WO2022056877A1 - Procédés de transmission d'informations, dispositif de terminal et dispositif de réseau - Google Patents

Procédés de transmission d'informations, dispositif de terminal et dispositif de réseau Download PDF

Info

Publication number
WO2022056877A1
WO2022056877A1 PCT/CN2020/116315 CN2020116315W WO2022056877A1 WO 2022056877 A1 WO2022056877 A1 WO 2022056877A1 CN 2020116315 W CN2020116315 W CN 2020116315W WO 2022056877 A1 WO2022056877 A1 WO 2022056877A1
Authority
WO
WIPO (PCT)
Prior art keywords
pusch
uci
modulation symbols
pucch
scaling factor
Prior art date
Application number
PCT/CN2020/116315
Other languages
English (en)
Chinese (zh)
Inventor
林亚男
徐婧
Original Assignee
Oppo广东移动通信有限公司
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 Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2020/116315 priority Critical patent/WO2022056877A1/fr
Priority to CN202080103896.XA priority patent/CN116250310A/zh
Publication of WO2022056877A1 publication Critical patent/WO2022056877A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present application relates to the field of communications, and more particularly, to an information transmission method, a terminal device and a network device.
  • the fifth-generation mobile communication 5G new radio (NR) technology when multiple overlapping physical uplink control channels (Physical Uplink Control Channel, PUCCH) or multiple PUCCH and physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) ) when the multiplexing timing relationship is met, it can be multiplexed in one channel for transmission; if the multiplexing timing relationship is not met, the terminal device will judge this overlapping situation as an abnormal situation.
  • the timing relationship is mainly to ensure that the terminal device has enough time to judge whether the information carried by different uplink channels needs to be multiplexed and the time required for the concatenation and encoding of the uplink control information (Uplink Control Information, UCI) during multiplexing and transmission. .
  • URLLC Ultra-reliable low latency
  • physical channels can be configured with 2-level priority (high-priority, HP ) and low priority (low-priority, LP).
  • URLLC services are transmitted using high-priority channels. If there are multiple uplink channels with different priorities overlapping, the terminal can determine a multiplexing channel for the same priority channel. If there is only one priority channel, multiplexing The channel is the channel itself; if the multiplexed channels of different priorities overlap, the terminal only transmits the high-priority multiplexed channel and discards the low-priority multiplexed channel. It can be seen that such a processing mechanism guarantees the delay requirement of the high-priority channel by sacrificing the transmission efficiency of the low-priority channel.
  • embodiments of the present application provide an information transmission method, a terminal device, and a network device.
  • An embodiment of the present application provides an information transmission method, which is applied to a terminal device, including:
  • the PUCCH is configured to carry the uplink control information UCI, and is obtained according to the number of UCI bits. If the number of the first modulation symbols is greater than the maximum number of modulation symbols in the PUSCH that can be used to carry the UCI, the terminal device transmits the PUCCH and a channel with a higher priority in the PUSCH.
  • the embodiment of the present application also provides an information transmission method, which is applied to a network device, including:
  • the PUCCH is configured to carry the uplink control information UCI, and is obtained according to the number of UCI bits. If the number of the first modulation symbols is greater than the maximum number of modulation symbols in the PUSCH that can be used to carry the UCI, the network device receives the PUCCH and a channel with a higher priority in the PUSCH.
  • the embodiment of the present application also provides a terminal device, including:
  • the embodiment of the present application also provides a network device, including:
  • a receiving module configured to overlap the physical uplink control channel PUCCH and the physical uplink shared channel PUSCH, wherein the PUCCH and the PUSCH have different priorities, the PUCCH is configured to carry uplink control information UCI, and according to the When the number of first modulation symbols obtained from the number of UCI bits is greater than the maximum number of modulation symbols in the PUSCH that can be used to carry the UCI, the PUCCH and the channel with higher priority in the PUSCH are received.
  • An embodiment of the present application further provides a terminal device, including: a processor and a memory, where the memory is used to store a computer program, the processor invokes and runs the computer program stored in the memory, and performs the above-mentioned information transmission method.
  • An embodiment of the present application further provides a network device, including: a processor and a memory, where the memory is used to store a computer program, the processor invokes and runs the computer program stored in the memory, and performs the above-mentioned information transmission method.
  • An embodiment of the present application further provides a chip, including a processor, configured to call and run a computer program from a memory, so that a device on which the chip is installed executes the above-mentioned information transmission method.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program, wherein the computer program causes a computer to execute the above-mentioned information transmission method.
  • Embodiments of the present application further provide a computer program product, including computer program instructions, wherein the computer program instructions cause a computer to execute the above-described information transmission method.
