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WO2025241573A1 - Procédé de détermination de transmission de signal répétée, appareil de communication, support de stockage et produit-programme - Google Patents

Procédé de détermination de transmission de signal répétée, appareil de communication, support de stockage et produit-programme

Info

Publication number
WO2025241573A1
WO2025241573A1 PCT/CN2025/072844 CN2025072844W WO2025241573A1 WO 2025241573 A1 WO2025241573 A1 WO 2025241573A1 CN 2025072844 W CN2025072844 W CN 2025072844W WO 2025241573 A1 WO2025241573 A1 WO 2025241573A1
Authority
WO
WIPO (PCT)
Prior art keywords
instruction information
downlink channel
channel
repetition
association
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2025/072844
Other languages
English (en)
Chinese (zh)
Inventor
曹伟
崔方宇
张楠
李俊丽
栗子阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of WO2025241573A1 publication Critical patent/WO2025241573A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals

Definitions

  • link-level enhancement of the downlink channel is an effective method to improve coverage because the link budget is limited by satellite transmission power and propagation path loss.
  • Link-level enhancement can employ repeated transmissions to increase the link budget margin through temporal energy accumulation.
  • This method includes:
  • the instruction information is located in at least one of the following: the channel previously transmitted by the downlink channel, and the physical downlink control channel corresponding to the downlink channel.
  • This signal repetition determination apparatus includes:
  • the processing module is used to determine the repetition transmission information of the downlink channel based on predefined information and/or instruction information; the instruction information is located in at least one of the following: the channel transmitted before the downlink channel, and the physical downlink control channel corresponding to the downlink channel.
  • a communication device in another aspect, includes: a memory and a processor; the memory and the processor are coupled; the memory is used to store computer program instructions executable by the processor; and the processor, when executing the computer program instructions, implements the signal repetition determination method described above.
  • a computer-readable storage medium stores computer program instructions that, when executed on a computer (e.g., a communication device or a signal repetition determination device), implement the signal repetition determination method described above.
  • a computer e.g., a communication device or a signal repetition determination device
  • Figure 1 is a schematic diagram of the architecture of an NTN communication system according to an embodiment of the present disclosure.
  • Figure 2 is a flowchart of a method for determining signal repetition transmission according to an embodiment of the present disclosure.
  • Figure 3 is a schematic diagram of another signal repetition determination device according to an embodiment of the present disclosure.
  • Figure 4 is a schematic diagram of the structure of a communication device according to an embodiment of the present disclosure.
  • the symbol “/” means “or”, for example, A/B can mean A or B.
  • the term “and/or” in this document represents only one kind of relationship describing related objects, indicating that three relationships can exist, for example, A and/or B can mean: only A, only B, and A and B.
  • “at least one” means one or more
  • “multiple” means two or more.
  • the words “first”, “second”, etc. do not limit the quantity or order of execution, and the words “first”, “second”, etc., do not necessarily imply that they are different.
  • 5G/6G connectivity via satellite and/or aircraft is considered a promising application.
  • Some standards support new radio-non-terrestrial networks (NR-NTN) and internet of things-non-terrestrial networks (IoT NTN).
  • NR-NTN new radio-non-terrestrial networks
  • IoT NTN internet of things-non-terrestrial networks
  • satellite payload limitations present unique constraints; for example, limited satellite transmit power leads to gain differences between the nadir and edge beams. Therefore, downlink coverage enhancement is needed to improve downlink performance, especially when handheld terminals (such as mobile phones with low antenna gain of -5.5 dBi) are directly connected to satellites.
  • Link-level enhancements can employ retransmission to increase link budget margins through temporal energy accumulation.
  • Current specifications support the use of PDSCH to transmit common channels including system information, downlink messages related to random access procedures, and paging. These channels are monitored by connectionless (e.g., non-RRC_CONNECTED) terminal devices (e.g., user equipment, UE) and provide the UE with crucial information for network access and maintaining correct downlink synchronization. If retransmission is applied to these channels to improve link performance, a suitable method is needed to inform the UE of the retransmission method used.
  • connectionless terminal devices e.g., user equipment, UE
  • the physical downlink shared channel (PDSCH) is divided into public scheduling and user-dedicated scheduling, and each uses a different physical downlink control channel (PDCCH) in the search space (SS) for scheduling.
  • the available PDCCH types are shown in Table 1. Since different SS types use different Radio Network Temporary Identity (RNTI) types for PDCCH CRC (Cyclic Redundancy Check) scrambling, the SS type used can be determined based on the RNTI type, thus revealing the channel transmitted on the corresponding PDSCH.
  • Network nodes configure SS for users to indicate when the UE should detect the PDCCH.
  • this disclosure provides a method for determining signal repetition transmission, which determines the repetition transmission information of the downlink channel based on predefined information and/or instruction information; the instruction information is located in at least one of the following: the channel previously transmitted by the downlink channel, and the physical downlink control channel corresponding to the downlink channel.
  • the signal repetition determination method provided in this disclosure can be applied to systems with various communication standards.
  • the systems to which this signal repetition determination method is applicable include, but are not limited to, NTN systems, LTE systems, various versions of LTE evolution, New Radio (NR) systems, various versions of NR evolution, 5G systems, Ambient Internet of Things (Ambient IoT), NR-NTN, and IoT NTN communication systems.
  • the signal repetition determination method provided in this disclosure can also be applied to future-oriented communication systems (e.g., 6G communication systems).
  • Figure 1 provides an NTN communication system.
  • the communication system includes a terminal 20, an access network device 10, and a satellite 30.
  • Terminal 20 can communicate with access network device 10 via satellite 30, and correspondingly, access network device 10 can also communicate with terminal 20 via satellite 30.
  • the link between terminal 20 and satellite 30 is a service link, and the link between access network device 10 (e.g., base station, NTN base station, gateway station) and satellite 30 is a feeder link.
  • access network device 10 is shared by all terminals 20 within the same cell.
  • an access network device provides wireless access services to terminals.
  • An access network device provides at least one service coverage area (also known as a cell). Terminals entering this area can communicate with the access network device via wireless signals to receive the wireless access services provided by the access network device.
  • a base station can be a base station in Long Term Evolution (LTE), Long Term Evolution Advanced (LTEA), or an evolved Node B (eNB or eNodeB), a base station device in a 5G network, or a base station in a future communication system.
  • the base station can include various macro base stations, micro base stations, femtobase stations, wireless remote extension devices, reconfigurable intelligent surfaces (RIS), routers, relays, network-controllable repeaters, TRPs, wireless fidelity (WIFI) devices, user equipment (UE), and other network-side devices.
  • RIS reconfigurable intelligent surfaces
  • WIFI wireless fidelity
  • UE user equipment
  • the terminal can be a device with wireless transceiver capabilities.
