WO2022056877A1 - Information transmission methods, terminal device and network device - Google Patents
Information transmission methods, terminal device and network device Download PDFInfo
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- 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.
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Abstract
The present application relates to information transmission methods, a terminal device and a network device, a method comprising: if a physical uplink control channel (PUCCH) overlaps a physical uplink shared channel (PUSCH), wherein the priority of the PUCCH is different from the priority of the PUSCH, the PUCCH is configured to carry uplink control information (UCI), and the quantity of first modulation symbols obtained according to the quantity of UCI bits is greater than the maximum quantity of modulation symbols that can be used to carry the UCI in the PUSCH, then a terminal device transmits a higher priority channel in the PUCCH and the PUSCH.
Description
本申请涉及通信领域,更具体地,涉及一种信息传输方法、终端设备和网络设备。The present application relates to the field of communications, and more particularly, to an information transmission method, a terminal device and a network device.
根据第五代移动通信5G新无线(new radio,NR)技术,当重叠的多个物理上行控制信道(Physical Uplink Control Channel,PUCCH)或多个PUCCH和物理上行共享信道(Physical Uplink Shared Channel,PUSCH)满足复用时序关系时,可复用于一个信道内进行传输;如不满足复用时序关系,终端设备会判断这种重叠情况为异常情况。这里,时序关系主要为了保证终端设备有足够的时间判断不同的上行信道承载的信息是否需要复用以及复用传输时上行控制信息(Uplink Control Information,UCI)的级联、编码等所需要的时间。According to 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. Here, 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. .
目前,为更好的支持超高可靠低时延通信(Ultra-reliable low latency,URLLC)业务,物理信道可配置2级优先级(2-level priority),即高优先级(high-priority,HP)和低优先级(low-priority,LP)。通常,URLLC业务会使用高优先级信道进行传输,若有多个不同优先级的上行信道重叠,对于相同优先级的信道,终端可确定一个复用信道,若该优先级信道只有一个,复用信道就是该信道本身;若不同优先级的复用信道存在重叠,终端只传输高优先级复用信道,并丢弃低优先级复用信道。可以看到,这样的处理机制是通过牺牲低优先级信道的传输效率来保证高优先级信道的时延要求。At present, in order to better support Ultra-reliable low latency (URLLC) services, physical channels can be configured with 2-level priority (high-priority, HP ) and low priority (low-priority, LP). Usually, 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.
在此情况下,在满足高优先信息的时延和可靠性要求的前提下,能否降低高优先级信道传输对低优先级信道传输的影响,是当前需要研究的问题。In this case, under the premise of satisfying the delay and reliability requirements of high-priority information, whether the impact of high-priority channel transmission on low-priority channel transmission can be reduced is a problem that needs to be studied at present.
发明内容SUMMARY OF THE INVENTION
有鉴于此,本申请实施例提供一种信息传输方法、终端设备和网络设备。In view of this, embodiments of the present application provide an information transmission method, a terminal device, and a network device.
本申请实施例提供一种信息传输方法,应用于终端设备,包括:An embodiment of the present application provides an information transmission method, which is applied to a terminal device, including:
若物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,则终端设备传输所述PUCCH和所述PUSCH中优先级较高的信道。If the physical uplink control channel PUCCH overlaps with 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 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.
本申请实施例还提供一种信息传输方法,应用于网络设备,包括:The embodiment of the present application also provides an information transmission method, which is applied to a network device, including:
若物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,则网络设备接收所述PUCCH和所述PUSCH中优先级较高的信道。If the physical uplink control channel PUCCH overlaps with 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 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.
本申请实施例还提供一种终端设备,包括:The embodiment of the present application also provides a terminal device, including:
传输模块,用于在物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,传输所述PUCCH和所述PUSCH中优先级较高的信道。A transmission module for overlapping a physical uplink control channel PUCCH and a 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.
本申请实施例还提供一种网络设备,包括:The embodiment of the present application also provides a network device, including:
接收模块,用于在物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠, 其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,接收所述PUCCH和所述PUSCH中优先级较高的信道。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.
本申请实施例还提供一种终端设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如上所述的信息传输方法。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.
本申请实施例还提供一种网络设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如上所述的信息传输方法。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.
本申请实施例还提供一种芯片,包括处理器,用于从存储器中调用并运行计算机程序,使安装有所述芯片的设备执行如上所述的信息传输方法。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.
本申请实施例还提供一种计算机可读存储介质,用于存储计算机程序,其中,所述计算机程序使得计算机执行如上所述的信息传输方法。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.
本申请实施例还提供一种计算机程序产品,包括计算机程序指令,其中,所述计算机程序指令使得计算机执行如上所述的信息传输方法。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.
本申请实施例还提供一种计算机程序,所述计算机程序使得计算机执行如上所述的信息传输方法。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.
根据本申请的实施例,若PUCCH与PUSCH重叠,两者优先级不同,则在符合指定条件的情况下,终端设备传输重叠信道中具有高优先级的信道,利用本申请的实施例可确保高优先级信息传输的性能,降低高优先级信道传输对低优先级信道传输的影响。According to the embodiments of the present application, if the PUCCH and the PUSCH overlap and have different priorities, 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.
图1是本申请实施例的通信***架构的示意图。FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
图2是本申请终端侧实施例的信息传输方法的流程框图。FIG. 2 is a flowchart of an information transmission method according to an embodiment of the present application on the terminal side.
图3是本申请网络侧实施例的信息传输方法的流程框图。FIG. 3 is a flowchart of an information transmission method according to an embodiment of the present application on the network side.
图4是本申请一个实施例的高优先级信道与低优先级信道重叠的示意图。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.
图5是本申请另一实施例的高优先级信道与低优先级信道重叠的示意图。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.
图6是本申请实施例的终端设备的示意性结构框图。FIG. 6 is a schematic structural block diagram of a terminal device according to an embodiment of the present application.
图7是本申请实施例的网络设备的示意性结构框图。FIG. 7 is a schematic structural block diagram of a network device according to an embodiment of the present application.
图8是本申请实施例的通信设备示意性框图。FIG. 8 is a schematic block diagram of a communication device according to an embodiment of the present application.
图9是本申请实施例的芯片的示意性框图。FIG. 9 is a schematic block diagram of a chip according to an embodiment of the present application.
图10是本申请实施例的通信***的示意性框图。FIG. 10 is a schematic block diagram of a communication system according to an embodiment of the present application.
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述。The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)***、先进的长期演进(Advanced long term evolution,LTE-A)***、新无线(New Radio,NR)***、NR***的演进***、免授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)***、免授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)***、非地面通信网络(Non-Terrestrial Networks,NTN)***、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、无线 局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)***或其他通信***等。The technical solutions of the embodiments of the present application can be applied to various communication systems, for example: a Global System of Mobile communication (GSM) system, a Code Division Multiple Access (CDMA) system, a wideband Code Division Multiple Access (CDMA) system (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (General Packet Radio Service, GPRS), Long Term Evolution (Long Term Evolution, LTE) system, Advanced Long Term Evolution (Advanced long term evolution, LTE-A) system , New Radio (NR) system, evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) unlicensed spectrum, NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunication System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
通常来说,传统的通信***支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信***将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信***。Generally speaking, traditional communication systems support a limited number of connections and are easy to implement. However, with the development of communication technology, mobile communication systems will not only support traditional communication, but also support, for example, Device to Device (Device to Device, D2D) communication, Machine to Machine (M2M) communication, Machine Type Communication (MTC), Vehicle to Vehicle (V2V) communication, or Vehicle to everything (V2X) communication, etc. , the embodiments of the present application can also be applied to these communication systems.
可选地,本申请实施例中的通信***可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。Optionally, 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.
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(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等。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.
终端设备可以是WLAN中的站点(STAION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、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、下一代通信***例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。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.
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。In this embodiment of the present application, 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).
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。In this embodiment of the present application, 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.
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。As an example and not a limitation, in this embodiment of the present application, 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. In a broad sense, 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. Use, such as all kinds of smart bracelets, smart jewelry, etc. for physical sign monitoring.
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备(gNB)或者未来演进的PLMN网络中的网络设 备等。In this embodiment of the present application, 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 equipment (gNB) in the PLMN network or the network equipment in the future evolved PLMN network, etc.