  • the embodiment of the present application also provides a computer program, the computer program enables a computer to execute the above-mentioned information transmission method.
  • the terminal device transmits the channel with the high priority in the overlapping channels under the condition that the specified conditions are met, and the embodiments of the present application can ensure high priority.
  • the performance of priority information transmission reducing the impact of high-priority channel transmission on low-priority channel transmission.
  • FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
  • FIG. 2 is a flowchart of an information transmission method according to an embodiment of the present application on the terminal side.
  • FIG. 3 is a flowchart of an information transmission method according to an embodiment of the present application on the network side.
  • FIG. 4 is a schematic diagram of overlapping a high-priority channel and a low-priority channel according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of overlapping a high-priority channel and a low-priority channel according to another embodiment of the present application.
  • FIG. 6 is a schematic structural block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 7 is a schematic structural block diagram of a network device according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a chip according to an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • CDMA Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • Wireless Fidelity Wireless Fidelity
  • WiFi fifth-generation communication
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in this embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) distribution. web scene.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA standalone
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, where the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • the terminal device can be a station (STAION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, next-generation communication systems such as end devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST in the WLAN
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as airplanes, balloons, and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, and an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • a mobile phone Mobile Phone
  • a tablet computer Pad
  • a computer with a wireless transceiver function a virtual reality (Virtual Reality, VR) terminal device
  • augmented reality (Augmented Reality, AR) terminal Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • the network device may be a device for communicating with a mobile device, and the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA , it can also be a base station (NodeB, NB) in WCDMA, it can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or in-vehicle equipment, wearable devices and NR networks
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a High Elliptical Orbit (HEO) ) satellite etc.
  • the network device may also be a base station set in a location such as land or water.
  • a network device may provide services for a cell, and a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device (
  • the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • Pico cell Femto cell (Femto cell), etc.
  • These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • FIG. 1 schematically shows one network device 1100 and two terminal devices 1200.
  • the wireless communication system 1000 may include a plurality of network devices 1100, and the coverage of each network device 1100 may include other numbers terminal equipment, which is not limited in this embodiment of the present application.
  • the wireless communication system 1000 shown in FIG. 1 may also include other network entities such as a mobility management entity (Mobility Management Entity, MME), an access and mobility management function (Access and Mobility Management Function, AMF). This is not limited in the application examples.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
  • the terminal when multiple overlapping PUCCHs or multiple PUCCHs and PUSCHs satisfy the multiplexing timing relationship, they can be multiplexed into one channel for transmission. Specifically, when the multiplexing sequence is satisfied, the terminal first determines the set Q of overlapping PUCCH channels:
  • PUCCH A the earliest PUCCH in the overlapping channel; if there are multiple PUCCHs with the same starting position, take the PUCCH with the longest duration; if the starting position and duration are the same, you can choose one of them as the PUCCH A;
  • the terminal After determining the overlapping PUCCH channel set Q, the terminal determines a PUCCH according to the set Q for multiplexing the UCI carried in the channel in the transmission set Q, wherein, if the PUCCH does not overlap with any PUSCH (overlap in the time domain), the terminal will use the UCI.
  • the information is multiplexed in the PUCCH for transmission; if the PUCCH overlaps with at least one PUSCH, the terminal determines a PUSCH from the at least one PUSCH, and multiplexes the UCI information into the PUSCH for transmission, wherein the channels in the set Q
  • the positive acknowledgment ACK/negative acknowledgment NACK information and channel state information (Channel State Information, CSI) carried in the PUSCH can be multiplexed for transmission in the PUSCH; the scheduling request (Scheduling Request, SR) information carried in the channel in the set Q is not transmitted. .
  • CSI Channel State Information
  • the process for the terminal to determine one PUSCH from at least one PUSCH may include:
  • At least one PUSCH includes the first PUSCH scheduled by downlink control information (Downlink Control Information, DCI) and the second PUSCH configured by high-level signaling (for example, ConfiguredGrantConfig or semiPersistentOnPUSCH), then the determined PUSCH is in the first PUSCH. one of;
