WO2019137203A1 - 控制信息传输资源的上限的确定方法、装置及通讯设备 - Google Patents
控制信息传输资源的上限的确定方法、装置及通讯设备 Download PDFInfo
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- WO2019137203A1 WO2019137203A1 PCT/CN2018/123487 CN2018123487W WO2019137203A1 WO 2019137203 A1 WO2019137203 A1 WO 2019137203A1 CN 2018123487 W CN2018123487 W CN 2018123487W WO 2019137203 A1 WO2019137203 A1 WO 2019137203A1
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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
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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
- H04L1/1664—Details of the supervisory signal the supervisory signal being transmitted together with payload signals; piggybacking
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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
- H04L1/1829—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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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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
- H04W72/04—Wireless resource allocation
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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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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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
- 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
Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to a method, a device, and a communication device for determining an upper limit of an information transmission resource.
- the HARQ-ACK when the HARQ-ACK is mapped on the PUSCH having the UL-SCH data, if the number of bits of the HARQ-ACK is larger than the number of bits of the UL-SCH data, it is assumed that the number of bits of the HARQ-ACK is 64, and the bits of the UL-SCH data The number is 40, and the calculated number of coded modulation symbols of the HARQ-ACK is the upper limit value in the formula, that is, all PUSCH resources will be used for transmitting the HARQ-ACK.
- the base station wants to transmit the HARQ-ACK and the UL-SCH data at the same time, the user needs to allocate more physical resource block PRBs, but according to the formula in the related art, even if the base station allocates more PRBs to the user, the user also All PRBs will be used to transmit HARQ-ACK and cannot transmit UL-SCH data.
- An embodiment of the present disclosure provides a method for determining an upper limit of an information transmission resource, including:
- the upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH is determined according to the scale factor.
- the scaling factor is a scaling factor configured by the base station by using high layer signaling.
- the scale factor is greater than or equal to 0 and less than or equal to 1.
- the different uplink control information UCI types respectively correspond to a proportional coefficient
- the determining, by the scaling factor, the upper limit of the transmission resources occupied by the coded modulation symbols of the control information on the physical uplink shared channel PUSCH includes:
- the upper limit of the transmission resource occupied by the coded modulation symbols of the control information of different UCI types on the PUSCH is determined according to the corresponding scale factor.
- the step of determining, according to the proportional coefficient, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH includes:
- the upper limit of the transmission resource occupied by the coded modulation symbol of the control information of different UCI bits on the PUSCH is determined according to the corresponding scale factor.
- the step of determining, according to the scaling factor, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH includes:
- the upper limit of the number of coded modulation symbols of the HARQ-ACK on each transport layer is calculated as follows:
- X represents the upper limit of the number of coded modulation symbols of HARQ-ACK on each transport layer
- ratio represents the scale factor.
- Representative set The number of elements in the I s a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the step of determining, according to the scaling factor, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH includes:
- the upper limit of the number of coded modulation symbols of the first partial channel state information on each transport layer is calculated according to the following formula:
- X represents an upper limit value of the number of coded modulation symbols of the first partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- the number of information bits of the HARQ-ACK is 1 or 2, among them Is a set of reserved resource elements capable of transmitting HARQ-ACK on OFDM symbol 1 of orthogonal frequency division multiplexing, And representative The number of elements in the middle;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the step of determining, according to the scaling factor, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH includes:
- the upper limit of the number of coded modulation symbols of the second partial channel state information on each transport layer is calculated as follows:
- X represents an upper limit value of the number of coded modulation symbols of the second partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- Q' CSI, 1 represents the number of coded modulation symbols transmitted by the first part of channel state information on each transport layer of the PUSCH;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the maximum number of OFDM symbols used for HARQ-ACK transmission in the PUSCH Said a value pre-defined in the protocol or configured by the base station through higher layer signaling, which is less than or equal to
- Embodiments of the present disclosure also provide a communication device, including: a memory, a processor, and a program stored on the memory and executable on the processor; the processor executing the program implements the following steps:
- the upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH is determined according to the scale factor.
- the scaling factor is a scaling factor configured by the base station by using high layer signaling.