  • the terminal can be a passive device, an ambient IoT device, a mobile phone, a tablet computer, a computer with wireless transceiver capabilities, a virtual reality (VR) terminal, an augmented reality (AR) terminal, a wireless terminal in industrial control, a wireless terminal in self-driving, a wireless terminal in remote medical care, a wireless terminal in a smart grid, a wireless terminal in transportation safety, a wireless terminal in a smart city, a wireless terminal in a smart home, and so on.
  • the embodiments disclosed herein do not limit the application scenarios.
  • the terminal may also be referred to as a user, user equipment (UE), access terminal, UE unit, UE station, mobile station, mobile station, remote station, remote terminal, mobile device, UE terminal, wireless communication device, UE agent, or UE device, etc., and the embodiments disclosed herein are not limited to these terms.
  • UE user equipment
  • access terminal UE unit
  • UE station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device UE terminal
  • wireless communication device UE agent
  • UE device wireless communication device
  • Figure 1 is only an exemplary framework diagram. The number of devices included in Figure 1 and the names of each device are not limited. In addition to the devices shown in Figure 1, the communication system may also include other devices, such as core network devices.
  • the application scenarios of the embodiments disclosed herein are not limited.
  • the system architecture and business scenarios described in the embodiments of this disclosure are for the purpose of more clearly illustrating the technical solutions of the embodiments of this disclosure, and do not constitute a limitation on the technical solutions provided by the embodiments of this disclosure.
  • the technical solutions provided by the embodiments of this disclosure are also applicable to similar technical problems.
  • This disclosure provides a method for determining signal repetition transmission, applied to a first node. As shown in Figure 2, the method includes step S101.
  • S101 Determine the retransmission information of the downlink channel based on predefined information and/or instruction information.
  • Predefined information can be rules or values agreed upon in some protocols that are known to both the access network device and the terminal. For example, some specifications may predefine a set of repeated transmission counts. If the access network device does not explicitly indicate this in signaling, the UE determines the repeated transmission status of the downlink channel based on the default value in the predefined set of repeated transmission counts.
  • Command information can contain various types of command information.
  • command information includes flag bits, configuration information, and indication information.
  • Flag bits refer to bits in the signaling information transmitted by the access network device, used to enable predefined information or related indications in other signaling.
  • Configuration information refers to the configuration information in the signaling information transmitted by the access network device, generally quasi-static information, for example, as higher-layer message content.
  • higher-layer messages in NR include radio resource control (RRC) and media access control-control element (MAC CE).
  • Indication information refers to the indication information in the signaling information transmitted by the access network device, generally dynamic information.
  • dynamic signaling in NR includes MAC CE and downlink control information (DCI).
  • the downlink channel is one of the following: system information (SI), system information block 1 (SIB1), system information block x (denoted as SIBx), or physical downlink shared channel (PDSCH); wherein x is an integer greater than 1.
  • SI system information
  • SIB1 system information block 1
  • SIBx system information block x
  • PDSCH physical downlink shared channel
  • the retransmission information may include downlink channel identification information. For example, the name of the downlink channel or the RNTI type corresponding to the downlink channel.
  • the PDSCH name must include at least the following: message 2 (denoted as Msg2), message 4 (denoted as Msg4), message B (denoted as MsgB), paging message (denoted as paging), common channel (denoted as common PDSCH), and common channel group (denoted as group common PDSCH).
  • the RNTI types related to PDSCH include at least: SI-RNTI, RA-RNTI (Random Access RNTI), TC-RNTI (Temporary Cell RNTI), MsgB-RNTI, C-RNTI (Cell RNTI), CS-RNTI (Configured Scheduling RNTI), P-RNTI (Paging RNTI), PEI-RNTI (Paging Early Indication RNTI), INT-RNTI (Interruption RNTI), SFI-RNTI (Slot Format Indication RNTI), and TPC-PUSCH-RNTI (Transmit Power Control-Physical Uplink Shared Channel).
  • TPC-PUCCH-RNTI Transmit Power Control - Physical Uplink Control Channel RNTI
  • TPC-SRS-RNTI Transmit Power Control - Sounding Reference/Signal RNTI
  • CI-RNTI Cancellation Indicator RNTI
  • cellDTRX-RNTI cell DTX/DRX RNTI
  • MCS-C-RNTI Modulation and Coding Scheme - Cell RNTI
  • PS-RNTI Power Saving RNTI
  • the instruction information corresponding to the downlink channel is located in at least one of the following: the channel transmitted before the downlink channel, or the physical downlink control channel corresponding to the downlink channel.
  • the instruction information corresponding to SIB1 can be located in at least one of the following: master information block (MIB), physical broadcast channel (PBCH), or PDCCH corresponding to SIB1.
  • the instruction information corresponding to SI or SIBx can be located in at least one of the following: MIB, PBCH, SIB1, PDCCH corresponding to SIBx, SIBy, PDCCH corresponding to SIBx, SI, or PDCCH corresponding to SI.
  • the instruction information corresponding to PDSCH can be located in at least one of the following: MIB, PBCH, SIB1, SIBx, SIBy, SI, or PDCCH corresponding to PDSCH, where y is an integer not equal to x and greater than 1.
  • the repeated transmission information includes at least the number of repeated transmissions of the downlink channel.
  • the first instruction information is located in a channel transmitted before the downlink channel.
  • all sets may have one element as a default value.
  • a default value can be understood as a default value.
  • a set has only one element, it is considered the default value.
  • the x-th element is the default value, where x is a predefined value, such as x equals 1.
  • the UE can determine whether the number of repeated transmissions of SIB1 is the default value in the predefined set of repeated transmissions based on the first instruction information in the MIB, PBCH, or PDCCH corresponding to SIB1.
  • the UE can determine whether the number of repeated transmissions of SI/SIBx is a default value in a predefined set of repeated transmission counts based on the first instruction information in the MIB, PBCH, SIB1, SIBy, or the PDCCH corresponding to SI/SIBx, where y is an integer not equal to x.
  • some specifications should have a predefined set of PDSCH names and a predefined set of repetition counts.
  • the UE can determine whether the number of repeated transmissions of multiple PDSCHs corresponding to the predefined set of PDSCH names is the default value in the predefined set of repetition counts based on the first instruction information in the MIB, PBCH, SIB1, SI/SIBx, or the PDCCH corresponding to the PDSCH.
  • the instruction information includes second instruction information. Determining the retransmission information of the downlink channel based on the instruction information includes: determining the number of retransmissions of the downlink channel based on the second instruction information (also referred to as configuration information, indication information, etc.).
