WO2019184972A1 - 物理上行控制信道资源确定方法和通信设备 - Google Patents
物理上行控制信道资源确定方法和通信设备 Download PDFInfo
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- WO2019184972A1 WO2019184972A1 PCT/CN2019/080080 CN2019080080W WO2019184972A1 WO 2019184972 A1 WO2019184972 A1 WO 2019184972A1 CN 2019080080 W CN2019080080 W CN 2019080080W WO 2019184972 A1 WO2019184972 A1 WO 2019184972A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
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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
- H04L5/00—Arrangements affording multiple use of the transmission path
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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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
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
Definitions
- the present disclosure relates to the field of communications, and in particular, to a physical uplink control channel resource determining method and a communication device.
- PUCCH Physical Uplink Control Channel
- HARQ-ACK/NACK, AN /Scheduling Request
- SR Service Request
- CSI Channel State Information
- the PUCCH resources are divided into different PUCCH Resource Sets (PUCCH RESETs) according to the size of the Uplink Control Information (UCI).
- UCI Uplink Control Information
- One UE may configure one or more (up to 4) PUCCH resource sets, and each PUCCH resource set may include multiple PUCCH resources.
- the UE first determines one PUCCH resource set according to the sum of the bit numbers of the AN/SR and the CSI, and then selects one PUCCH resource in the PUCCH resource set. Transfer AN/SR and CSI.
- the sum of the number of bits of the AN/SR and the CSI is not fixed, so that the base station does not know in which PUCCH resource set the UE will select the PUCCH resource to transmit the AN/SR and the CSI, so that the base station needs to be blinded in all possible PUCCH resources. Detection.
- An object of the present disclosure is to provide a physical uplink control channel resource determining method and a communication device, so as to more accurately determine a PUCCH resource set used for transmitting AN/SR and CSI, thereby effectively avoiding a blind detection problem of a base station.
- an embodiment of the present disclosure provides a method for determining a physical uplink control channel resource, including:
- the CSI includes at least: CSI-part 1 and the CSI-part 2;
- the embodiment of the present disclosure further provides a physical uplink control channel resource determining method, including:
- the preset PUCCH resource set is determined as the target PUCCH resource set.
- an embodiment of the present disclosure further provides a communications device, including:
- a first determining module configured to determine a reference bit number of the CSI-part 2 according to a preset rule
- a second determining module configured to determine, according to the reference bit number, a total number of reference bits of the AN/SR and the CSI, where the CSI includes at least: CSI-part 1 and the CSI-part 2;
- a third determining module configured to determine a target PUCCH resource set according to the sum of the reference bit numbers.
- an embodiment of the present disclosure further provides a communication device including a processor, a memory, and a computer program stored on the memory and executable on the processor, the computer program being The steps of the method as described in the first aspect are implemented when the processor is executed.
- an embodiment of the present disclosure further provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by a processor, implementing the method according to the first aspect step.
- the embodiment further provides a communications device, including:
- a first determining module configured to determine, when the CSI includes the CSI-part 2, the preset PUCCH resource set as the target PUCCH resource set.
- an embodiment of the present disclosure further provides a communication device including a processor, a memory, and a computer program stored on the memory and executable on the processor, the computer program being The steps of the method as described in the second aspect are implemented when the processor is executed.
- an embodiment of the present disclosure further provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by a processor, implementing the method according to the second aspect step.
- the reference bit number of the CSI-part 2 is determined according to a preset rule, and the sum of the reference bit numbers of the AN/SR and the CSI is determined according to the reference bit number of the CSI-part 2, wherein the CSI includes at least: CSI-part 1 and CSI-part 2 determine the target PUCCH resource set according to the sum of the reference bit numbers of the AN/SR and the CSI, so that the PUCCH resource set used for transmitting the AN/SR and the CSI can be determined more accurately, effectively avoiding Base station blind detection problem.