- the scale factor is greater than or equal to 0 and less than or equal to 1.
- different uplink control information UCI types respectively correspond to a proportional coefficient
- the processor is specifically configured to:
- the upper limit of the transmission resource occupied by the coded modulation symbols of the control information of different UCI types on the PUSCH is determined according to the corresponding scale factor.
- the processor is specifically configured to:
- the upper limit of the transmission resource occupied by the coded modulation symbol of the control information of different UCI bits on the PUSCH is determined according to the corresponding scale factor.
- the processor is specifically configured to:
- the upper limit of the number of coded modulation symbols of the HARQ-ACK on each transport layer is calculated as follows:
- X represents the upper limit of the number of coded modulation symbols of HARQ-ACK on each transport layer
- ratio represents the scale factor.
- Representative set The number of elements in the I s a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the processor is specifically configured to:
- the upper limit of the number of coded modulation symbols of the first partial channel state information on each transport layer is calculated according to the following formula:
- X represents an upper limit value of the number of coded modulation symbols of the first partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- the number of information bits of the HARQ-ACK is 1 or 2, among them Is a set of reserved resource elements capable of transmitting HARQ-ACK on OFDM symbol 1 of orthogonal frequency division multiplexing, And representative The number of elements in the middle;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the processor is specifically configured to:
- the upper limit of the number of coded modulation symbols of the second partial channel state information on each transport layer is calculated according to the following formula:
- X represents an upper limit value of the number of coded modulation symbols of the second partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- Q' CSI, 1 represents the number of coded modulation symbols transmitted by the first part of channel state information on each transport layer of the PUSCH;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the maximum number of OFDM symbols used for HARQ-ACK transmission in the PUSCH Said a value pre-defined in the protocol or configured by the base station through higher layer signaling, which is less than or equal to
- the embodiment of the present disclosure further provides a computer readable storage medium having stored thereon a computer program, the program being executed by the processor to implement the step of determining the upper limit of the control information transmission resource.
- the embodiment of the present disclosure further provides a determining apparatus for controlling an upper limit of an information transmission resource, including:
- a first determining module configured to determine, according to the scaling factor, an upper limit of a transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH.
- the scaling factor is a scaling factor configured by the base station by using high layer signaling.
- the scale factor is greater than or equal to 0 and less than or equal to 1.
- the different uplink control information UCI types respectively correspond to a proportional coefficient
- the first determining module includes:
- a first determining submodule configured to determine, according to the corresponding scaling factor, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information of different UCI types on the PUSCH.
- the number of UCI bits of the different uplink control information respectively correspond to a proportional coefficient
- the first determining module includes:
- a second determining submodule configured to determine, according to the corresponding scaling factor, an upper limit of a transmission resource occupied by the coded modulation symbol of the control information of the different UCI bits on the PUSCH.
- the first determining module includes:
- a third determining submodule configured to: when the hybrid automatic repeat request acknowledgement information HARQ-ACK is mapped on the PUSCH with or without the uplink shared channel UL-SCH data, the coded modulation symbols of the HARQ-ACK on each transport layer
- the upper limit is calculated as follows:
- X represents the upper limit of the number of coded modulation symbols of HARQ-ACK on each transport layer
- ratio represents the scale factor.
- Representative set The number of elements in the I s a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the first determining module includes:
- a fourth determining submodule configured to: when the first partial channel state information is mapped on the PUSCH with the uplink shared channel UL-SCH data, the upper limit of the number of coded modulation symbols of the first partial channel state information on each transport layer is as follows Calculation:
- X represents an upper limit value of the number of coded modulation symbols of the first partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- the number of information bits of the HARQ-ACK is 1 or 2, among them Is a set of reserved resource elements capable of transmitting HARQ-ACK on OFDM symbol 1 of orthogonal frequency division multiplexing, And representative The number of elements in the middle;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the first determining module includes:
- a fifth determining submodule configured to: when the second partial channel state information is mapped on the PUSCH with the uplink shared channel UL-SCH data, the upper limit of the number of coded modulation symbols of the second partial channel state information on each transport layer is Calculate as follows:
- X represents an upper limit value of the number of coded modulation symbols of the second partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- Q' CSI, 1 represents the number of coded modulation symbols transmitted by the first part of channel state information on each transport layer of the PUSCH;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the maximum number of OFDM symbols used for HARQ-ACK transmission in the PUSCH Said a value pre-defined in the protocol or configured by the base station through higher layer signaling, which is less than or equal to
- FIG. 1 is a schematic flowchart of a method for determining an upper limit of a control information transmission resource according to an embodiment of the present disclosure
- FIG. 2 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure
- FIG. 3 is a schematic structural diagram of an apparatus for determining an upper limit of an information transmission resource according to an embodiment of the present disclosure.
