CN114979968B

CN114979968B - Method and apparatus in a node for wireless communication

Info

Publication number: CN114979968B
Application number: CN202111639313.8A
Authority: CN
Inventors: 刘铮
Original assignee: Shanghai Tuluo Communication Technology Partnership LP
Current assignee: Shanghai Tuluo Communication Technology Partnership LP
Priority date: 2021-02-26
Filing date: 2021-12-29
Publication date: 2023-12-22
Anticipated expiration: 2041-12-29
Also published as: CN114979968A

Abstract

A method and apparatus in a node for wireless communication is disclosed. The node receives a first PDCCH; the node sends a first PUCCH which occupies X1 multi-carrier symbols in a time domain; both X2 sequences and X3 modulation symbols are used to generate the first PUCCH, and a first base sequence is cyclically shifted to generate the X2 sequences; a target RE is one RE occupied by the first PUCCH, a target modulation symbol is one of the X3 modulation symbols, a target sequence is one of the X2 sequences, and the target modulation symbol and the target sequence are used to generate a complex-valued symbol mapped onto the target RE; a target multicarrier symbol is one of the X1 multicarrier symbols, a time domain position of the target multicarrier symbol being used to determine the target modulation symbol. The HARQ feedback transmission performance is improved.

Description

Method and apparatus in a node for wireless communication

Technical Field

The present application relates to transmission methods and apparatuses in wireless communication systems, and more particularly to transmission schemes and apparatuses for multicast, or broadcast in wireless communication.

Background

Future wireless communication systems have more and more diversified application scenes, and different application scenes have different performance requirements on the system. To meet different performance requirements of various application scenarios, research on a New air interface technology (NR, new Radio) (or 5G) is decided on the 3GPP (3 rd Generation Partner Project, third generation partnership project) RAN (Radio Access Network ) #72 full-time, and standardization Work on NR is started on the 3GPP RAN #75 full-time WI (Work Item) that passes the New air interface technology (NR, new Radio). The decision to start the Work of SI (Study Item) and WI (Work Item) of NR Rel-17 is made at the 3gpp ran#86 full-meeting.

Many application scenarios employing new air interface technologies need to support Multicast (Multicast) and Broadcast (Broadcast) traffic transmission, such as firmware upgrade, video Broadcast, etc. In NR Rel-17, in order to support multicast and broadcast services, WI of multicast and broadcast services under NR is passed through at 3gpp ran #86 full-scale, and a related standardization work is started.

Disclosure of Invention

HARQ feedback for multicast/broadcast transmissions is supported in WI for the multicast and broadcast transmissions to improve robustness of the multicast/broadcast transmissions. Aiming at the HARQ feedback problem of multicast/broadcast transmission, the application discloses a solution. It should be noted that, in the description of the present application, multicast/broadcast transmission is merely taken as a typical application scenario or example; the method and the device are also applicable to other scenes (such as a scene where a plurality of services coexist or a scene where a plurality of parallel downlink transmissions exist for the same user equipment in one service cell) which face similar problems, and similar technical effects can be achieved. Furthermore, the adoption of a unified solution for different scenarios, including but not limited to the scenario of multicast/broadcast transmissions, also helps to reduce hardware complexity and cost. Embodiments and features of embodiments in a first node device of the present application may be applied to a second node device and vice versa without conflict. In particular, the term (Terminology), noun, function, variable in this application may be interpreted (if not specifically stated) with reference to the definitions in the 3GPP specification protocols TS36 series, TS38 series, TS37 series.

The application discloses a method in a first node for wireless communication, comprising:

receiving a first PDCCH;

transmitting a first PUCCH occupying X1 multi-carrier symbols in a time domain, the first PDCCH being used to determine a starting multi-carrier symbol of the X1 multi-carrier symbols, the X1 being a positive integer greater than 1;

wherein X2 sequences and X3 modulation symbols are used to generate the first PUCCH, X2 is a positive integer greater than 1, and X3 is a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol.

As an embodiment, the target modulation symbol is determined by the position of the target multi-carrier symbol, so that the NACK feedback information is carried by adopting modulation symbols with different phases on different OFDM symbols, the diversity gain of the modulated phases is increased, and the robustness of NACK feedback information transmission is improved.

According to one aspect of the present application, the method is characterized by comprising:

receiving a first PDSCH;

wherein the first PDSCH carries a first bit block including a positive integer number of bits, the first PUCCH being used to indicate that the first bit block is error coded.

According to an aspect of the present application, the above method is characterized in that a first RE set includes a plurality of REs occupied by the first PUCCH, any two REs included in the first RE set occupy the same multicarrier symbol in a time domain, and the target RE belongs to the first RE set; a target parameter is used to determine a cyclic shift of the target sequence; the target parameter is one of X4 alternative parameters, the X4 being a positive integer greater than 1; any one of the X4 alternative parameters is used to determine a cyclic shift of at least one of the X2 sequences; the time domain position of the target multi-carrier symbol is used to determine the target parameter from the X4 candidate parameters.

As an embodiment, on the basis that the modulation phase varies with the OFDM symbol, the cyclic shift of the generated sequence of the PUCCH also varies according to the OFDM symbol, further increasing the diversity gain of the transmission of NACK feedback information.

receiving a first information block;

wherein the first information block is used to determine the X1 multicarrier symbols, the first information block is used to determine whether the first PUCCH employs frequency hopping; when the first PUCCH adopts frequency hopping, a frequency hopping section to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols; otherwise, the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols.

As an embodiment, the phase of the modulation symbol carrying NACK feedback information and the frequency hopping section where the mapped OFDM symbol is located are combined, so that a balance point is reached between combining gain and diversity gain, and the transmission performance of NACK feedback information is maximized.

According to an aspect of the present application, the method is characterized in that the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, a difference between phases of any two adjacent modulation symbols arranged in the X3 modulation symbols is equal to a first phase difference value, and the X3 is used to determine the first phase difference value.

As an embodiment, the first phase difference value is determined according to X3, so that the euclidean distance between modulation symbols is increased, the miss probability is reduced, the diversity gain is further increased, and the performance of NACK feedback transmission is improved.

According to one aspect of the application, the method is characterized in that at least one of a first identifier or a first measurement value is used to determine at least one modulation symbol of the X3 modulation symbols, the first identifier being an identifier configured by the first node, and the first measurement value being a measurement value obtained by the first node through measurement.

As an embodiment, the modulation symbol is determined according to at least one of the first identifier or the first measured value, so that user equipment belonging to different user equipment groups can adopt different modulation symbols or modulation symbol groups when feeding back NACK information, so that the base station can determine different retransmission strategies according to feedback conditions of different user equipment groups, and the resource utilization rate of NACK feedback information transmission and data retransmission is improved.

According to one aspect of the application, the above method is characterized in that a first orthogonal sequence is used to generate the first PUCCH, the first orthogonal sequence being one of X5 orthogonal sequences, the X5 being a positive integer; the X1 is used to determine the X5 orthogonal sequences, and at least one of the first identification or the first measurement is used to determine the first orthogonal sequence from the X5 orthogonal sequences.

As an embodiment, the orthogonal sequence is determined according to at least one of the first identifier or the first measured value, so that user equipment belonging to different user equipment groups can adopt different orthogonal sequences or orthogonal sequence groups when feeding back NACK information, so that the base station can determine different retransmission strategies according to feedback conditions of different user equipment groups, and the resource utilization rate of NACK feedback information transmission and data retransmission is improved.

The application discloses a method in a second node for wireless communication, comprising:

transmitting a first PDCCH;

receiving a first PUCCH, wherein the first PUCCH occupies X1 multi-carrier symbols in a time domain, the first PDCCH is used for indicating a starting multi-carrier symbol in the X1 multi-carrier symbols, and X1 is a positive integer greater than 1;

transmitting a first PDSCH;

transmitting a first information block;

wherein the first information block is used to indicate the X1 multicarrier symbols, the first information block is used to determine whether the first PUCCH employs frequency hopping; when the first PUCCH adopts frequency hopping, a frequency hopping section to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols; otherwise, the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols.

According to one aspect of the application, the method is characterized in that at least one of a first identity or a first measurement value is used to determine at least one modulation symbol of the X3 modulation symbols, the first identity being one identity configured by a sender of the first PUCCH, the first measurement value being one measurement value obtained by the sender of the first PUCCH through measurement.

The application discloses a first node device for wireless communication, comprising:

a first receiver that receives a first PDCCH;

a first transmitter that transmits a first PUCCH occupying X1 multi-carrier symbols in a time domain, the first PDCCH being used to determine a starting multi-carrier symbol of the X1 multi-carrier symbols, the X1 being a positive integer greater than 1;

The application discloses a second node device for wireless communication, comprising:

a second transmitter transmitting the first PDCCH;

a second receiver receiving a first PUCCH occupying X1 multi-carrier symbols in a time domain, the first PDCCH being used to indicate a starting multi-carrier symbol of the X1 multi-carrier symbols, the X1 being a positive integer greater than 1;

As one example, the method in the present application has the following advantages:

the method in the application supports carrying NACK feedback information by adopting modulation symbols with different phases on different OFDM symbols, so that the diversity gain of the modulation phases is increased, and the robustness of NACK feedback information transmission is improved;

the cyclic shift of the generated sequence of the PUCCH is also changed according to OFDM symbols, so that the diversity gain of the transmission of NACK feedback information is further increased;

combining the phase of the modulation symbol carrying NACK feedback information and the frequency hopping section where the mapped OFDM symbol is located, thereby achieving a balance point between the combining gain and the diversity gain and maximizing the transmission performance of the NACK feedback information;

the method can increase Euclidean distance between modulation symbols, reduce miss probability, further increase diversity gain and improve NACK feedback transmission performance;

the method supports that the user equipment belonging to different user equipment groups adopts different modulation symbols or modulation symbol groups when feeding back NACK information, and/or adopts different orthogonal sequences or sequence groups, so that the base station can determine different retransmission strategies according to feedback conditions of different user equipment groups, and the resource utilization rate of NACK feedback information transmission and data retransmission is improved.

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 flowchart of a first PDCCH and a first PUCCH according to one embodiment of the present application;

FIG. 2 shows a schematic diagram of a network architecture according to one embodiment of the present application;

fig. 3 shows a schematic diagram of a radio protocol architecture of a user plane and a control plane according to one embodiment of the present application;

FIG. 4 illustrates a schematic diagram of a first node device and a second node device according to one embodiment of the present application;

fig. 5 shows a wireless signal transmission flow diagram according to one embodiment of the present application;

fig. 6 shows a schematic diagram of a relationship between a first PDSCH and a first PUCCH according to an embodiment of the present application;

fig. 7 shows a schematic diagram of a relationship between a target multicarrier symbol and a target parameter according to an embodiment of the application;

fig. 8 shows a schematic diagram of time domain locations of a target multi-carrier symbol according to one embodiment of the present application;

FIG. 9 shows a schematic diagram of a first phase difference value according to one embodiment of the present application;

FIG. 10 shows a schematic diagram of X3 modulation symbols according to one embodiment of the present application;

FIG. 11 shows a schematic diagram of X5 orthogonal sequences according to one embodiment of the present application;

fig. 12 shows a block diagram of a processing arrangement in a first node device according to an embodiment of the present application;

fig. 13 shows a block diagram of a processing apparatus in a second node device according to an embodiment of the present application.

Detailed Description

The technical solution 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 flowchart 100 of a first PDCCH and a first PUCCH according to one embodiment of the present application, as shown in fig. 1. In fig. 1, each block represents a step, and it is emphasized that the order of the blocks in the drawing does not represent temporal relationships between the represented steps.

