CN116782396A - User equipment, method and device in base station for wireless communication - Google Patents
User equipment, method and device in base station for wireless communication Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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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
- H04L1/189—Transmission or retransmission of more than one copy of a message
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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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- H04L5/00—Arrangements affording multiple use of the transmission path
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- 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
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
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- 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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Abstract
The application discloses a user equipment, a method and a device in a base station, which are used for wireless communication. The user equipment receives first signaling, wherein the first signaling is used for determining a first time-frequency resource and a second time-frequency resource; and then respectively transmitting a first wireless signal and a second wireless signal in the first time-frequency resource and the second time-frequency resource. The time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
Description
The application is a divisional application of the following original application:
Filing date of the original application: 2019, 02, 11 days
Number of the original application: 201910109976.5
-the name of the application of the original application: user equipment, method and device in base station for wireless communication
Technical Field
The present application relates to a transmission method and apparatus in a wireless communication system, and more particularly, to a transmission method and apparatus for wireless signals in a wireless communication system supporting a cellular network.
Background
In 5G systems, to support higher-demand URLLC (Ultra Reliable and Low Latency Communication, ultra high reliability and ultra low latency communication) traffic, such as higher reliability (e.g., target BLER of 10-6), lower latency (e.g., 0.5-1 ms), etc., NR (New Radio) Release 16 URLLC enhanced SI (Study Item) was passed through 3GPP (3 rd Generation Partner Project, third Generation partnership project) RAN (Radio Access Network ) #80 full-scale. Among them, how to realize lower transmission delay and higher transmission reliability of PUSCH (Physical Uplink Shared CHannel ) is an important research point.
Disclosure of Invention
The inventor finds through research that in the new air interface Release15, one PUSCH transmission is limited to one time Slot (Slot), when more data to be transmitted or channel quality is poor, more time-frequency resources may be required to transmit the PUSCH, and limiting one PUSCH transmission in one time Slot may cause a larger time delay of an uplink time Slot for transmitting the PUSCH. In order to meet the lower transmission delay requirement of the new air interface Release 16 on the URLLC service, how to enhance PUSCH transmission is a key issue.
In view of the above, the present application discloses a solution. It should be noted that the embodiments of the present application and the features in the embodiments may be arbitrarily combined with each other without collision.
The application discloses a method used in user equipment for wireless communication, which is characterized by comprising the following steps:
-receiving first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-transmitting a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the problem to be solved by the present application is: aiming at the requirement of a new air interface Release 16 on lower transmission delay, one PUSCH transmission can occupy time-frequency resources in two time slots, and how to design a redundancy version value of the PUSCH is a key problem to be solved.
As an embodiment, the essence of the above method is that the first time-frequency resource and the second time-frequency resource are time-frequency resources in two uplink timeslots, respectively, the PUSCH transmission includes a first radio signal and a second radio signal, the redundancy version value of the first radio signal is configured by higher layer signaling or indicated by physical layer signaling, and the relationship between the number of REs occupied by the second radio signal and the number of REs occupied by the first radio signal may reflect the relationship between the number of bits carried in the second radio signal and the number of bits carried in the first radio signal, thereby determining the redundancy version value of the second radio signal. The method has the advantages that compared with a method for configuring the redundancy version value of the second wireless signal by using higher layer signaling, the method can more dynamically and better determine the redundancy version value of the second wireless signal; the physical layer signaling overhead of the above method is smaller than a method in which the physical layer signaling indicates the redundancy version value of the second wireless signal.
According to an aspect of the present application, the above method is characterized in that the first bit block is subjected to channel coding to obtain a second bit block, the second bit block includes a bit number greater than a target bit number, the size of the time-frequency resource occupied by the first wireless signal and the modulation order of the first wireless signal are used to determine the target bit number, and the first signaling indicates the modulation order of the first wireless signal.
As an embodiment, the method is essentially that the second bit block consists of encoded bits of one transport block, and the first radio signal carries only part of the encoded bits.
According to one aspect of the present application, the above method is characterized in that the size of the time-frequency resource occupied by the second wireless signal and the size of the time-frequency resource occupied by the first wireless signal are used to determine a first value; the redundancy version value of the second wireless signal is one redundancy version value of a first set of redundancy version values, the first value being used to determine the first set of redundancy version values from M sets of redundancy version values; the first redundancy version value set is one redundancy version value set of the M redundancy version value sets, any redundancy version value set of the M redundancy version value sets comprising a positive integer number of redundancy version values, the M being a positive integer greater than 1.
According to one aspect of the present application, the method is characterized by comprising:
-receiving first information;
wherein the first information is used to determine the M redundancy version value sets.
According to one aspect of the present application, the above method is characterized in that M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets, the first value belongs to a first value range, and the first value range is one value range of the M value ranges; the first range of values is used to determine the first set of redundancy version values from the M sets of redundancy version values.
According to an aspect of the present application, the above method is characterized in that the M value ranges are determined by M1 thresholds, any one of the M1 thresholds is a positive real number, and the M1 is a positive integer.
According to one aspect of the present application, the method is characterized by comprising:
-also transmitting a first demodulation reference signal and a second demodulation reference signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the first demodulation reference signal and the second demodulation reference signal are used for demodulation of the first wireless signal and the second wireless signal, respectively; the first signaling also indicates a transmit antenna port of the first demodulation reference signal.
The application discloses a method used in base station equipment of wireless communication, which is characterized by comprising the following steps:
-transmitting first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-receiving a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
According to an aspect of the present application, the above method is characterized in that the first bit block is subjected to channel coding to obtain a second bit block, the second bit block includes a bit number greater than a target bit number, the size of the time-frequency resource occupied by the first wireless signal and the modulation order of the first wireless signal are used to determine the target bit number, and the first signaling indicates the modulation order of the first wireless signal.
According to one aspect of the present application, the above method is characterized in that the size of the time-frequency resource occupied by the second wireless signal and the size of the time-frequency resource occupied by the first wireless signal are used to determine a first value; the redundancy version value of the second wireless signal is one redundancy version value of a first set of redundancy version values, the first value being used to determine the first set of redundancy version values from M sets of redundancy version values; the first redundancy version value set is one redundancy version value set of the M redundancy version value sets, any redundancy version value set of the M redundancy version value sets comprising a positive integer number of redundancy version values, the M being a positive integer greater than 1.
According to one aspect of the present application, the method is characterized by comprising:
-transmitting first information;
wherein the first information is used to determine the M redundancy version value sets.
According to one aspect of the present application, the above method is characterized in that M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets, the first value belongs to a first value range, and the first value range is one value range of the M value ranges; the first range of values is used to determine the first set of redundancy version values from the M sets of redundancy version values.
According to an aspect of the present application, the above method is characterized in that the M value ranges are determined by M1 thresholds, any one of the M1 thresholds is a positive real number, and the M1 is a positive integer.
According to one aspect of the present application, the method is characterized by comprising:
-receiving also a first demodulation reference signal and a second demodulation reference signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the first demodulation reference signal and the second demodulation reference signal are used for demodulation of the first wireless signal and the second wireless signal, respectively; the first signaling also indicates a transmit antenna port of the first demodulation reference signal.
The application discloses a user equipment for wireless communication, which is characterized by comprising:
-a first receiver receiving first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-a first transmitter transmitting a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
The application discloses a base station device for wireless communication, which is characterized by comprising:
-a second transmitter transmitting first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-a second receiver receiving a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the present application has the following advantages over the conventional scheme:
Aiming at the requirement of new air interface Release 16 on lower transmission delay, the application provides a method for designing the redundancy version value of the PUSCH when the PUSCH transmission occupies time-frequency resources in two time slots at one time.
Compared with the method of indicating redundancy version value by higher layer signaling, the method provided by the application can more dynamically and better determine the redundancy version value of the PUSCH.
Compared with the method of indicating redundancy version value by physical layer signaling, the method provided by the application has smaller physical layer signaling overhead.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings in which:
fig. 1 shows a flow chart of a first signaling, a first wireless signal and a second wireless signal according to an embodiment of the application;
FIG. 2 shows a schematic diagram of a network architecture according to one embodiment of the application;
fig. 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane according to an embodiment of the application;
fig. 4 shows a schematic diagram of an NR (New Radio) node and a UE according to an embodiment of the present application;
Fig. 5 shows a flow chart of wireless transmission according to an embodiment of the application;
fig. 6 is a schematic diagram showing a relationship between a first bit block and a size of a time-frequency resource occupied by a first wireless signal according to an embodiment of the present application;
fig. 7 shows a schematic diagram of a determination of redundancy version values of a second wireless signal according to one embodiment of the present application;
FIG. 8 illustrates a schematic diagram of a determination of a first redundancy version value set, according to one embodiment of the present application;
FIG. 9 is a schematic diagram showing the relationship of M1 thresholds, M value ranges, and M redundancy version value sets, according to one embodiment of the application;
fig. 10 shows a block diagram of a processing apparatus in a UE according to an embodiment of the present application;
fig. 11 shows a block diagram of the processing means in the base station apparatus according to an embodiment of the present application.
Detailed Description
The technical scheme of the present application will be further described in detail with reference to the accompanying drawings, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be arbitrarily combined with each other.
Example 1
Embodiment 1 illustrates a flow chart of a first signaling, a first wireless signal and a second wireless signal, as shown in fig. 1. In 100 shown in fig. 1, each block represents a step. In particular, the order of steps in the blocks does not represent a chronological relationship of the features between the individual steps.
In embodiment 1, the user equipment in the present application receives first signaling in step 101, the first signaling being used to determine a first time-frequency resource and a second time-frequency resource; in step 102, a first wireless signal and a second wireless signal are transmitted in the first time-frequency resource and the second time-frequency resource, respectively. Wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the first signaling is dynamically configured.
As an embodiment, the first signaling is physical layer signaling.
As an embodiment, the first signaling is DCI (downlink control information ) signaling.
As an embodiment, the first signaling is DCI signaling of an UpLink Grant (UpLink Grant).
As an embodiment, the first signaling is transmitted on a downlink physical layer control channel (i.e. a downlink channel that can only be used to carry physical layer signaling).
As a sub-embodiment of the above embodiment, the downlink physical layer control channel is PDCCH (Physical Downlink Control CHannel ).
As a sub-embodiment of the above embodiment, the downlink physical layer control channel is a PDCCH (short PDCCH).
As a sub-embodiment of the above embodiment, the downlink physical layer control channel is an NR-PDCCH (New Radio PDCCH).
As a sub-embodiment of the above embodiment, the downlink physical layer control channel is NB-PDCCH (Narrow Band PDCCH ).
As an embodiment, the first signaling is transmitted on a downlink physical layer data channel (i.e. a downlink channel that can be used to carry physical layer data).
As a sub-embodiment of the above embodiment, the downlink physical layer data channel is PDSCH (Physical Downlink Shared CHannel ).
As a sub-embodiment of the above embodiment, the downlink physical layer data channel is a PDSCH (short PDSCH).