- the present disclosure is directed to the problem that all PUSCH resources in the related art are occupied by a certain type of control information, resulting in failure to transmit UL-SCH data or other control information, and a method for determining an upper limit of control information transmission resources, which can be applied to a terminal or The base station, as shown in FIG. 1, the determining method includes:
- Step 11 Determine an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH according to the scale factor.
- the method for determining the upper limit of the control information transmission resource can determine the upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel (PUSCH) according to the scale factor, and can avoid all resource elements RE on the PUSCH.
- the resources are all occupied by a certain type of control information; it solves the problem that all PUSCH resources in the related technology are occupied by a certain type of control information, resulting in failure to transmit UL-SCH data or other control information.
- the scale factor is a pre-defined in the protocol or a proportional coefficient configured by the base station by using high layer signaling.
- the proportional coefficient is a proportional coefficient configured by the base station through the high layer signaling
- the base station is required to send the proportional coefficient to the terminal, and after receiving the frequency, the terminal determines the transmission resource occupied by the coded modulation symbol of the control information on the PUSCH according to the received proportional coefficient.
- the upper limit is a proportional coefficient configured by the base station through the high layer signaling
- the scale factor is greater than or equal to 0 and less than or equal to 1.
- different uplink control information UCI types respectively correspond to a proportional coefficient, or different UCI bit numbers respectively correspond to a proportional coefficient;
- the different uplink control information UCI types respectively correspond to a proportional coefficient
- the scaling factor determines an upper limit of the transmission resource occupied by the coded modulation symbols of the control information of different UCI types on the PUSCH.
- the step of determining the upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH according to the proportional coefficient includes:
- the corresponding scaling factor determines an upper limit of the transmission resource occupied by the coded modulation symbol of the control information of the different UCI bits on the PUSCH.
- step 11 The embodiment of the present disclosure provides the following three examples for the specific implementation of step 11:
- the step of determining, according to the scaling factor, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH includes: when the hybrid automatic repeat request acknowledgement information is HARQ-ACK mapped with or without uplink
- the upper limit of the number of coded modulation symbols of the HARQ-ACK on each transport layer is calculated as follows:
- X represents the upper limit of the number of coded modulation symbols of HARQ-ACK on each transport layer
- ratio represents the scale factor.
- Representative set The number of elements in the I s a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the step of determining, according to the scaling factor, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH includes: when the first part of the channel state information CSI part 1 is mapped to the uplink shared channel UL- On the PUSCH of the SCH data, the upper limit of the number of coded modulation symbols of the first part of the channel state information on each transport layer is calculated as follows:
- X represents an upper limit value of the number of coded modulation symbols of the first partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- the number of information bits of the HARQ-ACK is 1 or 2, among them Is a set of reserved resource elements capable of transmitting HARQ-ACK on OFDM symbol 1 of orthogonal frequency division multiplexing, And representative The number of elements in the middle;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the step of determining, according to the scaling factor, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH includes: when the second partial channel state information CSI part 2 is mapped to the uplink shared channel UL - On the PUSCH of the SCH data, the upper limit of the number of coded modulation symbols of the second partial channel state information on each transport layer is calculated as follows:
- X represents an upper limit value of the number of coded modulation symbols of the second partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- Q' CSI, 1 represents the number of coded modulation symbols transmitted by the first part of channel state information on each transport layer of the PUSCH;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the maximum number of OFDM symbols used for HARQ-ACK transmission in the PUSCH Said a value pre-defined in the protocol or configured by the base station through higher layer signaling, which is less than or equal to
- an embodiment of the present disclosure provides a method for determining an upper limit of an information transmission resource (applicable to a base station or a terminal) to determine an upper limit of a transmission resource occupied by a coded modulation symbol of control information on a PUSCH according to a proportional coefficient.