- FIG. 1 is a schematic diagram of a network architecture according to an embodiment of the present disclosure
- FIG. 2 is a schematic flowchart of a method for determining a physical uplink control channel resource according to an embodiment of the present disclosure
- FIG. 3 is a schematic diagram of a PUCCH transmitting an AN/SR and a PUCCH transmitting a CSI having the same start symbol according to an embodiment of the present disclosure
- FIG. 4 is a schematic diagram of a PUCCH resource set configured by a UE according to an embodiment of the present disclosure
- FIG. 5 is a schematic flowchart of another method for determining a physical uplink control channel resource according to an embodiment of the present disclosure
- FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
- FIG. 7 is a schematic structural diagram of another communication device according to an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of a network side device according to an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- FIG. 1 is a schematic diagram of a network architecture according to an embodiment of the present disclosure.
- the user terminal 11 and the base station 12 are included, wherein the user terminal 11 can be a UE, for example, can be a mobile phone, a tablet personal computer, a laptop computer, a personal digital assistant ( A terminal device such as a personal digital assistant (PDA), a mobile Internet device (MID), or a wearable device (Wearable Device), etc.
- PDA personal digital assistant
- MID mobile Internet device
- WMA wearable device
- the specificity of the user terminal 11 is not limited in the embodiment of the present disclosure. Types of.
- the base station 12 may be a base station of 5G or later (for example, gNB, 5G NR NB), or a base station in another communication system, or a node B. It should be noted that only 5G is used in the embodiment of the present disclosure.
- the base station is taken as an example, but the specific type of the base station 12 is not limited.
- FIG. 2 is a schematic flowchart of a method for determining a physical uplink control channel resource according to an embodiment of the present disclosure. The method includes:
- Step S210 Determine the reference bit number of the CSI-part 2 according to a preset rule.
- Step S220 determining the sum of the reference bit numbers of the AN/SR and the CSI according to the reference bit number of the CSI-part 2.
- the CSI includes at least: CSI-part 1 and CSI-part 2.
- the target PUCCH resource set is determined according to the sum of the reference bit numbers of the AN/SR and the CSI.
- the UE may select one PUCCH resource to transmit the AN/SR and the CSI.
- the AN/SR indicates that the AN is included, and the SR may or may not be included.
- FIG. 3 is a schematic diagram of a PUCCH transmitting an AN/SR and a PUCCH transmitting a CSI having the same start symbol according to an embodiment of the present disclosure.
- the AN/SR is a PUCCH of 8 Orthogonal Frequency Division Multiplexing (OFDM) symbols
- the CSI is 7 OFDM.
- the PUCCH of the symbol, the PUCCH of the transport AN/SR and the PUCCH of the transport CSI have the same start symbol.
- the UE may configure one or more (up to 4) PUCCH resource sets.
- FIG. 4 is a schematic diagram of a PUCCH resource set configured by a UE according to an embodiment of the present disclosure.
- the UE needs to select a target PUCCH resource set in the configured multiple PUCCH resource sets according to the total number of bits of the AN/SR and the CSI, and further determine the transmission in the selected target PUCCH resource set.
- Target PUCCH resources for AN/SR and CSI are configured with multiple PUCCH resource sets.
- the CSI includes at least two parts: CSI-part 1 and CSI-part 2.
- the number of bits of the CSI-part 2 is related to the Rank Indication (RI), and the number of bits of the CSI-part 2 corresponding to different RIs may be different. Since the base station does not know which RI the UE will report, the base station cannot determine the number of bits of the CSI-part 2, and thus cannot determine the sum of the number of bits of the AN/SR and the CSI, so that the base station cannot determine which PUCCH resource set the UE will select. PUCCH resources to transport AN/SR and CSI.
- the reference bit number of the CSI-part 2 is determined according to a preset rule.
- the reference bit number of the CSI-part 2 is used to determine, in which PUCCH resource set the UE selects the PUCCH resource to transmit the AN/SR and the CSI, so that the base station and the UE have the same understanding of the PUCCH resource set for transmitting the AN/SR and the CSI. .
