transmitting reference signaling, such as DM-RS (Demodulation Reference Signal).
[0124] Figure 3 A schematic diagram of multiplexing UCI in a PUSCH according to an embodiment of the present disclosure is shown. Figure 3 In the code, the HARQ-ACK information, CSI report part 1, and CSI report part 2 have encoding bit lengths of 2 bits, 19 bits, and 19 bits, respectively.
[0125] In one embodiment, when UCI is multiplexed in (CG)PUSCH, (CG)PUSCH is divided into two resources, wherein the first resource includes resources for CG PUSCH or resources for transmitting data, and the second resource includes resources for transmitting UCI signaling.
[0126] Figure 4A and Figure 4B A schematic diagram of the configuration of a CG PUSCH according to an embodiment of the present invention is shown. Figure 4A and Figure 4B In CG PUSCH, there are multiple configurations. Figure 4A In one configuration (configuration 1), there is no second resource in the CG PUSCH, while in other configurations (configurations 2 to N, where N is an integer), there is a second resource in the CG PUSCH at different time locations / locations and / or different frequency domain locations. When UCI signaling is multiplexed in the CG PUSCH, one of configurations 2 to N with the second resource is used. When UCI signaling is not multiplexed in the CG PUSCH, configuration 1 without the second resource is used. Figure 4A In this process, data is transmitted on the first resource.
[0127] Figure 4B In China, the definition of the second resource and Figure 4A The definition of the second resource differs in both contexts. Specifically, Figure 4B The second resource is configured to be used for both data transmission and UCI signaling transmission. That is, in the embodiment, Figure 4B The second resource in can be seen as Figure 4A The sum of the first and second resources. Additionally... Figure 4BIn this configuration, the second resources in different configurations are arranged at different time positions and / or different frequency positions. When UCI signaling is multiplexed in the CG PUSCH, one of the configurations 2 to N with the second resource is used. Data and UCI signaling are transmitted on the second resource of the used configuration. When UCI signaling is not multiplexed in the CG PUSCH, configuration 1 without the second resource is used. That is, data is transmitted on the first resource of configuration 1.
[0128] It is worth noting that, in this invention, the first resource may include at least one time slot in at least one subframe (e.g., on CG-PUSCH). In some embodiments, a combination of first resources (i.e., at least one time slot in at least one subframe) may be considered a single first resource. Similarly, in some embodiments, a combination of second resources (i.e., at least one time slot in at least one subframe) may be considered a single second resource. In some embodiments, the first and second resources may be considered as integrated resources.
[0129] Figure 5 A schematic diagram of the configuration of a CG PUSCH according to an embodiment of this disclosure is shown. Figure 5 In this context, there are no pre-configured second resources in each CG PUSCH. Transport block repetition is activated when UCI signaling is multiplexed within a CG PUSCH. That is, a transport block punctured by UCI signaling can be repeated in subsequent transport blocks on the CG PUSCH. Note that repeated / copied transport blocks can occur in consecutive time slots or in non-consecutive time slots. Specifically, in... Figure 5 In this case, transport block TB1 is punctured by UCI signaling (i.e., includes (second) resources for UCI). TB1 is then repeated in the subsequent CG PUSCH. Transport blocks TB2 and TB3 are not repeated because they do not have (second) resources for UCI signaling. Note that repeated TB1 can be configured in non-contiguous time slots. For example, repeated TB1 can be configured in time slots following TB2 and / or TB3.
[0130] Figure 6 A schematic diagram of the configuration of a CG PUSCH according to an embodiment of this disclosure is shown. Figure 6 In this context, CG PUSCH is not allowed to be multiplexed with UCI signaling. When CG PUSCH conflicts with or overlaps with UCI signaling, since CG PUSCH is configured with a higher priority (above UCI signaling), CG PUSCH is transmitted and UCI signaling is canceled.
[0131] In some embodiments, to ensure the reliability of data transmission, several solutions are considered for resource conflicts between UCI signaling and data (e.g., CGPUSCH), including at least one of the following:
[0132] - Configure one or more multiplexing configurations to allow configuration switching, where each configuration includes a first resource and a second resource with different time and frequency domains (see...). Figure 4A or Figure 4B ),
[0133] -Activate transport block repetition (see Figure 5 ),as well as
[0134] - Configure priorities to ensure data transmission (see...) Figure 6 ).
[0135] Figure 7 A flowchart of a method according to an embodiment of this disclosure is shown. Figure 7 The method shown can be applied to a network device (e.g., a UE) and includes the following steps:
[0136] Step 701: Receive control signaling associated with resource configuration information from the network node.
[0137] Step 702: Based on the resource configuration information, determine the time and frequency location of one or more first data transmission resources according to the first condition.
[0138] Step 703: Transmit data and / or UCI signaling to the network node in one or more first data transmission resources.
[0139] In one embodiment, the first data transfer resource (e.g., a TB on a PUSCH) includes a first resource and / or a second resource.
[0140] In one embodiment, data is transmitted over a first resource.
[0141] In one embodiment, data is transmitted on a first resource, while UCI signaling is transmitted on a second resource.
[0142] In one embodiment, data and UCI signaling are transmitted on a second resource.
[0143] In one embodiment, the uplink control signaling includes at least one of the following: HARQ-ACK information, CSI report, activation / deactivation indication information, traffic delay information, buffer status information, traffic reliability information, remaining transmission time information, or packet arrival information.
[0144] In one embodiment, (UCI signaling) includes activation / deactivation indication information for activating / deactivating one or more first data transmission resources in a multiplexing configuration. For example, the activation / deactivation indication information indicates whether one or more first data transmission resources are available or unavailable. Available (activated) first data transmission resources are used to transmit data and / or multiplexed UCI signaling. Unavailable (deactivated) first data transmission resources are not used to transmit data and / or multiplexed UCI signaling.
[0145] In one embodiment, (UCI signaling includes) traffic delay information used to report delay requirements to the gNB, wherein the delay requirement is the maximum time for traffic packet transmission (completion / end) (e.g., Figure 8 (The data packet delay requirement). For example, the delay requirement could be 10 microseconds (ms), 15 ms, or 30 ms.
[0146] In one embodiment, (UCI signaling includes) buffer status information used to report traffic packet sizes (e.g., 100 bytes, 62,500 bytes, 93,750 bytes) to the gNB.
[0147] In one embodiment, (UCI signaling includes) traffic reliability information used to report reliability requirements to the gNB, wherein the reliability requirement is the maximum packet error rate (e.g., 1%, 0.1%, 0.01%) of a transport block in a traffic packet.