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。As an example and not a limitation, in this embodiment of the present application, the network device may have a mobile feature, for example, the network device may be a mobile device. Optionally, the network device may be a satellite or a balloon station. For example, 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. Optionally, the network device may also be a base station set in a location such as land or water.
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。In this embodiment of the present application, 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 ( For example, the cell corresponding to the base station), 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.
图1示意性地示出了一个网络设备1100和两个终端设备1200,可选地,该无线通信***1000可以包括多个网络设备1100,并且每个网络设备1100的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。可选地,图1所示的无线通信***1000还可以包括移动性管理实体(Mobility Management Entity,MME)、接入与移动性管理功能(Access and Mobility Management Function,AMF)等其他网络实体,本申请实施例对此不作限定。FIG. 1 schematically shows one network device 1100 and two terminal devices 1200. Optionally, 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. Optionally, 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.
应理解,本文中术语“***”和“网络”在本文中常可互换使用。本文中术语“和/或”用来描述关联对象的关联关系,例如表示前后关联对象可存在三种关系,举例说明,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。本文中字符“/”一般表示前后关联对象是“或”的关系。It should be understood that the terms "system" and "network" are often used interchangeably herein. The term "and/or" herein is used to describe the association relationship of associated objects, for example, it means that there can be three relationships between the associated objects before and after, for example, A and/or B can mean: A alone exists, A and B exist simultaneously, There are three cases of B alone. The character "/" in this document generally indicates that the related objects are "or".
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。In the description of the embodiments of the present application, the term "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.
为了清楚地阐述本申请实施例的思想,首先对通信***中信道重叠时的处理方式进行简要描述。In order to clearly illustrate the idea of the embodiments of the present application, first, a brief description is given of a processing manner when channels overlap in a communication system.
在NR***中,当重叠的多个PUCCH或多个PUCCH和PUSCH满足复用时序关系时,可复用于一个信道内进行传输。具体来讲,满足复用时序时,首先终端确定重叠PUCCH信道的集合Q:In the NR system, 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:
1.确定PUCCH A:重叠信道中起始最早的PUCCH;若有多个起始位置相同的PUCCH,取其中时长最长的PUCCH;若起始位置和时长都相同,可任选其一作为PUCCH A;1. Determine 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;
2.将与PUCCH A重叠的PUCCH纳入集合Q;2. Include the PUCCH overlapping with PUCCH A into set Q;
3.将与集合Q中任意一个PUCCH重叠的PUCCH纳入集合Q;3. Include the PUCCH overlapping with any PUCCH in the set Q into the set Q;
4.将集合Q中所有的UCI复用于一个PUCCH内,根据UCI比特数量和物理上行控制信道资源指示(PUCCH resource indicator,PRI)确定PUCCH B;4. Multiplex all the UCIs in the set Q into one PUCCH, and determine the PUCCH B according to the number of UCI bits and the physical uplink control channel resource indicator (PUCCH resource indicator, PRI);
5.确定PUCCH B是否与其他PUCCH重叠,若是,则重复执行步骤1-4。5. Determine whether PUCCH B overlaps with other PUCCHs, and if so, repeat steps 1-4.
确定重叠PUCCH信道集合Q之后,终端根据集合Q确定一个PUCCH用于复用传输集合Q中的信道内承载的UCI,其中,若该PUCCH不与任何PUSCH重叠(时域重叠),则终端将UCI信息复用于该PUCCH内进行传输;若该PUCCH与至少一个PUSCH重叠,则终端从该至少一个PUSCH中确定一个PUSCH,将UCI信息复用于该PUSCH内进行传输,其中,集合Q中的信道内承载的肯定确认ACK/否定确认NACK信息以及信道状态信息(Channel State Information,CSI)可复用于该PUSCH内传输; 集合Q中的信道内承载的调度请求(Scheduling Request,SR)信息不传输。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. .
其中,终端从至少一个PUSCH中确定一个PUSCH的过程可包括:The process for the terminal to determine one PUSCH from at least one PUSCH may include:
1.若至少一个PUSCH中包括下行控制信息(Downlink Control Information,DCI)调度的第一PUSCH和高层信令(例如ConfiguredGrantConfig或semiPersistentOnPUSCH)配置的第二PUSCH,则确定的PUSCH为所述第一PUSCH中的一个;1. If 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;
2.若有多个PUSCH满足复用条件,则终端在多个PUSCH中选择所在载波中,对应服务小区标识ID(例如ServCellIndex)最小的载波内的时间在前的PUSCH,作为确定的PUSCH。2. If there are multiple PUSCHs that satisfy the multiplexing condition, 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.
之后,将UCI复用于承载数据的PUSCH内进行传输时,可根据UCI的比特数量和PUSCH的配置信息,确定UCI在该PUSCH内占用的调制符号数量。具体地,可包括以下情况:After that, when the UCI is multiplexed into the PUSCH carrying data for transmission, 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:
·若UCI包括ACK/NACK信息,则UCI在该PUSCH内占用的调制符号数量Q′
ACK,可按照如下的公式1计算得到:
· If UCI includes ACK/NACK information, the number of modulation symbols Q′ ACK occupied by UCI in the PUSCH can be calculated according to the following formula 1:
·若UCI包括CSI part 1(CSI中的部分1),则UCI在该PUSCH内占用的调制符号数量Q′
CSI-1,可按照如下的公式2计算得到:
· If UCI includes CSI part 1 (part 1 in CSI), the number of modulation symbols Q′ CSI-1 occupied by UCI in the PUSCH can be calculated according to the following formula 2:
其中:in:
-O
ACK为ACK/NACK信息数量;
-O ACK is the number of ACK/NACK messages;
-若O
ACK≥360,L
ACK=11;否则L
ACK为循环冗余校验(Cyclic Redundancy Check,CRC)比特数量;
- If O ACK ≥ 360, L ACK = 11; otherwise, L ACK is the number of cyclic redundancy check (Cyclic Redundancy Check, CRC) bits;
-O
CSI-1为CSI part 1信息数量;
-O CSI-1 is the number of CSI part 1 information;
-若O
CSI-1≥360,L
CSI-1=11;否则L
CSI-1为CRC比特数量;
- if O CSI-1 ≥ 360, L CSI-1 =11; otherwise, L CSI-1 is the number of CRC bits;
-C
UL-SCH为PUSCH数据部分包括的码块数量;
-C UL-SCH is the number of code blocks included in the PUSCH data part;
-K
r为第r个编码块的大小;
-K r is the size of the r-th coding block;
-
为PUSCH所占用资源内正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)符号l中PTRS占用的子载波数量;
- 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;
-
为PUSCH所占用资源内OFDM符号l中用于传输UCI的资源单元数量,
为PUSCH包括的OFDM总数;
- 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;
-α由高层信令scaling配置;-α is configured by higher layer signaling scaling;
-l
0为PUSCH中第一个不用于传输解调参考符号(Demodulation Reference Symbol,DMRS)的OFDM符号的符号索引(index);
-1 0 is the symbol index (index) of the first OFDM symbol in the PUSCH that is not used for transmitting demodulation reference symbols (Demodulation Reference Symbol, DMRS);
-
为该PUSCH中传输的ACK/NACK信息和/或配置授权-上行控制信息(Configured grant uplink control information,CG-UCI)所使用的调制符号数量,其中,该PUSCH中传输ACK/NACK信息时,
即为该PUSCH中传输ACK/NACK信息所使用的调制符号数量;该PUSCH中传输CG-UCI时,
即为该PUSCH中传输CG-UCI所使用的调制符号数量。
- The number of modulation symbols used for the ACK/NACK information and/or configuration grant uplink control information (Configured grant uplink control information, CG-UCI) transmitted in the PUSCH, wherein, when the ACK/NACK information is transmitted in the PUSCH, That is, the number of modulation symbols used to transmit ACK/NACK information in this PUSCH; when CG-UCI is transmitted in this PUSCH, That is, the number of modulation symbols used for transmitting CG-UCI in the PUSCH.
此外,将UCI复用于不承载数据的PUSCH内进行传输时,需要根据UCI的比特数量和PUSCH的配置信息确定UCI在该PUSCH内占用的调制符号数量。具体地,若UCI包括ACK/NACK信息,则UCI在该PUSCH内占用的调制符号数量Q′
ACK,可按照如下的公式3计算得到:
In addition, when the UCI is multiplexed into a PUSCH that does not carry data for transmission, 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:
其中,R是PUSCH的编码速率;Q
m是PUSCH的调制阶数;其他参数的含义同上。
Among them, 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.
