WO2020029927A1 - 信息传输的方法和装置 - Google Patents

信息传输的方法和装置 Download PDF

Info

Publication number
WO2020029927A1
WO2020029927A1 PCT/CN2019/099317 CN2019099317W WO2020029927A1 WO 2020029927 A1 WO2020029927 A1 WO 2020029927A1 CN 2019099317 W CN2019099317 W CN 2019099317W WO 2020029927 A1 WO2020029927 A1 WO 2020029927A1
Authority
WO
WIPO (PCT)
Prior art keywords
uplink channel
channel
uplink
control information
threshold
Prior art date
Application number
PCT/CN2019/099317
Other languages
English (en)
French (fr)
Inventor
李胜钰
官磊
马蕊香
胡丹
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.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP19847871.1A priority Critical patent/EP3823201B1/en
Publication of WO2020029927A1 publication Critical patent/WO2020029927A1/zh
Priority to US17/168,687 priority patent/US20210168846A1/en

Links

Images

Classifications

    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607Details of the supervisory signal
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/001Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding applied to control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0064Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information

Definitions

  • This application relates to the field of communications, and more specifically, to a method and device for information transmission.
  • the fifth generation (5G) mobile communication system is committed to supporting higher system performance, supporting multiple service types, different deployment scenarios, and a wider spectrum range.
  • multiple service types include enhanced mobile broadband (eMBB), mass machine type communication (mMTC), ultra-reliable and low-latency communication (URLLC), and multimedia Broadcast and multicast services (multimedia broadcast service, MBMS) and positioning services.
  • eMBB enhanced mobile broadband
  • mMTC mass machine type communication
  • URLLC ultra-reliable and low-latency communication
  • multimedia Broadcast and multicast services multimedia broadcast service, MBMS
  • Different deployment scenarios include indoor hotspots, dense urban areas, suburbs, urban macro coverage, and high-speed rail scenarios.
  • a wider spectrum range means that 5G will support a spectrum range up to 100GHz, which includes both the low-frequency part below 6GHz and the high-frequency part above 6GHz and up to 100GHz.
  • NR 5G new radio
  • NR aims to design a unified solution during the technical design process, and does not distinguish eMBB and URLLC technically.
  • NR does not distinguish between eMBB UCI and URLLC UCI in the design of uplink control information (uplink control information).
  • uplink control information uplink control information
  • NR supports UCI joint transmission (multiplexing).
  • PUCCH physical uplink control channels
  • PUSCH physical uplink shared channel
  • This application provides a method and device for information transmission, which can guarantee the delay and reliability requirements for the transmission of the third uplink control information with a higher priority. Ensure the reliability of data transmission for high-priority services, improve communication efficiency, and improve user experience.
  • a method for transmitting information includes: a terminal device acquiring a first uplink channel, where the first uplink channel is used to carry second uplink control information carried by a second channel and a third uplink channel Joint information of the third uplink control information; when the third uplink channel and the first uplink channel meet a first condition, the terminal device sends the joint information on the first uplink channel, or on the third uplink channel and the When the first uplink channel does not satisfy the first condition, the terminal device sends the third uplink control information on the third uplink channel, where the first condition includes at least one of the following conditions:
  • the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel is less than or equal to the first threshold
  • the distance between the start symbol of the first uplink channel and the start symbol of the third uplink channel is less than or equal to a second threshold;
  • a difference between a coding rate of the first uplink channel and a coding rate of the third uplink channel is less than or equal to a third threshold.
  • the information transmission method provided in the first aspect when it is necessary to jointly transmit the second uplink control information carried by the second channel and the third uplink control information carried by the third channel on the first channel, the terminal device judges the third uplink Whether the channel and the first uplink channel meet the first condition, and when the first condition is satisfied, joint information of the second uplink control information and the third uplink control information is transmitted on the first uplink channel, and the third uplink channel and the first uplink channel are transmitted.
  • the third uplink control information is transmitted on the third uplink channel. It can guarantee the delay and reliability requirements of the third uplink control information transmission with a higher priority. Ensure the reliability of data transmission for high-priority services, improve communication efficiency, and improve user experience.
  • the second channel and the third channel satisfy a second condition, and the second condition includes any one of the following conditions:
  • the second uplink control information and / or the third uplink control information includes a positive acknowledgement ACK / negative acknowledgement NACK, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the physical downlink shared channel corresponding to the ACK / NACK.
  • the distance of the end symbols of the PDSCH is greater than or equal to the fourth threshold; or
  • the second uplink control information and / or the third uplink control information include channel state information CSI scheduled by the physical downlink control channel PDCCH, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the end of the PDCCH corresponding to the CSI.
  • the distance of the symbols is greater than or equal to the fifth threshold; or
  • the second uplink control information and / or the third uplink control information includes PDCCH scheduled by the PDCCH.
  • the distance between the earliest symbol in the second uplink channel and the third uplink channel and the end symbol of the downlink reference signal corresponding to the CSI is greater than Or equal to the sixth threshold.
  • whether to transmit the joint information is determined through two decision conditions (a first condition and a second condition), which can further ensure that the joint information of the second UCI and the third UCI is transmitted on the first channel.
  • the delay and reliability requirements of the three UCIs further improve communication efficiency.
  • a modulation and coding policy table MCS-table of a physical downlink shared channel PDSCH corresponding to the ACK / NACK is The first MCS-table included in the MCS-table set, the MCS-table set includes multiple MCS-tables, and the spectrum efficiency corresponding to the first MCS-table is less than the spectrum corresponding to other MCS-tables included in the MCS-table Efficiency; or
  • the DCI format corresponding to the ACK / NACK is the first DCI format included in the DCI format set, and the DCI format set includes multiple DCI formats.
  • a load corresponding to the first DCI format is smaller than a load corresponding to other DCI formats included in the DCI format set; or
  • the CSI is triggered by the physical downlink control channel PDCCH, and is aperiodic channel state information A-CSI transmitted on the short format physical uplink control channel PUCCH;
  • the channel quality indication table CQI-table corresponding to the CSI is the first CQI-table included in the CQI-table set, and the CQI-table set includes multiple CQI-tables ,
  • the spectral efficiency corresponding to the first CQI-table is smaller than the spectral efficiency corresponding to other CQI-tables included in the CQI-table set;
  • a period of the first SR is less than or equal to a seventh threshold
  • the priority of the logical channel corresponding to the second SR is greater than or equal to an eighth threshold.
  • the efficiency and accuracy of determining the service corresponding to the third UCI can be improved, communication resources can be saved, and communication efficiency can be further improved.
  • the third service corresponding to the third uplink control information is an ultra-reliable low-latency communication URLLC service
  • the second service corresponding to the second uplink control information is an enhanced mobile bandwidth eMBB Business; and / or
  • the delay requirement of the third service corresponding to the third uplink control information is higher than the delay requirement of the second service corresponding to the second uplink control information; and / or
  • the reliability of the third service corresponding to the third uplink control information is higher than the reliability of the second service corresponding to the second uplink control information.
  • the third uplink control information is transmitted on the third uplink channel. It can guarantee the delay and reliability requirements of the third uplink control information transmission with a higher priority. Ensure the reliability of data transmission for high-priority services, improve communication efficiency, and improve user experience.
  • the value of the first threshold is 0, 2 symbols, 7 symbols, half of a time domain length of the third uplink channel, and time domain of the third uplink channel. Any one of the length.
  • a value of the second threshold is any one of 0, 2 symbols, 7 symbols, and a period of the third uplink channel.
  • the value of the third threshold is 0 or 0.1.
  • a method for transmitting information includes: a network device determines a first uplink channel, where the first uplink channel is used to carry second uplink control information carried by the second channel and third uplink channel information carried by the third uplink channel. Joint information of the third uplink control information;
  • the network device When the third uplink channel and the first uplink channel meet the first condition, the network device receives the joint information on the first uplink channel, or when the third uplink channel and the first uplink channel do not meet the first condition , The network device receives the third uplink control information on the third uplink channel; wherein the first condition includes at least one of the following conditions:
  • the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel is less than or equal to the first threshold
  • the distance between the start symbol of the first uplink channel and the start symbol of the third uplink channel is less than or equal to a second threshold;
  • a difference between a coding rate of the first uplink channel and a coding rate of the third uplink channel is less than or equal to a third threshold.
  • the information transmission method provided in the second aspect can guarantee the delay and reliability requirements of the third uplink control information transmission with a higher priority. Ensure the reliability of data transmission for high-priority services, improve communication efficiency, and improve user experience.
  • the second channel and the third channel satisfy a second condition, and the second condition includes any one of the following conditions:
  • the second uplink control information and / or the third uplink control information includes an acknowledgement ACK / negative response NACK, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the physical downlink shared channel corresponding to the ACK / NACK
  • the distance of the end symbols of the PDSCH is greater than or equal to the fourth threshold; or
  • the second uplink control information and / or the third uplink control information include channel state information CSI scheduled by the physical downlink control channel PDCCH, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the end of the PDCCH corresponding to the CSI.
  • the distance of the symbols is greater than or equal to the fifth threshold; or
  • the second uplink control information and / or the third uplink control information includes PDCCH scheduled by the PDCCH.
  • the distance between the earliest symbol in the second uplink channel and the third uplink channel and the end symbol of the downlink reference signal corresponding to the CSI is greater than Or equal to the sixth threshold.
  • a modulation and coding policy table MCS-table of a physical downlink shared channel PDSCH corresponding to the ACK / NACK is The first MCS-table included in the MCS-table set, the MCS-table set includes multiple MCS-tables, and the spectrum efficiency corresponding to the first MCS-table is less than the spectrum corresponding to other MCS-tables included in the MCS-table set Efficiency; or
  • the DCI format corresponding to the ACK / NACK is the first DCI format included in the DCI format set, and the DCI format set includes multiple DCI formats.
  • a load corresponding to the first DCI format is smaller than a load corresponding to other DCI formats included in the DCI format set; or
  • the CSI is triggered by the physical downlink control channel PDCCH, and is aperiodic channel state information A-CSI transmitted on the short format physical uplink control channel PUCCH;
  • the channel quality indication table CQI-table corresponding to the CSI is the first CQI-table included in the CQI-table set, and the CQI-table set includes multiple CQI-tables ,
  • the spectral efficiency corresponding to the first CQI-table is smaller than the spectral efficiency corresponding to other CQI-tables included in the CQI-table set;
  • a period of the first SR is less than or equal to a seventh threshold
  • the priority of the logical channel corresponding to the second SR is greater than or equal to an eighth threshold.
  • the third service corresponding to the third uplink control information is an ultra-reliable low-latency communication URLLC service
  • the second service corresponding to the second uplink control information is an enhanced mobile bandwidth eMBB Business; and / or
  • the delay requirement of the third service corresponding to the third uplink control information is higher than the delay requirement of the second service corresponding to the second uplink control information; and / or
  • the reliability of the third service corresponding to the third uplink control information is higher than the reliability of the second service corresponding to the second uplink control information.
  • the value of the first threshold is 0, 2 symbols, 7 symbols, half of a time domain length of the third uplink channel, and time domain of the third uplink channel. Any one of the length.
  • the value of the second threshold is any one of 0, 2 symbols, 7 symbols, and a period of the third uplink channel.
  • the value of the third threshold is 0 or 0.1.
  • an information transmission device has a function of realizing the behavior of a terminal device in the foregoing method design.
  • This function can be realized by hardware, and can also be implemented by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the module may be software and / or hardware.
  • the structure of the terminal device includes a transmitter and a processor, and the processor is configured to support the terminal device to perform a corresponding function in the foregoing method.
  • the transmitter is used to support communication between the network device and the terminal device, and sends the information or instructions involved in the above method to the network device.
  • the terminal device may further include a memory, which is used for coupling with the processor, and stores program instructions and data necessary for the network device.
  • an information transmission apparatus has a function of implementing the behavior of a network device in the foregoing method design.
  • This function can be realized by hardware, and can also be implemented by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the structure of the network device includes a processor and a receiver, and the processor is configured to support the network device to perform a corresponding function in the foregoing method.
  • the receiver is used for supporting communication between a network device and a terminal device, and receiving information or instructions involved in the above method sent by the terminal device.
  • the network device may further include a memory for coupling with the processor, which stores program instructions and data necessary for the network device.
  • a computer storage medium for storing computer software instructions used by the terminal device, and the computer software instruction includes a program designed to execute the first aspect or any one of the possible implementation manners of the first aspect. program.
  • a computer storage medium for storing computer software instructions used by the foregoing network device, which includes the designed for implementing the second aspect or any one of the possible implementation manners of the second aspect. program.
  • a computer program product includes a computer program that, when executed by a processor, is used to perform the first aspect or a method in any possible implementation manner of the first aspect, Or the method in the second aspect or any possible implementation of the second aspect.
  • a chip system includes a processor for supporting a terminal device to implement the functions involved in the foregoing aspects, for example, generating, receiving, determining, sending, or processing the methods involved in the foregoing methods. Data and / or information.
  • the chip system further includes a memory, and the memory is configured to store program instructions and data necessary for the terminal device.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • a chip system includes a processor for supporting a network device to implement the functions involved in the foregoing aspects, for example, generating, receiving, determining, sending, or processing the methods involved in the foregoing methods. Data and / or information.
  • the chip system further includes a memory, and the memory is configured to store program instructions and data necessary for the terminal device.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • FIG. 1 is a schematic structural diagram of a mobile communication system applicable to an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of an information transmission method according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of different uplink channels according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of different uplink channels according to another embodiment of the present application.
  • FIG. 5 is a schematic diagram of different uplink channels in another embodiment of the present application.
  • FIG. 6 is a schematic block diagram of an information transmission apparatus according to an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of an information transmission apparatus according to another embodiment of the present application.
  • FIG. 8 is a schematic diagram of a possible structure of a network device according to an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a possible structure of a terminal device according to an embodiment of the present application.
  • GSM global mobile communication
  • CDMA code division multiple access
  • CDMA 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
  • FIG. 1 is a schematic structural diagram of a mobile communication system applicable to an embodiment of the present application.
  • the mobile communication system 100 may include a core network device 110, a radio access network device 120, and at least one terminal device (such as the terminal device 130 and the terminal device 140 shown in FIG. 1).
  • the terminal device is connected to the wireless access network device in a wireless manner
  • the wireless access network device is connected to the core network device in a wireless or wired manner.
  • the core network device and the wireless access network device can be separate and different physical devices, or the functions of the core network device and the wireless access network device's logical functions can be integrated on the same physical device, or they can be a physical device It integrates some functions of core network equipment and some functions of wireless access network equipment.
  • FIG. 1 is only a schematic diagram, and the communication system may further include other network devices, such as a wireless relay device and a wireless backhaul device, which are not shown in FIG. 1.
  • the embodiments of the present application do not limit the number of core network devices, radio access network devices, and terminal devices included in the mobile communication system.
  • the terminal equipment in the mobile communication system 100 may refer to user equipment (UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, Wireless communication equipment, user agent or user device.
  • Terminal equipment can also be cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, wireless local loop (WLL) stations, personal digital assistants (PDAs), and wireless communications Functional handheld devices, computing devices, or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in the future 5G network, or public land mobile network (PLMN) in future evolution Terminal equipment, etc.
  • SIP Session Initiation Protocol
  • WLL wireless local loop
  • PDAs personal digital assistants
  • PLMN personal digital assistants
  • the aforementioned terminal equipment and chips applicable to the aforementioned terminal equipment are collectively referred to as terminal equipment. It should be understood that the embodiment of the present application does not limit the specific technology and specific device form used by the terminal device
  • the radio access network device 120 is an access device that the terminal device accesses to the mobile communication system by wireless.
  • the wireless access network device 120 may be: a base station, an evolved base station (base station), a home base station, an access point (AP) in a wireless fidelity (WIFI) system, and a wireless base station.
  • a relay node, a wireless backhaul node, a transmission point (TP) or a transmission reception point (TRP), etc., may also be a gNB in an NR system, or may be a component or a part of a device constituting a base station , Such as a central unit (CU), a distributed unit (DU), or a baseband unit (BBU).
  • CU central unit
  • DU distributed unit
  • BBU baseband unit
  • the wireless access network device is referred to as a network device.
  • the network device refers to a wireless access network device.
  • the network device may refer to the network device itself, or a chip applied to the network device to perform a wireless communication processing function.
  • the terminal device or the network device includes a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer.
  • This hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and a memory (also called main memory).
  • the operating system may be any one or more computer operating systems that implement business processing through processes, such as a Linux operating system, a Unix operating system, an Android operating system, an iOS operating system, or a windows operating system.
  • This application layer contains applications such as browsers, address books, word processing software, and instant messaging software.
  • the embodiment of the present application does not specifically limit the specific structure of the execution subject of the method provided by the embodiment of the present application, as long as the program that records the code of the method provided by the embodiment of the application can be run to provide the program according to the embodiment of the application.
  • the communication may be performed by using the method described above.
  • the method execution subject provided in the embodiments of the present application may be a terminal device or a network device, or a function module in the terminal device or the network device that can call a program and execute the program.
  • various aspects or features of the present application may be implemented as a method, apparatus, or article of manufacture using standard programming and / or engineering techniques.
  • article of manufacture encompasses a computer program accessible from any computer-readable device, carrier, or medium.
  • computer-readable media may include, but are not limited to: magnetic storage devices (eg, hard disks, floppy disks, or magnetic tapes, etc.), optical disks (eg, compact discs (CD), digital versatile discs (DVD) Etc.), smart cards and flash memory devices (for example, erasable programmable read-only memory (EPROM), cards, sticks or key drives, etc.).
  • various storage media described herein may represent one or more devices and / or other machine-readable media used to store information.
  • machine-readable medium may include, but is not limited to, wireless channels and various other media capable of storing, containing, and / or carrying instruction (s) and / or data.
  • 5G systems are committed to supporting higher system performance and will support multiple service types, different deployment scenarios, and wider spectrum ranges.
  • service types include enhanced mobile broadband eMBB, mMTC, URLLC.
  • eMBB enhanced mobile broadband
  • mMTC massive machine type
  • URLLC massive machine type
  • a major feature compared to 4G communication systems is the increased support for URLLC services.
  • URLLC's business types include many types, and typical use cases include industrial control, industrial production process automation, human-computer interaction, and telemedicine.
  • the performance indicators of URLLC services are currently defined as follows:
  • the delay is defined as the required transmission of user application-layer data packets from the service data unit (SDU) at the sender wireless protocol stack 2 or 3 to the receiver-side wireless protocol stack SDU 2 time.
  • the user plane delay requirement of the URLLC service is 0.5 ms for both uplink and downlink.
  • the performance requirement of 0.5ms here applies only to the transmitter (such as a base station) and the receiver (such as a terminal) that are not in a discontinuous reception state (DRX).
  • DRX discontinuous reception state
  • the performance requirement of 0.5ms here refers to the average delay of the data packet and is not bound to the reliability requirements described below.
  • Reliability The success probability of the transmitting end correctly transmitting X-bit data to the receiving end within a certain time (L seconds).
  • the above time (L seconds) is still defined as the user application layer data packet from the transmitting end wireless protocol stack layer 2 or 3.
  • For the URLLC service a typical requirement is to send 32 bytes (bytes) of data in 1ms to achieve 99.999% reliability. It should be pointed out that the above performance indicators are only typical values. Specific URLLC services may have different requirements for reliability. For example, some extremely demanding industrial controls need to achieve a transmission success probability of 99.9999999% in an end-to-end delay of 0.25ms.
  • System capacity The maximum cell throughput that the system can achieve under the premise of meeting a certain percentage of interrupted users.
  • the interrupted users refer to users who cannot meet their reliability requirements within a certain delay range.
  • UCI in NR includes acknowledgement (ACKnowledgement, ACK) / negative acknowledgement (NACK), channel state information (channel state information, CSI), and scheduling request (SR).
  • acknowledgement acknowledgement
  • NACK negative acknowledgement
  • CSI channel state information
  • SR scheduling request
  • URLLC UCI and eMBB UCI UCI of different services
  • the UCI of each service can only include one kind of information before joint coding.
  • URLLC UCI it can include any of ACK / NACK, CSI, and SR.
  • the PUCCH resource (Resource) of the SR is configured and can be in the PUCCH format (Format) 0/1.
  • PUCC Format includes PUCCH format 0/1/2/3/4, where Format 0 and 1 are UCI used to carry 1 or 2 bits, for example, used to carry SR or ACK / NACK. Format 2/3/4 is used to carry UCI greater than 2 bits, including ACK / NACK or CSI.
  • the PUCCH Resource of ACK / NACK is generally scheduled and can be Format 0/1/2/3/4.
  • the PUCCH Resource is scheduled.
  • the ACK / NACK time slot is indicated by the DCI, but the PUCCH Resource is configured at a high level.
  • the CSI PUCCH Resource is configured and can be PUCCH Format 2/3/4. Only periodic channel state information (P-CSI) / semi-persistent channel state information (SP-CSI) can be transmitted on the PUCCH, and the corresponding PUCCH Resource is configured by the higher layer. . Aperiodic channel state information (A-CSI) may also be transmitted on the PUCCH, and the corresponding PUCCH resources are scheduled by DCI.
  • P-CSI periodic channel state information
  • SP-CSI semi-persistent channel state information
  • A-CSI may also be transmitted on the PUCCH, and the corresponding PUCCH resources are scheduled by DCI.
  • NR supports UCI joint transmission on PUCCH with overlapping time domains.
  • the timeline is defined when UCI joint transmission (multiplexing) is performed on multiple PUCCHs with overlapping time domains. UCI multiplexing is performed only in the case of timeline.
  • the timeline does not need to be considered, and joint coding transmission is always performed, and the joint coding information is transmitted on the PUCCH resource carrying the CSI.
  • the PUCCH for ACK / NACK is Format 2 / Format 3 / Format 4, which meets the joint coding transmission under A1, and the joint coding information is transmitted in the PUCCH Resource of ACK / NACK.
  • the timeline A1 needs to be met before joint coding transmission is performed.
  • joint coding information is transmitted on PUCCH of ACK / NACK
  • ACK / NACK corresponding to SPS PDSCH joint coding information is transmitted on PUCCH of CSI.
  • the jointly encoded UCI is transmitted on the ACK / NACK PUCCH resource, since the determination of the ACK / NACK PUCCH resource is associated with the UCI payload (payload size), there may be a PUCCH caused by the UCI payload change after the joint encoding resource change.
  • Timeline A1 If there is a PUCCH carrying ACK / NACK, the distance between the earliest symbol of all PUCCH (s) and the end symbol of PDSCH (s) corresponding to ACK / NACK is greater than or equal to N1 + X;
  • Timeline A2 If there is an overlap between PUSCH and PUCCH, and the PUSCH is uplink scheduled (UL Grant), the distance between the earliest symbol of all PUCCH (s) and PUSCH (s) and the UL Grant end symbol is greater than or equal to N2 + Y.
  • N1 and N2 are related to the subcarrier spacing (SCS) and the capabilities of the terminal equipment.
  • SCS subcarrier spacing
  • the general agreement will define the capabilities of one or more terminal equipment and the capabilities of N1 under different SCS under different terminal equipment capabilities. Take value with N2.
  • the values of X and Y are related to multiple factors such as PDSCH time domain configuration, whether ACK / NACK needs to be carried on PUSCH, and so on.
  • UCI joint transmission of services with different delay or reliability requirements may cause the UCI of services with high delay or reliability requirements to fail to meet the transmission requirements.
  • URLLC's ACK / NACK may be urgently scheduled and overlap with the PUCCH time domain of the eMBB's CSI.
  • the time domain position of the PUCCH of the CSI is first, and the PUCCH of the ACK / NACK is the last. If the distance between the start symbol of the CSI PUCCH and the PDSCH corresponding to the ACK / NACK does not meet the timeline, A1 will not perform joint transmission.
  • the current protocol does not define the behavior of the terminal device, that is, the terminal device can freely choose to send ACK / NACK or send CSI or neither.
