WO2021027780A1 - 信息处理方法、设备及计算机可读存储介质 - Google Patents
信息处理方法、设备及计算机可读存储介质 Download PDFInfo
- Publication number
- WO2021027780A1 WO2021027780A1 PCT/CN2020/108227 CN2020108227W WO2021027780A1 WO 2021027780 A1 WO2021027780 A1 WO 2021027780A1 CN 2020108227 W CN2020108227 W CN 2020108227W WO 2021027780 A1 WO2021027780 A1 WO 2021027780A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pucch
- uci
- information
- terminal device
- transmission
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Definitions
- the present disclosure relates to the field of communication technology, and in particular, to an information processing method, device, and computer-readable storage medium.
- the unlicensed band can be used as a supplement to the licensed band to help operators expand the service.
- unlicensed frequency bands can work in 5GHz, 37GHz and 60GHz frequency bands.
- the large bandwidth (80 or 100MHz) of the unlicensed frequency band can reduce the implementation complexity of base stations and terminal equipment.
- the uplink transmission will use interlace as the allocation granularity to meet the spectrum occupancy requirements on the unlicensed frequency band and increase the uplink transmission under a certain spectrum power density requirement cover.
- PUCCH Physical Uplink Control Channel
- the PUCCH in the authorized 5G communication system has also been enhanced, but its enhancement It is based on a 20MHz bandwidth. In the 20MHz bandwidth, the PUCCH must occupy at least one entire interlace.
- the terminal device does not necessarily need to use the above configuration. Then, using the transmission method of the existing technology will reduce the resource utilization rate.
- the embodiments of the present disclosure provide an information processing method, device, and computer-readable storage medium to solve the problem of low resource utilization.
- embodiments of the present disclosure provide an information processing method, including:
- the transmission parameters for transmitting the PUCCH are determined according to the characteristic parameters of UCI (Uplink Control Information) to be fed back.
- UCI Uplink Control Information
- the embodiments of the present disclosure also provide an information processing method applied to a terminal device, including:
- the size of the BWP (bandwidth part) of the terminal device is greater than the LBT (listen before talk, listen before talk) subband (subband), obtain the first information;
- the PUCCH is transmitted in a repeated manner on different LBT subbands of the target bandwidth part
- the first information is used to indicate at least one of the following information:
- the resource configuration of the PUCCH, the transmission mode of the PUCCH; the target bandwidth part is the BWP of the terminal device, or the target bandwidth part is a subset of the BWP of the terminal device.
- the embodiments of the present disclosure also provide an information processing method applied to a network side device, including:
- the first information is used to indicate at least one of the following information: resource configuration of the PUCCH, and transmission mode of the PUCCH;
- the target bandwidth part is the BWP of the terminal device, or the target bandwidth part is a subset of the BWP of the terminal device.
- the embodiments of the present disclosure also provide an information processing method applied to a terminal device, including:
- embodiments of the present disclosure also provide a communication device, where the communication device is a terminal device or a network side device, and includes:
- the first determining module is configured to determine the transmission parameters for transmitting the PUCCH according to the characteristic parameters of the UCI to be fed back when the terminal equipment is scheduled with the PUCCH transmission format of the physical uplink control channel based on the interlace structure.
- the embodiments of the present disclosure also provide a terminal device, including:
- An obtaining module configured to obtain first information when the size of the BWP of the terminal device is greater than the LBT subband of the listen-before-speak subband;
- the transmission module is configured to transmit PUCCH in a repeated manner on different LBT subbands of the target bandwidth part according to the first information
- the first information is used to indicate at least one of the following information:
- the target bandwidth part is the BWP of the terminal device, or the target bandwidth part is a subset of the BWP of the terminal device.
- the embodiments of the present disclosure also provide a terminal device, including:
- a processing module configured to perform idle channel detection when time domain resources where the first PUCCH and the second PUCCH are located overlap, where the first PUCCH corresponds to the first UCI, and the second PUCCH corresponds to the second UCI;
- the first determining module is configured to determine the transmission mode of the first UCI and the second UCI according to the result of the idle channel detection.
- the embodiments of the present disclosure also provide a network side device, including:
- a sending module configured to send first information to the terminal device when the size of the BWP of the terminal device is greater than the LBT subband;
- the receiving module is configured to receive the PUCCH transmitted by the terminal device, where the PUCCH is sent by the terminal device in a repeated manner on different LBT subbands of the target bandwidth part according to the first information;
- the first information is used to indicate at least one of the following information: the resource configuration of the PUCCH, and the transmission mode of the PUCCH;
- the target bandwidth part is the BWP of the terminal device, or the target bandwidth part is a subset of the BWP of the terminal device.
- embodiments of the present disclosure also provide a communication device, including: a memory, a processor, and a computer program stored in the memory and capable of running on the processor.
- a communication device including: a memory, a processor, and a computer program stored in the memory and capable of running on the processor.
- the processor executes the computer program, The steps in the information processing method described in one aspect; or the steps in the information processing method described in the second aspect; or the steps in the information processing method described in the third aspect; or the steps in the information processing method described in the fourth aspect Steps in information processing methods.
- embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the information processing method as described in the first aspect is implemented Or the steps in the information processing method as described in the second aspect; or the steps in the information processing method as described in the third aspect; or the steps in the information processing method as described in the fourth aspect.
- the information required by the PUCCH actually transmitted can be adjusted according to the characteristic parameters of the UCI to be fed back, thereby improving the utilization of resources.
- the terminal device when the terminal device is working in a large bandwidth, it is clear how the PUCCH is transmitted and multiplexed, thereby ensuring the reliability of communication.
- FIG. 1 is one of the flowcharts of an information processing method provided by an embodiment of the present disclosure
- Figure 2 is the second flow chart of information processing provided by an embodiment of the present disclosure
- Figure 3 is the third flow chart of information processing provided by an embodiment of the present disclosure.
- Figure 4 is the fourth flow chart of information processing provided by an embodiment of the present disclosure.
- FIGS 5(a)-5(c) are schematic diagrams of PUCCH transmission according to embodiments of the present disclosure.
- FIG. 6(a)-FIG. 6(c) are schematic diagrams of PUCCH transmission according to an embodiment of the present disclosure.
- Figure 7 is one of the structural diagrams of a communication device provided by an embodiment of the present disclosure.
- FIG. 8 is one of the structural diagrams of a terminal device provided by an embodiment of the present disclosure.
- Figure 9 is the second structural diagram of a terminal device provided by an embodiment of the present disclosure.
- FIG. 10 is one of the structural diagrams of a network side device provided by an embodiment of the present disclosure.
- FIG. 11 is the third structural diagram of a terminal device provided by an embodiment of the present disclosure.
- FIG. 12 is the second structural diagram of a network side device provided by an embodiment of the present disclosure.
- FIG. 1 is a flowchart of an information processing method provided by an embodiment of the present disclosure. As shown in FIG. 1, it includes the following steps:
- Step 101 When the terminal device is scheduled with the PUCCH transmission format based on the interlace structure, determine the transmission parameters for transmitting the PUCCH according to the characteristic parameters of the UCI to be fed back.
- the transmission parameter includes at least one of the following:
- the number of interlaces used to transmit PUCCH is the number of interlaces used to transmit PUCCH.
- OFDM Orthogonal Frequency Division Multiplex, Orthogonal Frequency Division Multiplexing
- Orthogonal sequence used to transmit PUCCH.