In embodiment 1, a first node device in the present application receives a first PDCCH in step 101, and the first node device in the present application transmits a first PUCCH in step 102, where the first PUCCH occupies X1 multi-carrier symbols in a time domain, the first PDCCH is used to determine a starting multi-carrier symbol in the X1 multi-carrier symbols, and X1 is a positive integer greater than 1; wherein X2 sequences and X3 modulation symbols are used to generate the first PUCCH, X2 is a positive integer greater than 1, and X3 is a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol.

As an embodiment, the first PDCCH includes a radio frequency signal of a PDCCH (Physical Downlink Control Channel ).

As an embodiment, the first PDCCH includes a baseband signal of the PDCCH.

As an embodiment, the first PDCCH is transmitted over a wireless interface.

As an embodiment, the first PDCCH carries DCI (Downlink Control Information ).

As an embodiment, a DCI Payload (Payload) of one DCI format is used to generate the first PDCCH.

As an embodiment, the first PDCCH occupies one PDCCH Candidate (Candidate).

As an embodiment, the first PDCCH occupies a positive integer number of CCEs (Control Channel Element, control channel elements).

As an embodiment, the number of CCEs occupied by the first PDCCH is equal to one of 1, 2, 4, 8, 16.

As an embodiment, the first PDCCH is a PDCCH for scheduling PDSCH (Physical Downlink Shared Channel ) or a PDCCH for SPS (Semi-Persistent Scheduling, semi-persistent scheduling) PDSCH Release (Release).

As an embodiment, the first PDCCH is a PDCCH of a PDSCH of a scheduling Unicast (Unicast).

As an embodiment, the first PDCCH is a PDCCH for multicast (multicast) or broadcast (broadcast).

As an embodiment, the first PDCCH is a PDCCH scheduling a multicast or broadcast PDSCH.

As an embodiment, the first PDCCH is a PDCCH scheduling PDSCH, and an RNTI other than a C-RNTI (Cell-Radio Network Temporary Identifier, cell radio network temporary identity) is used to initialize a scrambling code generator of the PDSCH scheduled by the first PDCCH.

As an embodiment, the CRC of the first PDCCH is scrambled by a C-RNTI.

As an embodiment, the CRC of the first PDCCH is scrambled by an RNTI other than a C-RNTI.

As an embodiment, the first PUCCH includes a radio frequency signal of a PUCCH (Physical Uplink Control Channel ).

As an embodiment, the first PUCCH includes a baseband signal of a PUCCH.

As an embodiment, the first PUCCH carries UCI (Uplink Control Information ).

As an embodiment, UCI payload employing one UCI Format (Format) is used to generate the first PUCCH.

As an embodiment, the first PUCCH adopts PUCCH Format (Format) 1.

As an embodiment, the first PUCCH adopts PUCCH Format (Format) 2.

As an embodiment, the first PUCCH adopts PUCCH Format (Format) 3 or 4.

As an embodiment, the first PUCCH occupies only one PRB (Physical Resource Block ) in the frequency domain.

As an embodiment, the first PUCCH occupies a plurality of PRBs (Physical Resource Block, physical resource blocks) in the frequency domain.

As an embodiment, the first PUCCH occupies only one PRB (Physical Resource Block ) in the frequency domain within one multicarrier symbol.

As an embodiment, the time-frequency resource occupied by the first PUCCH is shared for use by a plurality of user equipments.

As an embodiment, the time-frequency resource occupied by the first PUCCH is only used by the first node device in the present application.

As an embodiment, the first PUCCH carries only NACKs (Negative Acknowledgement, negative acknowledgements).

As an embodiment, the first PUCCH is transmitted to indicate NACK, and the first PUCCH is not transmitted to indicate ACK.

As an embodiment, the first PUCCH occupies only the X1 multi-carrier symbols in the time domain.

As an embodiment, the first PUCCH also occupies a multicarrier symbol other than the X1 multicarrier symbols in the time domain.

As an embodiment, the first PUCCH includes a reference signal used for the first PUCCH.

As an embodiment, the first PUCCH does not include a reference signal used for the first PUCCH.

As an embodiment, the first PUCCH includes one PUCCH and a reference signal.

As an embodiment, the first PUCCH includes only one PUCCH.

As an embodiment, said X1 is equal to 2.

As an embodiment, said X1 is equal to one of positive integers from 4 to 14.

As an embodiment, any one of the X1 multi-carrier symbols is an OFDM (Orthogonal Frequency Division Multiplexing ) Symbol (Symbol).

As an embodiment, any one of the X1 multi-carrier symbols is an SC-FDMA (Single carrier Frequency Division Multiple Access ) Symbol (Symbol).

As an embodiment, any one of the X1 multi-carrier symbols includes a Cyclic Prefix (CP) portion and a data portion.

As an embodiment, the X1 multicarrier symbols are consecutive in the time domain.

As an embodiment, the X1 multicarrier symbols are discrete in the time domain.

As an embodiment, any two of the X1 multicarrier symbols are orthogonal.

As an embodiment, the starting multicarrier symbol of the X1 multicarrier symbols is the earliest multicarrier symbol in the time domain of the X1 multicarrier symbols.

As an embodiment, the starting multicarrier symbol of the X1 multicarrier symbols is the multicarrier symbol with the smallest index of the X1 multicarrier symbols.

As an embodiment, any two multicarrier symbols in the X1 multicarrier symbols belong to the same Slot (Slot).

As an embodiment, two multicarrier symbols among the X1 multicarrier symbols belong to different slots.

As an embodiment, the expression "the first PDCCH is used to determine the starting multicarrier symbol of the X1 multicarrier symbols" in the claims includes the following meanings: the first PDCCH is used by the first node device in the present application to determine a starting multicarrier symbol of the X1 multicarrier symbols.

As an embodiment, the expression "the first PDCCH is used to determine the starting multicarrier symbol of the X1 multicarrier symbols" in the claims includes the following meanings: the first PDCCH is used to explicitly or implicitly indicate a starting multicarrier symbol of the X1 multicarrier symbols.

As an embodiment, the expression "the first PDCCH is used to determine the starting multicarrier symbol of the X1 multicarrier symbols" in the claims includes the following meanings: the first PDCCH is used to indicate a time interval or a number of spaced multicarrier symbols between a cut-off multicarrier symbol occupied by the first PDSCH in the time domain and a starting multicarrier symbol of the X1 multicarrier symbols in the present application.

As an embodiment, the expression "the first PDCCH is used to determine the starting multicarrier symbol of the X1 multicarrier symbols" in the claims includes the following meanings: the first PDCCH is used to indicate a time interval or a number of time slots of the time slots between a Slot (Slot) to which a cut-off multi-carrier symbol occupied by the first PDSCH in a time domain in the present application belongs and a time Slot to which a starting multi-carrier symbol in the X1 multi-carrier symbols belongs.

As an embodiment, the expression "the first PDCCH is used to determine the starting multicarrier symbol of the X1 multicarrier symbols" in the claims includes the following meanings: the first PDCCH is used for indicating the number of slots of intervals between slots (Slot) to which a cut-off multi-carrier symbol occupied by the first PDSCH in the present application belongs and slots to which a starting multi-carrier symbol in the X1 multi-carrier symbols belongs; the first information block in the present application is used to indicate and the time domain position of the starting multicarrier symbol of the X1 multicarrier symbols in the belonging slot.

As an embodiment, the expression "the first PDCCH is used to determine the starting multicarrier symbol of the X1 multicarrier symbols" in the claims includes the following meanings: the first PDCCH is used to determine a time domain position of a starting multicarrier symbol of the X1 multicarrier symbols.

As an embodiment, the expression "the first PDCCH is used to determine the starting multicarrier symbol of the X1 multicarrier symbols" in the claims includes the following meanings: the first PDCCH is used to determine a time slot to which a starting multicarrier symbol of the X1 multicarrier symbols belongs in a time domain position.

As an embodiment, the expression "the first PDCCH is used to determine the starting multicarrier symbol of the X1 multicarrier symbols" in the claims includes the following meanings: the first PDCCH is used to indicate a reference slot, and indicates the number of slots of the interval between the reference slot and the slot to which the starting multicarrier symbol of the X1 multicarrier symbols belongs.

As an embodiment, said X2 is equal to said X1.

As an embodiment, the X2 is smaller than the X1.

As an embodiment, said X2 is equal to 2.

As an embodiment, said X2 is greater than 2.

As an embodiment, said X2 is predetermined or configurable.

As an example, any two of the X2 sequences are not identical.

As an example, two sequences out of the X2 sequences are identical.

As an example, any two of the X2 sequences are equal in length.

As an embodiment, the number of included elements of any two of the X2 sequences is equal.

As an example, there are two sequences of the X2 sequences that are not equal in length.

As an embodiment, the number of included elements of the X2 sequences, of which there are two sequences, is not equal.

As an example, any two of the X2 sequences are either Orthogonal (orthonormal) or identical.

As an embodiment, the values of the cyclic shifts through which any two sequences of the X2 sequences pass are not equal.

As an embodiment, the values of cyclic shifts through which two sequences are present in the X2 sequences are equal.

As an embodiment, any one of the X2 sequences is generated by cyclic shift of the first base sequence.

As an embodiment, the length of any one of the X2 sequences is equal to the length of the first base sequence.

As an embodiment, any one of the X2 sequences is generated by Phase Rotation (Phase Rotation) of the first base sequence.

As an embodiment, the X2 sequences are configurable. As an subsidiary embodiment to the above-described embodiment, the first information block in the present application is used to configure the X2 sequences. As an subsidiary embodiment of the above embodiment, signaling other than the first information block in the present application is used to configure the X2 sequences. As an subsidiary embodiment of the above embodiment, a signaling is used to configure a cyclic shift value of a signature sequence, said signature sequence being one of said X2 sequences, said cyclic shift value of said signature sequence being used to determine cyclic shift values of sequences other than said signature sequence of said X2 sequences, respective cyclic shift values of said first base sequence and said X2 sequences generating said X2 sequences.

As an embodiment, the X2 sequences are predefined.

As an embodiment, the X2 sequences include all sequences of the first base sequence that are cyclically shifted.

As an embodiment, the X2 sequences comprise only sequences of cyclically shifted portions of the first base sequence.

As one embodiment, the first base sequence is a Zadoff-Chu (ZC) sequence.

As one embodiment, the first base sequence is a CGS (Computer Generated Sequence ).

As one embodiment, the first base sequence is a low peak-to-average ratio (PAPR, peak to Average Power Ratio) sequence.

As an embodiment, the first base sequence is a constant envelope zero autocorrelation (CAZAC, constant Amplitude Zero Auto Correlation) sequence.

As an embodiment, the first base sequence is a pseudo-random sequence.

As an embodiment, the first base sequence is predefined.

As an embodiment, the first base sequence is fixed.

As an embodiment, the first base sequence is configurable.

As an embodiment, the first base sequence comprises a positive integer number of elements greater than 1.

As an embodiment, the length of the first base sequence is the number of elements comprised by the first base sequence.

As an embodiment, any element included in the first base sequence is a complex number with a modulus equal to 1.

As an embodiment, any element included in the first base sequence is 0 or 1.

As an embodiment, the length of the first base sequence is equal to 12.

As an embodiment, the length of the first base sequence is equal to a positive integer multiple of 6.

As an embodiment, the sequence group to which the first base sequence belongs is related to a physical layer cell identity (Physical layer cell identity).

As an embodiment, a physical layer cell identity or an identity configured by higher layer signaling is used to determine the first base sequence.