  • DCI Downlink Control Information
  • high-level signaling for example, ConfiguredGrantConfig or semiPersistentOnPUSCH
  • the terminal selects the PUSCH in the carrier with the smallest corresponding serving cell ID (eg ServCellIndex) in the previous time among the multiple PUSCHs as the determined PUSCH.
  • serving cell ID eg ServCellIndex
  • the number of modulation symbols occupied by the UCI in the PUSCH may be determined according to the number of bits of the UCI and the configuration information of the PUSCH. Specifically, the following situations can be included:
  • the number of modulation symbols Q′ ACK occupied by UCI in the PUSCH can be calculated according to the following formula 1:
  • the number of modulation symbols Q′ CSI-1 occupied by UCI in the PUSCH can be calculated according to the following formula 2:
  • -O ACK is the number of ACK/NACK messages
  • L ACK 11; otherwise, L ACK is the number of cyclic redundancy check (Cyclic Redundancy Check, CRC) bits;
  • -O CSI-1 is the number of CSI part 1 information
  • L CSI-1 11; otherwise, L CSI-1 is the number of CRC bits;
  • -C UL-SCH is the number of code blocks included in the PUSCH data part
  • -K r is the size of the r-th coding block
  • - is the number of subcarriers occupied by PUSCH
  • - is the number of subcarriers occupied by the PTRS in the orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplexing, OFDM) symbol 1 in the resource occupied by the PUSCH;
  • OFDM Orthogonal Frequency Division Multiplexing
  • - is the number of resource units used to transmit UCI in OFDM symbol 1 in the resources occupied by PUSCH, is the total number of OFDM included for PUSCH;
  • - ⁇ is configured by higher layer signaling scaling
  • DMRS demodulation Reference Symbol
  • the number of modulation symbols occupied by the UCI in the PUSCH needs to be determined according to the number of bits of the UCI and the configuration information of the PUSCH. Specifically, if the UCI includes ACK/NACK information, the number of modulation symbols Q′ ACK occupied by the UCI in the PUSCH can be calculated according to the following formula 3:
  • R is the coding rate of PUSCH
  • Q m is the modulation order of PUSCH
  • the meanings of other parameters are the same as above.
  • the ACK/NACK information is mapped from the first OFDM symbol that does not carry DMRS after the earliest DMRS symbol in the PUSCH, occupying Q′ ACK resource elements RE (resource elements) for For transmission, one modulation symbol is mapped to one RE, so the number of modulation symbols is equal to the number of REs.
  • the physical channel can be configured with two levels of priorities, namely high priority and low priority.
  • URLLC services are transmitted using high-priority channels.
  • the terminal can determine a multiplexing channel for multiple channels with high priority (if there is only one channel of this priority, then the channel itself is determined as the multiplexing channel. In the same way, one multiplexing channel can be determined for multiple channels with low priority, and the terminal can obtain two multiplexing channels, corresponding to different priorities respectively.
  • the terminal will only transmit the multiplexing channel with high priority, and discard the multiplexing channel with low priority. In this way, although the delay and reliability of the high-priority channel are guaranteed, the transmission efficiency of the low-priority channel is also affected.
  • an embodiment of the present application proposes an information transmission method, which is applied to a terminal device.
  • the method includes:
  • the PUCCH is configured to carry the uplink control information UCI, and according to the number of UCI bits If the obtained number of first modulation symbols is greater than the maximum number of modulation symbols in the PUSCH that can be used to carry the UCI, the terminal device transmits the PUCCH and the channel with higher priority in the PUSCH.
  • the terminal device transmits the channel with higher priority in the overlapping channel, wherein the specified condition is: the number of first modulation symbols obtained according to the number of bits of the uplink control information UCI is greater than the number of modulation symbols that can be used to carry UCI in the PUSCH. greatest amount.
  • the embodiments of the present application can ensure the requirements of low delay and high reliability for high-priority information transmission, and reduce the impact of high-priority channel transmission on low-priority channel transmission.
  • an embodiment of the present application provides an information transmission method, which is applied to a network device.
  • the method includes:
  • the PUCCH is configured to carry uplink control information UCI, and the number of UCI bits is determined according to the number of UCI bits. If the obtained number of first modulation symbols is greater than the maximum number of modulation symbols in the PUSCH that can be used to carry the UCI, the network device receives the PUCCH and the channel with higher priority in the PUSCH.
  • the priority of the PUSCH is higher than the priority of the PUCCH, and the terminal device transmits the PUSCH and does not transmit the UCI.
  • the network device receives the PUSCH and does not receive the UCI.
  • the terminal device transmits the high-priority PUSCH, while Abandoning the transmission of the UCI ensures that the low-latency and high-reliability requirements of high-priority information transmission are met, and the impact of high-priority channel transmission on low-priority channel transmission is reduced.
  • the PUCCH is used to carry the UCI. Therefore, the terminal device transmits the high-priority PUCCH, and the high-priority PUCCH can be transmitted through the high-priority PUCCH.