这里,为了保证ACK/NACK信息的可靠性,ACK/NACK信息从PUSCH中最早的DMRS符号之后的第一个不承载DMRS的OFDM符号开始映射,占用Q′
ACK个资源单元RE(resource elements)进行传输,一个调制符号映射于一个RE上,因此调制符号数量等于RE数量。
Here, in order to ensure the reliability of the ACK/NACK information, 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.
以上描述了当PUCCH与PUSCH重叠且满足复用时序关系时,可复用于一个信道内进行传输,并描述了将UCI信息复用于PUSCH内进行传输的机制,给出了传输时UCI在PUSCH内占用的调制符号数量的计算方式。The above describes that when the PUCCH and PUSCH overlap and the multiplexing timing relationship is satisfied, they can be multiplexed in one channel for transmission, and the mechanism for multiplexing UCI information into PUSCH for transmission is described, and the UCI is transmitted in the PUSCH during transmission. Calculation of the number of modulation symbols occupied in the .
如前文所述,为了更好的支持超高可靠低时延通信URLLC业务,物理信道可配置2级优先级,即高优先级和低优先级,通常URLLC业务使用高优先级信道进行传输。进一步地,若有多个不同优先级的上行信道重叠,终端可为高优先级的多个信道确定一个复用信道(若该优先级的信道只有一个,则将该信道本身确定为这个复用信道),同理可为低优先级的多个信道确定一个复用信道,则终端可得到两个复用信道,分别对应不同的优先级。按照规定,若不同优先级的复用信道重叠,终端将只传输高优先级复用信道,而丢弃低优先级复用信道。如此虽然高优先级信道的时延和可靠性得到保证,但同时也导致低优先级信道的传输效率受到影响。As mentioned above, in order to better support the ultra-reliable and low-latency communication URLLC service, the physical channel can be configured with two levels of priorities, namely high priority and low priority. Usually, URLLC services are transmitted using high-priority channels. Further, if there are multiple overlapping uplink channels with different priorities, 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. According to the regulations, if the multiplexing channels of different priorities overlap, 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.
为了在高优先信息的时延和可靠性得到保证的前提下尽可能降低对低优先级信道传输的影响,可考虑将不同优先级信息复用于同一上行信道中进行传输。但是,如果选定的复用信道的承载能力受限,将不同优先级的信息复用在其中传输,势必造成高优先级信息的性能下降,导致高优先信息的时延和可靠性变差,影响***整体性能。In order to reduce the impact on the transmission of the low-priority channel as much as possible on the premise that the delay and reliability of the high-priority information are guaranteed, it is possible to consider multiplexing different-priority information on the same uplink channel for transmission. However, if the bearing capacity of the selected multiplexed channel is limited, multiplexing information of different priorities in it for transmission will inevitably cause the performance of high-priority information to degrade, resulting in poorer delay and reliability of high-priority information. affect the overall performance of the system.
为此,本申请实施例提出一种信息传输方法,应用于终端设备,参考图2,该方法包括:To this end, an embodiment of the present application proposes an information transmission method, which is applied to a terminal device. Referring to FIG. 2 , the method includes:
S101,若物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,则终端设备传输所述PUCCH和所述PUSCH中优先级较高的信道。S101, if the physical uplink control channel PUCCH overlaps with 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 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.
根据本申请的实施例,如果PUCCH与PUSCH重叠,且两者优先级不同,例如PUCCH为高优先级、PUSCH为低优先级,或者PUCCH为低优先级、PUSCH为高优先级,则在符合指定条件的情况下,终端设备传输重叠信道中优先级较高的信道,其中指定条件为:根据上行控制信息UCI的比特数量得到的第一调制符号数量大于该PUSCH中可用于承载UCI的调制符号的最大数量。利用本申请的实施例可确保高优先级信息传输的低时延和高可靠性的要求,降低高优先级信道传输对低优先级信道传输的影响。According to the embodiment of the present application, if the PUCCH and PUSCH overlap, and the priorities of the two are different, for example, the PUCCH has a high priority and the PUSCH has a low priority, or the PUCCH has a low priority and the PUSCH has a high priority, the specified In the case of the condition, 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.
相对应地,本申请实施例提供一种信息传输方法,应用于网络设备,参考图3,该方法包括:Correspondingly, an embodiment of the present application provides an information transmission method, which is applied to a network device. Referring to FIG. 3 , the method includes:
S201,若物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,则网络设备接收所述PUCCH和所述PUSCH中优先级较高的信道。S201, if the physical uplink control channel PUCCH overlaps with 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 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.
根据本申请的实施例,可选地,所述PUSCH的优先级高于所述PUCCH的优先级,所述终端设备传输所述PUSCH,且不传输所述UCI。相对应地,所述网络设备接收所述PUSCH,且不接收所述UCI。According to an embodiment of the present application, optionally, 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. Correspondingly, the network device receives the PUSCH and does not receive the UCI.
可以看到,利用本申请的实施例,若PUCCH与PUSCH重叠,对于PUCCH为低优先级、PUSCH为高优先级的情况,如果符合上述指定条件,即UCI对应的第一调制符号数量大于该PUSCH中可用于承载UCI的调制符号的最大数量,说明该PUSCH承载UCI的能力不足以达到UCI的性能需求(例如可靠性需求),在此情况下,终端设备对高优先级的PUSCH进行传输,而对所述UCI放弃传输,确保满足高优先级信息传输的低时延和高可靠性要求,降低高优先级信道传输对低优先级信道传输的影响。It can be seen that, using the embodiment of the present application, if the PUCCH and the PUSCH overlap, for the case where the PUCCH has a low priority and the PUSCH has a high priority, if the above specified conditions are met, that is, the number of the first modulation symbols corresponding to the UCI is greater than the PUSCH The maximum number of modulation symbols that can be used to carry UCI in the PUSCH, indicating that the PUSCH's ability to carry UCI is not enough to meet the performance requirements (such as reliability requirements) of UCI. In this case, 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.
根据本申请的实施例,可选地,对于PUCCH为高优先级、PUSCH为低优先级的情况,PUCCH用于承载UCI,因此,终端设备对高优先级的PUCCH进行传输,并可通过高优先级的PUCCH承载UCI从而完成UCI的上行传输,即可达到高优先级信息的低时延和高可靠性要求。According to the embodiment of the present application, optionally, for the case where the PUCCH has a high priority and the PUSCH has a low priority, 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.
可以看到,这里,由于PUSCH为低优先级,即PUSCH不是优先传输的信道,因此可以不考虑PUSCH承载UCI的能力大小,也就是说,无论是否符合前述的指定条件,终端设备均不会优先传输PUSCH,而是会优先传输用于承载UCI的高优先级的PUCCH。It can be seen that here, since 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.
根据本申请的实施例,可选地,若所述第一调制符号数量小于或等于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,所述终端设备将所述UCI复用于所述PUSCH内进行传输,相对应地,所述网络设备接收所述PUSCH。According to the embodiment of the present application, 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.
可以看到,利用本申请的实施例,如果UCI对应的第一调制符号数量小于或等于该PUSCH中可用于承载UCI的调制符号的最大数量,也就是不符合前述的指定条件时,说明该PUSCH承载UCI的能力能够达到UCI的性能需求(例如可靠性需求),在此情况下,终端设备不再放弃UCI的传输,而是将UCI复用于高优先级的PUSCH内进行传输,能够满足高优先级信息传输的低时延和高可靠性要求,降低高优先级信道传输对低优先级信道传输的影响。It can be seen that, using the embodiments of the present application, 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. In this case, 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.
