WO2020030164A1 - 信息指示方法、装置及计算机可读存储介质 - Google Patents

信息指示方法、装置及计算机可读存储介质 Download PDF

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Publication number
WO2020030164A1
WO2020030164A1 PCT/CN2019/100109 CN2019100109W WO2020030164A1 WO 2020030164 A1 WO2020030164 A1 WO 2020030164A1 CN 2019100109 W CN2019100109 W CN 2019100109W WO 2020030164 A1 WO2020030164 A1 WO 2020030164A1
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WIPO (PCT)
Prior art keywords
service
transmission
information
transmission resource
resource
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PCT/CN2019/100109
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English (en)
French (fr)
Inventor
魏兴光
韩祥辉
石靖
夏树强
郝鹏
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中兴通讯股份有限公司
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Publication of WO2020030164A1 publication Critical patent/WO2020030164A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Definitions

  • Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to an information indicating method, device, and computer-readable storage medium.
  • the fifth generation of Mobile Communication Network (5G) technology is also called New Radio (NR) technology.
  • NR New Radio
  • 3rd Generation Partnership Project 3rd Generation Generation Partnership Project
  • eMBB Enhanced Mobile Broadband
  • URLLC Ultra-Reliable and Low Latency Communication
  • mMTC Massive Machine Type Communication
  • the eMBB service focuses on providing users with large-bandwidth and high-speed communication services, but does not have high requirements on latency and reliability; the URLLC service focuses on providing users with high-reliability, low-latency communication services, and The requirements on delay and reliability are high; mMTC pays attention to providing IoT communication services for a large number of users, and has high requirements on energy saving for users.
  • the user equipment User Equipment
  • the UE needs to obtain the uplink authorization through the Service Request (SR) process or the Random Access (RA) process before the UE can perform The corresponding service data is sent on the authorized resources.
  • SR Service Request
  • RA Random Access
  • the URLLC service has high delay requirements, if the UE performs authorization after SR or RA before each URLLC service transmission, it may not be able to meet its communication delay. Requirements.
  • the base station may configure the UE with a grant-free resource, so that the UE can send the URLLC service on the grant-free resource without obtaining authorization from the base station.
  • the grant free resource is only used to send URLLC services, it will cause low utilization of this part of the resource.
  • Conflicts occur with other types of services sent by other UEs, so there is a lack of a method in the related art that can both improve the utilization rate of scheduling-free resources and ensure the timeliness of URLLC service transmission when it needs to transmit URLLC services.
  • Embodiments of the present disclosure provide an information indicating method, device, and computer-readable storage medium, which can improve the utilization rate of scheduling-free resources on the premise of ensuring the timeliness of URLLC service transmission.
  • An embodiment of the present disclosure provides an information indicating method, including:
  • the UE generates service instruction information, where the service instruction information is used to indicate a transmission situation of a first service on a second transmission resource; wherein the second transmission resource is a scheduling-free resource configured in the first transmission resource,
  • the first transmission resource is a time-frequency resource configured by the base station, and a second service is transmitted on the first transmission resource;
  • An embodiment of the present disclosure further provides a UE, including:
  • the processing module is configured to generate service instruction information, where the service instruction information is used to indicate a transmission condition of a first service on a second transmission resource; wherein the second transmission resource is a scheduling-free in the first transmission resource Resource, the first transmission resource is a time-frequency resource configured by the base station, and a second service is transmitted on the first transmission resource; and
  • the sending module is configured to send the service instruction information to the base station.
  • An embodiment of the present disclosure further provides a hash conflict processing apparatus including a processor and a memory, where the memory stores the following instructions that can be executed by the processor:
  • Generating service instruction information where the service instruction information is used to indicate a transmission condition of a first service on a second transmission resource; wherein the second transmission resource is a scheduling-free resource in the first transmission resource, and the first A transmission resource is a time-frequency resource configured by the base station, and a second service is transmitted on the first transmission resource; and
  • An embodiment of the present disclosure further provides a computer-readable storage medium, where computer-executable instructions are stored, and the computer-executable instructions are used to perform the following steps:
  • Generating service instruction information where the service instruction information is used to indicate a transmission condition of a first service on a second transmission resource; wherein the second transmission resource is a scheduling-free resource in the first transmission resource, and the first A transmission resource is a time-frequency resource, and a second service is transmitted on the first transmission resource; and
  • the UE sends service instruction information to the base station to indicate that the first service is transmitted on the second transmission resource, so that the base station can know the transmission situation of the first service on the second transmission resource by the UE, thereby eliminating the need to transmit the first service.
  • the first transmission resource (including the second transmission resource) is fully utilized to transmit the second service, and when the first service needs to be transmitted, the timeliness of transmission of the first service on the second transmission resource is ensured. Therefore, when the first service is a URLLC service and the second service is another type of service, the utilization of scheduling-free resources is improved. At the same time, when the URLLC service needs to be transmitted, the transmission timeliness of the URLLC service is guaranteed, that is, the URLLC service transmission is guaranteed. Under the premise of aging, the utilization rate of scheduling-free resources is improved.
  • FIG. 1 is a schematic diagram of conflict between different types of services according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of an information indicating method according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a first transmission resource and a second transmission resource according to an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of information indication according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of providing another information indication according to an embodiment of the present disclosure.
  • FIG. 6 is another schematic diagram of information indication according to an embodiment of the present disclosure.
  • FIG. 7 is another schematic diagram of information indication according to an embodiment of the present disclosure.
  • FIG. 9 is another schematic diagram of information indication according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a UE according to an embodiment of the present disclosure.
  • the grant free resource is often used by other UEs to send other types of services, such as eMBB, resulting in the current UE.
  • the URLLC service needs to be sent, it conflicts with other types of services sent by other UEs.
  • the URLLC service has a higher priority. When the URLLC service exists, the URLLC service needs to be guaranteed first. However, it is not known beforehand that the grant free resource will be used for Transfer URLLC business, grant free resources are used to transfer other types of business, so conflicts occur).
  • the simplest method is not to allow the base station to schedule other services such as eMBB on grant free resources.
  • the related technology lacks a method that can improve the utilization rate of the scheduling-free resources, and at the same time can ensure the URLLC service transmission timeliness when the URLLC service needs to be transmitted.
  • Figure 1 is a schematic diagram of conflicts between different types of services.
  • UE1 sends URLLC services on the scheduling-free resource, and the base station has not known before that UE1 will send URLLC services on the scheduling-free resource.
  • Part or all of the uplink scheduling-free resources are allocated to UE2 for transmitting its eMBB service, which causes the URLLC service of UE1 to conflict with the eMBB service of UE2.
  • an embodiment of the present disclosure provides an information indicating method. As shown in FIG. 2, the method includes:
  • Step 101 The UE generates service instruction information.
  • the service instruction information is used to indicate that the first service is transmitted on the second transmission resource.
  • the second transmission resource is a scheduling-free resource in the first transmission resource.
  • the first transmission resource is a time-frequency resource. On transmission resources.
  • the first transmission resource includes the second transmission resource.
  • the first transmission resource is a time-frequency resource in a certain time and a certain frequency domain.
  • the first transmission resource is a time slot in the time domain and the frequency domain is the entire active bandwidth (BWP) bandwidth.
  • BWP active bandwidth
  • FIG. 3 is a schematic diagram of a first transmission resource and a second transmission resource provided by an embodiment of the present disclosure. As shown in FIG. 3, all resources used to transmit the first service belong to the second transmission resource, and are used for All the resources for transmitting the second service belong to the first transmission resource, but since the second transmission resource is a part of the first transmission resource, some or all of the resources for transmitting the second service belong to the second transmission resource.
  • Step 102 The UE sends service instruction information to the base station.
  • the base station receives the service instruction information sent by the UE, and can adjust the scheduling policy to avoid the occurrence of service conflicts. For example, the base station may avoid scheduling the second service on the second service resource that schedules the first service, or the base station may perform special processing for the overlapping area, thereby ensuring efficient and reliable transmission of the first service.
  • special processing includes: configuring the first service and the second service to distinguish by using code division multiple access and power domain non-orthogonal multiple access.
  • the base station needs to know the UE corresponding to the service instruction information after receiving the service instruction information sent by the UE, so as to ensure that the base station and the UE have the same understanding of the service instruction information .
  • the UE can inform the base station of the UE's identity in a direct or indirect manner.
  • the direct method includes: The UE carries its own identity information, such as Radio Network Temporary Identity (RNTI), IDentification (IDentification) information, etc., in the service instruction information.
  • RNTI Radio Network Temporary Identity
  • IDentification IDentification
  • the indirect method includes: the UE carries the service indication information on the resources allocated by the base station to the UE, and the base station can determine the identity of the UE according to the time-frequency resource location of the service indication information.
  • the service instruction information is carried on an uplink scheduling request (SR) resource.
  • SR uplink scheduling request
  • the SR resource is reserved for the UE. Therefore, the base station can determine the UE's Identity.
  • the information indication method provided in the embodiment of the present disclosure, because the UE sends service indication information to the base station to indicate that the first service is transmitted on the second transmission resource, so that the base station can know the first service of the UE on the second transmission resource. Transmission conditions, so that the first transmission resource (including the second transmission resource) is fully utilized to transmit the second service without transmitting the first service, and the first service is guaranteed to be transmitted in the second case when the first service needs to be transmitted. Timeliness of transmission on transmission resources.