[0148] In one embodiment, (UCI signaling includes) packet arrival information, which is used to report the arrival time of a packet to the gNB (e.g., Figure 8 (The data packet arrival time is shown).
[0149] In one embodiment, (UCI signaling includes) transmitting remaining time information, which is used to report the residual / remaining time of packet transmission to the gNB, wherein the remaining time can be as follows: Figure 8 The time range shown is between the current time and the data packet completion time (i.e., the delay requirement after the data packet arrives).
[0150] In some embodiments, control signaling may include at least one of higher-layer signaling or downlink control information (DCI) signaling. For example, higher-layer signaling may include radio resource control (RRC) signaling (e.g., configured authorization configuration) and / or media access control (MAC) control elements (CE). DCI signaling may be (configured) for resource activation, including, for example, DCI format 0_0, DCI format 0_1, or DCI format 0_2.
[0151] In some embodiments, the resource configuration information includes at least one of the following:
[0152] - Multiple multiplexing configurations
[0153] -Time-domain resource allocation information,
[0154] -Frequency domain resource allocation information
[0155] -Offset information,
[0156] - Duplicate information, or
[0157] - Priority information.
[0158] In one embodiment, multiple multiplexing configurations are used to provide candidate resources for data transmission and / or UCI signaling transmission.
[0159] In one embodiment, the time-domain resource allocation information is the parameter "time-domain allocation" in the RRC signaling "configured authorization configuration", or a row index of the PUSCH-time-domain resource allocation list indicated by DCI signaling that includes the field "time-domain resource allocation".
[0160] In one embodiment, the frequency domain resource information is the parameter "Frequency Domain Allocation" in the RRC signaling "Configured Authorization Configuration", or the value indicated by DCI signaling that includes the field "Frequency Domain Resource Allocation".
[0161] In one embodiment, the multiplexing configuration is determined according to the following example.
[0162] It should be noted that shared time / frequency domain resources in multiplexing configurations refer to the fact that one or more first data transmission resources belonging to different multiplexing configurations have the same time / frequency domain location.
[0163] In addition, time-domain / frequency-domain resource orthogonality means that the time-domain / frequency-domain locations of one or more first transmission resources belonging to different multiplexing configurations do not overlap with each other.
[0164] In an embodiment of Type 1 Configuration Grant (CG), a CG set can be configured to associate different configurations within an RRC signaling PUSCH configuration or a configured grant configuration. The CG set is determined, for example, by the parameter CGset, which contains CG configuration indices. In this embodiment, the "time domain allocation" and "frequency domain allocation" in the configured grant configuration are used to determine the time domain and frequency domain positions of the CG configurations within the CG set.
[0165] For example, there are three CG configurations, indexed 1, 2, and 3. The CG set can be represented as {1, 2, 3}. "Temporal allocation" and "frequency allocation" are used to determine the temporal and frequency domain positions of the CG configurations in the CG set {1, 2, 3}. In one embodiment, the "temporal allocation" is an integer sequence {4, 7, 15} used to determine the temporal domain of each CG configuration in the CG set. That is, 4 represents CG configuration 1, 7 represents CG configuration 2, and 15 represents CG configuration 3. The values in the sequence represent start and length indicator values (SLIVs), used to indicate the start symbol and symbol length and determine the symbol range.
[0166] In one embodiment, "frequency domain allocation" is a bitmap sequence {1001, 0100, 0010} used to determine the frequency domain of CG configurations in the CG set one by one, i.e., '1001' represents CG configuration 1, '0100' represents CG configuration 2, and '0010' represents CG configuration 3. The bits in each bitmap indicate whether the corresponding resource block or group of resource blocks is available or unavailable, where '1' indicates availability and '0' indicates unavailability.
[0167] In the Type 1 configuration authorization embodiment, each CG configuration is configured individually. In this embodiment, the time domain and frequency domain positions of different CG configurations are shared, that is, the "time domain allocation", "frequency domain allocation", and "time domain offset" are the same among the various CG configurations.
[0168] In a Type 2 configuration authorization embodiment, in the authorization configuration of the RRC signaling PUSCH-configuration or configuration, the CG set is configured to associate different CG configurations. This CG set is determined, for example, by the parameter CGset, which contains the CG configuration index. Therefore, the CG configurations in the CG set are activated by activating the DCI, and the time-domain and frequency-domain positions of the CG configurations in the CG set are determined.
[0169] For example, there are 3 CG configurations, indexed 1, 2, and 3 (i.e., CG configuration 1, CG configuration 2, and CG configuration 3). The CG set can be represented as {1, 2, 3}. The "HARQ process number" in the activation DCI can be reused to indicate that one of the CG sets is activated / used (e.g., set 1 {1, 2, 3}, set 2 {4, 5, 6}, the "HARQ process number" field indicates "0001", indicating that the first CG set, i.e., set 1, is selected), while the "time domain resource allocation" and "frequency domain resource allocation" fields in the activation DCI can be used to determine the time domain and frequency domain positions of each CG configuration in the CG set {1, 2, 3}.
[0170] In one embodiment, the "Temporal Resource Allocation" field indicates one of the rows in the PUSCH-Temporal Resource Allocation list, where the selected row contains three SLIVs {4,7,15}, which are used to determine the temporal domain of CG configurations in the CG set one by one. That is, 4 is used for CG configuration 1, 7 for CG configuration 2, and 15 for CG configuration 3.
[0171] In one embodiment, the "Frequency Domain Resource Allocation" field represents a bitmap sequence {1001, 0100, 0010}, which is used to determine the frequency domain of CG configurations in the CG set one by one. In this embodiment, '1001' represents CG configuration 1, '0100' represents CG configuration 2, and '0010' represents CG configuration 3. The bits in each bitmap indicate whether the corresponding resource block or group of resource blocks is available or unavailable; for example, '1' indicates availability and '0' indicates unavailability.
[0172] In one embodiment, the "Frequency Domain Resource Allocation" field represents an integer sequence {58, 60, 102}, where the integers in the sequence are used to determine the frequency domain of the CG configuration in the CG set one by one. In this embodiment, 58 represents CG configuration 1, 60 represents CG configuration 2, and 102 represents CG configuration 3. The values in the sequence represent Resource Indicator Values (RIVs), which indicate the starting resource block or group of resource blocks and the length of the occupied resource blocks or groups of resource blocks, and determine the range of resource blocks.
[0173] In the Type 2 CG embodiment, each CG configuration is configured individually. In this embodiment, the time-domain and frequency-domain locations of different CG configurations should be shared, meaning that the "Time-domain Resource Allocation" and "Frequency-domain Resource Allocation" fields are identical across CG configurations.
