WO2022188794A1 - 半静态harq-ack码本的生成方法及终端 - Google Patents
半静态harq-ack码本的生成方法及终端 Download PDFInfo
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Definitions
- the present application belongs to the technical field of wireless communication, and in particular relates to a method and a terminal for generating a semi-static HARQ-ACK codebook.
- HARQ-ACK Hybrid Automatic Repeat ReQuest Acknowledgement
- the semi-static HARQ-ACK codebook is also called type 1 HARQ-ACK codebook.
- the size of the codebook is related to the actual physical downlink shared channel (Physical Downlink Shared CHannel, PDSCH) scheduling or physical downlink control channel (Physical Downlink control channel, PDCCH) transmission situation Regardless, it is determined by Radio Resource Control (Radio Resource Control, RRC) configuration or predefined parameters.
- RRC Radio Resource Control
- pdsch-HARQ-ACK-Codebook semi-static, it is configured as a semi-static HARQ-ACK codebook.
- the method for generating a semi-static HARQ-ACK codebook includes the following steps:
- K 1 is one of the important parameters for determining the HARQ-ACK codebook, and refers to the time slot or subslot offset value between the physical downlink shared channel and its corresponding feedback resources (PUCCH/PUSCH).
- K 1,k value corresponding to a certain PDSCH a possible set is configured or pre-defined by the RRC, and then a value in the possible set is indicated by the field of the corresponding scheduling downlink control information (Downlink Control Information, DCI) information of the PDSCH.
- DCI Downlink Control Information
- M is the number of elements in the K 1 set associated with the activated UL BWP, that is, the basis of the K 1 set or the K 1 set base number.
- TDRA Time Domain Resource Assignment
- the TDRA tables and/or K 1 sets of the two types of PDSCHs can be configured separately.
- how to determine the semi-static HARQ-ACK codebook is a technical problem that needs to be solved.
- the purpose of the embodiments of the present application is to provide a method and terminal for generating a semi-static HARQ-ACK codebook, which can solve the problem of how to determine the HARQ-ACK codebook when the UE supports two types of PDSCH transmission services at the same time.
- a method for generating a semi-static HARQ-ACK codebook which is performed by a terminal, and the method includes:
- a semi-static HARQ-ACK codebook is determined according to the candidate PDSCH reception timing.
- an apparatus for generating a semi-static HARQ-ACK codebook including:
- a first determining module configured to determine the K1 set associated with the activated UL BWP according to at least one of the K1 set corresponding to the first PDSCH and the K1 set corresponding to the second PDSCH;
- the third determining module is configured to determine a semi-static HARQ-ACK codebook according to the candidate PDSCH reception timing.
- a terminal in a third aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
- a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented.
- a chip in a fifth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a terminal device program or instruction, and the implementation is as described in the first aspect Methods.
- a program product is provided, the program product is stored in a non-volatile storage medium, the program product is executed by at least one processor to implement the method of the first aspect.
- an embodiment of the present application provides a terminal device configured to perform the steps of the method described in the first aspect.
- the determination method of the semi-static HARQ-ACK codebook can be optimized, and the determination method of the semi-static HARQ-ACK codebook can be optimized.
- FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the application can be applied;
- FIG. 2 is a schematic flowchart of a method for generating a semi-static HARQ-ACK codebook according to an embodiment of the present application
- FIG. 3 is a schematic structural diagram of a HARQ-ACK feedback window according to an embodiment of the present application.
- FIG. 4 is a schematic flowchart of a method for generating a semi-static HARQ-ACK codebook according to another embodiment of the present application.
- FIG. 5 is a schematic diagram of a TDRA table corresponding to a unicast PDSCH and a corresponding candidate PDSCH reception timing in an embodiment of the present application;
- FIG. 6 is a schematic diagram of a TDRA table corresponding to a multicast PDSCH in an embodiment of the present application and a corresponding candidate PDSCH reception timing;
- FIG. 7 is a schematic diagram of a collection of TDRA tables corresponding to unicast PDSCH and multicast and corresponding candidate PDSCH reception timings in an embodiment of the present application;
- FIG. 10 is a schematic structural diagram of an apparatus for generating a semi-static HARQ-ACK codebook according to an embodiment of the present application
- FIG. 11 is a schematic structural diagram of a terminal according to an embodiment of the present application.