- an information transmission resource (applicable to a base station or a terminal) to determine an upper limit of a transmission resource occupied by a coded modulation symbol of control information on a PUSCH according to a proportional coefficient.
- the solution provided by the embodiment of the present disclosure is mainly: determining, according to the scaling factor ratio, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the PUSCH, specifically including:
- ratio is a proportional coefficient pre-defined in the protocol or configured for high-level signaling, and the range of ratio is a value between 0 and 1, and the case where ratio is equal to 1 is not excluded.
- the base station When the ratio is a proportional coefficient configured for high layer signaling, the base station is required to inform the terminal.
- different uplink control information UCI types respectively correspond to a proportional coefficient
- different UCI bit numbers respectively correspond to a proportional coefficient
- the upper limit of the number of coded modulation symbols of the HARQ-ACK on each transport layer is calculated as follows:
- -X represents the upper limit value of the number of coded modulation symbols of CSI part 1 on each transport layer. If the number of information bits of HARQ-ACK is greater than 2, Q' ACK is the coded modulation symbol of HARQ-ACK transmission on each transport layer of PUSCH. Number; if the number of information bits of the HARQ-ACK is 1 or 2 bits, among them Is a set of reserved resource elements on the OFDM symbol 1 that may transmit HARQ-ACK, And Yes The number of elements in the middle;
- Is a collection The number of elements in the Is a set of resource elements on the OFDM symbol 1 that can be used to transmit UCI, And Is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all DMRSs;
- -Q' CSI, 1 is the number of coded modulation symbols transmitted by CSI part 1 on each transport layer of the PUSCH;
- Is a collection The number of elements in the Is a set of resource elements on the OFDM symbol 1 that can be used to transmit UCI, And Is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all DMRSs;
- the base station configures the HARQ-ACK information on the PUSCH to be 0.2 by the radio resource control RRC signaling, and the ratio coefficient when transmitting the CSI part 1 information on the PUSCH is 0.4, when the CSI part 2 information is transmitted on the PUSCH.
- the upper limit X1 of the number of coded modulation symbols for calculating the HARQ-ACK on each transport layer is calculated as follows:
- the number of RE resources available for HARQ-ACK transmission on the PUSCH is One.
- the upper limit X2 of the number of coded modulation symbols for calculating CSI part 1 on each transport layer is calculated as follows:
- the number of RE resources available on the PUSCH for CSI part 1 transmission is One
- the upper limit X3 of the number of coded modulation symbols for calculating CSI part 2 on each transport layer is calculated as follows:
- the number of RE resources available on the PUSCH for CSI part 2 transmission is One
- the upper limit X1 of the number of coded modulation symbols for calculating the HARQ-ACK on each transport layer is calculated as follows:
- the number of RE resources available for HARQ-ACK transmission on the PUSCH is One.
- the upper limit X2 of the number of coded modulation symbols for calculating CSI part 1 on each transport layer is calculated as follows:
- the number of RE resources available on the PUSCH for CSI part 1 transmission is One
- the upper limit X3 of the number of coded modulation symbols for calculating CSI part 2 on each transport layer is calculated as follows:
- the number of RE resources available on the PUSCH for CSI part 2 transmission is One
- the base station configures the ratio coefficient of the transmission control information on the PUSCH by RRC signaling to be 0.5, and when the HARQ-ACK mapping is transmitted on the PUSCH with the UL-SCH data, the code modulation of the HARQ-ACK on each transport layer is calculated.
- the upper limit of the number of symbols X1 is calculated as follows:
- the value 7 is predefined in the protocol, so the number of RE resources available on the PUSCH for HARQ-ACK transmission is The remaining 228 RE resources can be used for the transmission of UL-SCH data.