- the preset rules for determining the reference bit number of CSI-part 2 include but are not limited to the following five ways:
- the number of bits of the Precoding Matrix Indicator (PMI) corresponding to different RIs is as shown in Table 1:
- the reference bit number of CSI-part 2 is the minimum number of bits of CSI-part 2 corresponding to different RIs, that is, the reference bit number of CSI-part 2 is 7 bits.
- the target PUCCH resource set is determined to be RESET2 according to the total number of reference bits of the AN/SR and the CSI of 27 bits.
- the reference bit number of CSI-part 2 is the maximum number of bits in the number of bits of CSI-part 2 corresponding to different RIs, that is, the reference bit number of CSI-part 2 is 13 bits.
- the target PUCCH resource set is determined to be RESET3 according to the total number of reference bits of the AN/SR and the CSI of 33 bits.
- the third type is the third type.
- the reference bit number of the CSI-part 2 is determined according to the number of bits of the CSI-part 2 corresponding to the different RIs; wherein the reference bit number of the CSI-part 2 is the number of bits of the CSI-part 2 corresponding to the preset RI.
- the number of bits of the CSI-part 2 corresponding to the preset RI is smaller than the maximum number of bits of the CSI-part 2 corresponding to different RIs, and is smaller than the minimum number of bits of the CSI-part 2 corresponding to different RIs. .
- the minimum number of bits in the corresponding CSI-part 2 is 8 bits.
- the determining manner of the preset RI includes one of the following:
- the manner of determining the preset RI may include other methods in addition to the above three types, and is not specifically limited herein.
- the target PUCCH resource set is determined to be RESET2 according to the total number of reference bits of the AN/SR and the CSI of 33 bits.
- the number of bits of the CSI-part 2 corresponding to the RI reported by the UE to the network side device is determined as the reference bit number of the CSI-part 2.
- the UE assumes that the reference bit number of CSI-part 2 is the number of bits of CSI-part 2 obtained according to the RI reported by the UE to the base station last time.
- the target PUCCH resource set is determined to be RESET2 according to the total number of reference bits of the AN/SR and the CSI of 33 bits.
- the reference bit number of CSI-part 2 is determined to be 0.
- the UE assumes that only the AN/SR, the CSI-part 2, or the CSI are not, so that the sum of the bit numbers of the AN/SR and the CSI is fixed.
- the number of reference bits of CSI-part 2 is determined to be 0, that is, the UE assumes that only AN/SR and CSI-part 1, there is no CSI-part 2.
- the target PUCCH resource set is determined to be RESET2 according to the total number of reference bits of the AN/SR and the CSI by 20 bits.
- the reference bit number of CSI-part 2 is determined to be 0, and the reference bit number of CSI-part 1 is also determined to be 0, that is, the UE assumes that there is only AN/SR and no CSI.
- the target PUCCH resource set is determined to be RESET1 according to the total number of reference bits of the AN/SR and the CSI by 10 bits.
- the UE further includes:
- ARI acknowledgment resource indication
- the AN/SR and CSI are transmitted according to the target PUCCH resource.
- PUCCH resources For a target PUCCH resource set carrying a small number of UCI bits (less than or equal to 2 bits), at least 8 (up to 32) PUCCH resources are included:
- the target PUCCH resources for transmitting the AN/SR and the CSI may be determined by means of a 3-bit ARI+ implicit indication
- the target PUCCH resources for transmitting AN/SR and CSI may be determined by means of a 3-bit ARI.
- the target PUCCH resources for transmitting AN/SR and CSI may be determined by means of a 3-bit ARI.
- the network side device When the method for determining the target PUCCH resource set is applied to the network side device, after determining the target PUCCH resource set, the network side device further includes:
- Detection is performed on the target PUCCH resource.