  • the PUCCH of the highest priority carries UCI to complete the uplink transmission of UCI, which can meet the requirements of low delay and high reliability of high-priority information.
  • PUSCH is a low priority, that is, PUSCH is not a channel for priority transmission, the ability of PUSCH to carry UCI can be ignored.
  • the PUSCH is transmitted, but the high-priority PUCCH for carrying the UCI is preferentially transmitted.
  • the terminal device optionally, if the number of the first modulation symbols is less than or equal to the maximum number of modulation symbols that can be used to carry the UCI in the PUSCH, the terminal device multiplexes the UCI into The transmission is performed in the PUSCH, and correspondingly, the network device receives the PUSCH.
  • the PUSCH if the number of first modulation symbols corresponding to UCI is less than or equal to the maximum number of modulation symbols that can be used to carry UCI in the PUSCH, that is, when the aforementioned specified conditions are not met, it is indicated that the PUSCH
  • the ability to carry UCI can meet the performance requirements (such as reliability requirements) of UCI.
  • the terminal device no longer abandons the transmission of UCI, but multiplexes the UCI into the high-priority PUSCH for transmission, which can meet the high requirements.
  • the low-latency and high-reliability requirements for priority information transmission reduce the impact of high-priority channel transmission on low-priority channel transmission.
  • the number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
  • the following processing may also be performed:
  • the terminal device multiplexes the compressed UCI into the PUSCH for transmission.
  • the embodiment of the present application can also reduce the occupied capacity of UCI by means of compression, so that it can be multiplexed into the PUSCH for transmission, so as to meet the transmission performance requirements and reduce the impact of high-priority channel transmission on low-priority channel transmission.
  • the first modulation symbol quantity is obtained according to the bit quantity of the UCI, a parameter related to the transmission of the PUSCH, and a first scaling factor corresponding to the PUSCH.
  • parameters related to the transmission of the PUSCH include at least one of the following:
  • the first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
  • the first scaling factor corresponding to the PUSCH includes: a first scaling factor corresponding to ACK/NACK information or a first scaling factor corresponding to CSI.
  • the maximum number of modulation symbols that can be used to carry the UCI in the PUSCH is determined according to at least one of the following parameters:
  • the value of the second scaling factor is greater than 0 and less than or equal to 1.
  • the above-mentioned number of first modulation symbols obtained according to the number of bits of UCI is denoted as Q beta
  • the physical meaning of the first number of modulation symbols Q beta can be understood as: according to reliability requirements
  • the value of the quantity Q beta can be the first calculation formula in the two calculation formulas of the minimum value operation in the aforementioned formulas (each formula corresponds to a variety of situations), that is, the maximum value of the min ⁇ operation in the formula.
  • the UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
  • At least one HP PUCCH overlaps with the LP PUSCH, and the UCI carried in the HP PUCCH will be multiplexed into the LP PUSCH for transmission.
  • the UCI is transmitted through the HP PUCCH without transmitting the LP PUSCH.
  • the value of the first modulation symbol quantity Q beta can be the first calculation formula in the two calculation formulas for taking the minimum value operation in the foregoing formulas, that is, the curly brackets of the min ⁇ operation in each formula The first calculation formula in , where different formulas correspond to different application situations.
  • the first modulation symbol quantity Q beta may be determined according to at least one of the following parameters:
  • the physical meaning of the maximum number Q max of modulation symbols used to carry HP UCI can be understood as the maximum number of modulation symbols that can transmit the HP UCI in the LP PUSCH obtained according to the scaling factor ⁇ configured by the base station, Q max
  • the value of the value can be the second calculation formula in the two calculation formulas of the minimum value operation in the aforementioned formulas, that is, the second calculation formula in the curly brackets of the min ⁇ operation in each formula, where different The formulas correspond to different application situations.
  • the maximum number Qmax can be determined according to at least one of the following parameters:
  • the number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PT-RS.
  • the HP PUCCH carrying O ACK bit ACK/NACK information overlaps with the LP PUSCH carrying data, where, if Then multiplex the 0 ACK bit ACK/NACK information into the LP PUSCH, through modulation symbols are transmitted; otherwise, the terminal transmits the 0 ACK bit ACK/NACK information through the HP PUCCH, and does not transmit the LP PUSCH, wherein the meanings of the parameters refer to the foregoing description.
  • the HP PUCCH carrying ACK/NACK information with O ACK bits overlaps with the LP PUSCH that does not carry data, where, if Then multiplex the 0 ACK bit ACK/NACK information into the LP PUSCH, through modulation symbols are transmitted; otherwise, the terminal transmits the 0 ACK bit ACK/NACK information through the HP PUCCH, and does not transmit the LP PUSCH, wherein the meanings of the parameters refer to the foregoing description.