As a sub-embodiment of the above embodiment, the downlink physical layer data channel is NR-PDSCH (New Radio PDSCH).
As a sub-embodiment of the above embodiment, the downlink physical layer data channel is NB-PDSCH (Narrow Band PDSCH ).
As an embodiment, the first signaling is DCI format 0_0, and the specific definition of DCI format 0_0 is described in section 7.3.1.1 of 3gpp ts 38.212.
As an embodiment, the first signaling is DCI format 0_1, and the specific definition of the DCI format 0_1 is described in section 7.3.1.1 of 3gpp ts 38.212.
As an embodiment, the first signaling explicitly indicates the first time-frequency resource and the second time-frequency resource.
As an embodiment, the first signaling implicitly indicates the first time-frequency resource and the second time-frequency resource.
As an embodiment, the first signaling indicates a frequency domain resource occupied by the first time-frequency resource, a time domain resource occupied by the first time-frequency resource, a frequency domain resource occupied by the second time-frequency resource, and a time domain resource occupied by the second time-frequency resource.
As an embodiment, the first signaling indicates a frequency domain resource occupied by the first time-frequency resource, and the first signaling is used to determine a time domain resource occupied by the first time-frequency resource and a time domain resource occupied by the second time-frequency resource.
As a sub-embodiment of the above embodiment, the frequency domain resource occupied by the first time-frequency resource is used to determine the frequency domain resource occupied by the second time-frequency resource.
As a sub-embodiment of the above embodiment, the frequency domain resource occupied by the second time-frequency resource is the same as the frequency domain resource occupied by the first time-frequency resource.
As a sub-embodiment of the foregoing embodiment, the frequency domain resource occupied by the second time-frequency resource and the frequency domain resource occupied by the first time-frequency resource are different.
As a sub-embodiment of the above embodiment, the frequency domain resource occupied by the second time-frequency resource is frequency hopping (Frequency hopping) of the frequency domain resource occupied by the first time-frequency resource.
As a sub-embodiment of the above embodiment, the frequency domain resource occupied by the second time-frequency resource is a frequency hopping of the frequency domain resource occupied by the first time-frequency resource, a deviation (Offset) of the frequency hopping is the same as a difference between an Index (Index) of a Lowest (Lowest) RB occupied by the second time-frequency resource and an Index of a Lowest RB occupied by the first time-frequency resource, the deviation of the frequency hopping being configured by higher layer signaling or indicated by the first signaling.
As a sub-embodiment of the above embodiment, the first signaling indicates a time domain resource occupied by the first time-frequency resource and a time domain resource occupied by the second time-frequency resource.
As a sub-embodiment of the above embodiment, the first signaling indicates a starting multi-carrier symbol occupied by the first time-frequency resource, a number of multi-carrier symbols occupied by the first time-frequency resource, a starting multi-carrier symbol occupied by the second time-frequency resource, and a number of multi-carrier symbols occupied by the second time-frequency resource.
As a sub-embodiment of the above embodiment, the first signaling indicates a time domain resource occupied by the first time-frequency resource and a target time domain resource size, and the time domain resource occupied by the first time-frequency resource and the target time domain resource size are used together to determine the time domain resource occupied by the second time-frequency resource.
As a sub-embodiment of the foregoing embodiment, the first signaling indicates a time domain resource occupied by the first time-frequency resource and a target time domain resource size, and the start time of the second time-frequency resource is later than the end time of the first time-frequency resource, and a sum of the size of the time domain resource occupied by the first time-frequency resource and the size of the time domain resource occupied by the second time-frequency resource is equal to the target time domain resource size.
As a sub-embodiment of the above embodiment, the first signaling indicates a starting multicarrier symbol occupied by the first time-frequency resource, a number of multicarrier symbols occupied by the first time-frequency resource, and a target multicarrier symbol number, and the multicarrier symbol occupied by the first time-frequency resource and the target multicarrier symbol number are used together to determine the multicarrier symbol occupied by the second time-frequency resource.
As a sub-embodiment of the foregoing embodiment, the first signaling indicates a starting multi-carrier symbol occupied by the first time-frequency resource, a number of multi-carrier symbols occupied by the first time-frequency resource, and a target multi-carrier symbol number, the starting multi-carrier symbol occupied by the second time-frequency resource is later than the ending multi-carrier symbol occupied by the first time-frequency resource, and a sum of the number of multi-carrier symbols occupied by the first time-frequency resource and the number of multi-carrier symbols occupied by the second time-frequency resource is equal to the target multi-carrier symbol number.
As a sub-embodiment of the foregoing embodiment, the first signaling indicates a number of start multi-carrier symbols occupied by the first time-frequency resource and a number of target multi-carrier symbols, the start multi-carrier symbols occupied by the second time-frequency resource are later than the end multi-carrier symbols occupied by the first time-frequency resource, and a sum of the number of multi-carrier symbols occupied by the first time-frequency resource and the number of multi-carrier symbols occupied by the second time-frequency resource is equal to the number of target multi-carrier symbols.
As an embodiment, the first time-frequency Resource is composed of a positive integer number of REs (Resource elements), the second time-frequency Resource is composed of a positive integer number of REs, and none of the REs in the first time-frequency Resource is one RE in the second time-frequency Resource.
As an embodiment, the frequency domain resource occupied by the first time-frequency resource and the frequency domain resource occupied by the second time-frequency resource are orthogonal.
As a sub-embodiment of the above embodiment, the first time-frequency resource includes a positive integer number of RBs in a frequency domain, the second time-frequency resource includes a positive integer number of RBs in a frequency domain, and none of RBs occupied by the first time-frequency resource is one of RBs occupied by the second time-frequency resource.
As a sub-embodiment of the foregoing embodiment, the first time-frequency resource includes a positive integer number of subcarriers in a frequency domain, the second time-frequency resource includes a positive integer number of subcarriers in a frequency domain, and any subcarrier occupied by the first time-frequency resource is not one subcarrier of the subcarriers occupied by the second time-frequency resource.
As an embodiment, the time domain resource occupied by the first time-frequency resource and the time domain resource occupied by the second time-frequency resource are orthogonal.
As a sub-embodiment of the foregoing embodiment, the first time-frequency resource includes a positive integer number of multicarrier symbols in a time domain, the second time-frequency resource includes a positive integer number of multicarrier symbols in a time domain, and neither of the multicarrier symbols occupied by the first time-frequency resource is one of the multicarrier symbols occupied by the second time-frequency resource.
As an embodiment, the first time-frequency Resource includes a positive integer number of RBs (Resource blocks) in the frequency domain, and the second time-frequency Resource includes a positive integer number of RBs in the frequency domain.
As an embodiment, the first time-frequency resource includes a positive integer number of subcarriers in the frequency domain, and the second time-frequency resource includes a positive integer number of subcarriers in the frequency domain.
As an embodiment, the frequency domain resource occupied by the second time-frequency resource is the same as the frequency domain resource occupied by the first time-frequency resource.
As a sub-embodiment of the above embodiment, the RB occupied by the second time-frequency resource is the same as the RB occupied by the first time-frequency resource.
As a sub-embodiment of the above embodiment, the sub-carrier occupied by the second time-frequency resource is the same as the sub-carrier occupied by the first time-frequency resource.
As an embodiment, the frequency domain resource occupied by the second time-frequency resource is different from the frequency domain resource occupied by the first time-frequency resource.
As a sub-embodiment of the above embodiment, the RB occupied by the second time-frequency resource and the RB occupied by the first time-frequency resource are different.
As a sub-embodiment of the foregoing embodiment, the sub-carrier occupied by the second time-frequency resource is different from the sub-carrier occupied by the first time-frequency resource.
As a sub-embodiment of the above embodiment, there is one RB among RBs occupied by the second time-frequency resource and each of RBs occupied by the first time-frequency resource is different.
As a sub-embodiment of the above embodiment, there is one subcarrier in the subcarriers occupied by the second time-frequency resource and each subcarrier in the subcarriers occupied by the first time-frequency resource are different.
As a sub-embodiment of the above embodiment, the frequency domain resource occupied by the second time-frequency resource is frequency hopping (Frequency hopping) of the frequency domain resource occupied by the first time-frequency resource.
As a sub-embodiment of the above embodiment, the frequency domain resource occupied by the second time-frequency resource is a frequency hopping of the frequency domain resource occupied by the first time-frequency resource, a deviation (Offset) of the frequency hopping is the same as a difference between an Index (Index) of a Lowest (Lowest) RB occupied by the second time-frequency resource and an Index of a Lowest RB occupied by the first time-frequency resource, the deviation of the frequency hopping being configured by higher layer signaling or indicated by the first signaling.
As an embodiment, the starting time of the second time-frequency resource is later than the ending time of the first time-frequency resource.
As an embodiment, the starting multi-carrier symbol occupied by the second time-frequency resource is later than the ending multi-carrier symbol occupied by the first time-frequency resource.
As an embodiment, the first time-frequency resource comprises a positive integer number of multicarrier symbols in the time domain, and the second time-frequency resource comprises a positive integer number of multicarrier symbols in the time domain.
As an embodiment, the first time-frequency resource comprises one or more consecutive multi-carrier symbols in the time domain, and the second time-frequency resource comprises one or more consecutive multi-carrier symbols in the time domain.
As an embodiment, the time domain resource occupied by the first time-frequency resource and the time domain resource occupied by the second time-frequency resource belong to a first time unit and a second time unit, respectively.
As a sub-embodiment of the foregoing embodiment, the first time unit includes a positive integer number of consecutive multicarrier symbols, the second time unit includes a positive integer number of consecutive multicarrier symbols, each of the multicarrier symbols occupied by the first time-frequency resource belongs to the first time unit, each of the multicarrier symbols occupied by the second time-frequency resource belongs to the second time unit, and the number of multicarrier symbols included in the first time unit is the same as the number of multicarrier symbols included in the second time unit.
As a sub-embodiment of the above embodiment, the first time unit and the second time unit are two subframes (subframes), respectively.
As a sub-embodiment of the above embodiment, the first time unit and the second time unit are two slots (slots), respectively.
As a sub-embodiment of the above embodiment, the first time unit and the second time unit are Consecutive (secure).
As a sub-embodiment of the above embodiment, the first time unit and the second time unit are two time-domain consecutive subframes, respectively.
As a sub-embodiment of the above embodiment, the first time unit and the second time unit are two time slots consecutive in time domain, respectively.
As a sub-embodiment of the above embodiment, the terminating multicarrier symbol of the first time unit and the starting multicarrier symbol of the second time unit are consecutive in time domain.
As an embodiment, there is no one multicarrier symbol that is temporally earlier than a starting multicarrier symbol occupied by the second time-frequency resource and is temporally later than a terminating multicarrier symbol occupied by the first time-frequency resource.
As an embodiment, the second time-frequency resource and the first time-frequency resource are contiguous in the time domain.
