WO2019157678A1 - 传输信息的方法和设备 - Google Patents
传输信息的方法和设备 Download PDFInfo
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- WO2019157678A1 WO2019157678A1 PCT/CN2018/076772 CN2018076772W WO2019157678A1 WO 2019157678 A1 WO2019157678 A1 WO 2019157678A1 CN 2018076772 W CN2018076772 W CN 2018076772W WO 2019157678 A1 WO2019157678 A1 WO 2019157678A1
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- information
- indication
- control information
- uplink control
- indication field
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/0031—Multiple signaling transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0042—Arrangements for allocating sub-channels of the transmission path intra-user or intra-terminal allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Definitions
- Embodiments of the present application relate to the field of communications, and, more particularly, to a method and apparatus for transmitting information.
- both the uplink control information and the uplink data may be transmitted through a Physical Uplink Shared Channel (PUSCH).
- PUSCH Physical Uplink Shared Channel
- the network device can expect whether the terminal device transmits the uplink control information and the uplink data in the PUSCH. Therefore, the network device can ensure the data by reserving appropriate resources and configuring appropriate modulation and coding modes.
- the reliability of the transmission For the semi-persistently scheduled PUSCH, the reliability and delay requirements of the uplink service are not high. Even if the uplink control information is transmitted to the PUSCH and the uplink data is received incorrectly, the reliability of the data transmission can be ensured by retransmission.
- the embodiment of the present application provides a method and device for transmitting information, which can achieve a compromise between data transmission reliability and transmission delay.
- the first aspect provides a method for transmitting information, including: receiving, by a terminal device, first information sent by a network device; and determining, by the terminal device, an uplink transmission resource for transmitting uplink control information according to the first information. a resource; the terminal device transmits the uplink control information according to the first resource.
- the resource for uplink control information transmission in the uplink transmission resource may be determined according to the first information configured by the network device, and further, the terminal device may be configured to transmit uplink control information.
- the resource transmits the uplink control information, which is beneficial to avoid conflicts between the uplink control information and the uplink data transmission.
- the first information is used to indicate at least one of the following:
- the uplink control information can be transmitted in the uplink transmission resource, the number of resources that can be used for transmitting the uplink control information, the proportion of resources that can be used for transmitting the uplink control information, the number of bits of the uplink control information that can be transmitted, and the uplink control information that can be transmitted. Types of.
- the terminal device can determine, according to the first information, whether the uplink transmission resource can transmit the UCI, and if it can be used to transmit the UCI, further, the transmission mode of the UCI can also be determined. For example, all bits of the UCI to be transmitted are transmitted, or the UCI to be transmitted is processed and then transmitted.
- the first information is indicated by an explicit manner or an implicit manner.
- the first information may be configured to the terminal device by displaying an instruction (eg, high layer signaling or physical layer signaling, etc.), or in a specific case or a specific scenario, the existing information or signaling may be used to indicate the first A message is not limited in this embodiment of the present application.
- an instruction eg, high layer signaling or physical layer signaling, etc.
- the existing information or signaling may be used to indicate the first A message is not limited in this embodiment of the present application.
- the first information is carried in an indication field for indicating a modulation and coding scheme MCS offset of the uplink control information.
- the first information may be carried by adding an existing length of the indication field for indicating the MCS offset, or may be carried by using the existing reserved bit in the indication field for indicating the MCS offset.
- the first information is not limited in this embodiment of the present application.
- the first information is carried in multiple indication domains for indicating an MCS offset of uplink control information, and each indication domain in the multiple indication domains respectively corresponds to a corresponding bit.
- the number of bits and/or the type of uplink control information used for allowing UCI to be transmitted can be flexibly indicated by multiple indication fields, and the flexibility of UCI resource indication is improved.
- the offset value indicated by the indication field satisfies the first condition, it is used to indicate that uplink control information cannot be transmitted through the uplink transmission resource.
- the indicating that the offset value indicated by the indication field satisfies the first condition includes that the offset value indicated by the indication field is zero.
- the existing indication domain to carry the first information
- signaling overhead can be saved, and the MCS offset of the UCI can be flexibly configured.
- UCI limited transmission can be implemented, thereby avoiding UCI and uplink.
- the collision problem when the data is transmitted through the PUSCH can ensure the reliability of the uplink data transmission.
- the first part of the indication field is used to indicate uplink control information for limiting transmission
- the second part of the indication field is used for uplink control information for unrestricted transmission.
- the existing indication domain to carry the first information
- signaling overhead can be saved, and the MCS offset of the UCI can be flexibly configured.
- UCI limited transmission can be implemented, thereby avoiding UCI and uplink.
- the collision problem when the data is transmitted through the PUSCH can ensure the reliability of the uplink data transmission.
- the indication field is used to indicate whether there is a restriction on the hybrid automatic repeat request HARQ-ACK information transmission.
- the indication field is an indication field corresponding to the channel state information CSI, and when the offset indicated by the indication field meets a specific condition, the number of bits used to indicate that the uplink control information that can be transmitted is smaller than Or the value of N, and/or the type of uplink control information that can be transmitted is HARQ-ACK information, where N is a positive integer.
- the first information can be indicated in a cross-implicit manner, and the flexibility of the first information indication is improved.
- the indication manner can limit the transmission of the HARQ-ACK and the CSI at the same time, which is beneficial to ensure reliable uplink data transmission. Sex.
- the embodiment of the present application preferentially limits the CSI transmission, so that when the transmission resource is limited, the CSI information is preferentially discarded, and the transmission of the HARQ-ACK information is ensured. Maximize the efficiency of downlink transmission.
- a plurality of transmission modes can be implemented by explicitly limiting or implicitly limiting the number of bits/transmission resources of the HARQ-ACK transmission through the indication field of the CSI, for example, both CSI and HARQ-ACK are transmitted on demand (ie, unrestricted transmission); The CSI is not transmitted, the AHARQ-ACK restricts transmission, and neither CSI nor HARQ-ACKACK is transmitted, so that a compromise between the reliability of the uplink transmission and the transmission efficiency of the downlink transmission can be achieved.
- the indicating that the offset of the indication field meets the specific condition may include that the indication value indicated by the indication field is zero.
- the terminal device determines the first information according to a type of a data channel and/or a time domain length for data transmission.
- the first information is semi-persistent resource-specific.
- the uplink control information includes at least one of the following information:
- HARQ-ACK rank indication RI
- channel quality indication CQI channel quality indication
- precoding matrix indication PMI channel state information reference signal resource indication CRI
- strongest layer indication SLI layer 1 reference signal reception power L1-RSRP.
- a second aspect provides a method for transmitting information, including: determining, by a network device, first information, where the first signal is used by a terminal device to determine a first resource used for transmitting uplink control information in an uplink transmission resource; The device sends the first information to the terminal device.
- the first information is used to indicate at least one of the following:
- the uplink control information can be transmitted in the uplink transmission resource, the number of resources that can be used for transmitting the uplink control information, the proportion of resources that can be used for transmitting the uplink control information, the number of bits of the uplink control information that can be transmitted, and the uplink control information that can be transmitted. Types of.
- the first information is indicated by an explicit manner or an implicit manner.
- the first information is carried in an indication field for indicating a modulation and coding scheme MCS offset of the uplink control information.
- the first information is carried in multiple indication domains for indicating an MCS offset of uplink control information, and each indication domain in the multiple indication domains respectively corresponds to a corresponding bit.
- the range of numbers is used to indicate a range of the number of bits used to limit the transmission of the downlink control information.
- the offset value indicated by the indication field satisfies the first condition, it is used to indicate that uplink control information cannot be transmitted through the uplink transmission resource.
- the indicating that the offset value indicated by the indication field satisfies the first condition includes that the offset value indicated by the indication field is zero.
- the first part of the indication field is used to indicate uplink control information for limiting transmission
- the second part of the indication field is used for uplink control information for unrestricted transmission.
- the indication field is used to indicate whether there is a restriction on the hybrid automatic repeat request HARQ-ACK information transmission.
- the indication field is an indication field corresponding to the channel state information CSI, and when the offset indicated by the indication field meets a specific condition, the number of bits used to indicate that the uplink control information that can be transmitted is smaller than Or the value of N, and/or the type of uplink control information that can be transmitted is HARQ-ACK information, where N is a positive integer.
- the indicating that the offset of the indication field meets the specific condition may include that the indication value indicated by the indication field is zero.
- the terminal device determines the first information according to a type of a data channel and/or a time domain length for data transmission.