  • the second instruction information includes at least one of the following: a set of retransmission counts, a retransmission count index, a set of applicable targets, an applicable target index, a set of association relationships, and an association relationship index.
  • the set of retransmission counts includes at least one retransmission count.
  • the retransmission count index is used to determine at least one retransmission count in the set of retransmission counts.
  • the set of applicable targets includes at least one downlink channel with retransmissions (the retransmissions of the downlink channel can be denoted as an applicable target).
  • the applicable target index is used to determine a retransmissions of the downlink channel in the set of applicable targets.
  • the set of association relationships contains an association between at least one downlink channel with retransmissions and a retransmission count.
  • the association relationship index is used to determine an association relationship in the set of association relationships.
  • the second instruction information is located in a channel transmitted before the downlink channel.
  • the UE determines the number of repetitions for the downlink channel to be a default value in the set of repetition counts.
  • the UE when the second instruction information includes a repetition count index, the UE obtains the number of repetitions for the downlink channel from a predefined set of repetition counts based on the repetition count index. There is a correspondence between the repetition count index and the repetition counts in the predefined set of repetition counts. For example, as shown in Table 2, a 2-bit repetition count index can correspond to four different repetition counts. These four repetition counts ⁇ 2, 4, 8, 16 ⁇ constitute a set of repetition counts, where 2 can be predefined as the default value for the repetition count.
  • the UE when the second instruction information includes a repetition count index and a repetition count set, the UE obtains the number of repetitions of the downlink channel from the repetition count set based on the repetition count index. There is a correspondence between the repetition count index and the repetition counts in the repetition count set.
  • the UE determines that the downlink channel corresponding to the default value of the applicable target set will be repeatedly transmitted, and determines that the number of repeated transmissions of the downlink channel is the default value in a predefined set of repeated transmissions.
  • the UE when the second instruction information includes an applicable target index, the UE obtains the downlink channel to be repeatedly transmitted from a predefined set of applicable targets according to the applicable target index, and determines the number of repeated transmissions of the downlink channel to be a default value in a predefined set of repeated transmissions.
  • the UE determines that the downlink channel corresponding to the default value of the set of applicable targets will be retransmitted, and determines that the number of retransmissions of the downlink channel is the default value in the set of repetition counts.
  • the UE when the second instruction information includes a set of repetition counts, a repetition count index, and an applicable target index, the UE obtains the downlink channel to be repeatedly transmitted from the predefined set of applicable targets according to the applicable target index, and obtains the number of repetitions of the downlink channel from the set of repetition counts according to the repetition count index.
  • the UE when the second instruction information includes a repetition count index and an applicable target index, the UE obtains the downlink channel to be repeatedly transmitted from a predefined set of applicable targets according to the applicable target index, and obtains the number of times the downlink channel is repeatedly transmitted from a predefined set of repetition counts according to the repetition count index.
  • the UE when the second instruction information includes a set of repetition counts and an applicable target index, the UE obtains the downlink channel to be repeatedly transmitted from a predefined set of applicable targets according to the applicable target index, and determines that the number of repetitions of the downlink channel is a default value in the set of repetition counts.
  • the UE determines that the downlink channel corresponding to the default value of the applicable target set will be transmitted repeatedly, and obtains the repetition count of the downlink channel from the applicable predefined repetition count set according to the repetition count index.
  • the UE when the second instruction information includes an applicable target set and an applicable target index, the UE obtains at least one repeatedly transmitted downlink channel from the applicable target set according to the applicable target index, and determines that the number of repeated transmissions of the at least one repeatedly transmitted downlink channel is a default value in a predefined set of repeated transmission counts.
  • the UE when the second instruction information includes a set of repetition counts, a set of applicable targets, and an index of applicable targets, the UE obtains the downlink channel to be repeatedly transmitted from the set of applicable targets according to the index of applicable targets, and determines that the number of repetitions of the downlink channel to be repeatedly transmitted is a default value in the set of repetition counts.
  • the UE when the second instruction information includes a repetition count index, an applicable target set, and an applicable target index, the UE obtains the repetitive downlink channel from the applicable target set according to the applicable target index, and obtains the repetition count of the repetitive downlink channel from the predefined repetition count set according to the repetition count index.
  • the UE when the second instruction information includes a set of repetition counts, a repetition count index, an applicable target set, and an applicable target index, the UE obtains the downlink channel for repeated transmission from the applicable target set according to the applicable target index, and obtains the number of repetitions of the downlink channel for repeated transmission from the set of repetition counts according to the repetition count index.
  • the relationships in the set of relationships include the following types:
  • N-to-1 There is an abbreviated N-to-1 (N to 1). For example, if there is at least one predefined or configured applicable target that uses the same number of repetitions, then only the number of repetitions may be included.
  • N-to-N (N to N), ⁇ N applicable targets, N repetition counts ⁇ , where the applicable targets and repetition counts correspond one-to-one in sequence;
  • N-to-N N sets of correspondence, ⁇ [Applicable target 1, number of repetitions 1], [Applicable target 2, number of repetitions 2]...[Applicable target N, number of repetitions N] ⁇ ;
  • N-to-M means that there are N applicable targets and M repetition counts. Multiple applicable targets with the same repetition count are grouped together, where M is greater than or equal to N. For example, ⁇ [repetition count 1], [applicable target 1, applicable target 2] ⁇ + ⁇ [repetition count 2], [applicable target 3, applicable target 4, applicable target 5] ⁇ + ... + ⁇ [repetition count M], [applicable target N] ⁇ .
  • association between the applicable target and the number of repetitions is a predefined set of associations, then it may include at least one association between the applicable target and the number of repetitions from the predefined set, or an index of the association between the applicable target and the number of repetitions. If the predefined set of associations contains only one element, then this second instruction information may not contain an association index.
  • the downlink channels (which may also be referred to as applicable targets) in the set of applicable targets and the number of repetitions in the set of repetitions.
  • predefined associations may include the following:
  • N-to-N ⁇ N applicable targets, N repetition counts ⁇ , where the applicable targets and repetition counts correspond one-to-one in sequence;
  • N-to-N N sets of correspondence, ⁇ [Applicable target 1, number of repetitions 1], [Applicable target 2, number of repetitions 2]...[Applicable target N, number of repetitions N] ⁇ ;
  • N-to-M N applicable targets, M repetition counts, grouping multiple applicable targets with the same repetition count together, where M is greater than or equal to N.
  • M is greater than or equal to N.
  • the applicable target set in this disclosure can be one of the following: a set of downlink channel names (e.g., SI/SIBx set, PDSCH name set), a set of downlink channel name indices, a set of RNTI types, or a set of RNTI type indices. It is understood that any downlink channel that can be repeatedly transmitted based on the elements in the applicable target set is within the protection scope of this disclosure. If the applicable target set is predefined, the corresponding indication for the applicable target set can be omitted.