As one embodiment, a target identity is used to determine a sequence group to which the first base sequence belongs; the number of the first base sequence in the sequence group to which the first base sequence belongs is predefined, or the number of the slot (slot) to which one of the X1 multi-carrier symbols belongs in the time domain in the Frame (Frame) to which the slot belongs is used to determine the number of the first base sequence in the sequence group to which the first base sequence belongs; the target identity is equal to the physical layer cell identity (Physical layer cell identity), or the target identity is configurable. As an subsidiary embodiment to the above-described embodiment, the first information block in the present application is used to configure the target identifier. As an subsidiary embodiment of the above embodiment, the number of the first base sequence in the sequence group to which the first base sequence belongs is equal to 0. As an subsidiary embodiment of the above embodiment, said target identifier is used to determine the number of said first base sequence in the sequence group to which it belongs. As an subsidiary embodiment of the above embodiment, said target identification is used to initialize a generator of a target pseudo-random sequence, said target non-random sequence being used to determine the number of said first base sequence in the sequence group to which it belongs. As an subsidiary embodiment of the above embodiment, the target identifier is used to determine a value of a Root (Root) corresponding to a sequence group to which the first base sequence belongs. As an subsidiary embodiment of the above embodiment, a frequency hopping segment to which the target multicarrier symbol belongs is used to determine a number of the first base sequence in the sequence group to which the first base sequence belongs.

As an embodiment, said X3 is equal to 2.

As an embodiment, said X3 is equal to 4.

As an embodiment, the X3 is greater than 4.

As an embodiment, said X3 is equal to said X2.

As an embodiment, said X3 is equal to said X1.

As one embodiment, the X3 is not greater than the X1.

As an embodiment, said X3 is independent of said X2.

As an embodiment, the X3 is predefined or configurable.

As an embodiment, the modulation mode adopted by any one of the X3 modulation symbols is BPSK (Binary Phase Shift Keying ).

As an embodiment, the modulation mode adopted by any one of the X3 modulation symbols is Pi/2BPSK.

As an embodiment, the modulation mode adopted by any one of the X3 modulation symbols is QPSK (Quadrature Phase Shift Keying ).

As an embodiment, the modulation mode adopted by any one of the X3 modulation symbols is Pi/4QPSK (Quadrature Phase Shift Keying ).

As an embodiment, constellation points of any two modulation symbols of the X3 modulation symbols are different.

As an embodiment, two complex numbers representing any two modulation symbols of the X3 modulation symbols are different in phase at polar coordinates.

As an embodiment, two complex numbers representing any two modulation symbols of the X3 modulation symbols are not equal.

As an embodiment, constellation points where two modulation symbols exist in the X3 modulation symbols are the same.

As an embodiment, the phases of the two complex numbers corresponding to the two modulation symbols in polar coordinates are the same in the X3 modulation symbols.

As an embodiment, two complex numbers corresponding to two modulation symbols respectively exist in the X3 modulation symbols.

As an embodiment, the X3 modulation symbols are predefined.

As an embodiment, the X3 modulation symbols are configurable. As an subsidiary embodiment to the above-described embodiment, the first information block in the present application is used to configure the X3 modulation symbols. As an subsidiary embodiment of the above embodiment, signaling outside the first information block in the present application is used to configure the X3 modulation symbols. As an subsidiary embodiment of the above embodiment, the X3 modulation symbols are configured from all modulation symbols supported by one modulation scheme. As an subsidiary embodiment of the above embodiment, a signaling is used to configure the modulation symbol with the smallest phase of the X3 modulation symbols, and the first phase difference value in the present application is used to determine the modulation symbol other than the modulation symbol with the smallest phase of the X3 modulation symbols. As an subsidiary embodiment of the above embodiment, a signaling is used to configure a signature-specific symbol, said signature modulation symbol being one of said X3 modulation symbols, said first phase difference value and the phase of said signature modulation symbol in this application being used to determine the phase of modulation symbols other than said signature modulation symbol of said X3 modulation symbols.

As an embodiment, the X3 modulation symbols include all constellation points in one modulation scheme.

As an embodiment, the X3 modulation symbols include only constellation points of a portion of one modulation scheme.

As an embodiment, the expression "X2 sequences and X3 modulation symbols are used in the claims to generate said first PUCCH" comprises the following meanings: both the X2 sequences and the X3 modulation symbols are used by the first node device in the present application to generate the first PUCCH.

As an embodiment, the expression "X2 sequences and X3 modulation symbols are used in the claims to generate said first PUCCH" comprises the following meanings: the X3 modulation symbols sequence modulate (sequence modulation) the X2 sequences and are then used to generate the first PUCCH.

As an embodiment, the expression "X2 sequences and X3 modulation symbols are used in the claims to generate said first PUCCH" comprises the following meanings: the X3 modulation symbols are used together with elements included in sequences of the X2 sequences to generate Complex-valued symbols (Complex-valued symbols) mapped onto REs occupied by the first PUCCH.

As an embodiment, the expression "X2 sequences and X3 modulation symbols are used in the claims to generate said first PUCCH" comprises the following meanings: the X3 modulation symbols are used together with elements included in the sequences of the X2 sequences to generate Complex-valued symbols (Complex-valued symbols) mapped onto REs occupied by the first PUCCH, and then the first PUCCH is obtained through OFDM baseband signal generation (Baseband Signal Generation) and modulation and up-conversion (Modulation and Upconversion).

As an embodiment, the expression "X2 sequences and X3 modulation symbols are used in the claims to generate said first PUCCH" comprises the following meanings: the X3 modulation symbols are used together with elements included in the sequences of the X2 sequences to generate Complex-valued symbols (Complex-valued symbols) mapped onto REs occupied by the first PUCCH, and then the first PUCCH is obtained through OFDM baseband signal generation (Baseband Signal Generation).

As an embodiment, the expression "X2 sequences and X3 modulation symbols are used in the claims to generate said first PUCCH" comprises the following meanings: the complex-valued symbol mapped to any RE occupied by the first PUCCH is obtained by multiplying one modulation symbol of the X3 modulation symbols by an element included in one sequence of the X2 sequences, and then performing Block-wise spreading (Block-wise spreading) and amplitude scaling (Amplitude scaling).

As an embodiment, the target RE is any one RE (Resource Element) of all REs occupied by the first PUCCH.

As an embodiment, the target RE is one given RE of all REs occupied by the first PUCCH.

As an embodiment, the target RE is not occupied by a Reference Signal (Reference Signal) of the first PUCCH.

As an embodiment, the target RE is occupied by a Reference Signal (Reference Signal) of the first PUCCH.

As an embodiment, one complex-valued symbol used to generate the first PUCCH is mapped on the target RE.

As an embodiment, the target RE is configured for the first PUCCH.

As an embodiment, the complex-valued symbol (complex-valued symbol) mapped onto the target RE is one complex-valued symbol included in the complex-valued sequence before mapping onto the physical resource (Mapping to physical resources).

As an embodiment, the complex-valued symbol mapped onto the target RE is one complex-valued symbol comprised by the sequence of complex values mapped to the input of the physical resource.

As an embodiment, the complex-valued symbol mapped onto the target RE is one complex-valued symbol comprised by a sequence of complex values mapped to a physical resource.

As an embodiment, the complex-valued symbol mapped onto the target RE is one complex-valued symbol obtained after amplitude scaling (Amplitude Scaling) of the complex-valued sequence before mapping onto the physical resource.

As an embodiment, the complex-valued symbol mapped onto the target RE is one complex-valued symbol obtained after amplitude scaling (Amplitude Scaling) of the input complex-valued sequence mapped onto the physical resource.

As one embodiment, the complex-valued symbol mapped onto the target RE is a complex-valued symbol after amplitude scaling (Amplitude Scaling).

As one embodiment, the complex-valued symbol mapped onto the target RE is a complex-valued symbol prior to being amplitude scaled (Amplitude Scaling).

As an embodiment, the target modulation symbol is any one of the X3 modulation symbols.

As an embodiment, the target modulation symbol is a modulation symbol mapped to the target multicarrier symbol among the X3 modulation symbols.

As an embodiment, the target modulation symbol is a modulation symbol with the smallest phase among the X3 modulation symbols.

As an embodiment, the target modulation symbol is a modulation symbol with the largest phase among the X3 modulation symbols.

As an embodiment, the target modulation symbol is one modulation symbol other than the modulation symbol with the smallest phase among the X3 modulation symbols.

As one example, the target sequence is any one of the X2 sequences.

As an embodiment, the target sequence is a sequence mapped to the target multicarrier symbol among the X2 sequences.

As one embodiment, the target sequence is a sequence having a smallest value of cyclic shifts passed among the X2 sequences.

As one embodiment, the target sequence is a sequence having a largest value of cyclic shifts passed among the X2 sequences.

As one embodiment, the target sequence is an initially cyclically shifted sequence of the X2 sequences.

As an embodiment, the one element included in the target sequence is an element constituting the target sequence.

As an embodiment, any element included in the target sequence is an element included in the first base sequence.

As an embodiment, any element included in the target sequence is a complex number with a modulus equal to 1.

As an embodiment, the target sequence is composed of a positive integer number of sequentially arranged complex numbers with a modulus equal to 1 greater than 1, and the one element included in the target sequence is a complex number with a modulus equal to 1 composing the target sequence.

As an embodiment, the expression "the target modulation symbol is used together with one element comprised by the target sequence to generate a complex-valued symbol mapped onto the target RE" in the claims includes the following meanings: the target modulation symbol is used by the first node device in the present application to generate complex-valued symbols mapped onto the target RE, together with an element comprised by the target sequence.

As an embodiment, the expression "the target modulation symbol is used together with one element comprised by the target sequence to generate a complex-valued symbol mapped onto the target RE" in the claims includes the following meanings: the target modulation symbol is used to generate complex-valued symbols mapped onto the target RE after being used for sequence modulation (Sequence Modulation) of one element included in the target sequence.

As an embodiment, the expression "the target modulation symbol is used together with one element comprised by the target sequence to generate a complex-valued symbol mapped onto the target RE" in the claims includes the following meanings: the product of the complex number representing the target modulation symbol multiplied by an element included in the target sequence is used to generate a complex-valued symbol mapped onto the target RE.

As an embodiment, the expression "the target modulation symbol is used together with one element comprised by the target sequence to generate a complex-valued symbol mapped onto the target RE" in the claims includes the following meanings: the target modulation symbol is used for sequence modulation (Sequence Modulation) of one element included in the target sequence, and then Block-wise spread (Block-wise spread) is used to generate a complex-valued symbol mapped onto the target RE.

As an embodiment, the expression "the target modulation symbol is used together with one element comprised by the target sequence to generate a complex-valued symbol mapped onto the target RE" in the claims includes the following meanings: the target modulation symbol is used for the complex-valued symbol obtained after the sequence modulation (Sequence Modulation) of one element included in the target sequence, and the complex-valued symbol mapped onto the target RE is obtained after the amplitude scaling (Amplitude Scaling).

As an embodiment, the expression "the target modulation symbol is used together with one element comprised by the target sequence to generate a complex-valued symbol mapped onto the target RE" in the claims includes the following meanings: the target modulation symbol is used for sequence modulation (Sequence Modulation) of an element included in the target sequence, and then a complex-valued symbol obtained through Block-wise spreading (Block-wise spread) is mapped onto the target RE after amplitude scaling (Amplitude Scaling).

As an embodiment, the target multicarrier symbol is one multicarrier symbol other than the starting multicarrier symbol of the X1 multicarrier symbols.

As one embodiment, the target multicarrier symbol is a starting multicarrier symbol of the X1 multicarrier symbols.

As one embodiment, the target multicarrier symbol is a cut-off multicarrier symbol of the X1 multicarrier symbols.

As an embodiment, the target multicarrier symbol is any one of the X1 multicarrier symbols.

As an embodiment, the target multicarrier symbol is a given one of the X1 multicarrier symbols.

As an embodiment, the time domain position of the target multi-carrier symbol comprises an index or number or order of the target multi-carrier symbol.

As an embodiment, the time domain position of the target multi-carrier symbol includes an index or number or order of a slot to which the target multi-carrier symbol belongs.