- the first information is semi-persistent resource-specific.
- the uplink control information includes at least one of the following information:
- HARQ-ACK rank indication RI
- channel quality indication CQI channel quality indication
- precoding matrix indication PMI channel state information reference signal resource indication CRI
- strongest layer indication SLI layer 1 reference signal reception power L1-RSRP.
- an apparatus for transmitting information configured to perform the method of any of the first aspect or the first aspect of the first aspect.
- the apparatus comprises means configured to perform the method of any of the above-described first aspect or any of the possible implementations of the first aspect.
- an apparatus for transmitting information comprising: a memory, a processor, an input interface, and an output interface.
- the memory, the processor, the input interface, and the output interface are connected by a bus system.
- the memory is configured to store instructions configured to execute the memory stored instructions configured to perform the method of any of the first aspect or the first aspect of the first aspect.
- an apparatus for transmitting information configured to perform the method of any of the foregoing second aspect or any of the possible implementations of the second aspect.
- the apparatus comprises means configured to perform the method of any of the possible implementations of the second aspect or the second aspect described above.
- an apparatus for transmitting information comprising: a memory, a processor, an input interface, and an output interface.
- the memory, the processor, the input interface, and the output interface are connected by a bus system.
- the memory is configured to store instructions configured to execute the memory stored instructions configured to perform the method of any of the possible implementations of the second aspect or the second aspect above.
- a computer storage medium configured to store computer software instructions for performing the method of any of the first aspect or any of the possible implementations of the first aspect, comprising a configuration configured to perform the above aspects program.
- a computer program product comprising instructions, when executed on a computer, causes the computer to perform the method of any of the above-described first aspect or any of the alternative implementations of the first aspect.
- a ninth aspect a computer storage medium configured to store computer software instructions for performing the method of any of the above second aspect or any of the possible implementations of the second aspect, comprising: configured to perform the above aspects program.
- a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the alternative aspects of the second aspect or the second aspect.
- FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
- FIG. 2 is a schematic flowchart of a method for transmitting information according to an embodiment of the present application.
- Figure 3 shows a schematic diagram of one way of processing downlink control information.
- FIG. 4 shows a schematic diagram of another processing manner of downlink control information.
- FIG. 5 is a schematic flowchart of a method for transmitting information according to another embodiment of the present application.
- FIG. 6 is a schematic block diagram of an apparatus for transmitting information according to an embodiment of the present application.
- FIG. 7 is a schematic block diagram of an apparatus for transmitting information according to another embodiment of the present application.
- FIG. 8 is a schematic block diagram of an apparatus for transmitting information according to an embodiment of the present application.
- FIG. 9 is a schematic block diagram of an apparatus for transmitting information according to another embodiment of the present application.
- 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
- UPD Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- FIG. 1 shows a wireless communication system 100 to which an embodiment of the present application is applied.
- the wireless communication system 100 can include a network device 110.
- Network device 100 can be a device that communicates with a terminal device.
- Network device 100 may provide communication coverage for a particular geographic area and may communicate with terminal devices (e.g., UEs) located within the coverage area.
- the network device 100 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or may be a base station (NodeB, NB) in a WCDMA system, or may be an evolved base station in an LTE system.
- BTS Base Transceiver Station
- NodeB NodeB
- the network device can be a relay station, an access point, an in-vehicle device, a wearable device, A network side device in a future 5G network or a network device in a publicly available Public Land Mobile Network (PLMN) in the future.
- PLMN Public Land Mobile Network
- the wireless communication system 100 also includes at least one terminal device 120 located within the coverage of the network device 110.
- Terminal device 120 can be mobile or fixed.
- the terminal device 120 may refer to an access terminal, a user equipment (User Equipment, UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless communication.
- the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
- the network device may configure a semi-persistent resource (or a non-dynamic resource, a Grant free resource) for the terminal device, where the semi-persistent resource is used for non-dynamic scheduling transmission (or semi-persistent transmission).
- the non-dynamic scheduling is a scheduling manner other than dynamic scheduling (for example, by physical layer signaling scheduling), for example, a semi-static configuration (ie, Type 1 type) transmission mode, or a semi-static configuration plus dynamic triggering (That is, the Type 2 type) transmission method.
- the network device may configure, for the terminal device, a Modulation and Coding Scheme (MCS) offset for controlling information transmission in uplink semi-persistent transmission, for example, Betaoffset indicates MCS offset.
- MCS Modulation and Coding Scheme
- FIG. 2 is a schematic flowchart of a method 200 for transmitting information provided by an embodiment of the present application.
- the method 200 may be performed by a terminal device in the communication system 100 shown in FIG. 1.
- the method 200 may include The following content:
- the terminal device receives the first information sent by the network device.
- the terminal device determines, according to the first information, a first resource used for transmitting uplink control information in an uplink transmission resource.
- the terminal device transmits the uplink control information according to the first resource.
- the terminal device can determine, according to the first information configured by the network device, the resource used for the uplink control information transmission in the uplink transmission resource, and further, the terminal device can be configured as the uplink control information.
- the transmitted resource transmits the uplink control information, which is beneficial to avoid conflicts between the uplink control information and the uplink data transmission.
- the uplink control information includes at least one of the following information:
- Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) information Channel Quality Indication (CQI), Precoding Matrix Indication (PMI), Rank Indication (RI), Channel state information reference signal resource indicator (CRI), Strongest Layer Indication (SLI), Layer 1 Reference Signal Received Power (L1-RSRP).
- CQI Channel Quality Indication
- PMI Precoding Matrix Indication
- RI Rank Indication
- CLI Channel state information reference signal resource indicator
- SLI Strongest Layer Indication
- L1-RSRP Layer 1 Reference Signal Received Power
- the uplink transmission resource may be a semi-persistent resource, for example, the uplink transmission resource may include a time domain resource, a frequency domain resource, or a code domain resource for non-dynamic scheduling transmission, and the like.
- the uplink transmission resource does not limit this.
- the first information may be semi-persistent resource-specific, that is, the first information may be used only for configuring a semi-persistent resource, or may be a bandwidth portion (BWP). It is exclusive to the carrier, and may be carrier-specific. This embodiment does not limit this.
- the first information may be indicated by using a display manner, for example, the first information may be configured to the terminal device by using a display instruction, such as high layer signaling or physical layer signaling, or may be indicated by an implicit manner.
- a display instruction such as high layer signaling or physical layer signaling
- the existing information or signaling may be used to indicate the first information, which is not limited by the embodiment of the present application.
- the first information may be used to indicate at least one of the following:
- the uplink control information can be transmitted in the uplink transmission resource, the number of resources that can be used for transmitting the uplink control information, the proportion of resources that can be used for transmitting the uplink control information, the number of bits of the uplink control information that can be transmitted, and the uplink control information that can be transmitted. Types of.
- the number of bits of the uplink control information that can be transmitted may be the maximum number of bits that can be used for transmitting the UCI, or may be the number of bits actually used for transmitting the UCI. This is not limited.
- the content indicated above for the first information is only an example, and the first information may also be used to indicate other information, as long as the first information can be used to determine resources for transmitting uplink control information in the uplink transmission resource. It falls within the scope of protection of the embodiments of the present application.
- the first information may be used to determine a resource for transmitting the UCI in the uplink transmission resource, so that the terminal device may determine, according to the first information, whether the uplink transmission resource can transmit the UCI, and if it can be used for transmitting the UCI, further And determining, according to the number of resources that can be used for transmitting the uplink control information, the proportion of the resources that can be used for transmitting the uplink control information, and the number of bits of the uplink control information that can be transmitted. At least one of information such as the type of uplink control information that can be transmitted determines the transmission mode of the UCI.
- the sending manner of the UCI may include, but is not limited to, transmitting all the bits of the UCI to be sent, or sending the UCI to be sent after processing.
- processing the UCI to be sent includes, but is not limited to, zero padding, repetition, compression, multiplexing, and discarding.
- processing the UCI to be sent may include compressing the UCI.
- the compression here may be to compress the UCI from at least one dimension of a code block group (CBG), a space domain, a carrier domain or a time domain, that is, in CBG, space, carrier or time,
- CBG code block group
- the UCI performs compression.
- the UCIs belonging to the same carrier may be compressed together, or the UCIs belonging to the same CBG may be compressed together; or the processing of the UCI to be sent may also include discarding the UCI, for example, Some bits of the UCI to be sent may be discarded, so that the UCI of the final transmission is not greater than the maximum number of bits that can be transmitted, or the UCI may be processed in other manners, so that the UCI of the final transmission is not greater than the transmission.