- FIG. 12 is a schematic diagram of a hardware structure of a terminal according to an embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
- the first object may be one or multiple.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution-Advanced
- 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
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
- NR New Radio
- the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, these techniques are also applicable to applications other than NR system applications, such as 6th generation (6 th Generation, 6G) communication system.
- 6th generation 6 th Generation, 6G
- FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
- the wireless communication system includes a terminal 11 and a network-side device 12 .
- the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
- PDA Personal Digital Assistant
- the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a 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, Wireless Local Area Networks, WLAN) access point, Wireless Fidelity (Wireless Fidelity, WiFi) node, Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station does not Limited to specific technical vocabulary, it should be noted that in the embodiments of this application, only the base station in the NR system is used as an example, but the specific type of the base station
- FIG. 2 is a method for generating a semi-static HARQ-ACK codebook according to an embodiment of the present application, which is executed by a terminal, including:
- Step 21 Determine the K1 set associated with the activated UL BWP according to at least one of the K1 set corresponding to the first PDSCH and the K1 set corresponding to the second PDSCH ;
- Step 22 For each K 1,k value in the K 1 set associated with the activated UL BWP, determine according to at least one item in the TDRA table corresponding to the first PDSCH and the TDRA table corresponding to the second PDSCH.
- the candidate PDSCH reception opportunity in the time slot corresponding to the K 1,k value, wherein k 0, ... M-1, M is the number of elements in the K 1 set associated with the activated UL BWP;
- a HARQ-ACK feedback window can be determined, that is, for a certain UL time slot, the PDSCH or PDCCH that needs to be fed back (such as the PDCCH indicating SPS PDSCH release or the The PDCCH of the Scell dormancy, etc.) can be transmitted only in the time slot within the HARQ-ACK feedback window, or in other words, the UL time slot only needs to feed back the PDSCH or PDCCH transmitted in the HARQ-ACK feedback window.
- the HARQ-ACK feedback window corresponding to the n+9 time slot is: n+4 to n+2, where n The offset value K 1,k of +2 and n+9 is 7, the offset value K 1,k of n+3 and n+9 is 6, the offset value K 1 ,k of n+4 and n+9 is 5.
- Step 23 Determine a semi-static HARQ-ACK codebook according to the candidate PDSCH reception timing.
- the determination method of the semi-static HARQ-ACK codebook is specified when the terminal supports simultaneous transmission of the first PDSCH and the second PDSCH, and the determination method of the semi-static HARQ-ACK codebook can be optimized.
- the K 1 set associated with the activated UL BWP includes one of the following:
- the K 1 set corresponding to the second PDSCH is a subset of the K 1 set corresponding to the first PDSCH.
- the K 1 set corresponding to the first PDSCH is a subset of the K 1 set corresponding to the second PDSCH.
- the method for determining the K 1 set associated with the activated UL BWP when the terminal supports simultaneous transmission of the first PDSCH and the second PDSCH is clarified.
- Candidate PDSCH reception occasions include at least one of the following:
- the K 1,k value belongs to the intersection of the K 1 set corresponding to the first PDSCH and the K 1 set corresponding to the second PDSCH, according to the row index of the TDRA table corresponding to the first PDSCH and the second PDSCH The collection of the row indices of the corresponding TDRA table, to determine the candidate PDSCH reception opportunity in the time slot corresponding to the K 1,k value;
- K 1,k value does not belong to the intersection, determine the corresponding K 1 ,k value according to the row index of the TDRA table corresponding to the first PDSCH or the row index of the TDRA table corresponding to the second PDSCH Candidate PDSCH reception opportunities within the slot.
- the K 1 set is used.
