WO2019029405A1 - 通信方法与设备 - Google Patents

通信方法与设备 Download PDF

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Publication number
WO2019029405A1
WO2019029405A1 PCT/CN2018/097900 CN2018097900W WO2019029405A1 WO 2019029405 A1 WO2019029405 A1 WO 2019029405A1 CN 2018097900 W CN2018097900 W CN 2018097900W WO 2019029405 A1 WO2019029405 A1 WO 2019029405A1
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WIPO (PCT)
Prior art keywords
characteristic information
logical channel
transmission characteristic
transmission
grant
Prior art date
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PCT/CN2018/097900
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English (en)
French (fr)
Inventor
许斌
于海凤
曹振臻
熊新
肖潇
王学龙
Original Assignee
华为技术有限公司
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.)
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP18844178.6A priority Critical patent/EP3657845A4/en
Publication of WO2019029405A1 publication Critical patent/WO2019029405A1/zh
Priority to US16/787,971 priority patent/US11470635B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0252Traffic management, e.g. flow control or congestion control per individual bearer or channel
    • H04W28/0263Traffic management, e.g. flow control or congestion control per individual bearer or channel involving mapping traffic to individual bearers or channels, e.g. traffic flow template [TFT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0278Traffic management, e.g. flow control or congestion control using buffer status reports
    • 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
    • H04W72/12Wireless traffic scheduling
    • H04W72/1221Wireless traffic scheduling based on age of data to be sent
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present application relates to the field of communications and, more particularly, to a communication method and apparatus.
  • the data communication between the user equipment (User Equipment, UE) and the network equipment in the wireless communication system is implemented by the network equipment for resource scheduling of the UE.
  • the network equipment for resource scheduling of the UE.
  • the UE performs data communication with an Evolved NodeB (eNB) in a Long Term Evolved (LTE) system
  • the total uplink data that the UE can send to the base station at a certain time is the uplink grant allocated by the base station (Uplink). Grant, UL grant) decided.
  • the UE When the UE has uplink data to be sent, it is usually required to first send an uplink scheduling request (SR) to request resources from the eNB, but the UE does not tell the eNB how much data needs to be sent in the SR, so the eNB receives the SR as the UE. After allocating a certain size of resources, the UE also needs to send a Buffer State Report (BSR) on the allocated resources to indicate how much data needs to be sent, so that the eNB decides how much resources to allocate to the UE.
  • SR uplink scheduling request
  • BSR Buffer State Report
  • the buffer size (BS) of the logical channel group in which the logical channel is located is filled into the buffer status report media intervention control-control element (Buffer State Report Media Access Control-control element)
  • the BSR is sent on the available uplink transmission resources, that is, the BSR of the logical channel group in which the logical channel is located is transmitted by using the available uplink transmission resources.
  • an uplink transmission resource allocated by an eNB for a UE is UE-level.
  • the BSRs of all logical channel groups of one UE can be sent on the uplink transmission resources allocated for the UE.
  • service data transmitted on different logical channels (or logical channel groups) of the same UE may have different service characteristics, or there may be differences in requirements for service scheduling. Therefore, if BSRs of all logical channel groups of the UE are used, Both are sent on the currently available resources of the UE, and the demand for certain services with higher service requirements may not be met. For example, suppose that the delay requirement of the service data on the first logical channel of a UE is 0.5 ms, and the transmission delay of the currently available uplink transmission resource is 1 ms, if the BSRs of all logical channel groups of the UE are in the currently available uplink transmission. If the resource is transmitted, the delay requirement of the service on the first logical channel cannot be met.
  • the present application provides a communication method and device, which can implement a differentiated uplink scheduling mechanism, so as to meet the differentiated requirements of different services.
  • a communication method where the terminal device receives an uplink grant UL Grant from a network device, where the UL Grant is used to indicate an uplink transmission resource, and the UL Grant is further used to indicate transmission characteristic information; Determining, by the terminal device, a first logical channel group, where each logical channel in the first logical channel group maps one or more transmission characteristic information, and a transmission characteristic mapped by at least one logical channel in the first logical channel group The information is matched with the transmission characteristic information indicated by the UL Grant; the terminal device uses the uplink transmission resource to send a buffer status report BSR of the first logical channel group to the network device.
  • the UL Grant is used to indicate the uplink transmission resource, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when the transmission characteristic information of a certain logical channel mapping is instructed by the UL Grant.
  • the transmission characteristic information is matched, the BSR of the logical channel group in which the logical channel is located is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby satisfying the differentiated requirements of different services.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • a communication method where the terminal device receives an uplink grant UL Grant from a network device, where the UL Grant is used to indicate an uplink transmission resource, and the UL Grant is further used to indicate transmission characteristic information; The terminal device determines that the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL grant, where the first logical channel is a logical channel that triggers a buffer status report BSR; The uplink transmission resource is sent to the network device, where the BSR of the logical channel group where the first logical channel is located is sent.
  • the UL Grant is used to indicate the uplink transmission resource, and is also used to indicate the transmission characteristic information.
  • the transmission characteristic information of the first logical channel mapping matches the transmission characteristic information indicated by the UL Grant, the first logical channel is used.
  • the BSR of the logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby meeting the differentiated requirements of different services.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • two fields are used to indicate uplink transmission resources and transmission characteristic information, or one field is used to simultaneously indicate uplink transmission resources and transmission characteristic information.
  • each logical channel group includes a plurality of logical channels.
  • a terminal device can have one or more logical channel groups.
  • Each of the logical channels of the terminal device maps one or more transmission characteristic information.
  • the transmission characteristic information mentioned in this application may also be referred to as transmission profile information, or numerology information.
  • the first logical channel group maps one or more transmission characteristic information, and the transmission characteristic information that is mapped by the first logical channel group is The transmission characteristic information indicated by the UL Grant matches.
  • the determining, by the terminal device, the first logical channel group includes: mapping, by the terminal device, the mapping of all logical channels or all logical channel groups of the terminal device according to the transmission characteristic information indicated by the UL Grant The characteristic information is matched and judged, and finally the first logical channel group is obtained.
  • the transmission characteristic information mapped by the logical channel (or logical channel group) mentioned in this application matches the transmission characteristic information indicated by the UL Grant, where the matching may be a strict match or a loose match.
  • the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL Grant
  • the method includes: the transmission characteristic information indicated by the UL grant is the same as the transmission characteristic information mapped by the first logical channel.
  • the transmission characteristic information that is mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant, including: the first The transmission characteristic information mapped by the logical channel group is the same as the transmission characteristic information indicated by the UL Grant.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information.
  • Each logical channel is also mapped with the transmission characteristic information, and only when a certain logical channel group (or at least one logical channel) is mapped.
  • the transmission characteristic information is strictly matched with the transmission characteristic information indicated by the UL Grant, the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, thereby facilitating the BSR of the certain logical channel group.
  • Business needs are met. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, where the first logical channel is The mapping transmission characteristic information includes at least one transmission parameter; the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL Grant, and includes: a transmission characteristic mapped by the first logical channel
  • the at least one transmission parameter included in the information is the same as the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, where each logical channel in the first logical channel group is mapped
  • the transmission characteristic information includes at least one transmission parameter; the transmission characteristic information mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and includes: the transmission characteristic information mapped by the first logical channel group
  • the at least one transmission parameter included is the same as the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information.
  • Each logical channel is also mapped with the transmission characteristic information, and only when a certain logical channel group (or at least one logical channel) is mapped.
  • the transmission characteristic information and the transmission characteristic information indicated by the UL Grant include at least one of the same transmission parameters, the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, thereby facilitating the certain The service requirements of the BSR of the logical channel group are met. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, where the first logical channel is The mapping transmission characteristic information includes at least one transmission parameter; the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL Grant, and includes: a transmission characteristic mapped by the first logical channel The at least one transmission parameter included in the information satisfies a setting condition determined by a value of a transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, where each logical channel in the first logical channel group is mapped
  • the transmission characteristic information includes at least one transmission parameter; the transmission characteristic information mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and includes: a transmission characteristic mapped by the first logical channel group
  • the at least one transmission parameter included in the information satisfies a setting condition determined by a value of a transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information.
  • Each logical channel is also mapped with the transmission characteristic information, and only when a certain logical channel group (or at least one logical channel) is mapped.
  • the transmission characteristic information includes the transmission parameter that meets the setting condition corresponding to the transmission parameter in the transmission characteristic information indicated by the UL Grant
  • the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, thereby It is beneficial to satisfy the service requirements of the BSR of the certain logical channel group. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the transmission characteristics information is directly included in the UL Grant.
  • the UL Grant includes a first field and a second field, where the first field includes information for indicating an uplink transmission resource, and the second field includes transmission characteristic information.
  • the UL Grant includes a third field, where the third field includes information for indicating an uplink transmission resource, and further includes transmission characteristic information.
  • the UL Grant includes an identifier for indicating the transmission characteristic information, that is, the UL Grant indirectly indicates the transmission characteristic information.
  • the communication method further includes: acquiring, by the terminal device, a correspondence between the transmission characteristic information and the identifier; and acquiring the transmission characteristic information indicated by the UL Grant according to the correspondence and the identifier included in the UL Grant.
  • the correspondence between the transmission characteristic information and the identifier is obtained, where the terminal device acquires the correspondence relationship from the network device.
  • the network device sends the correspondence to the terminal device.
  • the network device sends the correspondence to the terminal device by using RRC signaling or system information.
  • the UL Grant includes a first field and a second field, where the first field includes information for indicating an uplink transmission resource, and the second field includes an identifier for indicating transmission characteristic information.
  • the third field is included in the UL Grant, where the third field includes information for indicating an uplink transmission resource, and an identifier for indicating transmission characteristic information.
  • the correspondence between the transmission characteristic information and the identifier is obtained, including: the terminal device acquires the correspondence by using a pre-configuration.
  • the UL Grant is used to indicate the uplink transmission resource, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when the transmission characteristic information of a certain logical channel mapping is instructed by the UL Grant.
  • the transmission characteristic information is matched, the BSR of the logical channel group in which the logical channel is located is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby satisfying the differentiated requirements of different services.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the transmission characteristic information indicated by the UL Grant includes at least one of the following transmission parameters
  • the transmission characteristic information mapped by the first logical channel also includes at least one of the following transmission parameters: a transmission time interval TTI of the uplink transmission resource, a subcarrier interval SCS of the uplink transmission resource, carrier information of the uplink transmission resource, and K 2 K 2 denotes a time interval from the receipt of the downlink control information DCI for uplink scheduling to the transmission of uplink data on the uplink transmission resource.
  • the transmission characteristic information indicated by the UL Grant includes at least one of the following transmission parameters, where the first logical channel group is mapped
  • the transmission characteristic information also includes at least one of the following transmission parameters: a transmission time interval TTI of the uplink transmission resource, a subcarrier spacing SCS of the uplink transmission resource, carrier information of the uplink transmission resource, K 2 , and K 2 represents the reception The time interval from the downlink control information DCI for uplink scheduling to the uplink data transmission on the uplink transmission resource.
  • the transmission characteristic information indicated by the UL Grant further includes at least one of the following transmission parameters, where the transmission characteristic information mapped by the first logical channel also includes the following transmission parameters.
  • the at least one transmission parameter, or the transmission characteristic information mapped by the first logical channel group also includes at least one of the following transmission parameters: a resource period of the uplink transmission resource, and a round-trip delay of the uplink transmission resource (Round-Trip Time) (RTT), the time slot (Slot) of the uplink transmission resource, the number of symbols (Symbols) included in the time slot, the number of carriers occupied by the frequency domain of the uplink transmission resource, the coding mode corresponding to the uplink transmission resource, and the corresponding uplink transmission resource.
  • the address mode whether to perform frequency domain repeated transmission on the uplink transmission resource, whether to perform time domain repeated transmission on the uplink transmission resource, and transmission power information corresponding to the uplink transmission resource.
  • the transmission characteristic information indicated by the UL Grant further includes identification information for indicating itself (current transmission characteristic information).
  • the system pre-configures a mapping relationship between the transmission characteristic information and the identifier (Index).
  • the UL grant carries an Index for indicating transmission characteristic information.
  • the physical layer of the terminal device After receiving the UL grant, the physical layer of the terminal device directly indicates the Index to the MAC layer.
  • the MAC layer can learn the transmission characteristic information of the Index mapping according to the system pre-configuration information and the Index.
  • the UL Grant directly carries the transmission characteristic information.
  • the physical layer of the terminal device learns the transmission characteristic information indicated by the UL Grant, and then indicates to the MAC layer all the transmission parameters included in the transmission characteristic information.
  • the UL Grant directly carries the transmission characteristic information.
  • the physical layer of the terminal device learns the transmission characteristic information indicated by the UL Grant, and then only receives part of the transmission parameters included in the transmission characteristic information indicated by the UL Grant, and indicates to the MAC layer.
  • the communication method further includes: determining a second logical channel group, where each logical channel in the second logical channel group maps one or more transmissions Characteristic information, the transmission characteristic information mapped by the at least one logical channel of the second logical channel group is matched with the transmission characteristic information indicated by the UL Grant; the sending the first logical channel group to the network device
  • the BSR includes: transmitting, to the network device, a BSR of the first logical channel group and the second logical channel group.
  • the terminal device uses the uplink transmission resource to send the BSR of the first logical channel group to the network device.
  • the BSR or service data of the third logical channel group can also be sent.
  • the communication method further includes: canceling a BSR of the logical channel to be canceled, where the to-be-cancelled logical channel includes the reported The logical channel of the BSR and/or all logical channels for which the data to be transmitted has been transmitted.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when a logical channel group (or at least one logical channel)
  • the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant when the mapping parameter included in the transmission characteristic information meets the setting condition corresponding to the transmission parameter in the transmission characteristic information indicated by the UL Grant Therefore, it is advantageous to satisfy the service requirement of the BSR of the certain logical channel group.
  • the BSR of all the logical channels of one terminal device is cancelled in the prior art, and only the BSR of the logical channel that has reported the BSR or has completed the data transmission is cancelled.
  • the differentiated uplink scheduling is implemented, so that the differentiated requirements of different services can be met, and all the data to be transmitted of the terminal device can be guaranteed to be transmitted.
  • the BSR involved in each implementation manner may be a regular BSR (Regular BSR) or a periodic BSR (Periodic BSR).
  • Regular BSR regular BSR
  • Period BSR periodic BSR
  • a communication method includes: the network device sends an uplink grant UL grant to the terminal device, where the UL Grant is used to indicate an uplink transmission resource, where the UL Grant is further used to indicate the transmission characteristic information; The network device receives, by using the uplink transmission resource, a buffer status report BSR of the first logical channel sent by the terminal device, where each logical channel in the first logical channel group maps one or more transmission characteristic information, where The transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant.
  • the UL Grant is used to indicate the uplink transmission resource, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when the transmission characteristic information of a certain logical channel mapping is instructed by the UL Grant.
  • the transmission characteristic information is matched, the BSR of the logical channel group in which the logical channel is located is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby satisfying the differentiated requirements of different services.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the network device pre-configures the logical channel and divides the logical channel group for the terminal device.
  • a network device configures a logical channel for a terminal device, one or more transmission characteristic information is mapped for each logical channel.
  • the division may also be performed according to the transmission characteristic information mapped by each logical channel. For example, a plurality of logical channels whose mapped transmission characteristic information are identical or partially identical are divided into one logical channel group. Alternatively, a plurality of logical channels in which the same transmission parameters exist in the mapped transmission characteristic information are divided into one logical channel group.
  • one or more transmission characteristic information may also be mapped for each logical channel group. That is, the first logical channel group maps one or more transmission characteristic information, and the transmission characteristic information mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant delivered by the network device to the terminal device may be determined according to the transmission characteristic information mapped by each logical channel of the terminal device.
  • the network device may determine the UL according to the transmission characteristic information mapped by each logical channel group of the terminal device. Transmission characteristic information indicated in Grant.
  • the network device may configure, by using Radio Resource Control (RRC) signaling, a logical channel to which the transmission characteristic information is mapped.
  • RRC Radio Resource Control
  • the at least one logical channel includes a first logical channel, and the first logical channel is a logical channel that triggers a BSR.
  • the transmission characteristic information that is mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant
  • the method includes: the transmission characteristic information mapped by the at least one logical channel in the first logical channel group is the same as the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, where each logical channel in the first logical channel group is mapped
  • the transmission characteristic information includes at least one transmission parameter
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and includes: mapping by at least one logical channel in the first logical channel group
  • the at least one transmission parameter included in the transmission characteristic information is the same as the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, where each logical channel in the first logical channel group is mapped
  • the transmission characteristic information includes at least one transmission parameter
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and includes: mapping by at least one logical channel in the first logical channel group The at least one transmission parameter included in the transmission characteristic information satisfies a setting condition determined by a value of a transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information that is mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant, including: the first The transmission characteristic information mapped by the logical channel group is the same as the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, where each logical channel in the first logical channel group is mapped
  • the transmission characteristic information includes at least one transmission parameter
  • the transmission characteristic information mapped by the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and includes: at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel group and the UL
  • the transmission parameters included in the transmission characteristic information indicated by the Grant are the same.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, where each logical channel in the first logical channel group is mapped
  • the transmission characteristic information includes at least one transmission parameter
  • the transmission characteristic information mapped by the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and the at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel group satisfies a setting.
  • the setting condition is determined by a value of a transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the UL Grant includes an identifier for indicating transmission characteristic information
  • the communication method further includes: sending, by the network device, the terminal device The correspondence between the transmission characteristic information and the identifier.
  • the communication method further includes: the network device mapping one or more transmission characteristics for each logical channel in the first logical channel group And/or the network device maps one or more transmission characteristic information for the first logical channel group.
  • the transmission characteristic information indicated by the UL Grant includes at least one of the following transmission parameters, where the first logical channel group is mapped
  • the transmission characteristic information or the transmission characteristic information mapped by each logical channel in the first logical channel group also includes at least one of the following transmission parameters: a transmission time interval TTI of the uplink transmission resource, and a subcarrier of the uplink transmission resource
  • the interval SCS, the carrier information of the uplink transmission resource, and K 2 , K 2 represent the time interval from the receipt of the downlink control information DCI for uplink scheduling to the transmission of uplink data on the uplink transmission resource.
  • the communication method further includes: the network device, by using the uplink transmission resource, receiving a BSR of a second logical channel group sent by the terminal device Transmitting, by the logical channel of the second logical channel group, one or more transmission characteristic information, the transmission characteristic information mapped by the at least one logical channel of the second logical channel group, and the transmission indicated by the UL Grant Feature information matches.
  • a fourth aspect provides a terminal device, where the terminal device is configured to perform the method in any one of the foregoing first aspect or the first aspect.
  • the terminal device may comprise means for performing the method of the first aspect or any of the possible implementations of the first aspect.
  • a terminal device comprising a memory and a processor, the memory is for storing an instruction, the processor is configured to execute the instruction stored by the memory, and the instruction stored in the memory Execution of the processor causes the processor to perform the method of the first aspect or any of the possible implementations of the first aspect.