- the network side device After the network side device determines the target PUCCH resource, it knows that the UE will transmit the AN/SR and the CSI on the target PUCCH resource. Therefore, the network side device can detect on the target PUCCH resource without performing blinding on all PUCCH resources. Detection.
- the technical solution described in the embodiment of the present disclosure determines the reference bit number of the CSI-part 2 according to a preset rule, and determines the sum of the reference bit numbers of the AN/SR and the CSI according to the reference bit number of the CSI-part 2, where the CSI is at least
- the method includes: CSI-part 1 and CSI-part 2, and determines a target PUCCH resource set according to the sum of reference bit numbers of the AN/SR and the CSI, so that the PUCCH resource set used for transmitting the AN/SR and the CSI can be determined more accurately, and is effective. Avoid the problem of blind detection of base stations.
- FIG. 5 is a schematic flowchart diagram of another physical uplink control channel resource determining method according to an embodiment of the present disclosure. The method includes:
- Step S510 If CSI-part 2 is included in the CSI, the preset PUCCH resource set is determined as the target PUCCH resource set.
- the UE and the base station determine a preset PUCCH resource set, so that if the PUCCH of the transmitting AN/SR and the PUCCH transmitting the CSI have the same start symbol, and the CSI includes CSI-part 2, the preset PUCCH resource set may be determined.
- the target PUCCH resource set is such that the base station and the UE have the same understanding of the PUCCH resource set for transmitting AN/SR and CSI.
- the preset PUCCH resource set has the largest number of bits that can carry UCI compared to other PUCCH resource sets.
- RESET3 which has the largest number of bits that can carry UCI, is determined as a preset PUCCH resource set.
- the preset PUCCH resource set may be other PUCCH resource sets, which may be the largest number of bits of the UCI, and may be other PUCCH resource sets, which are not specifically limited herein.
- the UE further includes:
- the AN/SR and CSI are transmitted according to the target PUCCH resource.
- PUCCH resources For a target PUCCH resource set carrying a small number of UCI bits (less than or equal to 2 bits), at least 8 (up to 32) PUCCH resources are included:
- the target PUCCH resources for transmitting the AN/SR and the CSI may be determined by means of a 3-bit ARI+ implicit indication
- the target PUCCH resources for transmitting AN/SR and CSI may be determined by means of a 3-bit ARI.
- the target PUCCH resources for transmitting AN/SR and CSI may be determined by means of a 3-bit ARI.
- the network side device When the method for determining the target PUCCH resource set is applied to the network side device, after determining the target PUCCH resource set, the network side device further includes:
- Detection is performed on the target PUCCH resource.
- the network side device After the network side device determines the target PUCCH resource, it knows that the UE will transmit the AN/SR and the CSI on the target PUCCH resource. Therefore, the network side device can detect on the target PUCCH resource without performing blinding on all PUCCH resources. Detection.
- the preset PUCCH resource set is determined as the target PUCCH resource set, so that the PUCCH resource set used for transmitting the AN/SR and the CSI can be determined more accurately. , effectively avoid the blind detection problem of the base station.
- FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
- the communication device 600 shown in FIG. 6 includes:
- the first determining module 601 is configured to determine, according to a preset rule, a reference bit number of the CSI-part 2;
- a second determining module 602 configured to determine, according to the number of reference bits, a total number of reference bits of the AN/SR and the CSI, where the CSI includes at least: CSI-part 1 and CSI-part 2;
- the third determining module 603 is configured to determine a target PUCCH resource set according to the sum of the reference bit numbers.
- the preset rules include:
- the number of reference bits of the CSI-part 2 is determined according to the number of bits of the CSI-part 2 corresponding to different RIs.
- the reference bit number of CSI-part 2 is the minimum number of bits in the number of bits of CSI-part 2 corresponding to different RIs.
- the reference bit number of CSI-part 2 is the maximum number of bits in the number of bits of CSI-part 2 corresponding to different RIs.
- the reference bit number of the CSI-part 2 is the number of bits of the CSI-part 2 corresponding to the preset RI.