- the maximum number of bits the embodiment of the present application does not specifically limit the processing manner of the UCI.
- the terminal device can compress the 13-bit HARQ-ACK information, for example, according to The time domain compresses the 13-bit HARQ-ACK information. As shown in FIG.
- the transport block (Transmit Block, TB) 1 on the component carrier (CC) 1 and the TB2 on the TB4, CC2 and TB5, TB3 on CC3 and HARQ-ACK information in TB7 on CC4 and CC4 are compressed into 1-bit UCI transmission, TB8 on CC1, TB11 on CC2, TB9 on CC3 and TB10 on TB12 and CC4
- the HARQ-ACK information in TB13 is compressed into a 1-bit UCI transmission.
- the last 11 bits of the 13-bit HARQ-ACK information may be discarded, and only the first two bits are transmitted, that is, only the HARQ-ACK information in TB1 and TB4 on CC1 is transmitted.
- Embodiment 1 The first information is used to indicate the number of resources in the uplink transmission resource that can be used for transmitting uplink control information.
- the terminal device For example, if the number of resources that can be used to transmit the uplink control information indicated by the first information is N, that is, the number of resources that can be used for transmitting UCI in the uplink transmission resource configured by the network device for the terminal device is N, the terminal device The maximum number of bits M of the UCI that can be transmitted can be determined according to the number of the resources N and the MCS offset for the UCI transmission. Further, the terminal device can determine the number of bits L of the UCI to be transmitted and the maximum number of bits M. The transmission mode of the UCI, for example, if L ⁇ M, that is, the maximum number of bits of the uplink transmission resource that can be used for transmitting UCI is sufficient to transmit all the bits of the UCI to be transmitted.
- the terminal device can transmit the UCI. All bits, or, if L>M, the terminal device can process the UCI to be sent, so that the number of bits occupied by the finally transmitted UCI is not greater than the maximum number of bits M, and then the processed UCI is transmitted, that is, the final transmission
- the number of bits of the UCI is the minimum value of the number of bits L of the UCI to be transmitted and the maximum number of bits M of the UCI that can be transmitted.
- Embodiment 2 The first information may be carried in an existing indication field for indicating MCS offset.
- the network device may multiplex the existing indication field for indicating the MCS offset to carry the first information, so that the indication field for indicating the MCS offset can be used not only to indicate the MCS offset but also to indicate the first
- the information so that the terminal device can obtain the MCS offset and the first information from the indication field for indicating the MCS offset, and further, according to the first information carried in the indication domain, whether it can be sent in the uplink transmission resource.
- the UCI if it is determined that the UCI can be transmitted in the uplink transmission resource, further, the terminal device may further determine, according to the first information, a transmission mode of the UCI.
- the existing indication domain to carry the first information
- signaling overhead can be saved, and the MCS offset of the UCI can be flexibly configured.
- UCI limited transmission can be implemented, thereby avoiding UCI and uplink.
- the collision problem when the data is transmitted through the PUSCH can ensure the reliability of the uplink data transmission.
- the first information may be carried by adding an existing length of the indication field for indicating the MCS offset, or the existing indication field for indicating the MCS offset may also be utilized.
- the reserved field is used to carry the first information, which is not limited by the embodiment of the present application.
- the manner of indicating the first information may include the following:
- Case 1 When the offset value of the indication field indicating the MCS offset satisfies the first condition, it may be used to indicate that the UCI cannot be transmitted in the uplink transmission resource, and if the terminal device determines that the offset value of the indication domain corresponding to the UCI is satisfied. In the first condition, it can be determined that the UCI cannot be transmitted in the uplink transmission resource.
- the offset value of the indication field used to indicate the MCS offset may satisfy the first condition, and the offset value of the indication field used to indicate the MCS offset may be zero, or may also be other values having a specific meaning.
- the reserved value (Reserved), etc. is not limited in this embodiment of the present application.
- Case 2 When the offset value of the indication field indicating the MCS offset satisfies the second condition, it may be used to indicate the proportion of resources that can be used for transmitting the uplink control information, and if the terminal device determines the offset value of the indication domain corresponding to the UCI When the second condition is met, the terminal device may determine, in the uplink transmission resource, an uplink transmission resource transmission UCI that is not greater than the resource ratio.
- the offset value of the indication field used to indicate the MCS offset satisfies the second condition, which may include the positive value indicating that the offset value of the indication domain of the MCS offset is less than 1, or may be other specific
- the value of the meaning is, for example, a reserved value, and the like, which is not limited by the embodiment of the present application.
- the Betaoffset table for carrying the first information may be as shown in Table 1, where I represents a UCI index, and Betaoffset represents an MCS offset. If the number of resources of the uplink transmission resource is 100, if the corresponding value is determined according to the UCI index, The value of the resource ratio is 0.1, and the terminal device can determine that the number of resources used for transmitting the UCI is at most 10. Further, the terminal device can determine the sending mode of the UCI according to the determined uplink transmission resource and the MCS offset. Narration.
- Betaoffset Resource ratio I Betaoffset Resource ratio 0 2.000 0.01 8 12.625 0.05 1 2.500 0.01 9 15.875 0.05 2 3.125 0.01 10 20.000 0.1 3 4.000 0.01 11 31.000 0.1 4 5.000 0.01 12 50.000 0.1 5 6.250 0.05 13 80.000 0.1 6 8.000 0.05 14 126.000 0.1 7 10.000 0.05 15 1.0 0.1
- the first information may be used to indicate that all bits of the UCI can be transmitted. Further, the terminal device may be based on the MCS corresponding to the UCI.
- the modulation and coding mode of the offset and the uplink data determines the modulation and coding mode of the UCI, so that the terminal device can combine the number of bits of the UCI according to the modulation and coding mode of the UCI to be transmitted, and transmit the UCI to be transmitted. The specific implementation process is not described here.
- the offset value of the indication field used to indicate the MCS offset satisfies the third condition, which may include the positive value indicating that the offset value of the indication domain of the MCS offset is greater than 1, or may also have other specific meanings.
- the value of the present invention is not limited to the embodiment of the present application.
- the foregoing indication manners for the first information are only examples.
- the embodiment of the present application may also indicate that the UCI is transmitted in a restricted manner or in a non-restricted manner, and the embodiment of the present application indicates the first information.
- the method is not limited.
- Embodiment 3 The indication field division condition indicating the MCS offset indicates the MCS offset and the first information.
- the existing Betaoffset may be used to indicate the MCS offset or indicate the first information, but the Betaoffset indicates that the MCS offset or the first information may correspond to different situations or correspond to different scenarios, so that the specific configuration information may be Performing information analysis on the indication field, for example, determining whether the BetaOffset indicates the MCS offset or the first information according to the configuration information of the type of the data channel, the length of the data transmission, and the like. limited.
- the Betaoffset indicates that the MCS offset or the first information can respectively correspond to different types of data channels.
- the Betaoffset can be used to indicate the MCS offset, the data channel.
- the type is TypeB (for example, a slot type)
- the Betaoffset can be used to indicate the first information
- the terminal device can parse the information of the Betaoffset into an MCS offset when the type of the data channel is TypeA, in the data channel.
- the type is TypeB
- the information of the Betaoffset is parsed into the first information.
- the Betaoffset indicates that the MCS offset or the first information can respectively correspond to different time domain lengths for data transmission, for example, if the time domain length for data transmission falls within the first length range, the Betaoffset is used for Instructing the MCS offset, when the time domain length for data transmission falls within the second length range, the Betaoffset can be used to indicate the first information, and the terminal device can fall within the first length range in the time domain length for data transmission.
- the information of the Betaoffset is parsed into an MCS offset, and when the time domain length for data transmission falls within the second length range, the information of the Betaoffset is parsed into the first information.
- Beta offset indicates the MCS offset or the first information
- the embodiment of the present application may also determine, according to other information, whether the Betaoffset indicates the MCS offset or the first information. The embodiment does not limit this.
- Embodiment 4 The first part of the indication field for indicating the MCS offset is used to indicate uplink control information for limiting transmission, and the second part of the indication field for indicating MCS offset is used for unrestricted transmission. Uplink control information.
- the first part of the value in the Betaoffset can be used to determine which UCIs are transmitted by means of restricted transmission, and the second part of the value can be used to determine which UCIs are used in an unrestricted manner, that is, all the UCIs can be sent. Bit.