- the terminal device when the terminal device is scheduled with a PUCCH transmission format based on an interlace structure, and the PUCCH transmission format can support UCI greater than 2 bits, at least one of the above information is determined.
- the characteristic parameter includes: the number of bits of the UCI; or, the number of bits and the bit rate of the UCI.
- the transmission parameter that satisfies the preset condition when transmitting the PUCCH is determined.
- the preset condition is: the code rate of the PUCCH to transmit uplink information is less than or equal to the configured code rate; the uplink information includes UCI, or the uplink information includes UCI and CRC (Cyclic Redundancy Check, cyclic redundancy check) code).
- the configured code rate may be configured by the network side device.
- Determining the transmission parameters that meet the preset condition when transmitting PUCCH includes: determining the minimum number of interlaces that meet the preset condition.
- the carrier information code rate represents the code rate of UCI; if UCI bits If the number is greater than 11 bits, polar (polarized) coding is used, and a certain bit of CRC is required for verification. Then the code rate of the carried information is the coding rate after UCI plus CRC.
- the base station configures PUCCH resource parameters through RRC (Radio Resource Control, radio resource control) signaling, including the initial interlace index corresponding to the allocated interlace interlace number Starting OFDM symbol position Number of OFDM symbols Spreading factor And orthogonal sequence w n , code rate r, etc.
- RRC Radio Resource Control, radio resource control
- the smallest M that satisfies the following inequality can be determined, and the smallest M is taken as the number of interlaces used to transmit PUCCH, where M is a positive integer;
- O UCI represents the number of bits of UCI
- O CRC represents the number of bits of CRC
- DMRS Demodulation Reference Signal, demodulation reference signal
- the number of interlaces used by UE to transmit PUCCH is That is, the UE uses the interlace number configured by RRC to transmit PUCCH.
- Determining the transmission parameters that meet the preset condition when transmitting the PUCCH includes: determining the minimum number of OFDM symbols that meet the preset condition.
- N the number of OFDM symbols used for PUCCH transmission, where N is a positive integer
- O UCI represents the number of bits of UCI
- O CRC represents the number of bits of CRC
- the number of PRBs contained in an interlace that is, the number of PRBs used in PUCCH transmission, Represents the number of subcarriers used for control information transmission in a PRB, for example: for NR R15PUCCH format 2, For PUCCH format 3, For PUCCH format 4, among them Represents the number of sub-carriers in a PRB, that is to say It is related to whether there is a spreading factor in the DMRS mapping of PUCCH format.
- Q m represents the modulation and coding order
- r represents the code rate
- the number of OFDM symbols used by the UE to transmit PUCCH is That is, the UE uses the number of OFDM symbols configured by RRC to transmit PUCCH.
- the transmission parameters that meet the preset conditions when determining the transmission of PUCCH include:
- the set of spreading factors may include one or more spreading factors. Then, from the set of spreading factors, the largest spreading factor that satisfies the preset condition is determined. Finally, the maximum spreading factor is used as the spreading factor used for PUCCH transmission.
- the orthogonal sequence corresponding to the largest spreading factor can be used as the orthogonal sequence used for transmitting the PUCCH.
- the largest spreading factor that satisfies the following inequality is used as the spreading factor used for PUCCH transmission:
- O UCI represents the number of bits of UCI
- O CRC represents the number of bits of the cyclic check code CRC
- the spreading factor used by the UE to transmit the PUCCH is the smallest spreading factor configured by the network side device, that is, the UE uses the smallest spreading factor configured by the RRC to transmit the PUCCH.
- the above methods can be applied to terminal devices, such as mobile phones, tablet computers (Tablet Personal Computer), laptop computers (Laptop Computer), personal digital assistants (personal digital assistant, PDA for short), mobile Internet devices (Mobile Internet Device, MID) or Wearable Device (Wearable Device), etc.
- terminal devices such as mobile phones, tablet computers (Tablet Personal Computer), laptop computers (Laptop Computer), personal digital assistants (personal digital assistant, PDA for short), mobile Internet devices (Mobile Internet Device, MID) or Wearable Device (Wearable Device), etc.
- the above method can also be applied to network side equipment, such as base stations.
- the information required by the PUCCH actually transmitted can be adjusted according to the characteristic parameters of the UCI to be fed back, thereby improving the utilization of resources.
- Fig. 2 is a flowchart of an information processing method provided by an embodiment of the present disclosure, which is applied to a terminal device, as shown in Fig. 2, includes the following steps:
- Step 201 In a case where the size of the BWP of the terminal device is greater than the LBT subband, obtain first information.
- the first information is used to indicate at least one of the following information: the resource configuration of the PUCCH, and the transmission mode of the PUCCH.
- the transmission mode includes transmission only on one LBT subband, or repeated transmission on different LBT subbands in the target bandwidth portion.
- the target bandwidth part is the BWP of the terminal device, or the target bandwidth part is a subset of the BWP of the terminal device.
- the target bandwidth part may be configured by the network-side device, or indicated by the network-side device through DCI (Downlink Control Information), or determined by the terminal device according to a preset rule.
- Step 202 According to the first information, the PUCCH is transmitted in a repeated manner on different LBT subbands.
- the PUCCH can be repeatedly transmitted on each LBT subband.
- the first information is pre-configured or dynamically indicated through high-layer signaling. It may include at least any one of the following: the number of interlaces allocated by the PUCCH and the information of the LBT subband where the PUCCH is located; the number of interlaces allocated by the PUCCH, the PRB (Physical Resource Block, start of the interlace) Physical resource block), and the number of PRBs occupied by the interlace; the number of interlaces allocated by the PUCCH, the index of the start PRB of the interlace, and the index of the end PRB of the interlace ; Whether the PUCCH can be transmitted on more than one LBT subband.
- the terminal device when the terminal device is working in a large bandwidth, it is clear how the PUCCH is transmitted and multiplexed, thereby ensuring the reliability of communication.
- Fig. 3 is a flowchart of an information processing method provided by an embodiment of the present disclosure, which is applied to a terminal device, as shown in Fig. 3, includes the following steps:
- Step 301 Perform idle channel detection when the time domain resources where the first PUCCH and the second PUCCH are located overlap, where the first PUCCH corresponds to the first UCI, and the second PUCCH corresponds to the second UCI.
- Step 302 Determine the transmission mode of the first UCI and the second UCI according to the result of the idle channel detection.
- the multiplexed PUCCH after the multiplexing of the first UCI and the second UCI is determined according to the multiplexing rule.
- the multiplexed PUCCH includes the first PUCCH or the second PUCCH
- the first UCI and/or the first UCI and/or the Second UCI are met, if any of the following conditions is met, the first UCI and/or the first UCI and/or the Second UCI:
- the start symbols of the first PUCCH and the second PUCCH are different, and the LBT subbands where the first PUCCH and the second PUCCH are located are different.
- the multiplexed PUCCH includes the third PUCCH
- the first UCI and the second UCI are transmitted according to the result of the idle channel detection:
- the start symbols of any two or three of the first PUCCH, the second PUCCH, and the third PUCCH are different; among the first PUCCH, the second PUCCH, and the third PUCCH, Any two or three of the LBT subbands are different;
- the third PUCCH is a PUCCH other than the first PUCCH and the second PUCCH.