- control information when the control information is transmitted on the PUSCH in the 5G in the related art, in some scenarios, when the control information resource is calculated by using the method in the related art, all PUSCH resources may be occupied by a certain type of control information. Therefore, the UL-SCH data or other control information cannot be transmitted.
- the solution provided by the embodiment of the present disclosure avoids the situation that all RE resources on the PUSCH are occupied by a certain type of control information, so that the information and data on the PUSCH in the NR are controlled. The transmission can be properly multiplexed to ensure the performance of the NR system.
- the embodiment of the present disclosure further provides a communication device (which may be a terminal or a base station), as shown in FIG. 2, including: a memory 21, a processor 22, and the storage on the memory 21 and on the processor 22.
- the running program 23 when the processor 22 executes the program, the following steps are implemented:
- the upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH is determined according to the scale factor.
- the communication device can prevent the upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel (PUSCH) according to the scaling factor, and can prevent all resource elements RE resources on the PUSCH from being controlled by a certain type. Information occupation; it solves the problem that all PUSCH resources in the related art are occupied by a certain type of control information, resulting in failure to transmit UL-SCH data or other control information.
- PUSCH physical uplink shared channel
- the scale factor is a pre-defined in the protocol or a proportional coefficient configured by the base station through high layer signaling.
- the solution further includes: receiving a proportional coefficient sent by the base station;
- the solution further includes: configuring the scale factor by using the high layer signaling, and transmitting the scale coefficient to the terminal.
- the communication device can also include a transceiver, which can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on the transmission medium.
- a transceiver which can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on the transmission medium.
- the scale factor is greater than or equal to 0 and less than or equal to 1.
- different uplink control information UCI types respectively correspond to a proportional coefficient, or different UCI bit numbers respectively correspond to a proportional coefficient;
- the different uplink control information UCI types respectively correspond to a proportional coefficient
- the processor is specifically configured to: determine, according to the corresponding proportional coefficient, the transmission resource occupied by the coded modulation symbols of the control information of different UCI types on the PUSCH.
- the upper limit is specifically configured to: determine, according to the corresponding proportional coefficient, the transmission resource occupied by the coded modulation symbols of the control information of different UCI types on the PUSCH.
- the processor is specifically configured to: determine, according to the corresponding proportional coefficient, the coded modulation symbol of the control information of different UCI bits on the PUSCH.
- the upper limit of the transmission resource is specifically configured to: determine, according to the corresponding proportional coefficient, the coded modulation symbol of the control information of different UCI bits on the PUSCH.
- the processor is specifically configured to: when hybrid automatic repeat request acknowledgement information HARQ-ACK is mapped on a PUSCH with or without uplink shared channel UL-SCH data, HARQ-ACK on each transport layer
- the upper limit of the number of coded modulation symbols is calculated as follows:
- X represents the upper limit of the number of coded modulation symbols of HARQ-ACK on each transport layer
- ratio represents the scale factor.
- Representative set The number of elements in the I s a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the processor is specifically configured to: when the first partial channel state information is mapped on the PUSCH with the uplink shared channel UL-SCH data, the number of coded modulation symbols of the first partial channel state information on each transport layer
- the upper limit is calculated as follows:
- X represents an upper limit value of the number of coded modulation symbols of the first partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- the number of information bits of the HARQ-ACK is 1 or 2, among them Is a set of reserved resource elements capable of transmitting HARQ-ACK on OFDM symbol 1 of orthogonal frequency division multiplexing, And representative The number of elements in the middle;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the processor is specifically configured to: when the second partial channel state information is mapped on the PUSCH with the uplink shared channel UL-SCH data, the coded modulation symbol of the second partial channel state information on each transport layer
- the upper limit is calculated as follows:
- X represents an upper limit value of the number of coded modulation symbols of the second partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- Q' CSI, 1 represents the number of coded modulation symbols transmitted by the first part of channel state information on each transport layer of the PUSCH;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the maximum number of OFDM symbols used for HARQ-ACK transmission in the PUSCH Said a value pre-defined in the protocol or configured by the base station through higher layer signaling, which is less than or equal to
- the implementation examples of the method for determining the upper limit of the control information transmission resource are applicable to the embodiment of the communication device, and the same technical effects can be achieved.