  • One solution is that if URLLC services can be identified, ACK / NACK for URLLC will be transmitted first, and CSI transmission will be abandoned. This is obviously not a preferred approach.
  • the distance between the start symbol of the PUCCH of the CSI and the PDSCH corresponding to ACK / NACK satisfies timeline A1, joint transmission is performed.
  • the new channel (and The ACK / NACK PUCCH may not be the same channel.)
  • the encoding rate or time-domain position is different from the ACK / NACK PUCCH, which may cause the URLLC ACK / NACK transmission characteristics to be destroyed, resulting in extended delay or reliable transmission.
  • the decline in performance cannot guarantee fast and reliable transmission of URLLC ACK / NACK.
  • this application provides a method for information transmission, which can guarantee the delay and reliability requirements of UCI for high-priority services during joint transmission when UCI of different services are jointly transmitted. Reliability of data transmission of priority services improves communication efficiency, thereby improving user experience.
  • FIG. 2 is a schematic flowchart of an information transmission method 200 according to an embodiment of the present application.
  • the method 200 can be applied to the scenario shown in FIG. 1, and of course, it can also be applied to other communication scenarios, which is not limited in the embodiment of the present application.
  • the method 200 is described by using a terminal device and a network device as the execution subjects of the execution method 200 as an example.
  • the execution body of the execution method 200 may also be a chip applied to a terminal device or a network device.
  • the method 200 includes:
  • the terminal device obtains a first uplink channel; the first uplink channel is used to carry joint information of the second uplink control information carried by the second channel and the third uplink control information carried by the third uplink channel.
  • the network device determines the first uplink channel.
  • the terminal device sends the joint information on the first uplink channel.
  • the network device receives the joint information on the first uplink channel.
  • send the third uplink control information on the third uplink channel correspondingly, the network device sends the third uplink on the third uplink channel Control information.
  • the first condition includes at least one of the following conditions:
  • the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel is less than or equal to the first threshold
  • the distance between the start symbol of the first uplink channel and the start symbol of the third uplink channel is less than or equal to a second threshold;
  • a difference between a coding rate of the first uplink channel and a coding rate of the third uplink channel is less than or equal to a third threshold.
  • the information transmission method provided in this application when it is necessary to jointly transmit the second uplink control information carried by the second channel and the third uplink control information carried by the third channel on the first channel, the third uplink channel and the Whether the first uplink channel satisfies the first condition.
  • the joint information of the second uplink control information and the third uplink control information is transmitted on the first uplink channel, and the third uplink channel and the first uplink channel are transmitted on the first uplink channel.
  • the third uplink control information is transmitted on the third uplink channel. It can guarantee the delay and reliability requirements of the third uplink control information transmission with a higher priority. Ensure the reliability of data transmission for high-priority services, improve communication efficiency, and improve user experience.
  • the network device determines the UCI channel information of each transmission service to determine that the UCI information is received on different channels.
  • the terminal device and the network device may obtain (determine) a second uplink channel, for example, a second uplink control channel.
  • a second uplink channel for example, a second uplink control channel.
  • second information of a second uplink channel is obtained, the second uplink channel carries a second UCI, and the second information includes time-frequency resource information and / or coding rate information of the second uplink channel.
  • the terminal device and the network device may also obtain (determine) third information of the third uplink channel, such as a third uplink control channel, the third uplink channel carrying a third UCI, and the third information includes the third UCI Time-frequency resource information and / or coding rate information of the uplink channel, the second uplink channel and the third uplink channel overlap in the time domain, and the service priority or delay / reliability requirement corresponding to the third UCI is higher than the second Service priority or delay / reliability requirements corresponding to UCI. Because the second uplink channel and the third uplink channel overlap in the time domain. Therefore, the terminal device determines whether joint transmission is required.
  • third information of the third uplink channel such as a third uplink control channel, the third uplink channel carrying a third UCI
  • the third information includes the third UCI Time-frequency resource information and / or coding rate information of the uplink channel, the second uplink channel and the third uplink channel overlap in the time domain, and the service priority or delay / reliability requirement corresponding to the third UCI is higher than
  • the first uplink channel is selected, and the second uplink control information carried by the second channel and the third uplink bearer carried by the third channel are transmitted on the first uplink channel. Joint information of the three uplink control information.
  • the network device receives the joint information on the first uplink channel.
  • the terminal device and the network device respectively acquire the first channel.
  • the first information of the first channel may be obtained separately.
  • the first information includes time-frequency resource information and / or a coding rate of the first uplink channel.
  • FIG. 3 is a schematic diagram of different uplink channels in the embodiment of the present application.
  • the first uplink channel carries joint information of the second UCI carried by the second upper channel and the third UCI carried by the third uplink channel.
  • the second uplink channel and the third uplink channel overlap in time domain.
  • the second upper channel carries the second UCI
  • the third uplink channel carries the third UCI.
  • FIG. 3 shows a case where the time-frequency positions of the first uplink channel, the second upper channel, and the second upper channel are different.
  • the first condition includes at least one of the following conditions:
  • the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel is less than or equal to the first threshold
  • the distance between the start symbol of the first uplink channel and the start symbol of the third uplink channel is less than or equal to a second threshold;
  • a difference between a coding rate of the first uplink channel and a coding rate of the third uplink channel is less than or equal to a third threshold.
  • the above-mentioned first threshold, second threshold, and third threshold are all positive numbers.
  • the difference between the symbols of the above-mentioned channels can be understood as the difference between the numbers of the symbols.
  • There are two understandings for the first condition including "the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel".
  • the first is the difference between the two channel end symbols (the number of the end symbol).
  • the absolute value, the second is the difference between the end symbol (the number of the end symbol) of the first uplink channel minus the end symbol (the number of the end symbol) of the third uplink channel.
  • the second case may include two cases: the first case: the end symbol of the first uplink channel is earlier than or equal to the end symbol of the third uplink channel, in this case, because the end symbol of the first channel ( The difference between the end symbol (the number of the end symbol) minus the end symbol (the number of the end symbol) of the third uplink channel is a negative value or 0, and the value of the first threshold is a positive number. Therefore, the end symbol of the first uplink channel is When it is earlier than or equal to the end symbol of the third uplink channel, the first uplink channel and the third uplink channel satisfy the first condition.
  • Case 2 the end symbol of the first uplink channel is later than the end symbol of the third uplink channel, and the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel is less than or equal to the first gate
  • the first uplink channel and the third uplink channel satisfy the first condition.
  • the first condition includes "the distance between the start symbol of the first uplink channel and the start symbol of the third uplink channel".
  • the first is the absolute value of the difference between the two channel start symbols.
  • the second is the difference between the start symbol (the number of the start symbol) of the third uplink channel minus the start symbol (the number of the start symbol) of the first uplink channel.
  • the second case may include two cases: the first case: the start symbol of the first uplink channel is equal to or later than the start symbol of the third uplink channel; the second case: the first uplink channel
  • the start symbol (the number of the start symbol) is earlier than the start symbol (the number of the start symbol) of the third uplink channel, and the start symbol of the first uplink channel and the start symbol of the third uplink channel are The distance is less than or equal to the second threshold.
  • the difference between the encoding rate of the first uplink channel and the encoding rate of the third uplink channel can also be understood in two ways.
  • the first is the absolute value of the difference between the encoding rates of the two channels.
  • the second is "the difference between the coding rate of the third uplink channel minus the coding rate of the first uplink channel".
  • the condition includes two cases: the first case: the encoding rate of the first uplink channel is equal to or less than the encoding rate of the third uplink channel; the second case: the encoding of the first uplink channel The rate is greater than the coding rate of the third uplink channel, and the difference between the coding rate of the first uplink channel and the coding rate of the third uplink channel is less than or equal to a third threshold.
  • the UCI transmission on the first uplink channel, the second uplink channel, and the third uplink channel is based on coding (such as the uplink control channel format (format) of the uplink control channel in the NR is format 2/3/4)
  • coding such as the uplink control channel format (format) of the uplink control channel in the NR is format 2/3/4
  • the maximum coding rate is the aforementioned coding rate.
  • the UCI transmission on the first uplink channel, the second uplink channel, and the third uplink channel is not based on coded transmission (such as sequence selection, such as the uplink control channel of format 0/1 in NR), there will be no high-level parameters.
  • Configure the maximum coding rate of the uplink channel can be understood as a default value.
  • the default value can be 0 (the coding rate is zero).
  • the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel is less than or equal to the first threshold" or "the start symbol of the first uplink channel and the third uplink channel The distance of the start symbol is less than or equal to the second threshold.
  • These two conditions are used to determine whether the time domain positions of the first channel and the third channel differ too much. Because the service priority or delay / reliability requirement corresponding to the third UCI is higher than the service priority or reliability corresponding to the second UCI. The transmission of the third UCI needs to be prioritized.
  • the distance between the end symbol of the first uplink channel (the last symbol or the ending symbol) and the third uplink channel end symbol (the last symbol or the ending symbol) is less than or equal to the first threshold; or, The distance between the start symbol of the first uplink channel (the first symbol) and the start symbol of the third uplink channel (the first symbol) is less than or equal to the second threshold. It is proved that the time domain position difference between the first uplink channel and the third uplink channel is not large, that is, no additional delay will be caused to the third UCI after joint transmission. Then jointly transmit on the first uplink channel. Otherwise, because the third UCI transmission will cause additional delay, the third UCI transmission delay requirement cannot be guaranteed. Therefore, no joint transmission is performed, and the third UCI is transmitted on the original third uplink channel of the third UCI.
  • the first condition including "the difference between the coding rate of the first uplink channel and the coding rate of the third uplink channel is less than or equal to the third threshold"
  • the first uplink channel and the third uplink channel meet this condition, prove that The reliability of the third UCI transmission will not be reduced after the first uplink channel joint transmission. Therefore, joint transmission may also be performed on the first uplink channel. Otherwise, since the reliability of the third UCI transmission cannot be guaranteed. Therefore, no joint transmission is performed, and the third UCI is transmitted on the original third uplink channel of the third UCI.
  • first condition may also include other conditions.
  • the first uplink channel and the third uplink channel are both PUCCH in short format.
  • both the first uplink channel and the third uplink channel are PUCCHs in a long format, and the difference between the durations of the PUCCHs is less than or equal to a predefined threshold value. This application is not limited here.
  • the second uplink channel and the third uplink channel may be two PUCCHs (referred to as a second PUCCH and a third PUCCH, respectively) that at least partially overlap in the time domain. At least partial overlap in the time domain includes full overlap and partial overlap.
  • the first uplink channel may also be a PUCCH (first PUCCH), the first PUCCH may be any one of the second PUCCH and the third PUCCH, or may be different from the second PUCCH and the third PUCCH (at least the time domain resources are different) PUCCH. This application is not limited here.
  • the second uplink channel and the third uplink channel may be two PUSCHs whose time domains at least partially overlap.
  • one of the second uplink channel and the third uplink channel is a PUSCH, and the other is a PUCCH, and the PUSCH and the PUCCH time domains at least partially overlap.
  • the first uplink channel may be PUCCH or PUSCH. This application is not limited here.
  • the second uplink channel and the third uplink channel are both PUCCH, the second uplink channel (second PUCCH) and the third uplink channel (third PUCCH) overlap in time domain, and the second uplink control information (second UCI) and the third uplink channel
  • the three uplink control information (third UCI) respectively correspond to UCI of different services.
  • the third UCI is URLLC UCI, and the second UCI is other types of UCI, such as eMBB UCI.
  • the services and types corresponding to the UCI of the second UCI and the third UCI are different.
  • the UCI type can be understood as the type of information included in the UCI.
  • the third UCI is URLLC ACK / NACK
  • the second UCI is eMBB SR or CSI.
  • the third UCI is URLLC SR
  • the second UCI is eMBB ACK / NACK or CSI.
  • the third UCI is URLLC CSI
  • the second UCI is eMBB ACK / NACK or SR.
  • the UCI types of the third UCI and the second UCI are the same, and the services corresponding to the UCI are different.
  • the third UCI and the second UCI are URLLCACK / NACK and eMBBACK / NACK, respectively.
  • the third UCI and the second UCI are URLLC CSI and eMBB CSI, respectively.
  • the second PUCCH and the third PUCCH are PUCCHs of Format 2/3/4, they themselves have a coding rate configuration, that is, a maximum coding rate configured by a high-level parameter.
  • the second PUCCH and the third PUCCH are PUCCHs of Format 0/1.
  • the UCI transmission is not based on encoding.
  • the PUCCH itself does not have a coding rate configuration.
  • the coding rate can be understood as a default value. For example, the coding rate is zero.
  • the second UCI and the third UCI may also correspond to other services, and the second UCI and the third UCI may also be other types. This application is not limited here.
  • first uplink channel The relationship between the first uplink channel, the above-mentioned second uplink channel, and the third uplink channel in the embodiment of the present application will be described below by way of example.
  • the first PUCCH is the second PUCCH.
  • the first PUCCH may be the ACK / NACK PUCCH (second PUCCH), or it may be a new one determined according to the jointly encoded UCI payload size ACK / NACK PUCCH resources.
  • the PUCCH format of the third PUCCH and the second PUCCH are both format 1.
  • the first PUCCH may be the first PUCCH or the second PUCCH.
  • the third UCI is URLLC CSI and the second UCI is eMBB CSI.
  • the first PUCCH may be one of the third PUCCH and the second PUCCH, or may be a new PUCCH resource configured by a higher layer.
  • the third UCI is URLLC CSI
  • the second UCI is eMBB ACK / NACK
  • the first PUCCH may be ACK / NACK PUCCH (second PUCCH), or it may be a new one determined according to the UCI payload size PUCCH resources for ACK / NACK.
  • second PUCCH the first PUCCH is the third PUCCH.
  • the first PUCCH may be the third PUCCH, or it may be a new ACK / NACK PUCCH determined according to the jointly encoded UCI payload size Resources.
  • the third PUCCH and the second PUCCH are both format 1, so the first PUCCH may be the third PUCCH or the second PUCCH.
  • the third UCI is URLLC ACK / NACK
  • the second UCI is eMBB CSI
  • the first PUCCH may be the third PUCCH, or it may be a new ACK / NACK PUCCH resource determined according to the jointly encoded UCI payload size .
  • the PDSCH corresponding to URLCLACK / NACK is SPS PDSCH, and then the first PUCCH is the second PUCCH.
  • the third UCI is URLLC ACK / NACK
  • the second UCI is eMBB ACK
  • NACK the first PUCCH may be one of the third PUCCH or the second PUCCH, or it may be a new one determined according to the jointly encoded UCI payload size ACK / NACK PUCCH resources.
  • the value of the first threshold is any one of 0, 2 symbols, 7 symbols, a half of a time domain length of the third uplink channel, and a time domain length of the third uplink channel.
  • the third uplink channel is a PUCCH with 2 symbols
  • the first threshold is 2 symbols or 1 symbol.
  • the symbol is also referred to as a time domain symbol, which may be an orthogonal frequency division multiple (OFDM) symbol, or a single carrier frequency division multiple access (single carrier frequency division multiple).
  • OFDM orthogonal frequency division multiple
  • SC-FDMA single carrier frequency division multiple access
  • SC-FDMA orthogonal frequency division multiplexing
  • the value of the second threshold is any one of 0, 2 symbols, 7 symbols, and a period of the third uplink channel.
  • the value of the third threshold is 0 or 0.1.
  • the third threshold may be the difference between the coding rate numbers, and the third threshold may be 0, 1, or 2.
  • the values of the first threshold, the second threshold, and the third threshold are all considered from the perspective of relative values.
  • the absolute values of the end symbol, the start symbol, and the coding rate of the first PUCCH may also be used for limitation. For example, if the number of the end symbol of the first PUCCH is less than or equal to X1, the number of the start symbol is greater than or equal to X2, the encoding rate is less than or equal to X3, etc., X1, X2 are the positions of the symbols, and X3 is the value of the encoding rate.
  • the second channel and the third channel also need to satisfy a second condition, and the second condition includes any one of the following conditions:
  • the second uplink control information and / or the third uplink control information includes a positive acknowledgement ACK / negative acknowledgement NACK, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the physical downlink shared channel corresponding to the ACK / NACK.
  • the distance of the end symbols of the PDSCH is greater than or equal to the fourth threshold; or
  • the second uplink control information and / or the third uplink control information include channel state information CSI scheduled by the physical downlink control channel PDCCH, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the end of the PDCCH corresponding to the CSI.
  • the distance of the symbols is greater than or equal to the fifth threshold; or
  • the second uplink control information and / or the third uplink control information includes PDCCH scheduled by the PDCCH.
  • the distance between the earliest symbol in the second uplink channel and the third uplink channel and the end symbol of the downlink reference signal corresponding to the CSI is greater than Or equal to the sixth threshold.
  • the second uplink channel and the third uplink channel overlap in the time domain. Therefore, it is necessary to determine whether it is necessary to transmit the joint information of the second UCI and the third UCI. That is, it is determined whether the second UCI and the third UCI need to be jointly coded for transmission. Therefore, when determining whether the second UCI and the third UCI need to be coded for transmission, a second decision condition (second condition) may be further introduced. If the second condition is not satisfied, the second UCI and the third UCI need not be transmitted jointly. If the second condition is satisfied, the second UCI and the third UCI need to be transmitted jointly.
  • the joint information of the second UCI and the third UCI is transmitted on the first uplink channel according to the above-mentioned first condition. If it is possible, the joint information of the second UCI and the third UCI is transmitted on the first uplink channel. If the above-mentioned first condition is not satisfied, the joint information of the second UCI and the third UCI is not transmitted on the first uplink channel.
  • the third UCI is transmitted on the third uplink channel, and the second UCI transmission on the second uplink channel is muted. That is, when the first condition and the second condition are satisfied, the joint information of the second UCI and the third UCI is transmitted on the first uplink channel. When at least one of the first condition and the second condition is not satisfied, the joint information of the second UCI and the third UCI is not transmitted on the first uplink channel.
  • the information transmission method provided in the embodiment of the present application determines whether to transmit the joint information through two decision conditions, which can further ensure that the time when the joint information of the second UCI and the third UCI is transmitted on the first channel is the time of the third UCI. Delay requirements and reliability requirements. Further improve communication efficiency.
  • the second UCI and / or the UCI includes a positive acknowledgement ACK / a negative acknowledgement NACK
  • the earliest symbol in the second uplink channel and the third uplink channel corresponds to the end symbol of the physical downlink shared channel PDSCH corresponding to the ACK / NACK.
  • the distance is greater than or equal to the fourth threshold.
  • FIG. 4 is a schematic diagram of different uplink channels in the embodiment of the present application.
  • the second UCI carried by the second uplink channel includes ACK / NACK
  • the third UCI carried by the third uplink channel includes SR.
  • the third UCI may also include CSI or ACK / NACK.
  • the time domain position of the second uplink channel is first, and the time domain position of the third uplink channel is later.
  • the second uplink channel and the third uplink channel include multiple symbols in the time domain.
  • Symbol A is the second uplink channel and the third uplink. The earliest symbol in the channel.
  • the PDSCH corresponding to the ACK / NACK also includes a plurality of symbols.
  • Symbol B is an end symbol of PDSCH corresponding to ACK / NACK. The distance between the symbol B and the symbol A is L.
  • the value of the fourth threshold may be N1 + X, and the value of N1 is related to the subcarrier spacing (SCS) and the capability of the terminal device.
  • the values of X and Y are related to multiple factors such as PDSCH time domain configuration, whether ACK / NACK needs to be carried on PUSCH, and so on.
  • the second uplink control information and / or the third uplink control information includes channel state information CSI scheduled by a physical downlink control channel PDCCH, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the PDCCH corresponding to the CSI.
  • the distance of the end symbols of is greater than or equal to the fifth threshold.
  • the second uplink control information and / or the third uplink control information includes CSI scheduled by the PDCCH, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the end symbol of the downlink reference signal corresponding to the CSI.
  • the distance is greater than or equal to the sixth threshold.
  • the network side first sends a PDCCH (that is, sends DCI) to the terminal device, and the PDCCH is used to schedule the A-CSI.
  • a downlink reference signal for demodulating and estimating A-CSI is sent to the terminal device.
  • the terminal device estimates a channel according to the PDCCH and the downlink reference signal and feeds back A-CSI to the network device.
  • FIG. 5 is a schematic diagram of different uplink channels in the embodiment of the present application.
  • the second UCI carried by the second uplink channel includes CSI scheduled by the PDCCH.
  • the third UCI carried by the third uplink channel includes ACK / NACK.
  • the third UCI may also include CSI or SR.
  • the time domain position of the second uplink channel is first, the time domain position of the third uplink channel is later, the second uplink channel and the third uplink channel include multiple symbols in the time domain, and the symbol C is the second uplink channel and the third uplink.
  • the end symbol of the PDCCH corresponding to this CSI is symbol D.
  • the end symbol of the downlink reference signal corresponding to this CSI is symbol E.
  • the distance between the symbol C and the symbol E is S
  • the distance between the symbol C and the symbol D is M. That is, S should be greater than or equal to the sixth threshold, and M should be greater than or equal to the fifth threshold.
  • the DCI also indicates the sending of A-CSI reference signals (RS), and the terminal device measures A-CSI based on the A-CSI-RS.
  • A-CSI-RS includes non-zero power CSI-RS (NZP-CSI-RS) for measuring channels, and zero power CSI-RS (ZP-CSI-RS) for measuring interference And / or NZP-CSI-RS. Because the terminal equipment needs CSI measurement for a certain time, that is, the distance from the last end symbol of all participating A-CSI-RSs to the earliest start symbol of the PUCCH carrying A-CSI needs to be greater than or equal to the measurement time of the terminal equipment (six Threshold).
  • the processing time of the terminal device is related to the number of CSI reports (reports) included in A-CSI.
  • A-CSI contains only one report and is a broadband CSI measurement .
  • the parameters Z and Z ' are introduced to represent the preparation time and measurement time of A-CSI, that is, the fifth threshold and the sixth threshold, respectively.
  • Table 1 lists one possible value of Z and Z '. It can be seen that the values of Z and Z' are different for different subcarrier widths.
  • FIG. 4, FIG. 5, and Table 1 are only exemplary, and should not be applied to the second upper channel, the third uplink channel, the second UCI, and the third UCI in this application.
  • the fifth threshold and the sixth threshold cause any restrictions.
  • the second uplink signal and the third uplink channel may further include more symbols, and the time domain position relationship between the second uplink signal and the third uplink channel may also be other time domain relationships.
  • the embodiments of the present application are not limited herein.
  • the second condition may also include other conditions for determining a time-domain position relationship between the first uplink signal and the second uplink channel, which is not limited in the embodiment of the present application.
  • the third service corresponding to the third UCI is an ultra-reliable low-latency communication URLLC service
  • the second service corresponding to the second UCI is an enhanced mobile bandwidth eMBB service
  • eMBB service enhanced mobile bandwidth eMBB service
  • the requirement is higher than the delay requirement of the second service corresponding to the second UCI
  • / or the reliability of the third service corresponding to the third UCI is higher than the reliability of the second service corresponding to the second UCI.
  • the joint information is sent on the first uplink channel, or the third uplink channel and the first uplink channel do not meet the first condition.
  • the third uplink control information is sent on the third uplink channel. That is, in any case, the transmission of the third UCI needs to be guaranteed. Therefore, the delay requirement of the third service corresponding to the third UCI is higher than the delay requirement of the second service corresponding to the second UCI. That is, the value of the delay required by the third service corresponding to the third UCI is smaller than the value of the delay required by the second service corresponding to the second UCI. For example, the delay value required for the third service corresponding to the third UCI is 0.5 ms, and the delay value required for the second service corresponding to the second UCI is 0.8 ms.
  • the reliability of the third service corresponding to the third UCI is higher than the reliability of the second service corresponding to the second UCI.
  • the reliability requirement of the third service is: Sending 32 bytes (bytes) of data within 1ms reaches a success probability of 99.999%, and the reliability requirement of the third service is: Sending 32 bytes (bytes) of data within 1ms reaches 99% Probability of success.
  • the third service corresponding to the third UCI is a URLLC service
  • the second service corresponding to the second UCI is an eMBB service.
  • the third service corresponding to the third UCI may also be other services, and the second service corresponding to the second UCI may also be other services, as long as the priority of the third service corresponding to the third UCI is , Or the delay requirement or the reliability requirement is higher than the second service corresponding to the second UCI.
  • the embodiments of the present application are not limited herein.
  • the information transmission method provided in the embodiment of the present application has a higher delay or reliability requirement for the third service corresponding to the third UCI than the second service corresponding to the second UCI.