  • the UE when the first service is a URLLC service and the second service is another type of service, the UE sends service instruction information to the base station to indicate that the URLLC service is transmitted on the second transmission resource, so that the base station Be able to know the transmission status of the URLLC service on the second transmission resource by the UE, thereby making full use of other types of services of the first transmission resource (including the second transmission resource) without transmitting the URLLC service, and when the URLLC service needs to be transmitted.
  • the timeliness of URLLC service transmission on the second transmission resource is guaranteed, and the utilization rate of scheduling-free resources is improved on the premise of ensuring the timeliness of URLLC service transmission.
  • the service priority of the first service is higher than that of the second service.
  • the service priority may be the priority of the service type or the priority of the service content, which is not limited in the embodiments of the present disclosure.
  • the service priority of the first service is higher than the service priority of the second service means that the service type priority of the first service is higher than the service type priority of the second service
  • the service priority is the priority of the service content, it means that the service type of the first service is the same as the service type of the second service, but the service content priority of the first service is higher than the service content priority of the second service.
  • the method before the UE generates the service indication information, the method further includes:
  • the UE receives configuration information of the first transmission resource and configuration information of the second transmission resource sent by the base station.
  • the configuration information of the second transmission resource may be sent by the base station through radio resource control (Radio Resource Control, RRC) signaling.
  • RRC Radio Resource Control
  • the configuration information of the second transmission resource includes:
  • the number of transmission cycles (Transmission Occasion, TO) included in the transmission period of the scheduling-free resource and the transmission period.
  • the M TOs are included in one transmission period, and then the data sent by the UE on the M TOs is exactly the same, that is, the service data of the UE is repeatedly transmitted M times in one scheduling-free transmission period. If some special situations are encountered, such as frame structure conflicts, the number of repeated transmissions by the UE when actually transmitting service data may be less than M.
  • the service instruction information includes: unit service instruction information corresponding to a plurality of indication units used to point to the second transmission resource, wherein the unit service instruction information corresponding to the indication unit indicates whether the second instruction unit points to the second transmission resource.
  • the first service is transmitted on the transmission resource.
  • the unit service instruction information is a sub-unit constituting the service instruction information.
  • the unit service instruction information can be expressed in the form of unit bits, and the unit bit can be a bit, that is, a single bit.
  • each bit indicates whether the The first service is transmitted on the second transmission resource pointed to by the unit, and a single bit corresponding to multiple indication units constitutes a bit field.
  • the indication unit is a transmission period or a transmission timing.
  • the number of multiple indication units is an integer multiple of the number of transmission opportunities included in the transmission cycle.
  • the indication unit is a transmission period of a scheduling-free resource
  • the service indication information is expressed as a bit field, and each bit indicates whether to transmit the first service on the second transmission resource corresponding to the transmission period, as shown in FIG. 4
  • the number of TOs included in the transmission period is 4, and the UE has 4 TOs in a transmission period, and the data sent by the UE on these 4 TOs is exactly the same. If the bit is "1", it indicates that the UE transmits the first service on the second transmission resource corresponding to the transmission period, and the bit "0" indicates that the UE does not transmit the first service on the second transmission resource corresponding to the transmission period.
  • the high bit of the service indication information corresponds to an earlier transmission period, assuming that the bit field of the service indication information in FIG. 4 can be represented as "10", the UE is instructed to transmit the first transmission period on the second transmission resource corresponding to the first transmission period. For a service, the first service is not transmitted on the second transmission resource corresponding to the second transmission cycle.
  • the service indication information is expressed as a bit field, and each bit indicates whether the first service is transmitted on the second transmission resource corresponding to the TO.
  • the transmission cycle includes The number of TOs is 4, the UE has 4 TOs in a transmission cycle, and the data sent by the UE on these 4 TOs is exactly the same. If a bit of "1" indicates that the UE transmits the first service on the second transmission resource corresponding to the TO, and a bit of "0" indicates that the UE does not transmit the first service on the second transmission resource corresponding to the TO, and The high bit of the service instruction information corresponds to an earlier TO. Assuming that the service instruction information shown in FIG. 5 is "1110", the UE is instructed to transmit the first transmission resource on the second transmission resource corresponding to the first three TOs in the first transmission cycle. The first service is not transmitted on the second transmission resource corresponding to the last TO of the first transmission cycle.
  • the plurality of indication units include: a plurality of indication units pointing to the second transmission resource with the same frequency domain and different time domains.
  • the service instruction information of the UE indicates the indication units in the same frequency domain and different time domains. (Transmission period of scheduling-free resources or TO) Whether the first service is transmitted on the second transmission resource pointed to. As shown in FIG.
  • the second transmission resource identified by "n” and the second transmission resource identified by “n + 2" are located in the same frequency domain, and the UE will transmit on the second transmission resource identified by "n"
  • the high-order indication of the service indication information If the indication unit appears earlier, the service indication information of the UE is represented as "10".
  • the plurality of indication units include: a plurality of indication units pointing to second transmission resources with the same time domain and different frequency domains.
  • the service instruction information of the UE indicates the indication units in the same time domain and different frequency domains. (Transmission period of scheduling-free resources or TO) Whether the first service is transmitted on the second transmission resource pointed to. As shown in FIG. 7, the second transmission resource identified by "n” and the second transmission resource identified by "n + 1" are located in the same time domain, and the UE will be on the second transmission resource identified by "n + 1" For transmitting the first service, if the bit is "1", the first service is transmitted on the second transmission resource, and the bit is "0", the first service is not transmitted on the second transmission resource.
  • the high order of the service indication information indicates For an indication unit with a higher frequency, the service indication information of the UE is represented as "01".
  • the multiple indication units include multiple indication units directed to the second transmission resource in multiple frequency domains and multiple time domains.
  • the service indication information of the UE indicates in multiple frequency domains and multiple time domains. Whether the first service is transmitted on the second transmission resource pointed to by the indication unit (the transmission period of the scheduling-free resource or TO). As shown in FIG. 8, the service instruction information of the UE indicates whether the first service is transmitted on the second transmission resource pointed to by the indication units in the two frequency domains and the two time domains, and the second transmission resource identified by “n” is identified.
  • the second transmission resource “n + 2” is located in the same frequency domain
  • the second transmission resource identified as “n + 1” and the second transmission resource identified as “n + 3” are located in the same frequency domain, and is identified as The second transmission resource of "n” and the second transmission resource of "n + 1” are located in the same time domain.
  • the second transmission resource of "n + 2" and the second transmission of "n + 3" The resources are located in the same time domain. If the bit is "1", the first service is transmitted on the second transmission resource, and the bit is "0", the first service is not transmitted on the second transmission resource.
  • the high bit of the service indication information The low-level mapping rule can be frequency-domain priority and time-domain priority in a frequency domain, or time-domain priority and frequency-domain priority in a time domain. If the high-to-low-level mapping rule of service instruction information is time-domain priority and Frequency domain priority in a time domain, Unit traffic indication information of the UE it is expressed as "1100", respectively, corresponding to the number "n", "n + 1", “n + 2", "n + 3" of the second transmission resource indication information.
  • the service instruction information includes: the number of times the first service is repeatedly transmitted.
  • the method further includes:
  • the UE When it is determined that the first service is transmitted on the second transmission resource, the UE obtains uplink channel quality.
  • the UE determines the number of repeated transmissions of the first service according to the uplink channel quality and the number of transmission opportunities included in the transmission period.
  • the number of transmission opportunities M included in the transmission period is configured by the base station, but the UE may determine the repeated transmission based on the actual situation based on M. Therefore, the number of repeated transmissions may be greater than or less than M during actual transmission. . For example, the UE finds that the current channel conditions are good, and the UE can unpair without repeatedly sending M base stations. The actual number of repeated transmissions of the UE can be less than M. If the UE finds that the current channel conditions are poor, the UE needs to repeat the base station more times.
  • the actual number of repetitions of the UE transmission may be greater than M, but there should be an upper limit on the number of repetitions of the actual transmission, which can limit the maximum number of repetitions of the actual transmission to twice the number M of RRC configuration repeated transmissions. Assuming that the RRC configures the number of repeated UE transmissions to 4, the UE can repeat the transmission up to 8 times during actual transmission. If the number of times that the UE actually repeats transmission is indicated by 3 bits, the bit field values "000" to "111" indicate repeated transmissions. Times 1 to 8.
  • the service indication information of the UE is indicated as “010”; assuming that the channel conditions of the UE are poor, and the UE repeatedly transmits 8 times during actual transmission, the service of the UE
  • the instruction information is indicated as "111".
  • obtaining the uplink channel quality by the UE includes:
  • the UE obtains the feedback times of the negative acknowledgement information after the first N first service transmissions.
  • the UE determines the number of repeated transmissions of the first service according to the uplink channel quality and the number of transmission opportunities included in the transmission period, including:
  • the UE determines that the number of repeated transmissions of the first service is greater than the number of transmission opportunities included in the transmission period.
  • the UE determines that the number of repeated transmissions of the first service is not greater than the number of transmission opportunities included in the transmission period.
  • negative acknowledgement information (Negative ACKnowledgment, NACK) includes explicit and implicit.
  • the UE may double the number of repeated transmissions. That is, the transmission is repeated 4 times.
  • obtaining the uplink channel quality by the UE includes:
  • the UE obtains the uplink channel quality according to the downlink channel quality.