As an embodiment, the time domain position of the target multicarrier symbol comprises an index or number or order of the target multicarrier symbol in the X1 multicarrier symbols.

As an embodiment, the time domain position of the target multi-carrier symbol includes an index or number or order of a slot to which the target multi-carrier symbol belongs in a Frame (Frame) to which the target multi-carrier symbol belongs.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the time domain position of the target multicarrier symbol is used by the first node device in the present application or the second node device in the present application to determine the target modulation symbol.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the time domain position of the target multicarrier symbol is used to determine the target modulation symbol from the X3 modulation symbols.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the time domain position of the target multicarrier symbol is used to determine the phase of the target modulation symbol.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the time domain position of the target multicarrier symbol is used to determine a phase of a complex number representing the target modulation symbol at polar coordinates.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the order or index of the target multicarrier symbols is used to determine the target modulation symbols.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the order or index of the target multicarrier symbols in the belonging slot (slot) is used to determine the target modulation symbols.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the order or index of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the order or index of the target multi-carrier symbols is used to determine the target modulation symbols according to a predefined mapping relationship or correspondence or functional relationship.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target modulation symbol" in the claims comprises the following meanings: the target multi-carrier symbol belongs to a first multi-carrier symbol group, the first multi-carrier symbol group is one of X3 multi-carrier symbol groups, and any one of the X3 multi-carrier symbol groups comprises a positive integer number of multi-carrier symbols; the X3 multicarrier symbol groups are in one-to-one correspondence with the X3 modulation symbols, and the target modulation symbol is a modulation symbol corresponding to the first multicarrier symbol group in the X3 modulation symbols. As an subsidiary embodiment of the above embodiment, any one of said X3 multicarrier symbol groups comprises a positive integer number of multicarrier symbols greater than 1. As an subsidiary embodiment of the above embodiment, the presence of one multicarrier symbol group among the X3 multicarrier symbol groups includes only 1 multicarrier symbol. As an subsidiary embodiment of the above embodiment, any one of the X3 multicarrier symbol groups includes a plurality of time-domain continuous multicarrier symbols. As an subsidiary embodiment of the above embodiment, there is one multi-carrier symbol group among the X3 multi-carrier symbol groups including a plurality of time-domain discrete multi-carrier symbols.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used for determining the target modulation symbol" in the claims is achieved by claim 4 in the present application.

As one embodiment, the first information block in the present application is used to determine whether the target modulation symbol varies with the time domain position of the target multicarrier symbol.

As one embodiment, the time domain position of the target multicarrier symbol is used to determine the target sequence.

As one embodiment, the time domain position of the target multicarrier symbol is used to determine the target sequence from the X2 sequences.

Example 2

Embodiment 2 illustrates a schematic diagram of a network architecture according to the present application, as shown in fig. 2. Fig. 2 illustrates a diagram of a network architecture 200 of a 5g nr, LTE (Long-Term Evolution) and LTE-a (Long-Term Evolution Advanced, enhanced Long-Term Evolution) system. The 5G NR or LTE network architecture 200 may be referred to as a 5GS (5G System)/EPS (Evolved Packet System ) 200 or some other suitable terminology. The 5GS/EPS 200 may include one or more UEs (User Equipment) 201, ng-RAN (next generation radio access network) 202,5GC (5G Core Network)/EPC (Evolved Packet Core, evolved packet core) 210, hss (Home Subscriber Server )/UDM (Unified Data Management, unified data management) 220, and internet service 230. The 5GS/EPS may interconnect with other access networks, but these entities/interfaces are not shown for simplicity. As shown, 5GS/EPS provides packet switched services, however, those skilled in the art will readily appreciate that the various concepts presented throughout this application may be extended to networks providing circuit switched services or other cellular networks. The NG-RAN includes NR/evolved node B (gNB/eNB) 203 and other gnbs (enbs) 204. The gNB (eNB) 203 provides user and control plane protocol termination towards the UE 201. The gNB (eNB) 203 may be connected to other gNBs (eNBs) 204 via an Xn/X2 interface (e.g., backhaul). The gNB (eNB) 203 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), a TRP (transceiver node), or some other suitable terminology. The gNB (eNB) 203 provides the UE201 with an access point to the 5GC/EPC210. Examples of UEs 201 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 internet of things device, a machine-type communication device, a land vehicle, an automobile, a wearable device, a test meter, a test tool, 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 gNB (eNB) 203 is connected to the 5GC/EPC210 through an S1/NG interface. The 5GC/EPC210 includes MME (Mobility Management Entity )/AMF (Authentication Management Field, authentication management domain)/SMF (Session Management Function ) 211, other MME/AMF/SMF214, S-GW (Service Gateway)/UPF (User Plane Function ) 212, and P-GW (Packet Date Network Gateway, packet data network Gateway)/UPF 213. The MME/AMF/SMF211 is a control node that handles signaling between the UE201 and the 5GC/EPC210. In general, the MME/AMF/SMF211 provides bearer and connection management. All user IP (Internet Protocal, internet protocol) packets are transported through the S-GW/UPF212, which S-GW/UPF212 itself is connected to the P-GW/UPF213. The P-GW provides UE IP address assignment as well as other functions. The P-GW/UPF213 is connected to the internet service 230. Internet services 230 include operator-corresponding internet protocol services, which may include, in particular, the internet, intranets, IMS (IP Multimedia Subsystem ) and packet-switched streaming services.

As an embodiment, the UE201 corresponds to the first node device in the present application.

As an embodiment, the UE201 supports multicast or broadcast traffic transmission.

As an embodiment, the gNB (eNB) 201 corresponds to the second node device in the present application.

As an embodiment, the gNB (eNB) 201 supports multicast or broadcast traffic transmission.

Example 3

Embodiment 3 shows a schematic diagram of an embodiment of a radio protocol architecture according to one user plane and control plane of the present application, as shown in fig. 3. Fig. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300, fig. 3 shows the radio protocol architecture for the control plane 300 for a first node device (UE or gNB) and a second node device (gNB or UE) 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 first node device and the second node device through PHY301. 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 second node device. The PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels. The PDCP sublayer 304 also provides security by ciphering the data packets and handover support for the first node device between second node devices. 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 first node devices. The MAC sublayer 302 is also responsible for HARQ operations. The RRC (Radio Resource Control ) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (i.e., radio bearers) and configuring the lower layers using RRC signaling between the second node device and the first node device. The radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer), and the radio protocol architecture for the first node device and the second node device in the user plane 350 is substantially the same for the physical layer 351, the PDCP sublayer 354 in the L2 layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355 as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also provides header compression for upper layer data packets to reduce radio transmission overhead. Also included in the L2 layer 355 in the user plane 350 is an SDAP (Service Data Adaptation Protocol ) sublayer 356, the SDAP sublayer 356 being responsible for mapping between QoS flows and data radio bearers (DRBs, data Radio Bearer) to support diversity of traffic. Although not shown, the first node apparatus may have several upper layers above the L2 layer 355, 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.).

As an embodiment, the wireless protocol architecture in fig. 3 is applicable to the first node device in the present application.

As an embodiment, the radio protocol architecture in fig. 3 is applicable to the second node device in the present application.

As an embodiment, the first PDCCH in the present application is generated in the PHY301, or PHY351.

As an embodiment, the first PUCCH in the present application is generated in the PHY301, or PHY351.

As an embodiment, the first PDSCH in the present application is generated in the RRC306, or MAC302, or MAC352, or the PHY301, or PHY351

As an embodiment, the first information block in the present application is generated in the RRC306, or MAC302, or MAC352, or the PHY301, or PHY351.

Example 4

Embodiment 4 shows a schematic diagram of a first node device and a second node device according to an embodiment of the present application, as shown in fig. 4.

A controller/processor 490, a data source/buffer 480, a receive processor 452, a transmitter/receiver 456 and a transmit processor 455 may be included in the first node device (450), the transmitter/receiver 456 including an antenna 460.

A controller/processor 440, a data source/buffer 430, a receive processor 412, a transmitter/receiver 416, and a transmit processor 415 may be included in the second node device (410), the transmitter/receiver 416 including an antenna 420.

In DL (Downlink), upper layer packets, such as the first information block and upper layer information carried by the first PDSCH in the present application, are provided to the controller/processor 440. The controller/processor 440 implements the functions of the L2 layer and above. In DL, the controller/processor 440 provides packet header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and radio resource allocations to the first node device 450 based on various priority metrics. The controller/processor 440 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the first node device 450, such as the higher layer information included in the first information block and the higher layer information carried by the first PDSCH in this application, are both generated in the controller/processor 440. The transmit processor 415 implements various signal processing functions for the L1 layer (i.e., physical layer), including encoding, interleaving, scrambling, modulation, power control/allocation, precoding, physical layer control signaling generation, etc., such as generation of a physical layer signal of the first PDCCH, a physical layer signal of the first PDSCH, and a physical layer signal carrying the first information block in the present application is performed at the transmit processor 415. The generated modulation symbols are divided into parallel streams and each stream is mapped to a respective multicarrier subcarrier and/or multicarrier symbol and then transmitted as a radio frequency signal by transmit processor 415 via transmitter 416 to antenna 420. At the receiving end, each receiver 456 receives a radio frequency signal through its respective antenna 460, each receiver 456 recovers baseband information modulated onto a radio frequency carrier, and provides the baseband information to the receive processor 452. The reception processor 452 implements various signal reception processing functions of the L1 layer. The signal reception processing function includes reception of the first PDCCH, the first PDSCH, and the physical layer signal carrying the first information block in the present application, demodulation based on various modulation schemes (e.g., binary Phase Shift Keying (BPSK), quadrature Phase Shift Keying (QPSK)) by multicarrier symbols in a multicarrier symbol stream, followed by descrambling, decoding, and deinterleaving to recover data or control transmitted by the second node apparatus 410 on a physical channel, followed by providing the data and control signals to the controller/processor 490. The controller/processor 490 is responsible for L2 layers and above, and the controller/processor 490 interprets the higher layer information included in the first information block and the higher layer information carried by the first PDSCH in the present application. The controller/processor can be associated with a memory 480 that stores program codes and data. Memory 480 may be referred to as a computer-readable medium.

In Uplink (UL) transmission, similar to downlink transmission, higher layer information is generated by the controller/processor 490, then subjected to various signal transmission processing functions for the L1 layer (i.e., physical layer) by the transmission processor 455, and the first PUCCH in this application is generated by the transmission processor 455 and then mapped to the antenna 460 by the transmission processor 455 via the transmitter 456 to be transmitted in the form of a radio frequency signal. The receivers 416 receive the radio frequency signals through their respective antennas 420, each receiver 416 recovers baseband information modulated onto a radio frequency carrier, and provides the baseband information to the receive processor 412. The receive processor 412 performs various signal receive processing functions for the L1 layer (i.e., physical layer), including receive processing a first PUCCH in the present application, and then provides data and/or control signals to the controller/processor 440. Implementing the L2 layer functions at the controller/processor 440 includes interpreting high-level information. The controller/processor can be associated with a buffer 430 that stores program code and data. The buffer 430 may be a computer readable medium.

As an embodiment, the first node device 450 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 apparatus of the first node device 450 to at least: receiving a first PDCCH; transmitting a first PUCCH occupying X1 multi-carrier symbols in a time domain, the first PDCCH being used to determine a starting multi-carrier symbol of the X1 multi-carrier symbols, the X1 being a positive integer greater than 1; wherein X2 sequences and X3 modulation symbols are used to generate the first PUCCH, X2 is a positive integer greater than 1, and X3 is a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol.