- the embodiment of the present disclosure further provides a computer readable storage medium having stored thereon a computer program, the program being executed by the processor to implement the step of determining the upper limit of the control information transmission resource.
- the implementation examples of the method for determining the upper limit of the control information transmission resource are applicable to the embodiment of the computer readable storage medium, and the same technical effects can be achieved.
- the embodiment of the present disclosure further provides a determining device for controlling an upper limit of an information transmission resource, as shown in FIG. 3, including:
- the first determining module 31 is configured to determine, according to the scaling factor, an upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH.
- the determining apparatus of the upper limit of the control information transmission resource can determine the upper limit of the transmission resource occupied by the coded modulation symbol of the control information on the physical uplink shared channel PUSCH according to the scale factor, and can avoid all resource elements RE on the PUSCH.
- the resources are all occupied by a certain type of control information; it solves the problem that all PUSCH resources in the related technology are occupied by a certain type of control information, resulting in failure to transmit UL-SCH data or other control information.
- the scale factor is a pre-defined in the protocol or a proportional coefficient configured by the base station by using high layer signaling.
- the proportional coefficient is a proportional coefficient configured by the base station through the high layer signaling
- the base station is required to send the proportional coefficient to the terminal, and after receiving the frequency, the terminal determines the transmission resource occupied by the coded modulation symbol of the control information on the PUSCH according to the received proportional coefficient.
- the upper limit is a proportional coefficient configured by the base station through the high layer signaling
- the scale factor is greater than or equal to 0 and less than or equal to 1.
- different uplink control information UCI types respectively correspond to a proportional coefficient, or different UCI bit numbers respectively correspond to a proportional coefficient;
- the different uplink control information UCI types respectively correspond to a proportional coefficient
- the first determining module includes: a first determining submodule, configured to determine, according to the corresponding scaling factor, different UCI type control information on the PUSCH.
- the first determining module includes: a second determining submodule, configured to determine, according to the corresponding scaling coefficient, the number of different UCI bits on the PUSCH The upper limit of the transmission resource occupied by the coded modulation symbol of the control information.
- the following disclosure provides the following three examples for the specific implementation of the first determining module 31:
- the first determining module includes: a third determining submodule, configured to: when the hybrid automatic repeat request acknowledgement information HARQ-ACK is mapped on the PUSCH with or without the uplink shared channel UL-SCH data,
- the upper limit of the number of coded modulation symbols of HARQ-ACK on a transport layer is calculated as follows:
- X represents the upper limit of the number of coded modulation symbols of HARQ-ACK on each transport layer
- ratio represents the scale factor.
- Representative set The number of elements in the I s a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the first determining module includes: a fourth determining submodule, configured to: when the first partial channel state information is mapped on the PUSCH with the uplink shared channel UL-SCH data, the first partial channel on each transport layer
- the upper limit of the number of coded modulation symbols of the status information is calculated as follows:
- X represents an upper limit value of the number of coded modulation symbols of the first partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- the number of information bits of the HARQ-ACK is 1 or 2, among them Is a set of reserved resource elements capable of transmitting HARQ-ACK on OFDM symbol 1 of orthogonal frequency division multiplexing, And representative The number of elements in the middle;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the first determining module includes: a fifth determining submodule, configured to, when the second partial channel state information is mapped on the PUSCH with the uplink shared channel UL-SCH data, on the second layer of each transport layer
- the upper limit of the number of coded modulation symbols for partial channel state information is calculated as follows:
- X represents an upper limit value of the number of coded modulation symbols of the second partial channel state information on each transport layer, and ratio represents a proportional coefficient
- Q' ACK represents the number of coded modulation symbols for HARQ-ACK transmission on each transport layer of the PUSCH;
- Q' CSI, 1 represents the number of coded modulation symbols transmitted by the first part of channel state information on each transport layer of the PUSCH;
- the number of elements in the I is a set of resource elements on the OFDM symbol 1 that can be used to transmit uplink control information UCI, And It is the number of all OFDM symbols included in the PUSCH, including the number of symbols occupied by all demodulation reference signals DMRS.