  • TDD Time Division Duplexing
  • the UE can judge the quality of the uplink channel according to the quality of the downlink channel.
  • the service instruction information is carried on the second transmission resource.
  • the service instruction information may be carried on the second transmission resource, that is, on the grant free resource.
  • the UE transmits the first service on the second transmission resource
  • the UE carries the first service on a Physical Uplink Shared Channel (PUSCH) for transmission.
  • PUSCH Physical Uplink Shared Channel
  • the UE places a demodulation reference signal (Demodulation Reference Signal, DMRS) on the second transmission resource for channel estimation.
  • DMRS Demodulation Reference Signal
  • the service instruction information is carried on the second transmission resource and includes:
  • the service instruction information is carried on the DMRS of the PUSCH, or is carried on the PUSCH in a punctured manner, or is multiplexed on the PUSCH to be carried on the second transmission resource.
  • the UE may carry the service instruction information on the DMRS in different cyclic shift (CS) methods, and the base station obtains the service through blind detection. Instructions. If the UE carries N-bit service indication information on the DMRS, the base station needs to pass a maximum of 2 ⁇ N blind inspections to obtain the service indication information.
  • CS cyclic shift
  • the system reserves a part of the resources originally used to transmit the PUSCH for transmitting the service instruction information.
  • the base station and the UE need to have a consistent understanding of the location of the reserved resources, so that the base station can extract the service instruction information when receiving the PUSCH.
  • the UE occupies a part of the transmission resources of the PUSCH for transmitting the service instruction information, and the UE needs to avoid the resources for transmitting the service instruction information when mapping the PUSCH transmission resources.
  • the resource for transmitting the service instruction information of the UE overlaps with the transmission resource of the PUSCH, and is distinguished by non-orthogonal multiple access, code division multiple access, and the like.
  • the service indication information is carried on a periodic channel state information (Channel State Information) (CSI) or a non-periodic CSI reporting resource.
  • CSI Channel State Information
  • the base station configures channel state information reference signals (CSI-RS) on the time-frequency resources.
  • the UE uses the CSI-RS to perform channel estimation and uses the CSI information.
  • CSI-RS is divided into periodic CSI-RS and aperiodic CSI-RS.
  • the base station configures periodic and aperiodic CSI reporting resources for the UE.
  • Service instruction information can be carried in periodic CSI reporting resources or aperiodic. CSI reporting resources.
  • the service instruction information is carried on the SR resource.
  • the base station because the service is bursty, the base station does not know when the UE will have a service request. Therefore, the base station reserves a part of resources for the UE to transmit the SR, and the base station allocates uplink transmission resources to the UE after receiving the SR information, and the service instruction information can be carried on the SR resource.
  • the service indication information is carried on a periodically configured periodic PUCCH transmission resource.
  • the base station may separately configure periodic PUCCH transmission resources for the service indication information, and the UE carries the service indication information on the periodic PUCCH transmission resources.
  • the service instruction information is carried on an independently configured acyclic service instruction information transmission resource; wherein the service instruction information transmission resource is pre-configured by the base station.
  • the base station may independently configure aperiodic service indication information transmission resources for the UE.
  • the base station notifies the UE of the time-frequency resource location of the service indication information through physical layer signaling.
  • the UE forms the service indication information according to the current service status and other information, and carries the service indication information at the indicated position.
  • An embodiment of the present disclosure also provides a method for indicating information.
  • the method includes:
  • Step 201 The base station receives service instruction information sent by the UE.
  • the service instruction information is used to indicate the transmission condition of the first service on the second transmission resource.
  • the second transmission resource is a scheduling-free resource in the first transmission resource
  • the first transmission resource is a time-frequency resource
  • the second service Transmission on the first transmission resource.
  • Step 202 The base station adjusts a resource scheduling policy according to the service instruction information.
  • the base station may avoid scheduling the second service on the second service resource that schedules the first service, or the base station may perform special processing for the overlapping area, thereby ensuring efficient and reliable transmission of the first service.
  • special processing includes: configuring the first service and the second service to distinguish by using code division multiple access and power domain non-orthogonal multiple access.
  • the method before the base station receives the service instruction information sent by the UE, the method further includes:
  • Step 203 The base station configures a period of time-frequency resources as the first transmission resource, and configures a part of the scheduling-free resources in the first transmission resource as the second transmission resource.
  • Step 204 The base station sends the configuration information of the first transmission resource and the configuration information of the second transmission resource to the UE.
  • the configuration information of the second transmission resource includes:
  • the number of transmission opportunities included in the transmission period of the scheduling-free resource and the transmission period is the number of transmission opportunities included in the transmission period of the scheduling-free resource and the transmission period.
  • the service instruction information includes: unit service instruction information corresponding to a plurality of indication units used to point to the second transmission resource, wherein the unit service instruction information corresponding to the indication unit indicates whether the second instruction unit points to the second transmission resource.
  • the first service is transmitted on the transmission resource.
  • the base station may avoid scheduling the second service on the second service resource pointed to by the indication unit that schedules the first service according to the service indication information, and the second unit pointed to by the indication unit of the indication unit that does not schedule the first service The second service is scheduled on the service resource.
  • the service instruction information includes: the number of times the first service is repeatedly transmitted.
  • the base station may avoid scheduling the second service on the second transmission resources corresponding to the first K transmission opportunities of a transmission cycle according to the service instruction information, and schedule the second service on the transmission resources corresponding to the remaining transmission opportunities.
  • K is equal to the number of repeated transmissions of the first service.
  • An embodiment of the present disclosure also provides a method for indicating information.
  • the method includes:
  • Step 301 The base station configures a period of time-frequency resources as the first transmission resource, and configures a part of the scheduling-free resources in the first transmission resource as the second transmission resource.
  • Step 302 The base station sends the configuration information of the first transmission resource and the configuration information of the second transmission resource to the UE.
  • Step 303 The UE receives configuration information of the first transmission resource and configuration information of the second transmission resource sent by the base station.
  • Step 304 The UE generates service instruction information.
  • the service instruction information is used to indicate the transmission condition of the first service on the second transmission resource.
  • the second transmission resource is a scheduling-free resource in the first transmission resource
  • the first transmission resource is a time-frequency resource
  • the second service Transmission on the first transmission resource.
  • Step 305 The UE sends service instruction information to the base station.
  • Step 306 The base station receives service instruction information sent by the UE.
  • Step 307 The base station adjusts a resource scheduling policy according to the service instruction information.
  • the UE 4 includes a processing module 41 and a sending module 42.
  • the processing module 41 is configured to generate service instruction information, where the service instruction information is used to indicate a transmission condition of a first service on a second transmission resource; wherein the second transmission resource is a scheduling-free resource in the first transmission resource, and the first The transmission resources are time-frequency resources, and the second service is transmitted on the first transmission resource.
  • the sending module 42 is configured to send service instruction information to the base station.
  • the service priority of the first service is higher than that of the second service.
  • the UE 4 further includes a receiving module 42 configured to receive configuration information of the first transmission resource and configuration information of the second transmission resource sent by the base station.
  • the configuration information of the second transmission resource includes:
  • the number of transmission opportunities included in the transmission period of the scheduling-free resource and the transmission period is the number of transmission opportunities included in the transmission period of the scheduling-free resource and the transmission period.
  • the service instruction information includes: unit service instruction information corresponding to a plurality of indication units used to point to the second transmission resource, wherein the unit service instruction information corresponding to the indication unit indicates whether the second instruction unit points to the second transmission resource.
  • the first service is transmitted on the transmission resource.
  • the indication unit is a transmission period or a transmission timing
  • the number of multiple indication units is an integer multiple of the number of transmission opportunities included in the transmission cycle.
  • the plurality of indication units include: a plurality of indication units pointing to the second transmission resource with the same frequency domain and different time domains.
  • the multiple indication units include: multiple indication units pointing to second transmission resources with the same time domain and different frequency domains.
  • the multiple indication units include multiple indication units directed to the second transmission resource in multiple frequency domains and multiple time domains.
  • the service instruction information includes: the number of times the first service is repeatedly transmitted.
  • the processing module 41 is further configured to:
  • the uplink channel quality is obtained.
  • the number of repeated transmissions of the first service is determined according to the uplink channel quality and the number of transmission opportunities included in the transmission period.
  • processing module 41 is further specifically configured as:
  • N is a positive integer.
  • the number of times of the negative acknowledgement feedback is greater than the product of N and a preset ratio value, it is determined that the number of repeated transmissions of the first service is greater than the number of transmission opportunities included in the transmission period.
  • the processing module 41 is specifically configured to obtain the uplink channel quality according to the downlink channel quality if the current system is a TDD system.
  • the service instruction information is carried on the second transmission resource.
  • the service indication information is carried on the DMRS of the PUSCH, or is carried on the PUSCH in a punctured manner, or is multiplexed on the PUSCH to be carried on the second transmission resource.
  • the service indication information is carried on a reporting resource of periodic CSI or aperiodic CSI.
  • the service instruction information is carried on the SR resource.
  • the service indication information is carried on a periodically configured periodic PUCCH transmission resource.
  • the service instruction information is carried on an independently configured acyclic service instruction information transmission resource.
  • the UE since the UE sends service instruction information to the base station to indicate that the first service is transmitted on the second transmission resource, so that the base station can know the transmission of the first service on the second transmission resource by the UE.