  • a set of downlink channel names e.g., SI/SIBx set, PDSCH name set
  • a set of downlink channel name indices e.g., a set of RNTI types, or a set of RNTI type indices. It is understood that any downlink channel that can be repeatedly transmitted based on the elements in the applicable target set is within the protection scope of this disclosure. If the applicable target set is predefined, the corresponding indication for the applicable target set can be
  • the applicable target index can be the downlink channel name index.
  • the applicable target index can be an RNTI type index.
  • the number of repetitions can be obtained from the set of repetitions contained in the signaling or from a predefined set of repetitions based on the repetition index.
  • applicable targets can be obtained from the set of applicable targets contained in the signaling or from a predefined set of applicable targets based on the applicable target index.
  • the UE can determine the number of repeated transmissions of SIB1 based on the second instruction information in the MIB, PBCH, or PDCCH corresponding to SIB1.
  • the UE can determine the number of repeated transmissions of SI/SIBx based on the second instruction information in the MIB, PBCH, SIB1, SIBy, or PDCCH corresponding to SI/SIBx.
  • the second instruction information includes at least one of the following: a set of repeated transmission counts and a repeated transmission count index.
  • the UE determines that the SIB1/SI/SIBx of the downlink channel is the default value in the set of repetition counts.
  • the second instruction information includes at least one of the following: a set of repetition counts, a repetition count index, a set of PDSCH names, a PDSCH name index, a set of RNTI types, and an RNTI type index.
  • the UE determines that the PDSCH corresponding to the default value of the PDSCH name set will be transmitted repeatedly, and determines that the number of repeated transmissions of the PDSCH is the default value in the set of repetition counts.
  • the UE determines that the PDSCH corresponding to the default value of the RNTI type set will be transmitted repeatedly, and obtains the number of repeated transmissions of the PDSCH from the predefined repetition count set according to the repetition count index.
  • SIB1 contains third instruction information indicating that the number of retransmissions for SI/SIBx is the same as the number of retransmissions for SIB1.
  • the UE determines the number of repetitions for SIB1 and applies this number of repetitions to at least one of the SI/SIBx.
  • the at least one SI/SIBx can be predefined or indicated in SIB1.
  • the predefined or indicated value includes one or more specific message names or message name indices in the SI/SIBx set. If the predefined or indicated value is a message name index, then there should be a predefined set of message names.
  • SI/SIBx For SI/SIBx repetitions, the number of repetitions can also follow that of other SI/SIBy (i.e., the number of repetitions for SI/SIBx is the same as the number of repetitions for other SI/SIBy).
  • SI/SIBy contains a third instruction indicating that the number of repetitions for SI/SIBx is the same as the number of repetitions for SI/SIBy, where y is not equal to x.
  • the number of retransmissions can follow that of SIB1 or SI/SIBx (i.e., the number of PDSCH retransmissions is the same as the number of retransmissions of SIB1 or SI/SIBx). That is, SIB1 or SI/SIBx contains third instruction information to indicate that the number of PDSCH retransmissions is the same as the number of retransmissions of SIB1 or SI/SIBx.
  • the UE determines the number of repetitions for SIB1 and applies this number of repetitions to at least one of the PDSCHs.
  • the at least one PDSCH can be predefined, or configured or indicated in SIB1/SIBx.
  • the instruction information includes fourth instruction information (also referred to as configuration information, etc.) and fifth instruction information (also referred to as indication information, etc.).
  • fourth instruction information also referred to as configuration information, etc.
  • fifth instruction information also referred to as indication information, etc.
  • the determination of the downlink channel retransmission information based on the instruction information includes:
  • the repetition information of the downlink channel is determined;
  • the fourth instruction information includes at least one of the following: an applicable target set, a repetition count set, and an association set, wherein the applicable target set includes at least one repetitive downlink channel, the repetition count set includes at least one repetition count, and the association set contains an association between at least one repetitive downlink channel and a repetition count;
  • the fifth instruction information is used to indicate at least one of the following: at least one repetitive downlink channel in the applicable target set, at least one repetition count in the repetition count set, and at least one association set.
  • the applicable target set contains only one element, it is considered the default applicable target, and the fifth instruction information indicating that at least one downlink channel in the applicable target set can be omitted. If the repetition count set contains only one element, it is considered the default repetition count, and the fifth instruction information indicating that at least one repetition count in the repetition count set can be omitted.
  • the set of associations includes the association between at least one downlink channel (or applicable target) that is repeatedly transmitted and the number of repetitions, as described above.
  • the fourth instruction information is located on a first channel transmitted before the downlink channel, and the fifth instruction information is located on a second channel transmitted before the downlink channel; or, the fourth instruction information is located on a channel transmitted before the downlink channel, and the fifth instruction information is located on the physical downlink control channel corresponding to the downlink channel.
  • the fourth instruction information is located in the MIB or PBCH, and the fifth instruction information is located in the corresponding PDCCH of SI/SIBx;
  • the fourth instruction information is located in SIB1, and the fifth instruction information is located in the corresponding PDCCH of SI/SIBx.
  • the placement of the fourth and fifth instruction messages can be one of the following:
  • the fourth instruction information is located in SIB1, and the fifth instruction information is located in SI/SIBx;
  • the fourth instruction information is located in SIB1 or SI/SIBx, and the fifth instruction information is located in the PDCCH corresponding to PDSCH.
  • the UE determines whether to apply the fifth instruction information in the second channel transmitted before the downlink channel based on the fourth instruction information in the first channel transmitted before the downlink channel.
  • the UE determines its repeated transmission status based on one of the following.
  • the UE determines whether fifth instruction information exists in PDSCH y or whether to apply the fifth instruction information in PDSCH y based on the fourth instruction information.
  • the fourth instruction information exists in one or more of ⁇ MIB, PBCH, SIB1, SIBx ⁇ .
  • the fifth instruction information is used to indicate whether PDSCH x is transmitted repeatedly, and x is not equal to y.
  • the fourth instruction information includes at least: the set of applicable targets (e.g., the set of PDSCH names, the set of RNTI types), the set of repetition counts, and the set of association relationships.
  • the set of applicable targets e.g., the set of PDSCH names, the set of RNTI types
  • the set of repetition counts e.g., the set of repetition counts, and the set of association relationships.
  • Each of the above sets may have only one element.
  • the fifth instruction information in the PDSCH y is used to indicate at least one of the following: at least one PDSCH that is repeatedly transmitted in the applicable target set, at least one number of repetitions in the repetition count set, and at least one association in the association set.
  • the fifth instruction information is used to indicate at least one repeatedly transmitted PDSCH (or PDSCH name, PDSCH name index, RNTI type, RNTI type index) in the applicable target set.