[0174] In one embodiment, the time-domain and frequency-domain locations are determined in the following four modes:
[0175] 1) Shared time-domain resource allocation and orthogonal frequency-domain resource allocation, which can be configured as follows:
[0176] - Type 1 CG: "Time Domain Assignment" is an integer value, "Frequency Domain Assignment" is a bitmap sequence, and the AND result of each pair of bitmaps in the bitmap sequence is 0.
[0177] - Type 2 CG: The "Time Domain Resource Allocation" field indicates a row in which only one SLIV is selected, and the "Frequency Domain Resource Allocation" field indicates a RIV sequence or bitmap sequence in which the resource block range or resource block group range determined by the RIV in the CG configuration does not overlap with each other or the AND result of each pair of bitmaps in the bitmap sequence is 0.
[0178] Figure 9 A schematic diagram of shared time-domain resource allocation and orthogonal frequency-domain resource allocation according to embodiments of the present disclosure is shown. Figure 9 In this configuration, CG PUSCH of configuration 1 and CG PUSCH of configuration 2 share the same time domain resources and have orthogonal frequency domain resources.
[0179] 2) Shared frequency domain resource allocation and orthogonal time domain resource allocation can be configured as follows:
[0180] Type 1 CG: "Temporal allocation" is a SLIV sequence, and the symbol ranges indicated by SLIVs in different CG configurations do not overlap with each other; "Frequency allocation" is a bitmap.
[0181] Type 2 CG: The "Temporal Resource Allocation" field indicates one of the rows where the selected row has multiple SLIVs, and the symbol ranges determined by the SLIVs configured by different CGs do not overlap. The "Frequency Resource Allocation" field indicates a RIV or bitmap.
[0182] Figure 10 A schematic diagram illustrating shared frequency domain resource allocation and orthogonal time domain resource allocation according to embodiments of the present disclosure is shown. Figure 10 As shown, the CG PUSCH of configuration 1 and the CG PUSCH of configuration 2 share the same frequency domain resources and have orthogonal time domain resources.
[0183] 3) Orthogonal time-frequency resource allocation, which can be configured as follows:
[0184] - Type 1 CG: In one embodiment, the "time-domain allocation" is a SLIV sequence in which the symbol ranges indicated by the SLIVs of different CG configurations do not overlap, and the "frequency-domain allocation" is a bitmap sequence in which the AND result of each pair of bitmaps in the bitmap sequence is zero. Alternatively, the "time-domain allocation" is a SLIV sequence in which the symbol ranges indicated by the SLIVs of different CG configurations may partially overlap, and the "frequency-domain allocation" is a bitmap sequence in which the AND result of each pair of bitmaps in the bitmap sequence is not all zero.
[0185] - Type 2 CG: In one embodiment, the "Temporal Resource Allocation" field represents a row where the selected row has more than one SLIV, and the symbol ranges determined by the SLIVs of different CG configurations do not overlap, while the "Frequency Resource Allocation" field represents a RIV sequence or bitmap sequence where the resource block ranges or resource block group ranges determined by the RIVs of different CG configurations do not overlap, or the AND result of each pair of bitmaps in the bitmap sequence is 0. Alternatively, the "Temporal Resource Allocation" field represents a row where the selected row has multiple SLIVs with different CG configurations, and the symbol ranges determined by the SLIVs partially overlap, or the "Frequency Resource Allocation" field represents a RIV sequence or bitmap sequence where the resource block ranges or resource block group ranges determined by the RIVs of different CG configurations partially overlap, or the AND result of each pair of bitmaps in the bitmap sequence is not all 0.
[0186] Figure 11 A schematic diagram of orthogonal time-frequency resource allocation according to an embodiment of the present disclosure is shown. Figure 11 In (a), the time domain resources of CG PUSCH in configuration 1 overlap with the time domain resources of CG PUSCH in configuration 2, and the frequency domain resources of CG PUSCH in configuration 1 and CG PUSCH in configuration 2 are orthogonal. Figure 11 In (b), the frequency domain resources of CG PUSCH in configuration 1 overlap with the frequency domain resources of CG PUSCH in configuration 2, and the time domain resources of CG PUSCH in configuration 1 and CG PUSCH in configuration 2 are orthogonal. Figure 11 In (c), the time-domain and frequency-domain resources of CG PUSCH in configuration 1 and CG PUSCH in configuration 2 are orthogonal.
[0187] 4) Shared time-frequency resource allocation, which can be configured as follows:
[0188] - Type 1 CG: "Time Domain Allocation" is an integer value, "Frequency Domain Allocation" is a bitmap.
[0189] - Type 2 CG: The "Time Domain Resource Allocation" field indicates one of the rows where the selected row has only one SLIV, while the "Frequency Domain Resource Allocation" field indicates either a RIV or a bitmap.
[0190] Figure 12 A schematic diagram illustrating the allocation of shared time-frequency resources according to an embodiment of this disclosure is shown. Figure 12 In this configuration, CG PUSCH of configuration 1 and CG PUSCH of configuration 2 share the same time domain resources and the same frequency domain resources.
[0191] In one embodiment, different multiplexing configurations have / indicate different first and second resources in the time and frequency domains.
[0192] In one embodiment, the first resource of one multiplexing configuration has a different time-domain location than the first resource of another multiplexing configuration. That is, the SLIV values of the first resources of the two multiplexing configurations are different.
[0193] In one embodiment, the frequency domain location of the first resource in one multiplexing configuration differs from that of the first resource in another multiplexing configuration. For example, the RIV values or bitmaps corresponding to the first resources of the two multiplexing configurations are different.
[0194] In one embodiment, the time-domain and frequency-domain locations of the first resource in one multiplexing configuration are different from those of the first resource in another multiplexing configuration. For example, the SLIV and RIV values or bitmaps corresponding to the first resources of the two multiplexing configurations are different.
[0195] In one embodiment, the time-domain location of the second resource in one multiplexing configuration is different from that in another multiplexing configuration, which means that the SLIV values of the second resources associated with the two multiplexing configurations may be different.
[0196] In one embodiment, the frequency domain location of the second resource in one multiplexing configuration differs from that in another multiplexing configuration, which may simply be due to differences in the RIV values or bitmaps corresponding to the second resources of the two multiplexing configurations.
[0197] In one embodiment, the time-domain and frequency-domain locations of the second resource in one multiplexing configuration are different from those in another multiplexing configuration, which means that the SLIV and RIV values or bitmaps corresponding to the second resources of the two multiplexing configurations are different.
[0198] In some embodiments, the time-domain and / or frequency-domain locations of the first and second resources are determined based on resource configuration information. It should be noted that the time-domain and / or frequency-domain locations of the first and second resources can also be determined based on other signaling / information (e.g., β offset).