  • a chip in a sixth aspect, includes a processing module and a communication interface, the processing module is configured to control the communication interface to communicate with an external, and the processing module is further configured to implement the first aspect or the first aspect The method in any of the possible implementations.
  • a computer readable storage medium having stored thereon a computer program, the program being implemented by a computer to implement the method of the first aspect or any of the possible implementations of the first aspect.
  • the computer may be the above terminal device.
  • a computer program product comprising instructions, which when executed by a computer, implements the method of any of the first aspect or the first aspect of the first aspect.
  • the computer may be the above terminal device.
  • the ninth aspect provides a terminal device, where the terminal device is configured to perform the method in any of the foregoing possible implementation manners of the second aspect or the second aspect.
  • the terminal device may comprise means for performing the method of any of the possible implementations of the second aspect or the second aspect.
  • a terminal device comprising a memory and a processor, the memory is for storing an instruction, the processor is configured to execute the instruction stored by the memory, and the instruction stored in the memory Execution of the processor causes the processor to perform the method of any of the possible implementations of the second aspect or the second aspect.
  • a chip in an eleventh aspect, includes a processing module and a communication interface, the processing module is configured to control the communication interface to communicate with an external, and the processing module is further configured to implement the second aspect or the second A method in any of the possible implementations of aspects.
  • a computer readable storage medium having stored thereon a computer program, the program being implemented by a computer to implement the method of any of the possible implementations of the second aspect or the second aspect.
  • the computer may be the above terminal device.
  • a computer program product comprising instructions which, when executed by a computer, implement the method of any of the possible implementations of the second aspect or the second aspect.
  • the computer may be the above terminal device.
  • a network device is provided, the network device being operative to perform the method in any of the possible implementations of the third aspect or the third aspect.
  • the network device may comprise means for performing the method of any of the possible implementations of the third aspect or the third aspect.
  • a network device comprising a memory and a processor, the memory is for storing instructions, the processor is configured to execute the memory stored instructions, and is stored in the memory Execution of the instructions causes the processor to perform the method of any of the possible implementations of the third aspect or the third aspect.
  • a chip in a sixteenth aspect, includes a processing module and a communication interface, the processing module is configured to control the communication interface to communicate with an external, and the processing module is further configured to implement the third aspect or the third A method in any of the possible implementations of aspects.
  • a seventeenth aspect a computer readable storage medium having stored thereon a computer program, the program being implemented by a computer to implement the method of any of the possible implementations of the third aspect or the third aspect.
  • the computer may be the above network device.
  • a computer program product comprising instructions which, when executed by a computer, implement the method of any of the possible implementations of the third aspect or the third aspect.
  • the computer may be the above network device.
  • FIG. 1 is a schematic diagram of a typical wireless communication system according to an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a communication method provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of matching a logical channel group and a UL Grant in the embodiment of the present application.
  • FIG. 4 is another schematic diagram of matching a logical channel group and a UL Grant in the embodiment of the present application.
  • FIG. 5 is another schematic flowchart of a communication method according to an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 7 is another schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of another terminal device according to an embodiment of the present application.
  • FIG. 9 is another schematic block diagram of another terminal device according to an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 11 is another schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 12 is a schematic block diagram of a communication apparatus according to an embodiment of the present application.
  • FIG. 13 is another schematic block diagram of a communication apparatus according to an embodiment of the present application.
  • FIG. 14 is still another schematic block diagram of a communication apparatus according to an embodiment of the present application.
  • the following describes the flow of the uplink scheduling in the prior art by taking the terminal device as the UE as an example and the network device as the eNB as an example.
  • an uplink scheduling request (SR) is sent to the eNB, and the SR is used to request an uplink transmission resource, where the UE does not tell the eNB how much data needs to be sent in the SR.
  • the eNB After receiving the SR sent by the UE, the eNB allocates an uplink transmission resource of a certain size to the UE, and sends an uplink grant (UL Grant) to the UE, where the UL Grant is used to indicate an uplink transmission resource allocated by the eNB for the UE.
  • UL Grant uplink grant
  • the UE After receiving the UL Grant sent by the eNB, the UE sends a Buffer State Report (BSR) on the uplink transmission resource indicated by the UL UE.
  • BSR Buffer State Report
  • the BSR is used to indicate how much uplink data the UE needs to send.
  • the BSR is used to provide the eNB with how much data the UE has in the upstream buffer that needs to be sent.
  • the eNB allocates resources for transmitting uplink data to the UE according to the BSR sent by the UE.
  • one UE has one or more logical channel groups, and each logical channel group includes a plurality of logical channels.
  • Logical channel refers to a channel formed by transmitting different types of information on a physical channel.
  • the logical channel group can be divided according to the content transmitted on the logical channel.
  • the buffer size (BS) of the logical channel group in which the logical channel is located is filled into the buffer status report media intervention control-control element (Buffer State Report Media Access Control-control element)
  • the BSR is sent on the available uplink transmission resources, that is, the BSR of the logical channel group in which the logical channel is located is transmitted by using the available uplink transmission resources.
  • the BSR reported by the UE refers to the BSR of the logical channel group in which the logical channel that triggers the BSR is located.
  • an uplink transmission resource allocated by an eNB for a UE is UE-level.
  • the BSRs of all logical channel groups of one UE can be sent on the uplink transmission resources allocated for the UE.
  • the service data sent on different logical channels (or logical channel groups) of the same UE may have different service characteristics, or there is a difference in the requirements for service scheduling, and therefore, if the logical channels of the UE are not distinguished, The BSRs of the group are all sent on the currently available resources of the UE, and the requirements of some services with higher service requirements may not be met. For example, suppose that the delay requirement of the service data on the first logical channel of a UE is 0.5 ms, and the transmission delay of the currently available uplink transmission resource is 1 ms, if the BSRs of all logical channel groups of the UE are in the currently available uplink transmission. If the resource is transmitted, the delay requirement of the service on the first logical channel cannot be met.
  • the present application proposes a communication method and device, which can implement a differentiated uplink scheduling mechanism, thereby satisfying the differentiated requirements of different services.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • 5G fifth generation of future evolution
  • 5G New Radio
  • NR New Radio
  • M2M Machine to Machine
  • FIG. 1 shows a schematic diagram of a typical wireless communication system 100 to which the present application relates.
  • the wireless communication system 100 can include one or more network devices 110, one or more terminal devices 120, and a core network 130.
  • the network device 110 may be a base station, and the base station may be used to communicate with one or more terminal devices, or may be used to communicate with one or more base stations having partial terminal functions (such as a macro base station and a micro base station (such as an access point). ) communication between).
  • the base station may be a Base Transceiver Station (BTS) in a Time Division Synchronous Code Division Multiple Access (TD-SCDMA) system, or may be an Evolved Node B in an LTE system. , eNB), and base stations in 5G systems, New Radio (NR) systems.
  • BTS Base Transceiver Station
  • TD-SCDMA Time Division Synchronous Code Division Multiple Access
  • eNB Evolved Node B
  • NR New Radio
  • the base station may also be an Access Point (AP), a Trans Point (TRP), a Central Unit (CU), or other network entity, and may include some of the functions of the above network entities or All features.
  • AP Access Point
  • TRP Trans Point
  • the terminal device 120 can be distributed throughout the wireless communication system 100, either stationary or mobile.
  • the terminal device 120 may be a User Equipment (UE), a mobile device, an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, and a mobile unit (Mobile). Unit), M2M terminal, wireless unit, remote station, remote terminal, remote unit, wireless communication device, user agent, mobile client or user device.
  • UE User Equipment
  • M2M terminal wireless unit, remote station, remote terminal, remote unit, wireless communication device, user agent, mobile client or user device.
  • network device 110 can be configured to communicate with terminal device 120 via one or more antennas under the control of a network device controller (not shown).
  • the network device controller can be part of the core network 130 or can be integrated into the network device 110.
  • the network device 110 can be configured to transmit control information or user data to the core network 130 through a backhaul interface 150 (eg, an S1 interface).
  • the network device 110 and the network device 110 can also communicate with each other directly or indirectly through a backhaul interface 140 (such as an X2 interface).
  • the wireless communication system shown in FIG. 1 is only for the purpose of more clearly explaining the technical solutions of the present application, and does not constitute a limitation of the present application. Those skilled in the art may know that with the evolution of the network architecture and the emergence of new business scenarios, The technical solutions provided by the application embodiments are equally applicable to similar technical problems.
  • FIG. 2 is a schematic flowchart of a communication method 200 provided by an embodiment of the present application.
  • the terminal device in the communication method 200 is the terminal device 120 shown in FIG. 1
  • the network device in the communication method 200 is the network device 110 shown in FIG. 1.
  • the communication method 200 includes the following steps.
  • the network device sends a UL Grant to the terminal device, where the UL Grant is used to indicate an uplink transmission resource, where the UL Grant is further used to indicate transmission characteristic information.
  • the terminal device receives the UL Grant from the network device.
  • the transmission characteristic information indicated by the UL Grant may include at least one transmission parameter, such as other transmission parameters including delay related information.
  • the two fields may be used to indicate the uplink transmission resource and the transmission characteristic information respectively.
  • the field may be used to indicate the uplink transmission resource and the transmission characteristic information, which is not limited in this embodiment of the present application.
  • the field used to indicate the transmission characteristic information in the UL Grant may directly store the transmission characteristic information, or may store the identification information used to indicate the transmission characteristic information. It should be understood that, in the case that the UL Grant only includes the identifier information for indicating the transmission characteristic information, the terminal device needs to first obtain the correspondence between the transmission characteristic information and the identifier information, and then the transmission indicated by the UL Grant can be known. Characteristic information. This will be described in detail below. 220. The terminal device determines a first logical channel group, where each logical channel in the first logical channel group maps one or more transmission characteristic information, and transmission characteristic information mapped by at least one logical channel in the first logical channel group Matches the transmission characteristic information indicated by the UL Grant.
  • each logical channel group includes a plurality of logical channels.
  • a terminal device can have one or more logical channel groups.
  • each logical channel of all logical channels of the terminal device maps one or more transmission characteristic information.
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, in other words, the first logical channel group represents all logical channel groups of the terminal device A logical channel group in which the transmission characteristic information indicated by the UL Grant matches.
  • the terminal device sends the BSR of the first logical channel group to the network device by using the uplink transmission resource.
  • the network device uses the uplink transmission resource to receive the BSR of the first logical channel group sent by the terminal device.
  • the BSR of the first logical channel group is sent to the network device, specifically, the buffer state (BS) information of the first logical channel group is included in the BSR MAC CE and transmitted on the uplink transmission resource. .
  • BS buffer state
  • the UL Grant is used to indicate the uplink transmission resource, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, and only when the transmission characteristic information of a certain logical channel mapping is related to the UL Grant.
  • the BSR of the logical channel group in which the logical channel is located is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby meeting the differentiated requirements of different services.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the UL Grant indication transmission characteristic information may be implemented in the following manner: the UL grant and the transmission characteristic information are in a mapping relationship. Specifically, the UL grant and the corresponding transmission characteristic information are included in the same downlink control information (Downlink Control Information, In DCI).
  • Downlink Control Information In DCI
  • the network device sends the DCI to the terminal device, where the DCI includes the UL grant and its corresponding transmission characteristic information or the identifier of the transmission characteristic information.
  • the terminal device parses the DCI to obtain the UL Grant. And indicating the uplink transmission resource and the transmission characteristic information, and then indicating the uplink transmission resource and the transmission characteristic information to the MAC layer.
  • step 220 further includes: determining a second logical channel group, where each logical channel in the second logical channel group maps one or more transmission characteristic information, at least one of the second logical channel groups The transmission characteristic information mapped by the logical channel is matched with the transmission characteristic information indicated by the UL Grant; the step 230 specifically includes: the terminal device transmitting, by using the uplink transmission resource, the first logical channel group and the second logical channel group to the network device BSR.
  • the network device receives, on the uplink transmission resource, a BSR of the first logical channel and the second logical channel group sent by the terminal device.
  • the logical channel group in which the logical channel matching the transmission characteristic information indicated by the UL Grant may include a plurality of logical channel groups, and then the BSR is transmitted to the network device by using the uplink transmission resource. In the process, correspondingly, the BSRs of the multiple logical channel groups are sent.
  • the transmission characteristic information indicated by the UL Grant includes at least one of the following transmission parameters
  • the transmission characteristic information mapped by each logical channel in the first logical channel group also includes the following: At least one of the transmission parameters: a Transmission Time Interval (TTI) of the uplink transmission resource, a Sub-Carrier Spacing (SCS) of the uplink resource, and carrier information of the uplink transmission resource, K 2 , K 2 represents the time interval from the receipt of the downlink control information DCI for uplink scheduling to the transmission of uplink data on the uplink transmission resource.
  • TTI Transmission Time Interval
  • SCS Sub-Carrier Spacing
  • the transmission characteristic information indicated by the UL Grant includes at least one of the following transmission parameters, and the transmission characteristic information mapped by each logical channel in the first logical channel group also includes the following transmissions.
  • At least one of the transmission parameters of the parameter a resource period of the uplink transmission resource, a Round-Trip Time (RTT) of the uplink transmission resource, a slot of the uplink transmission resource (Slot), and a symbol (Symbol) included in the slot.
  • RTT Round-Trip Time
  • Slot slot of the uplink transmission resource
  • Symbol symbol included in the slot.
  • the transmission power information corresponding to the time domain repeat transmission and the uplink transmission resource.
  • the resource period indicates that the uplink transmission resources can be recycled every fixed period of time, for example, the resource period is 1 ms, 2 ms, 5 ms, or N1 TTI lengths (N1 is a positive integer).
  • the TTI is, for example, 1 ms, 0.5 ms, or N2 OFDM symbols (N2 is a positive integer).
  • the number of Symbols contained in RTT, Slot, and Slot can be assigned corresponding values according to actual conditions.
  • the carrier information indicates carrier information corresponding to the uplink transmission resource indicated by the UL Grant.
  • the subcarrier spacing indicates the size of the interval between different subcarriers, for example, the subcarrier spacing is 15 kHz or 60 kHz.
  • the coding method is, for example, a Turbo code, a Low-Density Parity-Check (LDPC) code, or a Polarization Polar code.
  • the multiple access method is, for example, OFDM, Code Division Multiple Access (CDMA).
  • the number of carriers occupied in the frequency domain is, for example, 12 subcarriers or 15 subcarriers. Whether to repeat the frequency domain, indicating, if so, the number of repeated transmissions in the frequency domain. Whether to repeat the transmission of the time domain, and if so, the number of times of repeated transmission in the time domain.
  • the transmission power information indicates whether the transmission power used when transmitting data using the uplink transmission resource indicated by the UL Grant or whether a power boost is employed.
  • the carrier information is used to indicate a carrier that can transmit an uplink transmission resource.
  • Carrier information may also be referred to as a carrier identification.
  • K 2 represents a time interval between when the terminal device receives the DCI for uplink scheduling and when the terminal device transmits the uplink data.
  • the transmission parameter in the transmission characteristic information indicated by the UL Grant includes a length of the TTI
  • the transmission parameter in the transmission characteristic information mapped by each logical channel in the first logical channel group also includes the length of the TTI.
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and refers to the TTI mapped by the at least one logical channel in the first logical channel group.
  • the length matches the length of the TTI indicated by the UL Grant.
  • the BSR of the low-latency service can be prevented from being transmitted on the uplink transmission resource that does not match the delay requirement (for example, the delay is large), so that the transmission requirement of the low-latency service can be satisfied. .
  • the solution provided by the embodiment of the present application can implement a differentiated uplink scheduling mechanism, so as to meet the differentiated requirements of different services.
  • the transmission characteristic information indicated by the UL Grant further includes identification information for indicating itself (current transmission characteristic information).
  • the network device sends a UL Grant to the terminal device by using the DCI, where the DCI further includes identifier information for indicating the transmission characteristic information corresponding to the UL Grant.
  • the identification information may be any form of label or identifier used to indicate the transmission characteristic information corresponding to the UL Grant.
  • the physical layer of the terminal device After receiving the transmission characteristic information in the DCI, the physical layer of the terminal device only needs to indicate the corresponding identification information to the upper layer when the MAC layer indicates the received transmission characteristic information, so that the upper layer can obtain the transmission characteristic.
  • the transmission parameters included in the message are gone.
  • the system pre-configures a mapping relationship between the transmission characteristic information and the identifier (Index).
  • the UL grant carries an Index for indicating transmission characteristic information.
  • the physical layer of the terminal device After receiving the UL grant, the physical layer of the terminal device directly indicates the Index to the MAC layer.
  • the MAC layer can learn the transmission characteristic information of the Index mapping according to the system pre-configuration information and the Index.
  • the UL Grant directly carries the transmission characteristic information.
  • the physical layer of the terminal device learns the transmission characteristic information indicated by the UL Grant, and then indicates to the MAC layer all the transmission parameters included in the transmission characteristic information.
  • the UL Grant directly carries the transmission characteristic information.
  • the physical layer of the terminal device learns the transmission characteristic information indicated by the UL Grant, and then only receives part of the transmission parameters included in the transmission characteristic information indicated by the UL Grant, and indicates to the MAC layer.
  • the transmission characteristic information mentioned in this application may also be referred to as Transmission Profile information, or numerology information. It should be understood that, with the evolution of the network architecture and the emergence of new service scenarios, the transmission characteristic information mentioned in this application may also be referred to by other names, which is not limited in this application.
  • the network device pre-configures the logical channel and divides the logical channel group for the terminal device.
  • a network device configures a logical channel for a terminal device, one or more transmission characteristic information is mapped for each logical channel.
  • the logical channel LCH1 mapping transmission characteristic information Profile1 For example, if the logical channel LCH1 mapping transmission characteristic information Profile1 is configured, it means that the BSR (or service data) of the logical channel LCH1 needs to adopt a transmission mode matching the transmission characteristic information Profile1 during transmission. In other words, the BSR (or service data) of the logical channel LCH1 needs to be transmitted on the uplink transmission resource that matches the transmission characteristic information Profile1.
  • the division may also be performed according to the transmission characteristic information mapped by each logical channel. For example, a plurality of logical channels whose mapped transmission characteristic information are identical or partially identical are divided into one logical channel group. Alternatively, a plurality of logical channels in which the same transmission parameters exist in the mapped transmission characteristic information are divided into one logical channel group.
  • the logical channel group LCG1 maps the transmission characteristic information Profile2, it indicates that the BSR (or service data) of the logical channel group LCG1 needs to adopt a transmission mode that matches the transmission characteristic information Profile2. In other words, the BSR (or service data) on the logical channel group LCG1 needs to be transmitted on the uplink transmission resource that matches the transmission characteristic information Profile2.
  • one or more transmission characteristic information may also be mapped for each logical channel group.
  • a logical channel group is taken as an example.
  • the transmission characteristic information mapped by a certain logical channel in the logical channel group may be used as the transmission characteristic information of the logical channel group mapping.
