WO2020173350A1 - 信息传输方法及终端 - Google Patents
信息传输方法及终端 Download PDFInfo
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- WO2020173350A1 WO2020173350A1 PCT/CN2020/075857 CN2020075857W WO2020173350A1 WO 2020173350 A1 WO2020173350 A1 WO 2020173350A1 CN 2020075857 W CN2020075857 W CN 2020075857W WO 2020173350 A1 WO2020173350 A1 WO 2020173350A1
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- downlink transmission
- information
- harq
- ack
- dai
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- 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
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/1642—Formats specially adapted for sequence numbers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1864—ARQ related signaling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/1614—Details of the supervisory signal using bitmaps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to an information transmission method and terminal. Background technique
- the terminal For an unlicensed communication system (New Radio unlicensed spectrum, NR-U), the terminal sends the corresponding Hybrid Automatic Repeat reQuest (Hybrid Automatic Repeat reQuest) response to the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) based on downlink scheduling signaling.
- ACK, HARQ-ACK information, because the downlink scheduling signaling is located at the end of the channel occupation time (Channel Occupancy Time, COT) applied by the network equipment such as the base station gNB, it cannot indicate the physical uplink control channel (Physical Uplink Control Channel, COT) in this COT.
- PUCCH resources the uncertainty of the terminal acquiring the wireless channel before transmitting the PUCCH based on the indication information, and the interference caused by potential hidden nodes during PUCCH transmission, will cause the terminal to fail to feed back HARQ-ACK information as expected.
- the gNB can request or trigger the terminal to report the HARQ-ACK information that has not been successfully fed back.
- the gNB requests or triggers the terminal to report the HARQ-ACK information that has not been successfully fed back, it is still unclear in the related art how the terminal can effectively transmit the triggered HARQ-ACK information that has not been fed back successfully.
- the embodiments of the present disclosure provide an information transmission method and a terminal to solve the problem that when a network device triggers the terminal to report HARQ-ACK information that has not been successfully fed back before, the terminal in the related art does not know how to effectively respond to the triggered HARQ-ACK information that has not been successfully fed back. -ACK information is transmitted.
- embodiments of the present disclosure provide an information transmission method, including: Receive Downlink Control Information (Downlink Control Information, DCI);
- DCI Downlink Control Information
- the HARQ-ACK information to be transmitted includes first information, and the first information is HARQ-ACK information triggered by the DCI that has not been successfully fed back before;
- the embodiments of the present disclosure also provide a terminal, including:
- the first determining module is configured to determine the target bit sequence of the HARQ-ACK information to be transmitted; wherein the HARQ-ACK information to be transmitted includes first information, and the first information is a previously unsuccessful feedback triggered by the DCI HARQ-ACK information;
- the transmission module is configured to use the target bit sequence to transmit the HARQ-ACK information to be transmitted.
- the embodiments of the present disclosure also provide a terminal, including a memory, a processor, and a computer program stored on the memory and capable of running on the processor, wherein the computer program is processed by the processor.
- the steps of the above information transmission method are realized when the device is executed.
- the embodiments of the present disclosure also provide a computer-readable storage medium having a computer program stored thereon, where the computer program is executed by a processor to implement the steps of the above-mentioned information transmission method.
- the DCI is received, and the target bit sequence of the HARQ-ACK information to be transmitted is determined.
- the HARQ-ACK information to be transmitted includes first information, and the first information is a previously unsuccessful feedback triggered by the DCI Use the target bit sequence to transmit the HARQ-ACK information to be transmitted.
- the network equipment triggers or requests the terminal to report the HARQ-ACK information that has not been successfully fed back before, the terminal can be effectively processed for transmission HARQ-ACK information is transmitted, thereby ensuring the feedback effect.
- FIG. 1 is a flowchart of an information transmission method according to an embodiment of the disclosure
- Fig. 2 is a schematic diagram of counting the DAI numbers of PDSCH transmission in a specific example of the present disclosure
- Fig. 3 is a schematic diagram of the concatenation of HARQ-ACK subcodebooks corresponding to the PDSCH set in a specific example of the present disclosure
- FIG. 4 is one of schematic structural diagrams of a terminal according to an embodiment of the disclosure.
- FIG. 5 is the second structural diagram of the terminal of the embodiment of the disclosure. detailed description
- LTE Long Time Evolution
- LTE-A Long Time Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single Carrier Frequency Division Multiple Access
- the terms "system” and “network” are often used interchangeably.
- the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
- UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
- the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
- GSM Global System for Mobile Communication
- OFDMA system can realize such as Ultra Mobile Broadband (Ultra Mobile Broadband) Broadband, UMB), Evolution-UTRA (Evolution-UTRA, E-UTRA), IEEE 802.11 (Wireless Fidelity, Wi-Fi), IEEE 802.16 (Worldwide Interoperability for Microwave Access) , WiMAX) ), IEEE 802.20, Flash-OFDM and other radio technologies.
- UTRA and E-UTRA are parts of Universal Mobile Telecommunications System (UMTS).
- LTE and more advanced LTE (such as LTE-A) are new UMTS versions that use E-UTRA.
- UTRA, E-UTRA, UMTS, LTE, LTE-A and GSM are described in documents from an organization named "3rd Generation Partnership Project” (3GPP).
- CDMA2000 and UMB are described in documents from an organization named “3rd Generation Partnership Project” (3GPP).