- the method for limiting the transmission may be: after processing the UCI to be sent, and then sending the processed UCI, where the processing includes but is not limited to zero padding, repetition, compression, multiplexing, and discarding. the way.
- the UCI that can be used to indicate that the UCI index is 0-3 is transmitted in a restricted transmission manner, and the UCI with the UCI index of 4-15 is transmitted in an unrestricted transmission manner, that is, the UCI cannot be processed and transmitted. All bits of the UCI.
- Embodiment 5 Determine, according to the indication field of the second UCI for indicating the MCS offset, the first information corresponding to the first UCI.
- each UCI may correspond to a respective indication field for indicating an MCS offset.
- the multiple UCIs include a first UCI and a second UCI, where the second UCI
- the indication field may be used to indicate the MCS offset for transmitting the second UCI.
- the indication field of the second UCI may also be used to determine a transmission mode of the first UCI, for example, whether the limited transmission mode is used, or Unrestricted transmission mode, if the restricted transmission mode is adopted, the number of bits used for transmission is limited.
- the first UCI when the offset value indicated by the indication field of the second UCI satisfies a certain condition, the first UCI may be instructed to transmit by using restricted transmission, and further, may also be used to indicate the number of bits used for limiting transmission, etc.
- the first UCI when the offset value indicated by the indication field of the second UCI satisfies a certain condition, the first UCI is instructed to adopt an unrestricted transmission manner or the like.
- the first UCI is HARQ-ACK information
- the second UCI is a CSI example, indicating the indication manner of the first information.
- the first UCI and the second UCI Other UCIs are also possible, and embodiments of the present application are not limited thereto.
- the indication domain corresponding to the first UCI is recorded as the first indication domain
- the indication domain corresponding to the second UCI is recorded as the second indication domain
- Embodiment 6 The first indication field and the second indication field both include a configuration with an offset value of zero.
- the indication field for indicating the MCS offset may be an MCS offset table.
- the MCS offset table corresponding to the HARQ-ACK information may be as shown in Table 2, CSI.
- the corresponding MCS offset table can be as shown in Table 3.
- I_HARQ-ACK is an index of HARQ-ACK information
- Betaoffset_HARQ-ACK is an MCS offset corresponding to HARQ-ACK information.
- I_CSI is an index of CSI
- Betaoffset_CSI is an MCS offset of CSI.
- the offset value of the second indication field when the offset value of the second indication field satisfies the first specific condition, it may be used to indicate that the first UCI is transmitted in the uplink transmission resource by using the restricted transmission mode (referred to as mode 1). Or when the offset value of the second indication field satisfies the second specific condition, may be used to indicate that the first UCI is transmitted in an unrestricted transmission manner in the uplink transmission resource (referred to as mode 2), or in the first When the offset value of the indication field satisfies the third specific condition, it may be used to indicate that the second UCI is transmitted in the uplink transmission resource by using the restricted transmission mode (referred to as mode 3).
- the offset value of the second indication field satisfies the first specific condition that the Betaoffset of the second indication domain is 0, and the offset value of the second indication domain satisfies the second specific condition that the Betaoffset of the second indication domain is greater than 0.
- the offset value of the first indication field satisfies the third specific condition that the offset value of the first indication field is 0.
- the embodiment of the present application is also applicable to other specific conditions, and the embodiment of the present application is not limited. herein.
- Betaoffset_CSI corresponding to the I_CSI may be used to indicate that only the HARQ-ACK information is transmitted, and further, may also be used to indicate that the HARQ-ACK information adopts a transmission mode that restricts transmission, for example, restricting transmission of HARQ-
- the maximum number of bits of the ACK information may be N. For example, if the N may be 2, the maximum number of bits N transmitted according to the restriction may be combined with the Betaoffset_HARQ-ACK in the MCS offset table corresponding to the HARQ-ACK information to transmit the HARQ- ACK information, the specific process is not described here.
- the terminal device may determine that the number of bits for transmitting the HARQ-ACK information is not limited, that is, the HARQ-ACK may be transmitted according to the actual number of bits of the HARQ-ACK information to be transmitted.
- Information wherein the MCS level used for transmitting the HARQ-ACK information may be determined according to the BetaOffset_HARQ-ACK shown in Table 2, and the MCS level used for transmitting the CSI may be determined according to the BetaOffset_CSI shown in Table 3.
- the terminal device may determine not to transmit the HARQ-ACK information. In this case, it may further determine that the CSI transmission is performed by using the restricted transmission mode.
- the first information can be indicated in a cross-implicit manner, and the flexibility of the first information indication is improved.
- the indication manner the transmission of the HARQ-ACK and the CSI can be restricted at the same time, which is beneficial to Guarantee the reliability of uplink data transmission.
- the embodiment of the present application preferentially limits the CSI transmission, so that when the transmission resource is limited, the CSI information is preferentially discarded, and the transmission of the HARQ-ACK information is ensured. Maximize the efficiency of downlink transmission.
- a plurality of transmission modes can be implemented by explicitly limiting or implicitly limiting the number of bits/transmission resources of the HARQ-ACK transmission through the indication field of the CSI, for example, both CSI and HARQ-ACK are transmitted on demand (ie, unrestricted transmission); The CSI is not transmitted, the AHARQ-ACK restricts transmission, and neither CSI nor HARQ-ACKACK is transmitted, so that a compromise between the reliability of the uplink transmission and the transmission efficiency of the downlink transmission can be achieved.
- Embodiment 7 Only one indication domain in the first indication domain and the second indication domain includes a configuration in which the Betaoffset takes a value of 0.
- the indication field for indicating the MCS offset may be an MCS offset table.
- the MCS offset table corresponding to the HARQ-ACK information may be as shown in Table 4, CSI.
- the corresponding MCS offset table can be as shown in Table 3.
- the I_HARQ-ACK is the index of the HARQ-ACK information
- the Betaoffset_HARQ-ACK is the MCS offset corresponding to the HARQ-ACK information
- the MCS offset table corresponding to the CSI that is, the Table 3 includes the Betaoffset value of 0. Configuration.
- the method when the offset value of the second indication field satisfies the fourth specific condition, the method may be used to indicate that the first UCI is transmitted by using the restricted transmission mode in the uplink transmission resource.
- the offset value of the second indication field when the offset value of the second indication field satisfies the fifth specific condition, it may be used to indicate that the first UCI is transmitted in an unrestricted transmission manner in the uplink transmission resource (referred to as mode 5).
- the offset value of the second indication domain satisfies the fourth specific condition that the Betaoffset of the second indication domain is 0, and the offset value of the second indication domain satisfies the fifth specific condition that the Betaoffset of the second indication domain is greater than 0. It should be noted that, of course, the embodiments of the present application are also applicable to other specific conditions, and the embodiments of the present application are not limited thereto.
- Betaoffset_CSI corresponding to the I_CSI When the value of the Betaoffset_CSI corresponding to the I_CSI is 0, it may be used to indicate that only the HARQ-ACK information is transmitted, and the maximum number of bits for transmitting the HARQ-ACK information may be N.
- the N may be 2, where the transmission is
- the MCS level adopted by the HARQ-ACK information may refer to a BetaOffset_HARQ-ACK corresponding to the HARQ-ACK information, for example, Betaoffset_HARQ-ACK in Table 4.
- the number of bits for transmitting the HARQ-ACK information is not limited, that is, the HARQ-ACK information may be transmitted according to the actual number of bits of the HARQ-ACK information to be transmitted, that is, the HARQ is transmitted. All bits of the ACK information, wherein the MCS level used for transmitting the HARQ-ACK information can be determined according to the Betaoffset_HARQ-ACK shown in Table 4, and the MCS level used for transmitting the CSI can be determined according to the BetaOffset_CSI shown in Table 5.
- the first information can be indicated in a cross-implicit manner, and the flexibility of the first information indication is improved, and the transmission of the HARQ-ACK and the CSI can be restricted at the same time, which is beneficial to Guarantee the reliability of uplink data transmission.
- the embodiment of the present application preferentially limits the CSI transmission, so that when the transmission resource is limited, the CSI information is preferentially discarded, and the transmission of the HARQ-ACK information is ensured. Maximize the efficiency of downlink transmission.
- multiple transmission modes can be implemented, for example, both CSI and HARQ-ACK are transmitted on demand (ie, unrestricted transmission); The CSI is not transmitted, the AHARQ-ACK restricts transmission, and neither CSI nor HARQ-ACKACK is transmitted, so that a compromise between the reliability of the uplink transmission and the transmission efficiency of the downlink transmission can be achieved.