As an embodiment, the first node device 450 apparatus includes: a memory storing a program of computer-readable instructions that, when executed by at least one processor, produce acts comprising: receiving a first PDCCH; transmitting a first PUCCH occupying X1 multi-carrier symbols in a time domain, the first PDCCH being used to determine a starting multi-carrier symbol of the X1 multi-carrier symbols, the X1 being a positive integer greater than 1; wherein X2 sequences and X3 modulation symbols are used to generate the first PUCCH, X2 is a positive integer greater than 1, and X3 is a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol.

As an embodiment, the second node device 410 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 second node device 410 means at least: transmitting a first PDCCH; receiving a first PUCCH, wherein the first PUCCH occupies X1 multi-carrier symbols in a time domain, the first PDCCH is used for indicating a starting multi-carrier symbol in the X1 multi-carrier symbols, and X1 is a positive integer greater than 1; wherein X2 sequences and X3 modulation symbols are used to generate the first PUCCH, X2 is a positive integer greater than 1, and X3 is a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol.

As an embodiment, the second node device 410 includes: a memory storing a program of computer-readable instructions that, when executed by at least one processor, produce acts comprising: transmitting a first PDCCH; receiving a first PUCCH, wherein the first PUCCH occupies X1 multi-carrier symbols in a time domain, the first PDCCH is used for indicating a starting multi-carrier symbol in the X1 multi-carrier symbols, and X1 is a positive integer greater than 1; wherein X2 sequences and X3 modulation symbols are used to generate the first PUCCH, X2 is a positive integer greater than 1, and X3 is a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol.

As an embodiment, the first node device 450 is a User Equipment (UE).

As an embodiment, the first node device 450 is a user equipment supporting multicast or broadcast services.

As an embodiment, the second node device 410 is a base station device (gNB/eNB).

As an embodiment, the second node device 410 is a base station device supporting multicast or broadcast services.

As an embodiment, a receiver 456 (including an antenna 460) and a receive processor 452 are used for receiving the first PDCCH in the present application.

As one embodiment, a transmitter 456 (including an antenna 460) and a transmit processor 455 are used to transmit the first PUCCH in this application.

As an example, a receiver 456 (including an antenna 460), a receive processor 452 and a controller/processor 490 are used for receiving the first PDSCH in this application.

As an example, a receiver 456 (comprising an antenna 460), a receive processor 452 and a controller/processor 490 are used for receiving said first information block in the present application.

As an embodiment, a transmitter 416 (including an antenna 420) and a transmit processor 415 are used to transmit the first PDCCH in the present application.

As one embodiment, a receiver 416 (including an antenna 420) and a receive processor 412 are used to receive the first PUCCH in the present application.

As an embodiment, a transmitter 416 (including an antenna 420), a transmit processor 415 and a controller/processor 440 are used to transmit the first PDSCH in this application.

As an example, a transmitter 416 (including an antenna 420), a transmit processor 415 and a controller/processor 440 are used to transmit the first information block in the present application.

Example 5

Embodiment 5 illustrates a wireless signal transmission flow diagram according to one embodiment of the present application, as shown in fig. 5. In fig. 5, the second node apparatus N500 is a maintenance base station of the serving cell of the first node apparatus U550, and the steps included in the dashed-line box denoted by Opt1 are optional. It is specifically noted that the order in this example is not limiting of the order of signal transmission and the order of implementation in this application.

For the followingSecond node device N500The first information block is transmitted in step S501, the first PDCCH is transmitted in step S502, the first PDSCH is transmitted in step S503, and the first PUCCH is received in step S504.

For the followingFirst node device U550The first information block is received in step S551, the first PDCCH is received in step S552, the first PDSCH is received in step S553, and the first PUCCH is transmitted in step S554.

In embodiment 5, the first PUCCH occupies X1 multi-carrier symbols in the time domain, the first PDCCH is used to determine a starting multi-carrier symbol of the X1 multi-carrier symbols, the X1 is a positive integer greater than 1; x2 sequences and X3 modulation symbols are used to generate the first PUCCH, the X2 being a positive integer greater than 1, the X3 being a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol; the first information block is used to determine the X1 multicarrier symbols, and the first information block is used to determine whether the first PUCCH employs frequency hopping.

As an embodiment, the first information block is transmitted over an air interface or a wireless interface.

As an embodiment, the first information block includes all or part of a higher layer signaling or physical layer signaling.

As an embodiment, the first information block includes all or part of an RRC (Radio Resource Control ) layer signaling or MAC (Medium Access Control ) layer signaling.

As an embodiment, the first information block comprises all or part of a system information block (SIB, system Information Block).

As an embodiment, the first information block is Cell Specific or user equipment Specific (UE-Specific).

As an embodiment, the first information block is configured per BWP (Bandwidth Part) (Per BWP Configured).

For one embodiment, the first information block includes all or part of a Field (Field) of DCI (Downlink Control Information) signaling.

As an embodiment, the first information block includes more than 1 sub information blocks, and each sub information block included in the first information block is an IE (Information Element ) or a Field (Field) in RRC signaling to which the first information block belongs; one or more sub-information blocks included in the first information block are used to determine the X1 multi-carrier symbols.

As an embodiment, the first information block includes all or part of the Field (Field) in an IE (Information Element ) "PUCCH-ConfigCommon" in RRC signaling.

As an example, the first information block includes all or part of the Field (Field) in an IE (Information Element ) "BWP-uplink data" in RRC signaling.

As an embodiment, the first information block includes all or part of the fields in an IE (Information Element ) "PUCCH-Config" in RRC signaling.

As an embodiment, the first information block includes a field "PUCCH-format0" or a field "PUCCH-format1" or a field "PUCCH-format2" or a field "PUCCH-format3" or a field "nrofSymbols" in an IE (Information Element ) "PUCCH-Config" in one RRC signaling.

As an embodiment, the first information block includes an IE (Information Element ) in RRC signaling, a field "interslotfrequencyhoping" in a field "PUCCH-Resource" in "PUCCH-Config".

As an embodiment, the expression "the first information block is used to determine the X1 multicarrier symbols" in the claims comprises the following meanings: the first information block is used by the first node device in the present application to determine the X1 multicarrier symbols.

As an embodiment, the expression "the first information block is used to determine the X1 multicarrier symbols" in the claims comprises the following meanings: the first information block is used to explicitly or implicitly indicate the X1 multicarrier symbols.

As an embodiment, the expression "the first information block is used to determine whether the first PUCCH employs frequency hopping" in the claims includes the following meanings: the first information block is used by the first node device in the present application to determine whether the first PUCCH employs frequency hopping.

As an embodiment, the expression "the first information block is used to determine whether the first PUCCH employs frequency hopping" in the claims includes the following meanings: the first information block is used to explicitly or implicitly indicate whether the first PUCCH employs frequency hopping.

As an embodiment, the expression "the first information block is used to determine whether the first PUCCH employs frequency hopping" in the claims includes the following meanings: the first information block is used to turn on (enable) the first PUCCH hopping.

Example 6

Embodiment 6 illustrates a schematic diagram of a relationship between a first PDSCH and a first PUCCH according to an embodiment of the present application, as shown in fig. 6. In fig. 6, when the user equipment correctly decodes PDSCH, the user equipment does not transmit ACK; when the user equipment erroneously decodes the PDSCH, the user equipment transmits PUCCH.

In embodiment 6, the first PDSCH in the present application carries a first bit block, where the first bit block includes a positive integer number of bits, and the first PUCCH in the present application is used to indicate that the first bit block is error coded.

As an embodiment, the first PDSCH includes a radio frequency signal of a PDSCH (Physical Downlink Shared Channel ).

As an embodiment, the first PDSCH includes a baseband signal of the PDSCH.

As an embodiment, the first PDSCH is a PDSCH of Semi-persistent scheduling (SPS, semi-Persistent Scheduling).

As one embodiment, the first PDSCH is a dynamically scheduled PDSCH.

As one embodiment, the first PDSCH is unicast.

As one embodiment, the first PDSCH is multicast or broadcast.

As one embodiment, an RNTI other than the C-RNTI is used to initialize a Generator (Generator) of a scrambling code of the first PDSCH.

As one embodiment, the RNTI allocated to the multicast or broadcast is used to initialize the generator of the scrambling code of the first PDSCH.

As an embodiment, the first PDCCH is used to determine at least one of time domain resources or frequency domain resources occupied by the first PDSCH.

As an embodiment, the first PDCCH is used to determine redundancy versions (RV, redundancy Version) and modulation coding schemes (MCS, modulation and Coding Scheme) used for the first PDSCH.

As an embodiment, the first PDCCH is used to activate an SPS Process (Process) to which the first PDSCH belongs.

As an embodiment, the first bit Block is a Code Block (CB).

As an embodiment, the first bit Block is a Code Block Group (CBG).

As an embodiment, the first bit block comprises all or part of a transport block.

As an embodiment, the expression "the first PDSCH carries the first bit block" in the claims includes the following meanings: the first bit block is used to generate the first PDSCH.

As an embodiment, the expression "the first PDSCH carries the first bit block" in the claims includes the following meanings: the first PDSCH is used to transmit the first bit block.

As an embodiment, the expression "the first PDSCH carries the first bit block" in the claims includes the following meanings: the first PDSCH is a physical channel transmitting the first bit block.

As an embodiment, the expression "the first PDSCH carries the first bit block" in the claims includes the following meanings: the first bit block sequentially passes through transmission block CRC Attachment (Attachment), LDPC (Low Density Parity Check Code ) base map selection (Base graph selection), coding block Segmentation (Segmentation) and Coding block CRC Attachment, channel Coding (Channel Coding), rate Matching (Rate Matching), coding block Concatenation (allocation), scrambling (Scrambling), modulation (Layer mapping), antenna port mapping (Antenna port mapping), mapping to virtual resource blocks (Mapping to virtual resource blocks), mapping from virtual resource blocks to physical resource blocks (Mapping from virtual to physical resource blocks), and OFDM baseband signal generation (baseband signal generation) to generate the first PDSCH.

As an embodiment, the expression "the first PDSCH carries the first bit block" in the claims includes the following meanings: the first PDSCH is generated by sequentially performing transmission block CRC Attachment (Attachment), LDPC (Low Density Parity Check Code), coding block Segmentation (Segmentation) and Coding block CRC Attachment (Base graph selection), channel Coding (Channel Coding), rate Matching (Rate Matching), coding block Concatenation (allocation), scrambling (Scrambling), modulation (Layer mapping), antenna port mapping (Antenna port mapping), mapping to virtual resource blocks (Mapping to virtual resource blocks), mapping from virtual resource blocks to physical resource blocks (Mapping from virtual to physical resource blocks), OFDM baseband signal generation (baseband signal generation), modulation and up-conversion (Modulation and upconversion).

As an embodiment, the first bit block is one transport block, and the first PDSCH only carries the first bit block.

As an embodiment, the first bit block is a transport block, and the first PDSCH further carries transport blocks other than the first bit block.

As an embodiment, the expression "the first PUCCH is used to indicate that the first bit block is error coded" in the claims includes the following meanings: the first PUCCH is used by the first node device in the present application to indicate that the first bit block is error coded.

As an embodiment, the expression "the first PUCCH is used to indicate that the first bit block is error coded" in the claims includes the following meanings: the first PUCCH is used to explicitly or implicitly indicate that the first bit block is error coded.

As an embodiment, the expression "the first PUCCH is used to indicate that the first bit block is error coded" in the claims includes the following meanings: energy monitoring (Energy Detection) for the first PUCCH is used to determine that the first bit block is error coded.

As an embodiment, the expression "the first PUCCH is used to indicate that the first bit block is error coded" in the claims includes the following meanings: whether the first PUCCH is transmitted is used to indicate whether the first bit block is error coded.

As an embodiment, the expression "the first PUCCH is used to indicate that the first bit block is error coded" in the claims includes the following meanings: the first PUCCH is transmitted or detected to be incorrectly decoded on behalf of the first bit block, and the first PUCCH is not transmitted or detected to be correctly decoded on behalf of the first bit block.