- the determining manner of the preset RI includes one of the following:
- the preset rules include:
- the number of bits of the CSI-part 2 corresponding to the RI reported by the UE to the network side device is determined as the reference bit number of the CSI-part 2.
- the preset rules include:
- the reference bit number of CSI-part 2 is determined to be 0.
- the communication device 600 further includes:
- the fourth determining module is configured to determine the reference bit number of the CSI-part 1 as 0.
- the method further includes:
- a fifth determining module configured to determine a target PUCCH resource in the target PUCCH resource set according to the ARI included in the DCI;
- a transmission module configured to transmit the AN/SR and the CSI according to the target PUCCH resource.
- the communication device 600 provided by the embodiment of the present disclosure can implement various processes implemented by the communication device in the method embodiment of FIG. 2, and details are not described herein again to avoid repetition.
- the communication device 600 may be a terminal device or a network device, and is not specifically limited herein.
- FIG. 7 is a schematic structural diagram of another communication device according to an embodiment of the present disclosure.
- the communication device 700 shown in Figure 7 includes:
- the first determining module 701 is configured to determine, as the target PUCCH resource set, the preset PUCCH resource set when the CSI-part 2 is included in the CSI.
- the preset PUCCH resource set has the largest number of bits that can carry UCI compared to other PUCCH resource sets.
- the method further includes:
- a second determining module configured to determine a target PUCCH resource in the target PUCCH resource set according to the ARI included in the DCI;
- a transmission module configured to transmit the AN/SR and the CSI according to the target PUCCH resource.
- the communication device 700 provided by the embodiment of the present disclosure can implement the various processes implemented by the communication device in the method embodiment of FIG. 5. To avoid repetition, details are not described herein again.
- the communication device 700 may be a terminal device or a network device, which is not specifically limited herein.
- FIG. 8 is a schematic structural diagram of a network side device according to an embodiment of the present disclosure, which can implement details of the method of the embodiment shown in FIG. 2 and/or FIG. 5, and achieve the same effect.
- the network side device 800 includes a processor 801, a transceiver 802, a memory 803, a user interface 804, and a bus interface, where:
- the network side device 800 further includes: a computer program stored on the memory 803 and executable on the processor 801. When the computer program is executed by the processor 801, the following steps are implemented:
- the preset PUCCH resource set is determined as the target PUCCH resource set.
- the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 801 and various circuits of memory represented by memory 803.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
- the bus interface provides an interface.
- Transceiver 802 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
- the user interface 804 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 801 is responsible for managing the bus architecture and general processing, and the memory 803 can store data used by the processor 801 in performing operations.
- the network side device 800 can implement various processes implemented by the communication device in the foregoing embodiment shown in FIG. 2 and/or FIG. 5. To avoid repetition, details are not described herein again.
- the embodiment of the present disclosure further provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by the processor, implements various processes of the method embodiment shown in FIG. 2 and/or FIG. And can achieve the same technical effect, in order to avoid duplication, no longer repeat here.
- the computer readable storage medium such as a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
- FIG. 9 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- the terminal device 900 shown in FIG. 9 includes at least one processor 901, a memory 902, at least one network interface 904, and a user interface 903.
- the various components in terminal device 900 are coupled together by a bus system 905.
- the bus system 905 is used to implement connection communication between these components.
- the bus system 905 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
- various buses are labeled as bus system 905 in FIG.
- the user interface 903 may include a display, a keyboard, or a pointing device (eg, a mouse, a trackball, a touchpad, or a touch screen, etc.).
- a pointing device eg, a mouse, a trackball, a touchpad, or a touch screen, etc.
- the memory 902 in an embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
- the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
- RAM Random Access Memory
- many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
- SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
- DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
- ESDRAM Enhanced Synchronous Dynamic Random Access Memory
- SDRAM Synchronous Connection Dynamic Random Access Memory
- DRRAM direct memory bus random access memory
- memory 902 stores elements, executable modules or data structures, or a subset thereof, or their extended set: operating system 9021 and application 9022.