  • the purpose of configuring ⁇ for the LP PUSCH by the base station is to limit the resources for transmitting UCI in the PUSCH. If there are too many resources occupied by UCI, the remaining resources for transmitting uplink data are less, and the uplink data is transmitted at this time. The performance cannot be guaranteed, therefore, the data transfer may become an invalid transfer.
  • HP UCI such as the capacity of carrying UCI
  • performance requirements such as reliability requirements
  • the values of the first modulation symbol quantity Q beta and the maximum quantity Q max involved in the embodiments of the present application can be judged and calculated based on existing related parameters, and no additional complex calculation logic needs to be introduced, which is beneficial to End application implementation.
  • Case 2 Multiplexing low-priority LP UCI information into high-priority HP PUSCH for transmission.
  • At least one LP PUCCH overlaps with the HP PUSCH, and the UCI carried in the LP PUCCH will be multiplexed into the HP PUSCH for transmission.
  • a processing method is to perform compression processing on the LP UCI, such as discarding part of the information or combining a plurality of information, multiplexing the compressed information in the HP PUSCH for transmission, and the modulation corresponding to the compressed information
  • the number of symbols is less than or equal to the stated maximum number Q max .
  • the values of the first modulation symbol quantity Q beta and the maximum quantity Q max involved in the embodiments of the present application can be judged and calculated based on existing related parameters, and no additional complex calculation logic needs to be introduced, which is beneficial to End application implementation.
  • Another processing method is that the LP UCI is not transmitted, and only the HP PUSCH is transmitted.
  • the LP PUCCH carrying O ACK bit ACK/NACK information overlaps with the HP PUSCH carrying data, where, if Then the 0 ACK bit ACK/NACK information is multiplexed into the HP PUSCH, through modulation symbols are transmitted, and the meaning of each parameter is referred to in the foregoing description; otherwise, the ACK/NACK information is compressed to obtain O' ACK bits, and Then multiplex the O' ACK bit ACK/NACK information into the HP PUSCH through Each modulation symbol is transmitted, and the meaning of each parameter is referred to in the foregoing description.
  • the LP PUCCH carrying O ACK bit ACK/NACK information overlaps with the HP PUSCH carrying data, where, if Then multiplex the 0 ACK bit ACK/NACK information into the HP PUSCH through The LP UCI is not transmitted, and only the HP PUSCH is transmitted.
  • the values of the first modulation symbol quantity Q beta and the maximum quantity Q max involved can be judged and calculated based on existing related parameters, without introducing additional complexity Computational logic, which is conducive to the rapid implementation of the terminal in the application.
  • an embodiment of the present application further provides a terminal device 100, referring to FIG. 6, which includes:
  • the transmission module 110 is configured to overlap the physical uplink control channel PUCCH and the physical uplink shared channel PUSCH, wherein the PUCCH and the PUSCH have different priorities, the PUCCH is configured to carry uplink control information UCI, and according to the When the number of first modulation symbols obtained from the number of UCI bits is greater than the maximum number of modulation symbols in the PUSCH that can be used to carry the UCI, the PUCCH and the channel with higher priority in the PUSCH are transmitted.
  • the transmission module is configured to transmit the PUSCH without transmitting the UCI.
  • the transmission module is configured to transfer the The UCI is multiplexed in the PUSCH for transmission.
  • the number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
  • the first modulation symbol quantity is obtained according to the bit quantity of the UCI, a parameter related to the transmission of the PUSCH, and a first scaling factor corresponding to the PUSCH.
  • the parameters related to the transmission of the PUSCH include: a coding rate of the PUSCH and a modulation scheme of the PUSCH; or,
  • the first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
  • the first scaling factor corresponding to the PUSCH includes: a first scaling factor corresponding to the positive acknowledgment information ACK/negative acknowledgment information NACK or a first scaling factor corresponding to the channel state information CSI.
  • the maximum number of modulation symbols that can be used to carry the UCI in the PUSCH is determined according to at least one of the following parameters:
  • the number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PTRS.
  • the value of the second scaling factor is greater than 0 and less than or equal to 1.
  • the UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
  • an embodiment of the present application further provides a network device 200, referring to FIG. 7, which includes:
  • the receiving module 210 is configured to overlap the physical uplink control channel PUCCH and the physical uplink shared channel PUSCH, wherein the PUCCH and the PUSCH have different priorities, the PUCCH is configured to carry the uplink control information UCI, and according to the When the number of first modulation symbols obtained from the number of UCI bits is greater than the maximum number of modulation symbols in the PUSCH that can be used to carry the UCI, the PUCCH and the channel with higher priority in the PUSCH are received.
  • the receiving module is configured to receive the PUSCH and not receive the UCI.
  • the UCI is multiplexed into The transmission is performed in the PUSCH, and the receiving module is configured to receive the PUSCH.
  • the number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
  • the first modulation symbol quantity is obtained according to the bit quantity of the UCI, a parameter related to the transmission of the PUSCH, and a first scaling factor corresponding to the PUSCH.