根据本申请的实施例,可选地,所述UCI在所述PUSCH中占用的调制符号数量等于所述第一调制符号数量。According to the embodiment of the present application, optionally, the number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
根据本申请的实施例,可选地,若根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,还可进行以下处理:According to the embodiment of the present application, optionally, if the number of first modulation symbols obtained according to the number of UCI bits is greater than the maximum number of modulation symbols that can be used to carry the UCI in the PUSCH, the following processing may also be performed:
对所述UCI进行压缩处理,压缩后的UCI对应的调制符号数量小于或等于所述PUSCH中可用于承载所述UCI的调制符号的最大数量;Perform compression processing on the UCI, and the number of modulation symbols corresponding to the compressed UCI is less than or equal to the maximum number of modulation symbols that can be used to carry the UCI in the PUSCH;
所述终端设备将压缩后的UCI复用于所述PUSCH内进行传输。The terminal device multiplexes the compressed UCI into the PUSCH for transmission.
可以看到,本申请实施例还可通过压缩方式使UCI占用容量减小,从而可以复用至PUSCH内进行传输,满足传输性能要求,降低高优先级信道传输对低优先级信道传输的影响。It can be seen that 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.
根据本申请的实施例,可选地,所述第一调制符号数量是根据所述UCI的比特数量、与所述PUSCH的传输相关的参数以及所述PUSCH对应的第一缩放因子得到的。According to the embodiment of the present application, optionally, 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.
根据本申请的实施例,可选地,与所述PUSCH的传输相关的参数包括以下至少一者:According to an embodiment of the present application, optionally, parameters related to the transmission of the PUSCH include at least one of the following:
·所述PUSCH的编码速率和所述PUSCH的调制方式;the coding rate of the PUSCH and the modulation mode of the PUSCH;
·所述PUSCH中承载的传输块比特数量和所述PUSCH中包括的第一资源单元RE的数量;the number of transport block bits carried in the PUSCH and the number of first resource elements RE included in the PUSCH;
·所述PUSCH中承载的编码块比特数量和所述PUSCH中包括的第一资源单元RE的数量;the number of coding block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH;
其中,所述第一RE不用于传输解调参考信号DMRS或相位跟踪参考信号PTRS。The first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
根据本申请的实施例,可选地,所述PUSCH对应的第一缩放因子包括:ACK/NACK信息对应的第一缩放因子或CSI对应的第一缩放因子。According to an embodiment of the present application, optionally, 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.
根据本申请的实施例,可选地,所述PUSCH中可用于承载所述UCI的调制符号的最大数量是根据以下至少一项参数确定的:According to the embodiment of the present application, optionally, 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:
·所述PUSCH对应的第二缩放因子;the second scaling factor corresponding to the PUSCH;
·所述PUSCH中包括的第一资源单元RE的数量,所述第一RE不用于传输DMRS或PTRS。· The number of first resource unit REs included in the PUSCH, the first REs are not used to transmit DMRS or PTRS.
根据本申请的实施例,可选地,所述第二缩放因子的取值大于0且小于或等于1。According to the embodiment of the present application, optionally, the value of the second scaling factor is greater than 0 and less than or equal to 1.
根据本申请的实施例,可选地,将上述的根据UCI的比特数量得到的第一调制符号数量记为Q
beta,该第一调制符号数量Q
beta的物理含义可以理解为:根据可靠性需求配置的编码速率和待传输的UCI比特数量得到的用于承载UCI所需要的调制符号的数量,对于第一调制符号数量Q
beta的取值,在本申请的实施例中,该第一调制符号数量Q
beta的取值可以是前述的各公式(各公式分别对应多种情况)中,取最小值操作的两项计算式中的第一项计算式,即公式中的min{}运算的大括号中的第一项计算式。
According to the embodiment of the present application, optionally, the above-mentioned number of first modulation symbols obtained according to the number of bits of UCI is denoted as Q beta , and the physical meaning of the first number of modulation symbols Q beta can be understood as: according to reliability requirements The number of modulation symbols required to carry UCI obtained from the configured coding rate and the number of UCI bits to be transmitted, and for the value of the first modulation symbol quantity Q beta , in this embodiment of the present application, the first modulation symbol 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 first formula in parentheses.
根据本申请的实施例,可选地,所述UCI包括以下至少一项信息:肯定确认信息ACK、否定确认信息NACK、信道状态信息CSI。According to an embodiment of the present application, optionally, the UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
以上通过实施例描述了本申请实施例的信息传输方法的实现方式,以下通过多种情况以及各种情况下的多个具体的例子,描述本申请实施例的具体实现过程。The implementation manner of the information transmission method of the embodiment of the present application is described above through the embodiment, and the specific implementation process of the embodiment of the present application is described below through various situations and multiple specific examples in various situations.
I.
情况一:将高优先级HP UCI复用到低优先级LP PUSCH中传输。
I. Case 1: Multiplexing high-priority HP UCI into low-priority LP PUSCH for transmission.
参考图4,其中至少一个HP PUCCH与LP PUSCH重叠,HP PUCCH中承载的UCI将复用到LP PUSCH中进行传输。Referring to Figure 4, 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.
若根据HP UCI比特数量得到的第一调制符号数量Q
beta大于该LP PUSCH中可用于承载HP UCI的调制符号的最大数量Q
max,则通过HP PUCCH传输UCI,而不传输该LP PUSCH。
If the number of first modulation symbols Q beta obtained according to the number of HP UCI bits is greater than the maximum number Q max of modulation symbols in the LP PUSCH that can be used to carry HP UCI, the UCI is transmitted through the HP PUCCH without transmitting the LP PUSCH.
如前所述,第一调制符号数量Q
beta的取值可以是前述各公式中取最小值操作的两项计算式中的第一项计算式,即各公式中的min{}运算的大括号中的第一项计算式,其中不同的公式对应不同的应用情况。
As mentioned above, 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.
具体地,第一调制符号数量Q
beta可根据如下参数中至少一项确定:
Specifically, the first modulation symbol quantity Q beta may be determined according to at least one of the following parameters:
1)HP UCI的比特数量;1) The number of bits of HP UCI;
3)PUSCH的编码速率和调制方式;或者,PUSCH中承载的数据量(传输块比特数量或编码块比特数量)以及PUSCH中包括的第一资源单元RE数量,第一RE不用于传输DMRS或PT-RS。3) The coding rate and modulation mode of the PUSCH; or, the amount of data (the number of transport block bits or the number of coding block bits) carried in the PUSCH and the number of the first resource unit REs included in the PUSCH, and the first RE is not used to transmit DMRS or PT -RS.
相对应地,用于承载HP UCI的调制符号的最大数量Q
max的物理含义可以理解为根据基站配置的比例系数α得到的该LP PUSCH中可以传输该HP UCI的调制符号的最大数量,Q
max的的取值可以是前述各公式中取最小值操作的两项计算式中的第二项计算式,即各公式中的min{}运算的大括号中的第二项计算式,其中不同的公式对应不同的应用情况。
Correspondingly, 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 α 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.
具体地,所述最大数量Q
max可根据如下参数中至少一项确定:
Specifically, the maximum number Qmax can be determined according to at least one of the following parameters:
1)网络设备如基站指示的缩放因子α;1) The scaling factor α indicated by the network equipment such as the base station;
2)PUSCH中包括的第一资源单元RE数量,第一RE不用于传输DMRS或PT-RS。2) The number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PT-RS.
实施例1Example 1
本实施例中,承载O
ACK比特ACK/NACK信息的HP PUCCH与承载数据的LP PUSCH重叠,其中,若
则将所述O
ACK比特ACK/NACK信息复用到LP PUSCH中,通过
个调制符号进行传输;否则,终端通过HP PUCCH传输所述O
ACK比特ACK/NACK信息,且不传输所述LP PUSCH,其中各参数含义参见前文描述。
In this embodiment, 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.
实施例2Example 2
本实施例中,承载O
ACK比特ACK/NACK信息的HP PUCCH与不承载数据的LP PUSCH重叠,其中,若
则将所述O
ACK比特ACK/NACK信息复用到LP PUSCH中,通过
个调制符号 进行传输;否则,终端通过HP PUCCH传输所述O
ACK比特ACK/NACK信息,且不传输所述LP PUSCH,其中各参数含义参见前文描述。
In this embodiment, 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.
在本申请的实施例中,基站针对LP PUSCH配置α的目的在于限制PUSCH中传输UCI的资源,若UCI占用的资源过多,那么剩余用于传输上行数据的资源较少,此时传输上行数据的性能无法得到保证,因此,可能导致该次数据传输成为一次无效传输。In the embodiment of the present application, the purpose of configuring α 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.