  • the fifth instruction information is used to indicate at least one repeatedly transmitted PDSCH (or PDSCH name, PDSCH name index, RNTI type, RNTI type index).
  • the fifth instruction information indicates at least one PDSCH (or PDSCH name, PDSCH name index, RNTI type, RNTI type index) in the predefined set. If the predefined set contains only one element, this fifth instruction information indicating at least one repeatedly transmitted PDSCH in the applicable target set can be omitted.
  • the fifth instruction information is used to instruct the selection of at least one repetition count or repetition count index from the set.
  • the fifth instruction information is used to indicate at least one repetition count.
  • the fifth instruction information is used to indicate at least one repetition count or repetition count index in the predefined set. If the predefined set contains only one element, this fifth instruction information indicating at least one repetition count or repetition count index in the predefined set can be omitted.
  • the fifth instruction information is used to instruct the selection of at least one association between applicable targets and repetition counts or an index of the association between applicable targets and repetition counts from the set.
  • the fifth instruction information indicates at least one association between applicable targets and repetition counts. This includes at least the following:
  • the fifth instruction information may only indicate the number of repetitions.
  • N-to-1 There is an abbreviated N-to-1.
  • the fifth instruction information may only indicate the number of repetitions.
  • N-to-N ⁇ N applicable targets, N repetition counts ⁇ , where the applicable targets and repetition counts correspond one-to-one in sequence.
  • N-to-N N sets of correspondence, ⁇ [Applicable target 1, number of repetitions 1], [Applicable target 2, number of repetitions 2]...[Applicable target N, number of repetitions N] ⁇ .
  • N-to-M N applicable targets, M repetition counts, grouping multiple applicable targets with the same repetition count together: ⁇ [repetition count 1], [applicable target 1, applicable target 2] ⁇ + ⁇ [repetition count 2], [applicable target 3, applicable target 4, applicable target 5] ⁇ + ... + ⁇ [repetition count M], [applicable target N] ⁇ .
  • the fifth instruction information indicates at least one association between the applicable target and the number of repetitions, or an index of the association between the applicable target and the number of repetitions, in the predefined set of associations. If the predefined set contains only one element, then this fifth instruction information indicating at least one association in the set of associations can be omitted.
  • the sixth instruction information also known as a flag bit, etc.
  • it is determined whether to apply the second instruction information also known as indication information, configuration information, etc.
  • the sixth instruction information also known as indication information, configuration information, etc.
  • the retransmission information of the downlink channel is determined based on the second instruction information.
  • the second instruction information includes at least one of the following: an applicable target set, an applicable target index, a repetition count set, a repetition count index, an association set, and an association index;
  • the applicable target set includes at least one downlink channel with repeated transmission, the applicable target index is used to determine at least one downlink channel with repeated transmission in the applicable target set, the repetition count set includes at least one repetition count, the repetition count index is used to determine at least one repetition count in the repetition count set,
  • the association set contains an association between at least one downlink channel with repeated transmission and a repetition count, and the association index is used to determine an association in the association set.
  • the repetition index indicates the application of a specific repetition from a set of repetitions. If the second instruction information includes a repetition index, a corresponding set of repetitions is required to retrieve the repetition from that set based on the index. This set of repetitions can be predefined or carried in the second instruction information. The set of repetitions may contain only one element.
  • the first channel is located before the second channel.
  • the sixth instruction information and the second instruction information satisfy one of the following conditions:
  • the sixth instruction information is located in the MIB or PBCH, and is used to determine whether the second instruction information exists in SIB1 or SIBy.
  • the sixth instruction information is located in the MIB or PBCH, and is used to determine whether to apply the second instruction information in SIB1 or SIBy.
  • the sixth instruction information is located in SIB1 or SIBy.
  • the sixth instruction information is used to determine whether the second instruction information exists in the PDCCH corresponding to SI/SIBx.
  • the sixth instruction information is located in SIBy, and it is used to determine whether to apply the second instruction information in SIBn.
  • the second instruction information includes at least one of the following: a set of SI/SIBx, a set of repetition counts, and a repetition count index, wherein the set of SI/SIBx is used to determine at least one SI/SIBx that is repeatedly transmitted, and the set of repetition counts includes at least one repetition count.
  • the second instruction information includes at least one of the following:
  • Applicable targets for repeated transmissions include at least one SI/SIBx. This indication may be omitted if the SI/SIBx is predefined.
  • the repetition index indicates the application of a specific repetition count from a set of repetition counts.
  • the predefined set of repetition counts may contain only one element.
  • repetition count index If a repetition count index is included, then the repetition count must have a corresponding predefined set. This set may contain only one element.
  • a set may contain only one element.
  • the placement of the sixth instruction information and the second instruction information is one of the following:
  • the sixth instruction information is located in the MIB or PBCH.
  • the sixth instruction information is used to determine whether the second instruction information exists in the PDCCH corresponding to SIB1 or SIBx or PDSCH.
  • the sixth instruction information is located in the MIB or PBCH, and is used to determine whether to apply the second instruction information in SIB1 or SIBx.
  • the sixth instruction information is located in SIBx, and is used to determine whether the second instruction information exists in the PDCCH corresponding to SIBy or PDSCH.
  • y is an integer greater than 1 and not equal to x
  • n is an integer not equal to x
  • the applicable target must include at least: PDSCH name and RNTI type.
  • This instruction can be omitted if the PDSCH name is predefined.
  • This instruction can be omitted if the RNTI type is predefined.
  • a repetition count index is included, the repetition count must have a corresponding predefined set. This set may contain only one element. If a repetition count set is included, the repetition count set may contain only one element.
  • the association set can be referred to the description above.
  • the UE determines the PDSCH x retransmission information based on the following:
  • the second instruction information includes at least one of the following: applicable target set, applicable target index, repetition count set, repetition count index, association set, and association index.
  • the second instruction information can indicate at least one PDSCH name or PDSCH name index in the predefined set of PDSCH names. If the predefined set of PDSCH names has only one element, the second instruction information can be omitted.
  • the second instruction information may indicate at least one RNTI type or RNTI type index in the predefined set of RNTI types. If the predefined RNTI type has only one element, this instruction may be omitted.
  • the second instruction information may indicate at least one repetition count or repetition count index within the predefined set. If the predefined set of repetition counts contains only one element, this instruction may be omitted.
  • the second instruction information may instruct the selection of at least one association between applicable targets and repetition counts, or an index of an association between applicable targets and repetition counts, from said set.
  • the contents of the set of associations between applicable targets and repetition counts can be found in the description above.