- the performing idle channel detection includes: performing idle channel detection on the multiplexed PUCCH before transmission of the multiplexed PUCCH or at the LBT subband where the multiplexed PUCCH is located;
- the determining the transmission mode of the first UCI and the second UCI includes:
- the first UCI and the second UCI are transmitted on the multiplexed PUCCH before the multiplexed PUCCH is transmitted or when the idle channel detection result of the LBT subband where the multiplexed PUCCH is located indicates empty.
- the first PUCCH or the second PUCCH is transmitted, or, in the case of Perform idle channel detection on a PUCCH or the LBT subband where the second PUCCH is located; before the first PUCCH or the second PUCCH, or on the idle channel detection result of the first PUCCH or the second PUCCH If it is empty, transmit the first UCI or the second UCI.
- blind inspection will be performed. If the first PUCCH is received, the network-side device can determine that the first PUCCH is carrying the first UCI, or the first UCI and the second UCI; if the second PUCCH is received, the network-side device can determine that the first PUCCH is The second UCI, or the first UCI and the second UCI are carried; if the third PUCCH is received, the network side device can determine the first UCI and the second UCI carried on the third PUCCH.
- Fig. 4 is a flowchart of an information processing method provided by an embodiment of the present disclosure, which is applied to a network side device, as shown in Fig. 4, includes the following steps:
- Step 401 When the size of the BWP of the terminal device is greater than the LBT subband, send first information to the terminal device.
- Step 402 Receive the PUCCH transmitted by the terminal device, where the PUCCH is sent by the terminal device in a repeated manner on different LBT subbands of the target bandwidth part according to the first information.
- the first information is used to indicate at least one of the following information: resource configuration of the PUCCH, and transmission mode of the PUCCH;
- the target bandwidth part is the BWP of the terminal device, or the target bandwidth part is a subset of the BWP of the terminal device.
- the method may further include:
- the first information includes any one of the following:
- the PUCCH can be transmitted on more than one LBT subband.
- the terminal device when the terminal device is working in a large bandwidth, it is clear how the PUCCH is transmitted and multiplexed, thereby ensuring the reliability of communication.
- the embodiments of the present disclosure provide a PUCCH information processing method under the NR unlicensed frequency band broadband condition, which mainly includes:
- the UE determines at least one of the following according to the number of bits and code rate of the UCI to be fed back:
- the UE determines the number of interlaces used by the PUCCH actually transmitted according to the number of bits and code rate of UCI that needs to be fed back currently;
- the UE determines the number of OFDM symbols used by the PUCCH actually transmitted according to the number of UCI bits and code rate that need to be fed back currently;
- the UE determines the spreading factor used by the PUCCH actually transmitted according to the number of bits and code rate of the UCI that needs to be fed back currently, and can further determine the orthogonal sequence.
- the current BWP bandwidth of the UE is greater than 20MHz (its bandwidth is an integer multiple of 20MHz, N ⁇ 20MHz), for PUCCH transmission based on the interleaved resource block structure:
- the base station indicates the interlace allocated by PUCCH and the LBT subband, or the interlace allocated by PUCCH (may include the initial interlace index and the number of interlaces), the initial PRB index corresponding to the interlace and the number of occupied PRBs (or Is the start PRB index and the end PRB index). If the UE is scheduled for PUCCH transmission based on the interleaved resource block structure, the UE transmits the PUCCH in N 20 MHz in a repeated manner according to the instruction or configuration of the base station.
- the UE transmits according to the LBT result:
- the UE If the time domain resources of two PUCCHs overlap and are located in different LBT subbands, the UE multiplexes UCI on one channel according to the LBT result, or transmits one of the channels and information.
- the UE If the time domain resources of two PUCCHs overlap and have different starting symbols, the UE multiplexes UCI on one channel according to the LBT result, or transmits one of the channels and information.
- the UE performs LBT before transmission of the PUCCH multiplexed by UCI or in the LBT subband. If the channel is detected to be empty, the UE transmits the multiplexed UCI on the multiplexed PUCCH; if the UE detects that the channel is busy before the UCI multiplexed PUCCH transmission or the LBT subband performs the LBT detection, the UE transmits or before another PUCCH transmission.
- the local LBT subband performs LBT and detects that the channel is empty, and the UE transmits another PUCCH and the UCI carried by it.
- the base station configures PUCCH resource parameters through RRC signaling, including the initial interlace index corresponding to the allocated interlace interlace number Starting OFDM symbol position Number of OFDM symbols Spreading factor And orthogonal sequence w n , code rate r, etc.
- the UE adjusts the number of PUCCH interlaces during transmission according to the number of UCI bits and code rate to be sent:
- the UE can adjust the interlace used in actual transmission according to the number of UCI bits and code rates that need to be fed back. among them Then the interlace number used by the UE in actual transmission is M, and the index is from to
- the UE adjusts the number of PUCCH OFDM symbols during transmission according to the number of UCI bits and code rate to be sent:
- the UE can adjust the number of OFDM symbols used in actual transmission according to the number of UCI bits and code rates that need to be fed back. among them Then the number of PUCCH symbols used in UE transmission is N, and the index is from to
- the UE adjusts the spreading factor (and orthogonal sequence) used by PUCCH during transmission according to the number of UCI bits and code rate to be sent:
- the base station configures different spreading factors for each PUCCH, for example with Each spreading factor has a corresponding orthogonal sequence w n,1 ,w n,2 .
- the UE can adjust the interlace during actual transmission according to the number of bits and code rate of UCI to be fed back. Among them, for the spreading factor, the UE starts with the largest spreading factor, and then comes second, until the largest spreading factor that satisfies the above inequality.
- the spreading factor used by the UE during transmission is The orthogonal sequence is w n, 2 , otherwise the spreading factor used by the UE during transmission is The orthogonal sequence is w n,1 .
- the UL BWP bandwidth activated by the UE is 80MHz.
- PUCCH For PUCCH transmission based on the interlace structure, PUCCH requires less PRBs under normal circumstances, so PUCCH transmission It is often done in a 20MHz bandwidth.
- PUCCH transmission design, including transmission sequence, orthogonal sequence, rate matching, etc., are all performed in one or more interlaces within 20 MHz.
- transmitting PUCCH in the entire BWP helps the UE to preempt the channel and avoid unnecessary LBT.
- the UE schedules two PUSCHs, and each PUSCH occupies 80MHz bandwidth, but the time domains of the two PUSCHs are not continuous, and the PUCCH is scheduled in the middle.
- the PUCCH channel bandwidth is 20MHz
- the In the other 60MHz of PUCCH because there is a certain gap between the two PUSCHs, PUSCH2 may be preempted by other access points before transmission, causing PUSCH2 to fail to transmit.
- the UE can transmit the PUCCH in the entire BWP according to the instruction of the base station.
- the UE repeats the PUCCH transmitted in 20MHz in different LBT subbands in a repetitive manner.
- PUCCH 1 is CSI (Channel State Information, channel state feedback message) PUCCH
- PUCCH 2 is SR (Scheduling Request, scheduling request) PUCCH
- two PUCCHs are located in the same LBT is subband, but has a different start symbol.
- UCI multiplexing rules when CSI PUCCH and SR PUCCH time domain resources overlap, UE multiplexes SR on CSI PUCCH, that is, transmits on PUCCH1.
- the UE performs LBT before PUCCH1 transmission. If it detects that the channel is empty, it sends PUCCH1. If it detects that the channel is busy, it cannot transmit PUCCH1.