  • determining a transmission characteristic parameter of the logical channel group mapping according to the transmission parameter shared by the transmission characteristic information mapped by each logical channel in the logical channel group, that is, the transmission characteristic parameter mapped by the logical channel group includes the logical channel group Transmission parameters common to the transmission characteristic information mapped by each logical channel.
  • the transmission characteristic information indicated by the UL Grant delivered by the network device to the terminal device may be determined according to the transmission characteristic information mapped by each logical channel of the terminal device.
  • the network device uses the transmission characteristic information mapped by a certain logical channel of the terminal device as the transmission characteristic information to be indicated by the UL Grant.
  • the network device may determine the UL according to the transmission characteristic information mapped by each logical channel group of the terminal device. Transmission characteristic information indicated in Grant.
  • the network device uses the transmission characteristic information mapped by a certain logical channel group of the terminal device as the transmission characteristic information to be indicated by the UL Grant.
  • the network device may configure a logical channel to which the transmission characteristic information is mapped for the terminal device through Radio Resource Control (RRC) signaling.
  • RRC Radio Resource Control
  • the terminal device matches and determines the transmission characteristic information mapped by all logical channels or all logical channel groups of the terminal device according to the transmission characteristic information indicated by the UL Grant, and finally obtains the first logical channel. group.
  • the logical channel group that the terminal device has does not map the transmission characteristic information as an example.
  • the terminal device sequentially determines each logical channel, and determines whether the mapped transmission characteristic information matches the transmission characteristic information indicated by the UL Grant. If the judgment result of a certain logical channel does not match, the logic of the logical channel is located.
  • the BSR of the channel group is not transmitted on the uplink transmission resource indicated by the UL Grant. If the judgment result of a certain logical channel is matched, the BSR of the logical channel group in which the logical channel is located is on the uplink transmission resource indicated by the UL Grant. transmission.
  • the first logical channel group indicates any one of the logical channel groups in which the logical channel group in which the matching logical channel is determined is determined.
  • the transmission characteristic information is mapped to the logical channel group of the terminal device as an example.
  • the terminal device sequentially determines each logical channel group to determine whether the mapped transmission characteristic information matches the transmission characteristic information indicated by the UL Grant, and if the judgment result of a certain logical channel group is not matched, the logical channel group
  • the BSR is not transmitted on the uplink transmission resource indicated by the UL Grant. If the judgment result of a certain logical channel group is a match, the BSR of the logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant.
  • the first logical channel group indicates any one of the logical channel groups in the matching logical channel group.
  • the transmission characteristic information mapped by the logical channel (or logical channel group) mentioned in this application matches the transmission characteristic information indicated by the UL Grant, and the matching here may be a strict match or a loose match.
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, specifically, at least one of the first logical channel groups.
  • the transmission characteristic information mapped by the logical channel is the same as the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information A and The transmission characteristic information B are identical, and the transmission parameters included in the two are identical one-to-one.
  • the transmission characteristic information A and the transmission characteristic information B each include the following transmission parameters, and the same transmission parameters included in the two are also assigned the same value: resource period, TTI, RTT, Slot, number of Symbols included in the Slot, subcarrier spacing, Coding mode, multiple access mode and transmission power information.
  • the logical channels LCH1 and LCH2 constitute a logical channel group LCG1
  • the logical channels LCH3 and LCH4 constitute a logical channel group LCG2.
  • the logical channels LCH1 and LCH2 are all mapped with at least the transmission characteristic information profile 1.
  • Both the logical channels LCH3 and LCH4 are mapped with at least the transmission characteristic information profile 2, the UL Grant 1 indicates the transmission characteristic information Profile1, and the UL Grant 2 indicates the transmission characteristic information Profile2.
  • the uplink transmission resource indicated by the UL Grant 1 can only transmit the BSR1 of the logical channel group LCG1, that is, the BSR transmitted on the uplink transmission resource indicated by the UL Grant 1 can only encapsulate the buffer size of the logical channel group LCG1.
  • Buffer size, BS The uplink transmission resource indicated by the UL Grant 2 can only transmit the BSR2 of the logical channel group LCG2, that is, the BSR transmitted on the uplink transmission resource indicated by the UL Grant2 can only encapsulate the BS of the logical channel group LCG2.
  • the transmission characteristic information mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant, specifically, the first The transmission characteristic information mapped by a logical channel group is the same as the transmission characteristic information indicated by the UL Grant.
  • the uplink transmission resource indicated by the UL Grant 1 can only transmit the BSR1 of the logical channel group LCG1, that is, the BSR transmitted on the uplink transmission resource indicated by the UL Grant 1 can only encapsulate the buffer size of the logical channel group LCG1.
  • the uplink transmission resource indicated by the UL Grant 2 can only transmit the BSR2 of the logical channel group LCG2, that is, the BSR transmitted on the uplink transmission resource indicated by the UL Grant 2 can only encapsulate the BS of the logical channel group LCG2.
  • the first matching method is a strict matching method.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when a certain logical channel group (or at least one of the logical channels)
  • the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, thereby facilitating the certain logical channel group.
  • the business needs of the BSR are met. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter
  • the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter.
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, specifically, the transmission characteristic mapped by at least one logical channel in the first logical channel group.
  • the at least one transmission parameter included in the information is the same as the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the mapping mapped by each logical channel in the first logical channel group.
  • the characteristic information includes at least one transmission parameter.
  • the transmission characteristic information mapped by the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and specifically, the at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel group and the UL Grant.
  • the transmission parameters included in the indicated transmission characteristic information are the same.
  • the transmission characteristic information mapped by each logical channel (or logical channel group) is matched according to the transmission characteristic information indicated by the UL Grant, the transmission characteristics mapped by a certain logical channel (or logical channel group) are not necessarily mapped. All transmission parameters included in the information are one-to-one identical to the transmission parameters included in the transmission characteristic information indicated by the UL Grant, and are matched, but at least one transmission parameter is the same, and is considered to be a match.
  • the transmission characteristic information mapped by the logical channel group LCG1 includes TTI1 and a resource period.
  • the transmission characteristic information mapped by the logical channel group LCG2 includes a subcarrier interval 1 and a multiple access mode.
  • the transmission characteristic information indicated by UL Grant1 includes TTI2 and coding mode.
  • the uplink transmission resource indicated by the UL Grant 1 can only transmit the BSR of the logical channel group LCG1, that is, the BSR transmitted on the uplink transmission resource indicated by the UL Grant 1 can only encapsulate the buffer size of the logical channel group LCG1.
  • Buffer size, BS The uplink transmission resource indicated by the UL Grant 2 can only transmit the BSR of the logical channel group LCG2, that is, the BSR transmitted on the uplink transmission resource indicated by the UL Grant 2 can only encapsulate the BS of the logical channel group LCG2.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when a certain logical channel group (or at least one of the logical channels)
  • the mapped transmission characteristic information and the transmission characteristic information indicated by the UL Grant include at least one of the same transmission parameters, the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, thereby facilitating The service requirements of the BSR of the certain logical channel group are met. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter
  • the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter.
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, specifically, the transmission characteristic mapped by at least one logical channel in the first logical channel group.
  • the at least one transmission parameter included in the information satisfies a setting condition determined by a value of a transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the mapping mapped by each logical channel in the first logical channel group.
  • the characteristic information includes at least one transmission parameter.
  • the transmission characteristic information mapped by the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and specifically, the at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel group satisfies a setting condition.
  • the setting condition is determined by the value of the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the setting condition indicates that, when the transmission characteristic information mapped by a certain logical channel and the transmission characteristic information indicated by the UL Grant include one transmission parameter A, the transmission characteristic information mapped by the logical channel
  • the value of the transmission parameter A included in the message satisfies, is greater than or less than the value of the transmission parameter A included in the transmission characteristic information indicated by the UL Grant.
  • the transmission parameter TTI value included in the transmission characteristic information indicated by the UL Grant is T1
  • the setting condition is that the transmission parameter TTI is greater than or equal to T1.
  • the uplink transmission resource indicated by the UL Grant1 may transmit the BSRs of the logical channel groups LCG1, LCG2, and LCH3, but may not transmit the BSR of the logical channel group LCG4, that is, the UL Grant.
  • the BSR transmitted on the indicated uplink transmission resource can only encapsulate the logical channel groups LCG1, LCG2 and BS of LCG3 (such as BS1, BS2 and BS3 shown in FIG. 4).
  • the uplink transmission resource indicated by the UL Grant1 may transmit the BSRs of the logical channel groups LCG1, LCG2, LCH3, and LCH4, that is, the BSRs transmitted on the uplink transmission resources indicated by the UL Grant 1.
  • the BSs of the logical channel groups LCG1, LCG2, LCG3, and LCG4 (such as BS1, BS2, BS3, and BS4 shown in FIG. 4) may be encapsulated.
  • the transmission characteristic information indicated by the UL Grant1 includes the TTI5, and the corresponding setting condition is that the TTI is greater than or equal to the TTI5, and the transmission request TTI is greater than or equal to the uplink transmission resource indicated by the Grant1.
  • the BSR of the TTI5 service can meet the delay requirements of these services.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when a certain logical channel group (or at least one of the logical channels)
  • the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant when the transmission parameter included in the transmission characteristic information includes the setting condition corresponding to the transmission parameter in the transmission characteristic information indicated by the UL Grant. Therefore, it is advantageous to satisfy the service requirement of the BSR of the certain logical channel group. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the transmission characteristics information is directly included in the UL Grant.
  • the UL Grant includes a first field and a second field, where the first field includes information for indicating an uplink transmission resource, and the second field includes transmission characteristic information.
  • the UL Grant includes a third field, where the third field includes information for indicating an uplink transmission resource, and further includes transmission characteristic information.
  • the UL Grant includes an identifier for indicating the transmission characteristic information, that is, the UL Grant indirectly indicates the transmission characteristic information.
  • the communication method 200 further includes: acquiring, by the terminal device, a correspondence between the transmission characteristic information and the identifier; and acquiring the transmission characteristic information indicated by the UL Grant according to the correspondence and the identifier included in the UL Grant.
  • the correspondence between the transmission characteristic information and the identifier is obtained, where the terminal device acquires the correspondence relationship from the network device.
  • the network device sends the correspondence to the terminal device.
  • the network device sends the correspondence to the terminal device by using RRC signaling or system information.
  • the UL Grant includes a first field and a second field, where the first field includes information for indicating an uplink transmission resource, and the second field includes an identifier for indicating transmission characteristic information.
  • the third field is included in the UL Grant, where the third field includes information for indicating an uplink transmission resource, and an identifier for indicating transmission characteristic information.
  • the correspondence between the transmission characteristic information and the identifier is obtained, including: the terminal device acquires the correspondence by using a pre-configuration (protocol configuration).
  • step 230 if the uplink transmission resource indicated by the UL Grant is sufficient, the terminal device utilizes the uplink transmission resource, except that the first logical channel group is sent to the network device.
  • the BSR or service data of the third logical channel group can also be transmitted.
  • the BSR of all logical channel groups of a terminal device is reported in the process of reporting the BSR.
  • the BSR of all logical channel groups of the terminal device is obtained. Canceled.
  • the process of canceling the BSR is also different from the prior art. That is, only the BSR of the logical channel group that has reported the BSR is cancelled.
  • the communication method 200 further includes: canceling a BSR of the logical channel to be canceled, where the logical channel to be cancelled includes a logical channel that has reported the BSR, and/or logic that all data to be transmitted has been transmitted.
  • the BSR of the logical channel of the BSR has been reported in step 230, for example, the BSR of the first logical channel is cancelled. If the BSR of the second logical channel is also reported in step 230, the BSR of the first logical channel and the second logical channel needs to be cancelled. If the BSR of the third logical channel is also reported in step 230, the BSRs of the first logical channel, the second logical channel, and the third logical channel need to be cancelled. If the data transmission of the third logical channel is also completed in step 230, the BSRs of the first logical channel, the second logical channel, and the third logical channel need to be cancelled.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when a certain logical channel group (or at least one of the logical channels)
  • the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant when the transmission parameter included in the transmission characteristic information includes the setting condition corresponding to the transmission parameter in the transmission characteristic information indicated by the UL Grant. Therefore, it is advantageous to satisfy the service requirement of the BSR of the certain logical channel group.
  • the BSR of all the logical channels of one terminal device is cancelled in the prior art, and only the BSR of the logical channel that has reported the BSR or has completed the data transmission is cancelled.
  • the differentiated uplink scheduling is implemented, so that the differentiated requirements of different services can be met, and all the data to be transmitted of the terminal device can be guaranteed to be transmitted.
  • FIG. 5 is a schematic flowchart of another communication method 500 according to an embodiment of the present disclosure.
  • the terminal device in the communication method 500 is the terminal device 120 shown in FIG. 1
  • the network device in the communication method 500 is the network device 110 shown in FIG. 1.
  • the communication method 500 includes the following steps.
  • the network device sends a UL Grant to the terminal device, where the UL Grant is used to indicate an uplink transmission resource, where the UL Grant is further used to indicate transmission characteristic information.
  • the terminal device receives the UL Grant from the network device.
  • step 210 The same as step 210 above, the detailed description is detailed above, and for brevity, it will not be repeated here.
  • the terminal device determines that the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL grant, where the first logical channel is a logical channel that triggers a buffer status report BSR.
  • the terminal device determines, among the logical channels that trigger the BSR, which of the logical channel mapping transmission characteristic information matches the transmission characteristic information indicated by the UL Grant. After determining, it is determined that the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL grant.
  • the terminal device sends the BSR of the logical channel group where the first logical channel is located to the network device by using the uplink transmission resource.
  • the network device receives a BSR of a logical channel group in which the first logical channel that the terminal device sends by using the uplink transmission resource.
  • the UL Grant is used to indicate the uplink transmission resource, and is used to indicate the transmission characteristic information.
  • the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL Grant
  • the first The BSR of the logical channel group in which the logical channel is located is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby meeting the differentiated requirements of different services.
  • the scheduling method in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL Grant, where the matching may be a strict match or a loose match.
  • the transmission characteristic information that is mapped by the first logical channel matches the transmission characteristic information indicated by the UL Grant, and includes: the transmission characteristic information indicated by the UL grant and the first logical channel.
  • the mapped transmission characteristics information is the same.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information.
  • Each logical channel is also mapped with the transmission characteristic information, and only the transmission characteristic information of the first logical channel mapping and the UL Grant are used.
  • the indicated transmission characteristic information is strictly matched, the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, so that the service requirement of the BSR of the certain logical channel group is satisfied. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by the first logical channel includes at least one transmission parameter; the first logical channel is The mapping of the transmission characteristic information and the transmission characteristic information indicated by the UL Grant includes: at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel and the transmission characteristic information indicated by the UL Grant The transmission parameters are the same.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information.
  • Each logical channel is also mapped with the transmission characteristic information, and only the transmission characteristic information of the first logical channel mapping and the UL Grant are used.
  • the indicated transmission characteristic information includes at least one of the same transmission parameters
  • the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, thereby facilitating the service of the BSR of the certain logical channel group.
  • the demand is met. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by the first logical channel includes at least one transmission parameter; the first logical channel is The mapping of the transmission characteristic information to the transmission characteristic information indicated by the UL Grant includes: at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel satisfies a setting condition, and the setting condition is determined by the UL The value of the transmission parameter included in the transmission characteristic information indicated by the Grant is determined.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, only when the transmission parameter included in the transmission characteristic information of the first logical channel mapping satisfies
  • the BSR of the certain logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, thereby facilitating the routing of the certain logical channel group.
  • the business needs of the BSR are met. Therefore, the solution provided by the present application can meet the differentiated requirements of different services by implementing differentiated uplink scheduling.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the communication method 500 differs from the communication method 200 provided above in that it is used to match the object of the transmission characteristic information mapped by the UL Grant.
  • the communication method 500 only the logical channel that triggered the BSR is judged, and it is determined which transmission characteristic information mapped by the logical channel that triggered the BSR matches the transmission characteristic information mapped by the UL Grant, and then the matched logical channel (ie, The BSR of the logical channel group in which the first logical channel is located is reported to the network device.
  • all the logical channels or logical channel groups of the terminal device can be judged, and it is determined which logical channel or which logical channel group is mapped with the transmission characteristic information and the transmission characteristic information mapped by the UL Grant, and then The BSR of the logical channel group in which the matching logical channel is located is reported to the network device; or the BSR of the matched logical channel group is reported to the network device.
  • the BSR mentioned in each of the foregoing embodiments may be a regular BSR (Regular BSR) or a periodic BSR (Periodic BSR).
  • FIG. 6 is a schematic block diagram of a terminal device 600 according to an embodiment of the present application.
  • the terminal device 600 includes the following units.
  • the receiving unit 610 is configured to receive, by the network device, an uplink grant UL Grant, where the UL Grant is used to indicate an uplink transmission resource, where the UL Grant is further used to indicate the transmission characteristic information;
  • the processing unit 620 is configured to determine a first logical channel group, where each logical channel in the first logical channel group maps one or more transmission characteristic information, and a transmission characteristic mapped by at least one logical channel in the first logical channel group The information matches the transmission characteristic information indicated by the UL Grant received by the receiving unit;
  • the sending unit 630 is configured to send, by using the uplink transmission resource, a buffer status report BSR of the first logical channel group determined by the processing unit to the network device.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, and only when the transmission characteristic information of a certain logical channel mapping is
  • the BSR of the logical channel group in which the logical channel is located is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby satisfying the differentiation of different services. demand.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the first logical channel group maps one or more transmission characteristic information, and the transmission characteristic information mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, including: at least the first logical channel group
  • the transmission characteristic information mapped by one logical channel is the same as the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter;
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and includes: transmission characteristic information mapped by at least one logical channel in the first logical channel group
  • the at least one transmission parameter included is the same as the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter;
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and includes: transmission characteristic information mapped by at least one logical channel in the first logical channel group
  • the at least one transmission parameter included satisfies a setting condition determined by a value of a transmission parameter included in transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and includes: the transmission characteristic information mapped by the first logical channel group and the UL The transmission characteristic information indicated by Grant is the same.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter;
  • the transmission characteristic information mapped by the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and includes: at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel group and the UL Grant indication
  • the transmission parameters included in the transmission characteristic information are the same.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter
  • the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter
  • the transmission characteristic information mapped by the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and the at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel group satisfies a setting condition, and the setting The condition is determined by the value of the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the UL Grant includes an identifier for indicating the transmission characteristic information.
  • the processing unit 620 is further configured to: acquire a correspondence between the transmission characteristic information and the identifier; according to the correspondence and the UL The identifier included in the Grant acquires the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one of the following transmission parameters
  • the transmission characteristic information mapped by each logical channel in the first logical channel group also includes the following: At least one of the transmission parameters: a transmission time interval TTI of the uplink transmission resource, a subcarrier spacing SCS of the uplink transmission resource, carrier information of the uplink transmission resource, K 2 , a resource period of the uplink transmission resource, and a round trip of the uplink transmission resource
  • the Round-Trip Time (RTT) the Slot of the uplink transmission resource, the number of symbols included in the slot, the number of carriers occupied by the frequency domain of the uplink transmission resource, and the coding scheme corresponding to the uplink transmission resource.