As an embodiment, the expression "the first PUCCH is used to indicate that the first bit block is error coded" in the claims includes the following meanings: the first PUCCH is used to indicate a NACK for the first bit block.

As an embodiment, the expression "the first PUCCH is used to indicate that the first bit block is error coded" in the claims includes the following meanings: the first PUCCH is used only to indicate that the first bit block is error coded.

As an embodiment, the expression "the first PUCCH is used to indicate that the first bit block is error coded" in the claims includes the following meanings: the first PUCCH carries NACK-only information of the first bit block.

As an embodiment, the transmission or detection of the first PUCCH may not indicate that the first bit block is decoded correctly.

As an embodiment, the transmitted or detected first PUCCH may not represent ACK information of the first bit block.

Example 7

Embodiment 7 illustrates a schematic diagram of a relationship between a target multicarrier symbol and a target parameter according to one embodiment of the present application, as shown in fig. 7. In fig. 7, the horizontal axis represents time, the vertical axis represents frequency, each diagonal filled square represents one RE included in the first RE set, and unfilled rectangular boxes labeled CSi, i=0, 1,2,3 represent four cyclic shift values, respectively.

In embodiment 7, the first RE set includes a plurality of REs occupied by the first PUCCH in the present application, any two REs included in the first RE set occupy the same multicarrier symbol in the time domain, and the target RE in the present application belongs to the first RE set; the target parameter is used to determine a cyclic shift of the target sequence in the present application; the target parameter is one of X4 alternative parameters, the X4 being a positive integer greater than 1; any one of the X4 alternative parameters is used to determine a cyclic shift of at least one of the X2 sequences in the present application; the time domain position of the target multi-carrier symbol in the present application is used to determine the target parameter from the X4 candidate parameters.

As an embodiment, the first set of REs includes a number of REs (Resource elements) greater than 1.

As an embodiment, any one RE included in the first RE set occupies the target multi-carrier symbol in the time domain and occupies one subcarrier (subcarrier) in the frequency domain.

As an embodiment, any one RE included in the first RE set is occupied by the first PUCCH.

As an embodiment, the first RE set includes one RE not occupied by the first PUCCH.

As an embodiment, the first set of REs includes a number of REs equal to 12.

As an embodiment, the first set of REs includes a number of REs greater than 12.

As an embodiment, the target RE is one RE included in the first set of REs.

As an embodiment, any one of the X4 alternative parameters is a non-negative integer.

As an embodiment, any one of the X4 alternative parameters is a positive integer.

As an embodiment, any one of the X4 alternative parameters is a non-negative integer less than the length of the first base sequence.

As an embodiment, there is one of the X4 alternative parameters that is greater than or equal to the length of the first base sequence.

As an embodiment, said X4 is equal to 2.

As an embodiment, said X4 is equal to 3.

As an embodiment, said X4 is equal to 4.

As an embodiment, said X4 is equal to 6.

As an embodiment, said X4 is equal to 12.

As an embodiment, said X4 is equal to said X1.

As one embodiment, the X4 is smaller than the X1.

As an embodiment, the X4 is smaller than the X2.

As an embodiment, said X4 is equal to said X2.

As one embodiment, the X1 is used to determine the X4.

As one example, the X1 can be divided by the X2.

As one example, the X1 can be divided by the X4.

As an embodiment, the association between X4 and X3.

As an embodiment, said X4 is independent of said X3.

As an embodiment, the X4 is predefined or configurable.

As an embodiment, the X4 alternative parameters are fixed, or predefined, or configurable.

As an embodiment, the X4 alternative parameters are independent of the pseudo-random sequence.

As an embodiment, the X4 alternative parameters are independent of the information or load carried by the first PUCCH.

As an embodiment, the X4 alternative parameters are related to the X1.

As an embodiment, any one of the X4 alternative parameters is equal to m _cs Is included in the plurality of candidate values.

As an embodiment, any one of the X4 alternative parameters is equal to m ₀ Is included in the plurality of candidate values.

As an embodiment, any one of the X4 alternative parameters is equal to m _int Is included in the plurality of candidate values.

As one embodiment, the X1 is used to determine the X4 alternative parameters.

As an embodiment, the difference between two of the X4 alternative parameters is equal to half the length of the first base sequence.

As an embodiment, there is a difference between two of the X4 alternative parameters that is greater than half the length of the first base sequence.

As an embodiment, the difference between two alternative parameters out of the X4 alternative parameters is not less than half the length of the first base sequence.

As an embodiment, for a given said X1, said X4 alternative parameters are fixed.

As an embodiment, the X4 is equal to 2 and the X4 alternative parameters are equal to 0 and 6, respectively.

As an embodiment, the X4 is equal to 2 and the difference between the X4 alternative parameters is equal to 6.

As an embodiment, the X4 is equal to 3 and the X4 alternative parameters are equal to 0, 4 and 8, respectively.

As an embodiment, the X4 is equal to 3, and the difference between any two candidate parameters adjacent in size from among the X4 candidate parameters is equal to 4.

As an embodiment, the X4 is equal to 4 and the X4 alternative parameters are equal to 0, 3, 6 and 9, respectively.

As an embodiment, the X4 is equal to 4, and the difference between any two candidate parameters adjacent in size from among the X4 candidate parameters is equal to 3.

As an embodiment, the X4 is equal to 6 and the X4 alternative parameters are equal to 0, 2, 4, 6, 8 and 10, respectively.

As an embodiment, the X4 is equal to 6, and the difference between any two candidate parameters adjacent in size from among the X4 candidate parameters is equal to 2.

As an embodiment, there is one alternative parameter of the X4 alternative parameters equal to 0.

As an embodiment, any one of the X4 alternative parameters is greater than 0.

As an embodiment, the difference between two of the X4 alternative parameters is equal to the quotient between the length of the first base sequence and the X4.

As an embodiment, the difference between two of the X4 alternative parameters is equal to the quotient between half the length of the first base sequence and the X4.

As an embodiment, the difference between any two of the X4 alternative parameters, which are adjacent in size, is equal to the quotient between the length of the first base sequence and the X4.

As an embodiment, the difference between any two size-adjacent ones of the X4 alternative parameters is equal to the quotient between half the length of the first base sequence and the X4.

As one embodiment, the target parameter is m _cs 。

As an embodiment, what isThe target parameter is m ₀ 。

As one embodiment, the target parameter is m _int 。

As one embodiment, the target parameter is m _cs And m is equal to ₀ Is added to the sum of (3).

As one embodiment, the target parameter is equal to m _cs And m is equal to ₀ A remainder of the sum of (2) divided by the length of the first base sequence.

As one embodiment, the target parameter is m _cs 、m ₀ And n _cs And (5) adding.

As one embodiment, the target parameter is m _cs 、m ₀ And n _cs The remainder of the sum divided by the length of the first base sequence.

As an embodiment, the expression "the target parameter is used to determine the cyclic shift of the target sequence" in the claims includes the following meanings: the target parameter is used by the first node device or the second node device in the present application to determine a cyclic shift of the target sequence.

As an embodiment, the expression "the target parameter is used to determine the cyclic shift of the target sequence" in the claims includes the following meanings: the target parameter is used to calculate a value of a cyclic shift of the target sequence.

As an embodiment, the expression "the target parameter is used to determine the cyclic shift of the target sequence" in the claims includes the following meanings: the value of the cyclic shift of the target sequence is linearly related to the target parameter.

As an embodiment, the expression "the target parameter is used to determine the cyclic shift of the target sequence" in the claims includes the following meanings: the cyclic shift value of the target sequence is linearly related to a target remainder, the target remainder being equal to a remainder resulting from the target parameter taking a remainder of the length of the first base sequence.

As an embodiment, the expression "the target parameter is used to determine the cyclic shift of the target sequence" in the claims includes the following meanings: the target parameter is used to determine a value of a cyclic shift of the target sequence according to a predefined functional relationship.

As an embodiment, the expression "the target parameter is used to determine the cyclic shift of the target sequence" in the claims is achieved by:

Wherein alpha is _target A value representing a cyclic shift of the target sequence, N _seq Representing the length, m, of the first base sequence _target Representing the target parameter.

wherein alpha is _target A value representing a cyclic shift of the target sequence, N _seq Representing the length, m, of the first base sequence _target Represents the target parameter, n _cs Representing the values obtained by the pseudo-random sequence.

As an embodiment, a pseudo random sequence is also used to determine the cyclic shift of the target sequence.

As an embodiment, at least one of the first identity or the first measurement value in the present application is also used for determining the cyclic shift of the target sequence.

As an embodiment, the expression "any one of the X4 alternative parameters is used for determining the cyclic shift of at least one of the X2 sequences" in the claims comprises the following meanings: any one of the X4 alternative parameters is used by the first node device or the second node device in the present application to determine a cyclic shift of at least one of the X2 sequences.

As an embodiment, the expression "any one of the X4 alternative parameters is used for determining the cyclic shift of at least one of the X2 sequences" in the claims comprises the following meanings: any one of the X4 alternative parameters is used to calculate a value of the cyclic shift of at least one of the X2 sequences.

As an embodiment, the expression "any one of the X4 alternative parameters is used for determining the cyclic shift of at least one of the X2 sequences" in the claims comprises the following meanings: any one of the X4 alternative parameters is used to calculate a value of the cyclic shift of at least one of the X2 sequences according to a predefined functional relationship.

As an embodiment, the expression "any one of the X4 alternative parameters is used for determining the cyclic shift of at least one of the X2 sequences" in the claims comprises the following meanings: the value of the cyclic shift of at least one of the X2 sequences is linearly related to one of the X4 alternative parameters.

As an embodiment, the expression "any one of the X4 alternative parameters is used for determining the cyclic shift of at least one of the X2 sequences" in the claims comprises the following meanings: the value of the cyclic shift of at least one of the X2 sequences is linearly related to a characteristic remainder, the characteristic remainder being equal to a remainder obtained by taking a remainder of the length of the first base sequence from one of the X4 alternative parameters.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target parameter from the X4 candidate parameters" in the claims comprises the following meanings: the time domain position of the target multi-carrier symbol is used by the first node device in the present application to determine the target parameter from the X4 candidate parameters.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target parameter from the X4 candidate parameters" in the claims comprises the following meanings: the order or index of the target multicarrier symbol in the belonging slot is used to determine the target parameter from the X4 candidate parameters.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target parameter from the X4 candidate parameters" in the claims comprises the following meanings: the order or index of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target parameter from the X4 candidate parameters.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target parameter from the X4 candidate parameters" in the claims comprises the following meanings: the frequency hopping segment to which the target multicarrier symbol belongs is used to determine the target parameter from the X4 candidate parameters.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target parameter from the X4 candidate parameters" in the claims comprises the following meanings: an index of a set of multicarrier symbols to which the target multicarrier symbol belongs is used to determine the target parameter from the X4 candidate parameters, the set of multicarrier symbols to which the target multicarrier symbol belongs comprising more than 1 multicarrier symbol.

As an embodiment, the expression "the time domain position of the target multicarrier symbol is used to determine the target parameter from the X4 candidate parameters" in the claims comprises the following meanings: x4 multi-carrier symbol sets are respectively in one-to-one correspondence with the X4 alternative parameters, and any multi-carrier symbol set in the X4 multi-carrier symbol sets comprises a positive integer number of multi-carrier symbols; the target multi-carrier symbol belongs to a target multi-carrier symbol set, and the target multi-carrier symbol set is one of the X4 multi-carrier symbol sets; the target parameter is an alternative parameter corresponding to the target multi-carrier symbol set in the X4 alternative parameters. As an subsidiary embodiment of the above embodiment, any one of said X4 sets of multicarrier symbols comprises a time-domain continuous multicarrier symbol. As an auxiliary embodiment of the foregoing embodiment, one of the X4 sets of multicarrier symbols includes a time domain discrete multicarrier symbol. As an subsidiary embodiment of the above embodiment, any of said X4 sets of multicarrier symbols comprises equally spaced multicarrier symbols. As an subsidiary embodiment of the above embodiment, any two of said X4 sets of multicarrier symbols comprise an equal number of multicarrier symbols. As an subsidiary embodiment of the above embodiment, any one of said X4 sets of multicarrier symbols comprises a number of multicarrier symbols equal to 2 or 3 or 4 or 6.