当LP PUSCH中的承载HP UCI的能力(例如承载UCI的容量大小)能够满足HP UCI的性能需求(例如可靠性需求),则将HP UCI复用到LP PUSCH中进行传输,在LP PUSCH中承载数据的性能和HP UCI性能都可以得到保证,此时复用传输有利于降低高优先级信道传输对低优先级信道传输的影响,提高***传输效率。When the capability of carrying HP UCI (such as the capacity of carrying UCI) in LP PUSCH can meet the performance requirements (such as reliability requirements) of HP UCI, then HP UCI is multiplexed into LP PUSCH for transmission, and carried in LP PUSCH Both data performance and HP UCI performance can be guaranteed. At this time, multiplexing transmission is conducive to reducing the impact of high-priority channel transmission on low-priority channel transmission and improving system transmission efficiency.
当LP PUSCH中的承载HP UCI的能力(例如承载UCI的容量大小)不能满足HP UCI的性能需求(例如可靠性需求)时,应优先保证HP UCI的传输(无压缩传输),而丢弃LP PUSCH的传输,此时的传输效率不受其他因素影响。When the capability of carrying HP UCI in LP PUSCH (such as the capacity of carrying UCI) cannot meet the performance requirements (such as reliability requirements) of HP UCI, the transmission of HP UCI (uncompressed transmission) should be guaranteed first, and the LP PUSCH should be discarded The transmission efficiency at this time is not affected by other factors.
本申请实施例中涉及的所述第一调制符号数量Q
beta和所述的最大数量Q
max的值可基于现有的相关参数进行判断和计算,不需要引入额外的复杂计算逻辑,这有利于终端应用实现。
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.
II.
情况2:将低优先级LP UCI信息复用到高优先级HP PUSCH中传输。
II. Case 2: Multiplexing low-priority LP UCI information into high-priority HP PUSCH for transmission.
参考图5,其中至少一个LP PUCCH与HP PUSCH重叠,LP PUCCH中承载的UCI将复用到HP PUSCH中进行传输。Referring to FIG. 5, 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.
若根据LP UCI比特数量得到的第一调制符号数量Q
beta大于该HP PUSCH中可用于承载LP UCI的调制符号的最大数量Q
max,可采取的处理方式有两种,以下分别进行详细描述。
If the number of first modulation symbols Q beta obtained according to the number of LP UCI bits is greater than the maximum number Q max of modulation symbols that can be used to carry LP UCI in the HP PUSCH, there are two possible processing methods, which are described in detail below.
A.一种处理方式是,对所述LP UCI进行压缩处理,例如丢弃部分信息或将多个信息合并,将压缩后的信息复用于该HP PUSCH中进行传输,压缩后的信息对应的调制符号数量小于或等于所述的最大数量Q
max。
A. 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 .
可见,在本实施例中,通过HP PUSCH中的承载LP UCI的能力(例如承载UCI的容量大小)不能满足HP UCI的性能需求(例如可靠性需求)时,在保证HP PUSCH的性能的前提下,将LP UCI进行适当压缩进行传输,并丢弃LP PUCCH,可确保高优先级信息传输的性能,有利于降低高优先级信道传输对低优先级信道传输的影响,提高***传输效率。It can be seen that, in this embodiment, when the capability of carrying LP UCI (such as the capacity of carrying UCI) in HP PUSCH cannot meet the performance requirements (such as reliability requirements) of HP UCI, under the premise of ensuring the performance of HP PUSCH , compressing the LP UCI properly for transmission, and discarding the LP PUCCH, which can ensure the performance of high-priority information transmission, help reduce the impact of high-priority channel transmission on low-priority channel transmission, and improve system transmission efficiency.
本申请实施例中涉及的所述第一调制符号数量Q
beta和所述的最大数量Q
max的值可基于现有的相关参数进行判断和计算,不需要引入额外的复杂计算逻辑,这有利于终端应用实现。
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.
B.另一种处理方式是,不传输该LP UCI,只传输该HP PUSCH。B. Another processing method is that the LP UCI is not transmitted, and only the HP PUSCH is transmitted.
在本实施例中,通过HP PUSCH中的承载LP UCI的能力(例如承载UCI的容量大小)不能满足HP UCI的性能需求(例如可靠性需求)时,保证HP PUSCH的性能,而放弃LP PUCCH,如此,不需引入压缩处理机制,便于终端快速实现。In this embodiment, when the capability of carrying LP UCI in HP PUSCH (such as the capacity of carrying UCI) cannot meet the performance requirements (such as reliability requirements) of HP UCI, the performance of HP PUSCH is guaranteed, and LP PUCCH is abandoned, In this way, there is no need to introduce a compression processing mechanism, which is convenient for the terminal to implement quickly.
实施例3Example 3
本实施例中,承载O
ACK比特ACK/NACK信息的LP PUCCH与承载数据的HP PUSCH 重叠,其中,若
则将所述O
ACK比特ACK/NACK信息复用到HP PUSCH中,通过
个调制符号进行传输,其中各参数的含义参见前述描述;否则,将ACK/NACK信息进行压缩,得到O'
ACK比特,且
则将所述O'
ACK比特ACK/NACK信息复用到HP PUSCH中通过
个调制符号进行传输,其中各参数的含义参见前述描述。
In this embodiment, 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.
实施例4Example 4
本实施例中,承载O
ACK比特ACK/NACK信息的LP PUCCH与承载数据的HP PUSCH重叠,其中,若
则将所述O
ACK比特ACK/NACK信息复用到HP PUSCH中通过
个调制符号进行传输,其中各参数的含义参见前述描述;否则,不传输所述LP UCI,只传输所述HP PUSCH。
In this embodiment, 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.
本申请上述的多个实施例中,所涉及的所述第一调制符号数量Q
beta和所述的最大数量Q
max的值可基于现有的相关参数进行判断和计算,不需要引入额外的复杂计算逻辑,这有利于终端在应用中快速实现。
In the above-mentioned embodiments of the present application, 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.
以上通过多个实施例从不同角度描述了本申请实施例的具体设置和实现方式。与上述至少一个实施例的处理方法相对应地,本申请实施例还提供一种终端设备100,参考图6,其包括:The specific settings and implementations of the embodiments of the present application have been described above through multiple embodiments from different perspectives. Corresponding to the processing method of the above at least one embodiment, an embodiment of the present application further provides a terminal device 100, referring to FIG. 6, which includes:
传输模块110,用于在物理上行控制信道PUCCH与物理上行共享信道PUSCH重 叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,传输所述PUCCH和所述PUSCH中优先级较高的信道。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.
根据本申请的实施例,可选地,在所述PUSCH的优先级高于所述PUCCH的优先级的情况下,所述传输模块用于传输所述PUSCH,且不传输所述UCI。According to an embodiment of the present application, optionally, in the case that the priority of the PUSCH is higher than the priority of the PUCCH, the transmission module is configured to transmit the PUSCH without transmitting the UCI.
根据本申请的实施例,可选地,在所述第一调制符号数量小于或等于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,所述传输模块用于将所述UCI复用于所述PUSCH内进行传输。According to the embodiment of the present application, optionally, in the case that 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 transmission module is configured to transfer the The UCI is multiplexed in the PUSCH for transmission.
根据本申请的实施例,可选地,所述UCI在所述PUSCH中占用的调制符号数量等于所述第一调制符号数量。According to the embodiment of the present application, optionally, the number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
根据本申请的实施例,可选地,所述第一调制符号数量是根据所述UCI的比特数量、与所述PUSCH的传输相关的参数以及所述PUSCH对应的第一缩放因子得到的。According to the embodiment of the present application, optionally, 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.
根据本申请的实施例,可选地,与所述PUSCH的传输相关的参数包括:所述PUSCH的编码速率和所述PUSCH的调制方式;或,According to the embodiment of the present application, optionally, the parameters related to the transmission of the PUSCH include: a coding rate of the PUSCH and a modulation scheme of the PUSCH; or,
所述PUSCH中承载的传输块比特数量和所述PUSCH中包括的第一资源单元RE的数量;或,the number of transport block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH; or,
所述PUSCH中承载的编码块比特数量和所述PUSCH中包括的第一资源单元RE的数量;the number of coding block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH;
其中,所述第一RE不用于传输解调参考信号DMRS或相位跟踪参考信号PTRS。The first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
根据本申请的实施例,可选地,所述PUSCH对应的第一缩放因子包括:肯定确认信息ACK/否定确认信息NACK对应的第一缩放因子或者信道状态信息CSI对应的第一缩放因子。According to the embodiment of the present application, optionally, 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.