  • parameters related to the transmission of the PUSCH include:
  • the first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
  • the first scaling factor corresponding to the PUSCH includes: a first scaling factor corresponding to the positive acknowledgment information ACK/negative acknowledgment information NACK or a first scaling factor corresponding to the channel state information CSI.
  • the maximum number of modulation symbols that can be used to carry the UCI in the PUSCH is determined according to at least one of the following parameters:
  • the number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PTRS.
  • the value of the second scaling factor is greater than 0 and less than or equal to 1.
  • the UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
  • the terminal device 100 and the network device 200 in the embodiments of the present application can implement the corresponding functions of the terminal devices in the foregoing method embodiments.
  • the terminal device 100 and each module (submodule, unit, or component, etc.) in the network device 200 correspond
  • each module submodule, unit, or component, etc.
  • the functions described by the respective modules (submodules, units, or components, etc.) in the terminal device 100 and the network device 200 in the embodiments of the present application may be implemented by different modules (submodules, units, or components, etc.), It can also be implemented by the same module (sub-module, unit or component, etc.).
  • the first sending module and the second sending module can be different modules or the same module, both of which can implement the embodiments of the present application. the corresponding functions of the terminal equipment.
  • FIG 8 is a schematic structural diagram of a communication device 600 according to an embodiment of the present application, wherein the communication device 600 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 600 may also include a memory 620 .
  • the processor 610 may call and run a computer program from the memory 620 to implement the methods in the embodiments of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive information or data sent by other devices .
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 600 may be the network device of this embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which is not repeated here for brevity.
  • the communication device 600 may be a terminal device in this embodiment of the present application, and the communication device 600 may implement corresponding processes implemented by the terminal device in each method in the embodiment of the present application, which is not repeated here for brevity.
  • FIG. 9 is a schematic structural diagram of a chip 700 according to an embodiment of the present application, wherein the chip 700 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 may call and run a computer program from the memory 720 to implement the methods in the embodiments of the present application.
  • the memory 720 may be a separate device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may further include an input interface 730 .
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which is not repeated here for brevity.
  • the chip can be applied to the terminal device in the embodiment of FIG. 5 of the present application, and the chip can implement the corresponding processes implemented by the terminal device in each method of the embodiments of the present application. For the sake of brevity, details are not repeated here. .
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (DSP), an off-the-shelf programmable gate array (field programmable gate array, FPGA), an application specific integrated circuit (ASIC) or Other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA field programmable gate array
  • ASIC application specific integrated circuit
  • the general-purpose processor mentioned above may be a microprocessor or any conventional processor or the like.
  • the memory mentioned above may be either volatile memory or 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 (EPROM), electrically programmable Erase programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be random access memory (RAM).
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • FIG. 10 is a schematic block diagram of a communication system 800 according to an embodiment of the present application, where the communication system 800 includes a terminal device 810 and a network device 820 .
  • the terminal device 810 may be used to implement the corresponding functions implemented by the terminal device in the methods of the various embodiments of the present application
  • the network device 820 may be used to implement the corresponding functions implemented by the network device in the methods of the various embodiments of the present application. function. For brevity, details are not repeated here.
  • the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • software it can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions described in 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 on or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted over a wire from a website site, computer, server or data center (eg coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (eg infrared, wireless, microwave, etc.) means to another website site, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes one or more available media integrated.
  • the available media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), among others.
  • the size of the sequence numbers of the above-mentioned processes does not mean the sequence of execution, and the execution sequence of each process should be determined by its functions and internal logic, and should not be dealt with in the embodiments of the present application. implementation constitutes any limitation.