  • the two uplink control information and the third uplink control information carried by the third channel are jointly transmitted on the first channel, if the first condition is satisfied, the second uplink control information and the third uplink control information are transmitted on the first uplink channel. If the third uplink channel and the first uplink channel do not satisfy the first condition, the third uplink control information is transmitted on the third uplink channel. It can guarantee the delay and reliability requirements of the third uplink control information transmission with a higher priority. Ensure the reliability of data transmission for high-priority services, improve communication efficiency, and improve user experience.
  • the modulation and coding strategy table MCS-table of the physical downlink shared channel PDSCH corresponding to the ACK / NACK is the first MCS-table included in the MCS-table set
  • the MCS-table set includes multiple MCS-tables, and the spectral efficiency corresponding to the first MCS-table is less than the spectral efficiency corresponding to other MCS-tables included in the MCS-table set; or
  • the DCI format corresponding to the ACK / NACK is the first DCI format included in the DCI format set, and the DCI format set includes multiple DCI formats.
  • a load corresponding to the first DCI format is smaller than a load corresponding to other DCI formats included in the DCI format set; or
  • the CSI is triggered by the physical downlink control channel PDCCH, and is aperiodic channel state information A-CSI transmitted on the short format physical uplink control channel PUCCH;
  • the channel quality indication table CQI-table corresponding to the CSI is the first CQI-table included in the CQI-table set, and the CQI-table set includes multiple CQI-tables ,
  • the spectral efficiency corresponding to the first CQI-table is smaller than the spectral efficiency corresponding to other CQI-tables included in the CQI-table set;
  • a period of the first SR is less than or equal to a seventh threshold
  • the priority of the logical channel corresponding to the second SR is greater than or equal to an eighth threshold.
  • modulation and coding strategy table modulation and coding scheme table, MCS-table
  • channel quality indicator table channel quality indicator table, CQI-table
  • the terminal device measures the CSI-RS to obtain the channel information, so as to feed back the CSI to the network device.
  • the CSI includes a channel quality indicator (CQI).
  • CQI channel quality indicator
  • NR is configured with 3 CQI tables, each table contains 4 columns, 16 rows, the first column is the CQI index (index), the second column, the third column and the fourth column are the modulation scheme (Modulation, Mod), encoding Rate (code) (CR) and spectrum efficiency (SE).
  • the 16 lines correspond to the CQI index values from 0 to 15, where 0 corresponds to out of range (OOR), and 1 to 15 correspond to 15 (Mod, CR) combinations and corresponding SEs.
  • the new CQI-table has a lower SE, which can indicate a lower code rate transmission, and is used to transmit URLLC services with high reliability.
  • the target block error rate (BLER) corresponding to the new CQI-table is also lower, which is used to ensure the high reliability of URLLC.
  • NR configures three MCS tables for downlink data transmission, each table has 4 columns, 32 rows, and the 4 columns are MCS index, Mod, CR, and SE, respectively.
  • the 32 rows correspond to the MCS index. Values are 0 to 31. Except for some reserved rows, the remaining rows correspond to a (Mod, CR) combination and the corresponding SE.
  • two are for eMBB and belong to the original MCS table, and one is for URLLC and is the new MCS table.
  • the new MCS table has a lower SE, which can indicate a lower code rate transmission, which is suitable for ensuring the high reliability of URLLC.
  • the third UCI includes CSI
  • the CQI-table corresponding to the CSI is the first CQI-table included in the CQI-table set
  • the CQI-table set may be a set composed of all CQI-tables supported by the terminal device.
  • the CQI-table set includes a plurality of CQI-tables.
  • the spectral efficiency corresponding to the first CQI-table is smaller than the spectral efficiency corresponding to other CQI-tables included in the CQI-table set, that is, the spectral efficiency corresponding to the first CQI-table is smaller than that corresponding to other CQI-tables supported by the terminal device.
  • the first CQI-table is a new CQI-table.
  • the service corresponding to the third UCI is URLLC. That is, the service corresponding to the third UCI is a service with a high delay requirement or a high reliability requirement.
  • the target block error rate corresponding to the first CQI-table is smaller than the target block error rates corresponding to other CQI-tables included in the CQI-table set, the service corresponding to the third UCI may also be determined as URLLC.
  • the third uplink control information includes an acknowledgement ACK / NACK
  • the modulation and coding strategy table MCS-table of the PDSCH corresponding to the ACK / NACK is the first MCS-table and MCS-table set included in the MCS-table set. It is a set of all MCS-tables supported by the terminal device.
  • the MCS-table set includes multiple MCS-tables. If the first MCS-table has a lower spectral efficiency than the other MCS-tables included in the MCS-table set, Spectrum efficiency can prove that the first MCS-table is a new MCS-table. That is, it proves that the service corresponding to the third UCI is URLLC.
  • the terminal device can use the new RNTI to perform DCI Identify and determine the MCS-table used for data transmission scheduled by the DCI.
  • the MCS-table is determined to be the new MCS-table
  • the service corresponding to the third UCI may also be determined to be URLLC.
  • the DCI format is the first DCI format included in the DCI format set, and the DCI format set is supported by the terminal device.
  • the DCI format set includes multiple DCI formats, and the load corresponding to the first DCI format is smaller than the loads corresponding to other DCI formats included in the DCI format set, that is, the DCI is a compact DCI (Compact DCI).
  • the Compact DCI is a DCI dedicated to scheduling URLLC, and its payload is the smallest of all DCIs for scheduling data. Therefore, the service corresponding to the third UCI may also be determined as a URLLC.
  • the third uplink control information includes CSI
  • the CSI is A-CSI transmitted on a short format PUCCH triggered (scheduled) by DCI on the PDCCH.
  • the third UCI includes the first SR
  • the smaller the period of the SR the higher the delay requirement of the service corresponding to the SR. Therefore, the period of the first SR is less than or equal to a certain threshold (the Seven thresholds), it may also be determined that the service corresponding to the third UCI is URLLC.
  • the priority of the logical channel corresponding to the second SR is greater than or equal to an eighth threshold.
  • the service corresponding to the third UCI may also be determined as a URLLC.
  • the service corresponding to the third UCI may also be determined as a URLLC.
  • judging the service corresponding to the third UCI by URLLC can improve the efficiency and accuracy of determining the service corresponding to the third UCI, save communication resources, and further improve communication efficiency.
  • first, second, etc. are merely used to indicate that multiple objects are different.
  • first uplink channel and the second uplink channel are only used to indicate different channels. It should not have any impact on the channel itself, and the above first, second, etc. should not cause any limitation to the embodiments of the present application.
  • pre-set and pre-defined can be achieved by pre-saving corresponding codes, tables, or other information that can be used to indicate related information in devices (for example, terminal devices and network devices).
  • devices for example, terminal devices and network devices.
  • FIG. 6 shows a schematic block diagram of an information transmission device 300 according to an embodiment of the present application.
  • the device 300 may correspond to the terminal device described in the foregoing method 200, and may also be a chip or component applied to the terminal device.
  • Each module or unit in 300 is configured to perform each action or processing performed by the terminal device in the foregoing method 200.
  • the apparatus 300 may include a processing module 310 and a sending module 320.
  • the processing module 310 is configured to obtain a first uplink channel, where the first uplink channel is used to carry joint information of the second uplink control information carried by the second channel and the third uplink control information carried by the third uplink channel;
  • a sending module 320 is configured to send the joint information on the first uplink channel when the third uplink channel and the first uplink channel obtained by the processing module 310 meet a first condition, or to send the joint information on the third uplink channel and When the first uplink channel does not satisfy the first condition, the third uplink control information is sent on the third uplink channel, where the first condition includes at least one of the following conditions:
  • the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel is less than or equal to the first threshold
  • the distance between the start symbol of the first uplink channel and the start symbol of the third uplink channel is less than or equal to a second threshold;
  • a difference between a coding rate of the first uplink channel and a coding rate of the third uplink channel is less than or equal to a third threshold.
  • the information transmission device When the information transmission device provided in this application needs to jointly transmit the second uplink control information carried by the second channel and the third uplink control information carried by the third channel on the first channel, it will judge the third uplink channel and the Whether the first uplink channel satisfies the first condition.
  • the first condition When the first condition is met, the joint information of the second uplink control information and the third uplink control information is sent on the first uplink channel, and the third uplink channel and the first uplink channel are sent on the first uplink channel.
  • the third uplink control information is sent on the third uplink channel. It can guarantee the delay and reliability requirements of the third uplink control information transmission with a higher priority. Ensure the reliability of data transmission for high-priority services, improve communication efficiency, and improve user experience.
  • the second channel and the third channel satisfy a second condition
  • the second condition includes any one of the following conditions:
  • the second uplink control information and / or the third uplink control information includes a positive acknowledgement ACK / negative acknowledgement NACK, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the physical downlink shared channel corresponding to the ACK / NACK.
  • the distance of the end symbols of the PDSCH is greater than or equal to the fourth threshold; or
  • the second uplink control information and / or the third uplink control information include channel state information CSI scheduled by the physical downlink control channel PDCCH, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the end of the PDCCH corresponding to the CSI.
  • the distance of the symbols is greater than or equal to the fifth threshold; or
  • the second uplink control information and / or the third uplink control information includes PDCCH scheduled by the PDCCH.
  • the distance between the earliest symbol in the second uplink channel and the third uplink channel and the end symbol of the downlink reference signal corresponding to the CSI is greater than Or equal to the sixth threshold.
  • the modulation and coding strategy table MCS-table of the physical downlink shared channel PDSCH corresponding to the ACK / NACK is the first MCS-table included in the MCS-table set
  • the MCS-table set includes multiple MCS-tables, and the spectral efficiency corresponding to the first MCS-table is less than the spectral efficiency corresponding to other MCS-tables included in the MCS-table set; or
  • the DCI format corresponding to the ACK / NACK is the first DCI format included in the DCI format set, and the DCI format set includes multiple DCI formats.
  • a load corresponding to the first DCI format is smaller than a load corresponding to other DCI formats included in the DCI format set; or
  • the CSI is triggered by the physical downlink control channel PDCCH, and is aperiodic channel state information A-CSI transmitted on the short format physical uplink control channel PUCCH;
  • the channel quality indication table CQI-table corresponding to the CSI is the first CQI-table included in the CQI-table set, and the CQI-table set includes multiple CQI-tables ,
  • the spectral efficiency corresponding to the first CQI-table is smaller than the spectral efficiency corresponding to other CQI-tables included in the CQI-table set;
  • a period of the first SR is less than or equal to a seventh threshold
  • the priority of the logical channel corresponding to the second SR is greater than or equal to an eighth threshold.
  • the third service corresponding to the third uplink control information is an ultra-reliable low-latency communication URLLC service
  • the second service corresponding to the second uplink control information is an enhanced mobile bandwidth eMBB service
  • the delay requirement of the third service corresponding to the third uplink control information is higher than the delay requirement of the second service corresponding to the second uplink control information; and / or
  • the reliability of the third service corresponding to the third uplink control information is higher than the reliability of the second service corresponding to the second uplink control information.
  • the value of the first threshold is 0, 2 symbols, 7 symbols, half of the time domain length of the third uplink channel, and any one of the time domain length of the third uplink channel.
  • the value of the first threshold is 0, 2 symbols, 7 symbols, half of the time domain length of the third uplink channel, and any one of the time domain length of the third uplink channel.
  • the value of the second threshold is any one of 0, 2 symbols, 7 symbols, and a period of the third uplink channel.
  • the value of the third threshold is 0 or 0.1.
  • the physical device corresponding to the processing module is a processor
  • the physical device corresponding to the sending module is a transmitter
  • FIG. 7 shows a schematic block diagram of an information transmission apparatus 400 according to an embodiment of the present application.
  • the apparatus 400 may correspond to the network device described in the foregoing method 200, and may also be a chip or component applied to a network device.
  • Each module or unit in 400 is configured to perform each action or processing performed by the network device in the foregoing method 200.
  • the communication device 400 may include a processing module 410 and a receiving module 420.
  • the processing module 410 is configured to determine a first uplink channel, where the first uplink channel is used to carry joint information of the second uplink control information carried by the second channel and the third uplink control information carried by the third uplink channel;
  • the receiving module 420 is configured to receive the joint information on the first uplink channel or the third uplink channel and the first uplink channel when the first uplink channel determined by the processing module 410 meets a first condition.
  • the third uplink control information is received on the third uplink channel; wherein the first condition includes at least one of the following conditions:
  • the distance between the end symbol of the first uplink channel and the end symbol of the third uplink channel is less than or equal to the first threshold
  • the distance between the start symbol of the first uplink channel and the start symbol of the third uplink channel is less than or equal to a second threshold;
  • a difference between a coding rate of the first uplink channel and a coding rate of the third uplink channel is less than or equal to a third threshold.
  • Device for transmitting information provided by this application. It can guarantee the delay and reliability requirements of the third uplink control information transmission with a higher priority. Ensure the reliability of data transmission for high-priority services, improve communication efficiency, and improve user experience.
  • the second channel and the third channel satisfy a second condition
  • the second condition includes any one of the following conditions:
  • the second uplink control information and / or the third uplink control information includes a positive acknowledgement ACK / negative acknowledgement NACK, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the physical downlink shared channel corresponding to the ACK / NACK.
  • the distance of the end symbols of the PDSCH is greater than or equal to the fourth threshold; or
  • the second uplink control information and / or the third uplink control information include channel state information CSI scheduled by the physical downlink control channel PDCCH, and the earliest symbol in the second uplink channel and the third uplink channel corresponds to the end of the PDCCH corresponding to the CSI.
  • the distance of the symbols is greater than or equal to the fifth threshold; or
  • the second uplink control information and / or the third uplink control information includes PDCCH scheduled by the PDCCH.
  • the distance between the earliest symbol in the second uplink channel and the third uplink channel and the end symbol of the downlink reference signal corresponding to the CSI is greater than Or equal to the sixth threshold.
  • the modulation and coding strategy table MCS-table of the physical downlink shared channel PDSCH corresponding to the ACK / NACK is the first MCS-table included in the MCS-table set
  • the MCS-table set includes multiple MCS-tables, and the spectral efficiency corresponding to the first MCS-table is less than the spectral efficiency corresponding to other MCS-tables included in the MCS-table set; or
  • the DCI format corresponding to the ACK / NACK is the first DCI format included in the DCI format set, and the DCI format set includes multiple DCI formats.
  • a load corresponding to the first DCI format is smaller than a load corresponding to other DCI formats included in the DCI format set; or
  • the CSI is triggered by the physical downlink control channel PDCCH, and is aperiodic channel state information A-CSI transmitted on the short format physical uplink control channel PUCCH;
  • the channel quality indication table CQI-table corresponding to the CSI is the first CQI-table included in the CQI-table set, and the CQI-table set includes multiple CQI-tables ,
  • the spectral efficiency corresponding to the first CQI-table is smaller than the spectral efficiency corresponding to other CQI-tables included in the CQI-table set;
  • a period of the first SR is less than or equal to a seventh threshold
  • the priority of the logical channel corresponding to the second SR is greater than or equal to an eighth threshold.
  • the third service corresponding to the third uplink control information is an ultra-reliable low-latency communication URLLC service
  • the second service corresponding to the second uplink control information is an enhanced mobile bandwidth eMBB service
  • the delay requirement of the third service corresponding to the third uplink control information is higher than the delay requirement of the second service corresponding to the second uplink control information; and / or
  • the reliability of the third service corresponding to the third uplink control information is higher than the reliability of the second service corresponding to the second uplink control information.
  • the value of the first threshold is 0, 2 symbols, 7 symbols, half of the time domain length of the third uplink channel, and any one of the time domain length of the third uplink channel.
  • the value of the first threshold is 0, 2 symbols, 7 symbols, half of the time domain length of the third uplink channel, and any one of the time domain length of the third uplink channel.
  • the value of the second threshold is any one of 0, 2 symbols, 7 symbols, and a period of the third uplink channel.
  • the value of the third threshold is 0 or 0.1.
  • the physical device corresponding to the processing module is a processor
  • the physical device corresponding to the receiving module is a receiver
  • each unit in the above device can be a separately established processing element, or it can be integrated and implemented in a certain chip of the device.
  • it can also be stored in the form of a program in the memory and called and executed by a certain processing element of the device.
  • the processing element here can also be called a processor, which can be an integrated circuit with signal processing capabilities.
  • each step of the above method or each of the above units may be implemented by an integrated logic circuit of hardware in a processor element or in a form called by software through a processing element.
  • the unit in any of the above devices may be one or more integrated circuits configured to implement the above method, for example: one or more application specific integrated circuits (ASICs), or, one or Multiple digital signal processors (DSPs), or one or more field programmable gate arrays (FPGAs), or a combination of at least two of these integrated circuit forms.
  • ASICs application specific integrated circuits
  • DSPs Multiple digital signal processors
  • FPGAs field programmable gate arrays
  • the processing element may be a general-purpose processor, such as a central processing unit (CPU) or another processor that can call a program.
  • CPU central processing unit
  • these units can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip
  • each network element for example, a terminal device, a network device entity, and the like includes a hardware structure and / or a software module corresponding to each function.
  • this application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is performed by hardware or computer software-driven hardware depends on the specific application of the technical solution and design constraints. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
  • FIG. 8 shows a possible structure diagram of a network device involved in the foregoing embodiment.
  • the network device includes a transceiver 501, a processor 502, and a memory 503.
  • the transceiver 501 is configured to support transmitting and receiving information between the network device and the terminal device in the foregoing embodiment, and to support radio communication between the terminal device and other terminal devices.
  • the processor 502 performs various functions for communicating with a terminal device.
  • the uplink signal from the terminal device is received via the antenna, mediated by the transceiver 501, and further processed by the processor 502 to recover the service data and signaling information sent by the terminal device.
  • the service data and signaling messages are processed by the processor 502 and mediated by the transceiver 501 to generate a downlink signal and transmitted to the terminal device via the antenna.
  • the processor 502 also performs the processing procedures shown in FIG. 2 and / or other procedures for the techniques described herein.
  • the memory 503 is configured to store program codes and data of the base station.
  • FIG. 9 shows a simplified schematic diagram of a possible design structure of the terminal device involved in the foregoing embodiment.
  • the terminal device 600 includes a transceiver 601, a processor 602, a memory 603, and a modem processor 604.
  • the transceiver 601 conditions (e.g., analog conversion, filtering, amplification, up-conversion, etc.) the output samples and generates an uplink signal, which is transmitted to the network device in the above embodiment via the antenna.
  • the antenna receives the downlink signal transmitted by the network device in the above embodiment.
  • the transceiver 601 conditions (e.g., filters, amplifies, downconverts, and digitizes, etc.) the signals received from the antenna and provides input samples.
  • the encoder 605 receives service data and signaling messages to be transmitted on the uplink, and processes (e.g., formats, encodes, and interleaves) the service data and signaling messages.
  • the modulator 606 further processes (e.g., symbol maps and modulates) the encoded service data and signaling messages and provides output samples.
  • a demodulator 606 processes (e.g., demodulates) the input samples and provides symbol estimates.
  • the decoder 608 processes (e.g., deinterleaves and decodes) the symbol estimates and provides decoded data and signaling messages sent to the terminal device.
  • the encoder 606, the modulator 606, the demodulator 606, and the decoder 608 may be implemented by a synthesized modem processor 605. These units process according to the radio access technology (for example, the access technology of LTE and other evolved systems) adopted by the radio access network.
  • the processor 602 controls and manages the actions of the terminal device, and is configured to execute the processing performed by the terminal device in the foregoing embodiment. For example, it is used to control the terminal equipment to obtain the first uplink channel and determine whether the first uplink channel and the third uplink channel meet the first condition, and to determine whether the second uplink channel and the third uplink channel meet the second condition.
  • the memory 603 is configured to store program code and data for a terminal device.
  • An embodiment of the present application further provides a communication system, where the communication system includes the foregoing terminal device and the foregoing network device.
  • the processor may be an integrated circuit chip with signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by using an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the above processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA), or other programmable Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA off-the-shelf programmable gate array
  • Various methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a mature storage medium such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
  • the storage medium is located in a memory, and the processor reads the information in the memory and completes the steps of the foregoing method in combination with its hardware.
  • the memory in the embodiment of the present application 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 read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrical memory Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (RAM), which is used as an external cache.
  • RAM random access memory
  • DRAM dynamic random access memory
  • SDRAM synchronous dynamic random access memory
  • double SDRAM double SDRAM
  • DDR SDRAM double data rate synchronous dynamic random access memory
  • enhanced SDRAM enhanced SDRAM
  • SLDRAM synchronous connection dynamic random access memory
  • direct RAMbus RAM direct RAMbus RAM
  • an embodiment or “an embodiment” mentioned throughout the specification means that a particular feature, structure, or characteristic related to the embodiment is included in one or more embodiments of the present application.
  • the appearances of "in one embodiment” or “in an embodiment” appearing throughout the specification are not necessarily referring to the same embodiment.
  • the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
  • An embodiment of the present application further provides a computer-readable medium for storing computer program code, where the computer program includes instructions for performing a method for transmitting information in the embodiment of the present application in the foregoing method 200.
  • the readable medium may be a ROM or a RAM, which is not limited in the embodiment of the present application.
  • the present application also provides a computer program product, the computer program product comprising instructions, when the instructions are executed, so that the terminal device and the network device perform operations of the terminal device and the network device corresponding to the above method.
  • An embodiment of the present application further provides a system chip.
  • the system chip includes a processing unit and a communication unit.
  • the processing unit may be, for example, a processor.
  • the communication unit may be, for example, an input / output interface, a pin, or a circuit.
  • the processing unit can execute computer instructions to cause a chip in the communication device to execute any one of the information transmission methods provided by the embodiments of the present application.
  • the computer instructions are stored in a storage unit.
  • the storage unit is a storage unit in the chip, such as a register, a cache, etc.
  • the storage unit may also be a storage unit located outside the chip in the terminal, such as a ROM or other device that can store static information and instructions. Type of static storage device, RAM, etc.
  • the processor mentioned above may be a CPU, a microprocessor, an ASIC, or one or more integrated circuits executed by a program for controlling the transmission method of the above feedback information.
  • the processing unit and the storage unit can be decoupled and respectively set on different physical devices, and the respective functions of the processing unit and the storage unit can be realized by wired or wireless connection, so as to support the system chip to implement the foregoing embodiments.
  • the processing unit and the memory may be coupled on the same device.
  • system and "network” are often used interchangeably herein.
  • the term “and / or” in this document is only a kind of association relationship describing related objects, which means that there can be three kinds of relationships, for example, A and / or B can mean: A exists alone, A and B exist simultaneously, and exists alone B these three cases.
  • the character "/" in this article generally indicates that the related objects are an "or" relationship.
  • B corresponding to A means that B is associated with A, and B can be determined according to A.
  • determining B based on A does not mean determining B based on A alone, but also determining B based on A and / or other information.
  • all or part of the implementation may be implemented by software, hardware, firmware, or any combination thereof.
  • software When implemented in software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product may include one or more computer instructions.
  • the computer When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions according to the embodiments of the present application are generated.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be from a website site, computer, server, or data center Transmission to another website site, computer, server or data center via wired (such as coaxial cable, optical fiber, digital subscriber (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, a data center, and the like that includes one or more available medium integration.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic disk), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)), or the like.
  • a magnetic medium for example, a floppy disk, a hard disk, a magnetic disk
  • an optical medium for example, a DVD
  • a semiconductor medium for example, a solid state disk (SSD)
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • 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, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of this application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
  • the aforementioned storage media include: U disks, mobile hard disks, read-only memories (ROMs), random access memories (RAMs), magnetic disks or compact discs and other media that can store program codes .