  • Situation thereby making full use of the first transmission resource (including the second transmission resource) to transmit the second service without transmitting the first service, and ensuring that the first service uses the second transmission resource when the first service needs to be transmitted Timeliness of transmission. Therefore, when the first service is a URLLC service and the second service is another type of service, the utilization rate of scheduling-free resources is improved, and when the URLLC service needs to be transmitted, the transmission timeliness of the URLLC service is guaranteed.
  • the UE when the first service is a URLLC service and the second service is another type of service, the UE sends service instruction information to the base station to indicate that the URLLC service is transmitted on the second transmission resource, so that the base station Be able to know the transmission status of the URLLC service on the second transmission resource by the UE, thereby making full use of other types of services of the first transmission resource (including the second transmission resource) without transmitting the URLLC service, and when the URLLC service needs to be transmitted.
  • the timeliness of URLLC service transmission on the second transmission resource is guaranteed, and the utilization rate of scheduling-free resources is improved on the premise of ensuring the timeliness of URLLC service transmission.
  • the processing module 41, the sending module 42, and the receiving module 43 may be a central processing unit (CPU), a microprocessor (Micro Processor Unit, MPU), and a digital signal processor (MPU) located in the UE.
  • CPU central processing unit
  • MPU Micro Processor Unit
  • MPU digital signal processor
  • DSP Digital Signal Processor
  • FPGA Field Programmable Gate Array
  • An embodiment of the present disclosure further provides an information indicating device, including a memory and a processor, where the memory stores the following instructions that can be executed by the processor:
  • the service indication information is used to indicate service transmission information of a first service on a second transmission resource; wherein the second transmission resource is a scheduling-free resource in the first transmission resource and the first transmission resource For time-frequency resources, the second service is transmitted on the first transmission resource.
  • the service priority of the first service is higher than that of the second service.
  • the configuration information of the second transmission resource includes:
  • the number of transmission opportunities included in the transmission period of the scheduling-free resource and the transmission period is the number of transmission opportunities included in the transmission period of the scheduling-free resource and the transmission period.
  • the service instruction information includes: unit service instruction information corresponding to a plurality of indication units used to point to the second transmission resource, wherein the unit service instruction information corresponding to the indication unit indicates whether the second instruction unit points to the second transmission resource.
  • the first service is transmitted on the transmission resource.
  • the indication unit is a transmission period or a transmission timing.
  • the number of multiple indication units is an integer multiple of the number of transmission opportunities included in the transmission cycle.
  • the plurality of indication units include: a plurality of indication units pointing to the second transmission resource with the same frequency domain and different time domains.
  • the multiple indication units include: multiple indication units pointing to second transmission resources with the same time domain and different frequency domains.
  • the multiple indication units include multiple indication units directed to the second transmission resource in multiple frequency domains and multiple time domains.
  • the service instruction information includes: the number of times the first service is repeatedly transmitted.
  • the memory also stores the following instructions that can be executed by the processor:
  • the uplink channel quality is obtained.
  • the number of repeated transmissions of the first service is determined according to the uplink channel quality and the number of transmission opportunities included in the transmission period.
  • the memory further stores the following instructions that can be executed by the processor:
  • N is a positive integer.
  • the number of times of the negative acknowledgement feedback is greater than the product of N and a preset ratio value, it is determined that the number of repeated transmissions of the first service is greater than the number of transmission opportunities included in the transmission period.
  • the memory further stores the following instructions that can be executed by the processor:
  • the uplink channel quality is obtained according to the downlink channel quality.
  • the service instruction information is carried on the second transmission resource.
  • the service indication information is carried on the DMRS of the PUSCH, or is carried on the PUSCH in a punctured manner, or is multiplexed on the PUSCH to be carried on the second transmission resource.
  • the service indication information is carried on a reporting resource of periodic CSI or aperiodic CSI.
  • the service instruction information is carried on the SR resource.
  • the service indication information is carried on a periodically configured periodic PUCCH transmission resource.
  • the service instruction information is carried on an independently configured acyclic service instruction information transmission resource.
  • An embodiment of the present disclosure further provides a computer-readable storage medium, where computer-executable instructions are stored, and the computer-executable instructions are used to perform the following steps:
  • the service instruction information is used to indicate service transmission information of a first service on a second transmission resource; wherein the second transmission resource is a scheduling-free resource in the first transmission resource, and the first The transmission resources are time-frequency resources, and the second service is transmitted on the first transmission resource.
  • the service priority of the first service is higher than that of the second service.
  • the computer-executable instructions further perform the following steps:
  • the configuration information of the second transmission resource includes:
  • the number of transmission opportunities included in the transmission period of the scheduling-free resource and the transmission period is the number of transmission opportunities included in the transmission period of the scheduling-free resource and the transmission period.
  • the service instruction information includes: unit service instruction information corresponding to a plurality of indication units used to point to the second transmission resource, wherein the unit service instruction information corresponding to the indication unit indicates whether the second instruction unit points to the second transmission resource.
  • the first service is transmitted on the transmission resource.
  • the indication unit is a transmission period or a transmission timing.
  • the number of multiple indication units is an integer multiple of the number of transmission opportunities included in the transmission cycle.
  • the plurality of indication units include: a plurality of indication units pointing to the second transmission resource with the same frequency domain and different time domains.
  • the multiple indication units include: multiple indication units pointing to second transmission resources with the same time domain and different frequency domains.
  • the multiple indication units include multiple indication units directed to the second transmission resource in multiple frequency domains and multiple time domains.
  • the service instruction information includes: the number of times the first service is repeatedly transmitted.
  • Computer-executable instructions also perform the following steps:
  • the number of repeated transmissions of the first service is determined according to the uplink channel quality and the number of transmission opportunities included in the transmission period.
  • the computer-executable instructions specifically perform the following steps:
  • N is a positive integer.
  • the number of times of the negative acknowledgement feedback is greater than the product of N and a preset ratio value, it is determined that the number of repeated transmissions of the first service is greater than the number of transmission opportunities included in the transmission period.
  • the computer-executable instructions specifically perform the following steps:
  • the uplink channel quality is obtained according to the downlink channel quality.
  • the service instruction information is carried on the second transmission resource.
  • the service indication information is carried on the DMRS of the PUSCH, or is carried on the PUSCH in a punctured manner, or is multiplexed on the PUSCH to be carried on the second transmission resource.
  • the service indication information is carried on a reporting resource of periodic CSI or aperiodic CSI.
  • the service instruction information is carried on the SR resource.
  • the service indication information is carried on a periodically configured periodic PUCCH transmission resource.
  • the service instruction information is carried on an independently configured acyclic service instruction information transmission resource.