- the maximum number of OFDM symbols used for HARQ-ACK transmission in the PUSCH Said a value pre-defined in the protocol or configured by the base station through higher layer signaling, which is less than or equal to
- the implementation example of the method for determining the upper limit of the control information transmission resource is applicable to the embodiment of the device for determining the upper limit of the control information transmission resource, and the same technical effect can be achieved.
- modules/sub-modules may be implemented in software for execution by various types of processors.
- an identified executable code module can comprise one or more physical or logical blocks of computer instructions, which can be constructed, for example, as an object, procedure, or function. Nonetheless, the executable code of the identified modules need not be physically located together, but may include different instructions stored in different bits that, when logically combined, constitute a module and implement the provisions of the module. purpose.
- the executable code module can be a single instruction or a plurality of instructions, and can even be distributed across multiple different code segments, distributed among different programs, and distributed across multiple memory devices.
- operational data may be identified within the modules and may be implemented in any suitable form and organized within any suitable type of data structure. The operational data may be collected as a single data set, or may be distributed at different locations (including on different storage devices), and may at least partially exist as an electronic signal on a system or network.
- the module can be implemented by software, considering the level of the hardware process in the related art, the module can be implemented in software, and the technician can construct the corresponding hardware circuit to realize the corresponding function without considering the cost.
- the hardware circuit includes conventional Very Large Scale Integration (VLSI) circuits or gate arrays and semiconductors in related art such as logic chips, transistors, or other discrete components.
- VLSI Very Large Scale Integration
- the modules can also be implemented with programmable hardware devices such as field programmable gate arrays, programmable array logic, programmable logic devices, and the like.
Abstract
Description
Claims (20)
- 一种控制信息传输资源的上限的确定方法,包括:根据比例系数确定物理上行共享信道PUSCH上控制信息的编码调制符号所占用的传输资源的上限。
- 根据权利要求1所述的确定方法,其中,所述比例系数为基站通过高层信令配置的比例系数。
- 根据权利要求1所述的确定方法,其中,所述比例系数大于或等于0,且小于或等于1。
- 根据权利要求1所述的确定方法,其中,不同上行链路控制信息UCI类型分别对应一比例系数,所述根据比例系数确定物理上行共享信道PUSCH上控制信息的编码调制符号所占用的传输资源的上限的步骤包括:根据相对应的比例系数,确定PUSCH上不同UCI类型的控制信息的编码调制符号所占用的传输资源的上限。