Landscapes

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

Abstract

La présente demande concerne des procédés de transmission d'informations, un dispositif de terminal et un dispositif de réseau. Un procédé comprend : si un canal physique de commande de liaison montante (PUCCH) recouvre en partie un canal physique partagé de liaison montante (PUSCH), la priorité du canal PUCCH étant différente de la priorité du canal PUSCH, si le canal PUCCH est configuré pour transporter des informations de commande de liaison montante (UCI) et si la quantité de premiers symboles de modulation obtenus selon la quantité de bits UCI est plus grande que la quantité maximale de symboles de modulation qui peuvent être utilisés pour transporter les informations UCI dans le canal PUSCH, alors la transmission, par un dispositif de terminal, d'un canal de plus grande priorité dans le canal PUCCH et le canal PUSCH.
PCT/CN2020/116315 2020-09-18 2020-09-18 Procédés de transmission d'informations, dispositif de terminal et dispositif de réseau WO2022056877A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2020/116315 WO2022056877A1 (fr) 2020-09-18 2020-09-18 Procédés de transmission d'informations, dispositif de terminal et dispositif de réseau
CN202080103896.XA CN116250310A (zh) 2020-09-18 2020-09-18 信息传输方法、终端设备和网络设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/116315 WO2022056877A1 (fr) 2020-09-18 2020-09-18 Procédés de transmission d'informations, dispositif de terminal et dispositif de réseau