- the K 1,k value does not belong to the intersection, according to the row index of the TDRA table corresponding to the first PDSCH or the row index of the TDRA table corresponding to the second PDSCH , determine that the candidate PDSCH reception timing in the time slot corresponding to the K 1,k value includes at least one of the following:
- the K 1,k value belongs to the K 1 set corresponding to the first PDSCH, according to the row index of the TDRA table corresponding to the first PDSCH, determine the candidate PDSCH reception in the time slot corresponding to the K 1,k value opportunity;
- the K 1,k value belongs to the K 1 set corresponding to the second PDSCH, according to the row index of the TDRA table corresponding to the second PDSCH, determine the candidate PDSCH reception in the time slot corresponding to the K 1,k value opportunity.
- the time slot in the above embodiment can be replaced by a sub-slot, for example, the sub-slot corresponding to the value of K 1,k is determined. candidate PDSCH reception timings within .
- the TDRA tables and/or K 1 sets corresponding to the first PDSCH and the second PDSCH are different.
- the first PDSCH is a unicast PDSCH
- the second PDSCH is a multicast PDSCH
- the first PDSCH and the second PDSCH respectively represent two types of different PDSCHs, such as multicast PDSCH and unicast PDSCH, high-priority PDSCH and low-priority PDSCH, etc.
- the terminal can determine the first PDSCH or the second PDSCH by scheduling the DCI format of the PDSCH, the control resource set (CORESET) where the DCI is located, the search space where the DCI is located, the scrambled RNTI of the PDSCH or the RNTI of the CRC of the scrambled DCI of the scheduled PDSCH.
- CORESET control resource set
- the present invention does not specifically limit this.
- the broadcast multicast service is mainly transmitted through multicast PDSCH (also called multicast PDSCH, or group common PDSCH).
- the UE can receive both the multicast PDSCH and the unicast PDSCH, and the TDRA table and/or K 1 set of the multicast PDSCH and the unicast PDSCH can be configured separately.
- the UE supports simultaneous transmission of unicast PDSCH and multicast PDSCH, if the candidate PDSCH reception timing is directly determined according to the combination of the TDRA of the unicast PDSCH and the TDRA table of the multicast PDSCH, the size of the HARQ-ACK codebook will increase unnecessary. .
- the semi-static HARQ-ACK codebook can be determined according to the method for generating the semi-static HARQ-ACK codebook described in the above-mentioned embodiments of this application, so as to optimize the semi-static HARQ-ACK codebook.
- the determination method of the static HARQ-ACK codebook It is worth noting that the simultaneous transmission of unicast PDSCH and multicast PDSCH is supported here, which means that two types of service transmission are supported.
- the UE can receive both unicast PDSCH and multicast PDSCH, which does not mean unicast PDSCH.
- PDSCH and multicast PDSCH are transmitted on overlapping time domain symbols.
- the method for generating a semi-static HARQ-ACK codebook according to the embodiment of the present application is described below by taking the first PDSCH as a unicast PDSCH and the second PDSCH as a multicast PDSCH as an example.
- a method for generating a semi-static HARQ-ACK codebook in an embodiment of the present application includes:
- Step 41 Determine the K1 set associated with the activated UL BWP according to at least one of the K1 set corresponding to the unicast PDSCH and the K1 set corresponding to the multicast PDSCH ;
- the K 1 set associated with the activated UL BWP includes one of the following:
- the K 1 set corresponding to the multicast is a subset of the K 1 set corresponding to the unicast PDSCH;
- the K 1 set corresponding to the unicast is a subset of the K 1 set corresponding to the multicast PDSCH;
- the K 1 set corresponding to the unicast PDSCH is ⁇ 1, 2, 3, 4, 5, 6, 7, 8 ⁇ , and the K 1 set corresponding to the multicast PDSCH is ⁇ 6, 8, 10 ⁇ .
- the K 1 set associated with the activated UL BWP is ⁇ 1, 2, 3, 4, 5, 6 ,7,8 ⁇ .
- the K 1 set associated with the activated UL BWP is ⁇ 6, 8, 10 ⁇ .
- the K 1 set associated with the activated UL BWP is ⁇ 1 , 2, 3, 4 ,5,6,7,8 ⁇ .