  • the second instruction information indicates a relationship between at least one applicable target and a number of repetitions. This includes at least the following:
  • N-to-1 There is an abbreviated N-to-1. For example, if there is at least one predefined or configured applicable target that uses the same number of repetitions, then only the number of repetitions may be included.
  • N-to-N ⁇ N applicable targets, N repetition counts ⁇ , where the applicable targets and repetition counts correspond one-to-one in sequence;
  • N-to-N N sets of correspondence, ⁇ [Applicable target 1, number of repetitions 1], [Applicable target 2, number of repetitions 2]...[Applicable target N, number of repetitions N] ⁇ ;
  • N-to-M N applicable targets, M repetition counts, grouping multiple applicable targets with the same repetition count together, where M is greater than or equal to N.
  • M is greater than or equal to N.
  • the second instruction information indicates at least one association between the applicable target and the number of repetitions, or an index of the association between the applicable target and the number of repetitions, in the predefined set of associations. If the predefined set of associations contains only one element, this instruction can be omitted.
  • the fourth instruction information includes at least one of the following: an applicable target set, a repetition count set, and an association set, wherein the applicable target set includes at least one downlink channel that is repeatedly transmitted, the repetition count set includes at least one repetition count, and the association set contains an association between at least one downlink channel that is repeatedly transmitted and the repetition count.
  • the retransmission information of the downlink channel is determined based on the fourth instruction information and the fifth instruction information in the control channel corresponding to the downlink channel; the fifth instruction information is used to indicate at least one of the following: at least one retransmitted downlink channel in the applicable target set, at least one repetition number in the repetition number set, and at least one association in the association set.
  • the applicable target set can be a set of downlink channel names or a set of RNTI types (or a set of RNTI type indices).
  • a set of SI/SIBx names or a set of SI/SIBx indices
  • a set of PDSCH names or a set of PDSCH indices.
  • the applicable target set and/or the repetition count set can contain only one element.
  • the correlation between the downlink channels in the applicable target set (downlink channels can also be referred to as applicable targets) and the repetition counts in the repetition count set can be found in the description above.
  • the fifth instruction information when the fourth instruction information includes an applicable target set (e.g., a SI/SIBx set, a PDSCH name set, or an RNTI type set), the fifth instruction information can be used to indicate at least one recurring downlink channel in the applicable target set (e.g., the fifth instruction information includes SI/SIBx, PDSCH name, PDSCH name index, RNTI type, and RNTI type index).
  • the fourth instruction information does not include an applicable target set (e.g., a SI/SIBx set)
  • the fifth instruction information can be used to indicate at least one recurring downlink channel (e.g., SI/SIBx) in a predefined applicable target set. If the applicable target set or a predefined applicable target set contains only one element, the fifth instruction information can indicate only a repetition count or repetition count index in the repetition count set, or the fifth instruction information can be omitted.
  • the fifth instruction information can be used to indicate at least one repeated transmission count or repeated transmission count index in the set of repeated transmission counts. If the fourth instruction information does not include an applicable set of repeated transmission counts, the fifth instruction information can be used to indicate at least one repeated transmission count or repeated transmission count index in a predefined set of repeated transmission counts. If the set of repeated transmission counts or the predefined set of repeated transmission counts contains only one element, the fifth instruction information can be omitted.
  • the first channel is located before the second channel.
  • the UE is based on the seventh instruction information in the MIB or PBCH, which is used to determine whether there is a fourth instruction information in SIB1 or SIBy.
  • the UE determines that the fifth instruction information does not exist in the PDCCH corresponding to SI/SIBx, or that the indication in the PDCCH corresponding to SI/SIBx is invalid, and y is not equal to x.
  • the UE uses the seventh instruction information in the MIB or PBCH to determine whether to apply the fourth instruction information in SIB1 or SIBy.
  • the UE determines that the PDCCH corresponding to SI/SIBx contains fifth instruction information or applies the fifth instruction information in the PDCCH corresponding to SI/SIBx. Based on the fourth instruction information and the fifth instruction information in the PDCCH corresponding to SI/SIBx, the UE determines the duplicate transmission information of SI/SIBx.
  • the UE determines that the fifth instruction information does not exist in the PDCCH corresponding to SI/SIBx, or that the fifth instruction information in the PDCCH corresponding to SI/SIBx is invalid, and y is not equal to x.
  • the fourth instruction information in this example includes at least: the applicable target for repeated transmission, including at least: the SI/SIBx set; and the set of repetition counts; each of the above sets may contain only one element.
  • the applicable target and the repetition counts can be found in the description above.
  • the fifth instruction information in this example may include at least one of the following:
  • the fifth instruction information indicates the selection of at least one SI/SIBx, or at least one index of a SI/SIBx, from the set. If the fourth instruction information does not contain applicable targets for repeated transmission, the fifth instruction information indicates at least one SI/SIBx. If the set of SI/SIBx is predefined, the fifth instruction information indicates at least one SI/SIBx or SI/SIBx index from the predefined set. If the predefined set contains only one element, this indication can be omitted.
  • the fifth instruction information indicates that at least one repetition count or repetition count index be selected from the set.
  • the fifth instruction information indicates at least one repetition count.
  • the fifth instruction indicates at least one repetition count or repetition count index in the predefined set. If the predefined set contains only one element, this instruction can be omitted.
  • the fifth instruction information instructs the selection of at least one association between applicable targets and repetition counts or an index of the association between applicable targets and repetition counts from the set.
  • the fifth instruction information indicates at least one relationship between applicable targets and repetition counts. This includes at least the following:
  • N-to-1 There is an abbreviated N-to-1. For example, if there is at least one predefined or configured applicable target that uses the same number of repetitions, then only the number of repetitions may be included.
  • N-to-N ⁇ N applicable targets, N repetition counts ⁇ , where the applicable targets and repetition counts correspond one-to-one in sequence;
  • N-to-N N sets of correspondence, ⁇ [Applicable target 1, number of repetitions 1], [Applicable target 2, number of repetitions 2]...[Applicable target N, number of repetitions N] ⁇ ;
  • N-to-M N applicable targets, M repetition counts, grouping multiple applicable targets with the same repetition count together, where M is greater than or equal to N.
  • M is greater than or equal to N.
  • the fifth instruction information indicates at least one association between the applicable target and the number of repetitions or an index of the association between the applicable target and the number of repetitions in the predefined set. If the predefined set contains only one element, this instruction can be omitted.
  • the determination is based on one of the following:
  • the UE determines whether a fourth instruction is present in SIB1 or SIBx based on the seventh instruction information in the MIB or PBCH. If the fourth instruction is present, a fifth instruction is present in the PDCCH corresponding to the PDSCH to indicate a certain option in the configuration. If the fourth instruction is not present, the fifth instruction is not present in the PDCCH corresponding to the PDSCH, or the indication is invalid.