Example 8

Embodiment 8 illustrates a schematic diagram of the time domain position of a target multi-carrier symbol according to one embodiment of the present application, as shown in fig. 8. In fig. 8, in case a and case B, the horizontal axis represents time, the vertical axis represents frequency, and each rectangular box represents time-frequency resources occupied by the first PUCCH; in case a, the first PUCCH employs frequency hopping; in case B, the first PUCCH does not employ frequency hopping.

In embodiment 8, the first information block in the present application is used to determine the X1 multi-carrier symbols in the present application, and the first information block is used to determine whether the first PUCCH in the present application employs frequency hopping; when the first PUCCH adopts frequency hopping, the frequency hopping section to which the target multicarrier symbol in the present application belongs is used to determine the target modulation symbol in the present application from the X3 modulation symbols in the present application; otherwise, the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols.

As an embodiment, when the first PUCCH employs frequency hopping, the number of frequency hopping sections of the first PUCCH is equal to 2.

As an embodiment, when the first PUCCH employs frequency hopping, the number of frequency hopping sections of the first PUCCH is greater than 2.

As an embodiment, when the first PUCCH employs frequency hopping, the number of hops of the first PUCCH is equal to 2.

As an embodiment, when the first PUCCH employs frequency hopping, the number of hops of the first PUCCH is greater than 2.

As an embodiment, the frequency hopping segment to which the target multicarrier symbol belongs refers to a Hop (Hop) to which the target multicarrier symbol belongs in a time domain.

As an embodiment, the frequency hopping section to which the target multicarrier symbol belongs refers to an order or index of hops (hops) to which the target multicarrier symbol belongs in a time domain.

As an embodiment, the expression "the frequency hopping segment to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols" in the claims includes the following meanings: the frequency hopping segment to which the target multicarrier symbol belongs is used by the first node device or the second node device in the present application to determine the target modulation symbol from the X3 modulation symbols.

As an embodiment, the expression "the frequency hopping segment to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols" in the claims includes the following meanings: and determining the target modulation symbol from the X3 modulation symbols according to a predefined mapping relation or corresponding relation by the frequency hopping section to which the target multi-carrier symbol belongs.

As an embodiment, the expression "the frequency hopping segment to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols" in the claims includes the following meanings: the frequency hopping section to which the target multi-carrier symbol belongs is one of the X3 frequency hopping sections of the first PUCCH, the X3 frequency hopping sections respectively correspond to the X3 modulation symbols one by one, and the target modulation symbol is a modulation symbol corresponding to the frequency hopping section to which the target multi-carrier symbol belongs among the X3 modulation symbols.

As an embodiment, the expression "the frequency hopping segment to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols" in the claims includes the following meanings: the order or index of the frequency hopping region to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols.

As an embodiment, the expression "the frequency hopping segment to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols" in the claims includes the following meanings: the order or index of the frequency hopping segments to which the target multicarrier symbol belongs is used to determine the index of the target modulation symbol in the X3 modulation symbols.

As an embodiment, the expression "the frequency hopping segment to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols" in the claims includes the following meanings: the index of the frequency hopping section to which the target multi-carrier symbol belongs is used to determine the index of the target modulation symbol in the X3 modulation symbols according to a predefined function.

As an embodiment, the expression "the frequency hopping segment to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols" in the claims includes the following meanings: the frequency hopping section to which the target multi-carrier symbol belongs to one of X3 frequency hopping section groups, any one of the X3 frequency hopping section groups comprises a positive integer number of frequency hopping sections of the first PUCCH, the X3 frequency hopping section groups respectively correspond to the X3 modulation symbols one by one, and the target modulation symbol is a modulation symbol corresponding to the frequency hopping section group to which the frequency hopping section to which the target multi-carrier symbol belongs among the X3 modulation symbols. As an subsidiary embodiment of the above embodiment, any one of the X3 hopping pattern groups includes a positive integer number of hopping pattern groups of the first PUCCH greater than 1. As an subsidiary embodiment of the above embodiment, any one of the X3 hopping pattern groups includes a positive integer number of hopping patterns of the first PUCCH that are time-domain continuous greater than 1. As an subsidiary embodiment of the above embodiment, the X3 hopping pattern groups include a hopping pattern group including a positive integer number of time domain discrete hopping patterns of the first PUCCH greater than 1.

As one embodiment, "the position of the target multicarrier symbol in the X1 multicarrier symbols" includes: the target multi-carrier symbol is in a time domain sequence in the X1 multi-carrier symbols.

As one embodiment, "the position of the target multicarrier symbol in the X1 multicarrier symbols" includes: an index or number of the target multicarrier symbol in the X1 multicarrier symbols.

As an embodiment, the expression "the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols" in the claims comprises the following meanings: the location of the target multicarrier symbol in the X1 multicarrier symbols is used by the first node device or the second node device in the present application to determine the target modulation symbol from the X3 modulation symbols.

As an embodiment, the expression "the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols" in the claims comprises the following meanings: the index of the target multi-carrier symbol in the X1 multi-carrier symbols is used to determine the target modulation symbol from the X3 modulation symbols according to a predefined mapping relationship or correspondence.

As an embodiment, the expression "the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols" in the claims comprises the following meanings: the index of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the index or number of the target modulation symbol in the X3 modulation symbols according to a predefined function.

As an embodiment, the expression "the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols" in the claims comprises the following meanings: the X1 multi-carrier symbols are divided into X3 multi-carrier symbol sets, the X3 multi-carrier symbol sets are respectively in one-to-one correspondence with the X3 modulation symbols, and any one of the X3 multi-carrier symbol sets comprises a positive integer number of multi-carrier symbols; the target multi-carrier symbol belongs to a target multi-carrier symbol set, and the target multi-carrier symbol set is one of the X3 multi-carrier symbol sets; the target modulation symbol is a modulation symbol corresponding to the target multi-carrier symbol set in the X3 modulation symbols.

As an embodiment, the expression "the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols" in the claims comprises the following meanings: the remainder of the index of the target multicarrier symbol in the X1 multicarrier symbols divided by X3 is used to determine the index or number of the target modulation symbol in the X3 modulation symbols.

As an embodiment, the expression "the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols" in the claims comprises the following meanings: the index or number of the target modulation symbol in the X3 modulation symbols is equal to the remainder of the index of the target multicarrier symbol in the X1 multicarrier symbols divided by X3.

Example 9

Embodiment 9 illustrates a schematic diagram of a first phase difference value according to one embodiment of the present application, as shown in fig. 9. In fig. 9, each black dot represents a constellation point corresponding to a polar coordinate of one modulation symbol of the X3 modulation symbols.

In embodiment 9, the X3 modulation symbols in the present application are sequentially arranged according to the magnitude of the phase, the difference between the phases of any two modulation symbols arranged adjacent to each other in the X3 modulation symbols is equal to the first phase difference value, and the X3 is used to determine the first phase difference value.

As an embodiment, the X3 modulation symbols are sequentially arranged from small to large in phase.

As an embodiment, the X3 modulation symbols are sequentially arranged from large to small in phase.

As an embodiment, the first phase difference value is greater than 0.

As an embodiment, the first phase difference value is a real number greater than 0.

As an embodiment, the first phase difference value is an irrational number greater than 0.

As an embodiment, the first phase difference value is a positive integer.

As an embodiment, the first phase difference value is equal to a positive integer multiple of 90 degrees.

As an embodiment, the first phase difference value is equal to a positive integer multiple of 180 degrees.

As an embodiment, the first phase difference value is in degrees.

As an embodiment, the first phase difference value has no units.

As an embodiment, the first phase difference value is equal to a positive integer multiple of pi/2.

As an embodiment, the first phase difference value is equal to a positive integer multiple of pi.

As an embodiment, the first phase difference value is equal to an absolute value of a difference between phases of any two of the X3 modulation symbols in which adjacent modulation symbols are arranged.

As an embodiment, the expression "said X3" in the claims is used to determine said first phase difference value. "includes the following meanings: the X3 is used by the first node device or the second node device in the present application to determine the first phase difference value.

As an embodiment, the expression "said X3" in the claims is used to determine said first phase difference value. "includes the following meanings: the X3 is used to calculate the first phase difference value.

As an embodiment, the expression "said X3" in the claims is used to determine said first phase difference value. "includes the following meanings: the quotient of the division between 2 pi and said X3 is equal to said first phase difference value.

As an embodiment, the expression "said X3" in the claims is used to determine said first phase difference value. "includes the following meanings: the quotient of the 360 degrees divided by the X3 is equal to the first phase difference value.

As an embodiment, the expression "said X3" in the claims is used to determine said first phase difference value. "includes the following meanings: the first phase difference value is inversely proportional to the X3.

Example 10

Embodiment 10 illustrates a schematic diagram of X3 modulation symbols according to one embodiment of the present application, as shown in fig. 10. In fig. 10, each black filled dot represents a constellation point corresponding to a polar coordinate of one modulation symbol of the X3 modulation symbols, and each unfilled dot represents a constellation point corresponding to a polar coordinate of one modulation symbol other than the X3 modulation symbols.

In embodiment 10, at least one of a first identity or a first measurement value is used to determine at least one modulation symbol of the X3 modulation symbols in the present application, where the first identity is an identity configured by the first node in the present application, and the first measurement value is a measurement value obtained by the first node through measurement.

As an embodiment, the first identity is an RNTI (Radio Network Temporary Identity ).

As an embodiment, the first identity is a C-RNTI.

As an embodiment, the first identity is a CS-RNTI (Configured Scheduling-Radio Network Temporary Identifier, configured scheduling radio network temporary identity).

As an embodiment, the first identity is a G-RNTI (Group-Radio Network Temporary Identifier, group radio network temporary identity).

As an embodiment, the first identity is an M-RNTI (Multicast (and Broadcast Services) -Radio Network Temporary Identifier, multicast (and broadcast) radio network temporary identity).

As an embodiment, the first identity is an SC-RNTI (Single Cell-Radio Network Temporary Identifier, single Cell radio network temporary identity).

As an embodiment, the first identifier is an SC-N-RNTI (Single Cell-Notification-Radio Network Temporary Identifier), and the Single Cell informs the radio network temporary identifier.

As an embodiment, the first identity is one of a C-RNTI, CS-RNTI, G-RNTI, M-RNTI, SC-N-RNTI.

As an embodiment, the first identity is one of a C-RNTI, a G-RNTI.

As an embodiment, the first identifier is an index value.

As an embodiment, the first identification is a non-negative integer.

As an embodiment, the first identifier is a positive integer.

As an embodiment, the first identifier is an integer.

As an embodiment, the first identifier is an integer in decimal representation.

As an embodiment, the first identifier is an integer in hexadecimal representation.

As an embodiment, the first identity is configured by a sender of the first PDCCH.

As an embodiment, the first identity is configured by RRC (Radio Resource Control ) layer signaling.

As an embodiment, the first identifier is configured by a MAC (Medium Access Control, media access Control) CE (Control Element).

As an embodiment, the first identity is configured by MCE (Multicell/Multicast Coordination Entity, multicell/multicast authoring entity).

As an embodiment, the first identity is an identity of a group of user equipments (UE groups).