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Abstract

公开了一种信息指示方法、装置及计算机可读存储介质。信息指示方法包括:用户设备生成业务指示信息;其中,业务指示信息用于指示第一业务在第二传输资源上传输情况,第二传输资源为第一传输资源中的免调度资源,第一传输资源为时频资源,第二业务在第一传输资源上传输。由于UE向基站发送了业务指示信息,使得基站能够知晓UE在第二传输资源上第一业务的传输情况,从而在无需传输第一业务时充分利用了第一传输资源(包括第二传输资源)传输第二业务,在需要传输第一业务时保证了第一业务在第二传输资源上传输的时效性。

Description

信息指示方法、装置及计算机可读存储介质
本申请要求在2018年8月10日提交中国专利局、申请号为201810909678.X的中国专利申请的优先权,该申请的全部内容通过引用结合在本申请中。
技术领域
本公开实施例涉及通信技术领域,尤其涉及一种信息指示方法、装置及计算机可读存储介质。
背景技术
第五代移动通信网络(The Fifth Generation MobileCommunication Network,5G)技术也称为新空口(New Radio,NR)技术,第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)定义了5G的三大应用场景:增强型移动宽带(Enhanced Mobile Braodband,eMBB)业务、高可靠低时延通信(Ultra-Reliable and Low Latency Communication,URLLC)业务和大规模物联网(massive Machine Type Communication,mMTC)业务。其中,eMBB业务注重为用户提供大带宽、高速率的通信服务,而对时延和可靠性方面的要求不高;URLLC业务注重为用户提供高可靠、低时延的通信服务,对业务的时延和可靠性方面的要求较高;mMTC注重为大量用户提供物联网通信服务,对用户的节能要求较高。通常情况下,用户设备(User Equipment,UE)如果有上行业务需要发送,UE需要先通过服务请求(Service Request,SR)过程或者随机接入(Random Access,RA)过程获得上行授权,UE才能在授权的资源上发送相应的业务数据,然而由于URLLC业务对时延要求较高,如果每次URLLC业务传输前UE都在通过SR或者RA过程获得授权之后再进行,则可能无法满足其通信时延的要求。
为了降低URLLC业务的时延,基站可以给UE配置免调度(grant free)资源,以使得UE无需获得基站的授权便可以在grant free资源上发送URLLC业务。然而,如果将grant free资源只用作发送URLLC业务,则会造成这部分资源利用率低下,但如果将grant free资源用作发送包括例如eMBB的其他类型业务,又可能当需要发送URLLC业务时与其他UE发送的其他类型业务产生冲突,因此相关技术中缺乏一种既能够提高免调度资源的利用率,同时当需要传输URLLC业务时又能保证URLLC业务的传输时效的方法。
发明内容
本公开实施例提供了一种信息指示方法、装置及计算机可读存储介质,能够在保证URLLC业务传输时效的前提下提高免调度资源的利用率。
本公开实施例提供了一种信息指示方法,包括:
UE生成业务指示信息,其中,所述业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,所述第二传输资源为第一传输资源中配置的免调度资源,所述第一传输资源为所述基站配置的时频资源,第二业务在所述第一传输资源上传输;以及
所述UE向所述基站发送所述业务指示信息。
本公开实施例还提供了一种UE,包括:
处理模块,设置为生成业务指示信息,其中,所述业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,所述第二传输资源为第一传输资源中的免调度资源,所述第一传输资源为所述基站配置的时频资源,第二业务在所述第一传输资源上传输;以及
发送模块,设置为向所述基站发送所述业务指示信息。
本公开实施例还提供了一种哈希冲突的处理装置,包括:处理器和存储器,其中,存储器中存储有以下可被处理器执行的指令:
生成业务指示信息,其中,所述业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,所述第二传输资源为第一传输资源中的免调度资 源,所述第一传输资源为所述基站配置的时频资源,第二业务在所述第一传输资源上传输;以及
向所述基站发送所述业务指示信息。
本公开实施例还提供了一种计算机可读存储介质,所述存储介质上存储有计算机可执行指令,所述计算机可执行指令用于执行以下步骤:
生成业务指示信息,其中,所述业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,所述第二传输资源为第一传输资源中的免调度资源,所述第一传输资源为时频资源,第二业务在所述第一传输资源上传输;以及
向所述基站发送所述业务指示信息。
由于UE向基站发送了用于指示第一业务在第二传输资源上传输情况的业务指示信息,从而使得基站能够知晓UE在第二传输资源上第一业务的传输情况,从而在无需传输第一业务的情况下充分利用了第一传输资源(包括第二传输资源)传输第二业务,在需要传输第一业务的情况下保证了第一业务在第二传输资源上传输的时效性。因此当第一业务为URLLC业务,第二业务为其他类型业务时,提高了免调度资源的利用率,同时当需要传输URLLC业务时又保证了URLLC业务的传输时效,即在保证了URLLC业务传输时效的前提下提高了免调度资源的利用率。
本公开实施例的其它特征和优点将在随后的说明书中阐述,并且,部分地从说明书中变得显而易见,或者通过实施本公开实施例而了解。
附图说明
附图用来提供对本公开实施例技术方案的进一步理解,并且构成说明书的一部分,与本公开的实施例一起用于解释本公开实施例的技术方案,并不构成对本公开实施例技术方案的限制。
图1为本公开实施例提供一种不同类型业务产生冲突的示意图;
图2为本公开实施例提供一种信息指示方法的流程示意图;
图3为本公开实施例提供的一种第一传输资源、第二传输资源的示意图;
图4为本公开实施例提供一种信息指示示意图;
图5为本公开实施例提供另一种信息指示示意图;
图6为本公开实施例提供又一种信息指示示意图;
图7为本公开实施例提供又一种信息指示示意图;
图8为本公开实施例提供又一种信息指示示意图;
图9为本公开实施例提供又一种信息指示示意图;
图10为本公开实施例提供的一种UE的结构示意图。
具体实施方式
为使本公开实施例的目的、技术方案和优点更加清楚明白,下文中将结合附图对本公开的实施例进行详细说明。需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互任意组合。
在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的计算机系统中执行。并且,虽然在流程图中示出了逻辑顺序,但是在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤。
由于UE的业务具有突发性,基站也无法预知当前UE会何时在grant free资源上发送URLLC业务,因此grant free资源常常被其他UE用作发送包括例如eMBB的其他类型业务,从而导致当前UE需要发送URLLC业务时与其他UE发送的其他类型业务产生冲突,(URLLC业务的优先级较高,当存在URLLC业务时需要优先保证URLLC业务的传输,但事前并不知道grant free资源要被用于传输URLLC业务,grant free资源被用于传输了其他类型业务,因此产生了冲突)。为了避免当前UE的URLLC业务与其它UE的eMBB业务产生冲突,最简单的方法就是不让基站在grant free资源上调度例如eMBB的其他业务。但是,这样做也存在问题,即如果UE在grant free资源上发送URLLC业务的时机较少,则会使得这段grant free资源的利用率较为低下。因此相关技术中缺乏一种既能够提高免调度资源的利用率,同时当需要传输URLLC业务时又能保证URLLC业务的传输时效的方法。
图1为不同类型业务产生冲突的示意图,如图1所示,UE1在免调度资源上发送URLLC业务,而基站在这之前并不知道UE1会在该免调度资源资源上发送URLLC业务,因此已经将该上行免调度资源的部分或者全部资源分配给了UE2用于传输其eMBB业务,这就导致UE1的URLLC业务与UE2的eMBB业务冲突。
为此,本公开实施例提供一种信息指示方法,如图2所示,该方法包括:
步骤101、UE生成业务指示信息。
其中,业务指示信息用于指示第一业务在第二传输资源上传输情况,第二传输资源为第一传输资源中的免调度资源,第一传输资源为时频资源,第二业务在第一传输资源上传输。
需要说明的是,由于第一传输资源中的一部分为第二传输资源,因此第一传输资源是包含第二传输资源的。
在一个实施例中,第一传输资源为一定时间、一定频域内的时频资源,例如:第一传输资源为时域为一个时隙、频域为整个激活部分带宽(BandWidth Part,BWP)带宽对应的时频资源。
在一个实施例中,图3为本公开实施例提供的第一传输资源、第二传输资源的示意图,如图3所示,用于传输第一业务的资源全部属于第二传输资源,用于传输第二业务的资源全部属于第一传输资源,但由于第二传输资源是第一传输资源中的一部分资源,因此用于传输第二业务的资源可能有部分或者全部属于第二传输资源。
步骤102、UE向基站发送业务指示信息。
在一个实施例中,基站接收到了UE发送的业务指示信息,可以根据调整调度策略以避免业务冲突的产生。例如,基站可避免在调度了第一业务的第二业务资源上调度第二业务,或者基站可以针对重叠区域做特殊处理,从而保证第一业务高效、可靠的传输。其中,特殊处理包括:配置第一业务与第二业务采用码分多址和功率域非正交多址进行区分。