- the operating system 9021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks.
- the application 9022 includes various applications, such as a media player (Media Player), a browser, and the like, for implementing various application services.
- a program implementing the method of the embodiments of the present disclosure may be included in the application 9022.
- the terminal device 900 further includes: a computer program stored on the memory 902 and executable on the processor 901. When the computer program is executed by the processor 901, the following steps are implemented:
- the preset PUCCH resource set is determined as the target PUCCH resource set.
- the method disclosed in the above embodiments of the present disclosure may be applied to the processor 901 or implemented by the processor 901.
- the processor 901 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 901 or an instruction in a form of software.
- the processor 901 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- DSP digital signal processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the steps of the method disclosed in connection with the embodiments of the present disclosure may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software modules can be located in a conventional computer readable storage medium of the art, such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the computer readable storage medium is located in a memory 902, and the processor 901 reads the information in the memory 902 and, in conjunction with its hardware, performs the steps of the above method.
- the computer readable storage medium stores a computer program that, when executed by the processor 901, implements the steps of the method embodiment as shown in FIG. 2 and/or FIG. 5 above.
- the embodiments described in the embodiments of the present disclosure may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
- the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described in this disclosure In an electronic unit or a combination thereof.
- ASICs Application Specific Integrated Circuits
- DSP Digital Signal Processing
- DSP Device Digital Signal Processing Equipment
- PLD programmable Programmable Logic Device
- FPGA Field-Programmable Gate Array
- the techniques described in the embodiments of the present disclosure may be implemented by modules (eg, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
- the software code can be stored in memory and executed by the processor.
- the memory can be implemented in the processor or external to the processor.
- the terminal device 900 can implement various processes implemented by the communication device in the foregoing embodiment shown in FIG. 2 and/or FIG. 5, and details are not described herein again to avoid repetition.
- the embodiment of the present disclosure further provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by the processor, implements various processes of the method embodiment shown in FIG. 2 and/or FIG. And can achieve the same technical effect, in order to avoid duplication, no longer repeat here.