- 根据权利要求1所述的确定方法,其中,不同上行链路控制信息UCI比特数分别对应一比例系数,所述根据比例系数确定物理上行共享信道PUSCH上控制信息的编码调制符号所占用的传输资源的上限的步骤包括:根据相对应的比例系数,确定PUSCH上不同UCI比特数的控制信息的编码调制符号所占用的传输资源的上限。
- 根据权利要求1所述的确定方法,其中,所述根据比例系数确定物理上行共享信道PUSCH上控制信息的编码调制符号所占用的传输资源的上限的步骤包括:当混合自动重传请求确认信息HARQ-ACK映射在有或者没有上行共享信道UL-SCH数据的PUSCH上时,在每一传输层上HARQ-ACK的编码调制符号个数上限按如下公式进行计算:
- 根据权利要求1所述的确定方法,其中,所述根据比例系数确定物理上行共享信道PUSCH上控制信息的编码调制符号所占用的传输资源的上限的步骤包括:当第一部分信道状态信息映射在有上行共享信道UL-SCH数据的PUSCH上时,在每一传输层上第一部分信道状态信息的编码调制符号个数上限按如下公式进行计算:其中,X代表每一传输层上第一部分信道状态信息的编码调制符号个数上限值,ratio代表比例系数;若混合自动重传请求确认信息HARQ-ACK的信息比特数大于2,Q' ACK代表PUSCH每一传输层上HARQ-ACK传输的编码调制符号个数;
- 根据权利要求1所述的确定方法,其中,所述根据比例系数确定物理上行共享信道PUSCH上控制信息的编码调制符号所占用的传输资源的上限的步骤包括:当第二部分信道状态信息映射在有上行共享信道UL-SCH数据的PUSCH上时,在每一传输层上第二部分信道状态信息的编码调制符号个数上限按如下公式进行计算:其中,X代表每一传输层上第二部分信道状态信息的编码调制符号个数上限值,ratio代表比例系数;若混合自动重传请求确认信息HARQ-ACK的信息比特数大于2,Q' ACK代表PUSCH每一传输层上HARQ-ACK传输的编码调制符号个数;若HARQ-ACK的信息比特数为1或者2比特,Q' ACK=0;Q' CSI,1代表PUSCH每一传输层上第一部分信道状态信息传输的编码调制符号个数;
- 一种通讯设备,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程序;其中,所述处理器执行所述程序时实现以下步骤:根据比例系数确定物理上行共享信道PUSCH上控制信息的编码调制符号所占用的传输资源的上限。
- 根据权利要求10所述的通讯设备,其中,所述比例系数为基站通过高层信令配置的比例系数。
- 根据权利要求10所述的通讯设备,其中,所述比例系数大于或等于0,且小于或等于1。
- 根据权利要求10所述的通讯设备,其中,不同上行链路控制信息UCI类型分别对应一比例系数,所述处理器具体用于:根据相对应的比例系数,确定PUSCH上不同UCI类型的控制信息的编码调制符号所占用的传输资源的上限。
- 根据权利要求10所述的通讯设备,其中,不同上行链路控制信息UCI比特数分别对应一比例系数,所述处理器具体用于:根据相对应的比例系数,确定PUSCH上不同UCI比特数的控制信息的编码调制符号所占用的传输资源的上限。
- 根据权利要求10所述的通讯设备,其中,所述处理器具体用于:当第一部分信道状态信息映射在有上行共享信道UL-SCH数据的PUSCH上时,在每一传输层上第一部分信道状态信息的编码调制符号个数上限按如下公式进行计算:其中,X代表每一传输层上第一部分信道状态信息的编码调制符号个数上限值,ratio代表比例系数;若混合自动重传请求确认信息HARQ-ACK的信息比特数大于2,Q' ACK代表PUSCH每一传输层上HARQ-ACK传输的编码调制符号个数;
- 根据权利要求10所述的通讯设备,其中,所述处理器具体用于:当第二部分信道状态信息映射在有上行共享信道UL-SCH数据的PUSCH上时,在每一传输层上第二部分信道状态信息的编码调制符号个数上限按如下公式进行计算:其中,X代表每一传输层上第二部分信道状态信息的编码调制符号个数上限值,ratio代表比例系数;若混合自动重传请求确认信息HARQ-ACK的信息比特数大于2,Q' ACK代表PUSCH每一传输层上HARQ-ACK传输的编码调制符号个数;若HARQ-ACK的信息比特数为1或者2比特,Q' ACK=0;Q' CSI,1代表PUSCH每一传输层上第一部分信道状态信息传输的编码调制符号个数;
- 一种计算机可读存储介质,其上存储有计算机程序,其中,该程序被处理器执行时实现如权利要求1至9任一项所述的控制信息传输资源的上限的确定方法的步骤。
- 一种控制信息传输资源的上限的确定装置,包括:第一确定模块,用于根据比例系数确定物理上行共享信道PUSCH上控制信息的编码调制符号所占用的传输资源的上限。
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US16/960,184 US20200404649A1 (en) | 2018-01-11 | 2018-12-25 | Method and apparatus of determining cap of transmission resources available for control information and communication device |
KR1020207021586A KR20200100171A (ko) | 2018-01-11 | 2018-12-25 | 제어 정보 전송 리소스의 상한 확정 방법, 장치 및 통신 기기 |
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US20200404649A1 (en) | 2020-12-24 |
TW201931810A (zh) | 2019-08-01 |
KR20200100171A (ko) | 2020-08-25 |
EP3739997B1 (en) | 2023-04-26 |
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JP2021512547A (ja) | 2021-05-13 |
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