- the 3rd Generation Partnership Project 2" (3GPP2) organization’s documents are described.
- the technology described herein can be used for the systems and radio technologies mentioned above as well as other systems and radio technologies. However, the following description is for example The purpose is to describe the New Radio (NR) system, and NR terms are used in most of the following descriptions. Those skilled in the art can understand that the embodiments are only examples and do not constitute limitations. The technical solutions of the embodiments of the present disclosure also Can be applied to applications other than NR system applications.
- the wireless communication system involved in the embodiments of the present disclosure includes a terminal and a network device.
- the terminal may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a personal digital assistant (Personal Digital Assistant, PDA). ), a mobile Internet device (MID), a wearable device (Wearable Device), or a terminal-side device such as a vehicle-mounted device.
- the network equipment may be a base station or a core network, where the above-mentioned base station may be a base station of 5G and later versions (for example: gNB,
- 5G NR NB etc.
- base stations in other communication systems for example: eNB, wireless local area network (Wire 1 ess Local Area Network, WLAN) access point, or other access points, etc.
- the base station can be called For Node B, evolved Node B, access point, base transceiver station (Base Transceiver Station, BTS), radio base station, radio transceiver, basic service set (Basic Service Set, BSS), extended service set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node or some other appropriate term in the field, as long as the same technical effect is achieved,
- the base station is not limited to a specific technical vocabulary.
- the downlink transmission set may be a PDSCH set, and the downlink transmission packet may be Select as the PDSCH group. It should be noted that in the following description of the present disclosure, some embodiments are described by taking the PDSCH set and/or PDSCH grouping as an example, but are not limited thereto.
- FIG. 1 is a flowchart of an information transmission method provided by an embodiment of the present disclosure. The method is applied to a terminal. As shown in FIG. 1, the method includes the following steps:
- Step 101 Receive DCI.
- the DCI received in this step may be understood as a DCI set, and the DCI set may include a single DCI or multiple DCIs.
- Step 102 Determine the target bit sequence of the HARQ-ACK information to be transmitted.
- the HARQ-ACK information to be transmitted includes first information, and the first information is HARQ-ACK information that was previously unsuccessfully fed back triggered by the DCI. Further, the HARQ-ACK information to be transmitted may further include second information, and the second information is HARQ-ACK information for downlink transmission scheduled by the DCI, that is, HARQ-ACK information for newly scheduled downlink transmission,
- the downlink transmission can optionally be PDSCH transmission and/or Semi-Persistent Scheduling (SPS) PDSCH release indication process.
- SPS Semi-Persistent Scheduling
- trigger information may be included in part of the DCI, and the trigger information is used to trigger the transmission of HARQ-ACK information that was not successfully fed back before the trigger, and the part of DCI includes scheduling information, The scheduling information is used to schedule new downlink transmissions.
- a single DCI may include trigger information and scheduling information at the same time, and the trigger information is used to trigger the transmission of HARQ-ACK information that is not successfully fed back before the trigger, and the scheduling information is used to schedule new downlink transmissions.
- Step 103 Use the target bit sequence to transmit the HARQ-ACK information to be transmitted.
- the information transmission method of the embodiment of the present disclosure can enable the terminal to effectively transmit the HARQ-ACK information to be transmitted when the network device triggers or requests the terminal to report the HARQ-ACK information that has not been successfully fed back, thereby ensuring the feedback effect.
- the corresponding downlink assignment index (DAI) number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted may be determined.
- the target bit sequence For example, based on the dynamic codebook (Type-2) mechanism of NR Rel-15, the counting range of DAI is extended, and all The downlink transmissions corresponding to HARQ-ACK information that needs to be fed back on the same PUCCH resource are all included in the DAI count range, and the downlink transmission can be selected as PDSCH transmission and/or SPS PDSCH release indication process.
- the foregoing step 102 may include:
- the method of determining the target bit sequence according to the DAI number can be a method in related technologies, such as the method in NR Rel-15, which is not limited in the embodiment of the present disclosure.
- the network device can determine the PDSCH group corresponding to the PDSCH transmission, that is, adopt the dynamic PDSCH grouping method
- Each PDSCH group corresponds to a unique index or number, and corresponds to a series of (single or multiple) scheduled PDSCH transmissions, and may also involve a single SPS PDSCH release indication, and one or more PDSCH groups may correspond to a PDSCH set.
- the downlink transmission in the PDSCH set can be understood as a single explicit request or trigger for all corresponding PDSCH transmissions and SPS PDSCH release instructions.
- all downlink transmissions (including newly scheduled and subsequently triggered) that need to feed back HARQ-ACK information on the same PUCCH resource can be included in a single DAI number range, that is, the DAI number range is Before the modulo operation, numbering starts from the minimum value of DAI (optionally 1), and adjacent DAI numbers are continuous until all downlink transmissions that need to feed back HARQ-ACK information on the same PUCCH resource are numbered.
- the DAI number before the modulo operation needs to be understood to be consistent between the network device side and the terminal side, and when it needs to be notified between both sides through signaling (mainly the network device notifies the terminal through DCI), Corresponding Perform the modulo operation on the DAI number of, and indicate the result of the corresponding modulo through the DCI field.
- the DAI numbers of the downlink transmission corresponding to the HARQ-ACK information to be transmitted are continuous with each other before the modulo operation, and The smallest DAI number starts to increase sequentially.