  • K 2 represents reception The time from when the downlink control information DCI for uplink scheduling starts to when the uplink data is sent on the uplink transmission resource Separate.
  • the processing unit 620 is further configured to: determine a second logical channel group, where each logical channel in the second logical channel group maps one or more transmission characteristic information, the second logical channel group The transmission characteristic information mapped by the at least one logical channel matches the transmission characteristic information indicated by the UL Grant; the sending unit 630 is specifically configured to send the first logical channel group and the second logical channel group to the network device BSR.
  • the processing unit 620 is further configured to: cancel the BSR of the logical channel to be canceled, where the logical channel to be cancelled includes a logical channel that has reported the BSR and/or all logical channels that have been transmitted. .
  • processing unit 620 described above can be implemented with a processor or processor related circuit components.
  • Receive unit 610 can be implemented using receiver or receiver related circuit components.
  • Transmitting unit 630 can be implemented using a transmitter or transmitter related circuit component.
  • the embodiment of the present application further provides a terminal device 700.
  • the terminal device 700 includes a processor 710, a memory 720 and a transceiver 730.
  • the memory 720 is used to store instructions (or computer programs), the processor 710 is used to execute instructions stored in the memory 720, and the processor 710 is further configured to control the transceiver 730 to receive or transmit signals.
  • the transceiver 730 is configured to perform the operations performed by the receiving unit 610 and the transmitting unit 630 in the above embodiment, and the processor 710 is configured to perform the operations performed by the processing unit 620 in the above embodiment. .
  • terminal device 600 or the terminal device 700 provided by the embodiment of the present application may correspond to the terminal device in the communication method 200 of the foregoing method embodiment, and each unit in the terminal device 600 or the terminal device 700 is also used to implement the foregoing method implementation.
  • each unit in the terminal device 600 or the terminal device 700 is also used to implement the foregoing method implementation.
  • For related operations in the communication method 200 in the example please refer to the above for a detailed description, and details are not described herein again.
  • FIG. 8 is a schematic block diagram of a terminal device 800 according to an embodiment of the present application.
  • the terminal device 800 includes the following units.
  • the receiving unit 810 is configured to receive, by the network device, an uplink grant UL Grant, where the UL Grant is used to indicate an uplink transmission resource, where the UL Grant is further used to indicate the transmission characteristic information;
  • the processing unit 820 is configured to determine that the transmission characteristic information mapped by the first logical channel matches the transmission characteristic information indicated by the UL grant, where the first logical channel is a logical channel that triggers a buffer status report BSR;
  • the sending unit 830 is configured to send, by using the uplink transmission resource, a BSR of the logical channel group where the first logical channel is located to the network device.
  • the UL Grant is used to indicate the uplink transmission resource, and is also used to indicate the transmission characteristic information.
  • the transmission characteristic information of the first logical channel mapping matches the transmission characteristic information indicated by the UL Grant, the first logical channel is used.
  • the BSR of the logical channel group is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby meeting the differentiated requirements of different services.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the transmission characteristic information that is mapped by the first logical channel matches the transmission characteristic information indicated by the UL Grant, and includes: the transmission characteristic information indicated by the UL grant and the first logical channel.
  • the mapped transmission characteristics information is the same.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by the first logical channel includes at least one transmission parameter; the first logical channel
  • the mapping of the transmission characteristic information and the transmission characteristic information indicated by the UL Grant includes: at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel and the transmission characteristic information indicated by the UL Grant The transmission parameters are the same.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by the first logical channel includes at least one transmission parameter; the first logical channel
  • the mapping of the transmission characteristic information to the transmission characteristic information indicated by the UL Grant includes: at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel satisfies a setting condition, and the setting condition is determined by the UL
  • the value of the transmission parameter included in the transmission characteristic information indicated by the Grant is determined.
  • the UL Grant includes an identifier for indicating transmission characteristic information
  • the communication method further includes: obtaining a correspondence between the transmission characteristic information and the identifier; and according to the correspondence and the UL Grant The included identifier acquires transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one of the following transmission parameters, and the transmission characteristic information mapped by the first logical channel also includes at least one of the following transmission parameters.
  • the processing unit 820 is further configured to: cancel the BSR of the logical channel to be canceled, where the logical channel to be cancelled includes the logical channel that has reported the BSR and/or the logical channel that all the data to be transmitted has been transmitted. .
  • processing unit 820 described above can be implemented with a processor or processor related circuit components.
  • the receiving unit 810 can be implemented with a receiver or receiver related circuit component.
  • Transmitting unit 830 can be implemented using a transmitter or transmitter related circuit component.
  • the embodiment of the present application further provides a terminal device 900.
  • the terminal device 900 includes a processor 910, a memory 920 and a transceiver 930.
  • the memory 920 is used to store instructions (or computer programs)
  • the processor 910 is used to execute instructions stored in the memory 920
  • the processor 910 is further configured to control the transceiver 930 to receive or transmit signals.
  • the transceiver 930 is configured to perform the operations performed by the receiving unit 810 and the transmitting unit 830 in the above embodiment
  • the processor 910 is configured to perform the operations performed by the processing unit 820 in the above embodiment. .
  • terminal device 800 or the terminal device 900 provided by the embodiment of the present application may correspond to the terminal device in the communication method 500 of the foregoing method embodiment, and each unit in the terminal device 800 or the terminal device 900 is also used to implement the foregoing method implementation.
  • the related operations in the communication method 500 in the example please refer to the above for a detailed description, and details are not described herein again.
  • FIG. 10 is a schematic block diagram of a network device 1000 according to an embodiment of the present application.
  • the network device 1000 includes the following units.
  • the sending unit 1010 is configured to send, to the terminal device, an uplink grant UL Grant, where the UL Grant is used to indicate an uplink transmission resource, where the UL Grant is further used to indicate the transmission characteristic information;
  • the receiving unit 1020 is configured to receive, by using the uplink transmission resource, a buffer status report BSR of the first logical channel sent by the terminal device, where each logical channel in the first logical channel group maps one or more transmission characteristic information, where the The transmission characteristic information mapped by at least one logical channel in a logical channel group matches the transmission characteristic information indicated by the UL Grant.
  • the UL Grant is used to indicate the transmission characteristic information, and is also used to indicate the transmission characteristic information, and each logical channel is also mapped with the transmission characteristic information, and only when the transmission characteristic information of a certain logical channel mapping is
  • the BSR of the logical channel group in which the logical channel is located is transmitted on the uplink transmission resource indicated by the UL Grant, so that the differentiated scheduling of different services can be satisfied, thereby satisfying the differentiation of different services. demand.
  • the scheduling mode in the prior art is at the terminal device level, and different scheduling cannot be implemented for the same terminal device, thereby failing to meet the differentiated requirements of different services.
  • the at least one logical channel in the first logical channel group includes a first logical channel, where the first logical channel is a logical channel that triggers a BSR.
  • the first logical channel group maps one or more transmission characteristic information, and the transmission characteristic information mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, including: at least the first logical channel group
  • the transmission characteristic information mapped by one logical channel is the same as the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter;
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and includes: transmission characteristic information mapped by at least one logical channel in the first logical channel group
  • the at least one transmission parameter included is the same as the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter;
  • the transmission characteristic information mapped by the at least one logical channel in the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and includes: the transmission characteristic information mapped by the at least one logical channel in the first logical channel group includes: At least one transmission parameter satisfies a setting condition determined by a value of a transmission parameter included in transmission characteristic information indicated by the UL Grant.
  • the transmission characteristic information mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and includes: the transmission characteristic information mapped by the first logical channel group and the UL The transmission characteristic information indicated by Grant is the same.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter, and the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter;
  • the transmission characteristic information that is mapped by the first logical channel group matches the transmission characteristic information indicated by the UL Grant, and includes: at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel group and the UL Grant.
  • the transmission characteristic information indicated by the UL Grant includes at least one transmission parameter
  • the transmission characteristic information mapped by each logical channel in the first logical channel group includes at least one transmission parameter
  • the transmission characteristic information mapped by the first logical channel group is matched with the transmission characteristic information indicated by the UL Grant, and the at least one transmission parameter included in the transmission characteristic information mapped by the first logical channel group satisfies a setting condition, and the setting The condition is determined by the value of the transmission parameter included in the transmission characteristic information indicated by the UL Grant.
  • the UL Grant includes an identifier for indicating transmission characteristic information.
  • the sending unit 1010 is further configured to send a correspondence between the transmission characteristic information and the identifier to the terminal device.
  • the network device 1000 further includes:
  • the processing unit 1030 is configured to map one or more transmission characteristic information for each logical channel in the first logical channel group; and/or map one or more transmission characteristic information for the first logical channel group.
  • the transmission characteristic information indicated by the UL Grant includes at least one of the following transmission parameters
  • the transmission characteristic information mapped by each logical channel in the first logical channel group also includes the following: At least one of the transmission parameters: a transmission time interval TTI of the uplink transmission resource, a subcarrier spacing SCS of the uplink transmission resource, carrier information of the uplink transmission resource, K 2 , a resource period of the uplink transmission resource, and a round trip of the uplink transmission resource
  • the Round-Trip Time (RTT) the Slot of the uplink transmission resource, the number of symbols included in the slot, the number of carriers occupied by the frequency domain of the uplink transmission resource, and the coding scheme corresponding to the uplink transmission resource.
  • K 2 represents reception The time from the start of the downlink control information DCI for uplink scheduling to the transmission of uplink data on the uplink transmission resource Septum.
  • the receiving unit 1020 is further configured to: receive, by using the uplink transmission resource, a BSR of a second logical channel group sent by the terminal device, where each logical channel in the second logical channel group maps one Or a plurality of transmission characteristic information, the transmission characteristic information mapped by the at least one logical channel of the second logical channel group matches the transmission characteristic information indicated by the UL Grant.
  • processing unit 630 described above can be implemented with a processor or processor related circuit components.
  • the receiving unit 1020 can be implemented with a receiver or receiver related circuit component.
  • Transmitting unit 1010 can be implemented using a transmitter or transmitter related circuit component.
  • the embodiment of the present application further provides a network device 1100.
  • the network device 1100 includes a processor 1110, a memory 1120 and a transceiver 1130.
  • the memory 1120 is used to store instructions (or computer programs), the processor 1110 is used to execute instructions stored in the memory 1120, and the processor 1110 is further configured to control the transceiver 1130 to receive or transmit signals.
  • the transceiver 1130 is configured to perform the operations performed by the transmitting unit 1010 and the receiving unit 1020 in the above embodiment, and the processor 1110 is configured to perform the operations performed by the processing unit 1030 in the above embodiment.
  • the network device 1000 or the network device 1100 provided by the embodiment of the present application may correspond to the network device in the foregoing method embodiment, and each unit in the network device 1000 or the network device 1100 is also used to perform correlation in the foregoing method embodiments.
  • each unit in the network device 1000 or the network device 1100 is also used to perform correlation in the foregoing method embodiments.
  • I will not repeat them here.
  • the embodiment of the present application further provides a chip, where the chip includes a processing unit and a communication interface, and the processing unit is configured to perform operations performed by the terminal device side in the foregoing method embodiment, where the communication interface is used to communicate with the outside.
  • the chip may further include a storage unit, where the storage unit stores an instruction, where the processing unit is configured to execute an instruction stored in the storage unit, and when the instruction is executed, the processing unit is configured to execute the foregoing method embodiment. The operation performed on the terminal device side.
  • the embodiment of the present application further provides a chip, where the chip includes a processing unit and a communication interface, and the processing unit is configured to perform operations performed by the network device in the foregoing method embodiment, where the communication interface is used to communicate with the outside.
  • the chip may further include a storage unit, where the storage unit stores an instruction, where the processing unit is configured to execute an instruction stored in the storage unit, and when the instruction is executed, the processing unit is configured to execute the foregoing method embodiment. The operation performed by the network device.
  • the embodiment of the present application further provides a computer readable storage medium, on which a computer program is stored, and when the computer program is executed by the processor, the method on the terminal device side in the foregoing method embodiment can be implemented.
  • the embodiment of the present application further provides a computer readable storage medium, on which a computer program is stored, and when the computer program is executed by the processor, the method on the network device side in the foregoing method embodiment can be implemented.
  • the embodiment of the present application further provides a computer program product including instructions, which can be implemented by a computer to implement the method on the terminal device side in the foregoing method embodiment.
  • the embodiment of the present application further provides a computer program product including instructions, which can be implemented by a computer to implement the method on the network device side in the foregoing method embodiment.
  • the embodiment of the present application further provides a communication device, which may be a terminal device or a circuit.
  • the communication device can be used to perform the actions performed by the terminal device in the above method embodiments.
  • FIG. 12 shows a schematic structural diagram of a simplified terminal device.
  • the terminal device uses a mobile phone as an example.
  • the terminal device includes a processor, a memory, a radio frequency circuit, an antenna, and an input/output device.
  • the processor is mainly used for processing communication protocols and communication data, and controlling terminal devices, executing software programs, processing data of software programs, and the like.
  • Memory is primarily used to store software programs and data.
  • the RF circuit is mainly used for the conversion of the baseband signal and the RF signal and the processing of the RF signal.
  • the antenna is mainly used to transmit and receive RF signals in the form of electromagnetic waves.
  • Input and output devices such as touch screens, display screens, keyboards, etc., are primarily used to receive user input data and output data to the user. It should be noted that some types of terminal devices may not have input and output devices.
  • the processor When the data needs to be sent, the processor performs baseband processing on the data to be sent, and outputs the baseband signal to the radio frequency circuit.
  • the radio frequency circuit performs radio frequency processing on the baseband signal, and then sends the radio frequency signal to the outside through the antenna in the form of electromagnetic waves.
  • the RF circuit receives the RF signal through the antenna, converts the RF signal into a baseband signal, and outputs the baseband signal to the processor, which converts the baseband signal into data and processes the data.
  • the memory may also be referred to as a storage medium or a storage device or the like.
  • the memory may be independent of the processor, or may be integrated with the processor, which is not limited in this embodiment of the present application.
  • the antenna and the radio frequency circuit having the transceiving function can be regarded as the transceiving unit of the terminal device, and the processor having the processing function is regarded as the processing unit of the terminal device.
  • the terminal device includes a transceiver unit 1210 and a processing unit 1220.
  • the transceiver unit can also be referred to as a transceiver, a transceiver, a transceiver, and the like.
  • the processing unit may also be referred to as a processor, a processing board, a processing module, a processing device, and the like.
  • the device for implementing the receiving function in the transceiver unit 1210 can be regarded as a receiving unit, and the device for implementing the sending function in the transceiver unit 1210 is regarded as a sending unit, that is, the transceiver unit 1210 includes a receiving unit and a sending unit.
  • the transceiver unit may also be referred to as a transceiver, a transceiver, or a transceiver circuit.
  • the receiving unit may also be referred to as a receiver, a receiver, or a receiving circuit or the like.
  • the transmitting unit may also be referred to as a transmitter, a transmitter, or a transmitting circuit, and the like.
  • transceiver unit 1210 is configured to perform the sending operation and the receiving operation on the terminal device side in the foregoing method embodiment
  • processing unit 1220 is configured to perform other operations on the terminal device except the transmitting and receiving operations in the foregoing method embodiments.
  • the transceiver unit 1210 is configured to perform a receiving operation on the terminal device side in step 210 in FIG. 2, or a transmitting operation on the terminal device side in step 230, and/or the transceiver unit 1210 is further configured to perform Other steps of transmitting and receiving on the terminal device side in this embodiment of the present application.
  • the processing unit 1220 is configured to perform step 220 in FIG. 2, and/or the processing unit 1220 is further configured to perform other processing steps on the terminal device side in the embodiment of the present application.
  • the transceiver unit 1210 is configured to perform a receiving operation on the terminal device side in step 510 in FIG. 5 or a transmitting operation on the terminal device side in step 530, and/or the transceiver unit 1220 is further configured to perform Other steps of transmitting and receiving on the terminal device side in this embodiment of the present application.
  • the processing unit 1220 is configured to perform step 520 in FIG. 5, and/or the processing unit 1220 is further configured to perform other processing steps on the terminal device side in the embodiment of the present application.
  • the chip When the communication device is a chip, the chip includes a transceiver unit and a processing unit.
  • the transceiver unit may be an input/output circuit and a communication interface;
  • the processing unit is a processor or a microprocessor or an integrated circuit integrated on the chip.
  • the device shown in FIG. 13 can be referred to.
  • the device may perform functions similar to the processor 710 of FIG. 7 or the processor 910 of FIG.
  • the device includes a processor 1310, a transmit data processor 1320, and a receive data processor 1330.
  • the processing unit 620 or the processing unit 820 in the above embodiment may be the processor 1310 in FIG. 13 and perform the corresponding functions.
  • the receiving unit 610 or the receiving unit 810 in the above embodiment may be the receiving data processor 1330 in FIG. 13, and the transmitting unit 630 and the transmitting unit 830 in the above embodiment may be the transmitting data processor 1320 in FIG.
  • a channel coder and a channel decoder are shown in FIG. 13, it is to be understood that these modules are not to be construed as limiting the embodiment, and are merely illustrative.
  • the processing device 1400 includes modules such as a modulation subsystem, a central processing subsystem, and a peripheral subsystem.
  • the communication device in this embodiment can be used as a modulation subsystem therein.
  • the modulation subsystem may include a processor 1403, an interface 1404.
  • the processor 1403 performs the functions of the foregoing processing module 710, and the interface 1404 performs the functions of the transceiver module 720.
  • the modulation subsystem includes a memory 1406, a processor 1403, and a program stored on the memory 1406 and executable on the processor, and the processor 1403 executes the program to implement the terminal device side in the above method embodiment. Methods.
  • the memory 1406 may be non-volatile or volatile, and its location may be located inside the modulation subsystem or in the processing device 1400 as long as the memory 1406 can be connected to the The processor 1403 is sufficient.
  • processors mentioned in the embodiment of the present invention may be a central processing unit (CPU), and may also be other general-purpose processors, digital signal processors (DSPs), and application specific integrated circuits ( Application Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, etc.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the memory referred to in the embodiments of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM). SDRAM), Double Data Rate SDRAM (DDR SDRAM), Enhanced Synchronous Dynamic Random Access Memory (ESDRAM), Synchronous Connection Dynamic Random Access Memory (Synchlink DRAM, SLDRAM) ) and direct memory bus random access memory (DR RAM).
  • processor is a general-purpose processor, DSP, ASIC, FPGA or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, the memory (storage module) is integrated in the processor.