- the UE if the UE detects that the channel is empty before PUCCH1 transmission, the UE transmits CSI and SR on PUCCH1, and if it detects that the channel is busy, the UE cannot transmit PUCCH1, If the SR is positive, the UE can continue LBT before PUCCH2. If the UE detects that the channel is empty at this time, the UE transmits a positive SR through PUCCH2 (the UE does not transmit CSI).
- PUCCH1 and PUCCH2 are located in different subbands, so the UE can perform LBT on different LBT subbands. If the channel is detected to be empty on the LBT subband where PUCCH1 is located, the UE transmits CSI and SR on PUCCH1 If the subband channel where PUCCH1 is located is busy and the subband channel where PUCCH2 is located is empty, the UE transmits a positive SR through PUCCH2 (the UE does not transmit CSI).
- PUCCH1 is CSI PUCCH
- PUCCH2 is SPS HARQ-ACK (Hybrid automatic repeat request acknowledgement, hybrid automatic repeat request acknowledgement) PUCCH.
- HARQ-ACK will be multiplexed to CSI PUCCH for transmission.
- the UE If the UE detects that the channel is empty before PUCCH1 or the BLT subband where PUCCH1 is located, the UE transmits CSI and HARQ-ACK on PUCCH1; if the UE detects that the channel is busy before PUCCH1 or the BLT subband where PUCCH1 is located, the UE detects that the channel is busy before PUCCH2 or If the BLT subband where PUCCH2 is located detects that the channel is empty, the UE transmits HARQ-ACK on PUCCH2 (the UE does not transmit CSI).
- PUCCH1 is a PUCCH carrying HARQ-ACK corresponding to a PDSCH (Physical Downlink Shared Channel) for PDCCH dynamic scheduling
- PUCCH2 is a CSI PUCCH
- PUCCH3 is a PUCCH that multiplexes HARQ-ACK and CSI determined according to HARQ-ACK and CSI multiplexing rules. As shown in the figure, if the UE detects that the channel is empty before PUCCH3 transmission, the UE transmits PUCCH3 (carrying HARQ-ACK and CSI).
- the UE can continue LBT before PUCCH2; if it is in PUCCH2 If the channel is detected to be empty before transmission, the UE can transmit PUCCH2 (carrying CSI); if the channel is detected to be busy, the UE can continue LBT before PUCCH1, if the channel is detected to be empty before PUCCH1 transmission, the UE can transmit PUCCH1 (carrying HARQ-ACK).
- PUCCH2 carrier HARQ-ACK
- the UE detects the channel idle state before multiplexing PUCCH transmission or the LBT subband where the multiplexing PUCCH is located. If the channel is detected to be empty, the multiplexed PUCCH and its multiplexed UCI are transmitted; if the channel is detected to be busy, if the first PUCCH or the second PUCCH and the multiplexed PUCCH are in different subbands, or the first PUCCH or the second PUCCH If the start symbol of the PUCCH is later than the start symbol of the multiplexed PUCCH, the UE can perform idle channel detection in the subband where the first PUCCH or the second PUCCH is located, or before the first PUCCH or the second PUCCH is transmitted. If the channel is detected as empty, then The UE transmits the first PUCCH and its UCI or the second PUCCH and its UCI.
- Another implementation manner of the embodiment of the present disclosure is that if the multiplexed PUCCH, the first PUCCH and the second PUCCH have different starting symbols, the UE will perform the PUCCH transmission from morning to night according to the starting symbols corresponding to the PUCCH. Idle channel detection. If it is detected to be empty before the transmission of the PCUCCH with the earliest start symbol, the corresponding PUCCH and its UCI will be transmitted; if the channel is detected as busy, it will be idle before the PUCCH transmission after the PUCCH with the earliest start symbol Channel detection, if it detects that the channel is empty, the corresponding PUCCH and its UCI are transmitted; and so on, until the PUCCH with the latest start symbol.
- a PUCCH transmission method in NRU including adaptive adjustment of PUCCH transmission resources (interlace, symbol, spreading factor), and PUCCH transmission method in broadband conditions , PUCCH multiplexing method, thereby improving resource utilization, which is beneficial to system access in NRU, and improves the effectiveness of system communication.
- the communication device of the embodiment of the present disclosure may include:
- the first determining module 701 is configured to determine the transmission parameters for transmitting the PUCCH according to the characteristic parameters of the UCI to be fed back when the terminal device is scheduled with the PUCCH transmission format of the physical uplink control channel based on the interlace structure.
- the transmission parameter includes at least one of the following:
- the number of interlaces used to transmit PUCCH is the number of interlaces used to transmit PUCCH.
- the number of OFDM symbols used to transmit PUCCH is the number of OFDM symbols used to transmit PUCCH.
- Orthogonal sequence used to transmit PUCCH.
- the characteristic parameter includes: the number of bits of the UCI; or, the number of bits and the bit rate of the UCI.
- the first determining module 701 is specifically configured to determine, according to the characteristic parameters of the UCI, a transmission parameter that satisfies a preset condition when transmitting PUCCH; the preset condition is: the code rate of the PUCCH to transmit uplink information is less than Or equal to the configured code rate; wherein, the uplink information includes UCI, or the uplink information includes UCI and CRC.
- the first determining module 701 is specifically configured to determine the minimum number of interlaces that meet the preset condition; or determine the minimum number of OFDM symbols that meet the preset condition.
- the first determining module 701 is specifically configured to obtain a spreading factor set configured by a network side device; from the spreading factor set, determine the largest spreading factor that satisfies the preset condition; The maximum spreading factor is used as the spreading factor used to transmit PUCCH.
- the second determining module is specifically configured to use the orthogonal sequence corresponding to the largest spreading factor as the orthogonal sequence used for transmitting the PUCCH.
- the communication device described in the embodiment of the present disclosure may be a terminal device or a network side device.
- This embodiment is an embodiment of a communication device (terminal device or network side device) corresponding to the information processing method of the above-mentioned first embodiment.
- the above-mentioned method embodiments are all applicable to the embodiment of the terminal device and can achieve the same Technical effect.
- the information required by the PUCCH actually transmitted can be adjusted according to the characteristic parameters of the UCI to be fed back, thereby improving the utilization of resources.
- the terminal device of the embodiment of the present disclosure may include:
- the obtaining module 801 is configured to obtain first information when the size of the BWP of the terminal device is larger than the listen-and-speak subband LBT subband; the transmission module 802 is configured to obtain the first information in the target bandwidth part according to the first information
- the PUCCH is transmitted in a repeated manner on different LBT subbands; the first information is used to indicate at least one of the following information: the resource configuration of the PUCCH, the transmission mode of the PUCCH; the target bandwidth part is the terminal The BWP of the device, or the target bandwidth part is a subset of the BWP of the terminal device.
- the target bandwidth part is configured by the network-side device, or indicated by the network-side device through the downlink control information DCI, or obtained by the terminal device according to a preset rule.
- the first information is pre-configured through high-layer signaling or dynamically indicated; the first information includes at least any one of the following:
- the PUCCH can be transmitted on more than one LBT subband.
- This embodiment is an embodiment of a terminal device corresponding to the information processing method of the foregoing second embodiment.
- the foregoing method embodiments are all applicable to the embodiment of the terminal device and can achieve the same technical effect.
- the terminal device when the terminal device is working in a large bandwidth, it is clear how the PUCCH is transmitted and multiplexed, thereby ensuring the reliability of communication.