- the K1 ,k value belongs to the intersection of the K1 set corresponding to the unicast and the K1 set corresponding to the multicast PDSCH, according to the collection of the TDRA table corresponding to the unicast PDSCH and the TDRA table corresponding to the multicast PDSCH , determine the candidate PDSCH reception opportunity in the time slot corresponding to the K 1,k value;
- the K 1,k value corresponds to the candidate PDSCH reception opportunity in the time slot;
- K 1,k value only belongs to the K 1 set corresponding to the multicast PDSCH and does not belong to the intersection of the K 1 set corresponding to the unicast and the K 1 set corresponding to the multicast PDSCH, according to the TDRA table corresponding to the multicast PDSCH, determine The value of K 1,k corresponds to the candidate PDSCH reception opportunity in the time slot.
- FIG. 5 is a schematic diagram of a TDRA table corresponding to a unicast PDSCH and a corresponding candidate PDSCH reception timing in an embodiment of the present application.
- FIG. 6 is a schematic diagram of a TDRA table corresponding to a multicast PDSCH and a corresponding candidate PDSCH reception timing in an embodiment of the present application.
- K 1 set associated with the activated UL BWP determined in step 41 is ⁇ 1, 2, 3, 4, 5, 6, 7, 8 ⁇ .
- K 1,k is 6 or 8
- FIG. 7 is the TDRA table corresponding to unicast PDSCH and multicast in this embodiment of the application
- the terminal determines the K 1,k value according to the TDRA table corresponding to the unicast PDSCH The candidate PDSCH reception opportunity in the corresponding time slot.
- K 1,k 10
- the terminal determines the candidate PDSCH reception opportunity in the time slot corresponding to the K 1,k value according to the TDRA table corresponding to the multicast PDSCH.
- Step 43 Determine a semi-static HARQ-ACK codebook according to the candidate PDSCH reception timing.
- the above-mentioned determination of the candidate PDSCH reception opportunity in the time slot corresponding to each K 1,k value further includes at least one of the following:
- TDD Time Division Duplexing
- the uplink symbols are semi-statically configured, such as uplink symbols configured by parameters TDD-UL-DL-ConfigurationCommon and TDD-UL-DL-ConfigDedicated.
- each row of the TDRA table for determining the PDSCH of the HARQ-ACK codebook is as shown in FIG. 7 .
- the HARQ-ACK information can be determined according to the following methods:
- the maximum supported codeword (codeword) parameter jointly determines the HARQ-ACK codebook.
- the execution subject may be an apparatus for generating a semi-static HARQ-ACK codebook, or an apparatus for generating a semi-static HARQ-ACK codebook A control module for performing semi-static HARQ-ACK codebook generation in .
- the method for generating a semi-static HARQ-ACK codebook performed by an apparatus for generating a semi-static HARQ-ACK codebook is taken as an example to describe the apparatus for generating a semi-static HARQ-ACK codebook provided by the embodiments of the present application.
- an embodiment of the present application further provides an apparatus 100 for generating a semi-static HARQ-ACK codebook, including:
- a first determining module 101 configured to determine the K1 set associated with the activated UL BWP according to at least one of the K1 set corresponding to the first PDSCH and the K1 set corresponding to the second PDSCH ;
- the third determining module 103 is configured to determine a semi-static HARQ-ACK codebook according to the candidate PDSCH reception timing.
- the determination method of the semi-static HARQ-ACK codebook is specified when the terminal supports simultaneous transmission of the first PDSCH and the second PDSCH, and the determination method of the semi-static HARQ-ACK codebook can be optimized.
- the first determining module 101 executes one of the following:
- a combination of the K 1 set corresponding to the first PDSCH and the K 1 set corresponding to the second PDSCH is used as the K 1 set associated with the activated UL BWP.
- the second determining module 102 is configured to perform at least one of the following:
- the K 1,k value belongs to the intersection of the K 1 set corresponding to the first PDSCH and the K 1 set corresponding to the second PDSCH, according to the row index of the TDRA table corresponding to the first PDSCH and the second PDSCH The collection of the row indices of the corresponding TDRA table, to determine the candidate PDSCH reception opportunity in the time slot corresponding to the K 1,k value;
- K 1,k value does not belong to the intersection, determine the corresponding K 1 ,k value according to the row index of the TDRA table corresponding to the first PDSCH or the row index of the TDRA table corresponding to the second PDSCH Candidate PDSCH reception opportunities within the slot.