- the DAI number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted may be any one of the following:
- the transmission time of the trigger signaling (that is, the trigger time, for example, the transmission time of the last trigger signaling that triggered this PDSCH group) can be used to determine the corresponding PDSCH group The relative position of the DAI number range in the entire DAI number range. If the downlink transmission corresponding to the HARQ-ACK information report (PDSCH transmission and/or SPS PDSCH release indication process) is explicitly triggered, the transmission time of the trigger signaling (ie, the trigger time) can determine that the DAI number corresponding to the downlink transmission is in the entire The relative position within the DAI number range.
- the sequence of the multiple PDSCH groups can be determined in any of the following ways:
- Manner 1 The sequence of multiple PDSCH groups is indicated in the trigger signaling
- Method 2 The PDSCH grouping numbers are in ascending order.
- the time of the last trigger shall prevail.
- the trigger moment when HARQ-ACK information is reported That is, if the HARQ-ACK information corresponding to each scheduled downlink transmission is fed back in the same PUCCH resource, regardless of whether the HARQ-ACK information corresponding to these downlink transmissions is triggered by subsequent explicit signaling after the scheduling, it is based on the scheduling of each
- the (original) time of the downlink transmission determines the relative position of this downlink transmission within the entire DAI number range from front to back.
- the sequence of the multiple downlink transmissions can be determined based on the DAI values determined during scheduling before the modulo operation are arranged from small to large. (3) Determined in the descending order of the numbers of the downlink transmission packets
- the first information corresponds to at least one first downlink transmission packet, and each first downlink transmission packet has a number; the sequence of the DAI numbers of the downlink transmission in each first downlink transmission packet is Based on the scheduling sequence determination, the DAI numbers corresponding to the downlink transmission packets of adjacent numbers are continuous with each other before the modulo operation.
- each downlink transmission is organized based on downlink transmission packets such as PDSCH packets
- the PDSCH group to which it belongs can be indicated in the scheduling signaling for each downlink transmission, or the PDSCH group to which it belongs can be determined through some predefined rules.
- Each PDSCH group corresponds to a number or index.
- the relative position of each PDSCH group within the entire DAI number range can be determined based on the order of PDSCH group numbers from small to large, and then based on The DAI sequence indicated during the scheduling of each downlink transmission in each PDSCH group (for example, based on the DAI value before the modulo operation), determine the relative position of each downlink transmission within the DAI number sub-range corresponding to the corresponding PDSCH group, that is, determine The relative position of each downlink transmission in each PDSCH group within the entire DAI number range.
- the DAI number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted may be any of the following:
- the transmission time of the trigger signaling (that is, the trigger time, for example, the transmission time of the last trigger signaling that triggered the PDSCH group) can be used to determine the corresponding PDSCH group The relative position of the DAI number range in the entire DAI number range.
- the DAI number corresponding to the downlink transmission can be determined from the transmission moment of the trigger signaling (ie, the trigger moment) in the entire DAI The relative position within the number range.
- the relative position of the DAI number corresponding to the downlink transmission within the entire DAI number range is determined by the scheduling moment.
- each PDSCH group actually triggered by this trigger information that is, after this DCI, before the corresponding HARQ-ACK information is reported, there is no other DCI before using the trigger information to explicitly trigger the PDSCH group
- the trigger moment that is, the current DCI Transmission time
- a network device such as a gNB may select the PDSCH set corresponding to each trigger information (involving one or more PDSCH groups, at this time, the PDSCH group indicated in the trigger information after the trigger information may be excluded, and only consider Each downlink transmission corresponding to the remaining 0, 1, or more PDSCH packets to form this PDSCH set) corresponds to an independent and continuous DAI number, which is the same as before or after the trigger information (for example, in The same DCI includes trigger information and a new downlink transmission is scheduled)
- the DAI numbers corresponding to the scheduled new downlink transmission are continuous.
- the DAI numbers of the various downlink transmissions corresponding to HARQ-ACK information transmitted on the same PUCCH resource can be continuous with each other before the modulo operation, and sequentially increase from the smallest DAI number (for example, 1). In this way, the terminal can be based on each
- the HARQ-ACK or SPS PDSCH release indication of the PDSCH transmission corresponding to the DAI number determines the feedback bit sequence (ie HARQ-ACK Codebook) o
- the gNB uses DCI1 (including trigger information 1) to trigger the HARQ-ACK information corresponding to PDSCH set 1 to report in Slot 7 in slot 1 (Slotl), the DAI number of the PDSCH transmission in PDSCH set 1
- the range is DAI Ti, s tart ⁇ DAI Ti, End , and the number of corresponding DAI numbers is DAI T1, Num;
- PDSCH1 transmission is scheduled using conventional DCI2 in Slot2, and the HARQ-ACK information corresponding to the PDSCH1 transmission is reported in Slot7, and the PDSCH1
- the number of the transmitted DAI is DAI T1, End +l;
- Use DCI3 (including trigger information 2) in Slot 3 to trigger the HARQ-ACK information corresponding to PDSCH set 3 to be reported in Slot 7, and the range of DAI numbers for PDSCH transmission in PDSCH set 3 is DAlT 2, Start (7) DAlT 2, End , the DAIT 2, Start is equal to DAI ll, End +2, the corresponding DAI
- the DAI number of the PDSCH2 transmission is DAI T2, End +l; the PDSCH3 transmission is scheduled using conventional DCI4 in Slot4, and the HARQ-ACK information corresponding to the PDSCH3 transmission is reported in Slot7.