As an embodiment, the starting multicarrier symbol occupied by the second time-frequency resource and the ending multicarrier symbol occupied by the first time-frequency resource are consecutive in time domain.
As an embodiment, the second time-frequency resource and the first time-frequency resource are discontinuous in the time domain.
As an embodiment, there is one multicarrier symbol time-domain earlier than the starting multicarrier symbol occupied by the second time-frequency resource and time-domain later than the ending multicarrier symbol occupied by the first time-frequency resource.
As an embodiment, the first bit block comprises a positive integer number of bits.
As an embodiment, the first bit Block comprises a Transport Block (TB).
As an embodiment, the first wireless signal is a transmission of the first block of bits and the second wireless signal is a transmission of the first block of bits.
As an embodiment, the first wireless signal and the second wireless signal are one transmission of the first bit block.
As an embodiment, the first bit block is sequentially subjected to CRC addition (CRC Insertion), channel Coding (Channel Coding), rate Matching (Rate Matching), scrambling (Scrambling), modulation (Modulation), layer Mapping (Layer Mapping), precoding (Precoding), mapping to resource elements (Mapping to Resource Element), OFDM baseband signal generation (OFDM Baseband Signal Generation), modulation up-conversion (Modulation and Upconversion), and then the first wireless signal is obtained.
As an embodiment, the first bit block is sequentially subjected to CRC addition (CRC Insertion), channel Coding (Channel Coding), rate Matching (Rate Matching), scrambling (Scrambling), modulation (Modulation), layer Mapping (Layer Mapping), precoding (Precoding), mapping to a virtual resource block (Mapping to Virtual Resource Blocks), mapping from the virtual resource block to a physical resource block (Mapping from Virtual to Physical Resource Blocks), OFDM baseband signal generation (OFDM Baseband Signal Generation), and Modulation up-conversion (Modulation and Upconversion), thereby obtaining the first wireless signal.
As an embodiment, the first bit block is sequentially subjected to CRC addition (CRC Insertion), segmentation (Segmentation), coding block-level CRC addition (CRC Insertion), channel Coding (Channel Coding), rate Matching (Rate Matching), concatenation (allocation), scrambling (Scrambling), modulation (Modulation), layer Mapping (Layer Mapping), precoding (Precoding), mapping to resource elements (Mapping to Resource Element), OFDM baseband signal generation (OFDM Baseband Signal Generation), and Modulation up-conversion (Modulation and Upconversion), to obtain the first wireless signal.
As an embodiment, the first bit block is sequentially subjected to CRC addition (CRC Insertion), channel Coding (Channel Coding), rate Matching (Rate Matching), scrambling (Scrambling), modulation (Modulation), layer Mapping (Layer Mapping), precoding (Precoding), mapping to resource elements (Mapping to Resource Element), OFDM baseband signal generation (OFDM Baseband Signal Generation), modulation up-conversion (Modulation and Upconversion), and the second wireless signal is obtained.
As an embodiment, the first bit block is sequentially subjected to CRC addition (CRC Insertion), channel Coding (Channel Coding), rate Matching (Rate Matching), scrambling (Scrambling), modulation (Layer Mapping), precoding (Precoding), mapping to a virtual resource block (Mapping to Virtual Resource Blocks), mapping from the virtual resource block to a physical resource block (Mapping from Virtual to Physical Resource Blocks), OFDM baseband signal generation (OFDM Baseband Signal Generation), modulation up-conversion (Modulation and Upconversion), and then the second wireless signal is obtained.
As an embodiment, the first bit block sequentially passes through CRC addition (CRC Insertion), segmentation (Segmentation), coding block-level CRC addition (CRC Insertion), channel Coding (Channel Coding), rate Matching (Rate Matching), concatenation (Concatenation), scrambling (Scrambling), modulation (Modulation), layer Mapping (Layer Mapping), precoding (Precoding), mapping to resource elements (Mapping to Resource Element), OFDM baseband signal generation (OFDM Baseband Signal Generation), and Modulation up-conversion (Modulation and Upconversion), and the second wireless signal is obtained.
As one embodiment, the first wireless signal includes data and the second wireless signal includes data.
As an embodiment, the transmission channel of the first radio signal is an UL-SCH (Uplink Shared Channel ).
As an embodiment, the first radio signal is transmitted on an uplink physical layer data channel (i.e. an uplink channel that can be used to carry physical layer data).
As a sub-embodiment of the above embodiment, the uplink physical layer data channel is PUSCH (Physical Uplink Shared CHannel ).
As a sub-embodiment of the above embodiment, the uplink physical layer data channel is a PUSCH (short PUSCH).
As a sub-embodiment of the above embodiment, the uplink physical layer data channel is NR-PUSCH (New Radio PUSCH).
As a sub-embodiment of the above embodiment, the uplink physical layer data channel is NB-PUSCH (Narrow Band PUSCH ).
As an embodiment, the size of the time-frequency resource occupied by the first radio signal is the number of REs occupied by the first radio signal, and the size of the time-frequency resource occupied by the second radio signal is the number of REs occupied by the second radio signal.
As an embodiment, the redundancy version (RV, redundancy Version) value of the first wireless signal is a non-negative integer and the redundancy version value of the second wireless signal is a non-negative integer.
As an embodiment, the redundancy version value of the first wireless signal is indicated by the first signaling.
As one embodiment, the first signaling includes a first Field (Field), and the redundancy version value of the first wireless signal is indicated by the first Field included in the first signaling.
As a sub-embodiment of the above embodiment, the first field included in the first signaling includes a positive integer number of bits.
As a sub-embodiment of the above embodiment, the first field included in the first signaling includes 2 bits.
As a sub-embodiment of the above embodiment, the first domain included in the first signaling is Redundancy version, and the specific definition of Redundancy version is described in section 7.3.1 in 3gpp ts 38.212.
As an embodiment, the redundancy version value of the first radio signal is configured by higher layer signaling.
As an embodiment, the redundancy version value of the first radio signal is configured by RRC (Radio Resource Control ) signaling.
As an embodiment, the redundancy version value of the first wireless signal is configured by MAC CE signaling.
As an embodiment, the redundancy version value of the first wireless signal is predefined.
As an embodiment, the redundancy version value of the first wireless signal is 0.
As one embodiment, the size of the frequency domain resource occupied by the second wireless signal is equal to the size of the frequency domain resource occupied by the first wireless signal, and the relationship between the size of the time domain resource occupied by the second wireless signal and the size of the time domain resource occupied by the first wireless signal is used to determine the redundancy version value of the second wireless signal.
As a sub-embodiment of the above embodiment, the size of the frequency domain resource occupied by the first wireless signal is the number of subcarriers occupied by the first wireless signal, and the size of the frequency domain resource occupied by the second wireless signal is the number of subcarriers occupied by the second wireless signal.
As a sub-embodiment of the above embodiment, the size of the frequency domain resource occupied by the first radio signal is the number of RBs occupied by the first radio signal, and the size of the frequency domain resource occupied by the second radio signal is the number of RBs occupied by the second radio signal.
As a sub-embodiment of the above embodiment, the size of the time domain resource occupied by the first radio signal is the number of multicarrier symbols occupied by the first radio signal, and the size of the time domain resource occupied by the second radio signal is the number of multicarrier symbols occupied by the second radio signal.
Example 2
Embodiment 2 illustrates a schematic diagram of a network architecture, as shown in fig. 2.
Embodiment 2 illustrates a schematic diagram of a network architecture according to the present application, as shown in fig. 2. Fig. 2 is a diagram illustrating an NR 5g, LTE (Long-Term Evolution) and LTE-a (Long-Term Evolution Advanced, enhanced Long-Term Evolution) system network architecture 200. The NR 5G or LTE network architecture 200 may be referred to as EPS (Evolved Packet System ) 200 as some other suitable terminology. EPS200 may include one or more UEs (User Equipment) 201, ng-RAN (next generation radio access Network) 202, epc (Evolved Packet Core )/5G-CN (5G Core Network) 210, hss (Home Subscriber Server ) 220, and internet service 230. The EPS may interconnect with other access networks, but these entities/interfaces are not shown for simplicity. As shown, EPS provides packet-switched services, however, those skilled in the art will readily appreciate that the various concepts presented throughout this disclosure may be extended to networks providing circuit-switched services or other cellular networks. The NG-RAN includes NR node bs (gnbs) 203 and other gnbs 204. The gNB203 provides user and control plane protocol termination for the UE 201. The gNB203 may be connected to other gnbs 204 via an Xn interface (e.g., backhaul). The gNB203 may also be referred to as a base station, a base transceiver station, a radio base station, a radio transceiver, a transceiver function, a Basic Service Set (BSS), an Extended Service Set (ESS), TRP (transmit-receive point), or some other suitable terminology. The gNB203 provides the UE201 with an access point to the EPC/5G-CN210. Examples of UE201 include a cellular telephone, a smart phone, a Session Initiation Protocol (SIP) phone, a laptop, a Personal Digital Assistant (PDA), a satellite radio, a non-terrestrial base station communication, a satellite mobile communication, a global positioning system, a multimedia device, a video device, a digital audio player (e.g., MP3 player), a camera, a game console, an drone, an aircraft, a narrowband physical network device, a machine-type communication device, a land-based vehicle, an automobile, a wearable device, or any other similar functional device. Those of skill in the art may also refer to the UE201 as a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, a mobile terminal, a wireless terminal, a remote terminal, a handset, a user agent, a mobile client, a client, or some other suitable terminology. The gNB203 is connected to the EPC/5G-CN210 through an S1/NG interface. EPC/5G-CN210 includes MME/AMF/UPF211, other MME (Mobility Management Entity )/AMF (Authentication Management Field, authentication management domain)/UPF (User Plane Function ) 214, S-GW (Service Gateway) 212, and P-GW (Packet Date Network Gateway, packet data network Gateway) 213. The MME/AMF/UPF211 is a control node that handles signaling between the UE201 and the EPC/5G-CN210. In general, the MME/AMF/UPF211 provides bearer and connection management. All user IP (Internet Protocal, internet protocol) packets are transported through the S-GW212, which S-GW212 itself is connected to P-GW213. The P-GW213 provides UE IP address assignment as well as other functions. The P-GW213 is connected to the internet service 230. The internet service 230 includes operator-corresponding internet protocol services, which may include, in particular, the internet, intranets, IMS (IP Multimedia Subsystem ) and PS streaming services (PSs).
As an embodiment, the UE201 corresponds to the user equipment in the present application.
As an embodiment, the gNB203 corresponds to the base station in the present application.
As a sub-embodiment, the UE201 supports MIMO wireless communication.
As a sub-embodiment, the gNB203 supports MIMO wireless communication.
Example 3
Embodiment 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane according to the application, as shown in fig. 3.