- Embodiment 7 more configuration is used for the HARQ-ACK resource indication, which increases the flexibility of the HARQ-ACK indication.
- Embodiment 8 The first indication domain and the first indication domain in the second indication domain include a plurality of MCS offset tables.
- the first indication domain may include multiple MCS offset tables, and each MCS offset table may correspond to different situations or different scenarios, for example, for uplink data transmission with high reliability requirements.
- the offset range needs to be small, and the granularity needs to be fine.
- the MCS offset table with smaller offset range and finer granularity in the multiple MCS offset tables may be used; or the uplink with less reliability requirement
- an MCS offset table having a larger offset range and a coarser granularity in the plurality of MCS offset tables may be used.
- the first indication field includes two MCS offset tables as an example.
- the first indication field may also include more MCS offset tables, when the first indication field includes more MCS offset tables.
- the instructions are similar and will not be described here.
- Table 1 and Table 4 may be two MCS offset tables corresponding to HARQ-ACK information, which are respectively recorded as Table a and Table b.
- the method when the offset value of the second indication field satisfies the sixth specific condition, the method may be used to indicate that the first UCI is transmitted by using the restricted transmission mode in the uplink transmission resource. Or, when the offset value of the second indication field satisfies the seventh specific condition, it may be used to indicate that the first UCI is transmitted in an unrestricted transmission manner in the uplink transmission resource (referred to as mode 7).
- the offset value of the second indication field satisfies the sixth specific condition that the Betaoffset of the second indication domain is 0, and the offset value of the second indication domain satisfies the seventh specific condition that the Betaoffset of the second indication domain is greater than 0. It should be noted that, of course, the embodiments of the present application are also applicable to other specific conditions, and the embodiments of the present application are not limited thereto.
- the two MCS offset tables included in the first indication field may have the following features, for example, the maximum value of the Betaoffset in the table a is smaller than the maximum value of the Betaoffset in the table b, or Table a includes a configuration with a Betaoffset value of zero.
- Betaoffset_CSI corresponding to the I_CSI When the value of the Betaoffset_CSI corresponding to the I_CSI is 0, it may be used to indicate that only the HARQ-ACK information is transmitted, and the maximum number of bits for transmitting the HARQ-ACK information may be N. For example, the N may be 2, in this scenario.
- the MCS level used for transmitting HARQ-ACK information refer to Table a.
- the number of bits for transmitting the HARQ-ACK information is not limited, that is, the HARQ-ACK information may be transmitted according to the actual number of bits of the HARQ-ACK information to be sent.
- the MCS level used for transmitting the HARQ-ACK information refer to the table b.
- the MCS level used for transmitting the CSI may refer to the MCS offset table corresponding to the CSI.
- the first information can be indicated in a cross-implicit manner, and the flexibility of the first information indication is improved, and the transmission of the HARQ-ACK and the CSI can be restricted at the same time, which is beneficial to Guarantee the reliability of uplink data transmission.
- the embodiment of the present application preferentially limits the CSI transmission, so that when the transmission resource is limited, the CSI information is preferentially discarded, and the transmission of the HARQ-ACK information is ensured. Maximize the efficiency of downlink transmission.
- a plurality of transmission modes can be implemented by explicitly limiting or implicitly limiting the number of bits/transmission resources of the HARQ-ACK transmission through the indication field of the CSI, for example, both CSI and HARQ-ACK are transmitted on demand (ie, unrestricted transmission); The CSI is not transmitted, the AHARQ-ACK restricts transmission, and neither CSI nor HARQ-ACKACK is transmitted, so that a compromise between the reliability of the uplink transmission and the transmission efficiency of the downlink transmission can be achieved.
- one UCI can correspond to multiple MCS offset tables, so that the indication range of the MCS offset is more flexible, and the MCS offset table suitable for the scenario can be configured for multiple scenarios, which is beneficial to meet the requirements of data transmission. .
- Embodiment 9 The first information is carried in multiple indication domains for indicating an MCS offset, and each indication domain in the multiple indication domains respectively corresponds to a corresponding range of bit numbers, where the number of bits ranges And indicating a range of the number of bits used to limit the transmission of the downlink control information.
- the first information may be carried in three indication domains, and each indication domain in the three indication domains may correspond to a corresponding range of bit numbers.
- the three indication domains may include indication domain 1, indication domain 2 And indication field 3, wherein the number of bits corresponding to the indication field 1 may be 0 to 2, that is, a UCI capable of transmitting a maximum of 2 bits, and the number of bits corresponding to the indication field 2 may be greater than 2 and less than 11, the indication domain The corresponding number of bits may be greater than 11, and the range of the number of bits used for transmitting the UCI may be indicated by configuring the offset values of the three indication fields.
- the MCS betaoffset table corresponding to the indication domain 1 may be as shown in Table 5
- indicating that the MCS betaoffset table corresponding to domain 2 may be As shown in Table 6
- the MCS betaoffset table corresponding to the indication domain 3 can be as shown in Table 7.
- the betaoffset configuration in the indication domain 3 and the indication domain 2 when the betaoffset configuration in the indication domain 3 and the indication domain 2 is 0, and indicates that the betaoffset in the domain 1 is configured to be greater than 0, it is used to indicate a maximum of 2 bits of HARQ-ACK; Indicates that the betaoffset configuration in field 2 is 0, and indicates that the betaoffset configuration in domain 3 is greater than 0, indicating that a HARQ-ACK greater than 11 bits can be transmitted; in the indication domain 1 and the indication domain 3, the betaoffset configuration is 0, and When the betaoffset in the indication field 2 is configured to be greater than 0, it indicates that 3 to 11 bits of HARQ-ACK can be transmitted.
- the indication manner of indicating the range of the number of bits used by the downlink control information transmission by the multiple indication fields is only an example, and the embodiment of the present application may also be used.
- the other indication manner determines the range of the number of bits used for the transmission of the downlink control information, and the embodiment of the present application is not limited thereto.
- the number of bits used for transmitting the UCI can be flexibly indicated by the multiple indication fields, and the flexibility of the UCI resource indication is improved.
- a method for transmitting information according to an embodiment of the present application is described in detail from the perspective of a terminal device.
- the transmission information according to another embodiment of the present application is described in detail from the perspective of the network device with reference to FIG. 5 .
- Methods It should be understood that the description on the network device side and the description on the terminal device side correspond to each other. For a similar description, refer to the above. To avoid repetition, details are not described herein again.
- FIG. 5 is a schematic flowchart of a method 300 for transmitting information according to another embodiment of the present application.
- the method 300 may be performed by a network device in the communication system shown in FIG. 1. As shown in FIG. 5, the method 300 includes The following content:
- the network device determines first information, where the first signal is used to determine a first resource used for transmitting uplink control information in an uplink transmission resource.
- the network device sends the first information to the terminal device.
- the first information is used to indicate at least one of the following:
- the uplink control information can be transmitted in the uplink transmission resource, the number of resources that can be used for transmitting the uplink control information, the proportion of resources that can be used for transmitting the uplink control information, the number of bits of the uplink control information that can be transmitted, and the uplink control information that can be transmitted. Types of.
- the first information is indicated in an explicit manner or in an implicit manner.
- the first information is carried in an indication field for indicating a modulation and coding scheme MCS offset of the uplink control information.
- the first information is carried in multiple indication domains that are used to indicate an MCS offset of the uplink control information, and each of the multiple indication domains respectively corresponds to a corresponding A range of bit numbers used to indicate a range of the number of bits used to limit the transmission of the downlink control information.
- the offset value indicated by the indication field satisfies the first condition, it is used to indicate that uplink control information cannot be transmitted by using the uplink transmission resource.
- the indication value indicated by the indication field satisfies the first condition that the offset value indicated by the indication field is zero.
- the first part of the indication field is used to indicate uplink control information for limiting transmission
- the second part of the indication field is used for uplink control information for unrestricted transmission.
- the indication field is used to indicate whether there is a restriction on the hybrid automatic repeat request HARQ-ACK information transmission.
- the indication field is an indication field corresponding to channel state information CSI, and the number of bits used to indicate uplink control information that can be transmitted when the indication indicated by the indication field meets a specific condition.
- the type of uplink control information that is less than or equal to N, and/or capable of being transmitted is HARQ-ACK information, where N is a positive integer.
- the indicating that the offset indicated by the indication domain meets the specific condition may include that the indication value indicated by the indication domain is zero.