- the transmitted DAI number is DAI T2, End +4, then:
- the DAI number range of the PDSCH transmission corresponding to the HARQ-ACK information reported in Slot7 is DAI ll, Start ⁇ DAI T2, End +2, and the corresponding DAI number number is DAI Ti, Num + DAl T2, Numo, where the above-mentioned PDSCH1 transmission, PDSCH2 transmission, and PDSCH3 transmission may belong to the same PDSCH group, which may be indicated in the scheduling information corresponding to the DCI.
- the scheduling moment of the corresponding downlink transmission is considered, and the trigger moment when the HARQ-ACK information is subsequently triggered again is not considered. That is, if the HARQ-ACK information corresponding to each scheduled downlink transmission is fed back in the same PUCCH resource, regardless of whether the HARQ-ACK information corresponding to these downlink transmissions is triggered by subsequent explicit signaling after the scheduling, it is based on the scheduling of each The (original) time of the downlink transmission determines the relative position of the downlink transmission within the entire DAI number range from the front to the back.
- the first information corresponds to at least one first downlink transmission packet, each first downlink transmission packet has a number, and the sequence of the DAI numbers of the downlink transmission in each first downlink transmission packet is Determined based on the scheduling sequence;
- the second information corresponds to at least one second downlink transmission packet, and each second downlink transmission packet has a number; the sequence of the DAI numbers of the downlink transmission in each second downlink transmission packet is It is determined based on the scheduling sequence; the DAI numbers corresponding to adjacently numbered downlink transmission packets are mutually continuous before the modulo operation.
- the adjacently numbered downlink transmission packets in this manner may be two adjacently numbered first downlink transmission packets, or may be two adjacently numbered second downlink transmission packets, or may be adjacently numbered The first downlink transmission packet and the second downlink transmission packet.
- the second downlink transmission packet may not be processed uniformly with the first downlink transmission packet in the descending order of the packet number, but separately and additionally processed.
- the specific processing procedure can be as follows: First, determine the DAI numbers of all the first downlink transmission packets involved in descending order of the numbers of the downlink transmission packets, and then combine the DAI numbers of each downlink transmission in the second downlink transmission packets involved. The number is placed at the end, and when there are multiple involved second downlink transmission packets, the DAI numbers of all involved second downlink transmission packets can also be processed in ascending order of the number of the second downlink transmission packets.
- the DAI number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted is determined according to the descending order of the numbers of the downlink transmission packets
- the DAI number corresponding to the at least one second downlink transmission packet is located at the end of all DAI numbers (that is, the last part, the subinterval with the largest value before the modulo operation).
- the relative position between the respective downlink transmissions in each second downlink transmission packet may be determined based on the scheduling time or the DAI sequence indicated during the scheduling (for example, the DAI value before the modulo operation).
- the network device when the network device counts the DAI based on the scheduling situation, it can try to avoid the number of bits contained in the HARQ-ACK codebook (HARQ-ACK Codebook Size) on both sides due to the missed detection of some DCI by the terminal. And the understanding of the downlink transmission corresponding to each bit is inconsistent.
- the network device may further indicate its corresponding PDSCH set or the number of DAI numbers occupied by each PDSCH group in the trigger information.
- the network device side and the terminal side have a consistent understanding of the DAI number range corresponding to the trigger information, and the corresponding start DAI number and/or end DAI number can be further indicated in the trigger information. .
- the first information corresponds to at least one first downlink transmission set, each first downlink transmission set corresponds to at least one first downlink transmission packet, and each first downlink transmission set corresponds to In one trigger process;
- the DCI includes at least one trigger information, each trigger information is sent for one trigger process, and each trigger information includes first indication information, and the first indication information is used to indicate any one of the following Item:
- the number of DAI numbers occupied by each corresponding first downlink transmission packet is the number of DAI numbers occupied by each corresponding first downlink transmission packet.
- the first indication information is also used to indicate any one of the following:
- the end DAI number of each corresponding first downlink transmission packet when one or more downlink transmissions (including PDSCH transmission and/or SPS PDSCH release indication) are scheduled to feed back corresponding HARQ-ACK information on the same single PUCCH resource (same time domain position), these The feedback bit sequence of HARQ-ACK information can be used as a single HARQ-ACK codebook.
- the network device can also trigger one or more HARQ-ACK codebooks that the terminal should feed back on a certain PUCCH resource in the past based on the aforementioned scheduling timing before transmitting on a single PUCCH resource, but have not been successfully transmitted, or have been triggered before But one or more HARQ-ACK codebooks that have not been successfully transmitted.
- the terminal needs to transmit one or more HARQ-ACK codebooks on a single PUCCH resource indicated by the network device.
- Each HARQ-ACK codebook may be determined by the scheduling timing (in general, only a single PUCCH resource can only The transmission of a single such codebook) may also be triggered.
- each HARQ-ACK codebook before merging can be used as a HARQ-ACK sub-codebook participating in merging.
- the semi-static codebook (Type-1) or the dynamic codebook (Type-2) specified by NR Rel-15 can be used.
- a target bit sequence is achieved by sequentially concatenating the bit sequences corresponding to each HARQ-ACK subcodebook to form a unified feedback bit sequence.
- the target bit sequence may include any of the following:
- the bit sequence of each HARQ-ACK subcodebook that is cascaded may be as small as possible
- the bit sequences of these HARQ-ACK sub-codebooks are concatenated in the largest order.