Publications (1)

Publication Number Publication Date
WO2022056877A1 true WO2022056877A1 (fr) 2022-03-24

Family

ID=80777412

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/116315 WO2022056877A1 (fr) 2020-09-18 2020-09-18 Procédés de transmission d'informations, dispositif de terminal et dispositif de réseau

Country Status (2)

Country Link
CN (1) CN116250310A (fr)
WO (1) WO2022056877A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024032741A1 (fr) * 2022-08-10 2024-02-15 大唐移动通信设备有限公司 Appareil et procédé de transmission

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149726A (zh) * 2018-02-12 2019-08-20 电信科学技术研究院有限公司 一种信息传输方法及终端
WO2019214468A1 (fr) * 2018-05-11 2019-11-14 中兴通讯股份有限公司 Procédé et appareil de transmission de signal, et terminal
CN110768773A (zh) * 2019-09-30 2020-02-07 中国信息通信研究院 一种上行信息复用方法和设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149726A (zh) * 2018-02-12 2019-08-20 电信科学技术研究院有限公司 一种信息传输方法及终端
WO2019214468A1 (fr) * 2018-05-11 2019-11-14 中兴通讯股份有限公司 Procédé et appareil de transmission de signal, et terminal
CN110768773A (zh) * 2019-09-30 2020-02-07 中国信息通信研究院 一种上行信息复用方法和设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "Remaining issues for multiplexing UCI on PUSCH", 3GPP DRAFT; R1-1801000, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 22 January 2018 (2018-01-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , pages 1 - 13, XP051382211 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024032741A1 (fr) * 2022-08-10 2024-02-15 大唐移动通信设备有限公司 Appareil et procédé de transmission

Also Published As

Publication number Publication date
CN116250310A (zh) 2023-06-09

Similar Documents

Publication Publication Date Title
WO2017166141A1 (fr) Procédé et appareil d'envoi de données, et station de base
WO2019213845A1 (fr) Procédé et dispositif de communication sans fil, puce, et système
US11570800B2 (en) Data transmission method, terminal device and network device
JP7262591B2 (ja) 無線通信方法及び装置
WO2020063301A1 (fr) Procédé et appareil de communication, et dispositif
US20220394738A1 (en) Feedback resource determining method and apparatus
US20240154715A1 (en) Wireless communication method and apparatus
WO2022006914A1 (fr) Procédé de renvoi d'un accusé de réception de demande de répétition automatique hybride (harq-ack) et dispositif terminal
WO2020252708A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2022032654A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif réseau
WO2021217378A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif réseau
WO2022056877A1 (fr) Procédés de transmission d'informations, dispositif de terminal et dispositif de réseau
WO2021155604A1 (fr) Procédé et dispositif de traitement d'informations
US20230199799A1 (en) Wireless communication method, terminal device and network device
WO2022032515A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2020056556A1 (fr) Procédé de communication pour un spectre de fréquence non autorisé, et équipement terminal et dispositif de réseau
WO2022109782A1 (fr) Procédé de transmission, dispositif d'extrémité d'envoi et dispositif d'extrémité de réception
WO2023108638A1 (fr) Procédé de communication sans fil, dispositif terminal, et dispositif de réseau
WO2022077191A1 (fr) Procédé de planification de ressources, dispositif terminal et dispositif de réseau
WO2022021032A1 (fr) Procédé de traitement d'informations, équipement terminal et dispositif de réseau
WO2023070375A1 (fr) Procédé d'indication de ressources, dispositif terminal et dispositif de réseau
WO2022246824A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2022236605A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2023123199A1 (fr) Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau
WO2023130473A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau

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: 20953735

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20953735

Country of ref document: EP

Kind code of ref document: A1