- the terminal device determines the first information according to a type of a data channel and/or a time domain length for data transmission.
- the first information is semi-continuous resource specific.
- the uplink control information includes at least one of the following information:
- HARQ-ACK rank indication RI
- channel quality indication CQI channel quality indication
- precoding matrix indication PMI channel state information reference signal resource indication CRI
- strongest layer indication SLI layer 1 reference signal reception power L1-RSRP.
- the first information is semi-continuous resource specific.
- the embodiment of the method of the present application is described in detail below with reference to FIG. 2 to FIG. 5 .
- the device embodiment of the present application is described in detail below with reference to FIG. 6 to FIG. 9 . It should be understood that the device embodiment and the method embodiment correspond to each other, similarly. The description of the method can be referred to the method embodiment.
- FIG. 6 shows a schematic block diagram of an apparatus 400 for transmitting information in accordance with an embodiment of the present application.
- the device 400 includes:
- the communication module 410 is configured to receive the first information sent by the network device
- the determining module 420 is configured to determine, according to the first information, a first resource used for transmitting uplink control information in an uplink transmission resource;
- the communication module 410 is further configured to transmit the uplink control information according to the first resource.
- the first information is used to indicate at least one of the following:
- the uplink control information can be transmitted in the uplink transmission resource, the number of resources that can be used for transmitting the uplink control information, the proportion of resources that can be used for transmitting the uplink control information, the number of bits of the uplink control information that can be transmitted, and the uplink control information that can be transmitted. Types of.
- the first information is indicated in an explicit manner or in an implicit manner.
- the first information is carried in an indication field for indicating a modulation and coding scheme MCS offset of the uplink control information.
- the first information is carried in multiple indication domains that are used to indicate an MCS offset of the uplink control information, and each of the multiple indication domains respectively corresponds to a corresponding A range of bit numbers used to indicate a range of the number of bits used to limit the transmission of the downlink control information.
- the offset value indicated by the indication field satisfies the first condition, it is used to indicate that uplink control information cannot be transmitted by using the uplink transmission resource.
- the indication value indicated by the indication field satisfies the first condition that the offset value indicated by the indication field is zero.
- the first part of the indication field is used to indicate uplink control information for limiting transmission
- the second part of the indication field is used for uplink control information for unrestricted transmission.
- the indication field is used to indicate whether there is a restriction on the hybrid automatic repeat request HARQ-ACK information transmission.
- the indication field is an indication field corresponding to channel state information CSI, and the number of bits used to indicate uplink control information that can be transmitted when the indication indicated by the indication field meets a specific condition.
- the type of uplink control information that is less than or equal to N, and/or capable of being transmitted is HARQ-ACK information, where N is a positive integer.
- the indicating that the offset indicated by the indication domain meets the specific condition may include that the indication value indicated by the indication domain is zero.
- the terminal device determines the first information according to a type of a data channel and/or a time domain length for data transmission.
- the first information is semi-continuous resource specific.
- the uplink control information includes at least one of the following information:
- HARQ-ACK rank indication RI
- channel quality indication CQI channel quality indication
- precoding matrix indication PMI channel state information reference signal resource indication CRI
- strongest layer indication SLI layer 1 reference signal reception power L1-RSRP.
- the first information is semi-continuous resource specific.
- the apparatus 400 for transmitting information may correspond to the terminal apparatus in the method embodiment of the present application, and the foregoing and other operations and/or functions of the respective units in the apparatus 400 are respectively implemented to implement FIG.
- the corresponding process of the terminal device in the method 200 is not described here for brevity.
- FIG. 7 is a schematic block diagram of an apparatus for transmitting information according to an embodiment of the present application.
- the device 500 of Figure 7 includes:
- the determining module 510 is configured to determine first information, where the first signal is used to determine a first resource used for transmitting uplink control information in an uplink transmission resource;
- the communication module 520 is configured to send the first information to the terminal device.
- the first information is used to indicate at least one of the following:
- the uplink control information can be transmitted in the uplink transmission resource, the number of resources that can be used for transmitting the uplink control information, the proportion of resources that can be used for transmitting the uplink control information, the number of bits of the uplink control information that can be transmitted, and the uplink control information that can be transmitted. Types of.
- the first information is indicated in an explicit manner or in an implicit manner.
- the first information is carried in an indication field for indicating a modulation and coding scheme MCS offset of the uplink control information.
- the first information is carried in multiple indication domains that are used to indicate an MCS offset of the uplink control information, and each of the multiple indication domains respectively corresponds to a corresponding A range of bit numbers used to indicate a range of the number of bits used to limit the transmission of the downlink control information.
- the offset value indicated by the indication field satisfies the first condition, it is used to indicate that uplink control information cannot be transmitted by using the uplink transmission resource.
- the indication value indicated by the indication field satisfies the first condition that the offset value indicated by the indication field is zero.
- the first part of the indication field is used to indicate uplink control information for limiting transmission
- the second part of the indication field is used for uplink control information for unrestricted transmission.
- the indication field is used to indicate whether there is a restriction on the hybrid automatic repeat request HARQ-ACK information transmission.
- the indication field is an indication field corresponding to channel state information CSI, and the number of bits used to indicate uplink control information that can be transmitted when the indication indicated by the indication field meets a specific condition.
- the type of uplink control information that is less than or equal to N, and/or capable of being transmitted is HARQ-ACK information, where N is a positive integer.
- the indicating that the offset indicated by the indication domain meets the specific condition may include that the indication value indicated by the indication domain is zero.
- the terminal device determines the first information according to a type of a data channel and/or a time domain length for data transmission.
- the first information is semi-continuous resource specific.
- the uplink control information includes at least one of the following information:
- HARQ-ACK rank indication RI
- channel quality indication CQI channel quality indication
- precoding matrix indication PMI channel state information reference signal resource indication CRI
- strongest layer indication SLI layer 1 reference signal reception power L1-RSRP.
- the first information is semi-continuous resource specific.
- the device 500 may correspond to (for example, may be configured or be itself) the network device described in the foregoing method 300, and each module or unit in the device 500 is used to perform the network device in the method 300, respectively.
- Each of the operations or processes performed is omitted here for the sake of avoiding redundancy.
- the embodiment of the present application further provides a device 600 for transmitting information, which may be the device 400 in FIG. 6 , which can be used to execute a terminal device corresponding to the method 200 in FIG. 2 .
- the device 600 includes an input interface 610, an output interface 620, a processor 630, and a memory 640.
- the input interface 610, the output interface 620, the processor 630, and the memory 640 can be connected by a bus system.
- the memory 640 is configured to store programs, instructions or code.
- the processor 630 is configured to execute a program, instruction or code in the memory 640 to control the input interface 610 to receive signals, control the output interface 620 to transmit signals, and perform operations in the foregoing method embodiments.
- the processor 630 may be a central processing unit (“CPU"), and the processor 630 may also be other general-purpose processors, digital signal processors ( DSP), application specific integrated circuit (ASIC), off-the-shelf programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the memory 640 can include read only memory and random access memory and provides instructions and data to the processor 630. A portion of the memory 640 can also include a non-volatile random access memory. For example, the memory 640 can also store information of the device type.
- each content of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 630 or an instruction in a form of software.
- the content of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 640, and the processor 630 reads the information in the memory 640 and completes the contents of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
- the communication module 410 included in the device 400 of FIG. 6 can be implemented by using the output interface 620 and the input interface 610 of FIG. 8.
- the determining module 420 included in the device 400 of FIG. The processor 630 is implemented.
- the embodiment of the present application further provides a device 700 for transmitting information, which may be the device 500 in FIG. 7 , which can be configured to execute a network device corresponding to the method 300 in FIG. 5 .
- the device 700 includes an input interface 710, an output interface 720, a processor 730, and a memory 740, and the input interface 710, the output interface 720, the processor 730, and the memory 740 can be connected by a bus system.
- the memory 740 is configured to store programs, instructions or code.
- the processor 730 is configured to execute a program, instruction or code in the memory 740 to control the input interface 710 to receive signals, control the output interface 720 to transmit signals, and perform operations in the foregoing method embodiments.
- the processor 730 may be a central processing unit (“CPU"), and the processor 730 may also be other general-purpose processors, digital signal processors ( DSP), application specific integrated circuit (ASIC), off-the-shelf programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the memory 740 can include read only memory and random access memory and provides instructions and data to the processor 730. A portion of the memory 740 can also include a non-volatile random access memory. For example, the memory 740 can also store information of the device type.
- each content of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 730 or an instruction in a form of software.