- the computer readable storage medium such as a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
- the foregoing embodiment method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is better.
- Implementation Based on such understanding, the technical solution of the present disclosure, which is essential or contributes to the related art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, CD-ROM).
- the instructions include a number of instructions for causing a terminal (which may be a cell phone, computer, server, air conditioner, or network side device, etc.) to perform the methods described in various embodiments of the present disclosure.
Abstract
Description
RI | PMI的比特数(bit) |
RI=1 | 13 |
RI=2 | 13 |
RI=3或4 | 7 |
RI=5或6 | 5 |
RI=7或8 | 4 |
Claims (30)
- 一种物理上行控制信道资源确定方法,包括:按照预设规则,确定第二部分信道状态信息CSI-part 2的参考比特数;根据所述参考比特数,确定反馈信息AN/调度请求SR和信道状态信息CSI的参考比特数总和,其中,所述CSI至少包括:第一部分信道状态信息CSI-part 1和所述CSI-part 2;根据所述参考比特数总和,确定目标物理上行控制信道PUCCH资源集合。
- 如权利要求1所述的方法,其中,所述预设规则包括:根据不同等级指示RI对应的CSI-part 2的比特数,确定所述参考比特数。
- 如权利要求2所述的方法,其中,所述参考比特数为所述不同RI对应的CSI-part 2的比特数中的最小比特数。
- 如权利要求2所述的方法,其中,所述参考比特数为所述不同RI对应的CSI-part 2的比特数中的最大比特数。
- 如权利要求2所述的方法,其中,所述参考比特数为预设RI对应的CSI-part 2的比特数。
- 如权利要求5所述的方法,其中,所述预设RI的确定方式包括下述之一:通过协议规定;通过网络侧设备配置;通过隐指示方式指定。
- 如权利要求1所述的方法,其中,所述预设规则包括:将终端设备UE上一次向网络侧设备上报的RI对应的CSI-part 2的比特数确定为所述参考比特数。
- 如权利要求1所述的方法,其中,所述预设规则包括:将所述参考比特数确定为0。
- 如权利要求8所述的方法,其中,所述方法还包括:将所述CSI-part 1的参考比特数确定为0。
- 如权利要求1所述的方法,其中,当所述方法应用于UE时,所述方法还包括:根据下行控制信令DCI中包括的确认资源指示ARI,在所述目标PUCCH资源集合中确定目标PUCCH资源;根据所述目标PUCCH资源,传输所述AN/SR和所述CSI。
- 一种物理上行控制信道资源确定方法,包括:若CSI中包括CSI-part 2,则将预设PUCCH资源集合确定为目标PUCCH资源集合。
- 如权利要求11所述的方法,其中,所述预设PUCCH资源集合与其他PUCCH资源集合相比,可承载上行控制信息UCI的比特数最大。
- 如权利要求11所述的方法,其中,当所述方法应用于UE时,所述方法还包括:根据DCI中包括的ARI,在所述目标PUCCH资源集合中确定目标PUCCH资源;根据所述目标PUCCH资源,传输AN/SR和所述CSI。
- 一种通信设备,包括:第一确定模块,用于按照预设规则,确定CSI-part 2的参考比特数;第二确定模块,用于根据所述参考比特数,确定AN/SR和CSI的参考比特数总和,其中,所述CSI至少包括:CSI-part 1和所述CSI-part 2;第三确定模块,用于根据所述参考比特数总和,确定目标PUCCH资源集合。
- 如权利要求14所述的通信设备,其中,所述预设规则包括:根据不同RI对应的CSI-part 2的比特数,确定所述参考比特数。
- 如权利要求15所述的通信设备,其中,所述参考比特数为所述不同RI对应的CSI-part 2的比特数中的最小比特数。
- 如权利要求15所述的通信设备,其中,所述参考比特数为所述不同RI对应的CSI-part 2的比特数中的最大比特数。
- 如权利要求17所述的通信设备,其中,所述参考比特数为预设RI对应的CSI-part 2的比特数。
- 如权利要求18所述的通信设备,其中,所述预设RI的确定方式包括下述之一:通过协议规定;通过网络侧设备配置;通过隐指示方式指定。
- 如权利要求14所述的通信设备,其中,所述预设规则包括:将UE上一次向网络侧设备上报的RI对应的CSI-part 2的比特数确定为所述参考比特数。
- 如权利要求14所述的通信设备,其中,所述预设规则包括:将所述参考比特数确定为0。
- 如权利要求21所述的通信设备,还包括:第四确定模块,用于将所述CSI-part 1的参考比特数确定为0。
- 如权利要求14所述的通信设备,其中,所述通信设备为UE时,还包括:第五确定模块,用于根据DCI中包括的ARI,在所述目标PUCCH资源集合中确定目标PUCCH资源;。传输模块,用于根据所述目标PUCCH资源,传输所述AN/SR和所述CSI。
- 一种通信设备,包括:第一确定模块,用于在CSI中包括CSI-part 2时,将预设PUCCH资源集合确定为目标PUCCH资源集合。
- 如权利要求24所述的通信设备,其中,所述预设PUCCH资源集合与其他PUCCH资源集合相比,可承载UCI的比特数最大。
- 如权利要求25所述的通信设备,其中,所述通信设备为UE时,还包括:第二确定模块,用于根据DCI中包括的ARI,在所述目标PUCCH资源集合中确定目标PUCCH资源;传输模块,用于根据所述目标PUCCH资源,传输AN/SR和所述CSI。
- 一种通信设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实 现如权利要求1至10中任一项所述的方法的步骤。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至10中任一项所述的方法的步骤。
- 一种通信设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求11至13中任一项所述的方法的步骤。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求11至13中任一项所述的方法的步骤。
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