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供一种信息传输的方法和装置,该方法包括:获取第一上行信道,第一上行信道承载第二上行控制信息和第三上行控制信息的联合信息;在第三上行信道和第一上行信道满足第一条件时,在第一上行信道发送联合信息。在第三上行信道和第一上行信道不满足第一条件时,在第三上行信道发送第三上行控制信息;该第一条件包括:第一上行信道的结束符号和第三上行信道结束符号的距离小于或者等于第一门限;第一上行信道的起始符号和第三上行信道的起始符号的距离小于或者等于第二门限;第一上行信道的编码速率和第三上行信道的编码速率的差值小于或者等于第三门限。本申请提供的方法,可以确保高优先级业务的数据传输的可靠性。

Description

信息传输的方法和装置
本申请要求于2018年8月6日提交中国专利局、申请号为201810887590.2、申请名称为“信息传输的方法和装置”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,更为具体的,涉及一种信息传输的方法和装置。
背景技术
第五代(the fifth generation,5G)移动通信系统致力于支持更高的系统性能,支持多种业务类型、不同部署场景和更宽的频谱范围。其中,多种业务类型包括增强移动宽带(enhanced mobile broadband,eMBB)、海量机器类型通信(massive machine type communication,mMTC)、超可靠低延迟通信(ultra-reliable and low-latency communications,URLLC)、多媒体广播多播业务(multimedia broadcast multicast service,MBMS)和定位业务等。不同部署场景包括室内热点(Indoor hotspot)、密集城区(Dense Urban)、郊区、城区宏覆盖(Urban Macro)及高铁场景等。更宽的频谱范围是指5G将支持高达100GHz的频谱范围,这既包括6GHz以下的低频部分,也包括6GHz以上最高到100GHz的高频部分。
目前,目前5G新无线(new radio,NR)虽然支持URLLC业务,但是在技术设计的过程中旨在设计统一的解决方案(unified solution),技术上不区分eMBB和URLLC。NR在上行控制信息(uplink control information,UCI)反馈的设计上也不区分eMBB UCI和URLLC UCI。特别地,NR中支持UCI联合传输(multiplexing),当多个承载不同类型UCI的物理上行控制信道(physical uplink control channel,PUCCH)时域重叠时,终端设备会将多个不同类型的UCI进行联合编码后在一个PUCCH或物理上行共享信道(phyical uplink shared channel,PUSCH)上传输,造成URLLC UCI的传输时延或可靠性得不到保障,严重的影响了通信效率和用户体验。
发明内容
本申请提供了一种信息传输的方法和装置,可以保证具有较高优先级的第三上行控制信息传输时的时延和可靠性要求等。确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
第一方面,提供了一种信息传输的方法,该方法包括:终端设备获取第一上行信道,该第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息;在该第三上行信道和该第一上行信道满足第一条件时,该终端设备在该第一上行信道发送该联合信息,或在该第三上行信道和该第一上行信道不满足第 一条件时,该终端设备在该第三上行信道发送该第三上行控制信息;其中,该第一条件包括以下条件中的至少一个:
该第一上行信道的结束符号和该第三上行信道结束符号的距离小于或者等于第一门限;或者
该第一上行信道的起始符号和该第三上行信道的起始符号的距离小于或者等于第二门限;或者
该第一上行信道的编码速率和该第三上行信道的编码速率的差值小于或者等于第三门限。
第一方面提供的信息传输的方法,在需要将第二信道承载的第二上行控制信息和第三信道承载的第三上行控制信息在第一信道上联合传输时,终端设备会判断第三上行信道和该第一上行信道是否满足第一条件,满足第一条件时,在该第一上行信道传输第二上行控制信息和第三上行控制信息的联合信息,在该第三上行信道和该第一上行信道不满足第一条件时,在该第三上行信道传输该第三上行控制信息。可以保证具有较高优先级的第三上行控制信息传输时的时延和可靠性要求等。确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
在第一方面的一种可能的实现方式中,该第二信道和该第三信道满足第二条件,该第二条件包括以下条件中的任意一个:
该第二上行控制信息和/或该第三上行控制信息包括肯定应答ACK/否定应答NACK,该第二上行信道和该第三上行信道中的最早符号与该ACK/NACK对应的物理下行共享信道PDSCH的结束符号的距离大于或者等于第四门限;或者
该第二上行控制信息和/或第三上行控制信息包括物理下行控制信道PDCCH调度的信道状态信息CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的PDCCH的结束符号的距离大于或者等于第五门限;或者
该第二上行控制信息和/或该第三上行控制信息包括PDCCH调度的CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的下行参考信号的结束符号的距离大于或者等于第六门限。
在该实现方式中,通过两个判决条件(第一条件和第二条件)来确定是否传输该联合信息,可以进一步的保障在第一信道上传输第二UCI和第三UCI的联合信息时第三UCI的时延要求和可靠性要求等,进一步的提高通信效率。
在第一方面的一种可能的实现方式中,在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的物理下行共享信道PDSCH的调制编码策略表格MCS-table为MCS-table集合中包括的第一MCS-table,该MCS-table集合包括多个MCS-table,该第一MCS-table对应的频谱效率小于该MCS-table集合包括的其他MCS-table对应的频谱效率;或者
在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的下行控制信息DCI格式为DCI格式集合中包括的第一DCI格式,该DCI格式集合包括多种DCI格式,该第一DCI格式对应的负载小于该DCI格式集合包括的其他DCI格式对应的负载;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI是由物理下行控制信道 PDCCH触发的、在短格式物理上行控制信道PUCCH上传输的非周期信道状态信息A-CSI;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI对应的信道质量指示表格CQI-table为CQI-table集合中包括的第一CQI-table,该CQI-table集合包括多个CQI-table,该第一CQI-table对应的频谱效率小于该CQI-table集合包括的其他CQI-table对应的频谱效率;或者
在该第三上行控制信息包括第一调度请求SR时,该第一SR的周期小于或者等于第七门限;或者
在该第三上行控制信息包括第二调度请求SR时,该第二SR对应的逻辑信道的优先级大于或者等于第八门限。
在该实现方式中,通过上述条件判断该第三UCI对应的业务为URLLC,可以提高确定该第三UCI对应的业务的效率和准确性,节省通信资源,进一步的提高通信效率。
在第一方面的一种可能的实现方式中,该第三上行控制信息对应的第三业务为超可靠低时延通信URLLC业务,该第二上行控制信息对应的第二业务为增强移动带宽eMBB业务;和/或
该第三上行控制信息对应的第三业务的时延要求高于该第二上行控制信息对应的第二业务的时延要求;和/或
该第三上行控制信息对应的第三业务的可靠性高于该第二上行控制信息对应的第二业务的可靠性。
在该实现方式中,由于第三UCI对应的第三业务的时延要求或者可靠性要求高于第二UCI对应的第二业务,因此,在需要将第二信道承载的第二上行控制信息和第三信道承载的第三上行控制信息在第一信道上联合传输时,满足第一条件的情况下,在该第一上行信道传输第二上行控制信息和第三上行控制信息的联合信息,在该第三上行信道和该第一上行信道不满足第一条件的情况下,在该第三上行信道传输该第三上行控制信息。可以保证具有较高优先级的第三上行控制信息传输时的时延和可靠性要求等。确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
在第一方面的一种可能的实现方式中,该第一门限的值为0、2个符号、7个符号、该第三上行信道的时域长度的一半和该第三上行信道的时域长度中的任意一个。
在第一方面的一种可能的实现方式中,该第二门限的值为0、2个符号、7个符号和该第三上行信道的周期中的任意一个。
在第一方面的一种可能的实现方式中,该第三门限的值为0或0.1。
第二方面,提供了一种信息传输的方法,该方法包括:网络设备确定第一上行信道,该第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息;
在该第三上行信道和该第一上行信道满足第一条件时,网络设备在该第一上行信道接收该联合信息,或在该第三上行信道和该第一上行信道不满足第一条件时,网络设备在该第三上行信道接收该第三上行控制信息;其中,该第一条件包括以下条件中的至少一个:
该第一上行信道的结束符号和该第三上行信道结束符号的距离小于或者等于第一门限;或者
该第一上行信道的起始符号和该第三上行信道的起始符号的距离小于或者等于第二门限;或者
该第一上行信道的编码速率和该第三上行信道的编码速率的差值小于或者等于第三门限。
第二方面提供的信息传输的方法,可以保证具有较高优先级的第三上行控制信息传输时的时延和可靠性要求等。确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
在第二方面的一种可能的实现方式中,该第二信道和该第三信道满足第二条件,该第二条件包括以下条件中的任意一个:
该第二上行控制信息和/或该第三上行控制信息包括肯定应答ACK/否定应答NACK,该第二上行信道和该第三上行信道中的最早符号与该ACK/NACK对应的物理下行共享信道PDSCH的结束符号的距离大于或者等于第四门限;或者
该第二上行控制信息和/或第三上行控制信息包括物理下行控制信道PDCCH调度的信道状态信息CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的PDCCH的结束符号的距离大于或者等于第五门限;或者
该第二上行控制信息和/或该第三上行控制信息包括PDCCH调度的CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的下行参考信号的结束符号的距离大于或者等于第六门限。
在第二方面的一种可能的实现方式中,在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的物理下行共享信道PDSCH的调制编码策略表格MCS-table为MCS-table集合中包括的第一MCS-table,该MCS-table集合包括多个MCS-table,该第一MCS-table对应的频谱效率小于该MCS-table集合包括的其他MCS-table对应的频谱效率;或者
在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的下行控制信息DCI格式为DCI格式集合中包括的第一DCI格式,该DCI格式集合包括多种DCI格式,该第一DCI格式对应的负载小于该DCI格式集合包括的其他DCI格式对应的负载;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI是由物理下行控制信道PDCCH触发的、在短格式物理上行控制信道PUCCH上传输的非周期信道状态信息A-CSI;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI对应的信道质量指示表格CQI-table为CQI-table集合中包括的第一CQI-table,该CQI-table集合包括多个CQI-table,该第一CQI-table对应的频谱效率小于该CQI-table集合包括的其他CQI-table对应的频谱效率;或者
在该第三上行控制信息包括第一调度请求SR时,该第一SR的周期小于或者等于第七门限;或者
在该第三上行控制信息包括第二调度请求SR时,该第二SR对应的逻辑信道的优先级大于或者等于第八门限。
在第二方面的一种可能的实现方式中,该第三上行控制信息对应的第三业务为超可靠 低时延通信URLLC业务,该第二上行控制信息对应的第二业务为增强移动带宽eMBB业务;和/或
该第三上行控制信息对应的第三业务的时延要求高于该第二上行控制信息对应的第二业务的时延要求;和/或
该第三上行控制信息对应的第三业务的可靠性高于该第二上行控制信息对应的第二业务的可靠性。
在第二方面的一种可能的实现方式中,该第一门限的值为0、2个符号、7个符号、该第三上行信道的时域长度的一半和该第三上行信道的时域长度中的任意一个。
在第二方面的一种可能的实现方式中,该第二门限的值为0、2个符号、7个符号和该第三上行信道的周期中的任意一个。
在第二方面的一种可能的实现方式中,该第三门限的值为0或0.1。
第三方面,提供了一种信息传输的装置,该装置具有实现上述方法设计中终端设备行为的功能。该功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。该模块可以是软件和/或硬件。
在一个可能的设计中,终端设备的结构中包括发送器和处理器,该处理器被配置为支持终端设备执行上述方法中相应的功能。该发送器用于支持网络设备与终端设备之间的通信,向网络设备发送上述方法中所涉及的信息或者指令。该终端设备还可以包括存储器,该存储器用于与处理器耦合,其保存网络设备必要的程序指令和数据。
第四方面,提供了一种信息传输的装置,该装置具有实现上述方法设计中网络设备行为的功能。该功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。
在一个可能的设计中,网络设备的结构中包括处理器和接收器,该处理器被配置为支持网络设备执行上述方法中相应的功能。该接收器用于支持网络设备与终端设备之间的通信,接收终端设备发送的上述方法中所涉及的信息或者指令。该网络设备还可以包括存储器,该存储器用于与处理器耦合,其保存网络设备必要的程序指令和数据。
第五方面,提供了一种计算机存储介质,用于储存为上述终端设备所用的计算机软件指令,其包含用于执行上述第一方面或者第一方面任意一种可能的实现方式中的所设计的程序。
第六方面,提供了一种计算机存储介质,用于储存为上述网络设备所用的计算机软件指令,其包含用于执行上述第二方面或者第二方面任意一种可能的实现方式中的所设计的程序。
第七方面,提供了一种计算机程序产品,该计算机程序产品包括计算机程序,该计算机程序在被处理器执行时,用于执行第一方面或第一方面的任意可能的实现方式中的方法,或者执行第二方面或第二方面的任意可能的实现方式中的方法。
第八方面,提供了一种芯片系统,该芯片系统包括处理器,用于支持终端设备实现上述方面中所涉及的功能,例如,生成,接收,确定,发送,或处理上述方法中所涉及的数据和/或信息。在一种可能的设计中,该芯片系统还包括存储器,该存储器,用于保存终端设备必要的程序指令和数据。该芯片系统可以由芯片构成,也可以包括芯片和其他分立器件。
第九方面,提供了一种芯片系统,该芯片系统包括处理器,用于支持网络设备实现上述方面中所涉及的功能,例如,生成,接收,确定,发送,或处理上述方法中所涉及的数据和/或信息。在一种可能的设计中,该芯片系统还包括存储器,该存储器,用于保存终端设备必要的程序指令和数据。该芯片系统可以由芯片构成,也可以包括芯片和其他分立器件。
附图说明
图1是适用于本申请实施例的移动通信系统的架构示意图。
图2是本申请一个实施例的信息传输的方法的示意性流程图。
图3是本申请一个实施例的不同的上行信道的示意图。
图4是本申请另一个实施例的不同的上行信道的示意图。
图5是本申请另一个实施例中的不同的上行信道的示意图。
图6是本申请一个实施例信息传输的装置的示意性框图。
图7是本申请另一个实施例信息传输的装置的示意性框图。
图8是本申请一个实施例的网络设备的一种可能的结构示意图。
图9是本申请一个实施例的终端设备的一种可能的结构示意图。
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。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通信(global system for mobile communications,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)、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)、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)通信系统、未来的第五代(5th generation,5G)系统或新无线(new radio,NR)等。
图1是适用于本申请实施例的移动通信系统的架构示意图。如图1所示,该移动通信系统100可以包括核心网设备110、无线接入网设备120和至少一个终端设备(如图1中所示的终端设备130和终端设备140)。终端设备通过无线的方式与无线接入网设备相连,无线接入网设备通过无线或有线方式与核心网设备连接。核心网设备与无线接入网设备可以是独立的不同的物理设备,也可以是将核心网设备的功能与无线接入网设备的逻辑功能集成在同一个物理设备上,还可以是一个物理设备上集成了部分核心网设备的功能和部分的无线接入网设备的功能。终端设备可以是固定位置的,也可以是可移动的。图1只是示意图,该通信系统中还可以包括其它网络设备,如还可以包括无线中继设备和无线回传设备,在图1中未画出。本申请的实施例对该移动通信系统中包括的核心网设备、无线接入网设备和终端设备的数量不做限定。
该移动通信系统100中的终端设备可以指用户设备(user equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终 端、无线通信设备、用户代理或用户装置。终端设备还可以是蜂窝电话、无绳电话、会话发起协议(Session Initiation Protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(public land mobile network,PLMN)中的终端设备等,本申请中将前述终端设备及可应用于前述终端设备的芯片统称为终端设备。应理解,本申请实施例对终端设备所采用的具体技术和具体设备形态不做限定。
在移动通信系统100中,无线接入网设备120是终端设备通过无线方式接入到该移动通信系统中的接入设备。该无线接入网设备120可以是:基站、演进型基站(evolved node B,基站)、家庭基站、无线保真(wireless fidelity,WIFI)系统中的接入点(access point,AP)、无线中继节点、无线回传节点、传输点(transmission point,TP)或者传输接收点(transmission reception point,TRP)等,还可以为NR系统中的gNB,或者,还可以是构成基站的组件或一部分设备,如汇聚单元(central unit,CU)、分布式单元(distributed unit,DU)或基带单元(baseband unit,BBU)等。应理解,本申请的实施例中,对无线接入网设备所采用的具体技术和具体设备形态不做限定。在本申请中,无线接入网设备简称网络设备,如果无特殊说明,在本申请中,网络设备均指无线接入网设备。在本申请中,网络设备可以是指网络设备本身,也可以是应用于网络设备中完成无线通信处理功能的芯片。
在本申请实施例中,终端设备或网络设备包括硬件层、运行在硬件层之上的操作系统层,以及运行在操作系统层上的应用层。该硬件层包括中央处理器(central processing unit,CPU)、存储器管理单元(memory management unit,MMU)和内存(也称为主存)等硬件。该操作系统可以是任意一种或多种通过进程(process)实现业务处理的计算机操作系统,例如,Linux操作系统、Unix操作系统、Android操作系统、iOS操作系统或windows操作系统等。该应用层包含浏览器、通讯录、文字处理软件、即时通信软件等应用。并且,本申请实施例并未对本申请实施例提供的方法的执行主体的具体结构特别限定,只要能够通过运行记录有本申请实施例的提供的方法的代码的程序,以根据本申请实施例提供的方法进行通信即可,例如,本申请实施例提供的方法的执行主体可以是终端设备或网络设备,或者,是终端设备或网络设备中能够调用程序并执行程序的功能模块。
另外,本申请的各个方面或特征可以实现成方法、装置或使用标准编程和/或工程技术的制品。本申请中使用的术语“制品”涵盖可从任何计算机可读器件、载体或介质访问的计算机程序。例如,计算机可读介质可以包括,但不限于:磁存储器件(例如,硬盘、软盘或磁带等),光盘(例如,压缩盘(compact disc,CD)、数字通用盘(digital versatile disc,DVD)等),智能卡和闪存器件(例如,可擦写可编程只读存储器(erasable programmable read-only memory,EPROM)、卡、棒或钥匙驱动器等)。另外,本文描述的各种存储介质可代表用于存储信息的一个或多个设备和/或其它机器可读介质。术语“机器可读介质”可包括但不限于,无线信道和能够存储、包含和/或承载指令和/或数据的各种其它介质。
5G系统致力于支持更高系统性能,将支持多种业务类型、不同部署场景和更宽的频谱范围。其中,多种业务类型包括增强移动宽带eMBB、mMTC、URLLC。相比与4G通信系统的一大特征就是增加了对URLLC业务的支持。URLLC的业务种类包括很多种,典型的用例包括工业控制、工业生产流程自动化、人机交互和远程医疗等。为更好的量化URLLC 业务的性能指标,从而给5G系统设计提供基准输入和评估准则,目前对URLLC业务的性能指标做了如下定义:
时延:时延的定义为用户应用层数据包从发送端无线协议栈2或3层的服务数据单元(service data unit,SDU)到达接收端无线协议栈2或3层的SDU所需的传输时间。URLLC业务的用户面时延要求对于上下行均为0.5ms。这里的0.5ms的性能要求仅适用于发送端(如基站)和接收端(如终端)都不处于非连续接收态(discontinuous reception,DRX)。另外,这里0.5ms的性能要求是指数据包的平均时延,不与下述的可靠性要求绑定。
可靠性:发送端在一定时间内(L秒)向接收端正确传输X比特数据的成功概率,上述的时间(L秒)仍定义为用户应用层数据包从发送端无线协议栈2或3层的SDU到达接收端无线协议栈2或3层的SDU所需的传输时间。对于URLLC业务,一个典型需求是在1ms内发送32字节(bytes)数据达到99.999%的可靠性。需要指出的上述性能指标仅是个典型值,具体URLLC业务可能对可靠性有不同的需求,比如某些极端苛刻的工业控制需要在端到端时延在0.25ms内达到99.9999999%的传输成功概率。
系统容量:在满足一定比例中断用户前提下的系统所能达到的小区最大吞吐量,这里的中断用户是指无法满足其在一定时延范围内的可靠性需求的用户。
首先简单介绍UCI。
NR中的UCI包括确认(acknowledgement,ACK)/否认应答(negative acknowledgement,NACK)、信道状态信息(channel state information,CSI)和调度请求(scheduling request,SR)。对于URLLC UCI和eMBB UCI(不同种业务的UCI),每一种业务的UCI在进行联合编码前只能包括一种信息,例如,对于URLLC UCI,可以包括ACK/NACK、CSI和SR中的任意一种(不同种类型的UCI)。
SR的PUCCH资源(Resource)是配置的,可以是PUCCH格式(Format)0/1。PUCC Format包括PUCCH format 0/1/2/3/4,其中Format 0与1是用于承载1~2比特(bit)的UCI,例如,用于承载SR或者ACK/NACK。Format 2/3/4是用于承载大于2bit的UCI,包括ACK/NACK或者CSI。
ACK/NACK的PUCCH Resource一般是调度的,可以是Format 0/1/2/3/4。对于动态的物理下行控制信道(dynamic physical downlink shared channel,PDSCH)的ACK/NACK,PUCCH Resource是调度的。ACK/NACK在哪个时隙、哪个PUCCH Resource上传输是由下行控制信息(downlink control information,DCI)调度的。对于半静态调度PDSCH(semi-persistent scheduling PDSCH,SPS PDSCH),ACK/NACK的时隙是由DCI指示,但是PUCCH Resource是高层配置的。
CSI的PUCCH Resource是配置的,可以是PUCCH Format 2/3/4。只有周期性信道状态信息(periodic channel state information,P-CSI)/半持续性信道状态信息(semi-persistent channel state information,SP-CSI)可以在PUCCH上传输,对应的PUCCH Resource是高层配置好的。对于非周期性信道状态信息(aperiodic channel state information,A-CSI),也有可能在PUCCH上传输,其对应的PUCCH资源是DCI调度的。
目前,NR支持时域重叠的PUCCH上的UCI联合传输。但是不同于LTE,由于NR中PUCCH的长度不定,会出现部分重叠(partially overlap)的情况,因此对于时域重叠的多个PUCCHs进行UCI联合传输(multiplexing)时定义了时限(timeline),只有满足timeline 的情况下才进行UCI multiplexing。
对于协议定义的timeline,由于多个时域重叠的PUCCH上的UCI可能包括不同的信息,对于不同类型UCI的PUCCH在时域上重叠时,有如下规定:
承载SR的PUCCH和承载CSI的PUCCH重叠时:不需要考虑timeline,始终进行联合编码传输,在承载CSI的PUCCH Resource传输联合编码信息。
承载SR的PUCCH和承载ACK/NACK的PUCCH重叠时:需要满足timeline A1,才进行multiplexing。对于ACK/NACK的PUCCH是Format 2/Format 3/Format 4,满足A1下进行联合编码传输,在ACK/NACK的PUCCH Resource传输联合编码信息。
承载CSI的PUCCH和承载ACK/NACK的PUCCH重叠时:需要满足timeline A1,才进行联合编码传输。对于Dynamic PDSCH对应的ACK/NACK,联合编码信息在ACK/NACK的PUCCH上传输,对于SPS PDSCH对应的ACK/NACK,联合编码信息在CSI的PUCCH上传输。