  • the UE uses the seventh instruction information in the MIB or PBCH to indicate whether the fourth instruction information in SIB1 or SIBx should be applied. If the fourth instruction information is applied, a fifth instruction information exists in the PDCCH corresponding to the common PDSCH to indicate one of the options in the fourth instruction information. If the fourth instruction information is not applied, the fifth instruction information does not exist in the PDCCH corresponding to the PDSCH, or the indication is invalid.
  • the UE indicates whether there is fourth instruction information in SIBx based on the seventh instruction information in SIB1. If the fourth instruction information exists, then there is fifth instruction information in the PDCCH corresponding to the PDSCH to indicate a certain option in the configuration. If the fourth instruction information does not exist, then there is no fifth instruction information in the PDCCH corresponding to the PDSCH, or the indication is invalid.
  • the UE uses the seventh instruction information in SIB1, which indicates whether to apply the fourth instruction information in SIB1 or SIBx. If the fourth instruction information is applied, a fifth instruction information exists in the PDCCH corresponding to the PDSCH to indicate one of the options in the fourth instruction information. If the fourth instruction information is not applied, the fifth instruction information does not exist in the PDCCH corresponding to the PDSCH, or the fifth instruction information is invalid.
  • the fourth instruction information may include at least one of the following: an applicable target set (e.g., a set of PDSCH names, a set of RNTI types), a set of repetition counts, and a set of association relationships (see the description above for related information).
  • an applicable target set e.g., a set of PDSCH names, a set of RNTI types
  • a set of repetition counts e.g., a set of repetition counts
  • a set of association relationships e.g., a set of association relationships.
  • the fourth instruction information contains an applicable target set
  • at least one PDSCH name, PDSCH name index, RNTI type, and RNTI type index can be selected from the set based on the fifth instruction information.
  • the fifth instruction information may indicate at least one PDSCH name, PDSCH name index, RNTI type, and RNTI type index in the predefined set. If the predefined set contains only one element, this fifth instruction information may be omitted.
  • the fifth instruction information selects at least one repetition count or repetition count index from the set.
  • the fifth instruction information indicates at least one repetition count.
  • the fourth instruction information contains a set of associations between downlink channels in the set of applicable targets and the number of repetitions in the set of repetitions, then at least one association between applicable targets and the number of repetitions or an index of the association between applicable targets and the number of repetitions is selected from the set.
  • the fourth instruction information does not contain a set of associations between downlink channels in the applicable target set and repetition counts in the repetition count set, then the fifth instruction information must indicate at least one association between downlink channels and repetition counts. This must include at least the following:
  • N-to-1 There is an abbreviated N-to-1. For example, if there is at least one predefined or configured applicable target that uses the same number of repetitions, then only the number of repetitions may be included.
  • N-to-N ⁇ N applicable targets, N repetition counts ⁇ , where the applicable targets and repetition counts correspond one-to-one in sequence;
  • N-to-N N sets of correspondence, ⁇ [Applicable target 1, number of repetitions 1], [Applicable target 2, number of repetitions 2]...[Applicable target N, number of repetitions N] ⁇ ;
  • the fifth instruction information indicates at least one association between downlink channels and repetition counts or an index of the association between downlink channels and repetition counts in the predefined set. If the predefined set contains only one element, this instruction can be omitted.
  • the terminal when enhancing coverage through downlink channel retransmission, the terminal can promptly and accurately obtain the retransmission information of the downlink channel, reducing unnecessary listening time and lowering the terminal's power consumption. Furthermore, when the terminal can accurately determine the retransmission information of the downlink channel, it can maintain a high communication success rate even in harsh communication environments.
  • This disclosure embodiment can divide the signal repetition transmission determination device into functional modules according to the above method embodiment.
  • each function can be divided into a separate functional module, or two or more functions can be integrated into one functional module.
  • the integrated module can be implemented in hardware or software. It should be noted that the module division in this disclosure embodiment is illustrative and only represents one logical functional division. In actual implementation, there may be other division methods. The following description uses the example of dividing each functional module according to each function.
  • Figure 3 illustrates a signal repetition determination device provided in an embodiment of this disclosure, applied to a first node.
  • the signal repetition determination device 300 includes a processing module 301.
  • Processing module 301 is used to determine the repetition transmission information of the downlink channel based on predefined information and/or instruction information; the instruction information is located in at least one of the following: the channel transmitted before the downlink channel, the physical downlink control channel corresponding to the downlink channel.
  • the downlink channel is one of the following: system information, system information block 1, system information block x, or physical downlink shared channel; wherein x is an integer greater than 1.
  • the repeated transmission information includes at least the number of repeated transmissions of the downlink channel.
  • the processing module 301 is configured to determine, based on the first instruction information, whether the number of repeated transmissions of the downlink channel is a default value in a predefined set of repeated transmissions.
  • the processing module 301 is configured to determine the number of repetitions of a downlink channel based on second instruction information.
  • the second instruction information includes at least one of the following: a set of repetition counts, a repetition count index, an applicable target set, an applicable target index, a set of association relationships, and an association relationship index.
  • the set of repetition counts includes at least one repetition count, the repetition count index is used to determine the repetition count in the set of repetition counts, the applicable target set includes at least one downlink channel with repetitions, the applicable target index is used to determine the downlink channel with repetitions in the applicable target set, and the association relationship set contains an association relationship between at least one downlink channel with repetitions and the number of repetitions, and the association relationship index is used to determine the association relationship in the set of association relationships.
  • the processing module 301 is configured to determine the number of retransmissions of the downlink channel based on third instruction information included in the channel previously transmitted by the downlink channel, wherein the third instruction information is used to indicate that the number of retransmissions of the downlink channel is the same as the number of retransmissions of the channel previously transmitted by the downlink channel.
  • the processing module 301 is configured to determine repetition information of the downlink channel based on fourth instruction information and fifth instruction information;
  • the fourth instruction information includes at least one of the following: an applicable target set, a repetition count set, and an association set, wherein the applicable target set includes at least one repetitive downlink channel, the repetition count set includes at least one repetition count, and the association set contains an association between at least one repetitive downlink channel and a repetition count;
  • the fifth instruction information is configured to indicate at least one of the following: at least one repetitive downlink channel in the applicable target set, at least one repetition count in the repetition count set, and at least one association set.
  • the fourth instruction information is located on a first channel transmitted before the downlink channel, and the fifth instruction information is located on a second channel transmitted before the downlink channel; or, the fourth instruction information is located on a channel transmitted before the downlink channel, and the fifth instruction information is located on the physical downlink control channel corresponding to the downlink channel.