[0199] In one embodiment, the offset information is the beta offset information of the UCI signaling. For example, the offset information can be used to determine the bit length of the UCI signaling.
[0200] In embodiments that configure multiple multiplexing configurations, the offset information for different multiplexing configurations is determined as follows:
[0201] - All multiplexing configurations share the same value, indicated by the parameter CG-UCI-OnPUSCH. In this case, all multiplexing configurations belong to a single CG set.
[0202] - Each multiplexing configuration has its own offset value, indicated by the parameter CG-UCI-On PUSCH.
[0203] In one embodiment, repetition information is used to determine the number of repetitions for a single transport block (see, for example...). Figure 5 ).
[0204] In one embodiment, priority information indicates the priority associated with the first resource and / or the second resource.
[0205] In some embodiments, the first condition is related to at least one of the following:
[0206] -The presence of UCI signaling
[0207] - Overlap between PUCCH resources of UCI signaling and one or more first data transmission resources.
[0208] - Duplicate information related to the number of times data transmission blocks are repeated, or
[0209] - Priority information related to the transmission priority of data or UCI signaling.
[0210] In one embodiment, the presence of UCI signaling indicates whether there is UCI signaling transmission within that time slot, symbol, or millisecond.
[0211] In one embodiment, the overlap between the PUCCH resource of the UCI signaling and one or more first data transmission resources indicates whether there are overlapping symbols between the PUCCH resource and the first data transmission resource.
[0212] In one embodiment, determining the first resource and / or the second resource based on a first condition includes at least one of the following:
[0213] 1) If the presence of UCI signaling indicates that there is no UCI signaling transmission, then the first resource without the multiplexing configuration of the second resource is determined to be used for data transmission.
[0214] 2) If the presence of UCI signaling indicates that one or more UCI signaling transmissions are occurring, the first condition is further based on the overlap between the PUCCH resources of the UCI signaling and one or more first data transmission resources:
[0215] 2.1) If the overlap condition indicates that the PUCCH resource of the UCI signaling does not overlap with one or more first data transmission resources, then the first resource without the multiplexing configuration of the second resource is determined to be used for data transmission.
[0216] 2.2) If the overlap is indicated by the PUCCH resource of the UCI signaling overlapping with one or more first data transmission resources, there are two cases:
[0217] 2.2.1) When data and UCI signaling are transmitted in the second resource and only data is transmitted in the first resource, the second resource in one of the multiplexing configurations is determined to be used for transmitting data and UCI signaling.
[0218] 2.2.2) When data is transmitted in the first resource and UCI signaling is transmitted in the second resource, the first resource and the second resource in one of the multiplexing configurations are determined to be used for transmitting data and UCI signaling, respectively.
[0219] For example, Figure 13 An embodiment of configuring three multiplexing configurations is shown. In this embodiment, the first multiplexing configuration consists of only one or more first resources, while the second and third multiplexing configurations consist of one or more first resources and one or more second resources, and the time domain and frequency domain occupancy of the first and second resources are different.
[0220] exist Figure 13 In the illustrated embodiment, when UCI signaling is present and the time-domain location of the PUCCH resource used to transmit the UCI signaling overlaps with the time-domain location of at least one first resource, it means that the UCI signaling is multiplexed in the second resource. For data transmission in the first scenario, if the value of the offset information is small (e.g., β offset is greater than 0.0 and less than 5.0), the multiplexing configuration is switched to multiplexing configuration 2. Therefore, data is transmitted in the first resource of multiplexing configuration 2, while UCI signaling is transmitted in the second resource of multiplexing configuration 2.
[0221] For data transmission in the second scenario, if the offset value is large (e.g., β offset greater than 5.0), the multiplexing configuration is switched to multiplexing configuration 3. Therefore, data is transmitted in the first resource of multiplexing configuration 3, while UCI signaling is transmitted in the second resource of multiplexing configuration 3.
[0222] Figure 13 In the third scenario, because the UCI signaling transmission or the UCI signaling PUCCH resource overlaps with the first resource, the configuration is switched to multiplexing configuration 1. Therefore, data is transmitted in the first resource of multiplexing configuration 1.
[0223] Figure 14 A schematic diagram of transmission on a PUSCH according to an embodiment of this disclosure is shown. Figure 14 Three multiplexing configurations are configured.
[0224] It should be noted that, Figure 14 In the illustrated embodiment, the definitions of the first resource and the second resource differ. Figure 14In the illustrated embodiment, the first resource is a resource configured for transmitting data only (e.g., a TB on a CG PUSCH), while the second resource represents a resource configured for transmitting both data and UCI signaling. The second resource under different (multiplexing) configurations can have different resources (i.e., resources with different time-domain locations and / or different frequency locations) used for transmitting UCI signaling and / or data.
[0225] exist Figure 14 In the illustrated embodiment, UCI signaling is present, and the PUCCH resource used for UCI signaling transmission overlaps with at least one first data transmission resource in the first scenario. For data transmission in the first scenario, if the value of the offset information is small (e.g., β offset is greater than 0.0 and less than 5.0), the multiplexing configuration is switched to multiplexing configuration 2. Data and UCI signaling are transmitted in the second resource of multiplexing configuration 2.
[0226] In the second scenario, UCI signaling is present, and the PUCCH resource used to transmit the UCI signaling overlaps with at least one of the first data transmission resources. In this embodiment, if the value of the offset information increases (e.g., the β offset is greater than 5.0), the multiplexing configuration used is switched to multiplexing configuration 3. Therefore, data and UCI signaling are transmitted in the second resource of multiplexing configuration 3.
[0227] Figure 14 In the third scenario, since there is no UCI signaling transmission or the UCI signaling PUCCH resource does not overlap with the first data transmission resource, the configuration is switched to multiplexing configuration 1. Therefore, data is transmitted in the first resource of multiplexing configuration 1.
[0228] 3) If the overlap condition indicates that the PUCCH resource of the UCI signaling does not overlap with one or more first data transmission resources, then determine one of the multiplexing configurations of first resources and K third resources for data transmission, wherein the data transmitted on the third resources is a copy of the data transmitted on the first resources, and K is a positive integer determined at least by the duplication information in the resource configuration information.
[0229] In one embodiment, the data is replicated as a transport block with the same redundant version as the transport block transmitted on the first resource.
[0230] In one embodiment, the data is replicated as a transport block with a different redundancy version than the transport block transmitted on the first resource.
[0231] In one embodiment, the first resource and the K third resources are consecutive resources in one or more data transmission resources of a multiplexed configuration.