需要说明的是。如果联合编码后的UCI在ACK/NACK的PUCCH资源上传输,则由于ACK/NACK的PUCCH Resource的确定与UCI有效负荷(payload size)关联,则有可能由于联合编码后UCI payload size变化,造成PUCCH resource变化。
对于多个时域重叠的PUCCH,如果满足下述timeline条件,则会把所有重叠PUCCH的上的UCI进行联合编码后在1个PUCCH上传输:
Timeline A1:如果存在PUCCH承载ACK/NACK,则所有PUCCH(s)最早符号距离ACK/NACK对应的PDSCH(s)的结束符号的距离大于等于N1+X;
Timeline A2:如果存在PUSCH与PUCCH重叠,且PUSCH是上行调度(UL Grant)的,则所有PUCCH(s)与PUSCH(s)最早符号距离UL Grant结束符号的距离大于等于N2+Y。
N1与N2的取值与子载波间隔(subcarrier spacing,SCS)以及终端设备的能力有关,一般协议会定义好一种或多种终端设备的能力以及不同终端设备的能力下、不同SCS下的N1与N2取值。X与Y的取值与PDSCH时域配置、ACK/NACK是否需要在PUSCH上承载等多个因素有关。
按照目前的协议规定,也有可能出现对时延或者可靠性要求不同的业务的UCI联合传输时,造成时延或者可靠性要求高的业务的UCI达不到传输要求的情况。例如,URLLC的ACK/NACK可能是紧急调度的,与eMBB的CSI的PUCCH时域重叠。CSI的PUCCH时域位置在前、ACK/NACK的PUCCH在后。如果CSI的PUCCH的起始符号距离ACK/NACK对应的PDSCH的距离不满足timeline A1不会进行联合传输。在这种情况下,目前协议没有定义终端设备的行为,即终端设备可以自由选择发送ACK/NACK或者发送CSI或者都不发送。一种解决方案是,如果可以识别出URLLC业务,则会优先传输URLLC的ACK/NACK,放弃CSI的传输。这显然不是一种优选的办法。另一方面,即使CSI的PUCCH的起始符号距离ACK/NACK对应的PDSCH的距离满足timeline A1,进行联合传输,但是联合编码的信息在一个新的信道上传输时,由于这个新的信道(与ACK/NACK的PUCCH可能不是同一个信道)的编码速率或者时域位置和ACK/NACK的PUCCH的不同,可能会造成URLLC ACK/NACK的传输特性被破坏,从而造成时延被延长或则传输可靠性下降,无法保障URLLC ACK/NACK的快速和可靠传输。严重降低通信效率,影响用户体验。
基于上述问题,本申请提供了一种信息传输的方法,该方法可以保证在不同业务的UCI 联合传输时,保障高优先级业务的UCI在联合传输时的时延和可靠性性要求,确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
下面结合图2详细说明本申请提供的信息传输的方法,图2是本申请一个实施例的信息传输的方法200的示意性流程图。该方法200可以应用在图1所示的场景中,当然也可以应用在其他通信场景中,本申请实施例在此不作限制。
应理解,在本申请实施例中,以终端设备和网络设备作为执行方法200的执行主体为例对方法200进行说明。作为示例而非限定,执行方法200的执行主体也可以是应用于终端设备或者网络设备的芯片。
如图2所示,该方法200包括:
S210,终端设备获取第一上行信道;该第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息.
S220,网络设备确定该第一上行信道。
S230,该终端设备在该第三上行信道和.第一上行信道满足第一条件时,在该第一上行信道发送该联合信息,相应的,网络设备在该第一上行信道接收该联合信息。或在该第三上行信道和该第一上行信道不满足第一条件时,在该第三上行信道发送该第三上行控制信息;相应的,网络设备在该第三上行信道发送该第三上行控制信息。
其中,该第一条件包括以下条件中的至少一个:
该第一上行信道的结束符号和该第三上行信道结束符号的距离小于或者等于第一门限;或者
该第一上行信道的起始符号和该第三上行信道的起始符号的距离小于或者等于第二门限;或者
该第一上行信道的编码速率和该第三上行信道的编码速率的差值小于或者等于第三门限。
本申请提供的信息传输的方法,在需要将第二信道承载的第二上行控制信息和第三信道承载的第三上行控制信息在第一信道上联合传输时,会判断第三上行信道和该第一上行信道是否满足第一条件,满足第一条件时,在该第一上行信道传输第二上行控制信息和第三上行控制信息的联合信息,在该第三上行信道和该第一上行信道不满足第一条件时,在该第三上行信道传输该第三上行控制信息。可以保证具有较高优先级的第三上行控制信息传输时的时延和可靠性要求等。确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
具体而言,在S210中,在终端设备需要发送UCI时,由于终端设备可能传输不同的业务的UCI,而不同业务的优先级或者可靠性要求不同,在终端设备发送多个不同业务的UCI时,会获取每个传输业务的UCI的信道信息。在S220中,相应的,网络设备也会确定每个传输业务的UCI的信道信息,以确定在不同的信道上接收UCI的信息。
示例性的:终端设备和网络设备可以分别获取(确定)第二上行信道,例如第二上行控制信道。具体的,会获取第二上行信道的第二信息,该第二上行信道承载第二UCI,该第二信息包括该第二上行信道的时频资源信息和/或编码速率信息。
示例性的,终端设备和网络设备还可以分别获取(确定)第三上行信道的第三信息,例如第三上行控制信道,该第三上行信道承载第三UCI,该第三信息包括该第三上行信道 的时频资源信息和/或编码速率信息,该第二上行信道和该第三上行信道在时域上重叠,第三UCI对应的业务优先级或者时延/可靠性需求高于第二UCI对应的业务优先级或者时延/可靠性需求。由于该第二上行信道和该第三上行信道在时域上重叠。因此,终端设备会判断是否需要进行联合传输,如果确定需要进行联合传输,即选择第一上行信道,在第一上行信道上传输第二信道承载的第二上行控制信息和第三信道承载的第三上行控制信息的联合信息。相应的,网络设备在该第一上行信道上接收该联合信息。
示例性的,终端设备和网络设备分别获取第一信道。具体的,可以分别获取第一信道的第一信息。该第一信息包括第一上行信道的时频资源信息和/或编码速率等。
例如,如图3所示,图3是本申请实施例中的不同的上行信道的示意图。第一上行信道承载第二上信道承载的第二UCI和第三上行信道承载的第三UCI的联合信息。第二上行信道和第三上行信道时域重叠。第二上信道承载第二UCI,第三上行信道承载第三UCI。图3所示的为第一上行信道与第二上信道以及第二上信道时频位置不同的情况。
在S230中,终端设备在确定了第一上行信道和第三上行信道的资源信息和/或编码速率等后,根据第一条件,如果第一上行信道和第三上行信道满足第一条件,在该第一上行信道发送该联合信息。如果第一上行信道和第三上行信道不满足第一条件时,在该第三上行信道发送该第三UCI。
该第一条件包括以下条件中的至少一个:
该第一上行信道的结束符号和该第三上行信道结束符号的距离小于或者等于第一门限;或者
该第一上行信道的起始符号和该第三上行信道的起始符号的距离小于或者等于第二门限;或者
该第一上行信道的编码速率和该第三上行信道的编码速率的差值小于或者等于第三门限。
具体而言,在本申请实施例中,上述的第一门限、第二门限以及第三门限均为正数。上述的信道的符号的差值可以理解为符号的编号的差值。对于第一条件包括“该第一上行信道的结束符号和该第三上行信道结束符号的距离”可以有两种理解,第一种是两个信道结束符号(结束符号的编号)的差值的绝对值,第二种是该第一上行信道的结束符号(结束符号的编号)减去该第三上行信道的结束符号(结束符号的编号)的差值。对于第二种可以包括两种情形:第一种情形:该第一上行信道的结束符号早于或等于该第三上行信道的结束符号,在这种情况下,由于第一信道的结束符号(结束符号的编号)减去该第三上行信道的结束符号(结束符号的编号)的差值为负值或者0,而第一门限的值为正数,因此,在第一上行信道的结束符号早于或者等于第三上行信道的结束符号时,第一上行信道和第三上行信道满足第一条件。第二种情形:该第一上行信道的结束符号晚于该第三上行信道的结束符号,且该第一上行信道的结束符号与该第三上行信道的结束符号的距离小于或者等于第一门限时,第一上行信道和第三上行信道满足第一条件。
对于第一条件包括“该第一上行信道的起始符号和该第三上行信道起始符号的距离”可以有两种理解,第一种为两个信道起始符号的差值的绝对值,第二种为该第三上行信道的起始符号(起始符号的编号)减去该第一上行信道的起始符号(起始符号的编号)的差值。其中,第二种可以包括两种情形:第一种情形:该第一上行信道的起始符号等于或晚 于该第三上行信道的起始符号;第二种情形:该第一上行信道的起始符号(起始符号的编号)早于该第三上行信道的起始符号(起始符号的编号),且该第一上行信道的起始符号与该第三上行信道的起始符号的距离小于或者等于第二门限。
对于第一条件包括“该第一上行信道的编码速率和该第三上行信道的编码速率的差值”也可以有两种理解,第一种为两个信道编码速率的差值的绝对值,第二种为“该第三上行信道的编码速率减去该第一上行信道的编码速率的差值”。对于第二种理解,该条件包括两种情形:第一种情形:该第一上行信道的编码速率等于或小于该第三上行信道的编码速率;第二种情形:该第一上行信道的编码速率大于该第三上行信道的编码速率,且该第一上行信道的编码速率与该第三上行信道的编码速率的差值小于或者等于第三门限。
当第一上行信道、第二上行信道、第三上行信道上的UCI传输是基于编码(如NR中上行控制信道的格式(format)为format 2/3/4的上行控制信道)传输的情况下,有高层参数配置该上行信道的最大编码速率,该最大编码速率就是上述的编码速率。当第一上行信道、第二上行信道、第三上行信道上的UCI传输不是基于编码传输的(如基于序列选择,如NR中format 0/1的上行控制信道)情况下,不会有高层参数配置该上行信道的最大编码速率,上述的编码速率可以理解为一个默认值,例如,该默认值可以是0(编码速率为零)。
对于第一条件包括的“该第一上行信道的结束符号和该第三上行信道结束符号的距离小于或者等于第一门限”或“该第一上行信道的起始符号和该第三上行信道的起始符号的距离小于或者等于第二门限”。这两个条件是用来判断第一信道和第三信道的时域位置是否相差太多。由于第三UCI对应的业务优先级或者时延/可靠性需求高于第二UCI对应的业务优先级或者可靠性。需要优先保障第三UCI的传输。举例来说明:如果该第一上行信道的结束符号(the last symbol或the ending symbol)和该第三上行信道结束符号(the last symbol或the ending symbol)的距离小于或者等于第一门限;或者,该第一上行信道的起始符号(the first symbol)和该第三上行信道的起始符号(the first symbol)的距离小于或者等于第二门限。证明第一上行信道和第三上行信道的时域位置差距不大,即进行联合传输后不会对该第三UCI造成额外的时延。则在该第一上行信道上联合传输。否则,由于会对该第三UCI的传输会造成额外的时延,不能保障第三UCI传输时延要求。因此,不进行联合传输,在第三UCI原来的第三上行信道上传输该第三UCI。
对于第一条件包括“该第一上行信道的编码速率和该第三上行信道的编码速率的差值小于或者等于第三门限”时,如果第一上行信道和第三上行信道满足这个条件,证明在第一上行信道联合传输后第三UCI发送的可靠性不会降低。因此,也可以在第一上行信道联合传输。否则,由于不能保证该第三UCI传输的可靠性。因此,不进行联合传输,在第三UCI原来的第三上行信道上传输该第三UCI。
还应理解,上述的第一条件还可以包括其他条件。例如,第一上行信道和该第三上行信道都为短格式的PUCCH。或者,第一上行信道和该第三上行信道都为长格式的PUCCH,并且PUCCH持续的时间(duration)的差值小于或者等于预定义的门限值等。本申请在此不作限制。
应理解,在本申请的实施例中,该第二上行信道和第三上行信道可以是两个时域至少部分重叠的PUCCH(分别称为第二PUCCH和第三PUCCH)。时域至少部分重叠包括完全重叠和部分重叠。第一上行信道也可以是PUCCH(第一PUCCH),第一PUCCH可以 是第二PUCCH和第三PUCCH中的任意一个,也可以是与第二PUCCH和第三PUCCH不同(至少时域资源不同)的PUCCH。本申请在此不作限制。
还应理解,在本申请实施例中,该第二上行信道和第三上行信道可以是两个时域至少部分重叠的PUSCH。或者,该第二上行信道和第三上行信道中,一是PUSCH,一个是PUCCH,PUSCH和PUCCH时域至少部分重叠。第一上行信道可以是PUCCH或者PUSCH。本申请在此不作限制。
下面将举例说明本申请实施例中第二上行信道、第三上行信道,以及第二UCI、第三UCI。
例如,第二上行信道和第三上行信道都是PUCCH,第二上行信道(第二PUCCH)与第三上行信道(第三PUCCH)时域重叠,第二上行控制信息(第二UCI)与第三上行控制信息(第三UCI)分别对应不同业务的UCI。其中第三UCI是URLLC UCI,第二UCI是其他的类型的UCI,如eMBB UCI。
又例如,第二UCI和第三UCI的UCI对应的业务和类型均不同,UCI类型可以理解为UCI包括的信息的类型。如第三UCI是URLLC ACK/NACK,第二UCI是eMBB SR或CSI。或者,第三UCI是URLLC SR,第二UCI是eMBB ACK/NACK或CSI。或者,第三UCI是URLLC CSI,第二UCI是eMBB ACK/NACK或SR。
又例如,第三UCI和第二UCI的UCI类型相同,UCI对应的业务不同。例如第三UCI和第二UCI分别是URLLC ACK/NACK与eMBB ACK/NACK。或者,第三UCI和第二UCI分别是URLLC CSI与eMBB CSI。
又例如,第二PUCCH和第三PUCCH是Format 2/3/4的PUCCH,则本身就具有编码速率配置,即高层参数配置的最大编码速率。又例如,第二PUCCH和第三PUCCH是Format 0/1的PUCCH,则UCI的传输不是基于编码的,PUCCH本身不具有编码速率配置,可以将编码速率理解为一个默认值,例如,编码速率为零。
应理解,上述的例子只是示例性的,不应对该本申请中的第二上行信道、第三上行信道,以及第二UCI、第三UCI造成任何限制。例如。第二UCI、第三UCI还可以对应其他的业务,第二UCI、第三UCI还可以是其他类型等。本申请在此不作限制。
下面将举例说明本申请实施例中第一上行信道与上述的第二上行信道以及第三上行信道之间的关系。
例如,对于第三UCI是URLLC SR,第二UCI是eMBB CSI,则第一PUCCH是第二PUCCH。
例如,对于第三UCI是URLLC SR,第二UCI是eMBB ACK/NACK,则第一PUCCH可能是ACK/NACK的PUCCH(第二PUCCH),也可能是根据联合编码后UCI的payload size确定的新的ACK/NACK的PUCCH资源。一种特殊情况是第三PUCCH和第二PUCCH的PUCCH format都是format 1,则第一PUCCH可能是第一PUCCH或第二PUCCH。
例如,对于第三UCI是URLLC CSI,第二UCI是eMBB CSI。则第一PUCCH可能是第三PUCCH和第二PUCCH中的一个,也可能是高层配置的新的PUCCH资源。
例如,对于第三UCI是URLLC CSI,第二UCI是eMBB ACK/NACK,第一PUCCH可能是ACK/NACK的PUCCH(第二PUCCH),也可能是根据联合编码后UCI的payload size确定的新的ACK/NACK的PUCCH资源。一种特殊情况是eMBB ACK/NACK对应的 PDSCH是SPS PDSCH时,则第一PUCCH是第三PUCCH。
例如,对于第三UCI是URLLC ACK/NACK,第二UCI是eMBB SR,则第一PUCCH可能是第三PUCCH,或者也可能是根据联合编码后UCI的payload size确定的新的ACK/NACK的PUCCH资源。一种特殊情况是第三PUCCH和第二PUCCH都是format 1,则第一PUCCH可能是第三PUCCH或第二PUCCH。
例如,对于第三UCI是URLLC ACK/NACK,第二UCI是eMBB CSI,第一PUCCH可能是第三PUCCH,或者也可能是根据联合编码后UCI的payload size确定的新的ACK/NACK的PUCCH资源。一种特殊情况是URLCL ACK/NACK对应的PDSCH是SPS PDSCH,则第一PUCCH是第二PUCCH。
例如,对于第三UCI是URLLC ACK/NACK,第二UCI是eMBB ACK、NACK,第一PUCCH可能是第三PUCCH或第二PUCCH中一个,也可能是根据联合编码后UCI的payload size确定的新的ACK/NACK的PUCCH资源。
应理解,上述的例子只是示例性的,不应对该本申请中的第一上行信道、第二上行信道和第三上行信道造成任何限制。
下面介绍一下第一门限的值、第二门限的值和第三门限的取值范围,具体的:
作为一个实施例,该第一门限的值为0、2个符号、7个符号、该第三上行信道的时域长度的一半和该第三上行信道的时域长度中的任意一个。例如,第三上行信道是2个符号(symbol)的PUCCH,则第一门限值为2个符号或者1个符号。
应理解,本申请实施例中,符号也称为时域符号,可以是正交频分复用(orthogonal frequency division multiplexing,OFDM)符号,也可以是单载波频分多址(single carrier frequency division multiple access,SC-FDMA)符号,其中SC-FDMA又称为带有转换预编码的正交频分复用(orthogonal frequency division multiplexing with transform precoding,OFDM with TP)。
作为一个实施例,该第二门限的值为0、2个符号、7个符号和该第三上行信道的周期中的任意一个。
作为一个实施例,该第三门限的值为0或0.1。
作为一个实施例,如果高层为PUCCH Format 2/3/4一共配置了N个潜在的最大编码速率,编码速率从小到大编号为n=1,2,…,N,则当第三PUCCH和第一PUCCH都是PUCCH Format 2/3/4中的任意一个时,第三门限可以是编码速率的编号的差值,第三门限的值可以是0,或1,或2。
应理解,上述的第一门限的值、第二门限的值、第三门限的值都是从相对值的角度考虑。在本申请的实施例中,还可以用第一PUCCH的结束符号、起始符号、编码速率的绝对值做限定。例如,如第一PUCCH的结束符号的编号小于或者等于X1,起始符号的编号大于或者等于X2,编码速率小于或者等于X3等,X1、X2为符号的位置,X3为编码速率的值。
可选的,作为一个实施例,该第二信道和该第三信道还需要满足第二条件,该第二条件包括以下条件中的任意一个:
该第二上行控制信息和/或该第三上行控制信息包括肯定应答ACK/否定应答NACK,该第二上行信道和该第三上行信道中的最早符号与该ACK/NACK对应的物理下行共享信 道PDSCH的结束符号的距离大于或者等于第四门限;或者
该第二上行控制信息和/或第三上行控制信息包括物理下行控制信道PDCCH调度的信道状态信息CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的PDCCH的结束符号的距离大于或者等于第五门限;或者
该第二上行控制信息和/或该第三上行控制信息包括PDCCH调度的CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的下行参考信号的结束符号的距离大于或者等于第六门限。
具体而言,由于第二上行信道承载第二UCI,第三上行信道承载第三UCI,第二上行信道和第三上行信道时域重叠。因此,需要判断是否需要传输第二UCI和第三UCI的联合信息。即确定是否需要将第二UCI和第三UCI进行联合编码传输。因此,在判断是否需要将第二UCI和第三UCI进行联合编码传输时,可以进一步的引入第二判决条件(第二条件)。如果不满足第二条件,则不需要联合传输第二UCI和第三UCI。如果满足第二条件,则需要联合传输第二UCI和第三UCI。在需要联合传输第二UCI和第三UCI的情况下,进一步根据上述的第一条件,确定是否在第一上行信道上传输该第二UCI和第三UCI的联合信息,如果满足上述的第一条件,则在第一上行信道上传输该第二UCI和第三UCI的联合信息。如果不满足上述的第一条件,则不在第一上行信道上传输该第二UCI和第三UCI的联合信息。而在第三上行信道上传输第三UCI,静默第二上行信道上的第二UCI传输。即满足第一条件和第二条件的情况下,在第一上行信道上传输该第二UCI和第三UCI的联合信息。在第一条件和第二条件中至少有一个不满足的情况下,不在第一上行信道上传输该第二UCI和第三UCI的联合信息。
本申请实施例提供的信息传输的方法,通过两个判决条件来确定是否传输该联合信息,可以进一步的保障在第一信道上传输第二UCI和第三UCI的联合信息时第三UCI的时延要求和可靠性要求等。进一步的提高通信效率。
下面将具体说明第二条件:
例如,该第二UCI和/或该UCI包括肯定应答ACK/否定应答NACK,该第二上行信道和该第三上行信道中的最早符号与该ACK/NACK对应的物理下行共享信道PDSCH的结束符号的距离大于或者等于第四门限。以图4所示的为例进行说明。图4是本申请实施例中的不同的上行信道的示意图。图4中,第二上行信道的承载的第二UCI包括ACK/NACK,第三上行信道的承载的第三UCI包括SR,当然,第三UCI也可以包括CSI或者ACK/NACK。第二上行信道的时域位置在前,第三上行信道的时域位置在后,第二上行信道和第三上行信道时域上包括多个符号,符号A为第二上行信道和第三上行信道中的最早符号。该ACK/NACK对应的PDSCH也包括多个符号。符号B为ACK/NACK对应的PDSCH的结束符号。符号B与符号A之间的距离为L。第四门限的值可以是N1+X,N1的取值与子载波间隔(subcarrier spacing,SCS)以及终端设备的能力有关。X与Y的取值与PDSCH时域配置、ACK/NACK是否需要在PUSCH上承载等多个因素有关。
例如,该第二上行控制信息和/或第三上行控制信息包括物理下行控制信道PDCCH调度的信道状态信息CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的PDCCH的结束符号的距离大于或者等于第五门限。
例如,该第二上行控制信息和/或该第三上行控制信息包括PDCCH调度的CSI,该第 二上行信道和该第三上行信道中的最早符号与该CSI对应的下行参考信号的结束符号的距离大于或者等于第六门限。
具体而言,由于CSI是PDCCH调度的CSI,证明该CSI是A-CSI。在调度A-CSI的传输时,网络侧先向终端设备发送PDCCH(即发送DCI),该PDCCH用于调度该A-CSI。在PDCCH之后,会向终端设备发送用于解调和估计A-CSI的下行参考信号。终端设备根据该PDCCH和该下行参考信号,进行信道的估计并向网络设备反馈A-CSI。
以图5所示的为例进行说明。图5是本申请实施例中的不同的上行信道的示意图。图5中,第二上行信道承载的第二UCI包括PDCCH调度的CSI。第三上行信道承载的第三UCI包括ACK/NACK。当然,第三UCI也可以包括CSI或者SR。第二上行信道的时域位置在前,第三上行信道的时域位置在后,第二上行信道和第三上行信道时域上包括多个符号,符号C为第二上行信道和第三上行信道中的最早符号。与该CSI对应的PDCCH的结束符号为符号D。与该CSI对应的下行参考信号的结束符号为符号E。符号C与符号E之间的距离为S,符号C与符号D之间的距离为M。即S应该大于或者等于第六门限,M应该大于或者等于第五门限。
考虑到DCI调度的A-CSI,DCI同时指示A-CSI的参考信号(reference signal,RS)的发送,终端设备基于A-CSI-RS,测量得到A-CSI。A-CSI-RS包括测量信道用的非零功率CSI-RS(non-zero power CSI-RS,NZP-CSI-RS)、测量干扰的零功率(zero power CSI-RS,ZP-CSI-RS)和/或NZP-CSI-RS。由于终端设备执行CSI测量需要一定时间,即从所有参与的A-CSI-RS的最后结束符号到承载A-CSI的PUCCH的最早起始符号的距离需要大于或者等于终端设备的测量时间(第六门限)。
作为一个实施例中。对于第五门限和第六门限,终端设备的处理时间都与A-CSI包含的CSI报告(report)数目相关,一种可能实现方式为是A-CSI只包含1个report,且是宽带CSI测量。此时,引入参数Z和Z’,表示A-CSI的准备时间和测量时间,即分别表示第五门限和第六门限。表1列出了Z和Z’可能的取值的一种情况,可以看出,对于不同子载波宽度,Z和Z’的值是不同的。
表1
Figure PCTCN2019099317-appb-000001
应理解,上述的图4、图5、以及表1只是示例性的,不应该对本申请中的第二上信道、第三上行信道、第二UCI、第三UCI、。第五门限值以及第六门限值造成任何的限制。例如,该第二上行信号和该第三上行信道还可以包括更多的符号、该第二上行信号和该第三上行信道的时域位置关系还可以是其他的时域关系等。本申请实施例在此不作限制。
还应理解,该第二条件还可以包括其他用于判断第一上行信号和该第二上行信道的时域位置关系的条件,本申请实施例在此不作限制。
作为一个实施例。该第三UCI对应的第三业务为超可靠低时延通信URLLC业务,该第二UCI对应的第二业务为增强移动带宽eMBB业务;和/或该第三UCI对应的第三业务的时延要求高于该第二UCI对应的第二业务的时延要求;和/或该第三UCI对应的第三业务的可靠性高于该第二UCI对应的第二业务的可靠性。
具体而言,由于在该第三上行信道和该第一上行信道满足第一条件时,在该第一上行信道发送该联合信息,或在该第三上行信道和该第一上行信道不满足第一条件时,在该第三上行信道发送该第三上行控制信息。即无论在哪种情况下,都需要保证第三UCI的传输。因此,该第三UCI对应的第三业务的时延要求高于该第二UCI对应的第二业务的时延要求。即该第三UCI对应的第三业务要求的时延的值小于该第二UCI对应的第二业务要求的时延的值。例如,第三UCI对应的第三业务要求的时延值为0.5ms,第二UCI对应的第二业务要求的时延值为0.8ms。
该第三UCI对应的第三业务的可靠性高于该第二UCI对应的第二业务的可靠性。例如。第三业务的可靠性要求为:在1ms内发送32字节(bytes)数据达到99.999%的成功概率,第三业务的可靠性要求为:在1ms内发送32字节(bytes)数据达到99%的成功概率。
作为一个实施例。该第三UCI对应的第三业务为URLLC业务,该第二UCI对应的第二业务为eMBB业务。
应理解,在本申请实施例中,第三UCI对应的第三业务还可以是其他业务,第二UCI对应的第二业务还可以是其他业务,只要第三UCI对应的第三业务的优先级,或者时延要求,或者可靠性要求高于第二UCI对应的第二业务即可。本申请实施例在此不作限制。
本申请实施例提供的信息传输的方法,由于第三UCI对应的第三业务的时延要求或者可靠性要求高于第二UCI对应的第二业务,因此,在需要将第二信道承载的第二上行控制信息和第三信道承载的第三上行控制信息在第一信道上联合传输时,满足第一条件的情况下,在该第一上行信道传输第二上行控制信息和第三上行控制信息的联合信息,在该第三上行信道和该第一上行信道不满足第一条件的情况下,在该第三上行信道传输该第三上行控制信息。可以保证具有较高优先级的第三上行控制信息传输时的时延和可靠性要求等。确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