- the content of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 740, and the processor 730 reads the information in the memory 740 and completes the contents of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
- the determining module 510 included in the device 500 of FIG. 7 can be implemented by the processor 730 of FIG. 9, and the communication module 520 included in the device 500 of FIG. 7 can use the input interface 710 of FIG.
- the output interface 720 is implemented.
- the embodiment of the present application further provides a computer readable storage medium storing one or more programs, the one or more programs including instructions, when the portable electronic device is included in a plurality of applications When executed, the portable electronic device can be caused to perform the method of the embodiment shown in Figures 2 and 5.
- the embodiment of the present application also proposes a computer program comprising instructions which, when executed by a computer, cause the computer to perform the corresponding flow of the method of the embodiment shown in Figures 2 and 5.
- 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. Based on such understanding, 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 stored in a storage medium. A number of instructions are included 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. .
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Abstract
Description
I | Betaoffset | 资源比例 | I | Betaoffset | 资源比例 |
0 | 2.000 | 0.01 | 8 | 12.625 | 0.05 |
1 | 2.500 | 0.01 | 9 | 15.875 | 0.05 |
2 | 3.125 | 0.01 | 10 | 20.000 | 0.1 |
3 | 4.000 | 0.01 | 11 | 31.000 | 0.1 |
4 | 5.000 | 0.01 | 12 | 50.000 | 0.1 |
5 | 6.250 | 0.05 | 13 | 80.000 | 0.1 |
6 | 8.000 | 0.05 | 14 | 126.000 | 0.1 |
7 | 10.000 | 0.05 | 15 | 1.0 | 0.1 |
I_HARQ-ACK | Betaoffset_HARQ-ACK | I_HARQ-ACK | Betaoffset_HARQ-ACK |
0 | 0 | 8 | 10.000 |
1 | 2.000 | 9 | 12.625 |
2 | 2.500 | 10 | 15.875 |
3 | 3.125 | 11 | 20.000 |
4 | 4.000 | 12 | 31.000 |
5 | 5.000 | 13 | 50.000 |
6 | 6.250 | 14 | 80.000 |
7 | 8.000 | 15 | 1.0 |
I_HARQ-CSI | Betaoffset_CSI | I_CSI | Betaoffset_CSI |
0 | 0 | 8 | 6.250 |
1 | 1.250 | 9 | 8.000 |
2 | 1.625 | 10 | 10.000 |
3 | 2.000 | 11 | 12.625 |
4 | 2.500 | 12 | 15.875 |
5 | 3.125 | 13 | 20.000 |
6 | 4.000 | 14 | 预留 |
7 | 5.000 | 15 | 预留 |
I_HARQ-ACK | Betaoffset_HARQ-ACK | I_HARQ-ACK | Betaoffset_HARQ-ACK |
0 | 2.000 | 8 | 12.625 |
1 | 2.500 | 9 | 15.875 |
2 | 3.125 | 10 | 20.000 |
3 | 4.000 | 11 | 31.000 |
4 | 5.000 | 12 | 50.000 |
5 | 6.250 | 13 | 80.000 |
6 | 8.000 | 14 | 126.000 |
7 | 10.000 | 15 | 1.0 |
I_HARQ-ACK | Betaoffset_HARQ-ACK | I_HARQ-ACK | Betaoffset_HARQ-ACK |
0 | 0 | 8 | 10.000 |
1 | 2.000 | 9 | 12.625 |
2 | 2.500 | 10 | 15.875 |
3 | 3.125 | 11 | 20.000 |
4 | 4.000 | 12 | 31.000 |
5 | 5.000 | 13 | 50.000 |
6 | 6.250 | 14 | 80.000 |
7 | 8.000 | 15 | 1.0 |
I_HARQ-ACK | Betaoffset_HARQ-ACK | I_HARQ-ACK | Betaoffset_HARQ-ACK |
0 | 0 | 8 | 10.000 |
1 | 2.000 | 9 | 12.625 |
2 | 2.500 | 10 | 15.875 |
3 | 3.125 | 11 | 20.000 |
4 | 4.000 | 12 | 25.00 |
5 | 5.000 | 13 | 30.00 |
6 | 6.250 | 14 | 35.00 |
7 | 8.000 | 15 | 1.0 |
I_HARQ-ACK | Betaoffset_HARQ-ACK | I_HARQ-ACK | Betaoffset_HARQ-ACK |
0 | 0 | 8 | 10.000 |
1 | 2.000 | 9 | 12.625 |
2 | 2.500 | 10 | 15.875 |
3 | 3.125 | 11 | 17.00 |
4 | 4.000 | 12 | 19.00 |
5 | 5.000 | 13 | 21.00 |
6 | 6.250 | 14 | 23.00 |
7 | 8.000 | 15 | 25.00 |
Claims (56)
- 一种传输信息的方法,包括:终端设备接收网络设备发送的第一信息;所述终端设备根据所述第一信息,确定上行传输资源中用于传输上行控制信息的第一资源;所述终端设备根据所述第一资源,传输所述上行控制信息。
- 根据权利要求1所述的方法,其中,所述第一信息用于指示以下中的至少一项:上行传输资源中能否传输上行控制信息,能够用于传输上行控制信息的资源数,能够用于传输上行控制信息的资源比例,能够传输的上行控制信息的比特数和能够传输的上行控制信息的类型。
- 根据权利要求1或2所述的方法,其中,所述第一信息通过显性方式或隐性方式指示。
- 根据权利要求3所述的方法,其中,所述第一信息承载于用于指示上行控制信息的调制和编码方案MCS偏移的指示域。
- 根据权利要求4所述的方法,其中,所述第一信息承载于用于指示MCS偏移的多个指示域中,所述多个指示域中的每个指示域分别对应相应的比特数范围和/或上行控制信息类型,所述比特数范围用于指示限制所述下行控制信息传输所使用的比特数的范围。
- 根据权利要求4或5所述的方法,其中,在所述指示域指示的偏移值满足第一条件时,用于指示不能通过所述上行传输资源传输上行控制信息。
- 根据权利要求6所述的方法,其特征在于,所述指示域指示的偏移值满足第一条件包括所述指示域指示的偏移值为零。
- 根据权利要求4所述的方法,其中,所述指示域的第一部分取值用于指示限制传输的上行控制信息,所述指示域的第二部分取值用于非限制传输的上行控制信息。
- 根据权利要求4所述的方法,其中,所述指示域用于指示混合自动重传请求HARQ-ACK信息传输是否有限制。
- 根据权利要求9所述的方法,其中,所述指示域为信道状态信息CSI对应的指示域,在所述指示域指示的偏移满足特定条件时,用于指示能够传输的上行控制信息的比特数小于或等于N,和/或能够传输的上行控制信息的类型为HARQ-ACK信息,其中,所述N为正整数。
- 根据权利要求10所述的方法,其中,所述指示域指示的偏移满足特定条件可以包括所述指示域指示的偏移值为零。
- 根据权利要求1至11中任一项所述的方法,其中,所述终端设备根据数据信道的类型和/或用于数据传输的时域长度确定所述第一信息。
- 根据权利要求1至12中任一项所述的方法,其中,所述第一信息是半持续资源专属的。
- 根据权利要求1至13中任一项所述的方法,其中,所述上行控制信息包括以下信息中的至少一种:HARQ-ACK,秩指示RI,信道质量指示CQI,预编码矩阵指示PMI,信道状态信息参考信号资源指示CRI,最强层指示SLI和层1参考信号接收功率L1-RSRP。