  • the processing module 301 is configured to determine whether to apply the second instruction information in the second channel or the control channel corresponding to the downlink channel, based on the sixth instruction information in the first channel transmitted before the downlink channel; or to determine whether the second instruction information exists in the second channel or the control channel corresponding to the downlink channel, based on the sixth instruction information in the first channel transmitted before the downlink channel.
  • the processing module 301 is further configured to determine the retransmission information of the downlink channel based on the second instruction information in the second channel or the control channel corresponding to the downlink channel transmitted before the application downlink channel is determined, or in the case where the second instruction information exists in the second channel or the control channel corresponding to the downlink channel transmitted before the downlink channel is determined.
  • the second instruction information includes at least one of the following: an applicable target set, an applicable target index, a set of repetition counts, a repetition count index, a set of association relationships, and an association relationship index;
  • the applicable target set includes at least one downlink channel that is repeatedly transmitted, the applicable target index is used to determine at least one downlink channel that is repeatedly transmitted in the applicable target set, the repetition count set includes at least one repetition count, the repetition count index is used to determine the repetition count in the repetition count set, and the association relationship set contains an association relationship between at least one downlink channel that is repeatedly transmitted and the repetition count, and the association relationship index is used to determine an association relationship in the association relationship set.
  • the first channel precedes the second channel.
  • the processing module 301 is configured to determine, based on the seventh instruction information in the first channel transmitted before the downlink channel, whether there is fourth instruction information in the second channel transmitted before the downlink channel or whether the fourth instruction information in the second channel transmitted before the downlink channel is applied;
  • the fourth instruction information includes at least one of the following: an applicable target set, a repetition count set, and an association set, wherein the applicable target set includes at least one downlink channel that is repeatedly transmitted, the repetition count set includes at least one repetition count, and the association set contains an association between at least one downlink channel that is repeatedly transmitted and the repetition count;
  • the processing module 301 is used to determine the retransmission information of the downlink channel based on the fourth instruction information and the fifth instruction information in the control channel corresponding to the downlink channel when the second channel transmitted before the downlink channel is determined to have fourth instruction information or the fourth instruction information in the second channel transmitted before the application of the downlink channel exists; the fifth instruction information is used to indicate at least one of the following: at least one downlink channel for retransmission in the target set, at least one repetition number in the repetition number set, and at least one association in the association set.
  • the first channel precedes the second channel.
  • the communication device 400 includes: a memory 401, a processor 402, a communication interface 403, and a bus 404.
  • the memory 401 may be a read-only memory (ROM) or other type of static storage device capable of storing static information and instructions; it may be random access memory (RAM) or other type of dynamic storage device capable of storing dynamic information and instructions; it may also be electrically erasable programmable read-only memory (EEPROM), disk storage media or other magnetic storage devices; or any other medium capable of carrying or storing desired program code in the form of instructions or data structures and accessible by a computer, but is not limited thereto.
  • ROM read-only memory
  • RAM random access memory
  • EEPROM electrically erasable programmable read-only memory
  • disk storage media or other magnetic storage devices
  • Processor 402 may be a logic block, module, or circuit that implements or performs the various exemplary methods described in connection with embodiments of this disclosure.
  • Processor 402 may be a central processing unit, a general-purpose processor, a digital signal processor, an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof.
  • ASIC application-specific integrated circuit
  • FPGA field-programmable gate array
  • Processor 402 may also implement or perform the various exemplary logic blocks, modules, and circuits described in connection with embodiments of this disclosure.
  • Processor 402 may also be a combination that implements computational functions, such as a combination including one or more microprocessors, a combination of a DSP (digital signal processor) and a microprocessor, etc.
  • DSP digital signal processor
  • Communication interface 403 is used to connect to other devices via a communication network.
  • This communication network can be Ethernet, wireless access network, wireless local area network (WLAN), etc.
  • the memory 401 can exist independently of the processor 402.
  • the memory 401 can be connected to the processor 402 via a bus 404 and is used to store instructions or program code.
  • the processor 402 calls and executes the instructions or program code stored in the memory 401, it can implement the signal repetition determination method provided in this embodiment.
  • memory 401 can also be integrated with processor 402.
  • Bus 404 can be an extended industry standard architecture (EISA) bus, etc.
  • Bus 404 can be divided into address bus, data bus, control bus, etc.
  • EISA extended industry standard architecture
  • Bus 404 can be divided into address bus, data bus, control bus, etc.
  • Only one thick line is used to represent bus 404 in Figure 4, but this does not mean that there is only one bus or one type of bus.
  • Some embodiments of this disclosure provide a computer-readable storage medium (e.g., a non-transitory computer-readable storage medium) storing computer program instructions that, when executed on a computer, cause the computer to perform the signal repetition determination method as described in any of the above embodiments.
  • a computer-readable storage medium e.g., a non-transitory computer-readable storage medium
  • the computer may be the signal repetition determination device described above, and this disclosure does not limit the specific form of the computer.
  • the aforementioned computer-readable storage media may include, but are not limited to: magnetic storage devices (e.g., hard disks, floppy disks, or magnetic tapes), optical disks (e.g., compact disks (CDs), digital versatile disks (DVDs), etc.), smart cards, and flash memory devices (e.g., erasable programmable read-only memory (EPROMs), cards, sticks, or key drives, etc.).
  • the various computer-readable storage media described in this disclosure may represent one or more devices for storing information and/or other machine-readable storage media.
  • the term "machine-readable storage media" may include, but is not limited to, wireless channels and various other media capable of storing, containing, and/or carrying instructions and/or data.
  • This disclosure provides a computer program product containing instructions that, when run on a computer, cause the computer to execute the signal repetition determination method described in any of the above embodiments.

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Abstract

La présente divulgation concerne un procédé de détermination de transmission de signal répétée, un appareil de communication, un support de stockage et un produit-programme. Le procédé de détermination de transmission de signal répétée consiste à : déterminer des informations de transmission répétée d'un canal de liaison descendante sur la base d'informations prédéfinies et/ou d'informations d'instruction, les informations d'instruction étant situées dans au moins l'un des éléments suivants : un canal précédemment transmis par le canal de liaison descendante, et un canal de commande de liaison descendante physique correspondant au canal de liaison descendante.
PCT/CN2025/072844 2024-05-24 2025-01-16 Procédé de détermination de transmission de signal répétée, appareil de communication, support de stockage et produit-programme Pending WO2025241573A1 (fr)

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CN202410662921.8A CN120166564A (zh) 2024-05-24 2024-05-24 信号重复传输确定方法、装置、存储介质及程序产品

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WO2022121710A1 (fr) * 2020-12-07 2022-06-16 展讯半导体(南京)有限公司 Procédés et appareils de détermination du nombre de transmissions répétées, terminal et dispositif de réseau
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