- the HARQ-ACK information to be transmitted includes both the first information and the second
- the first information corresponds to at least one first downlink transmission set
- each first downlink transmission set corresponds to a trigger process
- each first downlink transmission set corresponds to at least one HARQ -ACK subcodebook
- the second information corresponds to at least one second downlink transmission set (wherein the second downlink transmission set may include one or more scheduled downlink transmissions, and multiple scheduled downlink transmissions may be multiple
- the target bit sequence may include any one of the following:
- the bit sequence of each HARQ-ACK subcodebook that is cascaded is cascaded; optionally, when a single trigger time triggers multiple HARQ-
- the bit sequences of these HARQ-ACK subcodebooks can be concatenated according to the index value from small to large; optionally, when a certain second downlink transmission set corresponding to the second information includes multiple downlink transmissions
- the scheduling time of the downlink transmission that is the last scheduling time can be used.
- each downlink transmission set can correspond to one or more downlink transmission packets, and the DAI number in each downlink transmission packet can be accumulated independently, and there is no need to form a unified single DAI number range, that is, the DAI number (modulo Before operation) It can only be valid and unique within the DAI number range corresponding to each downlink transmission packet.
- the second downlink transmission set has a one-to-one correspondence with the downlink transmission packet.
- the gNB uses DCI1 (including trigger information) in Slot 1 to trigger the HARQ-ACK information corresponding to PDSCH set 1 to be reported in Slot 7, this PDSCH set 1 corresponds to a single HARQ-ACK subcodebook, and its index value Is 1; Use DCI3 (including trigger information) in Slot3 to trigger the HARQ-ACK information corresponding to PDSCH set 3 to be reported in Slot7.
- This PDSCH set 3 corresponds to a single HARQ-ACK subcodebook, and its index value is 3; Use DCI2 in Slot2
- the transmission of PDSCH1 belonging to PDSCH set 2 is scheduled, the transmission of PDSCH2 belonging to PDSCH set 2 is scheduled using DCI3 in Slot3, and the transmission of PDSCH3 belonging to PDSCH set 2 is scheduled using DCI4 in Slot 4.
- the PDSCH set 2 corresponds to a single HARQ-ACK
- the subcodebook, its index value is 2;
- the target bit sequence of HARQ-ACK information reported in Slot7 includes: According to the index value from small to large, the concatenated bit sequence is as follows: HARQ corresponding to PDSCH set 1 -The bit sequence of the ACK subcodebook, the bit sequence of the HARQ-ACK subcodebook corresponding to PDSCH set 2, and the bit sequence of the HARQ-ACK subcodebook corresponding to PDSCH set 3.
- the HARQ-ACK information to be transmitted includes the second information, that is, when there is a HARQ-ACK subcodebook corresponding to the newly scheduled downlink transmission, when the target bit sequence is obtained by concatenation, the HARQ-ACK information can be explicitly
- the ACK subcodebook is placed at the front or the back of all other HARQ-ACK subcodebooks, that is, the HARQ-ACK subcodebook corresponding to the at least one second downlink transmission set is placed at the front or the back of the target bit sequence.
- the target bit sequence may include indicator bits, and the indicator bits are used to indicate the index value of the concatenated HARQ-ACK subcodebook in the target bit sequence, so as to enhance flexibility and robustness.
- the indicator bits are used to indicate the index value of the concatenated HARQ-ACK subcodebook in the target bit sequence, so as to enhance flexibility and robustness.
- add indicator bits the number of bits must be ensured to indicate all the index values that may need to be indicated. Refer to trigger The number of bits and value settings in the DCI), to explicitly indicate the index value of the corresponding HARQ-ACK subcodebook.
- each HARQ- Length indication of ACK subcodebook Before concatenating the bit sequence corresponding to each HARQ-ACK subcodebook, each HARQ- Length indication of ACK subcodebook. Further, before indicating the length of each HARQ-ACK subcodebook, the index value of the corresponding HARQ-ACK subcodebook may be indicated first.
- the method further includes:
- the second indication information is used to respectively indicate the length of each HARQ-ACK subcodebook according to the concatenation order of the target bit sequence. In this way, with the aid of the second indication information, inconsistent understanding of the HARQ-ACK subcodebook corresponding to some or a certain index value can be avoided on the network device side and the terminal side.
- the method further includes:
- the third indication information is used to respectively indicate the index value of each HARQ-ACK subcodebook according to the concatenation order of the target bit sequence.
- the above-mentioned second indication information and third indication information may be sent separately, or may be combined into one indication information and sent at the same time.
- the HARQ-ACK subcodebook when used to feed back HARQ-ACK information, the information indicated by some bits in the HARQ-ACK subcodebook may have expired, and the subsequent HARQ-ACK subcodebook may point to the same
- the HARQ process bits are covered. For example, in a scenario where retransmission is scheduled in advance, the HARQ-ACK bits corresponding to a certain HARQ process may appear in two or more HARQ-ACK subcodebooks at the same time, of which only the most recent The set HARQ-ACK bit (corresponding to the latest decoding result) is of reference significance for network equipment, and the previously set HARQ-ACK bit is invalid.
- the length of the target bit sequence can be further optimized to control the actual transmitted HARQ-ACK The length of the bit sequence.
- the method further includes:
- the foregoing step 103 may include: using the HARQ-ACK bit sequence actually transmitted to transmit the HARQ-ACK information of all the current HARQ processes.