Fig. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane and a control plane, fig. 3 shows the radio protocol architecture for a User Equipment (UE) and a base station device (gNB or eNB) in three layers: layer 1, layer 2 and layer 3. Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions. The L1 layer will be referred to herein as PHY301. Layer 2 (L2 layer) 305 is above PHY301 and is responsible for the link between the UE and the gNB through PHY301. In the user plane, the L2 layer 305 includes a MAC (Medium Access Control ) sublayer 302, an RLC (Radio Link Control, radio link layer control protocol) sublayer 303, and a PDCP (Packet Data Convergence Protocol ) sublayer 304, which terminate at the gNB on the network side. Although not shown, the UE may have several upper layers above the L2 layer 305, including a network layer (e.g., IP layer) that terminates at the P-GW on the network side and an application layer that terminates at the other end of the connection (e.g., remote UE, server, etc.). The PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels. The PDCP sublayer 304 also provides header compression for upper layer data packets to reduce radio transmission overhead, security by ciphering the data packets, and handover support for UEs between gnbs. The RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out of order reception due to HARQ. The MAC sublayer 302 provides multiplexing between logical and transport channels. The MAC sublayer 302 is also responsible for allocating the various radio resources (e.g., resource blocks) in one cell among the UEs. The MAC sublayer 302 is also responsible for HARQ operations. In the control plane, the radio protocol architecture for the UE and the gNB is substantially the same for the physical layer 301 and the L2 layer 305, but there is no header compression function for the control plane. The control plane also includes an RRC (Radio Resource Control ) sublayer 306 in layer 3 (L3 layer). The RRC sublayer 306 is responsible for obtaining radio resources (i.e., radio bearers) and configuring the lower layers using RRC signaling between the gNB and the UE.
As an embodiment, the radio protocol architecture in fig. 3 is applicable to the user equipment in the present application.
As an embodiment, the radio protocol architecture in fig. 3 is applicable to the base station in the present application.
As an embodiment, the first signaling in the present application is generated in the PHY301.
As an embodiment, the first wireless signal in the present application is generated in the PHY301.
As an embodiment, the second wireless signal in the present application is generated in the PHY301.
As an embodiment, the first demodulation reference signal in the present application is generated in the PHY301.
As an embodiment, the second demodulation reference signal in the present application is generated in the PHY301.
As an embodiment, the first information in the present application is generated in the RRC sublayer 306.
As an embodiment, the first information in the present application is generated in the MAC sublayer 302.
Example 4
Embodiment 4 shows a schematic diagram of a base station device and a user equipment according to the present application, as shown in fig. 4. Fig. 4 is a block diagram of a gNB410 in communication with a UE450 in an access network.
The base station apparatus (410) includes a controller/processor 440, a memory 430, a receive processor 412, a first processor 471, a transmit processor 415, a transmitter/receiver 416, and an antenna 420.
The user equipment (450) comprises a controller/processor 490, a memory 480, a data source 467, a first processor 441, a transmit processor 455, a receive processor 452, a transmitter/receiver 456 and an antenna 460.
In downlink transmission, the processing related to the base station apparatus (410) includes:
a controller/processor 440, upper layer packet arrival, the controller/processor 440 providing packet header compression, encryption, packet segmentation connection and reordering, and multiplexing de-multiplexing between logical and transport channels to implement L2 layer protocols for user and control planes; the upper layer packet may include data or control information such as DL-SCH (Downlink Shared Channel );
a controller/processor 440 associated with a memory 430 storing program code and data, the memory 430 may be a computer readable medium;
-a controller/processor 440 comprising a scheduling unit for transmitting the demand, the scheduling unit for scheduling air interface resources corresponding to the transmission demand;
-a first processor 471 determining to send a first signaling;
a transmit processor 415, receiving an output bit stream of the controller/processor 440, implementing various signal transmission processing functions for the L1 layer (i.e., physical layer) including coding, interleaving, scrambling, modulation, power control/allocation, and physical layer control signaling (including PBCH, PDCCH, PHICH, PCFICH, reference signal generation), etc.;
A transmit processor 415, receiving an output bit stream of the controller/processor 440, implementing various signal transmission processing functions for the L1 layer (i.e., physical layer) including multi-antenna transmission, spread spectrum, code division multiplexing, precoding, etc.;
a transmitter 416 for converting the baseband signal provided by the transmit processor 415 into a radio frequency signal and transmitting it via an antenna 420; each transmitter 416 samples a respective input symbol stream to obtain a respective sampled signal stream. Each transmitter 416 further processes (e.g., digital-to-analog converts, amplifies, filters, upconverts, etc.) the respective sample stream to obtain a downstream signal.
In downlink transmission, processing related to the user equipment (450) may include:
a receiver 456 for converting the radio frequency signal received through the antenna 460 into a baseband signal for provision to the receive processor 452;
a receive processor 452 that performs various signal receive processing functions for the L1 layer (i.e., physical layer) including decoding, deinterleaving, descrambling, demodulation, physical layer control signaling extraction, and the like;
a receive processor 452 that implements various signal receive processing functions for the L1 layer (i.e., physical layer) including multi-antenna reception, despreading, code division multiplexing, precoding, etc.;
-a first processor 441 determining to receive the first signaling;
a controller/processor 490 receiving the bit stream output by the receive processor 452, providing header decompression, decryption, packet segmentation concatenation and reordering, and multiplexing de-multiplexing between logical and transport channels to implement L2 layer protocols for the user plane and control plane;
the controller/processor 490 is associated with a memory 480 that stores program codes and data. Memory 480 may be a computer-readable medium.
In UL (Uplink), the processing related to the base station apparatus (410) includes:
a receiver 416 that receives the radio frequency signals through its respective antenna 420, converts the received radio frequency signals to baseband signals, and provides the baseband signals to the receive processor 412;
a receive processor 412 that implements various signal receive processing functions for the L1 layer (i.e., physical layer) including decoding, deinterleaving, descrambling, demodulation, physical layer control signaling extraction, and the like;
a receive processor 412 that performs various signal reception processing functions for the L1 layer (i.e., physical layer) including multi-antenna reception, despreading (Despreading), code division multiplexing, precoding, etc.;
a controller/processor 440 implementing L2 layer functions and associated with a memory 430 storing program code and data;
The controller/processor 440 provides demultiplexing between transport and logical channels, packet reassembly, deciphering, header decompression, control signal processing to recover upper layer data packets from the UE 450; upper layer packets from the controller/processor 440 may be provided to the core network;
-a first processor 471 determining to receive the first wireless signal and the second wireless signal in the first time-frequency resource and the second time-frequency resource, respectively;
in UL (Uplink), the processing related to the user equipment (450) includes:
a data source 467 providing upper layer data packets to the controller/processor 490. Data source 467 represents all protocol layers above the L2 layer;
a transmitter 456 that transmits radio frequency signals through its respective antenna 460, converts baseband signals to radio frequency signals, and provides radio frequency signals to the respective antenna 460;
a transmit processor 455 implementing various signal reception processing functions for the L1 layer (i.e., physical layer) including coding, interleaving, scrambling, modulation, physical layer signaling generation, and the like;
a transmit processor 455 implementing various signal reception processing functions for the L1 layer (i.e., physical layer) including multi-antenna transmission, spreading (Spreading), code division multiplexing, precoding, etc.;
Controller/processor 490 performs header compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels based on the radio resource allocations of the gNB410, implementing L2 layer functions for the user and control planes;
the controller/processor 490 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the gNB 410;
a first processor 441 determining to transmit a first radio signal and a second radio signal in a first time-frequency resource and a second time-frequency resource, respectively;
as an embodiment, the UE450 apparatus includes: at least one processor and at least one memory including computer program code; the at least one memory and the computer program code are configured to, with the at least one processor, cause the UE450 apparatus at least to: receiving first signaling, wherein the first signaling is used for determining a first time-frequency resource and a second time-frequency resource; respectively transmitting a first wireless signal and a second wireless signal in the first time-frequency resource and the second time-frequency resource; wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the UE450 includes: a memory storing a program of computer-readable instructions that, when executed by at least one processor, produce acts comprising: receiving first signaling, wherein the first signaling is used for determining a first time-frequency resource and a second time-frequency resource; respectively transmitting a first wireless signal and a second wireless signal in the first time-frequency resource and the second time-frequency resource; wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the gNB410 apparatus includes: at least one processor and at least one memory including computer program code; the at least one memory and the computer program code are configured for use with the at least one processor. The gNB410 means at least: transmitting first signaling, wherein the first signaling is used for determining a first time-frequency resource and a second time-frequency resource; receiving a first wireless signal and a second wireless signal in the first time-frequency resource and the second time-frequency resource respectively; wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the gNB410 includes: a memory storing a program of computer-readable instructions that, when executed by at least one processor, produce acts comprising: transmitting first signaling, wherein the first signaling is used for determining a first time-frequency resource and a second time-frequency resource; receiving a first wireless signal and a second wireless signal in the first time-frequency resource and the second time-frequency resource respectively; wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the UE450 corresponds to a user equipment in the present application.
As an embodiment, the gNB410 corresponds to a base station in the present application.
As an embodiment, at least the first two of the receiver 456, the receive processor 452 and the controller/processor 490 are used for receiving said first signaling in the present application.
As an embodiment, at least the first two of the transmitter 416, the transmit processor 415 and the controller/processor 440 are used to transmit said first signaling in the present application.
As one embodiment, at least the first two of the receiver 456, the receiving processor 452 and the controller/processor 490 are used for receiving said first information in the present application.
As one embodiment, at least the first two of the transmitter 416, the transmit processor 415, and the controller/processor 440 are used to transmit the first information in the present application.
As one example, at least two of the transmitter 456, the transmit processor 455, and the controller/processor 490 are used to transmit the first wireless signal and the second wireless signal in the present application in the first time-frequency resource and the second time-frequency resource in the present application, respectively.
As one embodiment, at least two of the receiver 416, the receive processor 412, and the controller/processor 440 are configured to receive the first wireless signal and the second wireless signal, respectively, in the first time-frequency resource and the second time-frequency resource of the present application.
As an embodiment, at least the first two of the transmitter 456, the transmit processor 455 and the controller/processor 490 are used to also transmit the first demodulation reference signal and the second demodulation reference signal in the application in the first time-frequency resource and the second time-frequency resource in the application, respectively.
As an embodiment, at least the first two of the receiver 416, the receiving processor 412 and the controller/processor 440 are configured to receive the first demodulation reference signal and the second demodulation reference signal in the application in the first time-frequency resource and the second time-frequency resource, respectively.
Example 5
Embodiment 5 illustrates a flow chart of wireless transmission, as shown in fig. 5. In fig. 5, the base station N01 is a serving cell maintenance base station of the user equipment U02. In fig. 5, block F1 is optional.
For N01, first information is transmitted in step S10; transmitting a first signaling in step S11; receiving the first wireless signal and the second wireless signal in the first time-frequency resource and the second time-frequency resource respectively in step S12; in step S13, the first demodulation reference signal and the second demodulation reference signal are also received in the first time-frequency resource and the second time-frequency resource, respectively.