需要说明的是,由于不同UE的免调度传输资源配置不一样,基站收到UE 发送的业务指示信息后需要知道该业务指示信息对应的UE,这样才能保证基站和UE对业务指示信息的理解一致。UE可以通过直接或者间接的方式告知基站UE的身份。直接的方式包括:UE将自己的身份信息,如无线网络临时标识(Radio Network Tempory Identity,RNTI)、身份标识(IDentification,ID)信息等,携带在业务指示信息中。间接的方式包括:UE将业务指示信息承载在基站为该UE分配的资源上,基站根据业务指示信息的时频资源位置便能判断UE的身份。例如,将业务指示信息承载在上行调度请求(Scheduling Request,SR)资源上,该SR资源本是为该UE预留的,所以基站根据业务指示信息所在的时频资源位置便能判断该UE的身份。
本公开实施例提供的信息指示方法,由于UE向基站发送了用于指示第一业务在第二传输资源上传输情况的业务指示信息,从而使得基站能够知晓UE在第二传输资源上第一业务的传输情况,从而在无需传输第一业务的情况下充分利用了第一传输资源(包括第二传输资源)传输第二业务,在需要传输第一业务的情况下保证了第一业务在第二传输资源上传输的时效性。
在一个实施例中,当第一业务为URLLC业务,第二业务为其他类型业务时,由于UE向基站发送了用于指示URLLC业务在第二传输资源上传输情况的业务指示信息,从而使得基站能够知晓UE在第二传输资源上URLLC业务的传输情况,从而在无需传输URLLC业务的情况下充分利用了第一传输资源(包括第二传输资源)其他类型业务,在需要传输URLLC业务的情况下保证了URLLC业务在第二传输资源上传输的时效性,在保证了URLLC业务传输时效的前提下提高了免调度资源的利用率。
可选地,第一业务的业务优先级高于第二业务。
需要说明的是,业务优先级可以是业务类型的优先级,也可以是业务内容的优先级,本公开实施例对此不作限制。当业务优先级是业务类型的优先级时,第一业务的业务优先级高于第二业务的业务优先级指的是:第一业务的业务类型优先级高于第二业务的业务类型优先级;当业务优先级是业务内容的优先级指的是:第一业务的业务类型与第二业务的业务类型相同,但第一业务的业务 内容优先级高于第二业务的业务内容优先级。
可选地,UE生成业务指示信息之前,所述方法还包括:
UE接收基站发送的第一传输资源的配置信息和第二传输资源的配置信息。
在一个实施例中,第二传输资源的配置信息可以是基站通过无线资源控制(Radio Resource Control,RRC)信令发送的。
可选地,第二传输资源的配置信息包括:
免调度资源的传输周期和传输周期包括的传输时机(Transmission Occasion,TO)个数。
在一个实施例中,假设一个传输周期内包括M个TO,那么UE在这个M个TO上发送的数据完全一样,即UE的业务数据在一个免调度传输周期内重复传输M次。如果遇到某些特殊情况,比如帧结构冲突等,UE在实际传输业务数据时重复传输次数可能会少于M。
可选地,业务指示信息包括:与用于指向第二传输资源的多个指示单元对应的单位业务指示信息,其中,与指示单元对应的单位业务指示信息指示是否在该指示单元指向的第二传输资源上传输第一业务。
需要说明的是,单位业务指示信息是构成业务指示信息的子单元。
需要说明的是,单位业务指示信息可以以单位比特的形式进行表示,单位比特可以是一个比特,即单比特,当单位业务指示信息以单比特的形式进行表示时,每比特指示是否在该指示单元指向的第二传输资源上传输第一业务,多个指示单元对应的单比特构成一个比特域。
可选地,指示单元为传输周期或传输时机。
当指示单元为传输时机时,多个指示单元的个数为传输周期包括的传输时机个数的整数倍。
在一个实施例中,当指示单元为免调度资源的传输周期时,假设业务指示信息表示为比特域,每比特指示是否在该传输周期对应的第二传输资源上传输第一业务,如图4所示,传输周期包括的TO个数为4,则UE在一个传输周期内有4个TO,UE在这4个TO上发送的数据完全一样。如果以比特位为“1” 表示UE在该传输周期对应的第二传输资源上传输第一业务,以比特位为“0”表示UE不在该传输周期对应的第二传输资源上传输第一业务,并且业务指示信息的高位对应时间较早的传输周期,假设图4中的业务指示信息比特域可表示为“10”,那么指示UE在第一个传输周期对应的第二传输资源上传输第一业务,在第二个传输周期对应的第二传输资源上不传输第一业务。
在一个实施例中,当指示单元为TO时,假设业务指示信息表示为比特域,每比特指示是否在该TO对应的第二传输资源上传输第一业务,如图5所示,传输周期包括的TO个数为4,则UE在一个传输周期内有4个TO,UE在这4个TO上发送的数据完全一样。如果以比特位为“1”表示UE在该TO对应的第二传输资源上传输第一业务,以比特位为“0”表示UE不在该TO对应的第二传输资源上传输第一业务,并且业务指示信息的高位对应时间较早的TO,假设图5中的业务指示信息表示为“1110”,那么指示UE在第一个传输周期的前三个TO对应的第二传输资源上传输第一业务,在第一个传输周期的最后一个TO对应的第二传输资源上不传输第一业务。
需要说明的是,UE和基站对业务指示信息的指示单元的理解需要保持一致。这样UE和基站对业务指示信息的解读才一致。
可选地,多个指示单元包括:指向频域相同且时域不同的第二传输资源的多个指示单元。
在一个实施例中,当多个指示单元包括:指向频域相同且时域不同的第二传输资源的多个指示单元时,UE的业务指示信息指示在相同频域、不同时域的指示单元(免调度资源的传输周期或者TO)指向的第二传输资源上是否传输第一业务。如图6所示,标识为“n”的第二传输资源和标识为“n+2”的第二传输资源位于相同的频域内,UE将在标识为“n”的第二传输资源上传输第一业务,如果以比特位为“1”表示在第二传输资源上传输第一业务类型,以比特位为“0”表示不在第二传输资源上传输第一业务,业务指示信息的高位指示较早出现的指示单元,则UE的业务指示信息表示为“10”。
可选地,多个指示单元包括:指向时域相同且频域不同的第二传输资源的 多个指示单元。
在一个实施例中,当多个指示单元包括:指向时域相同且频域不同的第二传输资源的多个指示单元时,UE的业务指示信息指示在相同时域、不同频域的指示单元(免调度资源的传输周期或者TO)指向的第二传输资源上是否传输第一业务。如图7所示,标识为“n”的第二传输资源和标识为“n+1”的第二传输资源位于同相同时域内,UE将在标识为“n+1”的第二传输资源上传输第一业务,如果以比特位为“1”表示在第二传输资源上传输第一业务,以比特位为“0”表示不在第二传输资源上传输第一业务,业务指示信息的高位指示频点较高的指示单元,则UE的业务指示信息表示为“01”。
可选地,多个指示单元包括:指向多个频域和多个时域的第二传输资源的多个指示单元。
在一个实施例中,当多个指示单元包括:指向多个频域和多个时域的第二传输资源的多个指示单元,UE的业务指示信息指示在多个频域、多个时域的指示单元(免调度资源的传输周期或者TO)指向的第二传输资源上是否传输第一业务。如图8所示,UE的业务指示信息指示在2个频域、2个时域的指示单元指向的第二传输资源上是否传输第一业务,标识为“n”的第二传输资源和标识为“n+2”的第二传输资源位于相同的频域内,标识为“n+1”的第二传输资源和标识为“n+3”的第二传输资源位于相同的频域内,标识为“n”的第二传输资源和标识为“n+1”的第二传输资源位于同相同时域内,标识为“n+2”的第二传输资源和标识为“n+3”的第二传输资源位于同相同时域内,如果以比特位为“1”表示在第二传输资源上传输第一业务,以比特位为“0”表示不在第二传输资源上传输第一业务,业务指示信息的高位到低位的映射规则可以为频域优先且在一个频域内时域优先,或者为时域优先且在一个时域内频域优先,如果业务指示信息的高位到低位的映射规则为时域优先且在一个时域内频域优先,那么UE的业务指示信息表示为“1100”,对应标识分别为“n”、“n+1”、“n+2”、“n+3”的第二传输资源的单位指示信息。
可选地,业务指示信息包括:第一业务重复传输的次数。
UE生成业务指示信息之前,所述方法还包括:
当确定在第二传输资源上传输第一业务时,UE获取上行信道质量。
UE根据上行信道质量和传输周期包括的传输时机个数确定第一业务重复传输的次数。
在一个实施例中,传输周期包括的传输时机个数M为基站配置的,但UE可以以M为基础根据实际情况确定重复传输此时,因此在实际传输时重复传输的次数可能大于或者小于M。例如,UE发现目前信道条件较好,UE无需重复发送M次基站也能解对,则UE实际传输的重复传输次数可小于M;如果UE发现目前信道条件较差,UE需要重复更多次数基站才能正确解对,则UE实际传输的重复次数可大于M,但实际传输的重复次数应该有个上限值,可以限定实际传输的重复次数最大为RRC配置重复传输次数M的2倍。假设RRC配置UE重复传输次数为4,则UE在实际传输时最大可重复传输8次,如果以3比特指示UE实际重复传输的次数,并以比特域值“000”到“111”表示重复传输次数1到8。假设UE信道条件较好,UE实际传输时只重复传输3次,则UE的业务指示信息表示为“010”;假设UE信道条件较差,UE实际传输时重复传输了8次,则UE的业务指示信息表示为“111”。
可选地,UE获取上行信道质量,包括:
UE获取前N次第一业务传输后否定确认信息的反馈次数。
UE根据上行信道质量和传输周期包括的传输时机个数确定第一业务重复传输的次数,包括:
如果否定确认信息的反馈次数大于N与预设比例值的乘积,UE确定第一业务重复传输的次数大于传输周期包括的传输时机个数。
如果否定确认信息的反馈次数不大于N与预设比例值的乘积,UE确定第一业务重复传输的次数不大于传输周期包括的传输时机个数。
需要说明的是,否定确认信息(Negative ACKnowledgment,NACK)包括显式和隐式。
在一个实施例中,假设RRC信令配置的重复传输次数为2,UE前4次第 一业务传输后收到2次NACK(传输错误率>50%),UE可将重复传输次数增加一倍,即重复传输4次。
可选地,UE获取上行信道质量,包括:
如果当前系统是时分双工(Time Division Duplexing,TDD)系统,UE根据下行信道质量获得上行信道质量。
需要说明的是,在TDD系统中,由于上行信道和下行信道的互异性,因此UE可根据下行信道的质量判断上行信道质量。
可选地,业务指示信息承载在第二传输资源上。