- all the current HARQ processes may be pre-arranged by the protocol or configured.
- the preset ratio can be configured in advance, or agreed upon by agreement.
- the terminal when the terminal judges that the number of bits that need to be fed back for a single carrier exceeds the number of HARQ processes on a single carrier, or exceeds a certain proportion of the number of HARQ processes on a single carrier (which can be configured in advance or agreed by a protocol), the terminal can control The length of the HARQ-ACK bit sequence actually transmitted directly feeds back the HARQ-ACK information for all HARQ processes.
- the feedback bits corresponding to each HARQ process on the carrier can be arranged according to the process ID using a bitmap Bitmap; for the terminal that has detected the HARQ process corresponding to DCI, the terminal can use the decoding corresponding to the last PDSCH transmission occupying this HARQ process Result: For the terminal that does not detect the HARQ process corresponding to the DCI, the terminal can be set to a negative acknowledgement (Negative Acknowledgement, NACK), or the previous transmission of this HARQ process (not within the scope of this trigger feedback) corresponding to the decoding result.
- NACK Negative Acknowledgement
- FIG. 4 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in FIG. 4, the terminal 40 includes:
- the receiving module 41 is used to receive DCI
- the first determining module 42 is configured to determine a target bit sequence of HARQ-ACK information to be transmitted; wherein, the HARQ-ACK information to be transmitted includes first information, and the first information is a previously unsuccessful trigger of the DCI Feedback HARQ-ACK information;
- the transmission module 43 is configured to use the target bit sequence to transmit the HARQ-ACK information to be transmitted.
- the terminal of the embodiment of the present disclosure can determine the feedback bit sequence of the HARQ-ACK information to be transmitted when the network device triggers or requests it to report the HARQ-ACK information that has not been successfully fed back before, and effectively transmits the HARQ-ACK information to be transmitted, thereby Ensure the feedback effect.
- the first determining module 42 includes:
- the first determining unit is configured to determine the DAI number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted; wherein, each downlink transmission in the downlink transmission corresponding to the HARQ-ACK information to be transmitted has a DAI number.
- the second determining unit is configured to determine the target bit sequence of the HARQ-ACK information to be transmitted according to the DAI number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted.
- the DAI number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted is any one of the following:
- Each first downlink transmission packet has a number; the sequence of the DAI numbers of the downlink transmission in each first downlink transmission packet is determined based on the scheduling sequence, and the DAI numbers corresponding to the adjacent numbered downlink transmission packets They are continuous before the modulo operation.
- the HARQ-ACK information to be transmitted is transmitted on the same uplink resource, and the DAI numbers of the downlink transmission corresponding to the HARQ-ACK information to be transmitted are continuous with each other before the modulo operation, and start from the smallest DAI number Starting in increasing order.
- the HARQ-ACK information to be transmitted further includes second information, and the second information is HARQ-ACK information for downlink transmission scheduled by the DCI.
- the DAI number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted is any one of the following:
- the first information corresponds to at least one first downlink transmission packet, and each first downlink transmission packet has a serial number, and each first downlink transmission packet has a serial number.
- the sequence of the DAI numbers of the downlink transmission in the downlink transmission packets is determined based on the scheduling sequence; the second information corresponds to at least one second downlink transmission packet, and each second downlink transmission packet has a serial number; 2.
- the sequence of the DAI numbers of the downlink transmission in the downlink transmission packets is determined based on the scheduling sequence; the DAI numbers corresponding to the downlink transmission packets of adjacent numbers are continuous with each other before the modulo operation.
- the DAI number of the downlink transmission corresponding to the HARQ-ACK information to be transmitted is determined according to the descending order of the number of the downlink transmission packet, the DAI corresponding to the at least one second downlink transmission packet The number is located at the end of all DAI numbers.
- the first information corresponds to at least one first downlink transmission set, each first downlink transmission set corresponds to at least one first downlink transmission packet, and each first downlink transmission set corresponds to In one trigger process;
- the DCI includes at least one trigger information, each trigger information is sent for one trigger process, and each trigger information includes first indication information, and the first indication information is used to indicate any of the following:
- the number of DAI numbers occupied by each corresponding first downlink transmission packet is the number of DAI numbers occupied by each corresponding first downlink transmission packet.
- the first indication information is further used to indicate any one of the following:
- the first information corresponds to at least one first downlink transmission set, each first downlink transmission set corresponds to a trigger process, and each first downlink transmission set corresponds to at least one HARQ- ACK subcodebook, each HARQ-ACK subcodebook has an index value;
- the target bit sequence includes any one of the following:
- the bit sequence of the HARQ-ACK subcodebook corresponding to each cascaded index value According to the order of the index value from small to large, the bit sequence of the HARQ-ACK subcodebook corresponding to each cascaded index value;
- the bit sequences of the concatenated HARQ-ACK subcodebooks According to the sequence of the trigger moments of the first information, the bit sequences of the concatenated HARQ-ACK subcodebooks.
- the first information corresponds to at least one first downlink transmission set, each first downlink transmission set corresponds to a trigger process, and each first downlink transmission set corresponds to at least one HARQ- ACK subcodebook;
- the second information corresponds to at least one second downlink transmission set, and each second downlink transmission set corresponds to a HARQ-ACK subcodebook;
- each HARQ-ACK subcodebook has an index value;
- the target bit sequence includes any one of the following:
- the bit sequence of the HARQ-ACK subcodebook corresponding to each index value of the concatenation According to the order of the index value from small to large, the bit sequence of the HARQ-ACK subcodebook corresponding to each index value of the concatenation;
- the bit sequences of each HARQ-ACK subcodebook are concatenated.