For U02, receiving first information in step S20; receiving a first signaling in step S21; in step S22, transmitting a first wireless signal and a second wireless signal in a first time-frequency resource and a second time-frequency resource, respectively; in step S23, the first demodulation reference signal and the second demodulation reference signal are also transmitted in the first time-frequency resource and the second time-frequency resource, respectively.
In embodiment 5, the first signaling is used to determine a first time-frequency resource and a second time-frequency resource; the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal. The first information is used to determine the M redundancy version value sets. The first demodulation reference signal and the second demodulation reference signal are used for demodulation of the first wireless signal and the second wireless signal, respectively; the first signaling also indicates a transmit antenna port of the first demodulation reference signal.
As an embodiment, if the size of the time-frequency resource occupied by the second wireless signal is smaller than the size of the time-frequency resource occupied by the first wireless signal, the redundancy version value of the second wireless signal is a first target value; and if the size of the time-frequency resource occupied by the second wireless signal is larger than the size of the time-frequency resource occupied by the first wireless signal, the redundancy version value of the second wireless signal is a second target value, and the first target value and the second target value are different.
As a sub-embodiment of the above embodiment, the redundancy version value of the first wireless signal is g, the first target value is mod (g-g 1, 4), the first target value is mod (g+g2, 4), g is a non-negative integer less than 4, g1 is a positive integer less than 4, and g2 is a non-negative integer less than 4.
As a sub-embodiment of the above embodiment, the redundancy version value of the first wireless signal is 0, the first target value is 3, and the second target value is a non-negative integer less than 3.
As a sub-embodiment of the above embodiment, the redundancy version value of the first wireless signal is 0, the first target value is 3, and the second target value is 1.
As a sub-embodiment of the above embodiment, the redundancy version value of the first wireless signal is 0, the first target value is 3, and the second target value is 0.
As an embodiment, the first bit block is subjected to channel coding to obtain a second bit block, the second bit block includes a bit number greater than a target bit number, the size of the time-frequency resource occupied by the first wireless signal and the modulation order of the first wireless signal are used to determine the target bit number, and the first signaling indicates the modulation order of the first wireless signal.
As one embodiment, the size of the time-frequency resource occupied by the second wireless signal and the size of the time-frequency resource occupied by the first wireless signal are used to determine a first value; the redundancy version value of the second wireless signal is one redundancy version value of a first set of redundancy version values, the first value being used to determine the first set of redundancy version values from M sets of redundancy version values; the first redundancy version value set is one redundancy version value set of the M redundancy version value sets, any redundancy version value set of the M redundancy version value sets comprising a positive integer number of redundancy version values, the M being a positive integer greater than 1.
As an embodiment, the M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets, and the first numerical value belongs to a first value range, where the first value range is one value range of the M value ranges; the first range of values is used to determine the first set of redundancy version values from the M sets of redundancy version values.
As one embodiment, the M value ranges are determined by M1 thresholds, any one of the M1 thresholds is a positive real number, and M1 is a positive integer.
As an embodiment, step F1 does not exist, the M redundancy version value sets are predefined.
As an embodiment, step F1 exists, said first information being used to determine said M redundancy version value sets.
As an embodiment, the first information is semi-statically configured.
As an embodiment, the first information is carried by higher layer signaling.
As an embodiment, the first information is carried by RRC (Radio Resource Control ) signaling.
As an embodiment, the first information is carried by MAC CE signaling.
As an embodiment, the first information comprises one or more IEs (Information Element ) in one RRC signaling.
As an embodiment, the first information includes all or part of an IE in an RRC signaling.
As an embodiment, the first information includes a partial field of an IE in an RRC signaling.
As an embodiment, the first information includes a plurality of IEs in one RRC signaling.
As an embodiment, the first information comprises the M redundancy version value sets.
As one embodiment, the first information includes M value ranges, where the M value ranges respectively correspond to the M redundancy version value sets one to one.
As one embodiment, the first information includes M1 thresholds, and M value ranges are determined by the M1 thresholds, where the M value ranges respectively correspond to the M redundancy version value sets one by one.
As one embodiment, the first information includes M value ranges and the M redundancy version value sets, where the M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets.
As one embodiment, the first information includes M1 thresholds and the M redundancy version value sets, M value ranges are determined by the M1 thresholds, and the M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets.
As an embodiment, the first demodulation reference signal comprises a DMRS (DeModulation Reference Signals, demodulation reference signal) and the second demodulation reference signal comprises a DMRS.
As an embodiment, the channel estimated for the measurement of the first demodulation reference signal is used for demodulation of the first radio signal and the channel estimated for the measurement of the second demodulation reference signal is used for demodulation of the second radio signal.
As an embodiment, the time-frequency resource occupied by the first demodulation reference signal and the time-frequency resource occupied by the first radio signal are orthogonal, and the time-frequency resource occupied by the second demodulation reference signal and the time-frequency resource occupied by the second radio signal are orthogonal.
As an embodiment, the first signaling further indicates a transmit antenna port of the first demodulation reference signal and a transmit antenna port of the second demodulation reference signal.
As an embodiment, the first signaling includes a fourth field, and the fourth field included in the first signaling indicates a transmit antenna port of the first demodulation reference signal.
As a sub-embodiment of the above embodiment, the fourth field included in the first signaling indicates a transmit antenna port of the first demodulation reference signal, and the transmit antenna port of the second demodulation reference signal is the same as the transmit antenna port of the first demodulation reference signal.
As a sub-embodiment of the above embodiment, the fourth field included in the first signaling indicates a transmit antenna port of the first demodulation reference signal and a transmit antenna port of the second demodulation reference signal, where the transmit antenna port of the first demodulation reference signal and the transmit antenna port of the second demodulation reference signal are different.
As a sub-embodiment of the above embodiment, the fourth field included in the first signaling indicates a transmit antenna port of the first demodulation reference signal and a transmit antenna port of the second demodulation reference signal, where the transmit antenna port of the first demodulation reference signal and the transmit antenna port of the second demodulation reference signal are the same.
As a sub-embodiment of the above embodiment, the fourth field included in the first signaling includes a positive integer number of bits.
As a sub-embodiment of the above embodiment, the fourth field included in the first signaling is an Antenna port, and a specific definition of the Antenna port is described in section 7.3.1 of 3gpp ts 38.212.
As an embodiment, the size of the time domain resource occupied by the first time-frequency resource and the size of the frequency domain resource occupied by the first time-frequency resource are used to determine the number of bits comprised by the first bit block.
As a sub-embodiment of the above embodiment, the first bit block includes a number of bits of TBS (Transport Block Size ), and the number of multicarrier symbols occupied by the first time-frequency resource is used to determine N' RE The number of PRBs occupied by the first time-frequency resource and the N' RE Is used to determine N RE The N is RE Is used to determine TBS, the N' RE Said N RE And determination of TBS, see section 6.1.4.2 in 3gpp ts 38.214.
As an embodiment, the size of the time domain resource occupied by the first time-frequency resource, the size of the frequency domain resource occupied by the first time-frequency resource, the size of the time domain resource occupied by the second time-frequency resource, and the size of the frequency domain resource occupied by the second time-frequency resource are used together to determine the number of bits included in the first bit block.
As an upper partIn a sub-embodiment of the embodiment, the number of PRBs occupied by the first time-frequency resource and the number of PRBs occupied by the second time-frequency resource are the same, the number of bits included in the first bit block is TBS, and a sum of the number of multicarrier symbols occupied by the first time-frequency resource and the number of multicarrier symbols occupied by the second time-frequency resource is used to determine N' RE The number of PRBs occupied by the first time-frequency resource and the N' RE Is used to determine N RE The N is RE Is used to determine TBS, the N' RE Said N RE And determination of TBS, see section 6.1.4.2 in 3gpp ts 38.214.
Example 6
Embodiment 6 illustrates a schematic diagram of the relationship between the first bit block and the size of the time-frequency resource occupied by the first wireless signal, as shown in fig. 6.
In embodiment 6, the first bit block is subjected to channel coding to obtain a second bit block, where the second bit block includes a bit number greater than a target bit number, and the size of the time-frequency resource occupied by the first wireless signal and the modulation order of the first wireless signal are used to determine the target bit number.
As an embodiment, the target number of Bits is a number of Coded Bits (Bits) that can be transmitted in the first time-frequency resource.
As an embodiment, the target number of bits is G, a specific definition of which is referred to in 3gpp ts38.212, section 5.4.2.
As an embodiment, the first wireless signal is generated from a part of bits in the second bit block, and the number of bits in the second bit block that generates the first wireless signal is equal to the target number of bits.
As an embodiment, the target number of bits is equal to a product of a size of the time-frequency resource occupied by the first wireless signal, the Modulation Order (Modulation Order) of the first wireless signal, and a number of transmission layers (Number of Transmission Layers) of the first wireless signal.
As an embodiment, the target number of bits is equal to a product of the number of REs occupied by the first wireless signal, the modulation order of the first wireless signal, and the number of transmission layers of the first wireless signal.
As an embodiment, the first signaling includes a second field, the second field included in the first signaling indicates an MCS (Modulation and Coding Scheme ) of the first wireless signal, and the MCS of the first wireless signal includes the Modulation Order (Modulation Order) of the first wireless signal and a Target Code Rate (Target Code Rate) of the first wireless signal.
As a sub-embodiment of the above embodiment, the second field included in the first signaling includes a positive integer number of bits.
As a sub-embodiment of the above embodiment, the second field included in the first signaling includes 5 bits.
As a sub-embodiment of the above embodiment, the second domain included in the first signaling is Modulation and coding scheme, and the specific definition of Modulation and coding scheme is described in section 7.3.1 of 3gpp ts 38.212.
As an embodiment, the first signaling includes a third field, and the third field included in the first signaling indicates a number of transmission layers of the first wireless signal.
As a sub-embodiment of the above embodiment, the third field included in the first signaling includes a positive integer number of bits.
As a sub-embodiment of the above embodiment, the third domain included in the first signaling is Precoding information and number of layers, and the specific definition of Precoding information and number of layers is described in section 7.3.1 of 3gpp ts 38.212.
Example 7
Embodiment 7 illustrates a schematic diagram of the determination of redundancy version values of a second wireless signal, as shown in fig. 7.
In embodiment 7, the size of the time-frequency resource occupied by the second wireless signal and the size of the time-frequency resource occupied by the first wireless signal in the present application are used to determine a first value; the redundancy version value of the second wireless signal is one redundancy version value of a first set of redundancy version values, the first value being used to determine the first set of redundancy version values from M sets of redundancy version values; the first redundancy version value set is one redundancy version value set of the M redundancy version value sets, any redundancy version value set of the M redundancy version value sets comprising a positive integer number of redundancy version values, the M being a positive integer greater than 1.
As an embodiment, said M is equal to 2.
As an embodiment, said M is equal to 4.
As an embodiment, any redundancy version value in the M redundancy version value sets is a non-negative integer.