- 一种传输信息的方法,包括:网络设备确定第一信息,所述第一信号用于终端设备确定上行传输资源中用于传输上行控制信息的第一资源;所述网络设备向所述终端设备发送第一信息。
- 根据权利要求15所述的方法,其中,所述第一信息用于指示以下中的至少一项:上行传输资源中能否传输上行控制信息,能够用于传输上行控制信息的资源数,能 够用于传输上行控制信息的资源比例,能够传输的上行控制信息的比特数和能够传输的上行控制信息的类型。
- 根据权利要求15或16所述的方法,其中,所述第一信息通过显性方式或隐性方式指示。
- 根据权利要求17所述的方法,其中,所述第一信息承载于用于指示上行控制信息的调制和编码方案MCS偏移的指示域。
- 根据权利要求18所述的方法,其中,所述第一信息承载于用于指示上行控制信息的MCS偏移的多个指示域中,所述多个指示域中的每个指示域分别对应相应的比特数范围,所述比特数范围用于指示限制所述下行控制信息传输所使用的比特数的范围。
- 根据权利要求18或19所述的方法,其中,在所述指示域指示的偏移值满足第一条件时,用于指示不能通过所述上行传输资源传输上行控制信息。
- 根据权利要求20所述的方法,其中,所述指示域指示的偏移值满足第一条件包括所述指示域指示的偏移值为零。
- 根据权利要求18所述的方法,其中,所述指示域的第一部分取值用于指示限制传输的上行控制信息,所述指示域的第二部分取值用于非限制传输的上行控制信息。
- 根据权利要求18所述的方法,其中,所述指示域用于指示混合自动重传请求HARQ-ACK信息传输是否有限制。
- 根据权利要求23所述的方法,其中,所述指示域为信道状态信息CSI对应的指示域,在所述指示域指示的偏移满足特定条件时,用于指示能够传输的上行控制信息的比特数小于或等于N,和/或能够传输的上行控制信息的类型为HARQ-ACK信息,其中,所述N为正整数。
- 根据权利要求24所述的方法,其中,所述指示域指示的偏移满足特定条件可以包括所述指示域指示的偏移值为零。
- 根据权利要求15至25中任一项所述的方法,其中,所述终端设备根据数据信道的类型和/或用于数据传输的时域长度确定所述第一信息。
- 根据权利要求15至26中任一项所述的方法,其中,所述第一信息是半持续资源专属的。
- 根据权利要求15至27中任一项所述的方法,其中,所述上行控制信息包括以下信息中的至少一种:HARQ-ACK,秩指示RI,信道质量指示CQI,预编码矩阵指示PMI,信道状态信息参考信号资源指示CRI,最强层指示SLI和层1参考信号接收功率L1-RSRP。
- 一种传输信息的设备,包括:通信模块,配置为接收网络设备发送的第一信息;确定模块,配置为根据所述第一信息,确定上行传输资源中用于传输上行控制信息的第一资源;所述通信模块还配置为根据所述第一资源,传输所述上行控制信息。
- 根据权利要求29所述的设备,其中,所述第一信息用于指示以下中的至少一项:上行传输资源中能否传输上行控制信息,能够用于传输上行控制信息的资源数,能够用于传输上行控制信息的资源比例,能够传输的上行控制信息的比特数和能够传输的上行控制信息的类型。
- 根据权利要求29或30所述的设备,其中,所述第一信息通过显性方式或隐性方式指示。
- 根据权利要求31所述的设备,其中,所述第一信息承载于用于指示上行控制信息的调制和编码方案MCS偏移的指示域。
- 根据权利要求32所述的设备,其中,所述第一信息承载于用于指示MCS偏移的多个指示域中,所述多个指示域中的每个指示域分别对应相应的比特数范围,所述比 特数范围用于指示限制所述下行控制信息传输所使用的比特数的范围。
- 根据权利要求32或33所述的设备,其中,在所述指示域指示的偏移值满足第一条件时,用于指示不能通过所述上行传输资源传输上行控制信息。
- 根据权利要求34所述的设备,其中,所述指示域指示的偏移值满足第一条件包括所述指示域指示的偏移值为零。
- 根据权利要求32所述的设备,其中,所述指示域的第一部分取值用于指示限制传输的上行控制信息,所述指示域的第二部分取值用于非限制传输的上行控制信息。
- 根据权利要求32所述的设备,其中,所述指示域用于指示混合自动重传请求HARQ-ACK信息传输是否有限制。
- 根据权利要求37所述的设备,其中,所述指示域为信道状态信息CSI对应的指示域,在所述指示域指示的偏移满足特定条件时,用于指示能够传输的上行控制信息的比特数小于或等于N,和/或能够传输的上行控制信息的类型为HARQ-ACK信息,其中,所述N为正整数。
- 根据权利要求38所述的设备,其中,所述指示域指示的偏移满足特定条件可以包括所述指示域指示的偏移值为零。
- 根据权利要求29至39中任一项所述的设备,其中,所述终端设备根据数据信道的类型和/或用于数据传输的时域长度确定所述第一信息。
- 根据权利要求29至40中任一项所述的设备,其中,所述第一信息是半持续资源专属的。
- 根据权利要求29至41中任一项所述的设备,其中,所述上行控制信息包括以下信息中的至少一种:HARQ-ACK,秩指示RI,信道质量指示CQI,预编码矩阵指示PMI,信道状态信息参考信号资源指示CRI,最强层指示SLI和层1参考信号接收功率L1-RSRP。
- 一种传输信息的设备,包括:确定模块,配置为备确定第一信息,所述第一信号用于终端设备确定上行传输资源中用于传输上行控制信息的第一资源;通信模块,配置为向所述终端设备发送第一信息。
- 根据权利要求43所述的设备,其中,所述第一信息用于指示以下中的至少一项:上行传输资源中能否传输上行控制信息,能够用于传输上行控制信息的资源数,能够用于传输上行控制信息的资源比例,能够传输的上行控制信息的比特数和能够传输的上行控制信息的类型。
- 根据权利要求43或44所述的设备,其中,所述第一信息通过显性方式或隐性方式指示。
- 根据权利要求45所述的设备,其中,所述第一信息承载于用于指示上行控制信息的调制和编码方案MCS偏移的指示域。
- 根据权利要求46所述的设备,其中,所述第一信息承载于用于指示上行控制信息的MCS偏移的多个指示域中,所述多个指示域中的每个指示域分别对应相应的比特数范围,所述比特数范围用于指示限制所述下行控制信息传输所使用的比特数的范围。
- 根据权利要求46或47所述的设备,其中,在所述指示域指示的偏移值满足第一条件时,用于指示不能通过所述上行传输资源传输上行控制信息。
- 根据权利要求48所述的设备,其中,所述指示域指示的偏移值满足第一条件包括所述指示域指示的偏移值为零。
- 根据权利要求46所述的设备,其中,所述指示域的第一部分取值用于指示限制传输的上行控制信息,所述指示域的第二部分取值用于非限制传输的上行控制信息。
- 根据权利要求46所述的设备,其中,所述指示域用于指示混合自动重传请求HARQ-ACK信息传输是否有限制。
- 根据权利要求51所述的设备,其中,所述指示域为信道状态信息CSI对应的指示域,在所述指示域指示的偏移满足特定条件时,用于指示能够传输的上行控制信息的比特数小于或等于N,和/或能够传输的上行控制信息的类型为HARQ-ACK信息,其中,所述N为正整数。
- 根据权利要求52所述的设备,其中,所述指示域指示的偏移满足特定条件可以包括所述指示域指示的偏移值为零。
- 根据权利要求43至53中任一项所述的设备,其中,所述终端设备根据数据信道的类型和/或用于数据传输的时域长度确定所述第一信息。
- 根据权利要求43至54中任一项所述的设备,其中,所述第一信息是半持续资源专属的。
- 根据权利要求43至55中任一项所述的设备,其中,所述上行控制信息包括以下信息中的至少一种:HARQ-ACK,秩指示RI,信道质量指示CQI,预编码矩阵指示PMI,信道状态信息参考信号资源指示CRI,最强层指示SLI和层1参考信号接收功率L1-RSRP。
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- 2018-02-13 WO PCT/CN2018/076772 patent/WO2019157678A1/zh unknown
- 2018-02-13 CN CN201880086344.5A patent/CN111602446A/zh active Pending
- 2018-02-13 JP JP2020542994A patent/JP2021517756A/ja active Pending
- 2018-02-13 EP EP18906628.5A patent/EP3755085A4/en not_active Withdrawn
- 2018-02-13 AU AU2018409008A patent/AU2018409008A1/en not_active Abandoned
- 2018-02-13 CN CN202111514867.5A patent/CN114126074A/zh active Pending
- 2018-02-13 RU RU2020129167A patent/RU2763504C1/ru active
- 2018-02-13 SG SG11202007714WA patent/SG11202007714WA/en unknown
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2020
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RU2763504C1 (ru) | 2021-12-29 |
CN111602446A (zh) | 2020-08-28 |
KR20200118454A (ko) | 2020-10-15 |
EP3755085A1 (en) | 2020-12-23 |
EP3755085A4 (en) | 2020-12-30 |
AU2018409008A1 (en) | 2020-09-17 |
US20200374064A1 (en) | 2020-11-26 |
JP2021517756A (ja) | 2021-07-26 |
SG11202007714WA (en) | 2020-09-29 |
CN114126074A (zh) | 2022-03-01 |
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