需要说明的是,业务指示信息可以承载在第二传输资源上,即承载在grant free资源上。当UE在第二传输资源上传输第一业务时,UE将第一业务承载在物理上行共享信道(Physical Uplink Shared Channel,PUSCH)上传输。为了保证基站能正确解调PUSCH上的第一业务类型数据,UE会在第二传输资源上放置解调参考信号(Demodulation Reference Signal,DMRS)用于信道估计。
可选地,业务指示信息承载在第二传输资源上,包括:
业务指示信息通过承载在PUSCH的DMRS上,或者,以打孔的方式承载在PUSCH上,或者复用在PUSCH上以实现承载在第二传输资源上。
在一个实施例中,如果业务指示信息通过承载在PUSCH的DMRS上,那么UE可以通过不同的循环移位(Cyclic Shift,CS)的方式将业务指示信息承载在DMRS上,基站通过盲检测获得业务指示信息。如果UE将N比特的业务指示信息承载在DMRS上,则基站最多需要通过2^N次盲检才能获得业务指示信息。
在一个实施例中,如果业务指示信息以打孔的方式承载在PUSCH上,系统将原本用于传输PUSCH的资源预留一部分用于传输业务指示信息。基站和UE需要对预留的资源的位置有一致的认识,这样基站便能在接收PUSCH时将业务指示信息提取出来。如图9所示,UE占用一部分PUSCH的传输资源用于传输业务指示信息,UE映射PUSCH传输资源时需要避开用于传输业务指示信息的资源。
在一个实施例中,如果业务指示信息复用在PUSCH上,那么UE传输业务指示信息的资源与PUSCH的传输资源重叠,通过非正交多址、码分多址等方式进行区分。
可选地,业务指示信息承载在周期信道状态信息(Channel State Information,CSI)或者非周期CSI的上报资源上。
在一个实施例中,基站为了解下行信道状态,会在时频资源上配置信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS),UE利用CSI-RS进行信道估计,并将CSI信息在CSI上报资源进行上报。CSI-RS分为周期性CSI-RS和非周期CSI-RS,对应地,基站为UE配置周期性和非周期性地CSI上报资源,业务指示信息可以承载在周期性CSI上报资源或者非周期性的CSI上报资源上。
可选地,业务指示信息承载在SR资源上。
在一个实施例中,由于业务具有突发性,基站不知UE何时会有业务请求。所以基站为UE预留了一部分资源用于传输SR,基站收到SR信息后再为UE分配上行传输资源,业务指示信息可以承载在SR资源上。
可选地,业务指示信息承载在独立配置的周期PUCCH传输资源上。
在一个实施例中,与基站为UE预留SR传输资源类似,基站可以为业务指示信息单独配置周期性地PUCCH传输资源,UE将业务指示信息承载在该周期PUCCH传输资源上。
可选地,业务指示信息承载在独立配置的非周期的业务指示信息传输资源上;其中,业务指示信息传输资源为基站预先配置的。
在一个实施例中,基站可以为UE独立配置非周期的业务指示信息传输资源。基站通过物理层信令通知UE发送业务指示信息的时频资源位置,UE根据当前业务状态等信息形成业务指示信息,并将该业务指示信息承载在该指示的位置上。
本公开实施例还提供一种信息指示方法,该方法包括:
步骤201、基站接收UE发送的业务指示信息。
其中,业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,第二传输资源为第一传输资源中的免调度资源,第一传输资源为时频资源,第二业务在第一传输资源上传输。
步骤202、基站根据业务指示信息调整资源调度策略。
在一个实施例中,基站可避免在调度了第一业务的第二业务资源上调度第二业务,或者基站可以针对重叠区域做特殊处理,从而保证第一业务高效、可靠的传输。其中,特殊处理包括:配置第一业务与第二业务采用码分多址和功率域非正交多址进行区分。
可选地,基站接收UE发送的业务指示信息之前,所述方法还包括:
步骤203、基站配置一段时频资源作为第一传输资源,并在第一传输资源中配置一部分免调度资源作为第二传输资源。
步骤204、基站将第一传输资源的配置信息和第二传输资源的配置信息发送给UE。
可选地,第二传输资源的配置信息包括:
免调度资源的传输周期和传输周期包括的传输时机个数。
可选地,业务指示信息包括:与用于指向第二传输资源的多个指示单元对应的单位业务指示信息,其中,与指示单元对应的单位业务指示信息指示是否在该指示单元指向的第二传输资源上传输第一业务。
在一个实施例中,基站可以根据业务指示信息避免在调度了第一业务的指示单元指向的第二业务资源上调度第二业务,而在没有调度第一业务的指示单元指示单元指向的第二业务资源上调度第二业务。
可选地,业务指示信息包括:第一业务重复传输的次数。
在一个实施例中,基站可以根据业务指示信息避免在一个传输周期的前K个传输时机对应的第二传输资源上调度第二业务,而在剩余的传输时机对应的传输资源上调度第二业务,其中,K等于第一业务重复传输的次数。
本公开实施例还提供一种信息指示方法,该方法包括:
步骤301、基站配置一段时频资源作为第一传输资源,并在第一传输资源 中配置一部分免调度资源作为第二传输资源。
步骤302、基站将第一传输资源的配置信息和第二传输资源的配置信息发送给UE。
步骤303、UE接收基站发送的第一传输资源的配置信息和第二传输资源的配置信息。
步骤304、UE生成业务指示信息。
其中,业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,第二传输资源为第一传输资源中的免调度资源,第一传输资源为时频资源,第二业务在第一传输资源上传输。
步骤305、UE向基站发送业务指示信息。
步骤306、基站接收UE发送的业务指示信息。
步骤307、基站根据业务指示信息调整资源调度策略。
本公开实施例提供一种UE,如图10所示,该UE 4包括:处理模块41和发送模块42。
处理模块41设置为生成业务指示信息,其中,业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,第二传输资源为第一传输资源中的免调度资源,第一传输资源为时频资源,第二业务在第一传输资源上传输。
发送模块42设置为向基站发送业务指示信息。
可选地,第一业务的业务优先级高于第二业务。
可选地,UE 4还包括:接收模块42,设置为接收基站发送的第一传输资源的配置信息和第二传输资源的配置信息。
可选地,第二传输资源的配置信息包括:
免调度资源的传输周期和传输周期包括的传输时机个数。
可选地,业务指示信息包括:与用于指向第二传输资源的多个指示单元对应的单位业务指示信息,其中,与指示单元对应的单位业务指示信息指示是否在该指示单元指向的第二传输资源上传输第一业务。
可选地,指示单元为传输周期或传输时机;
当指示单元为传输时机时,多个指示单元的个数为传输周期包括的传输时机个数的整数倍。
可选地,多个指示单元包括:指向频域相同且时域不同的第二传输资源的多个指示单元。
可选地,多个指示单元包括:指向时域相同且频域不同的第二传输资源的多个指示单元。
可选地,多个指示单元包括:指向多个频域和多个时域的第二传输资源的多个指示单元。
可选地,业务指示信息包括:第一业务重复传输的次数。处理模块41,还用于:
当确定在第二传输资源上传输第一业务时,获取上行信道质量。
根据上行信道质量和传输周期包括的传输时机个数确定第一业务重复传输的次数。
可选地,处理模块41,具体还设置为:
获取前N次第一业务传输后否定确认信息的反馈次数;其中,N为正整数。
如果否定确认信息的反馈次数大于N与预设比例值的乘积,确定第一业务重复传输的次数大于传输周期包括的传输时机个数。
如果否定确认信息的反馈次数不大于N与预设比例值的乘积,确定第一业务重复传输的次数不大于传输周期包括的传输时机个数。
可选地,处理模块41,具体设置为如果当前系统是TDD系统,根据下行信道质量获得上行信道质量。
可选地,业务指示信息承载在第二传输资源上。
可选地,业务指示信息通过承载在PUSCH的DMRS上,或者,以打孔的方式承载在PUSCH上,或者复用在PUSCH上以实现承载在第二传输资源上。
可选地,业务指示信息承载在周期CSI或者非周期CSI的上报资源上。
可选地,业务指示信息承载在SR资源上。
可选地,业务指示信息承载在独立配置的周期PUCCH传输资源上。
可选地,业务指示信息承载在独立配置的非周期的业务指示信息传输资源上。
本公开实施例提供的UE,由于UE向基站发送了用于指示第一业务在第二传输资源上传输情况的业务指示信息,从而使得基站能够知晓UE在第二传输资源上第一业务的传输情况,从而在无需传输第一业务的情况下充分利用了第一传输资源(包括第二传输资源)传输第二业务,在需要传输第一业务的情况下保证了第一业务在第二传输资源上传输的时效性。因此当第一业务为URLLC业务,第二业务为其他类型业务时,提高了免调度资源的利用率,同时当需要传输URLLC业务时又保证了URLLC业务的传输时效。
在一个实施例中,当第一业务为URLLC业务,第二业务为其他类型业务时,由于UE向基站发送了用于指示URLLC业务在第二传输资源上传输情况的业务指示信息,从而使得基站能够知晓UE在第二传输资源上URLLC业务的传输情况,从而在无需传输URLLC业务的情况下充分利用了第一传输资源(包括第二传输资源)其他类型业务,在需要传输URLLC业务的情况下保证了URLLC业务在第二传输资源上传输的时效性,在保证了URLLC业务传输时效的前提下提高了免调度资源的利用率。
在实际应用中,所述处理模块41、发送模块42和接收模块43可由位于UE中的中央处理器(Central Processing Unit,CPU)、微处理器(Micro Processor Unit,MPU)、数字信号处理器(Digital Signal Processor,DSP)或现场可编程门阵列(Field Programmable Gate Array,FPGA)等实现。
本公开实施例还提供一种信息指示装置,包括存储器和处理器,其中,存储器中存储有以下可被处理器执行的指令:
生成业务指示信息,其中,业务指示信息用于指示第一业务在第二传输资源上传输情况的业务指示信息;其中,第二传输资源为第一传输资源中的免调度资源,第一传输资源为时频资源,第二业务在第一传输资源上传输。