  • memories described herein are intended to comprise, without being limited to, these and any other suitable types of memory.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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Abstract

本申请提供一种通信方法与设备,该通信方法包括:从网络设备接收UL Grant,UL Grant用于指示上行传输资源与传输特性信息;确定第一逻辑信道组,第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与UL Grant所指示的传输特性信息匹配;利用上行传输资源,向网络设备发送第一逻辑信道组的BSR。在本申请中,只有当某个逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。

Description

通信方法与设备
本申请要求于2017年08月11日提交中国专利局、申请号为201710685915.4、申请名称为“通信方法与设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信领域,并且更具体地,涉及一种通信方法与设备。
背景技术
目前,无线通信系统中的用户设备(User Equipment,UE)与网络设备之间的数据通信,是依靠网络设备为UE进行资源调度实现的。例如UE与长期演进(Long Term Evolved,LTE)系统中的基站(Evolved NodeB,eNB)进行数据通信时,UE在某一时刻可以向基站发送的总的上行数据量是基站分配的上行授权(Uplink Grant,UL grant)决定的。
当UE有上行数据要发送的时候,通常需要先发送上行调度请求(Scheduling request,SR)向eNB请求资源,但是UE在SR中不会告诉eNB需要发送多大的数据,因此eNB收到SR为UE分配一定大小的资源后,UE还需要在分配的资源上发送缓冲状态报告(Buffer State Report,BSR)来指示自己有多少数据需要发送,以便eNB决定给UE分配多大资源。
在LTE中,当UE的某个逻辑信道有新数据到达,或者有更高优先级的数据到达时,该某个逻辑信道会触发BSR。当该UE有可用的上行传输资源时,该逻辑信道所在的逻辑信道组的缓冲大小(Buffer Size,BS)会填充到缓冲状态报告媒体介入控制-控制元素(Buffer State Report Media Access Control-control element,BSR MAC-CE)中,在可用的上行传输资源上进行发送,即利用可用上行传输资源,发送该逻辑信道所在逻辑信道组的BSR。
当前技术中,eNB为UE分配的上行传输资源是UE级别的。换句话说,一个UE的所有逻辑信道组的BSR都可以在为该UE分配的上行传输资源上发送。
但是,同一个UE的不同逻辑信道(或逻辑信道组)上发送的业务数据可能具有不同的业务特征,或者,对业务调度的需求存在差异,因此,如果将该UE的所有逻辑信道组的BSR都在该UE的当前可用资源上发送,可能会出现某些业务要求较高的业务的需求无法得到满足。例如,假设一个UE的第一逻辑信道上的业务数据的时延需求为0.5ms,当前可用上行传输资源的传输时延为1ms,如果该UE的所有逻辑信道组的BSR都在当前可用上行传输资源上传输,则无法满足第一逻辑信道上的业务的时延需求。
发明内容
本申请提供一种通信方法与设备,可以实现差异化的上行调度机制,从而可以满足不 同业务的差异化需求。
第一方面,提供一种通信方法,所述通信方法包括:终端设备从网络设备接收上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;所述终端设备确定第一逻辑信道组,所述第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配;所述终端设备利用所述上行传输资源,向所述网络设备发送所述第一逻辑信道组的缓冲状态报告BSR。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
第二方面,提供一种通信方法,所述通信方法包括:终端设备从网络设备接收上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;所述终端设备确定第一逻辑信道所映射的传输特性信息与所述UL grant所指示的传输特性信息匹配,所述第一逻辑信道为触发缓冲状态报告BSR的逻辑信道;所述终端设备利用所述上行传输资源,向所述网络设备发送所述第一逻辑信道所在的逻辑信道组的BSR。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,当第一逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该第一逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
可选地,在UL Grant中,采用两个字段分别指示上行传输资源与传输特性信息,或者,采用一个字段同时指示上行传输资源与传输特性信息。
具体地,每个逻辑信道组包括多个逻辑信道。一个终端设备可以具有一个或多个逻辑信道组。该终端设备的所有逻辑信道中的每个逻辑信道均映射一个或多个传输特性信息。
可选地,本申请中提及的传输特性信息还可以称为传输属性(Transmission Profile)信息,或numerology信息。
结合第一方面,在第一方面的一种可能的实现方式中,所述第一逻辑信道组映射一个或多个传输特性信息,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
可选地,在某些实现方式中,终端设备确定第一逻辑信道组包括:终端设备依据UL Grant所指示的传输特性信息,对该终端设备的所有逻辑信道或所有逻辑信道组所映射的传输特性信息进行匹配和判断,最终得到第一逻辑信道组。
可选地,本申请中提及的逻辑信道(或逻辑信道组)所映射的传输特性信息与UL Grant所指示的传输特性信息匹配,这里的匹配可以是严格匹配,也可以是宽松匹配。
结合第一方面或第二方面,在第一方面或第二方面的一种可能的实现方式中,所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述UL grant所指示的传输特性信息与第一逻辑信道所映射的传输特性信息相同。
结合第一方面,在第一方面的一种可能的实现方式中,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道组(或至少一个逻辑信道)所映射的传输特性信息与UL Grant所指示的传输特性信息严格匹配时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。
结合第一方面或第二方面,在第一方面或第二方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道所映射的传输特性信息包括至少一种传输参数;所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
结合第一方面,在第一方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:第一逻辑信道组所映射的传输特性信息中所包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道组(或至少一个逻辑信道)所映射的传输特性信息与UL Grant所指示的传输特性信息至少包括一种相同的传输参数时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。
结合第一方面或第二方面,在第一方面或第二方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道所映射的传输特性信息包括至少一种传输参数;所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道所映射的传输特性信息中所包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
结合第一方面,在第一方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中 包括的传输参数的值确定。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道组(或至少一个逻辑信道)所映射的传输特性信息包括的传输参数满足UL Grant所指示的传输特性信息中的传输参数对应的设定条件时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
可选地,在某些实现方式中,UL Grant中直接包括传输特性信息。
作为一种可选实现方式,UL Grant中包括第一字段与第二字段,第一字段包括用于指示上行传输资源的信息,第二字段包括传输特性信息。
作为另一种可选实现方式,UL Grant中包括第三字段,第三字段包括用于指示上行传输资源的信息,还包括传输特性信息。
可选地,在某些实现方式中,UL Grant中包括用于指示传输特性信息的标识,即UL Grant间接指示传输特性信息。所述通信方法还包括:终端设备获取传输特性信息与标识之间的对应关系;根据所述对应关系以及所述UL Grant包括的标识,获取所述UL Grant所指示的传输特性信息。
作为一种可选实现方式,获取传输特性信息与标识之间的对应关系,包括:终端设备从网络设备获取所述对应关系。对应地,所述网络设备向所述终端设备发送所述对应关系。
具体地,网络设备通过RRC信令或系统信息向终端设备发送所述对应关系。
在本实现方式中,UL Grant中包括第一字段与第二字段,第一字段包括用于指示上行传输资源的信息,第二字段包括用于指示传输特性信息的标识。或者,UL Grant中包括第三字段,第三字段包括用于指示上行传输资源的信息,还包括用于指示传输特性信息的标识。
作为另一种可选实现方式,获取传输特性信息与标识之间的对应关系,包括:终端设备通过预配置,获取所述对应关系。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
结合第一方面或第二方面,在第一方面或第二方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
结合第一方面,在第一方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道组所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
可选地,在上述某些实现方式中,UL Grant所指示的传输特性信息还包括下列传输参数中的至少一种传输参数,第一逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数,或第一逻辑信道组所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的资源周期、上行传输资源的往返时延(Round-Trip Time,RTT)、上行传输资源的时隙(Slot)以及时隙包含的符号(Symbol)数、上行传输资源的频域占用的载波个数、上行传输资源对应的编码方式、上行传输资源对应的多址方式、是否在上行传输资源上进行频域重复传输、是否在上行传输资源上进行时域重复传输、上行传输资源对应的传输功率信息。
可选地,UL Grant所指示的传输特性信息还包括用于指示自身(当前传输特性信息)的标识信息。
可选地,作为一种实现方式,系统预配置了传输特性信息与标识(Index)之间的映射关系。UL grant中携带用于指示传输特性信息的Index。终端设备的物理层接收到UL grant后,直接向MAC层指示Index。MAC层根据系统预配置信息与Index,能够获知Index映射的传输特性信息。
可选地,作为另一种实现方式,UL Grant中直接携带传输特性信息。终端设备的物理层接收到UL grant后,获知UL Grant所指示的传输特性信息,然后向MAC层指示该传输特性信息中包括的所有传输参数。
可选地,作为另一种实现方式,UL Grant中直接携带传输特性信息。终端设备的物理层接收到UL grant后,获知UL Grant所指示的传输特性信息,然后只取UL Grant所指示的传输特性信息中包括的部分传输参数,指示给MAC层。
结合第一方面,在第一方面的一种可能的实现方式中,所述通信方法还包括:确定第二逻辑信道组,所述第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配;所述向所述网络设备发送所述第一逻辑信道组的BSR,包括:向所述网络设备发送所述第一逻辑信道组与所述第二逻辑信道组的BSR。
可选地,在某些实现方式中,如果UL Grant所指示的上行传输资源足够多,则终端设备利用所述上行传输资源除了向所述网络设备发送所述第一逻辑信道组的BSR之外,还可以发送第三逻辑信道组的BSR或业务数据。
结合第一方面或第二方面,在第一方面或第二方面的一种可能的实现方式中,所述通信方法还包括:取消待取消逻辑信道的BSR,所述待取消逻辑信道包括已经上报BSR的逻辑信道和/或所有待传数据已经传输完毕的逻辑信道。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道组(或至少一个逻辑信道)所映射的传输特性信息包括的传输参数满足UL Grant所指示的传输特性信息中的传输参数 对应的设定条件时,才在UL Grant指示的上行传输资源上传输所述某个逻辑信道组的BSR,从而有利于使得所述某个逻辑信道组的BSR的业务需求得到满足。对应地,在取消BSR的过程中,区别于现有技术中集中取消一个终端设备的所有逻辑信道的BSR,只取消已经上报了BSR或者已经完成数据传输的逻辑信道的BSR。这样,既实现了差异化的上行调度,从而可以满足不同业务的差异化需求,同时也可以保障终端设备的所有待传输数据都可以完成传输。
可选地,上述各个实现方式中涉及的BSR可以为常规BSR(Regular BSR),也可以为周期性BSR(Periodic BSR)。
第三方面,提供一种通信方法,所述通信方法包括:网络设备向终端设备发送上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;所述网络设备利用所述上行传输资源,接收所述终端设备发送的第一逻辑信道的缓冲状态报告BSR,所述第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
应理解,网络设备会预先为终端设备配置逻辑信道以及划分逻辑信道组。
在本申请中,网络设备在为终端设备配置逻辑信道时,会为每个逻辑信道映射一个或多个传输特性信息。
可选地,在划分逻辑信道组时,也可以根据各个逻辑信道所映射的传输特性信息进行划分。例如,将所映射的传输特性信息完全相同或部分相同的多个逻辑信道划分为一个逻辑信道组。或者,将所映射的传输特性信息中存在相同的传输参数的多个逻辑信道划分为一个逻辑信道组。
可选地,在某些实现方式中,网络设备在为终端设备划分好逻辑信道组之后,还可以为每个逻辑信道组映射一个或多个传输特性信息。即所述第一逻辑信道组映射一个或多个传输特性信息,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
可选地,在某些实现方式中,网络设备向终端设备下发的UL Grant中所指示的传输特性信息,可以是根据终端设备的各个逻辑信道所映射的传输特性信息确定的。
可选地,在某些实现方式中,如果网络设备预先为终端设备的各个逻辑信道组也映射了传输特性信息,则网络设备可以根据终端设备的各个逻辑信道组所映射的传输特性信息确定UL Grant中所指示的传输特性信息。
可选地,网络设备可以通过无线资源控制(Radio Resource Control,RRC)信令为终端设备配置映射有传输特性信息的逻辑信道。
结合第三方面,在第三方面的一种可能的实现方式中,所述至少一个逻辑信道包括第 一逻辑信道,所述第一逻辑信道为触发BSR的逻辑信道。
结合第三方面,在第三方面的一种可能的实现方式中,所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
结合第三方面,在第三方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
结合第三方面,在第三方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
结合第三方面,在第三方面的一种可能的实现方式中,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
结合第三方面,在第三方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:第一逻辑信道组所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
结合第三方面,在第三方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
结合第三方面,在第三方面的一种可能的实现方式中,所述UL Grant中包括用于指示传输特性信息的标识;所述通信方法还包括:所述网络设备向所述终端设备发送传输特性信息与标识之间的对应关系。
结合第三方面,在第三方面的一种可能的实现方式中,所述通信方法还包括:所述网 络设备为所述第一逻辑信道组中的每个逻辑信道映射一个或多个传输特性信息;和/或所述网络设备为所述第一逻辑信道组映射一个或多个传输特性信息。
结合第三方面,在第三方面的一种可能的实现方式中,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道组所映射的传输特性信息或所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
结合第三方面,在第三方面的一种可能的实现方式中,所述通信方法还包括:所述网络设备利用所述上行传输资源,接收所述终端设备发送的第二逻辑信道组的BSR,所述第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
第四方面,提供一种终端设备,所述终端设备用于执行上述第一方面或第一方面的任一可能的实现方式中的方法。具体地,所述终端设备可以包括用于执行第一方面或第一方面的任一可能的实现方式中的方法的模块。
第五方面,提供一种终端设备,所述终端设备包括存储器和处理器,所述存储器用于存储指令,所述处理器用于执行所述存储器存储的指令,并且对所述存储器中存储的指令的执行使得所述处理器执行第一方面或第一方面的任一可能的实现方式中的方法。
第六方面,提供一种芯片,所述芯片包括处理模块与通信接口,所述处理模块用于控制所述通信接口与外部进行通信,所述处理模块还用于实现第一方面或第一方面的任一可能的实现方式中的方法。
第七方面,提供一种计算机可读存储介质,其上存储有计算机程序,所述程序被计算机执行时实现第一方面或第一方面的任一可能的实现方式中的方法。具体地,所述计算机可以为上述终端设备。
第八方面,提供一种包含指令的计算机程序产品,所述指令被计算机执行时实现第一方面或第一方面的任一可能的实现方式中的方法。具体地,所述计算机可以为上述终端设备。
第九方面,提供一种终端设备,所述终端设备用于执行上述第二方面或第二方面的任一可能的实现方式中的方法。具体地,所述终端设备可以包括用于执行第二方面或第二方面的任一可能的实现方式中的方法的模块。
第十方面,提供一种终端设备,所述终端设备包括存储器和处理器,所述存储器用于存储指令,所述处理器用于执行所述存储器存储的指令,并且对所述存储器中存储的指令的执行使得所述处理器执行第二方面或第二方面的任一可能的实现方式中的方法。
第十一方面,提供一种芯片,所述芯片包括处理模块与通信接口,所述处理模块用于控制所述通信接口与外部进行通信,所述处理模块还用于实现第二方面或第二方面的任一可能的实现方式中的方法。
第十二方面,提供一种计算机可读存储介质,其上存储有计算机程序,所述程序被计算机执行时实现第二方面或第二方面的任一可能的实现方式中的方法。具体地,所述计算机可以为上述终端设备。
第十三方面,提供一种包含指令的计算机程序产品,所述指令被计算机执行时实现第二方面或第二方面的任一可能的实现方式中的方法。具体地,所述计算机可以为上述终端设备。
第十四方面,提供一种网络设备,所述网络设备用于执行上述第三方面或第三方面的任一可能的实现方式中的方法。具体地,所述网络设备可以包括用于执行第三方面或第三方面的任一可能的实现方式中的方法的模块。
第十五方面,提供一种网络设备,所述网络设备包括存储器和处理器,所述存储器用于存储指令,所述处理器用于执行所述存储器存储的指令,并且对所述存储器中存储的指令的执行使得所述处理器执行第三方面或第三方面的任一可能的实现方式中的方法。
第十六方面,提供一种芯片,所述芯片包括处理模块与通信接口,所述处理模块用于控制所述通信接口与外部进行通信,所述处理模块还用于实现第三方面或第三方面的任一可能的实现方式中的方法。
第十七方面,提供一种计算机可读存储介质,其上存储有计算机程序,所述程序被计算机执行时实现第三方面或第三方面的任一可能的实现方式中的方法。具体地,所述计算机可以为上述网络设备。
第十八方面,提供一种包含指令的计算机程序产品,所述指令被计算机执行时实现第三方面或第三方面的任一可能的实现方式中的方法。具体地,所述计算机可以为上述网络设备。
附图说明
图1为本申请实施例的一个典型无线通信系统的示意图。
图2为本申请实施例提供的通信方法的示意性流程图。
图3为本申请实施例中匹配逻辑信道组与UL Grant的示意图。
图4为本申请实施例中匹配逻辑信道组与UL Grant的另一示意图。
图5为本申请实施例提供的通信方法的另一示意性流程图。
图6为本申请实施例提供的终端设备的示意性框图。
图7为本申请实施例提供的终端设备的另一示意性框图。
图8为本申请实施例提供的另一终端设备的示意性框图。
图9为本申请实施例提供的另一终端设备的另一示意性框图。
图10为本申请实施例提供的网络设备的示意性框图。
图11为本申请实施例提供的网络设备的另一示意性框图。
图12为本申请实施例提供的通信装置的示意性框图。
图13为本申请实施例提供的通信装置的另一示意性框图。
图14为本申请实施例提供的通信装置的再一示意性框图。
具体实施方式
下面将结合附图,对本申请中的技术方案进行描述。
为了更好地理解本申请的方案,下面首先以终端设备为UE为例、网络设备为eNB为例,介绍现有技术中上行调度的流程。
1)当UE有上行数据要发送时,向eNB发送上行调度请求(Scheduling request,SR),SR用于请求上行传输资源,其中,UE在SR中不会告诉eNB需要发送多大的数据。
2)eNB接收到UE发送的SR后,为UE分配一定大小的上行传输资源,并向UE发送上行授权(Uplink Grant,UL Grant),UL Grant用于指示eNB为UE分配的上行传输资源。
3)UE接收到eNB发送的UL Grant之后,在UL UE所指示的上行传输资源上发送缓冲状态报告(Buffer State Report,BSR),BSR用于指示UE有多少上行数据需要发送。
应理解,BSR用于向eNB提供UE有多少数据存在上行的缓冲区中需要发送。
4)eNB根据UE发送的BSR,为UE分配用于传输上行数据的资源。
通常,一个UE具有一个或多个逻辑信道组,每个逻辑信道组中包括多个逻辑信道。逻辑信道指的是,在物理信道上传递不同信息种类构成的信道。逻辑信道组可以按照逻辑信道上传输的内容来进行划分得到。当UE的某个逻辑信道有新数据到达,或者有更高优先级的数据到达时,该某个逻辑信道会触发BSR。当该UE有可用的上行传输资源时,该逻辑信道所在的逻辑信道组的缓冲大小(Buffer Size,BS)会填充到缓冲状态报告媒体介入控制-控制元素(Buffer State Report Media Access Control-control element,BSR MAC-CE)中,在可用的上行传输资源上进行发送,即利用可用上行传输资源,发送该逻辑信道所在逻辑信道组的BSR。