根据本申请的实施例,可选地,所述PUSCH中可用于承载所述UCI的调制符号的最大数量是根据以下至少一项参数确定的:According to the embodiment of the present application, optionally, 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:
所述PUSCH对应的第二缩放因子;a second scaling factor corresponding to the PUSCH;
所述PUSCH中包括的第一资源单元RE的数量,所述第一RE不用于传输DMRS或PTRS。The number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PTRS.
根据本申请的实施例,可选地,所述第二缩放因子的取值大于0且小于或等于1。According to the embodiment of the present application, optionally, the value of the second scaling factor is greater than 0 and less than or equal to 1.
根据本申请的实施例,可选地,所述UCI包括以下至少一项信息:肯定确认信息ACK、否定确认信息NACK、信道状态信息CSI。According to an embodiment of the present application, optionally, the UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
与上述至少一个实施例的处理方法相对应地,本申请实施例还提供一种网络设备200,参考图7,其包括:Corresponding to the processing method of at least one embodiment above, an embodiment of the present application further provides a network device 200, referring to FIG. 7, which includes:
接收模块210,用于在物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,接收所述PUCCH和所述PUSCH中优先级较高的信道。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.
根据本申请的实施例,可选地,在所述PUSCH的优先级高于所述PUCCH的优先级的情况下,所述接收模块用于接收所述PUSCH,且不接收所述UCI。According to an embodiment of the present application, optionally, in a case where the priority of the PUSCH is higher than the priority of the PUCCH, the receiving module is configured to receive the PUSCH and not receive the UCI.
根据本申请的实施例,可选地,在所述第一调制符号数量小于或等于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,则所述UCI被复用于所述PUSCH内进行传输,所述接收模块用于接收所述PUSCH。According to an embodiment of the present application, optionally, in the case that 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 UCI is multiplexed into The transmission is performed in the PUSCH, and the receiving module is configured to receive the PUSCH.
根据本申请的实施例,可选地,所述UCI在所述PUSCH中占用的调制符号数量等 于所述第一调制符号数量。According to the embodiment of the present application, optionally, the number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
根据本申请的实施例,可选地,所述第一调制符号数量是根据所述UCI的比特数量、与所述PUSCH的传输相关的参数以及所述PUSCH对应的第一缩放因子得到的。According to the embodiment of the present application, optionally, 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.
根据本申请的实施例,可选地,与所述PUSCH的传输相关的参数包括:According to the embodiment of the present application, optionally, parameters related to the transmission of the PUSCH include:
所述PUSCH的编码速率和所述PUSCH的调制方式;或,the coding rate of the PUSCH and the modulation mode of the PUSCH; or,
所述PUSCH中承载的传输块比特数量和所述PUSCH中包括的第一资源单元RE的数量;或,the number of transport block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH; or,
所述PUSCH中承载的编码块比特数量和所述PUSCH中包括的第一资源单元RE的数量;the number of coding block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH;
其中,所述第一RE不用于传输解调参考信号DMRS或相位跟踪参考信号PTRS。The first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
根据本申请的实施例,可选地,所述PUSCH对应的第一缩放因子包括:肯定确认信息ACK/否定确认信息NACK对应的第一缩放因子或者信道状态信息CSI对应的第一缩放因子。According to the embodiment of the present application, optionally, 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.
根据本申请的实施例,可选地,所述PUSCH中可用于承载所述UCI的调制符号的最大数量是根据以下至少一项参数确定的:According to the embodiment of the present application, optionally, 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:
所述PUSCH对应的第二缩放因子;a second scaling factor corresponding to the PUSCH;
所述PUSCH中包括的第一资源单元RE的数量,所述第一RE不用于传输DMRS或PTRS。The number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PTRS.
根据本申请的实施例,可选地,所述第二缩放因子的取值大于0且小于或等于1。According to the embodiment of the present application, optionally, the value of the second scaling factor is greater than 0 and less than or equal to 1.
根据本申请的实施例,可选地,所述UCI包括以下至少一项信息:肯定确认信息ACK、否定确认信息NACK、信道状态信息CSI。According to an embodiment of the present application, optionally, the UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
本申请实施例的终端设备100和网络设备200能够实现前述的方法实施例中的终端设备的对应功能,该终端设备100和网络设备200中的各个模块(子模块、单元或组件等)对应的流程、功能、实现方式以及有益效果,可参见上述方法实施例中的对应描述,此处不进行赘述。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 For the processes, functions, implementations, and beneficial effects, reference may be made to the corresponding descriptions in the foregoing method embodiments, which will not be repeated here.
需要说明,关于本申请实施例的终端设备100和网络设备200中的各个模块(子模块、单元或组件等)所描述的功能,可以由不同的模块(子模块、单元或组件等)实现,也可以由同一个模块(子模块、单元或组件等)实现,举例来说,第一发送模块与第二发送模块可以是不同的模块,也可以是同一个模块,均能够实现本申请实施例的终端设备的相应功能。It should be noted that 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.). For example, 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.
图8是根据本申请实施例的通信设备600示意性结构图,其中通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。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.
可选地,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。Optionally, 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.
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。The memory 620 may be a separate device independent of the processor 610 , or may be integrated in the processor 610 .
可选地,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。Optionally, 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 .
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。Among them, 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.
可选地,该通信设备600可为本申请实施例的网络设备,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, 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.
可选地,该通信设备600可为本申请实施例的终端设备,并且该通信设备600可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, 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.
图9是根据本申请实施例的芯片700的示意性结构图,其中芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。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.
可选地,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。Optionally, 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.
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。The memory 720 may be a separate device independent of the processor 710 , or may be integrated in the processor 710 .
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。Optionally, 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.
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。Optionally, 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.
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, 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.
可选地,该芯片可应用于本申请如图5实施例中的终端设备,并且该芯片可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, 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. .
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。It should be understood that 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.
上述提及的处理器可以是通用处理器、数字信号处理器(digital signal processor,DSP)、现成可编程门阵列(field programmable gate array,FPGA)、专用集成电路(application specific integrated circuit,ASIC)或者其他可编程逻辑器件、晶体管逻辑器件、分立硬件组件等。其中,上述提到的通用处理器可以是微处理器或者也可以是任何常规的处理器等。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. The general-purpose processor mentioned above may be a microprocessor or any conventional processor or the like.
上述提及的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,RAM)。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).
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是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(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中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。It should be understood that the above memory is an example but not a limitative description, for example, 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.
图10是根据本申请实施例的通信***800的示意性框图,该通信***800包括终端设备810和网络设备820。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 .
其中,该终端设备810可以用于实现本申请各个实施例的方法中由终端设备实现的相应的功能,以及该网络设备820可以用于实现本申请各个实施例的方法中由网络设备实现的相应的功能。为了简洁,在此不再赘述。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, and 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.
在上述实施例中,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。该计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行该计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。该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。该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,该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、数字用户线(Digital Subscriber Line,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。该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。该可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。In the above-mentioned embodiments, it may be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented in 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.
应理解,在本申请的各种实施例中,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。It should be understood that, in various embodiments of the present application, 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.
所属技术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***、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。Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiments, which is not repeated here.
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该权利要求的保护范围为准。The above are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art who is familiar with the technical scope disclosed in the present application can easily think of changes or substitutions. Covered within the scope of protection of this application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (46)
- 一种信息传输方法,应用于终端设备,所述方法包括:An information transmission method, applied to a terminal device, the method comprising:若物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,则终端设备传输所述PUCCH和所述PUSCH中优先级较高的信道。If the physical uplink control channel PUCCH overlaps with the physical uplink shared channel PUSCH, where the priority of the PUCCH and the PUSCH are different, 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.
- 根据权利要求1所述的方法,其中,所述PUSCH的优先级高于所述PUCCH的优先级,The method of claim 1, wherein the priority of the PUSCH is higher than the priority of the PUCCH,所述终端设备传输所述PUCCH和所述PUSCH中优先级较高的信道,包括:The terminal device transmits the PUCCH and the channel with higher priority in the PUSCH, including:所述终端设备传输所述PUSCH,且不传输所述UCI。The terminal device transmits the PUSCH and does not transmit the UCI.