- the second determining module 102 is configured to perform at least one of the following:
- the K 1,k value belongs to the K 1 set corresponding to the first PDSCH, according to the row index of the TDRA table corresponding to the first PDSCH, determine the candidate PDSCH reception in the time slot corresponding to the K 1,k value opportunity;
- the K 1,k value belongs to the K 1 set corresponding to the second PDSCH, according to the row index of the TDRA table corresponding to the second PDSCH, determine the candidate PDSCH reception in the time slot corresponding to the K 1,k value opportunity.
- the TDRA tables and/or K 1 sets corresponding to the first PDSCH and the second PDSCH are different.
- the first PDSCH is a unicast PDSCH
- the second PDSCH is a multicast PDSCH.
- the apparatus for generating the semi-static HARQ-ACK codebook in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
- the device may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
- the apparatus for generating the semi-static HARQ-ACK codebook in the embodiment of the present application may be an apparatus having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- the apparatus for generating a semi-static HARQ-ACK codebook provided by the embodiments of the present application can implement the various processes implemented by the method embodiments in FIG. 2 to FIG. 8 , and achieve the same technical effect. To avoid repetition, details are not described here.
- an embodiment of the present application further provides a terminal 110, including a processor 111, a memory 112, a program or instruction stored in the memory 112 and executable on the processor 111, the program or instruction being When executed by the processor 111, each process of the foregoing semi-static HARQ-ACK codebook generation method embodiments can be implemented, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.
- FIG. 12 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
- the terminal 120 includes but is not limited to: a radio frequency unit 121, a network module 122, an audio output unit 123, an input unit 124, a sensor 125, a display unit 126, a user input unit 127, an interface unit 128, a memory 129, a processor 1210 and other components .
- the terminal 120 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 1210 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
- a power source such as a battery
- the terminal structure shown in FIG. 12 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
- the input unit 124 may include a graphics processor (Graphics Processing Unit, GPU) 1241 and a microphone 1242. Such as camera) to obtain still pictures or video image data for processing.
- the display unit 126 may include a display panel 1261, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 127 includes a touch panel 1271 and other input devices 1272 .
- the touch panel 1271 is also called a touch screen.
- the touch panel 1271 may include two parts, a touch detection device and a touch controller.
- Other input devices 1272 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
- the radio frequency unit 121 receives the downlink data from the network side device, and then processes it to the processor 1210; in addition, sends the uplink data to the network side device.
- the radio frequency unit 121 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.
- Memory 129 may be used to store software programs or instructions as well as various data.
- the memory 129 may mainly include a stored program or instruction area and a stored data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 129 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- ROM Read-Only Memory
- PROM programmable read-only memory
- PROM erasable programmable read-only memory
- Erasable PROM Erasable PROM
- EPROM electrically erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
- the processor 1210 may include one or more processing units; optionally, the processor 1210 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs or instructions, etc. Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 1210.
- the determination method of the semi-static HARQ-ACK codebook is specified when the terminal supports simultaneous transmission of the first PDSCH and the second PDSCH, and the determination method of the semi-static HARQ-ACK codebook can be optimized.
- processor 1210 is further configured to execute one of the following:
- a combination of the K 1 set corresponding to the first PDSCH and the K 1 set corresponding to the second PDSCH is used as the K 1 set associated with the activated UL BWP.
- processor 1210 is further configured to execute at least one of the following:
- the K 1,k value belongs to the intersection of the K 1 set corresponding to the first PDSCH and the K 1 set corresponding to the second PDSCH, according to the row index of the TDRA table corresponding to the first PDSCH and the second PDSCH The collection of the row indices of the corresponding TDRA table, to determine the candidate PDSCH reception opportunity in the time slot corresponding to the K 1,k value;
- K 1,k value does not belong to the intersection, determine the corresponding K 1 ,k value according to the row index of the TDRA table corresponding to the first PDSCH or the row index of the TDRA table corresponding to the second PDSCH Candidate PDSCH reception opportunities within the slot.