在上报BSR时,是以逻辑信道组为单位,而非逻辑信道。换句话说,是上报一个或多个逻辑信道组的BSR,而非一个逻辑信道的BSR。例如,在上述步骤3)中,UE上报的BSR指的是触发BSR的逻辑信道所在的逻辑信道组的BSR。
当前技术中,eNB为UE分配的上行传输资源是UE级别的。换句话说,一个UE的所有逻辑信道组的BSR都可以在为该UE分配的上行传输资源上发送。
但是,同一个UE的不同逻辑信道(或逻辑信道组)上发送的业务数据可能具有不同的业务特征,或者,对业务调度的需求存在差异,因此,如果不作区分地将该UE的所有逻辑信道组的BSR都在该UE的当前可用资源上发送,可能会出现某些业务要求较高的业务的需求无法得到满足。例如,假设一个UE的第一逻辑信道上的业务数据的时延需求为0.5ms,当前可用上行传输资源的传输时延为1ms,如果该UE的所有逻辑信道组的BSR都在当前可用上行传输资源上传输,则无法满足第一逻辑信道上的业务的时延需求。
针对上述问题,本申请提出一种通信方法与设备,可以实现差异化的上行调度机制,从而可以满足不同业务的差异化需求。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)系统、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)系统、未来演进的第五代(5th Generation,5G)移动通信系统、新空口(New Radio,NR)系统、机器与机器通信(Machine to Machine,M2M)系 统等。
以LTE系统为例,图1示出本申请涉及的一个典型无线通信系统100的示意图。无线通信系统100可包括:一个或多个网络设备110,一个或多个终端设备120,以及核心网130。
网络设备110可以为基站,基站可以用于与一个或多个终端设备进行通信,也可以用于与一个或多个具有部分终端功能的基站进行通信(比如宏基站与微基站(如接入点)之间的通信)。基站可以是时分同步码分多址(Time Division Synchronous Code Division Multiple Access,TD-SCDMA)系统中的基站收发台(Base Transceiver Station,BTS),也可以是LTE系统中的演进型基站(Evolved Node B,eNB),以及5G系统、新空口(New Radio,NR)系统中的基站。另外,基站也可以为接入点(Access Point,AP)、传输节点(Trans Point,TRP)、中心单元(Central Unit,CU)或其他网络实体,并且可以包括以上网络实体的功能中的一些或所有功能。
终端设备120可以分布在整个无线通信系统100中,可以是静止的,也可以是移动的。在本申请的一些实施例中,终端设备120可以是用户设备(User Equipment,UE)、移动设备、接入终端、用户单元、用户站、移动站、移动台(Mobile Station)、移动单元(Mobile Unit)、M2M终端、无线单元,远方站、远程终端、远程单元、无线通信设备、用户代理、移动客户端或用户装置。
具体的,网络设备110可用于在网络设备控制器(未示出)的控制下,通过一个或多个天线与终端设备120通信。在一些实施例中,该网络设备控制器可以是核心网130的一部分,也可以集成到网络设备110中。具体的,网络设备110可用于通过回程(backhaul)接口150(如S1接口)向核心网130传输控制信息或者用户数据。具体的,网络设备110与网络设备110之间也可以通过回程(backhaul)接口140(如X2接口),直接地或者间接地,相互通信。
图1示出的无线通信系统仅仅是为了更加清楚的说明本申请的技术方案,并不构成对本申请的限定,本领域普通技术人员可知,随着网络架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。
图2为本申请实施例提供的通信方法200的示意性流程图。例如,该通信方法200中的终端设备为图1中所示的终端设备120,该通信方法200中的网络设备为图1中所示的网络设备110。如图2所示,该通信方法200包括如下步骤。
210,网络设备向终端设备发送UL Grant,该UL Grant用于指示上行传输资源,该UL Grant还用于指示传输特性信息。对应地,终端设备从网络设备接收该UL Grant。
UL Grant所指示的传输特性信息中可以包括至少一种传输参数,例如包括时延相关的信息等其他传输参数。
可选地,在UL Grant中,可以采用两个字段分别指示上行传输资源与传输特性信息;或者,可以采用一个字段同时指示上行传输资源与传输特性信息,本申请实施例对此不作限定。
具体地,UL Grant中用于指示传输特性信息的字段,可以直接存储传输特性信息,也可以存储用于指示传输特性信息的标识信息。应理解,在UL Grant中仅包括用于指示传输特性信息的标识信息的情形下,终端设备需要首先获取到传输特性信息与标识信息之间 的对应关系后,才可以获知UL Grant所指示的传输特性信息。下文将对此进行详细描述。220,该终端设备确定第一逻辑信道组,该第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配。
具体地,每个逻辑信道组包括多个逻辑信道。一个终端设备可以具有一个或多个逻辑信道组。
需要说明的是,在本申请实施例中,该终端设备的所有逻辑信道中的每个逻辑信道均映射一个或多个传输特性信息。
该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,换句话说,第一逻辑信道组表示该终端设备的所有逻辑信道组中与UL Grant所指示的传输特性信息匹配的一个逻辑信道组。
230,该终端设备利用该上行传输资源,向该网络设备发送该第一逻辑信道组的BSR。对应地,该网络设备利用该上行传输资源,接收该终端设备发送的第一逻辑信道组的BSR。
具体地,向该网络设备发送该第一逻辑信道组的BSR,具体指的是,将第一逻辑信道组的缓冲状态(Buffer State,BS)信息包含到BSR MAC CE中在上行传输资源上传输。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
可选地,还可以采用如下方式实现UL Grant指示传输特性信息:UL grant和传输特性信息存在映射关系,具体地,UL grant和对应的传输特性信息均包含在同一下行控制信息(Downlink Control Information,DCI)中。
例如,网络设备向终端设备发送DCI,该DCI中包括UL grant和其对应的传输特性信息或者传输特性信息的标识;终端设备在物理层收到该DCI后,解析该DCI,从而获得该UL Grant所指示的上行传输资源与传输特性信息,然后向MAC层指示该上行传输资源与该传输特性信息。
需要说明的是,实际应用中,与UL Grant所指示的传输特性信息匹配的逻辑信道所在的逻辑信道组包括但不限于该第一逻辑信道组。可选地,作为一个示例,步骤220还包括:确定第二逻辑信道组,该第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,该第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配;步骤230具体包括:该终端设备利用该上行传输资源,向该网络设备发送第一逻辑信道组与第二逻辑信道组的BSR。对应地,该网络设备在该上行传输资源上接收该终端设备发送的第一逻辑信道与第二逻辑信道组的BSR。
换句话说,在终端设备的逻辑信道中,与该UL Grant所指示的传输特性信息匹配的逻辑信道所在的逻辑信道组可能包括多个逻辑信道组,则在利用上行传输资源向网络设备发送BSR的过程中,对应地,发送该多个逻辑信道组的BSR。
应理解,为了便于理解与描述,本申请实施例仅以一个逻辑信道组(即第一逻辑信道 组)为例进行描述,但这并不对本申请的保护范围造成限定。
可选地,在某些实施例中,UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,第一逻辑信道组中每个逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔(Transmission Time Interval,TTI)、上行资源的子载波间隔(Sub-Carrier Spacing,SCS)、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
进一步地,在某些实施例中,UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,第一逻辑信道组中每个逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的资源周期、上行传输资源的往返时延(Round-Trip Time,RTT)、上行传输资源的时隙(Slot)以及时隙包含的符号(Symbol)数、上行传输资源的频域占用的载波个数、上行传输资源对应的编码方式、上行传输资源对应的多址方式、是否在上行传输资源上进行频域重复传输、是否在上行传输资源上进行时域重复传输、上行传输资源对应的传输功率信息。
其中,资源周期表示每隔一段固定时间,上行传输资源可以循环利用,例如资源周期为1ms、2ms、5ms或N1个TTI长度(N1为正整数)。TTI例如为1ms、0.5ms或N2个OFDM符号(N2为正整数)。类似地,RTT、Slot以及Slot包含的Symbol数可以根据实际情况赋予相应的值。载波信息表示,UL Grant所指示的上行传输资源对应的载波信息。子载波间隔表示不同子载波之间的间隔大小,例如,子载波间隔为15KHz或60KHz。编码方式例如为Turbo码、低密度奇偶校验(Low-Density Parity-Check,LDPC)码或极化Polar码。多址方式例如为OFDM、码分多址接入(Code Division Multiple Access,CDMA)。频域占用的载波个数例如为12个子载波或15个子载波等。是否进行频域重复,表示,如果是的话,还包含频域重复传输次数。是否进行时域重复传输标识,如果是的话,还包含时域重复传输次数。传输功率信息表示使用该UL Grant所指示的上行传输资源发送数据时所采用的传输功率或者是否采用功率提升机制(power boost)。载波信息用于指示可以传输上行传输资源的载波。载波信息也可以称为载波标识。K 2表示从终端设备接收到用于上行调度的DCI开始到终端设备发送上行数据之间的时间间隔。
可选地,作为一个示例,UL Grant所指示的传输特性信息中的传输参数包括TTI的长度,第一逻辑信道组中每个逻辑信道所映射的传输特性信息中的传输参数也包括TTI的长度,则第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与UL Grant所指示的传输特性信息匹配,指的是,第一逻辑信道组中的至少一个逻辑信道所映射的TTI的长度与该UL Grant所指示的TTI的长度相匹配。因此,通过本申请实施例的方案,可以避免低时延业务的BSR在与该时延需求不匹配(例如时延较大)的上行传输资源上传输,从而能够满足低时延业务的传输需求。
总之,本申请实施例提供的方案,可以实现差异化的上行调度机制,从而可以满足不同业务的差异化需求。
可选地,在某些实施例中,UL Grant所指示的传输特性信息还包括用于指示自身(当前传输特性信息)的标识信息。
具体地,在本实施例中,网络设备通过DCI向终端设备下发UL Grant,该DCI中还 包括用于指示UL Grant所对应的传输特性信息的标识信息。该标识信息可以为用于指示UL Grant所对应的传输特性信息的任何形式的标号或标识。这样终端设备的物理层接收到DCI中的传输特性信息以后,在向MAC层指示所接收到的传输特性信息时,只需要将对应的标识信息指示给上层,就可以让上层获取到该传输特性信息中包括的传输参数了。
可选地,作为一种实现方式,系统预配置了传输特性信息与标识(Index)之间的映射关系。UL grant中携带用于指示传输特性信息的Index。终端设备的物理层接收到UL grant后,直接向MAC层指示Index。MAC层根据系统预配置信息与Index,能够获知Index映射的传输特性信息。
可选地,作为另一种实现方式,UL Grant中直接携带传输特性信息。终端设备的物理层接收到UL grant后,获知UL Grant所指示的传输特性信息,然后向MAC层指示该传输特性信息中包括的所有传输参数。
可选地,作为另一种实现方式,UL Grant中直接携带传输特性信息。终端设备的物理层接收到UL grant后,获知UL Grant所指示的传输特性信息,然后只取UL Grant所指示的传输特性信息中包括的部分传输参数,指示给MAC层。
本申请中提及的传输特性信息还可以称为传输属性(Transmission Profile)信息,或numerology信息。应理解,随着网络架构的演变和新业务场景的出现,本申请中提及的传输特性信息也有可能被冠以其他的名称,本申请对此不作限定。
应理解,网络设备会预先为终端设备配置逻辑信道以及划分逻辑信道组。
在本申请中,网络设备在为终端设备配置逻辑信道时,会为每个逻辑信道映射一个或多个传输特性信息。
例如,配置逻辑信道LCH1映射传输特性信息Profile1,则表示该逻辑信道LCH1的BSR(或业务数据)在传输时需要采用与传输特性信息Profile1相匹配的传输方式。换句话说,该逻辑信道LCH1的BSR(或业务数据)需要在与传输特性信息Profile1相匹配的上行传输资源上传输。
可选地,在划分逻辑信道组时,也可以根据各个逻辑信道所映射的传输特性信息进行划分。例如,将所映射的传输特性信息完全相同或部分相同的多个逻辑信道划分为一个逻辑信道组。或者,将所映射的传输特性信息中存在相同的传输参数的多个逻辑信道划分为一个逻辑信道组。
例如,配置逻辑信道组LCG1映射传输特性信息Profile2,则表示该逻辑信道组LCG1的BSR(或业务数据)在传输时需要采用与传输特性信息Profile2相匹配的传输方式。换句话说,该逻辑信道组LCG1上的BSR(或业务数据)需要在与传输特性信息Profile2相匹配的上行传输资源上传输。
可选地,在某些实施例中,网络设备在为终端设备划分好逻辑信道组之后,还可以为每个逻辑信道组映射一个或多个传输特性信息。
具体地,以一个逻辑信道组为例。可以将该逻辑信道组中的某个逻辑信道所映射的传输特性信息作为该逻辑信道组映射的传输特性信息。或者,根据该逻辑信道组中各个逻辑信道所映射的传输特性信息中共有的传输参数,确定该逻辑信道组映射的传输特性参数,即该逻辑信道组所映射的传输特性参数包括该逻辑信道组中各个逻辑信道所映射的传输特性信息中共有的传输参数。
可选地,在某些实施例中,网络设备向终端设备下发的UL Grant中所指示的传输特性信息,可以是根据终端设备的各个逻辑信道所映射的传输特性信息确定的。
例如,网络设备将终端设备的某个逻辑信道所映射的传输特性信息作为UL Grant要指示的传输特性信息。
可选地,在某些实施例中,如果网络设备预先为终端设备的各个逻辑信道组也映射了传输特性信息,则网络设备可以根据终端设备的各个逻辑信道组所映射的传输特性信息确定UL Grant中所指示的传输特性信息。
例如,网络设备将终端设备的某个逻辑信道组所映射的传输特性信息作为UL Grant要指示的传输特性信息。
应理解,网络设备可以通过无线资源控制(Radio Resource Control,RRC)信令为终端设备配置映射有传输特性信息的逻辑信道。
具体地,在步骤220中,终端设备依据UL Grant所指示的传输特性信息,对该终端设备的所有逻辑信道或所有逻辑信道组所映射的传输特性信息进行匹配和判断,最终得到第一逻辑信道组。
具体地,以终端设备具有的逻辑信道组没有映射传输特性信息为例。终端设备依次对每个逻辑信道进行判断,判断其所映射的传输特性信息是否与UL Grant所指示的传输特性信息匹配,如果某个逻辑信道的判断结果是不匹配,则该逻辑信道所在的逻辑信道组的BSR不在该UL Grant所指示的上行传输资源上传输,如果某个逻辑信道的判断结果是匹配,则该逻辑信道所在的逻辑信道组的BSR在该UL Grant所指示的上行传输资源上传输。对应地,在图2所示实施例中,第一逻辑信道组表示判断结果为匹配的逻辑信道所在的逻辑信道组中的任一个逻辑信道组。
具体地,以终端设备具有的逻辑信道组映射有传输特性信息为例。终端设备依次对每个逻辑信道组进行判断,判断其所映射的传输特性信息是否与UL Grant所指示的传输特性信息匹配,如果某个逻辑信道组的判断结果是不匹配,则该逻辑信道组的BSR不在该UL Grant所指示的上行传输资源上传输,如果某个逻辑信道组的判断结果是匹配,则该逻辑信道组的BSR在该UL Grant所指示的上行传输资源上传输。对应地,在图2所示实施例中,第一逻辑信道组表示判断结果为匹配的逻辑信道组中的任一个逻辑信道组。
需要说明的是,本申请中提及的逻辑信道(或逻辑信道组)所映射的传输特性信息与UL Grant所指示的传输特性信息匹配,这里的匹配可以是严格匹配,也可以是宽松匹配。下文详细描述几种可选的匹配方式。
第一种匹配方式。
在某些实施例中,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,具体指,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息相同。
假设第一逻辑信道组中的逻辑信道1所映射的传输特性信息(记为传输特性信息A)与UL Grant所指示的传输特性信息(记为传输特性信息B)相同,则传输特性信息A与传输特性信息B完全相同,二者包括的传输参数均一对一地相同。例如,传输特性信息A与传输特性信息B均包括如下传输参数,且二者包括的相同的传输参数的赋值也相同:资源周期、TTI、RTT、Slot、Slot包含的Symbol数,子载波间隔、编码方式、多址方式与 传输功率信息。
具体地,如图3所示,逻辑信道LCH1和LCH2构成逻辑信道组LCG1,逻辑信道LCH3和LCH4构成逻辑信道组LCG2。其中,逻辑信道LCH1和LCH2都至少映射有传输特性信息profile 1,逻辑信道LCH3和LCH4都至少映射有传输特性信息profile 2,UL Grant 1指示传输特性信息Profile1,UL Grant 2指示传输特性信息Profile2。按照第一种匹配方式,UL Grant 1所指示的上行传输资源只能传输逻辑信道组LCG1的BSR1,即UL Grant 1所指示的上行传输资源上传输的BSR只能封装逻辑信道组LCG1的缓冲大小(Buffer size,BS);UL Grant 2所指示的上行传输资源只能传输逻辑信道组LCG2的BSR2,即UL Grant2所指示的上行传输资源上传输的BSR只能封装逻辑信道组LCG2的BS。
对应地,在终端设备的逻辑信道组均映射有传输特性信息的实施例中,该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,具体指,该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息相同。
还以图3为例,假设逻辑信道组LCG1至少映射有传输特性信息profile 1,逻辑信道组LCG1至少映射有传输特性信息profile 2,UL Grant 1指示传输特性信息Profile1,UL Grant 2指示传输特性信息Profile2。按照第一种匹配方式,UL Grant 1所指示的上行传输资源只能传输逻辑信道组LCG1的BSR1,即UL Grant 1所指示的上行传输资源上传输的BSR只能封装逻辑信道组LCG1的缓冲大小(Buffer size,BS);UL Grant 2所指示的上行传输资源只能传输逻辑信道组LCG2的BSR2,即UL Grant 2所指示的上行传输资源上传输的BSR只能封装逻辑信道组LCG2的BS。
应理解,第一种匹配方式是严格匹配方式。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道组(或其中至少一个逻辑信道)所映射的传输特性信息与UL Grant所指示的传输特性信息严格匹配时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。
第二种匹配方式。
在某些实施例中,UL Grant所指示的传输特性信息包括至少一种传输参数,第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数。该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,具体指,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息中包括的至少一个传输参数与该UL Grant所指示的传输特性信息中包括的传输参数相同。
对应地,在终端设备的逻辑信道组均映射有传输特性信息的实施例中,UL Grant所指示的传输特性信息包括至少一种传输参数,第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数。该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,具体指,第一逻辑信道组所映射的传输特性信息中所包括的至少一个传输参数与该UL Grant所指示的传输特性信息中包括的传输参数相同。
具体地,在按照UL Grant所指示的传输特性信息,匹配各个逻辑信道(或逻辑信道组)所映射的传输特性信息时,不一定是某个逻辑信道(或逻辑信道组)所映射的传输特 性信息中包括的所有传输参数均一对一地与UL Grant所指示的传输特性信息中包括的传输参数都相同,才算匹配,而是至少有一个传输参数相同,就认为匹配。
例如,逻辑信道组LCG1所映射的传输特性信息中包括TTI1与资源周期。逻辑信道组LCG2所映射的传输特性信息中包括子载波间隔1与多址方式。UL Grant1指示的传输特性信息中包括TTI2与编码方式。UL Grant2指示的传输特性信息中包括子载波间隔2与编码方式。其中,TTI1=TTI2,子载波间隔1等于子载波间隔2。按照第二种匹配方式,UL Grant 1所指示的上行传输资源只能传输逻辑信道组LCG1的BSR,即UL Grant 1所指示的上行传输资源上传输的BSR只能封装逻辑信道组LCG1的缓冲大小(Buffer size,BS);UL Grant 2所指示的上行传输资源只能传输逻辑信道组LCG2的BSR,即UL Grant 2所指示的上行传输资源上传输的BSR只能封装逻辑信道组LCG2的BS。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道组(或其中至少一个逻辑信道)所映射的传输特性信息与UL Grant所指示的传输特性信息至少包括一种相同的传输参数时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。
第三种匹配方式。
在某些实施例中,UL Grant所指示的传输特性信息包括至少一种传输参数,第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数。该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,具体指,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息中所包括的至少一个传输参数满足设定条件,该设定条件由该UL Grant所指示的传输特性信息中包括的传输参数的值确定。
对应地,在终端设备的逻辑信道组均映射有传输特性信息的实施例中,UL Grant所指示的传输特性信息包括至少一种传输参数,第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数。该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,具体指,该第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,该设定条件由该UL Grant所指示的传输特性信息中包括的传输参数的值确定。
具体地,该设定条件表示,在某个逻辑信道所映射的传输特性信息与UL Grant所指示的传输特性信息中同时包括一种传输参数A的情况下,该逻辑信道所映射的传输特性信息中包括的传输参数A的值满足,大于或小于UL Grant所指示的传输特性信息中包括的该传输参数A的值。例如,UL Grant所指示的传输特性信息中包括的传输参数TTI值为T1,则该设定条件为传输参数TTI大于或等于T1。