- the terminal device of the embodiment of the present disclosure may include:
- the processing module 901 is configured to perform idle channel detection when the time domain resources where the first PUCCH and the second PUCCH are located overlap, where the first PUCCH corresponds to the first UCI, and the second PUCCH corresponds to the second UCI;
- the first determining module 902 is configured to determine the transmission mode of the first UCI and the second UCI according to the result of the idle channel detection.
- the first determining module 902 may include:
- the first determining submodule is configured to determine the multiplexed PUCCH after multiplexing the first UCI and the second UCI according to multiplexing rules
- the second determining sub-module is configured to, in the case that the multiplexed PUCCH includes the first PUCCH or the second PUCCH, if any of the following conditions is met, transmit the The first UCI and/or the second UCI: the start symbols of the first PUCCH and the second PUCCH are different, and the LBT subbands where the first PUCCH and the second PUCCH are located are different;
- the multiplexed PUCCH includes the third PUCCH
- the first UCI and the second UCI are transmitted according to the result of the idle channel detection:
- the start symbols of any two or three of the first PUCCH, the second PUCCH, and the third PUCCH are different; among the first PUCCH, the second PUCCH, and the third PUCCH, Any two or three of the LBT subbands are different;
- the third PUCCH is a PUCCH other than the first PUCCH and the second PUCCH.
- the processing module 901 is configured to perform idle channel detection on the multiplexed PUCCH before transmission of the multiplexed PUCCH or at the LBT subband where the multiplexed PUCCH is located; the first determining module 902 is specifically configured to: Transmitting the first UCI and the second UCI on the multiplexed PUCCH before the multiplexed PUCCH transmission or in the case where the idle channel detection result of the LBT subband where the multiplexed PUCCH is located indicates empty;
- the processing module 901 is configured to perform the first PUCCH or the second PUCCH before the multiplexed PUCCH is transmitted or when the idle channel detection result of the LBT subband where the multiplexed PUCCH is located indicates busy Before transmission, or, perform idle channel detection on the LBT subband where the first PUCCH or the second PUCCH is located; the first determining module 902 is specifically configured to, before the first PUCCH or the second PUCCH, or In the case where the idle channel detection result of the first PUCCH or the second PUCCH indicates null, the first UCI or the second UCI is transmitted.
- This embodiment is an embodiment of a terminal device corresponding to the information processing method of the foregoing third embodiment.
- the foregoing method embodiments are all applicable to the embodiment of the terminal device and can achieve the same technical effect.
- the network side device of the embodiment of the present disclosure may include:
- the sending module 1001 is configured to send first information to the terminal device when the size of the BWP of the terminal device is greater than the LBT subband;
- the receiving module 1002 is configured to receive the PUCCH transmitted by the terminal device, where the PUCCH is sent by the terminal device in a repeated manner on different LBT subbands of the target bandwidth part according to the first information.
- the first information is used to indicate at least one of the following information: the resource configuration of the PUCCH, the transmission mode of the PUCCH; the target bandwidth part is the BWP of the terminal device, or the target bandwidth part is the A subset of the BWP of the terminal device.
- the apparatus may further include: a processing module configured to configure the target bandwidth part, or set and indicate the target bandwidth part to the terminal through DCI.
- a processing module configured to configure the target bandwidth part, or set and indicate the target bandwidth part to the terminal through DCI.
- the first information includes any one of the following:
- the PUCCH can be transmitted on more than one LBT subband.
- This embodiment is a network-side device embodiment corresponding to the information processing method of the foregoing fourth embodiment.
- the foregoing method embodiments are all applicable to the terminal device embodiment and can achieve the same technical effect.
- the terminal device when the terminal device is working in a large bandwidth, it is clear how the PUCCH is transmitted and multiplexed, thereby ensuring the reliability of communication.
- FIG. 11 is a schematic diagram of the hardware structure of a terminal device implementing an embodiment of the present disclosure.
- the terminal device 1100 includes but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, and a display unit 1106 , User input unit 1107, interface unit 1108, memory 1109, processor 1110, power supply 1111 and other components.
- a radio frequency unit 1101 includes but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, and a display unit 1106 , User input unit 1107, interface unit 1108, memory 1109, processor 1110, power supply 1111 and other components.
- terminal devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted mobile terminals, wearable devices, and pedometers.
- the processor 1110 is configured to execute the steps of the information processing method in the first embodiment, and can achieve the same technical effect.
- the processor 1110 is configured to execute the steps of the information processing method of the second embodiment, and can achieve the same technical effect.
- the processor 1110 is configured to execute the steps of the information processing method in the third embodiment, and can achieve the same technical effect.
- the radio frequency unit 1101 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving downlink data from the base station, it is processed by the processor 1110; Uplink data is sent to the base station.
- the radio frequency unit 1101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio frequency unit 1101 can also communicate with the network and other devices through a wireless communication system.
- the terminal device provides users with wireless broadband Internet access through the network module 1102, such as helping users to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 1103 can convert the audio data received by the radio frequency unit 1101 or the network module 1102 or stored in the memory 1109 into audio signals and output them as sounds. Moreover, the audio output unit 1103 may also provide audio output related to a specific function performed by the terminal device 1100 (for example, call signal reception sound, message reception sound, etc.).
- the audio output unit 1103 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 1104 is used to receive audio or video signals.
- the input unit 1104 may include a graphics processing unit (GPU) 11041 and a microphone 11042, and the graphics processor 11041 is configured to respond to images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
- the processed image frame can be displayed on the display unit 1106.
- the image frame processed by the graphics processor 11041 may be stored in the memory 1109 (or other storage medium) or sent via the radio frequency unit 1101 or the network module 1102.
- the microphone 11042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 1101 for output in the case of a telephone call mode.
- the terminal device 1100 further includes at least one sensor 1105, such as a light sensor, a motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor.
- the ambient light sensor can adjust the brightness of the display panel 11061 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 11061 and 11061 when the terminal device 1100 is moved to the ear. / Or backlight.
- the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify the posture of the terminal device (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 1105 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
- the display unit 1106 is used to display information input by the user or information provided to the user.
- the display unit 1106 may include a display panel 11061, and the display panel 11061 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), etc.
- LCD Liquid Crystal Display
- OLED Organic Light-Emitting Diode
- the user input unit 1107 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal device.
- the user input unit 1107 includes a touch panel 11071 and other input devices 11072.
- the touch panel 11071 also known as a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 11071 or near the touch panel 11071. operating).
- the touch panel 11071 may include two parts, a touch detection device and a touch controller.
- the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it
- the processor 1110 receives and executes the command sent by the processor 1110.
- the touch panel 11071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
- the user input unit 1107 may also include other input devices 11072.
- other input devices 11072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the touch panel 11071 can cover the display panel 11061.
- the touch panel 11071 detects a touch operation on or near it, it is transmitted to the processor 1110 to determine the type of the touch event, and then the processor 1110 determines the type of the touch event.
- the type of event provides corresponding visual output on the display panel 11061.
- the touch panel 11071 and the display panel 11061 are used as two independent components to implement the input and output functions of the terminal device, in some embodiments, the touch panel 11071 and the display panel 11061 may be integrated
- the implementation of the input and output functions of the terminal device is not specifically limited here.
- the interface unit 1108 is an interface for connecting an external device and the terminal device 1100.
- the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
- the interface unit 1108 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal device 1100 or can be used to connect to the terminal device 1100 and external Transfer data between devices.
- the memory 1109 can be used to store software programs and various data.
- the memory 1109 may mainly include a program storage area and a data storage area.