- 根据权利要求1或2所述的方法,还包括:The method according to claim 1 or 2, further comprising:若所述第一调制符号数量小于或等于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,则所述终端设备将所述UCI复用于所述PUSCH内进行传输。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 in the PUSCH for transmission.
- 根据权利要求3所述的方法,其中,The method of claim 3, wherein,所述UCI在所述PUSCH中占用的调制符号数量等于所述第一调制符号数量。The number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
- 根据权利要求1至4中任一项所述的方法,其中,所述第一调制符号数量是根据所述UCI的比特数量、与所述PUSCH的传输相关的参数以及所述PUSCH对应的第一缩放因子得到的。The method according to any one of claims 1 to 4, wherein the first number of modulation symbols is based on the number of bits of the UCI, parameters related to transmission of the PUSCH, and a first number of modulation symbols corresponding to the PUSCH obtained by the scaling factor.
- 根据权利要求5所述的方法,其中,与所述PUSCH的传输相关的参数包括:The method of claim 5, wherein the parameters related to the transmission of the PUSCH comprise:所述PUSCH的编码速率和所述PUSCH的调制方式;或,the coding rate of the PUSCH and the modulation mode of the PUSCH; or,所述PUSCH中承载的传输块比特数量和所述PUSCH中包括的第一资源单元RE的数量;或,the number of transport block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH; or,所述PUSCH中承载的编码块比特数量和所述PUSCH中包括的第一资源单元RE的数量;the number of coding block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH;其中,所述第一RE不用于传输解调参考信号DMRS或相位跟踪参考信号PTRS。The first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
- 根据权利要求5或6所述的方法,其中,所述PUSCH对应的第一缩放因子包括:肯定确认信息ACK/否定确认信息NACK对应的第一缩放因子或者信道状态信息CSI对应的第一缩放因子。The method according to claim 5 or 6, wherein the first scaling factor corresponding to the PUSCH comprises: a first scaling factor corresponding to positive acknowledgment information ACK/negative acknowledgment information NACK or a first scaling factor corresponding to channel state information CSI .
- 根据权利要求1所述的方法,其中,所述PUSCH中可用于承载所述UCI的调制符号的最大数量是根据以下至少一项参数确定的:The method of claim 1, wherein the maximum number of modulation symbols available for carrying the UCI in the PUSCH is determined according to at least one of the following parameters:所述PUSCH对应的第二缩放因子;a second scaling factor corresponding to the PUSCH;所述PUSCH中包括的第一资源单元RE的数量,所述第一RE不用于传输DMRS或PTRS。The number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PTRS.
- 根据权利要求8所述的方法,所述第二缩放因子的取值大于0且小于或等于1。The method according to claim 8, wherein the value of the second scaling factor is greater than 0 and less than or equal to 1.
- 根据权利要求1-9中任一项所述的方法,其中,The method of any one of claims 1-9, wherein,所述UCI包括以下至少一项信息:肯定确认信息ACK、否定确认信息NACK、信道状态信息CSI。The UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
- 一种信息传输方法,应用于网络设备,所述方法包括:An information transmission method, applied to a network device, the method comprising:若物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用 于承载所述UCI的调制符号的最大数量,则网络设备接收所述PUCCH和所述PUSCH中优先级较高的信道。If the physical uplink control channel PUCCH overlaps with the physical uplink shared channel PUSCH, where the priority of the PUCCH and the PUSCH are different, 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.
- 根据权利要求11所述的方法,其中,所述PUSCH的优先级高于所述PUCCH的优先级,The method of claim 11, wherein the priority of the PUSCH is higher than the priority of the PUCCH,所述网络设备接收所述PUCCH和所述PUSCH中优先级较高的信道,包括:The network device receives the PUCCH and the channel with higher priority in the PUSCH, including:所述网络设备接收所述PUSCH,且不接收所述UCI。The network device receives the PUSCH and does not receive the UCI.
- 根据权利要求11或12所述的方法,还包括:The method of claim 11 or 12, further comprising:若所述第一调制符号数量小于或等于所述PUSCH中可用于承载所述UCI的调制符号的最大数量,则所述UCI被复用于所述PUSCH内进行传输,所述网络设备接收所述PUSCH。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 UCI is multiplexed into the PUSCH for transmission, and the network device receives the PUSCH.
- 根据权利要求13所述的方法,其中,The method of claim 13, wherein,所述UCI在所述PUSCH中占用的调制符号数量等于所述第一调制符号数量。The number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
- 根据权利要求11至14中任一项所述的方法,其中,所述第一调制符号数量是根据所述UCI的比特数量、与所述PUSCH的传输相关的参数以及所述PUSCH对应的第一缩放因子得到的。The method of any one of claims 11 to 14, wherein the first number of modulation symbols is based on the number of bits of the UCI, parameters related to transmission of the PUSCH, and a first number of modulation symbols corresponding to the PUSCH obtained by the scaling factor.
- 根据权利要求15所述的方法,其中,与所述PUSCH的传输相关的参数包括:The method of claim 15, wherein the parameters related to the transmission of the PUSCH comprise:所述PUSCH的编码速率和所述PUSCH的调制方式;或,the coding rate of the PUSCH and the modulation mode of the PUSCH; or,所述PUSCH中承载的传输块比特数量和所述PUSCH中包括的第一资源单元RE的数量;或,the number of transport block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH; or,所述PUSCH中承载的编码块比特数量和所述PUSCH中包括的第一资源单元RE的数量;the number of coding block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH;其中,所述第一RE不用于传输解调参考信号DMRS或相位跟踪参考信号PTRS。The first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
- 根据权利要求15或16所述的方法,其中,所述PUSCH对应的第一缩放因子包括:肯定确认信息ACK/否定确认信息NACK对应的第一缩放因子或者信道状态信息CSI对应的第一缩放因子。The method according to claim 15 or 16, wherein the first scaling factor corresponding to the PUSCH comprises: a first scaling factor corresponding to positive acknowledgment information ACK/negative acknowledgment information NACK or a first scaling factor corresponding to channel state information CSI .
- 根据权利要求11所述的方法,其中,所述PUSCH中可用于承载所述UCI的调制符号的最大数量是根据以下至少一项参数确定的:The method of claim 11, wherein the maximum number of modulation symbols available for carrying the UCI in the PUSCH is determined according to at least one of the following parameters:所述PUSCH对应的第二缩放因子;a second scaling factor corresponding to the PUSCH;所述PUSCH中包括的第一资源单元RE的数量,所述第一RE不用于传输DMRS或PTRS。The number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PTRS.
- 根据权利要求18所述的方法,所述第二缩放因子的取值大于0且小于或等于1。The method of claim 18, wherein the value of the second scaling factor is greater than 0 and less than or equal to 1.
- 根据权利要求11-19中任一项所述的方法,其中,The method of any one of claims 11-19, wherein,所述UCI包括以下至少一项信息:肯定确认信息ACK、否定确认信息NACK、信道状态信息CSI。The UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
- 一种终端设备,包括:A terminal device including:传输模块,用于在物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,传输所述PUCCH和所述PUSCH中优先级较高的信道。A transmission module for overlapping a physical uplink control channel PUCCH and a 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.
- 根据权利要求21所述的终端设备,其中,在所述PUSCH的优先级高于所述PUCCH的优先级的情况下,所述传输模块用于传输所述PUSCH,且不传输所述 UCI。The terminal device according to claim 21, wherein in the case that the priority of the PUSCH is higher than the priority of the PUCCH, the transmission module is configured to transmit the PUSCH without transmitting the UCI.
- 根据权利要求21或22所述的终端设备,其中,The terminal device according to claim 21 or 22, wherein,在所述第一调制符号数量小于或等于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,所述传输模块用于将所述UCI复用于所述PUSCH内进行传输。When 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 transmission module is configured to multiplex the UCI into the PUSCH for transmission .