具体地,如图4所示。假设四个逻辑信道组LCG1、LCG2、LCH3与LCG4所映射的传输特性信息中均包括TTI,分别为TTI1、TTI2、TTI3与TTI4,且TTI1=TTI2=TTI3>TTI4。假设接收到UL Grant1指示的传输特性信息中包括TTI5,对应的设定条件为TTI大于或等于TTI5。如果,TTI4<TTI5<TTI3,按照第三种匹配方式,UL Grant1所指示的上行传输资源可以传输逻辑信道组LCG1、LCG2与LCH3的BSR,但不可以传输逻辑信道组LCG4 的BSR,即UL Grant 1所指示的上行传输资源上传输的BSR只能封装逻辑信道组LCG1、LCG2与LCG3的BS(如图4中所示的BS1、BS2与BS3)。如果,TTI5<TTI4,按照第三种匹配方式,UL Grant1所指示的上行传输资源可以传输逻辑信道组LCG1、LCG2、LCH3与LCH4的BSR,即UL Grant 1所指示的上行传输资源上传输的BSR可以封装逻辑信道组LCG1、LCG2、LCG3与LCG4的BS(如图4中所示的BS1、BS2、BS3与BS4)。
应理解,在上面结合图4的示例中,UL Grant1指示的传输特性信息中包括TTI5,对应的设定条件为TTI大于或等于TTI5,则在Grant1指示的上行传输资源上传输要求TTI大于或等于TTI5的业务的BSR,一定可以满足这些业务的时延需求。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道组(或其中至少一个逻辑信道)所映射的传输特性信息包括的传输参数满足UL Grant所指示的传输特性信息中的传输参数对应的设定条件时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
可选地,在某些实施例中,UL Grant中直接包括传输特性信息。
作为一种可选实现方式,UL Grant中包括第一字段与第二字段,第一字段包括用于指示上行传输资源的信息,第二字段包括传输特性信息。
作为另一种可选实现方式,UL Grant中包括第三字段,第三字段包括用于指示上行传输资源的信息,还包括传输特性信息。
可选地,在某些实施例中,UL Grant中包括用于指示传输特性信息的标识,即UL Grant间接指示传输特性信息。该通信方法200还包括:终端设备获取传输特性信息与标识之间的对应关系;根据该对应关系以及该UL Grant包括的标识,获取该UL Grant所指示的传输特性信息。
作为一种可选实现方式,获取传输特性信息与标识之间的对应关系,包括:终端设备从网络设备获取该对应关系。对应地,该网络设备向该终端设备发送该对应关系。
具体地,网络设备通过RRC信令或系统信息向终端设备发送该对应关系。
在本实现方式中,UL Grant中包括第一字段与第二字段,第一字段包括用于指示上行传输资源的信息,第二字段包括用于指示传输特性信息的标识。或者,UL Grant中包括第三字段,第三字段包括用于指示上行传输资源的信息,还包括用于指示传输特性信息的标识。
作为另一种可选实现方式,获取传输特性信息与标识之间的对应关系,包括:终端设备通过预配置(协议配置),获取该对应关系。
可选地,在某些实施例中,在步骤230中,如果UL Grant所指示的上行传输资源足够多,则终端设备利用该上行传输资源,除了向该网络设备发送该第一逻辑信道组的BSR之外,还可以发送第三逻辑信道组的BSR或业务数据。
在现有技术中,上报BSR的过程中,会将一个终端设备的所有逻辑信道组的BSR都上报,对应地,在完成上报BSR的过程后,会将该终端设备的所有逻辑信道组的BSR都 取消。而在本申请中,针对一个终端设备,在一次BSR的上报过程中,不一定会将该终端设备的所有逻辑信道组的BSR都上报,因此,取消BSR的过程也是有别于现有技术的,即只取消已经上报了BSR的逻辑信道组的BSR。
可选地,在某些实施例中,该通信方法200还包括:取消待取消逻辑信道的BSR,该待取消逻辑信道包括已经上报BSR的逻辑信道和/或所有待传数据已经传输完毕的逻辑信道
具体地,取消步骤230中已经上报了BSR的逻辑信道的BSR,例如取消第一逻辑信道的BSR。如果在步骤230中,还上报了第二逻辑信道的BSR,则需要取消第一逻辑信道与第二逻辑信道的BSR。如果在步骤230中,还上报了第三逻辑信道的BSR,则需要取消第一逻辑信道、第二逻辑信道与第三逻辑信道的BSR。如果在步骤230中,还完成了第三逻辑信道的数据传输,则需要取消第一逻辑信道、第二逻辑信道与第三逻辑信道的BSR。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道组(或其中至少一个逻辑信道)所映射的传输特性信息包括的传输参数满足UL Grant所指示的传输特性信息中的传输参数对应的设定条件时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。对应地,在取消BSR的过程中,区别于现有技术中集中取消一个终端设备的所有逻辑信道的BSR,只取消已经上报了BSR或者已经完成数据传输的逻辑信道的BSR。这样,既实现了差异化的上行调度,从而可以满足不同业务的差异化需求,同时也可以保障终端设备的所有待传输数据都可以完成传输。
图5为本申请实施例提供的另一种通信方法500的示意性流程图。例如,该通信方法500中的终端设备为图1中所示的终端设备120,该通信方法500中的网络设备为图1中所示的网络设备110。如图5所示,该通信方法500包括如下步骤。
510,网络设备向终端设备发送UL Grant,该UL Grant用于指示上行传输资源,该UL Grant还用于指示传输特性信息。对应地,终端设备从网络设备接收该UL Grant。
与上述步骤210相同,具体描述详见上文,为了简洁,这里不再赘述。
520,该终端设备确定第一逻辑信道所映射的传输特性信息与该UL grant所指示的传输特性信息匹配,该第一逻辑信道为触发缓冲状态报告BSR的逻辑信道。
具体地,终端设备判断触发了BSR的逻辑信道中,哪些逻辑信道所映射的传输特性信息与UL Grant所指示的传输特性信息匹配。经过判断,确定第一逻辑信道所映射的传输特性信息与该UL grant所指示的传输特性信息匹配。
530,该终端设备利用该上行传输资源,向该网络设备发送该第一逻辑信道所在的逻辑信道组的BSR。对应地,该网络设备接收该终端设备利用该上行传输资源发送的第一逻辑信道所在的逻辑信道组的BSR。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,当第一逻辑信道所映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该第一逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方 式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
具体地,在实施例中,第一逻辑信道所映射的传输特性信息与UL Grant所指示的传输特性信息匹配,这里的匹配可以是严格匹配,也可以是宽松匹配。
可选地,在本实施例中,该第一逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该UL grant所指示的传输特性信息与第一逻辑信道所映射的传输特性信息相同。
具体地,详见上文中关于第一种匹配方式的描述,为了简洁,不再赘述。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当第一逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息严格匹配时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。
可选地,在本实施例中,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道所映射的传输特性信息中包括的至少一个传输参数与该UL Grant所指示的传输特性信息中包括的传输参数相同。
具体地,详见上文中关于第二种匹配方式的描述,为了简洁,不再赘述。
在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当第一逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息至少包括一种相同的传输参数时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。
可选地,在本实施例中,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道所映射的传输特性信息中所包括的至少一个传输参数满足设定条件,该设定条件由该UL Grant所指示的传输特性信息中包括的传输参数的值确定。
具体地,详见上文中关于第三种匹配方式的描述,为了简洁,不再赘述。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当第一逻辑信道映射的传输特性信息包括的传输参数满足UL Grant所指示的传输特性信息中的传输参数对应的设定条件时,才在UL Grant指示的上行传输资源上传输该某个逻辑信道组的BSR,从而有利于使得该某个逻辑信道组的BSR的业务需求得到满足。因此,本申请提供的方案,通过实现差异化的上行调度,可以满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
上述可知,通信方法500与上文提供的通信方法200的区别在于,用来匹配UL Grant 所映射的传输特性信息的对象。
在通信方法500中,只对触发了BSR的逻辑信道进行判断,判断哪个触发了BSR的逻辑信道所映射的传输特性信息与UL Grant所映射的传输特性信息匹配,然后将匹配的逻辑信道(即第一逻辑信道)所在的逻辑信道组的BSR,上报给网路设备。
而在通信方法200中,可以对终端设备的所有逻辑信道或逻辑信道组作判断,判断哪个逻辑信道或哪个逻辑信道组所映射的传输特性信息与UL Grant所映射的传输特性信息匹配,然后将匹配的逻辑信道所在的逻辑信道组的BSR上报给网络设备;或者将匹配的逻辑信道组的BSR上报给网络设备。
需要说明的是,除了上述区别之外,通信方法500中的相关内容的解释以及对应的有益效果均可参考上文提供的方法实施例的通信方法200对应的实施例,此处不再赘述。
上述各个实施例中提及的BSR可以为常规BSR(Regular BSR),也可以为周期性BSR(Periodic BSR)。
上文描述了本申请实施例提供的通信方法,下文将描述本申请实施例提供的通信设备。
图6为本申请实施例提供的终端设备600的示意性框图。该终端设备600包括如下单元。
接收单元610,用于从网络设备接收上行授权UL Grant,该UL Grant用于指示上行传输资源,该UL Grant还用于指示传输特性信息;
处理单元620,用于确定第一逻辑信道组,该第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该接收单元接收的该UL Grant所指示的传输特性信息匹配;
发送单元630,用于利用该上行传输资源,向该网络设备发送该处理单元确定的该第一逻辑信道组的缓冲状态报告BSR。
因此,在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
可选地,作为一个实施例,该第一逻辑信道组映射一个或多个传输特性信息,该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配。
可选地,作为一个实施例,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息相同。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息中包括的至少一个传输参数与该UL Grant所指示的传输特性信息中包括的传输参数相同。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息中所包括的至少一个传输参数满足设定条件,该设定条件由该UL Grant所指示的传输特性信息中包括的传输参数的值确定。
可选地,作为一个实施例,该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息相同。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:第一逻辑信道组所映射的传输特性信息中所包括的至少一个传输参数与该UL Grant所指示的传输特性信息中包括的传输参数相同。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,该设定条件由该UL Grant所指示的传输特性信息中包括的传输参数的值确定。
可选地,作为一个实施例,该UL Grant中包括用于指示传输特性信息的标识;该处理单元620还用于,获取传输特性信息与标识之间的对应关系;根据该对应关系以及该UL Grant包括的标识,获取该UL Grant所指示的传输特性信息。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2、上行传输资源的资源周期、上行传输资源的往返时延(Round-Trip Time,RTT)、上行传输资源的时隙(Slot)以及时隙包含的符号(Symbol)数、上行传输资源的频域占用的载波个数、上行传输资源对应的编码方式、上行传输资源对应的多址方式、是否在上行传输资源上进行频域重复传输、是否在上行传输资源上进行时域重复传输、上行传输资源对应的传输功率信息,其中,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
可选地,作为一个实施例,该处理单元620还用于,确定第二逻辑信道组,该第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,该第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配;该发送单元630具体用于,向该网络设备发送该第一逻辑信道组与该第二逻辑信道组的BSR。
可选地,作为一个实施例,该处理单元620还用于,取消待取消逻辑信道的BSR,该待取消逻辑信道包括已经上报BSR的逻辑信道和/或所有待传数据已经传输完毕的逻辑信道。
应理解,上述处理单元620可以采用处理器或处理器相关电路组件实现。接收单元 610可以采用接收器或接收器相关电路组件实现。发送单元630可以采用发送器或发送器相关电路组件实现。
如图7所示,本申请实施例还提供一种终端设备700。该终端设备700包括处理器710,存储器720与收发器730。其中,存储器720用于存储指令(或计算机程序),处理器710用于执行存储器720中存储的指令,处理器710还用于控制收发器730接收或发送信号。当存储器720中存储的指令被执行时,收发器730用于,执行上述实施例中接收单元610和发送单元630执行的操作,处理器710用于,执行上述实施例中处理单元620执行的操作。
应理解,本申请实施例提供的终端设备600或终端设备700可以对应于上述方法实施例的通信方法200中的终端设备,终端设备600或终端设备700中的各个单元也用于执行上述方法实施例中的通信方法200中的相关操作,具体描述请参见上文,这里不再赘述。
图8为本申请实施例提供的终端设备800的示意性框图。该终端设备800包括如下单元。
接收单元810,用于从网络设备接收上行授权UL Grant,该UL Grant用于指示上行传输资源,该UL Grant还用于指示传输特性信息;
处理单元820,用于确定第一逻辑信道所映射的传输特性信息与该UL grant所指示的传输特性信息匹配,该第一逻辑信道为触发缓冲状态报告BSR的逻辑信道;
发送单元830,用于利用该上行传输资源,向该网络设备发送该第一逻辑信道所在的逻辑信道组的BSR。
在本申请中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,当第一逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该第一逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
可选地,作为一种实施例,该第一逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该UL grant所指示的传输特性信息与第一逻辑信道所映射的传输特性信息相同。
可选地,作为一种实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道所映射的传输特性信息中包括的至少一个传输参数与该UL Grant所指示的传输特性信息中包括的传输参数相同。
可选地,作为一种实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道所映射的传输特性信息中所包括的至少一个传输参数满足设定条件,该设定条件由该UL Grant所指示的传输特性信息中包括的传输参数的值确定。
可选地,作为一种实施例,该UL Grant中包括用于指示传输特性信息的标识;该通 信方法还包括:获取传输特性信息与标识之间的对应关系;根据该对应关系以及该UL Grant包括的标识,获取该UL Grant所指示的传输特性信息。
可选地,作为一种实施例,该UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,该第一逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
可选地,作为一种实施例,处理单元820还用于,取消待取消逻辑信道的BSR,该待取消逻辑信道包括已经上报BSR的逻辑信道和/或所有待传数据已经传输完毕的逻辑信道。
应理解,上述处理单元820可以采用处理器或处理器相关电路组件实现。接收单元810可以采用接收器或接收器相关电路组件实现。发送单元830可以采用发送器或发送器相关电路组件实现。
如图9所示,本申请实施例还提供一种终端设备900。该终端设备900包括处理器910,存储器920与收发器930。其中,存储器920用于存储指令(或计算机程序),处理器910用于执行存储器920中存储的指令,处理器910还用于控制收发器930接收或发送信号。当存储器920中存储的指令被执行时,收发器930用于,执行上述实施例中接收单元810和发送单元830执行的操作,处理器910用于,执行上述实施例中处理单元820执行的操作。
应理解,本申请实施例提供的终端设备800或终端设备900可以对应于上述方法实施例的通信方法500中的终端设备,终端设备800或终端设备900中的各个单元也用于执行上述方法实施例中的通信方法500中的相关操作,具体描述请参见上文,这里不再赘述。
图10为本申请实施例提供的网络设备1000的示意性框图。该网络设备1000包括如下单元。
发送单元1010,用于向终端设备发送上行授权UL Grant,该UL Grant用于指示上行传输资源,该UL Grant还用于指示传输特性信息;
接收单元1020,用于利用该上行传输资源,接收该终端设备发送的第一逻辑信道的缓冲状态报告BSR,该第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配。
因此,在本申请实施例中,UL Grant除了用于指示上行传输资源,还用于指示传输特性信息,每个逻辑信道也映射有传输特性信息,只有当某个逻辑信道映射的传输特性信息与UL Grant所指示的传输特性信息匹配时,该逻辑信道所在的逻辑信道组的BSR才在UL Grant指示的上行传输资源上传输,从而可以满足不同业务的差异化调度,进而满足不同业务的差异化需求。而现有技术中的调度方式是终端设备级的,针对同一个终端设备,无法实现差异化调度,进而无法满足不同业务的差异化需求。
可选地,作为一个实施例,该第一逻辑信道组中的至少一个逻辑信道包括第一逻辑信道,该第一逻辑信道为触发了BSR的逻辑信道。
可选地,作为一个实施例,该第一逻辑信道组映射一个或多个传输特性信息,该第一 逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配。
可选地,作为一个实施例,该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息相同。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息中包括的至少一个传输参数与该UL Grant所指示的传输特性信息中包括的传输参数相同。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息包括的至少一个传输参数满足设定条件,该设定条件由该UL Grant所指示的传输特性信息中包括的传输参数的值确定。
可选地,作为一个实施例,该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息相同。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:第一逻辑信道组所映射的传输特性信息中包括的至少一个传输参数与该UL Grant所指示的传输特性信息中包括的传输参数相同。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;该第一逻辑信道组所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配,包括:该第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,该设定条件由该UL Grant所指示的传输特性信息中包括的传输参数的值确定。
可选地,作为一个实施例,该UL Grant中包括用于指示传输特性信息的标识;
该发送单元1010还用于,向该终端设备发送传输特性信息与标识之间的对应关系。
如图10所示,可选地,作为一个实施例,该网络设备1000还包括:
处理单元1030,用于为该第一逻辑信道组中的每个逻辑信道映射一个或多个传输特性信息;和/或为该第一逻辑信道组映射一个或多个传输特性信息。
可选地,作为一个实施例,该UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,该第一逻辑信道组中每个逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2、上行传输资源的资源周期、上行传输资源的往返时延(Round-Trip Time,RTT)、上行传输资源的时隙(Slot)以及时隙包含的符号(Symbol)数、上行传输资源的频域占用的载波个数、上行传输资源对应的编码方式、 上行传输资源对应的多址方式、是否在上行传输资源上进行频域重复传输、是否在上行传输资源上进行时域重复传输、上行传输资源对应的传输功率信息,其中,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
可选地,作为一个实施例,该接收单元1020还用于,利用该上行传输资源,接收该终端设备发送的第二逻辑信道组的BSR,该第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,该第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与该UL Grant所指示的传输特性信息匹配。
应理解,上述处理单元630可以采用处理器或处理器相关电路组件实现。接收单元1020可以采用接收器或接收器相关电路组件实现。发送单元1010可以采用发送器或发送器相关电路组件实现。
如图11所示,本申请实施例还提供一种网络设备1100。该网络设备1100包括处理器1110,存储器1120与收发器1130。其中,存储器1120用于存储指令(或计算机程序),处理器1110用于执行存储器1120中存储的指令,处理器1110还用于控制收发器1130接收或发送信号。当存储器1120中存储的指令被执行时,收发器1130用于,执行上述实施例中发送单元1010和接收单元1020执行的操作,处理器1110用于执行上述实施例中处理单元1030执行的操作。
应理解,本申请实施例提供的网络设备1000或网络设备1100可以对应于上述方法实施例中的网络设备,网络设备1000或网络设备1100中的各个单元也用于执行上述方法实施例中的相关操作,具体描述请参见上文,这里不再赘述。
本申请实施例还提供一种芯片,该芯片包括处理单元与通信接口,该处理单元用于执行上述方法实施例中的终端设备侧执行的操作,该通信接口用于与外部进行通信。