下面对第三上行控制信息做详细说明:
作为一个实施例。在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的物理下行共享信道PDSCH的调制编码策略表格MCS-table为MCS-table集合中包括的第一MCS-table,该MCS-table集合包括多个MCS-table,该第一MCS-table对应的频谱效率小于该MCS-table集合包括的其他MCS-table对应的频谱效率;或者
在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的下行控制信息DCI格式为DCI格式集合中包括的第一DCI格式,该DCI格式集合包括多种DCI格式,该第一DCI格式对应的负载小于该DCI格式集合包括的其他DCI格式对应的负载;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI是由物理下行控制信道PDCCH触发的、在短格式物理上行控制信道PUCCH上传输的非周期信道状态信息A-CSI;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI对应的信道质量指示表格CQI-table为CQI-table集合中包括的第一CQI-table,该CQI-table集合包括多个CQI-table,该第一CQI-table对应的频谱效率小于该CQI-table集合包括的其他CQI-table对应的频谱效率;或者
在该第三上行控制信息包括第一调度请求SR时,该第一SR的周期小于或者等于第七门限;或者
在该第三上行控制信息包括第二调度请求SR时,该第二SR对应的逻辑信道的优先级大于或者等于第八门限。
首先简单介绍调制编码策略表格(modulation and coding scheme table,MCS-table)与信道质量指示表格(Channel Quality Indicator table,CQI-table)。
终端设备测量CSI-RS得到信道信息,从而向网络设备反馈CSI,CSI就包括信道质量指示(channel quality indicator,CQI)。NR配置了3张CQI表格,每张表格包含4列、16行,第一列是CQI索引(index),第二列、第三列和第四列分别是调制策略(modulation scheme Mod)、编码速率(code rate,CR)和频谱效率(spectrum efficiency,SE)。16行分别对应CQI index取值为0~15,其中0对应不在范围内(out of range,OOR),1~15分别对应15种(Mod,CR)组合以及对应的SE。这3张表格中,2张是复用LTE的CQI-table,一张是新的CQI-table。相比较于原来的两张CQI-table,新的CQI-table对应的SE更低,可以指示更低码率传输,用于传输URLLC业务的高可靠性的使用。另外,新的CQI-table对应的目标误块率(block error rate,BLER)也更低,用于保障URLLC的高可靠性。
对于MCS table,与CQI表格类似,NR为下行数据传输配置了3张MCS表格,每张表格4列、32行,4列分别是MCS index,Mod,CR和SE,32行依次对应MCS index取值0~31,除了部分行预留外,其余行都对应一个(Mod,CR)组合和对应的SE。这3张表格中,2张是针对eMBB的,属于原来的MCS table,一张是针对URLLC的,是新的MCS table表格。同样,区别于2张原来的MCS table,新的MCS table对应的SE更低,可以指示更低码率传输,适用于保障URLLC的高可靠性。
因此,在该第三UCI包括CSI,并且该CSI对应的CQI-table为CQI-table集合中包括的第一CQI-table,CQI-table集合可以是该终端设备支持的所有CQI-table组成的集合。该CQI-table集合包括多个CQI-table。该第一CQI-table对应的频谱效率小于该CQI-table集合包括的其他CQI-table对应的频谱效率,即该第一CQI-table对应的频谱效率小于该终端设备支持的其他CQI-table对应的频谱效率,即该第一CQI-table为新的CQI-table,这种情况下,可以证明第三UCI对应的业务为URLLC。即第三UCI对应的业务为时延要求高或者可靠性要求比较高额度业务。当然,如果该第一CQI-table对应的目标误块率小于该CQI-table集合包括的其他CQI-table对应的目标误块率时,也可以确定该第三UCI对应的业务为URLLC。
或者,在该第三上行控制信息包括肯定应答ACK/NACK,并且该ACK/NACK对应的PDSCH的调制编码策略表格MCS-table为MCS-table集合中包括的第一MCS-table,MCS-table集合是终端设备支持的所有MCS-table组成的集合,该MCS-table集合包括多个 MCS-table,如果该第一MCS-table对应的频谱效率小于该MCS-table集合包括的其他MCS-table对应的频谱效率,则可以证明第一MCS-table为新的MCS-table。即证明第三UCI对应的业务为URLLC。
或者,在某些情况下,如果配置了新的无线网络临时标识(radio network temporary identity,RNTI),由于DCI是利用该新的RNTI进行加扰的,终端设备可以利用该新的RNTI对DCI进行识别,确定DCI调度的数据传输使用的MCS-table,在确定该MCS-table为新的MCS-table情况下,也可以确定第三UCI对应的业务为URLLC。
或者,在该第三上行控制信息包括ACK/NACK时,并且该ACK/NACK对应PDSCH是DCI调度的,该DCI格式为DCI格式集合中包括的第一DCI格式,该DCI格式集合是终端设备支持的所有DCI格式组成的集合。该DCI格式集合包括多种DCI格式,该第一DCI格式对应的负载小于该DCI格式集合包括的其他DCI格式对应的负载,即该DCI为紧凑DCI(Compact DCI)。而Compact DCI是专用来调度URLLC的DCI,其负载(payload size)是所有调度数据的DCI中最小的。因此,也可以确定该第三UCI对应的业务为URLLC。
或者,在该第三上行控制信息包括CSI时,并且该CSI是由PDCCH上的DCI触发(调度)的、在短格式PUCCH上传输的A-CSI。
或者,在该第三UCI包括第一SR时,由于SR的周期越小,证明该SR对应的业务的时延要求越高,因此,在该第一SR的周期小于或者等于某一个阈值(第七门限)时,也可以确定该第三UCI对应的业务为URLLC。
或者,在该第三上行控制信息包括第二SR时,该第二SR对应的逻辑信道的优先级大于或者等于第八门限。逻辑信道的优先级越高,对应的数据的优先级也越高,因此,在第二SR对应的逻辑信道的优先级大于或者等于某一个阈值(第八门限)时,也可以确定该第三UCI对应的业务为URLLC。
或者,在该第三UCI包括第三SR,该第三SR对应的SR配置索引小于等于第九门限时,也可以确定该第三UCI对应的业务为URLLC。
或者,在该第三UCI包括第四SR,该第四SR对应的SR配置索引大于等于第十门限时,也可以确定该第三UCI对应的业务为URLLC。
在本申请实施例中,通过上述条件判断该第三UCI对应的业务为URLLC,可以提高确定该第三UCI对应的业务的效率和准确性,节省通信资源,进一步的提高通信效率。
应理解,在本申请实施例中,除了利用上述的几个条件来确定第三UCI对应的业务为URLLC之外,还可以使用其他的判定条件,本申请实施例在此不作限制。
还应理解,在本申请的各个实施例中,第一、第二等只是为了表示多个对象是不同的。例如第一上行信道和第二上行信道只是为了表示出不同的信道。而不应该对信道的本身产生任何影响,上述的第一、第二等不应该对本申请的实施例造成任何限制。
还应理解,上述只是为了帮助本领域技术人员更好地理解本申请实施例,而非要限制本申请实施例的范围。本领域技术人员根据所给出的上述示例,显然可以进行各种等价的修改或变化,例如,上述方法200中某些步骤可以是不必须的,或者可以新加入某些步骤等。或者上述任意两种或者任意多种实施例的组合。这样的修改、变化或者组合后的方案也落入本申请实施例的范围内。
还应理解,上文对本申请实施例的描述着重于强调各个实施例之间的不同之处,未提到的相同或相似之处可以互相参考,为了简洁,这里不再赘述。
还应理解,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
还应理解,本申请实施例中的方式、情况、类别以及实施例的划分仅是为了描述的方便,不应构成特别的限定,各种方式、类别、情况以及实施例中的特征在不矛盾的情况下可以相结合。
还应理解,本申请实施例中,“预先设定”、“预先定义”可以通过在设备(例如,包括终端设备和网络设备)中预先保存相应的代码、表格或其他可用于指示相关信息的方式来实现,本申请对于其具体的实现方式不做限定,
以上结合图1至图5对本申请实施例的信息传输的方法做了详细说明。以下,结合图6至图9对本申请实施例通信装置进行详细说明。
图6示出了本申请实施例的信息传输的装置300的示意性框图,该装置300可以对应上述方法200中描述的终端设备,也可以是应用于终端设备的芯片或组件,并且,该装置300中各模块或单元分别用于执行上述方法200中终端设备所执行的各动作或处理过程,如图7所示,该装置300可以包括:处理模块310和发送模块320。
处理模块310,用于获取第一上行信道,该第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息;
发送模块320,用于在该第三上行信道和该处理模块310获取的第一上行信道满足第一条件时,在该第一上行信道发送该联合信息,或用于在该第三上行信道和该第一上行信道不满足第一条件时,在该第三上行信道发送该第三上行控制信息;其中,该第一条件包括以下条件中的至少一个:
该第一上行信道的结束符号和该第三上行信道结束符号的距离小于或者等于第一门限;或者
该第一上行信道的起始符号和该第三上行信道的起始符号的距离小于或者等于第二门限;或者
该第一上行信道的编码速率和该第三上行信道的编码速率的差值小于或者等于第三门限。
本申请提供的信息传输的装置,在需要将第二信道承载的第二上行控制信息和第三信道承载的第三上行控制信息在第一信道上联合传输时,会判断第三上行信道和该第一上行信道是否满足第一条件,满足第一条件时,在该第一上行信道发送第二上行控制信息和第三上行控制信息的联合信息,在该第三上行信道和该第一上行信道不满足第一条件时,在该第三上行信道发送该第三上行控制信息。可以保证具有较高优先级的第三上行控制信息传输时的时延和可靠性要求等。确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
可选的,作为一个实施例,该第二信道和该第三信道满足第二条件,该第二条件包括以下条件中的任意一个:
该第二上行控制信息和/或该第三上行控制信息包括肯定应答ACK/否定应答NACK,该第二上行信道和该第三上行信道中的最早符号与该ACK/NACK对应的物理下行共享信 道PDSCH的结束符号的距离大于或者等于第四门限;或者
该第二上行控制信息和/或第三上行控制信息包括物理下行控制信道PDCCH调度的信道状态信息CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的PDCCH的结束符号的距离大于或者等于第五门限;或者
该第二上行控制信息和/或该第三上行控制信息包括PDCCH调度的CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的下行参考信号的结束符号的距离大于或者等于第六门限。
可选的,作为一个实施例。在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的物理下行共享信道PDSCH的调制编码策略表格MCS-table为MCS-table集合中包括的第一MCS-table,该MCS-table集合包括多个MCS-table,该第一MCS-table对应的频谱效率小于该MCS-table集合包括的其他MCS-table对应的频谱效率;或者
在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的下行控制信息DCI格式为DCI格式集合中包括的第一DCI格式,该DCI格式集合包括多种DCI格式,该第一DCI格式对应的负载小于该DCI格式集合包括的其他DCI格式对应的负载;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI是由物理下行控制信道PDCCH触发的、在短格式物理上行控制信道PUCCH上传输的非周期信道状态信息A-CSI;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI对应的信道质量指示表格CQI-table为CQI-table集合中包括的第一CQI-table,该CQI-table集合包括多个CQI-table,该第一CQI-table对应的频谱效率小于该CQI-table集合包括的其他CQI-table对应的频谱效率;或者
在该第三上行控制信息包括第一调度请求SR时,该第一SR的周期小于或者等于第七门限;或者
在该第三上行控制信息包括第二调度请求SR时,该第二SR对应的逻辑信道的优先级大于或者等于第八门限。
可选的,作为一个实施例,该第三上行控制信息对应的第三业务为超可靠低时延通信URLLC业务,该第二上行控制信息对应的第二业务为增强移动带宽eMBB业务;和/或
该第三上行控制信息对应的第三业务的时延要求高于该第二上行控制信息对应的第二业务的时延要求;和/或
该第三上行控制信息对应的第三业务的可靠性高于该第二上行控制信息对应的第二业务的可靠性。
可选的,作为一个实施例,该第一门限的值为0、2个符号、7个符号、该第三上行信道的时域长度的一半和该第三上行信道的时域长度中的任意一个。
可选的,作为一个实施例,该第二门限的值为0、2个符号、7个符号和该第三上行信道的周期中的任意一个。
可选的,作为一个实施例,该第三门限的值为0或0.1。
需要特别说明的是,上述装置实施例中,所述处理模块对应的实体设备为处理器,所 述发送模块对应的实体设备为发射器。
应理解,应理解,装置300中各单元执行上述相应步骤的具体过程请参照前文中结合图1至图5的方法实施例的描述,为了简洁,这里不加赘述。
图7示出了本申请实施例的信息传输的装置400的示意性框图,该装置400可以对应上述方法200中描述的网络设备,也可以是应用于网络设备的芯片或组件,并且,该装置400中各模块或单元分别用于执行上述方法200中网络设备所执行的各动作或处理过程,如图7所示,该通信装置400可以包括:处理模块410和接收模块420。
处理模块410,用于确定第一上行信道,该第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息;
接收模块420,用于在该第三上行信道和该处理模块410确定的该第一上行信道满足第一条件时,在该第一上行信道接收该联合信息,或在该第三上行信道和该第一上行信道不满足第一条件时,在该第三上行信道接收该第三上行控制信息;其中,该第一条件包括以下条件中的至少一个:
该第一上行信道的结束符号和该第三上行信道结束符号的距离小于或者等于第一门限;或者
该第一上行信道的起始符号和该第三上行信道的起始符号的距离小于或者等于第二门限;或者
该第一上行信道的编码速率和该第三上行信道的编码速率的差值小于或者等于第三门限。
本申请提供的信息传输的装置。可以保证具有较高优先级的第三上行控制信息传输时的时延和可靠性要求等。确保高优先级业务的数据传输的可靠性,提高通信效率,从而提高用户体验。
可选的,作为一个实施例,该第二信道和该第三信道满足第二条件,该第二条件包括以下条件中的任意一个:
该第二上行控制信息和/或该第三上行控制信息包括肯定应答ACK/否定应答NACK,该第二上行信道和该第三上行信道中的最早符号与该ACK/NACK对应的物理下行共享信道PDSCH的结束符号的距离大于或者等于第四门限;或者
该第二上行控制信息和/或第三上行控制信息包括物理下行控制信道PDCCH调度的信道状态信息CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的PDCCH的结束符号的距离大于或者等于第五门限;或者
该第二上行控制信息和/或该第三上行控制信息包括PDCCH调度的CSI,该第二上行信道和该第三上行信道中的最早符号与该CSI对应的下行参考信号的结束符号的距离大于或者等于第六门限。
可选的,作为一个实施例。在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应的物理下行共享信道PDSCH的调制编码策略表格MCS-table为MCS-table集合中包括的第一MCS-table,该MCS-table集合包括多个MCS-table,该第一MCS-table对应的频谱效率小于该MCS-table集合包括的其他MCS-table对应的频谱效率;或者
在该第三上行控制信息包括肯定应答ACK/否定应答NACK时,该ACK/NACK对应 的下行控制信息DCI格式为DCI格式集合中包括的第一DCI格式,该DCI格式集合包括多种DCI格式,该第一DCI格式对应的负载小于该DCI格式集合包括的其他DCI格式对应的负载;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI是由物理下行控制信道PDCCH触发的、在短格式物理上行控制信道PUCCH上传输的非周期信道状态信息A-CSI;或者
在该第三上行控制信息包括信道状态信息CSI时,该CSI对应的信道质量指示表格CQI-table为CQI-table集合中包括的第一CQI-table,该CQI-table集合包括多个CQI-table,该第一CQI-table对应的频谱效率小于该CQI-table集合包括的其他CQI-table对应的频谱效率;或者
在该第三上行控制信息包括第一调度请求SR时,该第一SR的周期小于或者等于第七门限;或者
在该第三上行控制信息包括第二调度请求SR时,该第二SR对应的逻辑信道的优先级大于或者等于第八门限。
可选的,作为一个实施例,该第三上行控制信息对应的第三业务为超可靠低时延通信URLLC业务,该第二上行控制信息对应的第二业务为增强移动带宽eMBB业务;和/或
该第三上行控制信息对应的第三业务的时延要求高于该第二上行控制信息对应的第二业务的时延要求;和/或
该第三上行控制信息对应的第三业务的可靠性高于该第二上行控制信息对应的第二业务的可靠性。
可选的,作为一个实施例,该第一门限的值为0、2个符号、7个符号、该第三上行信道的时域长度的一半和该第三上行信道的时域长度中的任意一个。
可选的,作为一个实施例,该第二门限的值为0、2个符号、7个符号和该第三上行信道的周期中的任意一个。
可选的,作为一个实施例,该第三门限的值为0或0.1。
应理解,应理解,装置400中各单元执行上述相应步骤的具体过程请参照前文中结合图2所示的方法200实施例的描述,为了简洁,这里不加赘述。
需要特别说明的是,上述装置实施例中,所述处理模块对应的实体设备为处理器,所述接收模块对应的实体设备为接收器。
还应理解,以上装置中单元的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且装置中的单元可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分单元以软件通过处理元件调用的形式实现,部分单元以硬件的形式实现。例如,各个单元可以为单独设立的处理元件,也可以集成在装置的某一个芯片中实现,此外,也可以以程序的形式存储于存储器中,由装置的某一个处理元件调用并执行该单元的功能。这里该的处理元件又可以称为处理器,可以是一种具有信号处理能力的集成电路。在实现过程中,上述方法的各步骤或以上各个单元可以通过处理器元件中的硬件的集成逻辑电路实现或者以软件通过处理元件调用的形式实现。
在一个例子中,以上任一装置中的单元可以是被配置成实施以上方法的一个或多个集 成电路,例如:一个或多个专用集成电路(application specific integrated circuit,ASIC),或,一个或多个数字信号处理器(digital signal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA),或这些集成电路形式中至少两种的组合。再如,当装置中的单元可以通过处理元件调度程序的形式实现时,该处理元件可以是通用处理器,例如中央处理器(central processing unit,CPU)或其它可以调用程序的处理器。再如,这些单元可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
上述主要从各个网元的角度对本申请实施例提供的方案进行了介绍。可以理解的是,各个网元,例如,终端设备,网络设备实体等为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,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,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,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。
图8示出了上述实施例中所涉及的网络设备的一种可能的结构示意图。
如图8所示,网络设备包括收发器501,处理器502,存储器503。收发器501用于支持该网络设备与上述实施例中的终端设备之间收发信息,以及支持该终端设备与其他终端设备之间进行无线电通信。处理器502执行各种用于与终端设备通信的功能。在上行链路,来自该终端设备的上行链路信号经由天线接收,由收发器501进行调解,并进一步由处理器502进行处理来恢复终端设备所发送到业务数据和信令信息。在下行链路上,业务数据和信令消息由处理器502进行处理,并由收发器501进行调解来产生下行链路信号,并经由天线发射给终端设备。处理器502还执行图2中所示的处理过程和/或用于本申请所描述的技术的其他过程。存储器503用于存储基站的程序代码和数据。
图9示出了上述实施例中所涉及的终端设备的一种可能的设计结构的简化示意图。
该终端设备600包括收发器601,处理器602,存储器603和调制解调处理器604。收发器601调节(例如,模拟转换、滤波、放大和上变频等)该输出采样并生成上行链路信号,该上行链路信号经由天线发射给上述实施例中的网络设备。在下行链路上,天线接收上述实施例中网络设备发射的下行链路信号。收发器601调节(例如,滤波、放大、下变频以及数字化等)从天线接收的信号并提供输入采样。在调制解调处理器604中,编码器605接收要在上行链路上发送的业务数据和信令消息,并对业务数据和信令消息进行处理(例如,格式化、编码和交织)。调制器606进一步处理(例如,符号映射和调制)编码后的业务数据和信令消息并提供输出采样。解调器606处理(例如,解调)该输入采样并提供符号估计。解码器608处理(例如,解交织和解码)该符号估计并提供发送给终端设备的已解码的数据和信令消息。编码器606、调制器606、解调器606和解码器608可以由合成的调制解调处理器605来实现。这些单元根据无线接入网采用的无线接入技术(例如,LTE及其他演进系统的接入技术)来进行处理。
处理器602对终端设备的动作进行控制管理,用于执行上述实施例中由终端设备进行的处理。例如用于控制终端设备获取第一上行信道以及判断第一上行信道和第三上行信道是否满足第一条件,以及判断第二上行信道和第三上行信道是否满足第二条件等技术过 程。存储器603用于存储用于终端设备的程序代码和数据。
本申请实施例还提供了一种通信系统,该通信系统包括:上述终端设备和上述网络设备。
应理解,本申请实施例上述的方法实施例可以应用于处理器中,或者由处理器实现。处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、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。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。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。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中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)。应注意,本文描述的系统和方法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。
应理解,说明书通篇中提到的“一个实施例”或“一实施例”意味着与实施例有关的特定特征、结构或特性包括在本申请的一个或多个实施例中。因此,在整个说明书各处出现的“在一个实施例中”或“在一实施例中”未必一定指相同的实施例。此外,这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。
本申请实施例还提供了一种计算机可读介质,用于存储计算机程序代码,该计算机程序包括用于执行上述方法200中本申请实施例信息的传输的方法的指令。该可读介质可以是ROM或RAM,本申请实施例对此不做限制。
本申请还提供了一种计算机程序产品,该计算机程序产品包括指令,当该指令被执行时,以使得该终端设备和该网络设备执行对应于上述方法的终端设备和网络设备的操作。
本申请实施例还提供了一种系统芯片,该系统芯片包括:处理单元和通信单元,该处理单元,例如可以是处理器,该通信单元例如可以是输入/输出接口、管脚或电路等。该处理单元可执行计算机指令,以使该通信装置内的芯片执行上述本申请实施例提供的任一 种信息传输的方法。
可选地,该计算机指令被存储在存储单元中。
可选地,该存储单元为该芯片内的存储单元,如寄存器、缓存等,该存储单元还可以是该终端内的位于该芯片外部的存储单元,如ROM或可存储静态信息和指令的其他类型的静态存储设备,RAM等。其中,上述任一处提到的处理器,可以是一个CPU,微处理器,ASIC,或一个或多个用于控制上述的反馈信息的传输方法的程序执行的集成电路。该处理单元和该存储单元可以解耦,分别设置在不同的物理设备上,通过有线或者无线的方式连接来实现该处理单元和该存储单元的各自的功能,以支持该系统芯片实现上述实施例中的各种功能。或者,该处理单元和该存储器也可以耦合在同一个设备上。
本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,在本申请实施例中,“与A相应的B”表示B与A相关联,根据A可以确定B。但还应理解,根据A确定B并不意味着仅仅根据A确定B,还可以根据A和/或其它信息确定B。
上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品可以包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁盘)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘(solid state disk,SSD))等。
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 (14)