[0232] For example, Figure 15There are three transport blocks TB1, TB2, and TB3. In this embodiment, K is set to 2. Figure 15 In this case, the PUCCH resources used for UCI signaling overlap with the first data transmission resources used for transmitting TB1 and TB3, respectively. In this situation, TB1 and TB3 are repeatedly transmitted in consecutive resources (first and third resources) with K=2, while TB2 is transmitted in one first resource.
[0233] exist Figure 16 In the illustrated embodiment, there are three transport blocks TB1, TB2, and TB3, and K is set to 2. In this embodiment, the PUCCH resources for UCI signaling overlap with the first data transmission resources used for transmitting TB1 and TB3, respectively. Figure 16 As shown, TB1 and TB3 are repeatedly transmitted in resources with K=2 (i.e., the first and third resources), while TB2 is transmitted in a single first resource. It should be noted that... Figure 16 In this process, the repeated transmissions of TB1 and TB3 are transmitted after the initial transmissions of TB1, TB2, and TB3 have been completed.
[0234] In one embodiment, duplication is terminated when data is duplicated in K third resources, where K (e.g., indicated by duplication information) is determined by RRC signaling. For example, K is determined by the parameter repK or repK-r17 in the "Configured Authorization Configuration".
[0235] In one embodiment, the repetition is terminated when no third resource is available for data transfer.
[0236] In one embodiment, when UCI signaling is transmitted in a PUCCH resource, data is not duplicated in a first resource within one or more first data transmission resources.
[0237] 4) If the PUCCH resource of UCI signaling overlaps with one or more first data transmission resources, and the priority of data is higher than that of UCI signaling (e.g., the priority of data is '2', and the priority of UCI signaling is '0'), then the first resource is determined to be used for data transmission, and the second resource used for UCI transmission is cancelled. In this case, the second data transmission resource is determined to be used for UCI signaling transmission.
[0238] In one embodiment, the second data transmission resource is at least one of the following: a PUCCH resource or a PUSCH resource.
[0239] 5) If the PUCCH resource used for UCI signaling transmission does not overlap with any first data transmission resource (time domain location), then UCI signaling with low priority is transmitted in the PUCCH resource, while data with high priority is transmitted in the first resource of one or more first data transmission resources.
[0240] Figure 17 A flowchart of a method according to an embodiment of the present disclosure is shown. Figure 17 The method shown can be used in network nodes (e.g., base stations, gNBs) and includes the following steps:
[0241] Step 1701: Transmit control signaling to the network device, the control signaling including resource configuration information associated with one or more first data transmission resources.
[0242] Step 1702: Based on the resource configuration information, determine the time and frequency location of one or more first data transmission resources according to the first condition.
[0243] Step 1703: Receive data and / or UCI from one or more first data transmission resources from the network device.
[0244] In one embodiment, the first data transfer resource (e.g., a TB on a PUSCH) includes a first resource and / or a second resource.
[0245] In one embodiment, the data is received on a first resource.
[0246] In one embodiment, data is received on a first resource and UCI signaling is received on a second resource.
[0247] In one embodiment, data and UCI signaling are received on a second resource.
[0248] For details on resource configuration information, please refer to the foregoing embodiments.
[0249] Similarly, the details of the first condition can be found in the foregoing embodiments.
[0250] Figure 18 This is a schematic diagram of a wireless terminal 180 according to an embodiment of the present disclosure. The wireless terminal 180 may be a user equipment (UE), mobile phone, network device, laptop computer, tablet computer, e-reader, or portable computer system, and is not limited thereto. The wireless terminal 180 may include a processor 1800, a storage unit 1810, and a communication unit 1820. The processor may be, for example, a microprocessor or an application-specific integrated circuit (ASIC). The storage unit 1810 may be any data storage device storing program code 1812, which is accessed and executed by the processor 1800. Embodiments of the storage unit 1810 include, but are not limited to, a subscriber identification module (SIM), read-only memory (ROM), flash memory, random access memory (RAM), hard disk, and optical data storage devices. The communication unit 1820 may be a transceiver for sending and receiving signals (e.g., messages or data packets) based on the processing results of the processor 1800. In one embodiment, the communication unit 1820 communicates via... Figure 18 At least one antenna 1822 shown transmits and receives signals.
[0251] In one embodiment, the storage unit 1810 and the program code 1812 may be omitted, and the processor 1800 may include a storage unit storing program code.
[0252] The processor 1800 can implement any of the steps in the exemplary embodiment on the wireless terminal 180, for example, by executing program code 1812.
[0253] The communication unit 1820 may be a transceiver. The communication unit 1820 may be used as an alternative to or additionally combined with a transmission unit and a receiving unit, which are respectively configured to transmit signals to and receive signals from a wireless network node (e.g., a base station).
[0254] Figure 19 This diagram relates to a wireless network node 190 according to an embodiment of the present disclosure. The wireless network node 190 may be a satellite, base station (BS), network entity, mobility management entity (MME), serving gateway (S-GW), packet data network (PDN) gateway (P-GW), radio access network (RAN) node, next-generation RAN (NG-RAN) node, gNB, eNB, gNB central unit (gNB-CU), gNB distributed unit (gNB-DU), data network, core network, or radio network controller (RNC), without limitation herein. Furthermore, the wireless network node 190 may include (execute) at least one network function, such as access and mobility management function (AMF), session management function (SMF), user location function (UPF), policy control function (PCF), application function (AF), etc. The wireless network node 190 may include, for example, a processor 1900 (microprocessor or ASIC), a storage unit 1910, and a communication unit 1920. The storage unit 1910 may be any data storage device storing program code 1912 accessed and executed by the processor 1900. Examples of storage unit 1910 include, but are not limited to, SIM, ROM, flash memory, RAM, hard disk, and optical data storage devices. Communication unit 1920 may be a transceiver for transmitting and receiving signals (e.g., messages or data packets) based on the processing results of processor 1900. In one example, communication unit 1920 is connected via... Figure 19 At least one antenna 1922 is shown for transmitting and receiving signals.
[0255] In one embodiment, storage unit 1910 and program code 1912 may be omitted. Processor 1900 may include storage unit containing stored program code.
[0256] The processor 1900 can implement any of the steps described in the exemplary embodiments on the wireless network node 190, for example, via executing program code 1912.
[0257] The communication unit 1920 may be a transceiver. The communication unit 1920 may be used as an alternative to or in combination with a transmission unit and a receiving unit, which are respectively configured to transmit signals to and receive signals from a wireless terminal (e.g., a user equipment or another wireless network node).