向基站发送业务指示信息。
可选地,第一业务的业务优先级高于第二业务。
可选地,存储器中还存储有以下可被处理器执行的指令:
接收基站发送的第一传输资源的配置信息和第二传输资源的配置信息。
可选地,第二传输资源的配置信息包括:
免调度资源的传输周期和传输周期包括的传输时机个数。
可选地,业务指示信息包括:与用于指向第二传输资源的多个指示单元对应的单位业务指示信息,其中,与指示单元对应的单位业务指示信息指示是否在该指示单元指向的第二传输资源上传输第一业务。
可选地,指示单元为传输周期或传输时机。
当指示单元为传输时机时,多个指示单元的个数为传输周期包括的传输时机个数的整数倍。
可选地,多个指示单元包括:指向频域相同且时域不同的第二传输资源的多个指示单元。
可选地,多个指示单元包括:指向时域相同且频域不同的第二传输资源的多个指示单元。
可选地,多个指示单元包括:指向多个频域和多个时域的第二传输资源的多个指示单元。
可选地,业务指示信息包括:第一业务重复传输的次数。
存储器中还存储有以下可被处理器执行的指令:
当确定在第二传输资源上传输第一业务时,获取上行信道质量。
根据上行信道质量和传输周期包括的传输时机个数确定第一业务重复传输的次数。
可选地,存储器中还具体存储有以下可被处理器执行的指令:
获取前N次第一业务传输后否定确认信息的反馈次数;其中,N为正整数。
如果否定确认信息的反馈次数大于N与预设比例值的乘积,确定第一业务重复传输的次数大于传输周期包括的传输时机个数。
如果否定确认信息的反馈次数不大于N与预设比例值的乘积,确定第一业务重复传输的次数不大于传输周期包括的传输时机个数。
可选地,存储器中还具体存储有以下可被处理器执行的指令:
如果当前系统是TDD系统,根据下行信道质量获得上行信道质量。
可选地,业务指示信息承载在第二传输资源上。
可选地,业务指示信息通过承载在PUSCH的DMRS上,或者,以打孔的方式承载在PUSCH上,或者复用在PUSCH上以实现承载在第二传输资源上。
可选地,业务指示信息承载在周期CSI或者非周期CSI的上报资源上。
可选地,业务指示信息承载在SR资源上。
可选地,业务指示信息承载在独立配置的周期PUCCH传输资源上。
可选地,业务指示信息承载在独立配置的非周期的业务指示信息传输资源上。
本公开实施例还提供一种计算机可读存储介质,存储介质上存储有计算机可执行指令,计算机可执行指令用于执行以下步骤:
生成业务指示信息,其中,所述业务指示信息用于指示第一业务在第二传输资源上传输情况的业务指示信息;其中,第二传输资源为第一传输资源中的免调度资源,第一传输资源为时频资源,第二业务在第一传输资源上传输。
向基站发送业务指示信息。
可选地,第一业务的业务优先级高于第二业务。
可选地,计算机可执行指令还执行以下步骤:
接收基站发送的第一传输资源的配置信息和第二传输资源的配置信息。
可选地,第二传输资源的配置信息包括:
免调度资源的传输周期和传输周期包括的传输时机个数。
可选地,业务指示信息包括:与用于指向第二传输资源的多个指示单元对应的单位业务指示信息,其中,与指示单元对应的单位业务指示信息指示是否在该指示单元指向的第二传输资源上传输第一业务。
可选地,指示单元为传输周期或传输时机。
当指示单元为传输时机时,多个指示单元的个数为传输周期包括的传输时机个数的整数倍。
可选地,多个指示单元包括:指向频域相同且时域不同的第二传输资源的多个指示单元。
可选地,多个指示单元包括:指向时域相同且频域不同的第二传输资源的多个指示单元。
可选地,多个指示单元包括:指向多个频域和多个时域的第二传输资源的多个指示单元。
可选地,业务指示信息包括:第一业务重复传输的次数。计算机可执行指令还执行以下步骤:
获取上行信道质量。
根据上行信道质量和传输周期包括的传输时机个数确定第一业务重复传输的次数。
可选地,计算机可执行指令具体执行以下步骤:
获取前N次第一业务传输后否定确认信息的反馈次数;其中,N为正整数。
如果否定确认信息的反馈次数大于N与预设比例值的乘积,确定第一业务重复传输的次数大于传输周期包括的传输时机个数。
如果否定确认信息的反馈次数不大于N与预设比例值的乘积,确定第一业务重复传输的次数不大于传输周期包括的传输时机个数。
可选地,计算机可执行指令具体执行以下步骤:
如果当前系统是TDD系统,根据下行信道质量获得上行信道质量。
可选地,业务指示信息承载在第二传输资源上。
可选地,业务指示信息通过承载在PUSCH的DMRS上,或者,以打孔的方式承载在PUSCH上,或者复用在PUSCH上以实现承载在第二传输资源上。
可选地,业务指示信息承载在周期CSI或者非周期CSI的上报资源上。
可选地,业务指示信息承载在SR资源上。
可选地,业务指示信息承载在独立配置的周期PUCCH传输资源上。
可选地,业务指示信息承载在独立配置的非周期的业务指示信息传输资源上。
虽然本公开实施例所揭露的实施方式如上,但所述的内容仅为便于理解本公开实施例而采用的实施方式,并非用以限定本公开实施例。。

Claims (20)

  1. 一种信息指示方法,包括:
    用户设备UE生成业务指示信息,其中,所述业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,所述第二传输资源为第一传输资源中的免调度资源,所述第一传输资源为时频资源,第二业务在所述第一传输资源上传输;以及
    所述UE向所述基站发送所述业务指示信息。
  2. 根据权利要求1所述的信息指示方法,其中,所述第一业务的业务优先级高于所述第二业务。
  3. 根据权利要求1所述的信息指示方法,其中,所述UE生成业务指示信息之前,还包括:
    所述UE接收所述基站发送的第一传输资源的配置信息和第二传输资源的配置信息。
  4. 根据权利要求3所述的信息指示方法,其中,所述第二传输资源的配置信息包括:
    免调度资源的传输周期和所述传输周期包括的传输时机个数。
  5. 根据权利要求4所述的信息指示方法,其中,所述业务指示信息包括:与用于指向第二传输资源的多个指示单元对应的单位业务指示信息,其中,与所述指示单元对应的单位业务指示信息指示是否在该指示单元指向的第二传输资源上传输所述第一业务。
  6. 根据权利要求5所述的信息指示方法,其中,所述指示单元为传输周期或传输时机;
    当所述指示单元为传输时机时,所述多个指示单元的个数为所述传输周期包括的传输时机个数的整数倍。
  7. 根据权利要求6所述的信息指示方法,其中,所述多个指示单元包括:指向频域相同且时域不同的第二传输资源的多个指示单元。
  8. 根据权利要求6所述的信息指示方法,其中,所述多个指示单元包括: 指向时域相同且频域不同的第二传输资源的多个指示单元。
  9. 根据权利要求6所述的信息指示方法,其中,所述多个指示单元包括:指向多个频域和多个时域的第二传输资源的多个指示单元。
  10. 根据权利要求4所述的信息指示方法,其中,所述业务指示信息包括:所述第一业务重复传输的次数;
    所述UE生成业务指示信息之前,所述信息指示方法还包括:
    当确定在所述第二传输资源上传输所述第一业务时,所述UE获取上行信道质量;以及
    所述UE根据所述上行信道质量和所述传输周期包括的传输时机个数确定所述第一业务重复传输的次数。
  11. 根据权利要求10所述的信息指示方法,其中,所述UE获取上行信道质量,包括:
    所述UE获取前N次所述第一业务传输后否定确认信息的反馈次数;其中,N为正整数;
    所述UE根据上行信道质量和传输周期包括的传输时机个数确定第一业务重复传输的次数,包括:
    如果所述否定确认信息的反馈次数大于N与预设比例值的乘积,所述UE确定所述第一业务重复传输的次数大于所述传输周期包括的传输时机个数;
    如果所述否定确认信息的反馈次数不大于所述N与预设比例值的乘积,所述UE确定所述第一业务重复传输的次数不大于所述传输周期包括的传输时机个数。
  12. 根据权利要求10所述的信息指示方法,其中,所述UE获取上行信道质量,包括:
    如果当前系统是时分双工TDD系统,所述UE根据下行信道质量获得所述上行信道质量。
  13. 根据权利要求1或5或10所述的信息指示方法,其中,所述业务指示信息承载在所述第二传输资源上。
  14. 根据权利要求13所述的信息指示方法,其中,所述业务指示信息承载在所述第二传输资源上,包括:
    所述业务指示信息通过承载在物理上行共享信道PUSCH的解调参考信号DMRS上,或者,以打孔的方式承载在所述PUSCH上,或者复用在所述PUSCH上以实现承载在所述第二传输资源上。
  15. 根据权利要求1或5或10所述的信息指示方法,其中,所述业务指示信息承载在周期信道状态信息CSI或者非周期CSI的上报资源上。
  16. 根据权利要求1或5或10所述的信息指示方法,其中,所述业务指示信息承载在上行调度请求SR资源上。
  17. 根据权利要求1或5或10所述的信息指示方法,其中,所述业务指示信息承载在独立配置的周期PUCCH传输资源上。
  18. 根据权利要求1或5或10所述的信息指示方法,其中,所述业务指示信息承载在独立配置的非周期的业务指示信息传输资源上;其中,所述业务指示信息传输资源为基站预先配置的。
  19. 一种信息指示装置,包括:处理器和存储器,其中,存储器中存储有以下可被处理器执行的指令:
    生成业务指示信息,其中,所述业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,所述第二传输资源为第一传输资源中的免调度资源,所述第一传输资源为时频资源,第二业务在所述第一传输资源上传输;以及
    向所述基站发送所述业务指示信息。
  20. 一种计算机可读存储介质,存储有计算机可执行指令,所述计算机可执行指令用于执行以下步骤:
    生成业务指示信息,其中,所述业务指示信息用于指示第一业务在第二传输资源上的传输情况;其中,所述第二传输资源为第一传输资源中的免调度资源,所述第一传输资源为所述基站配置的时频资源,第二业务在所述第一传输资源上传输;以及
    向所述基站发送所述业务指示信息。
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