  1. 一种信息传输的方法,其特征在于,包括:
    获取第一上行信道,所述第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息;
    在所述第三上行信道和所述第一上行信道满足第一条件时,在所述第一上行信道发送所述联合信息,或在所述第三上行信道和所述第一上行信道不满足第一条件时,在所述第三上行信道发送所述第三上行控制信息;其中,所述第一条件包括以下条件中的至少一个:
    所述第一上行信道的结束符号和所述第三上行信道结束符号的距离小于或者等于第一门限;或者
    所述第一上行信道的起始符号和所述第三上行信道的起始符号的距离小于或者等于第二门限;或者
    所述第一上行信道的编码速率和所述第三上行信道的编码速率的差值小于或者等于第三门限。
  2. 一种信息传输的方法,其特征在于,包括:
    确定第一上行信道,所述第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息;
    在所述第三上行信道和所述第一上行信道满足第一条件时,在所述第一上行信道接收所述联合信息,或在所述第三上行信道和所述第一上行信道不满足第一条件时,在所述第三上行信道接收所述第三上行控制信息;其中,所述第一条件包括以下条件中的至少一个:
    所述第一上行信道的结束符号和所述第三上行信道结束符号的距离小于或者等于第一门限;或者
    所述第一上行信道的起始符号和所述第三上行信道的起始符号的距离小于或者等于第二门限;或者
    所述第一上行信道的编码速率和所述第三上行信道的编码速率的差值小于或者等于第三门限。
  3. 一种信息传输的装置,其特征在于,包括:
    处理模块,用于获取第一上行信道,所述第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息;
    发送模块,用于在所述第三上行信道和所述处理模块获取的第一上行信道满足第一条件时,在所述第一上行信道发送所述联合信息,或用于在所述第三上行信道和所述第一上行信道不满足第一条件时,在所述第三上行信道发送所述第三上行控制信息;其中,所述第一条件包括以下条件中的至少一个:
    所述第一上行信道的结束符号和所述第三上行信道结束符号的距离小于或者等于第一门限;或者
    所述第一上行信道的起始符号和所述第三上行信道的起始符号的距离小于或者等于第二门限;或者
    所述第一上行信道的编码速率和所述第三上行信道的编码速率的差值小于或者等于 第三门限。
  4. 一种信息传输的装置,其特征在于,包括:
    处理模块,用于确定第一上行信道,所述第一上行信道用于承载第二信道承载的第二上行控制信息和第三上行信道承载的第三上行控制信息的联合信息;
    接收模块,用于在所述第三上行信道和所述处理模块确定的所述第一上行信道满足第一条件时,在所述第一上行信道接收所述联合信息,或在所述第三上行信道和所述第一上行信道不满足第一条件时,在所述第三上行信道接收所述第三上行控制信息;其中,所述第一条件包括以下条件中的至少一个:
    所述第一上行信道的结束符号和所述第三上行信道结束符号的距离小于或者等于第一门限;或者
    所述第一上行信道的起始符号和所述第三上行信道的起始符号的距离小于或者等于第二门限;或者
    所述第一上行信道的编码速率和所述第三上行信道的编码速率的差值小于或者等于第三门限。
  5. 根据权利要求1或2所述的方法,以及权利要求3或4所述的装置,其特征在于,所述第二信道和所述第三信道满足第二条件,所述第二条件包括以下条件中的任意一个:
    所述第二上行控制信息和/或所述第三上行控制信息包括肯定应答ACK/否定应答NACK,所述第二上行信道和所述第三上行信道中的最早符号与所述ACK/NACK对应的物理下行共享信道PDSCH的结束符号的距离大于或者等于第四门限;或者
    所述第二上行控制信息和/或第三上行控制信息包括物理下行控制信道PDCCH调度的信道状态信息CSI,所述第二上行信道和所述第三上行信道中的最早符号与所述CSI对应的PDCCH的结束符号的距离大于或者等于第五门限;或者
    所述第二上行控制信息和/或所述第三上行控制信息包括PDCCH调度的CSI,所述第二上行信道和所述第三上行信道中的最早符号与所述CSI对应的下行参考信号的结束符号的距离大于或者等于第六门限。
  6. 根据权利要求1或2或5所述的方法,以及权利要求3或4或5所述的装置,其特征在于,
    在所述第三上行控制信息包括肯定应答ACK/否定应答NACK时,所述ACK/NACK对应的物理下行共享信道PDSCH的调制编码策略表格MCS-table为MCS-table集合中包括的第一MCS-table,所述MCS-table集合包括多个MCS-table,所述第一MCS-table对应的频谱效率小于所述MCS-table集合包括的其他MCS-table对应的频谱效率;或者
    在所述第三上行控制信息包括肯定应答ACK/否定应答NACK时,所述ACK/NACK对应的下行控制信息DCI格式为DCI格式集合中包括的第一DCI格式,所述DCI格式集合包括多种DCI格式,所述第一DCI格式对应的负载小于所述DCI格式集合包括的其他DCI格式对应的负载;或者
    在所述第三上行控制信息包括信道状态信息CSI时,所述CSI是由物理下行控制信道PDCCH触发的、在短格式物理上行控制信道PUCCH上传输的非周期信道状态信息A-CSI;或者
    在所述第三上行控制信息包括信道状态信息CSI时,所述CSI对应的信道质量指示表格 CQI-table为CQI-table集合中包括的第一CQI-table,所述CQI-table集合包括多个CQI-table,所述第一CQI-table对应的频谱效率小于所述CQI-table集合包括的其他CQI-table对应的频谱效率;或者
    在所述第三上行控制信息包括第一调度请求SR时,所述第一SR的周期小于或者等于第七门限;或者
    在所述第三上行控制信息包括第二调度请求SR时,所述第二SR对应的逻辑信道的优先级大于或者等于第八门限。
  7. 根据权利要求1至2和5至6中任一项权利要求所述的方法,以及权利要求3至4,5至6任一项权利要求所述的装置,其特征在于,
    所述第三上行控制信息对应的第三业务为超可靠低时延通信URLLC业务,所述第二上行控制信息对应的第二业务为增强移动带宽eMBB业务;和/或
    所述第三上行控制信息对应的第三业务的时延要求高于所述第二上行控制信息对应的第二业务的时延要求;和/或
    所述第三上行控制信息对应的第三业务的可靠性高于所述第二上行控制信息对应的第二业务的可靠性。
  8. 根据权利要求1至2和5至7中任一项权利要求所述的方法,以及权利要求3至4,5至7任一项权利要求所述的装置,其特征在于,所述第一门限的值为0、2个符号、7个符号、所述第三上行信道的时域长度的一半和所述第三上行信道的时域长度中的任意一个。
  9. 根据权利要求1至2和5至8中任一项权利要求所述的方法,以及权利要求3至4,5至8任一项权利要求所述的装置,其特征在于,所述第二门限的值为0、2个符号、7个符号和所述第三上行信道的周期中的任意一个。
  10. 根据权利要求1至2和5至9中任一项权利要求所述的方法,以及权利要求3至4,5至9任一项权利要求所述的装置,其特征在于,所述第三门限的值为0或0.1。
  11. 一种存储介质,其特征在于,包括程序,当所述程序被处理器运行时,如权利要求1和5至10中任一项所述的方法被执行。
  12. 一种存储介质,其特征在于,包括程序,当所述程序被处理器运行时,如权利要求2和5至10中任一项所述的方法被执行。
  13. 一种通信装置,包括处理器,所述处理器与存储器相连,所述存储器用于存储计算机程序,所述处理器用于执行所述存储器中存储的计算机程序,以使得所述装置执行如权利要求1和5至10中任一项所述的方法。
  14. 一种通信装置,包括处理器,所述处理器与存储器相连,所述存储器用于存储计算机程序,所述处理器用于执行所述存储器中存储的计算机程序,以使得所述装置执行如权利要求2和5至10中任一项所述的方法。
PCT/CN2019/099317 2018-08-06 2019-08-05 信息传输的方法和装置 WO2020029927A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19847871.1A EP3823201B1 (en) 2018-08-06 2019-08-05 Information transmission method and device
US17/168,687 US20210168846A1 (en) 2018-08-06 2021-02-05 Information transmission method and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810887590.2 2018-08-06
CN201810887590.2A CN110808819B (zh) 2018-08-06 2018-08-06 信息传输的方法和装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/168,687 Continuation US20210168846A1 (en) 2018-08-06 2021-02-05 Information transmission method and apparatus