As an embodiment, the number of redundancy version values included in each of the M redundancy version value sets is the same.
As an embodiment, any two redundancy version value sets of the M redundancy version value sets are different.
As a sub-embodiment of the above embodiment, the two redundancy version value sets are different including: the two redundancy version value sets each comprise a different ordering of redundancy version values.
As a sub-embodiment of the above embodiment, the two redundancy version value sets are different including: the redundancy version values included in the two redundancy version value sets are not identical.
As a sub-embodiment of the above embodiment, the two redundancy version value sets are 0,1 and 0,3, respectively, which are different.
As a sub-embodiment of the above embodiment, the two redundancy version value sets are 0,1,2,3 and 0,2,1,3, respectively, which are different.
As one embodiment, the size of the time-frequency resource occupied by the second wireless signal and the size of the time-frequency resource occupied by the first wireless signal are used to determine a first value.
As a sub-embodiment of the foregoing embodiment, the first value is equal to a value obtained by dividing a size of the time-frequency resource occupied by the second wireless signal by a size of the time-frequency resource occupied by the first wireless signal.
As a sub-embodiment of the above embodiment, the first value is equal to a value obtained by dividing a size of the time-frequency resource occupied by the first wireless signal by a reference value, where the reference value is equal to a sum of the size of the time-frequency resource occupied by the first wireless signal and the size of the time-frequency resource occupied by the second wireless signal.
As a sub-embodiment of the above embodiment, the first value is equal to a value obtained by dividing a size of the time-frequency resource occupied by the second wireless signal by a reference value, where the reference value is equal to a sum of the size of the time-frequency resource occupied by the first wireless signal and the size of the time-frequency resource occupied by the second wireless signal.
As an embodiment, the size of the frequency domain resource occupied by the second wireless signal is equal to the size of the frequency domain resource occupied by the first wireless signal, and the size of the time domain resource occupied by the second wireless signal and the size of the time domain resource occupied by the first wireless signal are used to determine the first value.
As a sub-embodiment of the foregoing embodiment, the first value is equal to a value obtained by dividing a size of a time domain resource occupied by the second wireless signal by a size of a time domain resource occupied by the first wireless signal.
As a sub-embodiment of the above embodiment, the first value is equal to a value obtained by dividing a size of a time domain resource occupied by the first wireless signal by a reference value, where the reference value is equal to a sum of the size of the time domain resource occupied by the first wireless signal and the size of the time domain resource occupied by the second wireless signal.
As a sub-embodiment of the above embodiment, the first value is equal to a value obtained by dividing a size of a time domain resource occupied by the second wireless signal by a reference value, where the reference value is equal to a sum of the size of the time domain resource occupied by the first wireless signal and the size of the time domain resource occupied by the second wireless signal.
As one embodiment, the first redundancy version value set includes K redundancy version values, where the K redundancy version values are respectively in one-to-one correspondence with K indexes, where the K indexes are a group of consecutive non-negative integers arranged from small to large, a first index of the K indexes is a minimum index of the K indexes, a kth index of the K indexes is a maximum index of the K indexes, and K is a positive integer greater than 1; the redundancy version value of the first wireless signal is one redundancy version value of the K redundancy version values, the redundancy version value of the second wireless signal is one redundancy version value of the K redundancy version values, a first index is one index corresponding to the redundancy version value of the first wireless signal among the K indexes, and a second index is one index corresponding to the redundancy version value of the second wireless signal among the K indexes.
As a sub-embodiment of the above embodiment, the K indices are 0, …, K-1.
As a sub-embodiment of the above embodiment, the K indices are 1, …, K.
As a sub-embodiment of the above embodiment, the K is equal to 2, and the K indices are 0,1.
As a sub-embodiment of the above embodiment, the K is equal to 2, and the K indices are 1,2.
As a sub-embodiment of the above embodiment, the K is equal to 4, and the K indices are 0,1,2,3.
As a sub-embodiment of the above embodiment, the K is equal to 4, and the K indices are 1,2,3,4.
As a sub-embodiment of the above embodiment, the given redundancy version value is any redundancy version value of the K redundancy version values, and the given index is one index corresponding to the given redundancy version value of the K indexes; the K indices are 0, …, K-1, the given index is s1, the given redundancy version value is an s1+1st redundancy version value of the K redundancy version values, s1 is a non-negative integer not greater than the K-1.
As a sub-embodiment of the above embodiment, the given redundancy version value is any redundancy version value of the K redundancy version values, and the given index is one index corresponding to the given redundancy version value of the K indexes; the K indices are 1, …, K, the given index is s2, the given redundancy version value is the s2 nd redundancy version value of the K redundancy version values, s2 is a positive integer not greater than the K.
As a sub-embodiment of the above embodiment, the first index is K, where K is a non-maximum value of the K indexes, and the second index is k+1.
As a sub-embodiment of the above embodiment, the smallest index of the K indexes is equal to 0, the first index is 0, and the second index is 1.
As a sub-embodiment of the above embodiment, the smallest index of the K indexes is equal to 1, the first index is 1, and the second index is 2.
As a sub-embodiment of the above embodiment, the first index is K, and the second index is a non-negative integer modulo k+1, i.e. mod (k+1, K).
As a sub-embodiment of the above embodiment, the K indexes are 0, …, K-1, the first time-frequency resource is the t1 st transmission opportunity (Transmission Occasion) of the first bit block, t1 is a non-negative integer, and the first index is a non-negative integer obtained by modulo K by t1, that is, mod (t 1, K); the second time-frequency resource is the t1+1 transmission opportunity of the first bit block, and the second index is a non-negative integer obtained by modulo K by t1+1, i.e. mod (t1+1, K).
As a sub-embodiment of the above embodiment, the K is equal to 4, the first index is n mod 4, and the specific definition of n mod 4 is found in table 6.1.2.1-2 of section 6.1.2.1 in 3gpp ts 38.214.
As a sub-embodiment of the above embodiment, the K is equal to 4, the second index is n mod 4, and the specific definition of n mod 4 is found in table 6.1.2.1-2 of section 6.1.2.1 in 3gpp ts 38.214.
As a sub-embodiment of the foregoing embodiment, the K indexes are 1, …, K, the first time-frequency resource is a t2 th transmission opportunity (Transmission Occasion) of the first bit block, t2 is a positive integer, and the first index is a positive integer obtained by modulo K by t2-1 and adding 1, that is, mod (t 2-1, K) +1; the second time-frequency resource is the t2+1th transmission opportunity of the first bit block, and the second index is a positive integer obtained by taking the modulus of K and adding 1 to the K by t2, namely mod (t 2, K) +1.
As a sub-embodiment of the above embodiment, the K is equal to 4, the first index and the second index are mod (n-1, 4) +1, and the specific definition of mod (n-1, 4) +1 is found in 3gpp ts38.214, section 6.1.2.3.1.
As an embodiment, the M redundancy version value sets respectively belong to M redundancy version value sets, any one of the M redundancy version value sets includes a plurality of redundancy version value sets, and the redundancy version value of the first radio signal is used to determine the M redundancy version value sets from the M redundancy version value sets respectively.
As a sub-embodiment of the above embodiment, each of the M sets of redundancy version values includes a number of redundancy version value sets equal to V, the V being a positive integer greater than 1; v redundancy version value sets included in each redundancy version value set in the M redundancy version value sets are respectively in one-to-one correspondence with V alternative redundancy version values, the V alternative redundancy version values are mutually different from each other, and the redundancy version value of the first wireless signal is one of the V alternative redundancy version values; the M redundancy version value sets are composed of all redundancy version value sets corresponding to the redundancy version values of the first wireless signal in the M redundancy version value sets.
Implementation of the embodiments example 8
Embodiment 8 illustrates a schematic diagram of the determination of a first redundancy version value set, as shown in fig. 8.
In embodiment 8, M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets in the present application, and the first value in the present application belongs to a first value range, where the first value range is one value range of the M value ranges; the first range of values is used to determine the first set of redundancy version values from the M sets of redundancy version values.
As an embodiment, any two of the M value ranges are different.
As an embodiment, any two of the M value ranges do not overlap.
As an embodiment, any two of the M value ranges do not include a same value.
As one embodiment, the first redundancy version value set is one redundancy version value set corresponding to the first value range among the M redundancy version value sets.
Example 9
Embodiment 9 illustrates a schematic diagram of the relationship among M1 thresholds, M value ranges, and M redundancy version value sets, as shown in fig. 9.
In embodiment 9, the M value ranges are determined by M1 thresholds, any one of the M1 thresholds is a positive real number, and M1 is a positive integer; the M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets.
As an embodiment, the M1 thresholds are predefined.
As an embodiment, the M1 thresholds are related to a Base pattern (Base Graph) of LDPC (Low density parity check coding ).
As an embodiment, the first information includes the M1 thresholds.
As one embodiment, the M1 is smaller than the M.
As one example, M1 is equal to M-1.
As an embodiment, the first value is equal to a value obtained by dividing a size of the time-frequency resource occupied by the second wireless signal by a size of the time-frequency resource occupied by the first wireless signal.
As a sub-embodiment of the foregoing embodiment, the size of the frequency domain resource occupied by the second wireless signal is equal to the size of the frequency domain resource occupied by the first wireless signal, and the first value is equal to a value obtained by dividing the size of the time domain resource occupied by the second wireless signal by the size of the time domain resource occupied by the first wireless signal.