- the HARQ-ACK subcodebook corresponding to the at least one second downlink transmission set is located at the forefront or the end of the target bit sequence.
- the target bit sequence includes an indicator bit, and the indicator bit is used to indicate the index value of the concatenated HARQ-ACK subcodebook in the target bit sequence.
- the terminal further includes:
- a first sending module configured to send second indication information to a network device
- the second indication information is used to indicate the length of each HARQ-ACK subcodebook according to the concatenation order of the target bit sequence.
- the terminal further includes:
- the second sending module is configured to send third indication information to the network device
- the third indication information is used to respectively indicate the index value of each HARQ-ACK subcodebook according to the concatenation order of the target bit sequence.
- the terminal when the number of bits of the target bit sequence exceeds a preset ratio of the number of all HARQ processes currently, the terminal further includes:
- the second determining module is configured to determine the HARQ-ACK bit sequence actually transmitted; wherein the number of bits of the HARQ-ACK bit sequence actually transmitted is less than or equal to the number of all current HARQ processes;
- the transmission module is specifically used for:
- the embodiment of the present disclosure further provides a terminal, including a processor, a memory, and a computer program stored on the memory and capable of running on the processor, wherein the computer program is executed by the processor to realize the above
- a terminal including a processor, a memory, and a computer program stored on the memory and capable of running on the processor, wherein the computer program is executed by the processor to realize the above
- FIG. 5 is a schematic diagram of the hardware structure of a terminal implementing various embodiments of the present disclosure.
- the terminal 500 includes, but is not limited to: a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, a sensor 505, and a display unit. 506, a user input unit 507, an interface unit 508, a memory 509, a processor 510, and a power supply 511 and other components.
- the terminal structure shown in FIG. 5 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components.
- the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle-mounted terminal, a wearable device, and a pedometer.
- the radio frequency unit 501 is used to receive DCI
- the processor 510 is configured to determine a target bit sequence of HARQ-ACK information to be transmitted, where the HARQ-ACK information to be transmitted includes first information, and the first information is the HARQ-ACK that was previously unsuccessfully fed back triggered by the DCI. ACK information; using the target bit sequence to transmit the HARQ-ACK information to be transmitted.
- the terminal 500 of the embodiment of the present disclosure can determine the feedback bit sequence of the HARQ-ACK information to be transmitted when the network device triggers or requests it to report the HARQ-ACK information that has not been successfully fed back before, and effectively transmits the HARQ-ACK information to be transmitted. So as to ensure the feedback effect.
- the radio frequency unit 501 can be used for receiving and sending signals during the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 510; in addition, Uplink data is sent to the base station.
- the radio frequency unit 501 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 501 can also communicate with the network and other devices through a wireless communication system.
- the terminal provides users with wireless broadband Internet access through the network module 502, such as helping users to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 503 may convert the audio data received by the radio frequency unit 501 or the network module 502 or stored in the memory 509 into an audio signal and output it as sound. Moreover, the audio output unit 503 may also provide audio output related to a specific function performed by the terminal 500 (for example, call signal reception sound, message reception sound, etc.).
- the audio output unit 503 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 504 is used to receive audio or video signals.
- the input unit 504 may include a graphics processor (Graphics Processing Unit, GPU) 5041 and a microphone 5042.
- the graphics processor 5041 responds to still pictures or video images 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 may be displayed on the display unit 506.
- the image frame processed by the graphics processor 5041 may be stored in the memory 509 (or other storage medium) or sent via the radio frequency unit 501 or the network module 502.
- the microphone 5042 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 501 for output in the case of a telephone call mode.
- the terminal 500 further includes at least one sensor 505, 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 5061 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 5061 and/or when the terminal 500 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 stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be repeated here.
- the display unit 506 is used to display information input by the user or information provided to the user.
- the display unit 506 may include a display panel 5061, and the display panel 5061 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 507 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.
- the user input unit 507 includes a touch panel 5071 and other input devices 5072.
- the touch panel 5071 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 5071 or near the touch panel 5071. Operation).
- the touch panel 5071 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 touch information from the touch detection device, converts it into contact coordinates, and sends it to the processor 510, and receives and executes the command sent by the processor 510.
- the touch panel 5071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
- the user input unit 507 may also include other input devices 5072.
- other input devices 5072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the touch panel 5071 may cover the display panel 5061, and when the touch panel 5071 detects a touch operation on or near it, it is transmitted to the processor 510 to determine the type of the touch event, and then the processor 510 determines the type of the touch event according to the touch The type of event provides corresponding visual output on the display panel 5061.
- the touch panel 5071 and the display panel 5061 are used as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 5071 and the display panel 5061 can be integrated. Realize the input and output functions of the terminal, which are not specifically limited here.
- the interface unit 508 is an interface for connecting an external device and the terminal 500.
- 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 (Input/output, I/O) port, video I/O port, headphone port, etc.
- the interface unit 508 may 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 500 or may be used to communicate between the terminal 500 and the external device. Transfer data between.
- the memory 509 can be used to store software programs and various data.