[0258] While various embodiments of this disclosure have been described above, it should be understood that they are by way of example only and not as limiting. Similarly, various accompanying drawings may depict exemplary architectures or configurations provided to enable those skilled in the art to understand the exemplary features and functionality of this disclosure. However, those skilled in the art will understand that this disclosure is not limited to the exemplary architectures or configurations shown, but can be implemented using various alternative architectures and configurations. Furthermore, as those skilled in the art will understand, one or more features of one embodiment may be combined with one or more features of another embodiment described herein. Therefore, the breadth and scope of this disclosure should not be limited to any of the exemplary embodiments described above.
[0259] It should also be understood that any reference to elements in this document using names such as "first," "second," etc., generally does not restrict the number or order of these elements. Rather, these names can be used as a convenient means of distinguishing two or more elements or instances of elements in this document. Therefore, referring to the first and second elements does not imply that only two elements can be used, nor does it imply that the first element must take precedence over the second element in some way.
[0260] Furthermore, those skilled in the art will understand that information and signals can be represented using any of a variety of different techniques and skills. For example, data, instructions, commands, information, signals, bits, and symbols that may be referenced in the above description can be represented by voltage, current, electromagnetic waves, magnetic fields or particles, light fields or particles, or any combination thereof.
[0261] Those skilled in the art will further understand that any of the various illustrative logic blocks, units, processors, devices, circuits, methods, and functions described in connection with the aspects disclosed herein can be implemented by electronic hardware (e.g., digital implementation, analog implementation, or a combination of both), firmware, various forms of program or design code containing instructions (which may be referred to herein as "software" or "software unit" for convenience), or any combination of these techniques.
[0262] To clearly illustrate this interchangeability of hardware, firmware, and software, various illustrative components, blocks, units, circuits, and steps have been generally described above according to their functions. Whether this function is implemented as hardware, firmware, or software, or a combination of these technologies, depends on the specific application and the design constraints imposed on the overall system. Those skilled in the art can implement the described functions in various ways for each specific application, but such implementation decisions will not depart from the scope of this disclosure. According to various embodiments, processors, devices, components, circuits, structures, machines, units, etc., can be configured to perform one or more functions described herein. The term "configured as" or "configured for" as used herein with respect to a specified operation or function refers to a processor, device, component, circuit, structure, machine, unit, etc., physically constructed, programmed, and / or arranged to perform the specified operation or function.
[0263] Furthermore, those skilled in the art will understand that the various exemplary logic blocks, cells, devices, components, and circuits described herein can be implemented within or executed by an integrated circuit (IC), which may include a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or other programmable logic devices, or any combination thereof. Logic blocks, cells, and circuits may also include antennas and / or transceivers for communicating with various components within a network or device. A general-purpose processor may be a microprocessor, but may also be any conventional processor, controller, or state machine. A processor may also be implemented as a combination of computing devices, such as a combination of a DSP and a microprocessor, multiple microprocessors, one or more microprocessors combined with a DSP core, or any other suitable configuration performing the functions described herein. If implemented in software, these functions may be stored as one or more instructions or code on a computer-readable medium. Therefore, the steps of the methods or algorithms disclosed herein can be implemented as software stored on a computer-readable medium.
[0264] Computer-readable media include computer storage media and communication media, including any medium capable of transferring computer programs or code from one place to another. Storage media can be any available medium that is accessible to a computer. By way of example, and not limitation, such computer-readable media can include RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage devices, or any other medium that can be used to store desired program code in the form of instructions or data structures and is accessible to a computer.
[0265] In this document, the term "unit" as used herein refers to software, firmware, hardware, and any combination of these elements for performing the relevant functions described herein. Furthermore, for the purposes of discussion, various units are described as discrete units; however, as will be apparent to those skilled in the art, two or more units may be combined to form a single unit performing the relevant functions according to embodiments of this disclosure.
[0266] Furthermore, memory or other memory and communication components may be employed in the embodiments of this disclosure. It should be understood that, for clarity, the foregoing description has referenced various functional units and processors in the embodiments of this disclosure. However, it will be apparent that any suitable functional distribution among different functional units, processing logic elements, or domains may be used without diminishing the scope of this disclosure. For example, functions shown to be performed by separate processing logic elements or controllers may be performed by the same processing logic unit or controller. Therefore, references to specific functional units are merely references to suitable means of providing said functionality and not indications of a strict logical or physical structure or organization.
[0267] Various modifications to the embodiments described in this disclosure will be apparent to those skilled in the art, and the general principles defined herein can be applied to other embodiments without departing from the scope of the claims. Therefore, this disclosure is not intended to be limited to the embodiments shown herein, but should be given the widest scope consistent with the novel features and principles disclosed herein, as set forth in the following claims.
Claims
1. A wireless communication method for use in a wireless terminal, the method comprising: The system receives control signaling from a wireless network node, the control signaling including resource configuration information associated with multiple first data transmission resources, the resource configuration information including multiple multiplexing configurations; Based on a first condition and the plurality of multiplexing configurations, a first resource and / or a second resource among the plurality of first data transmission resources are determined, wherein the first condition is associated with repetition information, the repetition information being repetition information associated with the number of repetitions of the data transmission block; and Perform at least one of the following: Data is transmitted to the wireless network node through a first resource that does not have one of the multiplexing configurations of the second resource; Data and uplink control information (UCI) signaling are transmitted to the radio network node through the second resource of one of the plurality of multiplexing configurations; Data and UCI signaling are transmitted to the wireless network node through the first and second resources of one of the plurality of multiplexing configurations, respectively. Data is transmitted to the wireless network node through a first resource and at least one third resource of one of the plurality of multiplexing configurations, wherein the data transmitted on the third resource is a copy of the data transmitted on the first resource; Data is transmitted to the wireless network node through a first resource in one of the plurality of multiplexing configurations, and a second resource in the same multiplexing configuration is canceled; Each multiplexing configuration indication includes one or more first data transmission resources of the first resource and / or the second resource.
2. The wireless communication method according to claim 1, wherein, The UCI signaling includes at least one of the following: Hybrid Automatic Repeat Request Confirmation Channel state information report, Activation / deactivation indication information associated with the first data transmission resource. Traffic latency information associated with the maximum time of packet transmission. Buffer state information associated with the size of the data packet. Traffic reliability information associated with the maximum packet error rate of transport blocks within a data packet. Transmission remaining time information associated with the remaining time of data packet transmission, or Packet arrival information associated with the arrival time of the data packet.
3. The wireless communication method according to claim 1, wherein, The control signaling includes at least one of the following: radio resource control signaling, media access control element, or downlink control information signaling.