可选地,该芯片还可以包括存储单元,该存储单元中存储有指令,该处理单元用于执行上述存储单元中存储的指令,当该指令执行时,述处理单元用于执行上述方法实施例中的终端设备侧执行的操作。
本申请实施例还提供一种芯片,该芯片包括处理单元与通信接口,该处理单元用于执行上述方法实施例中的网络设备执行的操作,该通信接口用于与外部进行通信。
可选地,该芯片还可以包括存储单元,该存储单元中存储有指令,该处理单元用于执行上述存储单元中存储的指令,当该指令执行时,述处理单元用于执行上述方法实施例中的网络设备执行的操作。
本申请实施例还提供一种计算机可读存储介质,其上存储有计算机程序,该计算机程序被处理器执行时可以实现上述方法实施例中终端设备侧的方法。
本申请实施例还提供一种计算机可读存储介质,其上存储有计算机程序,该计算机程序被处理器执行时可以实现上述方法实施例中网络设备侧的方法。
本申请实施例还提供一种包括指令的计算机程序产品,该指令被计算机执行时可以实现上述方法实施例中终端设备侧的方法。
本申请实施例还提供一种包括指令的计算机程序产品,该指令被计算机执行时可以实现上述方法实施例中网络设备侧的方法。
本申请实施例还提供一种通信装置,该通信装置可以是终端设备也可以是电路。该通信装置可以用于执行上述方法实施例中由终端设备所执行的动作。
当该通信装置为终端设备时,图12示出了一种简化的终端设备的结构示意图。便于理解和图示方便,图12中,终端设备以手机作为例子。如图12所示,终端设备包括处理器、存储器、射频电路、天线以及输入输出装置。处理器主要用于对通信协议以及通信数据进行处理,以及对终端设备进行控制,执行软件程序,处理软件程序的数据等。存储器主要用于存储软件程序和数据。射频电路主要用于基带信号与射频信号的转换以及对射频信号的处理。天线主要用于收发电磁波形式的射频信号。输入输出装置,例如触摸屏、显示屏,键盘等主要用于接收用户输入的数据以及对用户输出数据。需要说明的是,有些种类的终端设备可以不具有输入输出装置。
当需要发送数据时,处理器对待发送的数据进行基带处理后,输出基带信号至射频电路,射频电路将基带信号进行射频处理后将射频信号通过天线以电磁波的形式向外发送。当有数据发送到终端设备时,射频电路通过天线接收到射频信号,将射频信号转换为基带信号,并将基带信号输出至处理器,处理器将基带信号转换为数据并对该数据进行处理。为便于说明,图12中仅示出了一个存储器和处理器。在实际的终端设备产品中,可以存在一个或多个处理器和一个或多个存储器。存储器也可以称为存储介质或者存储设备等。存储器可以是独立于处理器设置,也可以是与处理器集成在一起,本申请实施例对此不做限制。
在本申请实施例中,可以将具有收发功能的天线和射频电路视为终端设备的收发单元,将具有处理功能的处理器视为终端设备的处理单元。如图12所示,终端设备包括收发单元1210和处理单元1220。收发单元也可以称为收发器、收发机、收发装置等。处理单元也可以称为处理器,处理单板,处理模块、处理装置等。可选的,可以将收发单元1210中用于实现接收功能的器件视为接收单元,将收发单元1210中用于实现发送功能的器件视为发送单元,即收发单元1210包括接收单元和发送单元。收发单元有时也可以称为收发机、收发器、或收发电路等。接收单元有时也可以称为接收机、接收器、或接收电路等。发送单元有时也可以称为发射机、发射器或者发射电路等。
应理解,收发单元1210用于执行上述方法实施例中终端设备侧的发送操作和接收操作,处理单元1220用于执行上述方法实施例中终端设备上除了收发操作之外的其他操作。
例如,在一种实现方式中,收发单元1210用于执行图2中的步骤210中终端设备侧的接收操作,或步骤230中终端设备侧的发送操作,和/或收发单元1210还用于执行本申请实施例中终端设备侧的其他收发步骤。处理单元1220,用于执行图2中的步骤220,和/或处理单元1220还用于执行本申请实施例中终端设备侧的其他处理步骤。
再例如,在另一种实现方式中,收发单元1210用于执行图5中步骤510中终端设备侧的接收操作或步骤530中终端设备侧的发送操作,和/或收发单元1220还用于执行本申请实施例中终端设备侧的其他收发步骤。处理单元1220用于执行图5中的步骤520,和/或处理单元1220还用于执行本申请实施例中终端设备侧的其他处理步骤。
当该通信装置为芯片时,该芯片包括收发单元和处理单元。其中,收发单元可以是输入输出电路、通信接口;处理单元为该芯片上集成的处理器或者微处理器或者集成电路。
本实施例中的通信装置为终端设备时,可以参照图13所示的设备。作为一个例子,该设备可以完成类似于图7中处理器710的功能或图9中处理器910的功能。在图13中,该设备包括处理器1310,发送数据处理器1320,接收数据处理器1330。上述实施例中的 处理单元620或处理单元820可以是图13中的该处理器1310,并完成相应的功能。上述实施例中的接收单元610或接收单元810可以是图13中的接收数据处理器1330,上述实施例中的发送单元630和发送单元830可以是图13中的发送数据处理器1320。虽然图13中示出了信道编码器、信道解码器,但是可以理解这些模块并不对本实施例构成限制性说明,仅是示意性的。
图14示出本实施例的另一种形式。处理装置1400中包括调制子系统、中央处理子系统、周边子系统等模块。本实施例中的通信装置可以作为其中的调制子系统。具体的,该调制子系统可以包括处理器1403,接口1404。其中处理器1403完成上述处理模块710的功能,接口1404完成上述收发模块720的功能。作为另一种变形,该调制子系统包括存储器1406、处理器1403及存储在存储器1406上并可在处理器上运行的程序,该处理器1403执行该程序时实现上述方法实施例中终端设备侧的方法。需要注意的是,所述存储器1406可以是非易失性的,也可以是易失性的,其位置可以位于调制子系统内部,也可以位于处理装置1400中,只要该存储器1406可以连接到所述处理器1403即可。
应理解,本发明实施例中提及的处理器可以是中央处理单元(Central Processing Unit,CPU),还可以是其他通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
还应理解,本发明实施例中提及的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。
需要说明的是,当处理器为通用处理器、DSP、ASIC、FPGA或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件时,存储器(存储模块)集成在处理器中。
应注意,本文描述的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。

Claims (58)

  1. 一种通信方法,其特征在于,包括:
    终端设备从网络设备接收上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;
    所述终端设备确定第一逻辑信道组,所述第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第一逻辑信道组中的第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配;
    所述终端设备利用所述上行传输资源,向所述网络设备发送所述第一逻辑信道组的缓冲状态报告BSR。
  2. 一种通信方法,其特征在于,包括:
    终端设备从网络设备接收上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;
    所述终端设备确定第一逻辑信道所映射的传输特性信息与所述UL grant所指示的传输特性信息匹配,所述第一逻辑信道为触发缓冲状态报告BSR的逻辑信道;
    所述终端设备利用所述上行传输资源,向所述网络设备发送所述第一逻辑信道所在的逻辑信道组的BSR。
  3. 根据权利要求1所述的通信方法,其特征在于,所述第一逻辑信道组映射一个或多个传输特性信息,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
  4. 根据权利要求1至3中任一项所述的通信方法,其特征在于,所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述UL grant所指示的传输特性信息与第一逻辑信道所映射的传输特性信息相同。
  5. 根据权利要求1至3中任一项所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
  6. 根据权利要求1至3中任一项所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道所映射的传输特性信息中所包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
  7. 根据权利要求3所述的通信方法,其特征在于,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所 映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
  8. 根据权利要求3所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:第一逻辑信道组所映射的传输特性信息中所包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
  9. 根据权利要求3所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
  10. 根据权利要求1至9中任一项所述的通信方法,其特征在于,所述UL Grant中包括用于指示传输特性信息的标识;
    所述通信方法还包括:
    获取传输特性信息与标识之间的对应关系;
    根据所述对应关系以及所述UL Grant包括的标识,获取所述UL Grant所指示的传输特性信息。
  11. 根据权利要求1至10中任一项所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
  12. 根据权利要求3、7至9中任一项所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道组所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
  13. 根据权利要求1、3、7至9中任一项所述的通信方法,其特征在于,所述通信方法还包括:
    所述终端设备确定第二逻辑信道组,所述第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配;
    所述终端设备向所述网络设备发送所述第一逻辑信道组的BSR,包括:
    所述终端设备向所述网络设备发送所述第一逻辑信道组与所述第二逻辑信道组的BSR。
  14. 根据权利要求1至13中任一项所述的通信方法,其特征在于,所述通信方法还包括:
    取消待取消逻辑信道的BSR,所述待取消逻辑信道包括已经上报BSR的逻辑信道和/或所有待传数据已经传输完毕的逻辑信道。
  15. 一种通信方法,其特征在于,包括:
    网络设备向终端设备发送上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;
    所述网络设备利用所述上行传输资源,接收所述终端设备发送的第一逻辑信道组的缓冲状态报告BSR,所述第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
  16. 根据权利要求15所述的通信方法,其特征在于,所述至少一个逻辑信道包括第一逻辑信道,所述第一逻辑信道为触发BSR的逻辑信道。
  17. 根据权利要求15所述的通信方法,其特征在于,所述第一逻辑信道组映射一个或多个传输特性信息,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
  18. 根据权利要求15至17中任一项所述的通信方法,其特征在于,所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
  19. 根据权利要求15至17中任一项所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
  20. 根据权利要求15至17中任一项所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
  21. 根据权利要求17所述的通信方法,其特征在于,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
  22. 根据权利要求17所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信 息包括至少一种传输参数;
    所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:第一逻辑信道组所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
  23. 根据权利要求17所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
  24. 根据权利要求15至23中任一项所述的通信方法,其特征在于,所述UL Grant中包括用于指示传输特性信息的标识;
    所述通信方法还包括:
    所述网络设备向所述终端设备发送传输特性信息与标识之间的对应关系。
  25. 根据权利要求15至24中任一项所述的通信方法,其特征在于,所述通信方法还包括:
    所述网络设备为所述第一逻辑信道组中的每个逻辑信道映射一个或多个传输特性信息;和/或
    所述网络设备为所述第一逻辑信道组映射一个或多个传输特性信息。
  26. 根据权利要求15至25中任一项所述的通信方法,其特征在于,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道组所映射的传输特性信息或所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
  27. 根据权利要求15至26中任一项所述的通信方法,其特征在于,所述通信方法还包括:
    所述网络设备利用所述上行传输资源,接收所述终端设备发送的第二逻辑信道组的BSR,所述第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
  28. 一种终端设备,其特征在于,包括:
    接收单元,用于从网络设备接收上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;
    处理单元,用于确定第一逻辑信道组,所述第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第一逻辑信道组中的第一逻辑信道所映射的传输特性信息与所述接收单元接收的所述UL Grant所指示的传输特性信息匹配;
    发送单元,用于利用所述上行传输资源,向所述网络设备发送所述处理单元确定的所 述第一逻辑信道组的缓冲状态报告BSR。
  29. 一种终端设备,其特征在于,包括:
    接收单元,用于从网络设备接收上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;
    处理单元,用于确定第一逻辑信道所映射的传输特性信息与所述UL grant所指示的传输特性信息匹配,所述第一逻辑信道为触发缓冲状态报告BSR的逻辑信道;
    发送单元,用于利用所述上行传输资源,向所述网络设备发送所述第一逻辑信道所在的逻辑信道组的BSR。
  30. 根据权利要求28所述的终端设备,其特征在于,所述第一逻辑信道组映射一个或多个传输特性信息,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
  31. 根据权利要求28至30中任一项所述的终端设备,其特征在于,所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述UL grant所指示的传输特性信息与第一逻辑信道所映射的传输特性信息相同。
  32. 根据权利要求28至30中任一项所述的终端设备,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
  33. 根据权利要求28至30中任一项所述的终端设备,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道所映射的传输特性信息中所包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
  34. 根据权利要求30所述的终端设备,其特征在于,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
  35. 根据权利要求30所述的终端设备,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:第一逻辑信道组所映射的传输特性信息中所包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
  36. 根据权利要求30所述的终端设备,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
  37. 根据权利要求29至36中任一项所述的终端设备,其特征在于,所述UL Grant中包括用于指示传输特性信息的标识;
    所述处理单元还用于,获取传输特性信息与标识之间的对应关系;根据所述对应关系以及所述UL Grant包括的标识,获取所述UL Grant所指示的传输特性信息。
  38. 根据权利要求28至37中任一项所述的终端设备,其特征在于,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
  39. 根据权利要求30、34至36中任一项所述的终端设备,其特征在于,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道组所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
  40. 根据权利要求28、30、34至36中任一项所述的终端设备,其特征在于,所述处理单元还用于,确定第二逻辑信道组,所述第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配;
    所述发送单元具体用于,向所述网络设备发送所述第一逻辑信道组与所述第二逻辑信道组的BSR。
  41. 根据权利要求28至40中任一项所述的终端设备,其特征在于,所述处理单元还用于,取消待取消逻辑信道的BSR,所述待取消逻辑信道包括已经上报BSR的逻辑信道和/或所有待传数据已经传输完毕的逻辑信道。
  42. 一种网络设备,其特征在于,包括:
    发送单元,用于向终端设备发送上行授权UL Grant,所述UL Grant用于指示上行传输资源,所述UL Grant还用于指示传输特性信息;
    接收单元,用于利用所述上行传输资源,接收所述终端设备发送的第一逻辑信道的缓冲状态报告BSR,所述第一逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
  43. 根据权利要求42所述的网络设备,其特征在于,所述至少一个逻辑信道包括第一逻辑信道,所述第一逻辑信道为触发BSR的信道。
  44. 根据权利要求42所述的网络设备,其特征在于,所述第一逻辑信道组映射一个 或多个传输特性信息,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
  45. 根据权利要求42至44中任一项所述的网络设备,其特征在于,所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
  46. 根据权利要求42至44中任一项所述的网络设备,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
  47. 根据权利要求42至44中任一项所述的网络设备,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组中的至少一个逻辑信道所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
  48. 根据权利要求44所述的网络设备,其特征在于,所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息相同。
  49. 根据权利要求44所述的网络设备,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:第一逻辑信道组所映射的传输特性信息中包括的至少一个传输参数与所述UL Grant所指示的传输特性信息中包括的传输参数相同。
  50. 根据权利要求44所述的网络设备,其特征在于,所述UL Grant所指示的传输特性信息包括至少一种传输参数,所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息包括至少一种传输参数;
    所述第一逻辑信道组所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配,包括:所述第一逻辑信道组所映射的传输特性信息包括的至少一个传输参数满足设定条件,所述设定条件由所述UL Grant所指示的传输特性信息中包括的传输参数的值确定。
  51. 根据权利要求42至50中任一项所述的网络设备,其特征在于,所述UL Grant中包括用于指示传输特性信息的标识;
    所述发送单元还用于,向所述终端设备发送传输特性信息与标识之间的对应关系。
  52. 根据权利要求42至51中任一项所述的网络设备,其特征在于,所述网络设备还包括:
    处理单元,用于为所述第一逻辑信道组中的每个逻辑信道映射一个或多个传输特性信息;和/或为所述第一逻辑信道组映射一个或多个传输特性信息。
  53. 根据权利要求42至52中任一项所述的网络设备,其特征在于,所述UL Grant所指示的传输特性信息包括下列传输参数中的至少一种传输参数,所述第一逻辑信道组所映射的传输特性参数或所述第一逻辑信道组中每个逻辑信道所映射的传输特性信息也包括下列传输参数中的至少一种传输参数:上行传输资源的传输时间间隔TTI、上行传输资源的子载波间隔SCS、上行传输资源的载波信息、K 2,K 2表示从接收到用于上行调度的下行控制信息DCI开始到在上行传输资源上发送上行数据的时间间隔。
  54. 根据权利要求42至53中任一项所述的网络设备,其特征在于,所述接收单元还用于,利用所述上行传输资源,接收所述终端设备发送的第二逻辑信道组的BSR,所述第二逻辑信道组中每个逻辑信道映射一个或多个传输特性信息,所述第二逻辑信道组中的至少一个逻辑信道所映射的传输特性信息与所述UL Grant所指示的传输特性信息匹配。
  55. 一种终端设备,其特征在于,包括:存储器与处理器,所述存储器用于存储指令,所述处理器用于执行所述存储器存储的指令,并且对所述存储器中存储的指令的执行使得,所述处理器用于执行如权利要求1至14中任一项所述的传输方法。
  56. 一种网络设备,其特征在于,包括:存储器与处理器,所述存储器用于存储指令,所述处理器用于执行所述存储器存储的指令,并且对所述存储器中存储的指令的执行使得,所述处理器用于执行如权利要求15至27中任一项所述的传输方法。
  57. 一种计算机存储介质,其特征在于,其上存储有计算机程序,所述计算机程序被终端设备执行时实现如权利要求1至14中任一项所述的传输方法。
  58. 一种计算机存储介质,其特征在于,其上存储有计算机程序,所述计算机程序被终端设备执行时实现如权利要求15至27中任一项所述的传输方法。
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US11470635B2 (en) 2022-10-11

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