- the memory 509 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 509 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 510 is the control center of the terminal. It uses various interfaces and lines to connect the various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 509, and calling data stored in the memory 509. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
- the processor 510 may include one or more processing units; optionally, the processor
- the 510 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, and application programs, and the modem processor mainly processes wireless communications. It can be understood that the foregoing modem processor may not be integrated into the processor 510.
- the terminal 500 may also include a power source 511 (such as a battery) for supplying power to various components.
- a power source 511 such as a battery
- the power source 511 may be logically connected to the processor 510 through a power management system, so that the power management system can manage charging, discharging, and power consumption. Management and other functions.
- terminal 500 may also include some functional modules that are not shown, which will not be repeated here.
- the 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, each process of the above-mentioned information transmission method embodiment applied to a terminal can be implemented, and To achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
- the computer-readable storage medium is, for example, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk, or an optical disk.
- the method of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. ⁇
- the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product.
- the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk).
- a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
- a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
- the disclosed apparatus and method may be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- the functional units in the various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of the present disclosure can be embodied in the form of a software product in essence or a part that contributes to the related technology.
- the computer software product is stored in a storage medium and includes several instructions to make a A computer device (which may be a personal computer, a server, or a network device, etc.) executes all or part of the steps of the methods described in the various embodiments of the present disclosure.
- the aforementioned storage media include: U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk and other media that can store program codes.
- the program can be stored in a computer readable storage medium. When executed, it may include the flow of the above-mentioned method embodiments Cheng.
- the storage medium may be a magnetic disk, an optical disc, a read-only memory (Read-Only Memory, ROM), or a random access memory (Random Access Memory, RAM), etc.
- modules, units, and sub-units can be implemented in one or more application specific integrated circuits (ASIC), digital signal processor (DSP), digital signal processing equipment (DSP Device, DSPD) ), programmable logic devices (Programmable Logic Device, PLD), Field Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processors, controllers, microcontrollers, microprocessors, used to implement the present disclosure Other electronic units or combinations of the functions described.
- ASIC application specific integrated circuits
- DSP digital signal processor
- DSP Device digital signal processing equipment
- PLD programmable logic devices
- Field Programmable Gate Array Field-Programmable Gate Array
- FPGA Field-Programmable Gate Array
- the technology described in the embodiments of the present disclosure can be implemented by modules (for example, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
- the software code can be stored in the memory and executed by the processor.
- the memory can be implemented in the processor or external to the processor.
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Abstract
Description
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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BR112021016916A BR112021016916A2 (pt) | 2019-02-26 | 2020-02-19 | Método de transmissão de informações e terminal |
SG11202109361UA SG11202109361UA (en) | 2019-02-26 | 2020-02-19 | Information transmission method and terminal |
KR1020217028891A KR102640101B1 (ko) | 2019-02-26 | 2020-02-19 | 정보 전송 방법 및 단말 |
EP20763867.7A EP3934145B1 (en) | 2019-02-26 | 2020-02-19 | Information transmission method and terminal |
JP2021550065A JP7214003B2 (ja) | 2019-02-26 | 2020-02-19 | 情報伝送方法及び端末 |
US17/412,498 US20210385841A1 (en) | 2019-02-26 | 2021-08-26 | Information transmission method and terminal |
Applications Claiming Priority (2)
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CN201910143059.9 | 2019-02-26 | ||
CN201910143059.9A CN111181709B (zh) | 2019-02-26 | 2019-02-26 | 一种信息传输方法及终端 |
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US17/412,498 Continuation US20210385841A1 (en) | 2019-02-26 | 2021-08-26 | Information transmission method and terminal |
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WO2022131974A1 (en) * | 2020-12-14 | 2022-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Feedback signaling for wireless communication network |
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US11626943B2 (en) * | 2020-04-30 | 2023-04-11 | Qualcomm Incorporated | Techniques for on-demand soft ACK/NACK in a wireless communication system |
US11764908B2 (en) * | 2020-07-31 | 2023-09-19 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting a HARQ codebook based on reference time |
EP4252376A1 (en) * | 2020-11-25 | 2023-10-04 | Lenovo (Singapore) Pte. Ltd. | Harq-ack codebook construction |
EP4270835A4 (en) * | 2020-12-31 | 2024-03-06 | Huawei Tech Co Ltd | METHOD AND DEVICE FOR DETERMINING A CODE BOOK FOR CONFIRMATION OF HYBRID AUTOMATIC REPEAT REQUESTS (HARQ-ACK) |
CN115225222A (zh) * | 2021-04-19 | 2022-10-21 | 维沃移动通信有限公司 | 传输处理方法、装置、终端及网络侧设备 |
CN116094658A (zh) * | 2021-11-05 | 2023-05-09 | 维沃移动通信有限公司 | Harq-ack反馈的处理方法、装置及设备 |
CN116760512B (zh) * | 2023-08-17 | 2023-11-17 | 上海朗力半导体有限公司 | 用于Multi-Link的HARQ重传控制方法及装置 |
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US20210385841A1 (en) | 2021-12-09 |
EP3934145A4 (en) | 2022-04-20 |
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EP3934145B1 (en) | 2024-03-27 |
CN111181709A (zh) | 2020-05-19 |
BR112021016916A2 (pt) | 2021-11-03 |
KR102640101B1 (ko) | 2024-02-22 |
EP3934145A1 (en) | 2022-01-05 |
JP7214003B2 (ja) | 2023-01-27 |
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