- processor 1210 is further configured to execute at least one of the following:
- the K 1,k value belongs to the K 1 set corresponding to the first PDSCH, according to the row index of the TDRA table corresponding to the first PDSCH, determine the candidate PDSCH reception in the time slot corresponding to the K 1,k value opportunity;
- the K 1,k value belongs to the K 1 set corresponding to the second PDSCH, according to the row index of the TDRA table corresponding to the second PDSCH, determine the candidate PDSCH reception in the time slot corresponding to the K 1,k value opportunity.
- the TDRA tables and/or K 1 sets corresponding to the first PDSCH and the second PDSCH are different.
- the first PDSCH is a unicast PDSCH
- the second PDSCH is a multicast PDSCH.
- Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the above-mentioned embodiments of the method for generating a semi-static HARQ-ACK codebook are implemented.
- a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the above-mentioned embodiments of the method for generating a semi-static HARQ-ACK codebook are implemented.
- Each process can achieve the same technical effect. In order to avoid repetition, it will not be repeated here.
- the processor is the processor in the terminal described in the foregoing embodiment.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
- An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used for running network-side device programs or instructions to implement the above-mentioned semi-static HARQ
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is used for running network-side device programs or instructions to implement the above-mentioned semi-static HARQ
- the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
- the embodiments of the present application further provide a program product, for example, a computer program product, the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement the above-mentioned semi-static HARQ-ACK
- a program product for example, a computer program product
- the program product is stored in a non-volatile storage medium
- the program product is executed by at least one processor to implement the above-mentioned semi-static HARQ-ACK
- An embodiment of the present application provides a terminal device, which is configured to perform each process of each embodiment of the above method, and can achieve the same technical effect. To avoid repetition, details are not described here.
- the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
- the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.
- a storage medium such as ROM/RAM, magnetic disk, CD-ROM
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Abstract
Description
Claims (18)