As a sub-embodiment of the above embodiment, the M is equal to m1+1; any two thresholds in the M1 thresholds are different, and the M1 thresholds are I in sequence from small to large 1 ,I 2 ,…,I M1 The method comprises the steps of carrying out a first treatment on the surface of the Definition I 0 Is 0, and the (i+1) th value range of the M value ranges is (I) i ,I i+1 ]I=0, 1, … M1-1; the M1+1st of the M value ranges is (I) M1 ,∞)。
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are a1, a2 and a3, respectively, the M ranges of values are (0, a 1), (a 1, a 2), (a 2, a 3) and (a 3, +), respectively, in order from small to large, the redundancy version value of the first wireless signal is 0, the M redundancy version value sets include {0,3}, {0,2}, {0,1} and {0,0}, respectively, the redundancy version value set includes {0,3} if the first value belongs to (0, a 1), the redundancy version value of the second wireless signal is 3, the redundancy version value set includes {0,2} if the first value belongs to (a 1, a 2), the redundancy version value of the second wireless signal is 2, the redundancy version value set includes {0,2}, the first redundancy version value set includes {0,1}, the second redundancy version value is {0,3}, and the redundancy version value of the first wireless signal is {0, the redundancy version value is 0, the redundancy version value of the first wireless signal is 0, the redundancy version value belongs to the wireless version 0.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are a1, a2 and a3 in order from small to large, the M value ranges are (0, a 1), (a 1, a 2), (a 2, a 3) and (a 3, +) respectively, the redundancy version value of the first wireless signal is r1, the M redundancy version value sets respectively comprise { r1, mod (r1+3, 4) }, { r1, mod (r1+2, 4) }, { r1, mod (r1+1, 4) } and { r1, r1}, if the first value belongs to (0, a1], the redundancy version value set comprises { r1, mod (r1+3, 4) }, the redundancy version value of the second wireless signal is mod (r1+3, 4) }, if the first value set comprises { r1, mod (r1+3, 4) }, the first value set comprises { r1, mod (r 1+1), and the redundancy version value of the second wireless signal is r1, the redundancy version (r 1, r 4) }, and the redundancy version value of the first wireless signal is { 1, r1}, the redundancy version value set comprises { 1, r1}, the redundancy version value of the second wireless signal is a1, r1.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are 1/3,1 and 3, respectively, in order from small to large.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; starting positions (Starting Position) in the Circular buffers (Circular buffers) respectively corresponding to redundancy version values 0,1,2 and 3 are respectively 0, c1, c2 and c3, and the M1 thresholds are respectively c 1/(N) in order from small to large cb -c1)，c2/(N cb -c2)，c3/(N cb -c 3), wherein N cb Is the size of the circular buffer.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; redundancy ofThe starting positions (Starting Position) in the Circular buffers (Circular buffers) respectively corresponding to version values 0,1,2 and 3 are respectively 0, c1, c2 and c3, and the M1 thresholds are respectively c 1/(N) in the order from small to large cb -c1)，c2/(N cb -c2)，c3/(N cb -c 3), wherein N cb Is the size of the circular buffer; for LDPC basic pattern 1, the c1 isSaid c2 is->Said c3 is->For LDPC basic pattern 2, said c1 is +.>Said c2 is->The c3 isThe Z is c See section 5.2.2 in 3gpp ts38.212 for specific definitions.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; for the LDPC basic pattern 1, the M1 thresholds are 17/(66-17), 33/(66-33) and 56/(66-56), respectively, in order from small to large, and the specific definition of the LDPC basic pattern 1 is described in section 5.3.2 in 3GPP TS 38.212.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; for the LDPC basic pattern 2, the M1 thresholds are 13/(50-13), 25/(50-25) and 43/(50-43), respectively, in order from small to large, and the specific definition of the LDPC basic pattern 2 is described in section 5.3.2 in 3GPP TS 38.212.
As an embodiment, the first value is equal to a value obtained by dividing a size of the time-frequency resource occupied by the second wireless signal by a reference value, where the reference value is equal to a sum of the size of the time-frequency resource occupied by the first wireless signal and the size of the time-frequency resource occupied by the second wireless signal.
As a sub-embodiment of the above embodiment, the size of the frequency domain resource occupied by the second radio signal is equal to the size of the frequency domain resource occupied by the first radio signal, and the first value is equal to a value obtained by dividing the size of the time domain resource occupied by the second radio signal by a reference value, where the reference value is equal to a sum of the size of the time domain resource occupied by the first radio signal and the size of the time domain resource occupied by the second radio signal.
As a sub-embodiment of the above embodiment, the M is equal to m1+1; any two thresholds in the M1 thresholds are different, and the M1 thresholds are I in sequence from small to large 1 ,I 2 ,…,I M1 The method comprises the steps of carrying out a first treatment on the surface of the Definition I 0 Is 0, and the (i+1) th value range of the M value ranges is (I) i ,I i+1 ]I=0, 1, … M1-1; the M1+1st of the M value ranges is (I) M1 ,1)。
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are b1, b2 and b3, respectively, in order from small to large, the M redundancy version ranges are (0, b 1), (b 1, b 2), (b 2, b 3) and (b 3, 1), respectively, the redundancy version value of the first wireless signal is 0, the M redundancy version value sets include {0,3}, {0,2}, {0,1} and {0,0}, respectively, the redundancy version value set includes {0,3} if the first value belongs to (0, b 1), the redundancy version value of the second wireless signal is 3, the redundancy version value set includes {0,2} if the first value belongs to (b 1, b 2), the redundancy version value of the second wireless signal is 2, the redundancy version value set includes {0,1} if the first value belongs to (b 2, b 3), the first redundancy version value set includes {0,1} and the redundancy version value of the first wireless signal is 0, the redundancy version value of the first wireless signal is 0.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are b1, b2 and b3 in order from small to large, the M value ranges are (0, b 1), (b 1, b 2), (b 2, b 3) and (b 3, 1), respectively, the redundancy version value of the first wireless signal is r1, the M redundancy version value sets include { r1, mod (r1+3, 4) }, { r1, mod (r1+2, 4) }, { r1, mod (r1+1, 4) } and { r1, r1}, if the first value belongs to (0, b 1), the redundancy version value set includes { r1, mod (r1+3, 4) }, the redundancy version value of the second wireless signal is mod (r1+3, 4) }, if the first value set includes { r1, mod (r1+3, 4) }, the first value set includes { r1, mod (r 1+1), and the redundancy version value of the second wireless signal is r1, the redundancy version (r 1, b 4) }, and the redundancy version value of the first wireless signal is r1, the redundancy version 1 (r 1+4) belongs to the redundancy version 1, the first value set includes { r1, r1 }.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are 1/4,2/4 and 3/4 in order from small to large respectively.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; starting positions (Starting Position) in the Circular buffers (Circular buffers) corresponding to redundancy version values 0,1,2 and 3 are 0, c1, c2 and c3, respectively, and the M1 thresholds are c1/N in order from small to large respectively cb ，c2/N cb ，c3/N cb Wherein N is cb Is the size of the circular buffer.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; starting positions (Starting Position) in the Circular buffers (Circular buffers) corresponding to redundancy version values 0,1,2 and 3 are 0, c1, c2 and c3, respectively, and the M1 thresholds are c1/N in order from small to large respectively cb ，c2/N cb ，c3/N cb Which is provided withMiddle N cb Is the size of the circular buffer; for LDPC basic pattern 1, the c1 isSaid c2 is->Said c3 is->For LDPC basic pattern 2, said c1 is +.>Said c2 is->Said c3 is->The Z is c See section 5.2.2 in 3gpp ts38.212 for specific definitions.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; for LDPC basic pattern 1, the M1 thresholds are 17/66,33/66 and 56/66, respectively, in order from small to large, the specific definition of LDPC basic pattern 1 is described in section 5.3.2 of 3GPP TS 38.212.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; for LDPC basic pattern 2, the M1 thresholds are 13/50,25/50 and 43/50, respectively, in order from small to large, the specific definition of LDPC basic pattern 2 is described in section 5.3.2 of 3GPP TS 38.212.
As an embodiment, the first value is equal to a value obtained by dividing a size of the time-frequency resource occupied by the first wireless signal by a reference value, where the reference value is equal to a sum of the size of the time-frequency resource occupied by the first wireless signal and the size of the time-frequency resource occupied by the second wireless signal.
As a sub-embodiment of the above embodiment, the size of the frequency domain resource occupied by the second wireless signal is equal to the size of the frequency domain resource occupied by the first wireless signal, and the first value is equal to a value obtained by dividing the size of the time domain resource occupied by the first wireless signal by a reference value, where the reference value is equal to a sum of the size of the time domain resource occupied by the first wireless signal and the size of the time domain resource occupied by the second wireless signal.
As a sub-embodiment of the above embodiment, the M is equal to m1+1; any two thresholds in the M1 thresholds are different, and the M1 thresholds are I in sequence from small to large 1 ,I 2 ,…,I M1 The method comprises the steps of carrying out a first treatment on the surface of the The (i+1) th value range of the M value ranges is [ I ] i ,I i+1 ) I=1, … M1-1; the 1 st value range of the M value ranges is (0,I) 1 ) The M1+1st value range of the M value ranges is [ I ] M1 ,1)。
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are d1, d2 and d3 in order from small to large, the M value ranges are (0, d 1), [ d1, d 2), [ d2, d 3) and [ d3, 1), respectively, the redundancy version value of the first wireless signal is 0, and the M redundancy version value sets include {0,0}, {0,1}, {0,2} and {0,3}, respectively; if the first value belongs to (0, d 1), the first redundancy version value set comprises {0,0}, the redundancy version value of the second wireless signal being 0; if the first value belongs to [ d1, d2 ], the first redundancy version value set comprises {0,1}, the redundancy version value of the second wireless signal being 1; if the first value belongs to [ d2, d3 ], the first redundancy version value set comprises {0,2}, the redundancy version value of the second wireless signal being 2; if the first value belongs to [ d3,1 ], the first redundancy version value set comprises {0,3}, the redundancy version value of the second wireless signal being 3.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are d1, d2 and d3 in order from small to large, the M value ranges are (0, d 1), [ d1, d 2), [ d2, d 3) and [ d3, 1), respectively, the redundancy version value of the first wireless signal is r1, and the M redundancy version value sets include { r1, r1}, { r1, mod (r1+1, 4) }, { r1, mod (r1+2, 4) } and { r1, mod (r1+3, 4) }, respectively; if the first value belongs to (0, d 1), the first redundancy version value set comprises { r1, r1}, the redundancy version value of the second wireless signal being r1; if the first value belongs to [ d1, d 2), the first redundancy version value set comprises { r1, mod (r1+1, 4) }, the redundancy version value of the second wireless signal being mod (r1+1, 4); if the first value belongs to [ d2, d 3), the first redundancy version value set comprises { r1, mod (r1+2, 4) }, the redundancy version value of the second wireless signal being mod (r1+2, 4); if the first value belongs to [ d3, 1), the first redundancy version value set comprises { r1, mod (r1+3, 4) }, the redundancy version value of the second wireless signal being the mod (r1+3, 4).
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; the M1 thresholds are 1/4,2/4 and 3/4 in order from small to large respectively.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; starting positions (Starting Position) in the Circular buffers (Circular buffers) corresponding to redundancy version values 0,1,2 and 3 are 0, c1, c2 and c3, respectively, and the M1 thresholds are c1/N in order from small to large respectively cb ，c2/N cb ，c3/N cb Wherein N is cb Is the size of the circular buffer.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; starting positions (Starting Position) in the Circular buffers (Circular buffers) corresponding to redundancy version values 0,1,2 and 3 are 0, c1, c2 and c3, respectively, and the M1 thresholds are c1/N in order from small to large respectively cb ，c2/N cb ，c3/N cb Wherein N is cb Is the size of the circular buffer; for LDPC basic pattern 1, the c1 isSaid c2 is->Said c3 is->For LDPC basic pattern 2, said c1 is +.>Said c2 is->Said c3 is->The Z is c See section 5.2.2 in 3gpp ts38.212 for specific definitions.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; for LDPC basic pattern 1, the M1 thresholds are 17/66,33/66 and 56/66, respectively, in order from small to large, the specific definition of LDPC basic pattern 1 is described in section 5.3.2 of 3GPP TS 38.212.