4. The wireless communication method according to any one of claims 1, wherein, The first data transmission resource is configured based on uplink configuration authorization.
5. The wireless communication method according to any one of claims 1, wherein, The data is transmitted on the first resource, and the UCI signaling is transmitted on the second resource.
6. The wireless communication method according to any one of claims 1, wherein, The resource configuration information also includes at least one of the following: Temporal resource allocation information of at least one of the first resource or the second resource. Frequency domain resource allocation information of at least one of the first resource or the second resource. Offset information used to determine the time and frequency location of the second resource. Duplicate information associated with the number of times the data transmission block is repeated, or Priority information associated with the transmission priority of the data or the UCI signaling.
7. The wireless communication method according to claim 6, wherein, The multiple multiplexing configurations are determined to be at least one of the following: shared time-domain resource allocation and orthogonal frequency-domain resource allocation; shared frequency-domain resource allocation and orthogonal time-domain resource allocation; orthogonal time-frequency resource allocation; shared time-frequency resource allocation.
8. The wireless communication method according to claim 6, wherein, The first and second resources of one multiplexing configuration are different from the first and second resources of another multiplexing configuration.
9. The wireless communication method according to claim 6, wherein, The offset information is associated with the bit length of the UCI signaling, wherein the value of the offset information is a positive decimal.
10. The wireless communication method according to claim 9, wherein, The offset information indicates the value of each multiplexing configuration, or The multiple multiplexing configurations share the same value indicated by the offset information.
11. The wireless communication method according to claim 1, wherein, The first condition is also associated with at least one of the following: the presence of the UCI signaling; the overlap between the PUCCH resources of the UCI signaling and the one or more first data transmission resources; or priority information associated with the transmission priority of the data or the UCI signaling.
12. The wireless communication method according to claim 11, wherein, Determining a first resource and / or a second resource from one of the plurality of first data transmission resources based on the first condition includes at least one of the following: If no UCI signaling transmission is present, then the first resource, which does not have one of the multiplexing configurations of the second resource, is determined to be used for transmitting the data. If one or more UCI signaling transmissions exist, and the Physical Uplink Control Channel (PUCCH) resource used for the UCI signaling does not overlap with the one or more first data transmission resources, then it is determined that the first resource in one of a plurality of multiplexing configurations that does not have the second resource is used to transmit the data. If one or more UCI signaling transmissions exist, and the PUCCH resource used for the UCI signaling overlaps with the one or more first data transmission resources, then a second resource of one of a plurality of multiplexing configurations is determined to be used for both data transmission and UCI signaling transmission. If one or more UCI signaling transmissions exist, and the PUCCH resource used for the UCI signaling overlaps with the one or more first data transmission resources, then one of a plurality of multiplexing configurations is determined to use the first resource and the second resource for transmitting the data and the UCI signaling, respectively. If one or more UCI signaling transmissions are present, a first resource and at least one third resource of one of a plurality of multiplexing configurations are determined for transmitting the data, wherein the data transmitted on the third resource is a copy of the data transmitted on the first resource, or If the PUCCH resource used for the UCI signaling overlaps with one or more first data transmission resources, and the priority of the data is higher than the priority of the UCI signaling, then the first resource in one of the multiplexing configurations is determined to be used to transmit the data, and the second resource of the same multiplexing configuration is canceled.
13. The wireless communication method according to claim 12, wherein, The first resource and the at least one third resource are consecutive resources among the one or more first data transmission resources.
14. The wireless communication method according to claim 12, wherein, The first resource and the at least one third resource are discontinuous resources among the one or more first data transmission resources.
15. The wireless communication method according to claim 12, wherein, A first resource of one of a plurality of multiplexing configurations is determined to be used for transmitting the data, and a second resource of the same multiplexing configuration is cancelled, and The priority information in the resource configuration information indicates that the data transmission has a higher priority than the UCI signaling transmission.
16. The wireless communication method according to claim 15, wherein, The second data transmission resource is determined to be used for transmitting the UCI signaling.
17. The wireless communication method according to any one of claims 1 to 16, wherein, The data transmission resources are physical uplink shared channel resources, transport blocks on physical uplink shared channels, configured authorized physical uplink shared channel resources, or transport blocks on configured authorized physical uplink shared channels.
18. A wireless communication method for a wireless network node, the method comprising: Control signaling is transmitted to a wireless terminal, the control signaling including resource configuration information associated with multiple first data transmission resources, the resource configuration information including multiple multiplexing configurations; Based on a first condition and the plurality of multiplexing configurations, a first resource and / or a second resource among the plurality of first data transmission resources are determined, wherein the first condition is associated with repetition information, the repetition information being repetition information associated with the number of repetitions of the data transmission block; and Perform at least one of the following: Data is received from the wireless terminal through a first resource that does not have one of the multiplexing configurations of the second resource; The wireless terminal receives transmission data and uplink control information (UCI) signaling from the second resource of one of the plurality of multiplexing configurations. The wireless terminal receives data and UCI signaling respectively through the first and second resources of one of the plurality of multiplexing configurations; Data is received from the wireless terminal through a first resource and at least one third resource of one of the plurality of multiplexing configurations, wherein the data transmitted on the third resource is a copy of the data transmitted on the first resource; Data is received from the wireless terminal through a first resource in one of the plurality of multiplexing configurations, and a second resource of the same multiplexing configuration is canceled; Each multiplexing configuration indication includes one or more first data transmission resources of the first resource and / or the second resource.
19. The wireless communication method according to claim 18, wherein, The UCI signaling includes at least one of the following: Hybrid Automatic Repeat Request Confirmation Channel state information report, Activation / deactivation indication information associated with the first data transmission resource. Traffic latency information associated with the maximum time of packet transmission. Buffer state information associated with the size of the data packet. Traffic reliability information associated with the maximum packet error rate of transport blocks within a data packet. Transmission remaining time information associated with the remaining time of data packet transmission, or Packet arrival information associated with the arrival time of the data packet.
20. The wireless communication method according to claim 18, wherein, The control signaling includes at least one of the following: radio resource control signaling, media access control element, or downlink control information signaling.
21. The wireless communication method according to claim 18, wherein, The first data transmission resource is configured based on uplink configuration authorization.
22. The wireless communication method according to claim 18, wherein, The data is received on the first resource, and the UCI signaling is received on the second resource.
23. The wireless communication method according to claim 18, wherein, The resource configuration information also includes at least one of the following: Temporal resource allocation information of at least one of the first resource or the second resource. Frequency domain resource allocation information of at least one of the first resource or the second resource. Offset information used to determine the time and frequency location of the second resource. Duplicate information associated with the number of times the data transmission block is repeated, or Priority information associated with the transmission priority of the data or the UCI signaling.