- 一种半静态混合自动重传请求应答HARQ-ACK码本的生成方法,由终端执行,包括:根据第一物理下行共享信道PDSCH对应的K 1集合和第二PDSCH对应的K 1集合中的至少一项,确定与激活上行带宽部分UL BWP关联的K 1集合;针对与激活UL BWP关联的K 1集合中的每个K 1,k值,根据所述第一PDSCH对应的时域资源分配TDRA表格和所述第二PDSCH对应的TDRA表格中的至少一项,确定所述K 1,k值对应的时隙内的候选PDSCH接收时机,其中,k=0,……M-1,M为所述与激活UL BWP关联的K 1集合中的元素个数;根据所述候选PDSCH接收时机确定半静态HARQ-ACK码本。
- 根据权利要求1所述的方法,其中,根据所述第一PDSCH对应的TDRA表格和所述第二PDSCH对应的TDRA表格中的至少一项,确定所述K 1,k值对应的时隙内的候选PDSCH接收时机包括以下至少一项:若所述K 1,k值属于所述第一PDSCH对应的K 1集合和第二PDSCH对应的K 1集合的交集,根据所述第一PDSCH对应的TDRA表格的行索引和所述第二PDSCH对应的TDRA表格的行索引的合集,确定所述K 1,k值对应时隙内的候选PDSCH接收时机;若所述K 1,k值不属于所述交集,根据所述第一PDSCH对应的TDRA表格的行索引或者所述第二PDSCH对应的TDRA表格的行索引,确定所述K 1,k值对应时隙内的候选PDSCH接收时机。
- 根据权利要求2所述的方法,其中,若所述K 1,k值不属于所述交集,根据所述第一PDSCH对应的TDRA表格的行索引或者所述第二PDSCH对应的TDRA表格的行索引,确定所述K 1,k值对应时隙内的候选PDSCH接收时机包括以下至少一项:若所述K 1,k值属于所述第一PDSCH对应的K 1集合,根据所述第一PDSCH对应的TDRA表格的行索引,确定所述K 1,k值对应时隙内的候选PDSCH接收时机;若所述K 1,k值属于所述第二PDSCH对应的K 1集合,根据所述第二PDSCH对应的TDRA表格的行索引,确定所述K 1,k值对应时隙内的候选PDSCH接收时机。
- 根据权利要求1至3任一项所述的方法,其中,所述第一PDSCH和第二PDSCH对应的DCI格式不同。
- 根据权利要求1所述的方法,其特征在于其中,根据第一PDSCH对应的K 1集合和第二PDSCH对应的K 1集合中的至少一项,确定与激活UL BWP关联的K 1集合包括以下之一:使用所述第一PDSCH对应的K 1集合作为所述与激活UL BWP关联的K 1集合;使用所述第二PDSCH对应的K 1集合作为所述与激活UL BWP关联的K 1集合;使用所述第一PDSCH对应的K 1集合和所述第二PDSCH对应的K 1集合的合集作为所述与激活UL BWP关联的K 1集合。
- 根据权利要求1至5任一项所述的方法,其中,所述第一PDSCH为单播PDSCH,所述第二PDSCH为组播PDSCH。
- 根据权利要求1至6任一项所述的方法,其特征在于其中,所述第一PDSCH和第二PDSCH对应的TDRA表格和/或K 1集合不同。
- 一种半静态HARQ-ACK码本的生成装置,包括:第一确定模块,用于根据第一PDSCH对应的K 1集合和第二PDSCH对应的K 1集合中的至少一项,确定与激活UL BWP关联的K 1集合;第二确定模块,用于针对与激活UL BWP关联的K 1集合中的每个K 1,k值,根据所述第一PDSCH对应的TDRA表格和所述第二PDSCH对应的TDRA表格中的至少一项,确定所述K 1,k值对应的时隙内的候选PDSCH接收时机,其中,k=0,……M-1,M为所述与激活UL BWP关联的K 1集合中的元素个数;第三确定模块,用于根据所述候选PDSCH接收时机确定半静态 HARQ-ACK码本。
- 根据权利要求8所述的装置,其中,所述第一确定模块用于执行以下之一:使用所述第一PDSCH对应的K 1集合作为所述与激活UL BWP关联的K 1集合;使用所述第二PDSCH对应的K 1集合作为所述与激活UL BWP关联的K 1集合;使用所述第一PDSCH对应的K 1集合和所述第二PDSCH对应的K 1集合的合集作为所述与激活UL BWP关联的K 1集合。
- 根据权利要求8所述的装置,其中,所述第二确定模块用于执行以下至少一项:若所述K 1,k值属于所述第一PDSCH对应的K 1集合和第二PDSCH对应的K 1集合的交集,根据所述第一PDSCH对应的TDRA表格的行索引和所述第二PDSCH对应的TDRA表格的行索引的合集,确定所述K 1,k值对应时隙内的候选PDSCH接收时机;若所述K 1,k值不属于所述交集,根据所述第一PDSCH对应的TDRA表格的行索引或者所述第二PDSCH对应的TDRA表格的行索引,确定所述K 1,k值对应时隙内的候选PDSCH接收时机。
- 根据权利要求10所述的装置,其中,所述第二确定模块用于执行以下至少一项:若所述K 1,k值属于所述第一PDSCH对应的K 1集合,根据所述第一PDSCH对应的TDRA表格的行索引,确定所述K 1,k值对应时隙内的候选PDSCH接收时机;若所述K 1,k值属于所述第二PDSCH对应的K 1集合,根据所述第二PDSCH对应的TDRA表格的行索引,确定所述K 1,k值对应时隙内的候选PDSCH接收时机。
- 根据权利要求8至11任一项所述的装置,其中,所述第一PDSCH 和第二PDSCH对应的DCI格式不同。
- 根据权利要求8至12任一项所述的装置,其中,所述第一PDSCH为单播PDSCH,所述第二PDSCH为组播PDSCH。
- 一种终端,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至7任一项所述的半静态HARQ-ACK码本的生成方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至7任一项所述的半静态HARQ-ACK码本的生成方法的步骤。
- 一种芯片,包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至7中任一项所述的方法的步骤。
- 一种程序产品,所述程序产品被存储在非易失的存储介质中,所述程序产品被至少一个处理器执行以实现如权利要求1至7中任一项所述的方法的步骤。
- 一种终端设备,被配置为执行如权利要求1至7中任一项所述的方法的步骤。
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JP2023555237A JP2024512389A (ja) | 2021-03-10 | 2022-03-09 | 半静的harq-ackコードブックの生成方法及び端末 |
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