As a sub-embodiment of the above embodiment, the M is equal to 4, and the M1 is equal to 3; for LDPC basic pattern 2, the M1 thresholds are 13/50,25/50 and 43/50, respectively, in order from small to large, the specific definition of LDPC basic pattern 2 is described in section 5.3.2 of 3GPP TS 38.212.
Example 10
Embodiment 10 illustrates a block diagram of the processing means in one UE, as shown in fig. 10. In fig. 10, a UE processing device 1200 includes a first receiver 1201 and a first transmitter 1202.
As an example, the first receiver 1201 includes the receiver 456, the receiving processor 452, the first processor 441, and the controller/processor 490 in example 4.
As an example, the first receiver 1201 includes at least three of the receiver 456, the receiving processor 452, the first processor 441, and the controller/processor 490 in example 4.
As an example, the first receiver 1201 includes at least two of the receiver 456, the receiving processor 452, the first processor 441, and the controller/processor 490 in example 4.
As an example, the first transmitter 1202 includes the transmitter 456, the transmit processor 455, the first processor 441, and the controller/processor 490 of example 4.
As an example, the first transmitter 1202 includes at least three of the transmitter 456, the transmission processor 455, the first processor 441, and the controller/processor 490 in example 4.
As one example, the first transmitter 1202 includes at least two of the transmitter 456, the transmit processor 455, the first processor 441, and the controller/processor 490 of example 4.
A first receiver 1201 receiving first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-a first transmitter 1202 transmitting a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
in embodiment 10, the time-frequency resources occupied by the first time-frequency resource and the time-frequency resources occupied by the second time-frequency resource are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the first bit block is subjected to channel coding to obtain a second bit block, the second bit block includes a bit number greater than a target bit number, the size of the time-frequency resource occupied by the first wireless signal and the modulation order of the first wireless signal are used to determine the target bit number, and the first signaling indicates the modulation order of the first wireless signal.
As one embodiment, the size of the time-frequency resource occupied by the second wireless signal and the size of the time-frequency resource occupied by the first wireless signal are used to determine a first value; the redundancy version value of the second wireless signal is one redundancy version value of a first set of redundancy version values, the first value being used to determine the first set of redundancy version values from M sets of redundancy version values; the first redundancy version value set is one redundancy version value set of the M redundancy version value sets, any redundancy version value set of the M redundancy version value sets comprising a positive integer number of redundancy version values, the M being a positive integer greater than 1.
For one embodiment, the first receiver 1201 also receives first information; wherein the first information is used to determine the M redundancy version value sets.
As an embodiment, the M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets, and the first numerical value belongs to a first value range, where the first value range is one value range of the M value ranges; the first range of values is used to determine the first set of redundancy version values from the M sets of redundancy version values.
As one embodiment, the M value ranges are determined by M1 thresholds, any one of the M1 thresholds is a positive real number, and M1 is a positive integer.
As an embodiment, the first transmitter 1202 further transmits a first demodulation reference signal and a second demodulation reference signal in the first time-frequency resource and the second time-frequency resource, respectively; wherein the first demodulation reference signal and the second demodulation reference signal are used for demodulation of the first wireless signal and the second wireless signal, respectively; the first signaling also indicates a transmit antenna port of the first demodulation reference signal.
Example 11
Embodiment 11 illustrates a block diagram of the processing means in a base station apparatus, as shown in fig. 11. In fig. 11, the processing apparatus 1300 in the base station device includes a second transmitter 1301 and a second receiver 1302.
As an example, the second transmitter 1301 includes the transmitter 416, the transmission processor 415, the first processor 471, and the controller/processor 440 in example 4.
As an example, the second transmitter 1301 includes at least the first three of the transmitter 416, the transmission processor 415, the first processor 471, and the controller/processor 440 in example 4.
As one embodiment, the second transmitter 1301 includes at least two of the transmitter 416, the transmit processor 415, the first processor 471, and the controller/processor 440 of embodiment 4.
As an example, the second receiver 1302 includes the receiver 416, the receiving processor 412, the first processor 471, and the controller/processor 440 of example 4.
As an example, the second receiver 1302 includes at least the first three of the receiver 416, the receiving processor 412, the first processor 471 and the controller/processor 440 of example 4.
As one example, the second receiver 1302 includes at least two of the receiver 416, the receive processor 412, the first processor 471, and the controller/processor 440 of example 4.
A second transmitter 1301 transmitting first signaling, which is used to determine a first time-frequency resource and a second time-frequency resource;
A second receiver 1302 receiving a first wireless signal and a second wireless signal in the first time-frequency resource and the second time-frequency resource, respectively;
in embodiment 11, the time-frequency resource occupied by the first time-frequency resource and the time-frequency resource occupied by the second time-frequency resource are orthogonal; the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
As an embodiment, the first bit block is subjected to channel coding to obtain a second bit block, the second bit block includes a bit number greater than a target bit number, the size of the time-frequency resource occupied by the first wireless signal and the modulation order of the first wireless signal are used to determine the target bit number, and the first signaling indicates the modulation order of the first wireless signal.
As one embodiment, the size of the time-frequency resource occupied by the second wireless signal and the size of the time-frequency resource occupied by the first wireless signal are used to determine a first value; the redundancy version value of the second wireless signal is one redundancy version value of a first set of redundancy version values, the first value being used to determine the first set of redundancy version values from M sets of redundancy version values; the first redundancy version value set is one redundancy version value set of the M redundancy version value sets, any redundancy version value set of the M redundancy version value sets comprising a positive integer number of redundancy version values, the M being a positive integer greater than 1.
As an embodiment, the second transmitter 1301 also transmits first information; wherein the first information is used to determine the M redundancy version value sets.
As an embodiment, the M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets, and the first numerical value belongs to a first value range, where the first value range is one value range of the M value ranges; the first range of values is used to determine the first set of redundancy version values from the M sets of redundancy version values.
As one embodiment, the M value ranges are determined by M1 thresholds, any one of the M1 thresholds is a positive real number, and M1 is a positive integer.
As an embodiment, the second receiver 1302 further receives a first demodulation reference signal and a second demodulation reference signal in the first time-frequency resource and the second time-frequency resource, respectively; wherein the first demodulation reference signal and the second demodulation reference signal are used for demodulation of the first wireless signal and the second wireless signal, respectively; the first signaling also indicates a transmit antenna port of the first demodulation reference signal.
Those of ordinary skill in the art will appreciate that all or a portion of the steps of the above-described methods may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as a read-only memory, a hard disk or an optical disk. Alternatively, all or part of the steps of the above embodiments may be implemented using one or more integrated circuits. Accordingly, each module unit in the above embodiment may be implemented in a hardware form or may be implemented in a software functional module form, and the present application is not limited to any specific combination of software and hardware. The user equipment, the terminal and the UE in the application comprise, but are not limited to, unmanned aerial vehicles, communication modules on unmanned aerial vehicles, remote control airplanes, aircrafts, mini-planes, mobile phones, tablet computers, notebooks, vehicle-mounted communication equipment, wireless sensors, network cards, internet of things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication ) terminals, eMTC (enhanced MTC) terminals, data cards, network cards, vehicle-mounted communication equipment, low-cost mobile phones, low-cost tablet computers and other wireless communication equipment. The base station or system device in the present application includes, but is not limited to, a macro cell base station, a micro cell base station, a home base station, a relay base station, a gNB (NR node B) NR node B, a TRP (Transmitter Receiver Point, transmitting/receiving node), and other wireless communication devices.
The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A user equipment for wireless communication, comprising:
-a first receiver receiving first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-a first transmitter transmitting a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first wireless signal is transmitted on a PUSCH, the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a transport block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
2. The user equipment of claim 1, wherein the first bit block is channel coded to obtain a second bit block, the second bit block includes a number of bits greater than a target number of bits, the size of the time-frequency resource occupied by the first wireless signal and a modulation order of the first wireless signal are used to determine the target number of bits, and the first signaling indicates the modulation order of the first wireless signal.
3. The user equipment according to claim 1 or 2, wherein the size of the time-frequency resources occupied by the second radio signal and the size of the time-frequency resources occupied by the first radio signal are used to determine a first value, or wherein the size of the frequency-domain resources occupied by the second radio signal is equal to the size of the frequency-domain resources occupied by the first radio signal, and wherein the size of the time-domain resources occupied by the second radio signal and the size of the time-domain resources occupied by the first radio signal are used to determine a first value; the redundancy version value of the second wireless signal is one redundancy version value of a first set of redundancy version values, the first value being used to determine the first set of redundancy version values from M sets of redundancy version values; the first redundancy version value set is one redundancy version value set of the M redundancy version value sets, any redundancy version value set of the M redundancy version value sets comprising a positive integer number of redundancy version values, the M being a positive integer greater than 1.
4. A user device according to claim 3, wherein the first receiver further receives first information; wherein the first information is carried by RRC signaling or the first information is carried by MACCE signaling; the first information is used to determine the M redundancy version value sets.
5. The ue according to claim 3 or 4, wherein M value ranges are respectively in one-to-one correspondence with the M redundancy version value sets, the first value belongs to a first value range, and the first value range is one value range of the M value ranges; the first range of values is used to determine the first set of redundancy version values from the M sets of redundancy version values.
6. The user equipment of claim 5, wherein the M value ranges are determined by M1 thresholds, any one of the M1 thresholds being a positive real number, the M1 being a positive integer.
7. The user equipment according to claim 1 or 2, wherein the redundancy version value of the second radio signal is a first target value if the size of the time-frequency resources occupied by the second radio signal is smaller than the size of the time-frequency resources occupied by the first radio signal; and if the size of the time-frequency resource occupied by the second wireless signal is larger than the size of the time-frequency resource occupied by the first wireless signal, the redundancy version value of the second wireless signal is a second target value, and the first target value and the second target value are different.
8. A base station apparatus for wireless communication, comprising:
-a second transmitter transmitting first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-a second receiver receiving a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first wireless signal is transmitted on a PUSCH, the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a transport block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
9. A method in a user equipment for wireless communication, comprising:
-receiving first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-transmitting a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first wireless signal is transmitted on a PUSCH, the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a transport block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
10. A method in a base station apparatus for wireless communication, comprising:
-transmitting first signaling, the first signaling being used to determine first time-frequency resources and second time-frequency resources;
-receiving a first radio signal and a second radio signal in the first time-frequency resource and the second time-frequency resource, respectively;
wherein the time-frequency resources occupied by the first time-frequency resources and the time-frequency resources occupied by the second time-frequency resources are orthogonal; the first wireless signal is transmitted on a PUSCH, the first time-frequency resource comprises a time-frequency resource occupied by the first wireless signal, and the second time-frequency resource comprises a time-frequency resource occupied by the second wireless signal; the first wireless signal and the second wireless signal both carry a first bit block, the first bit block comprising a transport block, the first bit block comprising a positive integer number of bits; a relationship between the size of the time-frequency resources occupied by the second wireless signal and the size of the time-frequency resources occupied by the first wireless signal is used to determine a redundancy version value of the second wireless signal.
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