24. The wireless communication method according to claim 23, wherein, The multiple multiplexing configurations are determined to be at least one of the following: shared time-domain resource allocation and orthogonal frequency-domain resource allocation; shared frequency-domain resource allocation and orthogonal time-domain resource allocation; orthogonal time-frequency resource allocation; shared time-frequency resource allocation.
25. The wireless communication method according to claim 23, wherein, The first and second resources of one multiplexing configuration are different from the first and second resources of another multiplexing configuration.
26. The wireless communication method according to claim 23, wherein, The offset information is associated with the bit length of the UCI signaling, wherein the value of the offset information is a positive decimal.
27. The wireless communication method according to claim 26, wherein, The offset information indicates the value of each multiplexing configuration, or The multiple multiplexing configurations share the same value indicated by the offset information.
28. The wireless communication method according to claim 18, wherein, The first condition is also associated with at least one of the following: the presence of the UCI signaling; the overlap between the PUCCH resources of the UCI signaling and the one or more first data transmission resources; or priority information associated with the transmission priority of the data or the UCI signaling.
29. The wireless communication method according to claim 28, wherein, Determining a first resource and / or a second resource from one of the plurality of first data transmission resources based on the first condition includes at least one of the following: If no UCI signaling transmission is present, then the first resource, which does not have one of the multiplexing configurations of the second resource, is determined to be used to receive the data. If one or more UCI signaling transmissions exist, and the Physical Uplink Control Channel (PUCCH) resource used for the UCI signaling does not overlap with the one or more first data transmission resources, then it is determined that the first resource in one of a plurality of multiplexing configurations that does not have the second resource is used to receive the data. If one or more UCI signaling transmissions exist, and the PUCCH resource used for the UCI signaling overlaps with the one or more first data transmission resources, then a second resource of one of a plurality of multiplexing configurations is determined to be used for data reception and UCI signaling reception. If one or more UCI signaling transmissions exist, and the PUCCH resource used for the UCI signaling overlaps with the one or more first data transmission resources, then one of a plurality of multiplexing configurations is determined to use the first resource and the second resource for receiving the data and the UCI signaling, respectively. If one or more UCI signaling transmissions are present, a first resource and at least one third resource of one of a plurality of multiplexing configurations are determined for receiving the data, wherein the data received on the third resource is a copy of the data received on the first resource, or If the PUCCH resource used for the UCI signaling overlaps with one or more first data transmission resources, and the priority of the data is higher than the priority of the UCI signaling, then a first resource in one of a plurality of multiplexing configurations is determined to be used to receive the data, and a second resource of the same multiplexing configuration is cancelled.
30. The wireless communication method according to claim 29, wherein, The first resource and the at least one third resource are consecutive resources among the one or more first data transmission resources.
31. The wireless communication method according to claim 29, wherein, The first resource and the at least one third resource are discontinuous resources among the one or more first data transmission resources.
32. The wireless communication method according to claim 29, wherein, A first resource of one of a plurality of multiplexing configurations is determined to be used to receive the data, and a second resource of the same multiplexing configuration is cancelled. The priority information in the resource configuration information indicates that the data transmission has a higher priority than the UCI signaling transmission.
33. The wireless communication method according to claim 32, wherein, The second data transmission resource is determined to be used to receive the UCI signaling.
34. The wireless communication method according to any one of claims 18 to 33, wherein, The data transmission resources are physical uplink shared channel resources, transport blocks on physical uplink shared channels, configured authorized physical uplink shared channel resources, or transport blocks on configured authorized physical uplink shared channels.
35. A wireless terminal, comprising: A communication unit is configured to receive control signaling from a wireless network node, the control signaling including resource configuration information associated with a plurality of first data transmission resources, the resource configuration information including a plurality of multiplexing configurations, and A processor configured to determine a first resource among a plurality of first data transmission resources and / or a second resource among a plurality of first data transmission resources based on a first condition and the plurality of multiplexing configurations, wherein the first condition is associated with duplication information, the duplication information being duplication information associated with the number of times a data transmission block is repeated; The communication unit is further configured to perform at least one of the following: Data is transmitted to the wireless network node through a first resource that does not have one of the multiplexing configurations of the second resource; Data and uplink control information (UCI) signaling are transmitted to the radio network node through the second resource of one of the plurality of multiplexing configurations; Data and UCI signaling are transmitted to the wireless network node through the first and second resources of one of the plurality of multiplexing configurations, respectively. Data is transmitted to the wireless network node through a first resource and at least one third resource of one of the plurality of multiplexing configurations, wherein the data transmitted on the third resource is a copy of the data transmitted on the first resource; Data is transmitted to the wireless network node through a first resource in one of the plurality of multiplexing configurations, and a second resource in the same multiplexing configuration is canceled; Each multiplexing configuration indication includes one or more first data transmission resources of the first resource and / or the second resource.
36. The wireless terminal according to claim 35, wherein, The processor is also configured to perform the wireless communication method according to any one of claims 2 to 17.
37. A wireless network node, comprising: A communication unit configured to transmit control signaling to a wireless terminal, the control signaling including resource configuration information associated with a plurality of first data transmission resources, the resource configuration information including a plurality of multiplexing configurations, and A processor configured to determine a first resource among a plurality of first data transmission resources and / or a second resource among a plurality of first data transmission resources based on a first condition and the plurality of multiplexing configurations, wherein the first condition is associated with duplication information, the duplication information being duplication information associated with the number of times a data transmission block is repeated; The communication unit is further configured to perform at least one of the following: Data is received from the wireless terminal through a first resource that does not have one of the multiplexing configurations of the second resource; The wireless terminal receives transmission data and uplink control information (UCI) signaling from the second resource of one of the plurality of multiplexing configurations. The wireless terminal receives data and UCI signaling respectively through the first and second resources of one of the plurality of multiplexing configurations; Data is received from the wireless terminal through a first resource and at least one third resource of one of the plurality of multiplexing configurations, wherein the data transmitted on the third resource is a copy of the data transmitted on the first resource; Data is received from the wireless terminal through a first resource in one of the plurality of multiplexing configurations, and a second resource of the same multiplexing configuration is canceled; Each multiplexing configuration indication includes one or more first data transmission resources of the first resource and / or the second resource.
38. The wireless network node according to claim 37, wherein, The processor is also configured to perform the wireless communication method according to any one of claims 19 to 34.
39. A computer program product comprising computer-readable program medium code stored thereon, which, when executed by a processor, causes the processor to implement the wireless communication method according to any one of claims 1 to 34.
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