- the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
- the memory 1109 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
- the processor 1110 is the control center of the terminal device. It uses various interfaces and lines to connect various parts of the entire terminal device. It runs or executes software programs and/or modules stored in the memory 1109, and calls data stored in the memory 1109. , Perform various functions of the terminal equipment and process data, so as to monitor the terminal equipment as a whole.
- the processor 1110 may include one or more processing units; optionally, the processor 1110 may integrate an application processor and a modem processor.
- the application processor mainly processes the operating system, user interface, and application programs, etc.
- the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 1110.
- the terminal device 1100 may also include a power supply 1111 (such as a battery) for supplying power to various components.
- a power supply 1111 such as a battery
- the power supply 1111 may be logically connected to the processor 1110 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
- the terminal device 1100 includes some functional modules not shown, which will not be repeated here.
- an embodiment of the present disclosure further provides a terminal device, including a processor 1110, a memory 1109, a computer program stored on the memory 1109 and capable of running on the processor 1110, and the computer program is executed by the processor 1110
- a terminal device including a processor 1110, a memory 1109, a computer program stored on the memory 1109 and capable of running on the processor 1110, and the computer program is executed by the processor 1110
- the network side device of the embodiment of the present disclosure includes: a processor 1200, configured to read a program in a memory 1220, and execute the following process:
- the first information is used to indicate at least one of the following information: resource configuration of the PUCCH, and transmission mode of the PUCCH;
- the target bandwidth part is the BWP of the terminal device, or the target bandwidth part is a subset of the BWP of the terminal device.
- the transceiver 1210 is used to receive and send data under the control of the processor 1200.
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 1200 and various circuits of the memory represented by the memory 1220 are linked together.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further descriptions are provided herein.
- the bus interface provides the interface.
- the transceiver 1210 may be a plurality of components, including a transmitter and a transceiver, and provide a unit for communicating with various other devices on a transmission medium.
- the processor 1200 is responsible for managing the bus architecture and general processing, and the memory 1220 can store data used by the processor 1200 when performing operations.
- the processor 1200 is responsible for managing the bus architecture and general processing, and the memory 1220 can store data used by the processor 1200 when performing operations.
- the processor 1200 is further configured to read the computer program and perform the following steps: configure the target bandwidth part, or set and indicate the target bandwidth part to the terminal through DCI.
- the first information includes any one of the following:
- the PUCCH can be transmitted on more than one LBT subband.
- the embodiments of the present disclosure also provide a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
- a computer program is stored on the computer-readable storage medium.
- the computer program is executed by a processor, each process of the foregoing information processing method embodiment is realized, and the same technology can be achieved. The effect, in order to avoid repetition, will not be repeated here.
- the computer readable storage medium such as read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disk or optical disk, etc.
- the technical solution of the present disclosure essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes a number of instructions to enable a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the method described in each embodiment of the present disclosure.
- a terminal device which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (23)
- 一种信息处理方法,包括:在终端设备被调度了基于交织资源块interlace结构的物理上行控制信道PUCCH传输格式的情况下,根据需反馈的上行控制信息UCI的特征参数,确定传输PUCCH的传输参数。
- 根据权利要求1所述的方法,其中,所述传输参数包括以下至少一项:传输PUCCH所使用的interlace的数目;传输PUCCH所使用的正交频分复用OFDM符号的数目;传输PUCCH所使用的扩频因子;传输PUCCH所使用的正交序列。
- 根据权利要求1或2所述的方法,其中,所述特征参数包括:所述UCI的比特数;或者,所述UCI的比特数和码率。
- 根据权利要求2所述的方法,其中,所述根据需反馈的上行控制信息UCI的特征参数,确定传输PUCCH的传输参数,包括:根据所述UCI的特征参数,确定传输PUCCH时满足预设条件的传输参数;所述预设条件为:PUCCH传输上行信息的码率小于或等于配置码率;其中,所述上行信息包括UCI,或者,所述上行信息包括UCI和循环冗余校验码CRC。
- 根据权利要求4所述的方法,其中,所述确定传输PUCCH时满足预设条件的传输参数,包括:确定满足所述预设条件的最小的interlace的数目;或者确定满足所述预设条件的最小的OFDM符号的数目。
- 根据权利要求4所述的方法,其中,所述确定传输PUCCH时满足预设条件的传输参数,包括:获取网络侧设备配置的扩频因子集;从所述扩频因子集中,确定满足所述预设条件的最大的扩频因子;将所述最大的扩频因子,作为传输PUCCH所使用的扩频因子。
- 根据权利要求6所述的方法,其中,确定所述传输PUCCH所使用的正交序列,包括:将所述最大的扩频因子对应的正交序列,作为所述传输PUCCH所使用的正交序列。
- 一种信息处理方法,应用于终端设备,包括:在所述终端设备的带宽部分BWP的大小大于先听后说子带LBT subband的情况下,获取第一信息;根据所述第一信息,在目标带宽部分的不同的LBT subband上采用重复的方式传输PUCCH;其中,所述第一信息用于指示以下至少一项信息:所述PUCCH的资源配置,所述PUCCH的传输方式;所述目标带宽部分为所述终端设备的BWP,或所述目标带宽部分为所述终端设备的BWP的子集。