- 根据权利要求23所述的终端设备,其中,The terminal device according to claim 23, wherein,所述UCI在所述PUSCH中占用的调制符号数量等于所述第一调制符号数量。The number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
- 根据权利要求21至24中任一项所述的终端设备,其中,所述第一调制符号数量是根据所述UCI的比特数量、与所述PUSCH的传输相关的参数以及所述PUSCH对应的第一缩放因子得到的。The terminal device according to any one of claims 21 to 24, wherein the first number of modulation symbols is based on the number of bits of the UCI, a parameter related to transmission of the PUSCH, and the first number of modulation symbols corresponding to the PUSCH. obtained by a scaling factor.
- 根据权利要求25所述的终端设备,其中,与所述PUSCH的传输相关的参数包括:The terminal device of claim 25, wherein the parameters related to the transmission of the PUSCH comprise:所述PUSCH的编码速率和所述PUSCH的调制方式;或,the coding rate of the PUSCH and the modulation mode of the PUSCH; or,所述PUSCH中承载的传输块比特数量和所述PUSCH中包括的第一资源单元RE的数量;或,the number of transport block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH; or,所述PUSCH中承载的编码块比特数量和所述PUSCH中包括的第一资源单元RE的数量;the number of coding block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH;其中,所述第一RE不用于传输解调参考信号DMRS或相位跟踪参考信号PTRS。The first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
- 根据权利要求25或26所述的终端设备,其中,所述PUSCH对应的第一缩放因子包括:肯定确认信息ACK/否定确认信息NACK对应的第一缩放因子或者信道状态信息CSI对应的第一缩放因子。The terminal device according to claim 25 or 26, wherein the first scaling factor corresponding to the PUSCH comprises: a first scaling factor corresponding to positive acknowledgment information ACK/negative acknowledgment information NACK or a first scaling factor corresponding to channel state information CSI factor.
- 根据权利要求21所述的终端设备,其中,所述PUSCH中可用于承载所述UCI的调制符号的最大数量是根据以下至少一项参数确定的:The terminal device according to claim 21, wherein the maximum number of modulation symbols available for carrying the UCI in the PUSCH is determined according to at least one of the following parameters:所述PUSCH对应的第二缩放因子;a second scaling factor corresponding to the PUSCH;所述PUSCH中包括的第一资源单元RE的数量,所述第一RE不用于传输DMRS或PTRS。The number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PTRS.
- 根据权利要求28所述的终端设备,所述第二缩放因子的取值大于0且小于或等于1。The terminal device according to claim 28, wherein the value of the second scaling factor is greater than 0 and less than or equal to 1.
- 根据权利要求21-29中任一项所述的终端设备,其中,The terminal device according to any one of claims 21-29, wherein,所述UCI包括以下至少一项信息:肯定确认信息ACK、否定确认信息NACK、信道状态信息CSI。The UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
- 一种网络设备,包括:A network device comprising:接收模块,用于在物理上行控制信道PUCCH与物理上行共享信道PUSCH重叠,其中所述PUCCH与所述PUSCH的优先级不同,所述PUCCH被配置为用于承载上行控制信息UCI,并且根据所述UCI比特数量得到的第一调制符号数量大于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,接收所述PUCCH和所述PUSCH中优先级较高的信道。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.
- 根据权利要求31所述的网络设备,其中,在所述PUSCH的优先级高于所述PUCCH的优先级的情况下,所述接收模块用于接收所述PUSCH,且不接收所述UCI。The network device of claim 31 , wherein, in a case where the priority of the PUSCH is higher than the priority of the PUCCH, the receiving module is configured to receive the PUSCH and not receive the UCI.
- 根据权利要求31或32所述的网络设备,还包括:The network device according to claim 31 or 32, further comprising:在所述第一调制符号数量小于或等于所述PUSCH中可用于承载所述UCI的调制符号的最大数量的情况下,则所述UCI被复用于所述PUSCH内进行传输,所述接收模块用于接收所述PUSCH。In the case that 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 UCI is multiplexed into the PUSCH for transmission, and the receiving module for receiving the PUSCH.
- 根据权利要求33所述的网络设备,其中,The network device of claim 33, wherein,所述UCI在所述PUSCH中占用的调制符号数量等于所述第一调制符号数量。The number of modulation symbols occupied by the UCI in the PUSCH is equal to the number of the first modulation symbols.
- 根据权利要求31至34中任一项所述的网络设备,其中,所述第一调制符号数量是根据所述UCI的比特数量、与所述PUSCH的传输相关的参数以及所述PUSCH对应的第一缩放因子得到的。The network device according to any one of claims 31 to 34, wherein the first number of modulation symbols is based on the number of bits of the UCI, parameters related to the transmission of the PUSCH, and the first number of modulation symbols corresponding to the PUSCH. obtained by a scaling factor.
- 根据权利要求35所述的网络设备,其中,与所述PUSCH的传输相关的参数包括:The network device of claim 35, wherein the parameters related to the transmission of the PUSCH comprise:所述PUSCH的编码速率和所述PUSCH的调制方式;或,the coding rate of the PUSCH and the modulation mode of the PUSCH; or,所述PUSCH中承载的传输块比特数量和所述PUSCH中包括的第一资源单元RE的数量;或,the number of transport block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH; or,所述PUSCH中承载的编码块比特数量和所述PUSCH中包括的第一资源单元RE的数量;the number of coding block bits carried in the PUSCH and the number of the first resource element REs included in the PUSCH;其中,所述第一RE不用于传输解调参考信号DMRS或相位跟踪参考信号PTRS。The first RE is not used for transmitting a demodulation reference signal DMRS or a phase tracking reference signal PTRS.
- 根据权利要求35或36所述的网络设备,其中,所述PUSCH对应的第一缩放因子包括:肯定确认信息ACK/否定确认信息NACK对应的第一缩放因子或者信道状态信息CSI对应的第一缩放因子。The network device according to claim 35 or 36, wherein the first scaling factor corresponding to the PUSCH comprises: a first scaling factor corresponding to positive acknowledgment information ACK/negative acknowledgment information NACK or a first scaling factor corresponding to channel state information CSI factor.
- 根据权利要求31所述的网络设备,其中,所述PUSCH中可用于承载所述UCI的调制符号的最大数量是根据以下至少一项参数确定的:The network device of claim 31, wherein the maximum number of modulation symbols available for carrying the UCI in the PUSCH is determined according to at least one of the following parameters:所述PUSCH对应的第二缩放因子;a second scaling factor corresponding to the PUSCH;所述PUSCH中包括的第一资源单元RE的数量,所述第一RE不用于传输DMRS或PTRS。The number of first resource unit REs included in the PUSCH, the first REs are not used for transmitting DMRS or PTRS.
- 根据权利要求38所述的网络设备,所述第二缩放因子的取值大于0且小于或等于1。The network device according to claim 38, wherein the value of the second scaling factor is greater than 0 and less than or equal to 1.
- 根据权利要求31-39中任一项所述的网络设备,其中,The network device of any of claims 31-39, wherein,所述UCI包括以下至少一项信息:肯定确认信息ACK、否定确认信息NACK、信道状态信息CSI。The UCI includes at least one of the following information: positive acknowledgment information ACK, negative acknowledgment information NACK, and channel state information CSI.
- 一种终端设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如权利要求1至10中任一项所述的方法。A terminal device, comprising: a processor and a memory, the memory is used to store a computer program, the processor calls and executes the computer program stored in the memory, and executes any one of claims 1 to 10. Methods.
- 一种网络设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如权利要求11至20中任一项所述的方法。A network device, comprising: a processor and a memory, the memory is used to store a computer program, the processor calls and executes the computer program stored in the memory, and executes any one of claims 11 to 20. Methods.
- 一种芯片,包括:A chip that includes:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至20中任一项所述的方法。A processor for invoking and running a computer program from the memory, so that a device on which the chip is installed executes the method as claimed in any one of claims 1 to 20.
- 一种计算机可读存储介质,用于存储计算机程序,其中,A computer-readable storage medium for storing a computer program, wherein,所述计算机程序使得计算机执行如权利要求1至20中任一项所述的方法。The computer program causes a computer to perform the method of any one of claims 1 to 20.
- 一种计算机程序产品,包括计算机程序指令,其中,A computer program product comprising computer program instructions, wherein,所述计算机程序指令使得计算机执行如权利要求1至20中任一项所述的方法。The computer program instructions cause a computer to perform the method of any of claims 1 to 20.
- 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至20中任一项所述的方法。A computer program that causes a computer to perform the method of any one of claims 1 to 20.
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