Publications (1)

Publication Number Publication Date
WO2020029927A1 true WO2020029927A1 (zh) 2020-02-13

Family

ID=69414538

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/099317 WO2020029927A1 (zh) 2018-08-06 2019-08-05 信息传输的方法和装置

Country Status (4)

Country Link
US (1) US20210168846A1 (zh)
EP (1) EP3823201B1 (zh)
CN (1) CN110808819B (zh)
WO (1) WO2020029927A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4301031A3 (en) * 2018-08-10 2024-04-03 Ntt Docomo, Inc. User equipment and wireless communication method
EP3879871B1 (en) 2018-12-06 2023-10-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Data transmission method, terminal device and network device
CN113498075B (zh) * 2020-03-18 2022-05-31 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
CN116321478A (zh) * 2020-04-02 2023-06-23 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
WO2021197043A1 (zh) * 2020-04-02 2021-10-07 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN113498209B (zh) * 2020-04-08 2023-07-04 维沃移动通信有限公司 一种冲突处理方法及装置
CN114828238A (zh) * 2021-01-19 2022-07-29 华为技术有限公司 一种上行控制信息的传输方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108183775A (zh) * 2018-01-12 2018-06-19 中国信息通信研究院 一种上行控制信息处理方法及设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9414335B2 (en) * 2014-02-06 2016-08-09 Electronics And Telecommunications Research Instit Method and apparatus for transmitting uplink signal or uplink channel
KR102694117B1 (ko) * 2014-12-08 2024-08-12 엘지전자 주식회사 상향링크 제어 정보를 전송하기 위한 방법 및 이를 위한 장치
CN105991249B (zh) * 2015-01-30 2019-08-27 上海诺基亚贝尔股份有限公司 一种在增强载波聚合系统中用于反馈uci的方法
US10172157B2 (en) * 2015-03-12 2019-01-01 Qualcomm Incorporated PUCCH management for enhanced carrier aggregation
CN112040545A (zh) * 2015-08-14 2020-12-04 华为技术有限公司 一种反馈信息的发送方法、用户设备和基站
US10313168B2 (en) * 2015-12-11 2019-06-04 Lg Electronics Inc. Method and user equipment for receiving downlink channel, and method and base station for transmitting downlink channel
CN107846731B (zh) * 2016-09-20 2020-06-26 华为技术有限公司 发送或接收物理上行控制信道的方法和设备
US10624070B2 (en) * 2017-04-14 2020-04-14 Qualcomm Incorporated Scheduling and transmission scheme for periodic and aperiodic control information
US11140575B2 (en) * 2017-08-11 2021-10-05 Qualcomm Incorporated Modifying CSI transmissions over uplink shared resources
CN109802819B (zh) * 2017-11-16 2024-03-05 北京三星通信技术研究有限公司 上行控制信息处理方法及终端
CN107911204B (zh) * 2017-11-17 2020-07-14 上海道生物联技术有限公司 一种多天线多用户时分双工通讯系统的信号传输方法
US11516782B2 (en) * 2017-12-27 2022-11-29 Ntt Docomo, Inc. User terminal and radio communication method
US11330569B2 (en) * 2018-04-06 2022-05-10 Apple Inc. Multiplexing of multiple uplink control information types on an uplink physical control channel in new radio
EP4142405B1 (en) * 2018-05-08 2024-09-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method and device, chip, and system
WO2019213907A1 (zh) * 2018-05-10 2019-11-14 北京小米移动软件有限公司 信息复用传输方法及装置、信息接收方法及装置
CN110505698B (zh) * 2018-05-18 2023-06-23 中兴通讯股份有限公司 信道配置方法及终端、存储介质、电子装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108183775A (zh) * 2018-01-12 2018-06-19 中国信息通信研究院 一种上行控制信息处理方法及设备

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL.: "Views on NR URLLC Work in Rel-16", 3GPP TSG RAN MEETING #80 RP-180889, 4 June 2018 (2018-06-04), pages 5, XP051455307 *
VIVO: "Discussion on EMBB and URLLC UCI Multiplexing", 3GPP TSG RAN WGI MEETING #93 RL-1806064, 12 May 2018 (2018-05-12), XP051462329 *

Also Published As

Publication number Publication date
CN110808819A (zh) 2020-02-18
EP3823201A4 (en) 2021-09-15
US20210168846A1 (en) 2021-06-03
EP3823201A1 (en) 2021-05-19
EP3823201B1 (en) 2023-10-11
CN110808819B (zh) 2021-03-30

Similar Documents

Publication Publication Date Title
US11476972B2 (en) Uplink control information transmission method and device
WO2020029927A1 (zh) 信息传输的方法和装置
TWI748983B (zh) 業務傳輸的方法和裝置
WO2018141268A1 (zh) 一种半静态调度方法、网络设备及终端设备
WO2018082636A1 (zh) 控制信息的检测方法与发送方法及设备
CN110166207B (zh) 一种资源确定方法和装置
CN108923902B (zh) 上行探测信号的触发方法、装置、用户设备及存储介质
TWI718240B (zh) 用於傳輸業務的方法、移動台和網絡設備
EP3787212A1 (en) Communication method and communication device
CN111294960A (zh) 识别下行控制信息的方法及设备
WO2019191912A1 (zh) 数据传输的方法、终端设备和网络设备
WO2018059466A1 (zh) 传输控制信息的方法、用户设备和网络设备
WO2021062842A1 (zh) 上行控制信息的传输方法及设备
CN116095865A (zh) 一种资源选择方法、终端设备及存储介质
TW202041072A (zh) 通訊方法和終端設備
WO2021032012A1 (zh) 混合自动重传请求确认harq-ack资源确定方法
WO2021147214A1 (zh) 通信方法和通信装置
WO2021087922A1 (zh) 无线通信方法、装置和系统
TW202037201A (zh) 回饋訊息、接收訊息的方法和設備
WO2021088260A1 (zh) 传输反馈信息的方法、终端设备和网络设备
CN111277371B (zh) 数据传输方法及设备
WO2020113424A1 (zh) 确定传输块大小tbs的方法和设备
CN115668836B (zh) 无线通信方法、终端设备和网络设备
WO2021056562A1 (zh) 无线通信方法、装置和系统
WO2021056579A1 (zh) 一种dmrs样式指示信息的传输方法和通信装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19847871

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2019847871

Country of ref document: EP

Effective date: 20210215