- 根据权利要求8所述的方法,其中,所述目标带宽部分是网络侧设备配置的,或者是网络侧设备通过下行控制信息DCI指示的,或者是所述终端设备根据预设规则得到的。
- 根据权利要求8所述的方法,其中,所述第一信息是通过高层信令预配置的或者动态指示的;所述第一信息至少包括以下任意一项:所述PUCCH所分配的interlace的数目和所述PUCCH所在的LBT subband的信息;所述PUCCH所分配的interlace的数目,所述interlace的起始物理资源块PRB的索引,以及所述interlace所占用的PRB的数量;所述PUCCH所分配的interlace的数目,所述interlace的起始物理资源块PRB的索引,以及所述interlace的结束PRB的索引;所述PUCCH是否能够在多于一个LBT subband上传输。
- 一种信息处理方法,应用于网络侧设备,包括:在终端设备的BWP的大小大于LBT subband的情况下,向所述终端设备发送第一信息;接收所述终端设备传输的PUCCH,所述PUCCH为所述终端设备根据所述第一信息,在目标带宽部分的不同的LBT subband上采用重复的方式发送的;其中,所述第一信息用于指示以下至少一项信息:所述PUCCH的资源配置,所述PUCCH的传输方式;所述目标带宽部分为所述终端设备的BWP,或所述目标带宽部分为所述终端设备的BWP的子集。
- 根据权利要求11所述的方法,其中,所述方法还包括:配置所述目标带宽部分,或者通过DCI向所述终端设置指示所述目标带宽部分。
- 根据权利要求11所述的方法,其中,所述第一信息包括以下任意一项:所述PUCCH所分配的interlace的数目和所述PUCCH所在的LBT subband的信息;所述PUCCH所分配的interlace的数目,所述interlace的起始物理资源块PRB的索引,以及所述interlace所占用的PRB的数量;所述PUCCH所分配的interlace的数目,所述interlace的起始物理资源块PRB的索引,以及所述interlace的结束PRB的索引;所述PUCCH是否能够在多于一个LBT subband上传输。
- 一种信息处理方法,应用于终端设备,包括:在第一PUCCH和第二PUCCH所在时域资源重叠的情况下,进行空闲信道检测,其中,所述第一PUCCH对应第一UCI,所述第二PUCCH对应第二UCI;根据所述空闲信道检测的结果,确定所述第一UCI和所述第二UCI的传输方式。
- 根据权利要求14所述的方法,其中,根据所述空闲信道检测的结果,确定所述第一UCI和所述第二UCI的传输方式,包括:根据复用规则,确定所述第一UCI和所述第二UCI复用后的复用PUCCH;在所述复用PUCCH包括所述第一PUCCH或者所述第二PUCCH的情况 下,如果满足以下任一条件,则根据所述空闲信道检测的结果,传输所述第一UCI和/或所述第二UCI:所述第一PUCCH和所述第二PUCCH的起始符号不同,所述第一PUCCH和所述第二PUCCH所在的LBT subband不同;在所述复用PUCCH包括第三PUCCH的情况下,如果满足以下任一条件,则根据所述空闲信道检测的结果,传输所述第一UCI和所述第二UCI:所述第一PUCCH、所述第二PUCCH和所述第三PUCCH中的任意两个或者三个的起始符号不同;所述第一PUCCH、所述第二PUCCH和所述第三PUCCH中的任意两个或三个所在的LBT subband不同;所述第三PUCCH为所述第一PUCCH和所述第二PUCCH之外的PUCCH。
- 根据权利要求15所述的方法,其中,所述进行空闲信道检测,包括:在所述复用PUCCH传输之前或在所述复用PUCCH所在LBT subband,对所述复用PUCCH进行空闲信道检测;所述确定所述第一UCI和所述第二UCI的传输方式,包括:在所述复用PUCCH传输之前或者在所述复用PUCCH所在LBT subband的空闲信道检测结果表示空的情况下,在所述复用PUCCH上传输所述第一UCI和所述第二UCI。
- 根据权利要求16所述的方法,还包括:在所述复用PUCCH传输之前或者在所述复用PUCCH所在LBT subband的空闲信道检测结果表示忙的情况下,在所述第一PUCCH或者所述第二PUCCH之前,或者,在所述第一PUCCH或者所述第二PUCCH所在LBT subband上进行空闲信道检测;所述确定所述第一UCI和所述第二UCI的传输方式,包括:在所述第一PUCCH或者所述第二PUCCH之前,或者,在所述第一PUCCH或者所述第二PUCCH的空闲信道检测结果表示空的情况下,传输所述第一UCI或所述第二UCI。
- 一种通信设备,所述通信设备为终端设备或网络侧设备,包括:第一确定模块,用于在终端设备被调度了基于interlace结构的物理上行控制信道PUCCH传输格式的情况下,根据需反馈的UCI的特征参数,确定传输PUCCH传输参数。
- 一种终端设备,包括:获取模块,用于在所述终端设备的BWP的大小大于先听后说子带LBT subband的情况下,获取第一信息;传输模块,用于根据所述第一信息,在目标带宽部分的不同的LBT subband上采用重复的方式传输PUCCH;所述第一信息用于指示以下至少一项信息:所述PUCCH的资源配置,所述PUCCH的传输方式;所述目标带宽部分为所述终端设备的BWP,或所述目标带宽部分为所述终端设备的BWP的子集。
- 一种终端设备,包括:处理模块,用于在第一PUCCH和第二PUCCH所在时域资源重叠的情况下,进行空闲信道检测,其中,所述第一PUCCH对应第一UCI,所述第二PUCCH对应第二UCI;第一确定模块,用于根据所述空闲信道检测的结果,确定所述第一UCI和所述第二UCI的传输方式。
- 一种网络侧设备,包括:发送模块,用于在终端设备的BWP的大小大于LBT subband的情况下,向所述终端设备发送第一信息;接收模块,用于接收所述终端设备传输的PUCCH,所述PUCCH为所述终端设备根据所述第一信息,在目标带宽部分的不同的LBT subband上采用重复的方式发送的;所述第一信息用于指示以下至少一项信息:所述PUCCH的资源配置,所述PUCCH的传输方式;所述目标带宽部分为所述终端设备的BWP,或所述目标带宽部分为所述终端设备的BWP的子集。
- 一种通信设备,包括:存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现如权利要求1至7任一项所述的信息处理方法中的步骤;或者如权利要求8至10任一项所述的信息处理方法中的步骤;或者如权利要求11至13任一项所述的信 息处理方法中的步骤;或者如权利要求14至17任一项所述的信息处理方法中的步骤。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如权利要求1至7任一项所述的信息处理方法中的步骤;或者如权利要求8至10任一项所述的信息处理方法中的步骤;或者如权利要求11至13任一项所述的信息处理方法中的步骤;或者如权利要求14至17任一项所述的信息处理方法中的步骤。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022508946A JP7307269B2 (ja) | 2019-08-13 | 2020-08-10 | 情報処理方法、機器及びコンピュータ可読記憶媒体 |
KR1020227008214A KR20220046641A (ko) | 2019-08-13 | 2020-08-10 | 정보 처리 방법, 기기 및 컴퓨터 판독 가능 저장 매체 |
EP20852242.5A EP4016903A4 (en) | 2019-08-13 | 2020-08-10 | INFORMATION PROCESSING METHOD, DEVICE AND COMPUTER READABLE INFORMATION MEDIA |
BR112022002668A BR112022002668A2 (pt) | 2019-08-13 | 2020-08-10 | Dispositivo, método de processamento de informações e mídia de armazenamento legível por computador. |
US17/670,293 US20220174701A1 (en) | 2019-08-13 | 2022-02-11 | Information processing method, device, and computer-readable storage medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910748114.7A CN111835487B (zh) | 2019-08-13 | 2019-08-13 | 一种信息处理方法、设备及计算机可读存储介质 |
CN201910748114.7 | 2019-08-13 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/670,293 Continuation US20220174701A1 (en) | 2019-08-13 | 2022-02-11 | Information processing method, device, and computer-readable storage medium |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021027780A1 true WO2021027780A1 (zh) | 2021-02-18 |
Family
ID=72912584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/108227 WO2021027780A1 (zh) | 2019-08-13 | 2020-08-10 | 信息处理方法、设备及计算机可读存储介质 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220174701A1 (zh) |
EP (1) | EP4016903A4 (zh) |
JP (1) | JP7307269B2 (zh) |
KR (1) | KR20220046641A (zh) |
CN (1) | CN111835487B (zh) |
BR (1) | BR112022002668A2 (zh) |
WO (1) | WO2021027780A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023197271A1 (zh) * | 2022-04-14 | 2023-10-19 | 北京小米移动软件有限公司 | 一种资源配置的方法及其装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106470089A (zh) * | 2015-08-14 | 2017-03-01 | 中兴通讯股份有限公司 | 一种上行控制信息的发送方法及装置 |
CN106559198A (zh) * | 2015-09-25 | 2017-04-05 | 电信科学技术研究院 | 一种基于pucch的上行控制信息传输方法及装置 |
CN107241802A (zh) * | 2016-03-29 | 2017-10-10 | 中兴通讯股份有限公司 | 上行控制信息uci的发送方法及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10033505B2 (en) * | 2014-07-31 | 2018-07-24 | Qualcomm Incorporated | Transmission of uplink control channels over an unlicensed radio frequency spectrum band |
US9949169B2 (en) * | 2015-05-22 | 2018-04-17 | Qualcomm Incorporated | Control flow enhancements for LTE-unlicensed |
JP6608051B2 (ja) * | 2015-07-10 | 2019-11-20 | エルジー エレクトロニクス インコーポレイティド | 非免許帯域及びキャリア結合を支援する無線接続システムにおいてデータバースト送信方法及び装置 |
US9854569B2 (en) * | 2015-12-07 | 2017-12-26 | Telefonaktiebolaget L M Ericsson (Publ) | Uplink control channel configuration for unlicensed carriers |
CN108370297B (zh) * | 2015-12-07 | 2021-03-09 | 瑞典爱立信有限公司 | 用于对未许可载波的上行链路控制信道配置的方法和装置 |
CN107026723B (zh) * | 2016-02-02 | 2020-10-09 | 电信科学技术研究院 | 一种传输上行控制信息的方法和设备 |
US10862727B2 (en) * | 2016-06-16 | 2020-12-08 | Lg Electronics Inc. | Method for transmitting and receiving physical uplink control channel in wireless communication system, and device for supporting same |
CN109275191B (zh) * | 2017-07-18 | 2021-03-30 | 华为技术有限公司 | 一种传输方法及其装置 |
CN109842431B (zh) * | 2017-11-16 | 2020-11-13 | 维沃移动通信有限公司 | 传输反馈信息的方法、终端设备和网络设备 |
CN114885419A (zh) * | 2018-01-12 | 2022-08-09 | 华为技术有限公司 | 一种上行控制信息的传输方法、接入网设备以及终端设备 |
CN110049559B (zh) * | 2018-01-17 | 2021-11-12 | 维沃移动通信有限公司 | 侦听指示方法、终端及网络设备 |
KR102124496B1 (ko) * | 2018-02-14 | 2020-06-19 | 엘지전자 주식회사 | 비면허 대역을 지원하는 무선 통신 시스템에서 단말과 기지국간 상향링크 신호를 송수신하는 방법 및 이를 지원하는 장치 |
WO2020205741A1 (en) * | 2019-03-29 | 2020-10-08 | Apple Inc. | Resource allocation and user multiplexing capacity enhancements for interlace based physical uplink control channel formats in new radio (nr)-unlicensed |
-
2019
- 2019-08-13 CN CN201910748114.7A patent/CN111835487B/zh active Active
-
2020
- 2020-08-10 BR BR112022002668A patent/BR112022002668A2/pt unknown
- 2020-08-10 WO PCT/CN2020/108227 patent/WO2021027780A1/zh unknown
- 2020-08-10 KR KR1020227008214A patent/KR20220046641A/ko not_active Application Discontinuation
- 2020-08-10 JP JP2022508946A patent/JP7307269B2/ja active Active
- 2020-08-10 EP EP20852242.5A patent/EP4016903A4/en active Pending
-
2022
- 2022-02-11 US US17/670,293 patent/US20220174701A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106470089A (zh) * | 2015-08-14 | 2017-03-01 | 中兴通讯股份有限公司 | 一种上行控制信息的发送方法及装置 |
CN106559198A (zh) * | 2015-09-25 | 2017-04-05 | 电信科学技术研究院 | 一种基于pucch的上行控制信息传输方法及装置 |
CN107241802A (zh) * | 2016-03-29 | 2017-10-10 | 中兴通讯股份有限公司 | 上行控制信息uci的发送方法及装置 |
Non-Patent Citations (7)
Title |
---|
HUAWEI, HISILICON: "HARQ enhancements in NR unlicensed", 3GPP DRAFT; R1-1906046, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051727503 * |
HUAWEI, HISILICON: "UL intra-UE multiplexing between control channels", 3GPP DRAFT; R1-1907547, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051728980 * |
MEDIATEK INC.: "Enhancements to HARQ for NR-U operation", 3GPP DRAFT; R1-1906545_ENHANCEMENTS TO HARQ FOR NR-U OPERATION_MTK_FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051727996 * |
QUALCOMM INCORPORATED: "UCI Enhancements for eURLLC", 3GPP DRAFT; R1-1907282 UCI ENHANCEMENTS FOR EURLLC, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, Nevada, U.S.A.; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051728722 * |
See also references of EP4016903A4 * |
SONY: "HARQ enhancement for NR-U", 3GPP DRAFT; R1-1906836, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051728287 * |
SONY: "UCI enhancements for eURLLC", 3GPP DRAFT; R1-1906841 - REL-16 EURLLC - UCI V03, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051728292 * |
Also Published As
Publication number | Publication date |
---|---|
EP4016903A4 (en) | 2022-10-05 |
KR20220046641A (ko) | 2022-04-14 |
CN111835487A (zh) | 2020-10-27 |
US20220174701A1 (en) | 2022-06-02 |
CN111835487B (zh) | 2022-07-01 |
BR112022002668A2 (pt) | 2022-05-10 |
JP7307269B2 (ja) | 2023-07-11 |
JP2022544520A (ja) | 2022-10-19 |
EP4016903A1 (en) | 2022-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021004316A1 (zh) | Uci传输方法、接收方法、终端和网络设备 | |
JP7258041B2 (ja) | サイドリンクの伝送方法及び端末 | |
WO2020221205A1 (zh) | 上行控制信息发送、接收方法、终端及网络侧设备 | |
US11546091B2 (en) | Method for determining HARQ-ACK codebook and user equipment | |
WO2021218742A1 (zh) | 信息反馈、资源调度方法、终端及网络设备 | |
US11968012B2 (en) | Information transmission method and terminal | |
WO2020200167A1 (zh) | 频域资源分配方法、终端和网络设备 | |
US20220255706A1 (en) | Hybrid automatic repeat request-acknowledgement (harq-ack) feedback position determining method and communications device | |
US20220141058A1 (en) | Sidelink information sending method and receiving method, terminal, and control node | |
WO2021017976A1 (zh) | 信息传输方法、装置、终端、设备及介质 | |
CN111447686B (zh) | 一种harq-ack反馈方法、终端和网络设备 | |
WO2021197202A1 (zh) | Harq-ack反馈的触发方法、反馈方法及设备 | |
WO2021031908A1 (zh) | 传输方法、配置方法、终端及网络侧设备 | |
WO2021057779A1 (zh) | 混合自动重传请求应答反馈的获取、发送、终端及网络侧设备 | |
WO2021018227A1 (zh) | 上行控制信息的传输方法、终端设备及存储介质 | |
WO2020119243A1 (zh) | 物理上行控制信道传输方法、网络侧设备和终端 | |
WO2019214420A1 (zh) | 业务调度方法、终端及网络设备 | |
WO2021147794A1 (zh) | 频域资源处理方法、频域资源配置方法及相关设备 | |
WO2021000774A1 (zh) | 信息传输、接收方法、终端及网络侧设备 | |
WO2021013006A1 (zh) | 参数处理方法、设备及计算机可读存储介质 | |
WO2020192673A1 (zh) | 资源配置方法、资源确定方法、网络侧设备和终端 | |
WO2021027780A1 (zh) | 信息处理方法、设备及计算机可读存储介质 | |
WO2020151388A1 (zh) | 重复传输方法、终端及网络侧设备 | |
WO2020088188A1 (zh) | 传输方法、发送端设备、接收端设备及网络侧设备 | |
WO2021204046A1 (zh) | Tbs的确定方法及相关设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20852242 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022508946 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112022002668 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 20227008214 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2020852242 Country of ref document: EP Effective date: 20220314 |
|
ENP | Entry into the national phase |
Ref document number: 112022002668 Country of ref document: BR Kind code of ref document: A2 Effective date: 20220211 |