As an embodiment, the target receiver of the first PDCCH includes Q1 user equipments, Q1 is a positive integer greater than 1, and the first node equipment is one of the Q1 user equipments. As an subsidiary embodiment to the above embodiment, said first identification is used to identify said Q1 user equipments. As an subsidiary embodiment of the above embodiment, any one of said Q1 user equipments is configured with said first identity.

As an embodiment, the first measurement is SS-RSRP (Synchronization Signal-Reference Signal Receiving Power, synchronization signal reference signal received power).

As an embodiment, the first measurement is SS-RSRQ (Synchronization Signal-Reference Signal Receiving Quality, synchronization signal reference signal reception quality).

As an embodiment, the first measurement is CSI-RSRP (Channel Status Information-Reference Signal Receiving Power, channel state information reference signal received power).

As an embodiment, the first measurement is CSI-RSRQ (Channel Status Information-Reference Signal Receiving Quality, channel state information reference signal quality of reception).

As an embodiment, the first measurement value is an SS-SINR (Synchronization Signal-Signal to Interference plus Noise Ratio, synchronization signal-to-interference plus noise ratio) value measured by the first node device.

As an embodiment, the first measurement value is a CSI-SINR (Synchronization Signal-Signal to Interference plus Noise Ratio, channel state information-signal to interference plus noise ratio) value measured by the first node device.

As an embodiment, the first measurement value is a path loss (Pathloss) value.

As an embodiment, the first measurement value is a value of CQI (Channel Quality Indicator, channel quality indication).

As an embodiment, the first measurement value is a value of RSRP of L1 (Layer 1, layer one).

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: at least one of the first identity or the first measurement value is used by the first node device in the present application to determine at least one of the X3 modulation symbols.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: both the first identity and the first measurement are used to determine at least one modulation symbol of the X3 modulation symbols.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: one of the first identification or the first measurement is used to determine at least one of the X3 modulation symbols.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: at least one of the first identity or the first measurement value is used to determine at least one modulation symbol of the X3 modulation symbols according to a predefined mapping relationship or a corresponding relationship or a functional relationship.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: at least one of the first identity or the first measurement is used to determine a phase of at least one of the X3 modulation symbols.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: at least one of the first identity or the first measurement is used to determine the phase of the least phase modulation symbol of the X3 modulation symbols.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: at least one of the first identity or the first measurement is used to determine the phase of the modulation symbol having the largest phase of the X3 modulation symbols.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: at least one of the first identity or the first measurement is used to determine a characteristic modulation symbol, which is one of the X3 modulation symbols, and the phase of the characteristic modulation symbol is used to determine the phase of modulation symbols other than the characteristic modulation symbol of the X3 modulation symbols. As an subsidiary embodiment of the above embodiment, a difference between a phase of any one of the X3 modulation symbols and a phase of the characteristic modulation symbol is equal to an integer multiple of the first phase difference value in the present application.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: the X3 modulation symbols belong to a target modulation symbol group, the target modulation symbol group is one of W1 modulation symbol groups, any one of the W1 modulation symbol groups comprises a positive integer number of modulation symbols, and W1 is a positive integer greater than 1; at least one of the first identity or the first measurement is used to determine the target modulation symbol set from the W1 modulation symbol sets.

As an subsidiary embodiment to the above embodiments, said W1 is predefined or said W1 is configurable.

As an subsidiary embodiment to the above-described embodiment, the first information block in the present application is used to indicate the W1.

As an subsidiary embodiment of the above-described embodiment, an information block other than the first information block in the present application is used to indicate the W1.

As an subsidiary embodiment to the above embodiment, at least one of the first identification or the first measurement value is used to determine an index or number of the target modulation symbol group in the W1 modulation symbol groups.

As an subsidiary embodiment of the above embodiment, an index or number of the target modulation symbol group in the W1 modulation symbol groups is equal to a remainder of the first identification divided by the W1.

As an auxiliary embodiment of the foregoing embodiment, the first identifier is equal to one of W1 alternative identifiers, the W1 alternative identifiers respectively correspond to the W1 modulation symbol groups one by one, and the target modulation symbol group is a modulation symbol group corresponding to the first identifier in the W1 modulation symbol groups; the one-to-one correspondence of the W1 alternative identities and the W1 modulation symbol groups is predefined or configurable.

As an auxiliary embodiment of the above embodiment, the first measurement value belongs to one of the W1 measurement value intervals, and any one of the W1 measurement intervals is a value range of one measurement value; the W1 measurement intervals are respectively in one-to-one correspondence with the W1 modulation symbol groups, and the target modulation symbol group is a modulation symbol group corresponding to the measurement interval to which the first measured value belongs in the W1 modulation symbol groups; the one-to-one correspondence of the W1 measurement intervals and the W1 modulation symbol groups is predefined or configurable.

As an auxiliary embodiment of the above embodiment, the first measurement value belongs to a first measurement interval, and the first measurement interval is a value range of one measurement value; the first identifier and the first measurement interval belong to one of W1 alternative combinations, and any one of the W1 alternative combinations comprises one identifier and one measurement interval; the W1 alternative combinations are respectively in one-to-one correspondence with the W1 modulation symbol groups, and the target modulation symbol group is a modulation symbol group corresponding to the alternative combination comprising the first identifier and the first measurement interval in the W1 modulation symbol groups; the one-to-one correspondence of the W1 alternative combinations and the W1 modulation symbol groups is predefined or configurable.

As an embodiment, the expression "at least one of the first identification or the first measurement value" in the claims is used to determine at least one modulation symbol of said X3 modulation symbols "comprises the following meanings: the X3 modulation symbols include a target signature modulation symbol, the target signature modulation symbol being one of W2 signature modulation symbols, the W2 being a positive integer greater than 1; at least one of the first identity or the first measurement is used to determine the target signature modulation symbol from the W2 signature modulation symbols.

As an subsidiary embodiment to the above embodiments, said W2 is predefined or said W2 is configurable.

As an subsidiary embodiment to the above-described embodiment, the first information block in the present application is used to indicate the W2.

As an subsidiary embodiment of the above-described embodiment, information blocks other than the first information block in the present application are used to indicate the W2.

As an subsidiary embodiment of the above embodiment, at least one of said first identification or said first measurement is used to determine an index or number of said target signature modulation symbol in said W2 signature modulation symbols.

As an subsidiary embodiment of the above embodiment, an index or number of the target signature modulation symbol in the W2 modulation symbol groups is equal to a remainder of the first identification divided by the W2.

As an auxiliary embodiment of the foregoing embodiment, the first identifier is equal to one of W2 alternative identifiers, where the W2 alternative identifiers respectively correspond to the W2 target feature modulation symbols one by one, and the target feature modulation symbol is a feature modulation symbol corresponding to the first identifier in the W2 feature modulation symbols; the one-to-one correspondence of the W2 alternative identifications and the W2 signature modulation symbols is predefined or configurable.

As an auxiliary embodiment of the above embodiment, the first measurement value belongs to one of the W2 measurement value intervals, and any one of the W2 measurement intervals is a value range of one measurement value; the W2 measurement intervals are respectively in one-to-one correspondence with the W2 characteristic modulation symbols, and the target characteristic modulation symbol is a characteristic modulation symbol corresponding to the measurement interval to which the first measurement value belongs in the W2 characteristic modulation symbols; the one-to-one correspondence of the W2 measurement intervals and the W2 characteristic modulation symbols is predefined or configurable.

As an auxiliary embodiment of the above embodiment, the first measurement value belongs to a first measurement interval, and the first measurement interval is a value range of one measurement value; the first identifier and the first measurement interval belong to one of W2 alternative combinations, and any one of the W2 alternative combinations comprises one identifier and one measurement interval; the W2 alternative combinations are respectively in one-to-one correspondence with the W2 characteristic modulation symbols, and the target characteristic modulation symbols are characteristic modulation symbols corresponding to the alternative combinations comprising the first identifier and the first measurement interval in the W2 characteristic modulation symbols; the one-to-one correspondence of the W2 alternative combinations and the W2 signature modulation symbols is predefined or configurable.

Example 11

Embodiment 11 illustrates a schematic diagram of X5 orthogonal sequences according to one embodiment of the present application, as shown in fig. 11. In fig. 11, X5 is equal to 4, and each rectangular box marked with a number represents one element included in one of the X5 orthogonal sequences.

In embodiment 11, a first orthogonal sequence is used to generate the first PUCCH in the present application, the first orthogonal sequence being one of X5 orthogonal sequences, the X5 being a positive integer; the X1 is used to determine the X5 orthogonal sequences, and at least one of the first identification in the present application or the first measurement in the present application is used to determine the first orthogonal sequence from the X5 orthogonal sequences.

As one embodiment, the first orthogonal sequence is a Walsh sequence.

As an embodiment, the first orthogonal sequence is a spreading sequence.

As one embodiment, the first orthogonal sequence is a Block-wise spread (Block-wise spread) sequence.

As an embodiment, any one element included in the first orthogonal sequence is a complex number with a modulus equal to 1.

As an embodiment, said X5 is equal to 1.

As an embodiment, the X5 is greater than 1.

As an embodiment, the X5 orthogonal sequences are predefined or configurable.

As one example, any one of the X5 orthogonal sequences is a Walsh sequence.

As one embodiment, any one of the X5 orthogonal sequences is a spreading sequence.

As one embodiment, any one of the X5 orthogonal sequences is a Block-wise spread (Block-wise spread) sequence.

As an embodiment, any element included in any one of the X5 orthogonal sequences is a complex number with a modulus equal to 1.

As an embodiment, the length of any one of the X5 orthogonal sequences is equal to the X5.

As an embodiment, any one of the X5 orthogonal sequences includes the number of elements equal to the X5.

As one example, when the X5 is greater than 1, any two sequences of the X5 Orthogonal sequences are Orthogonal (orthonormal).

As one embodiment, when the X5 is greater than 1, the lengths of any two sequences of the X5 orthogonal sequences are equal.

As one embodiment, when the X5 is greater than 1, the sum of products of multiplication of corresponding elements in any two sequences of the X5 orthogonal sequences is equal to 0.

As one embodiment, when the X5 is greater than 1, any two sequences of the X5 orthogonal sequences are not identical.

As an embodiment, the expression "first orthogonal sequence is used to generate the first PUCCH" in the claims includes the following meanings: the first orthogonal sequence is used by the first node device in the present application to generate the first PUCCH.

As an embodiment, the expression "first orthogonal sequence is used to generate the first PUCCH" in the claims includes the following meanings: the first orthogonal sequence is used to generate complex-valued symbols mapped on REs occupied by the first PUCCH.

As an embodiment, the expression "first orthogonal sequence is used to generate the first PUCCH" in the claims includes the following meanings: the X2 sequences and the X3 modulation symbols are used to generate complex-valued symbols after sequence modulation, and then the first PUCCH is generated by block spreading and mapping to physical resources by the first orthogonal sequence.

As an embodiment, the expression "first orthogonal sequence is used to generate the first PUCCH" in the claims includes the following meanings: the first orthogonal sequence is used for block spreading in the generation of the first PUCCH.

As an embodiment, the expression "first orthogonal sequence is used to generate the first PUCCH" in the claims includes the following meanings: the first orthogonal sequence is used for block spreading within one frequency hopping region in the generation process of the first PUCCH.

As an embodiment, the expression "first orthogonal sequence is used to generate the first PUCCH" in the claims includes the following meanings: and the complex value symbols generated after the X2 sequences are modulated by the sequences of the X3 modulation symbols are mapped onto RE occupied by the first PUCCH after the block expansion and the amplitude scaling of the first orthogonal sequence in sequence.

As an embodiment, the expression "first orthogonal sequence is used to generate the first PUCCH" in the claims includes the following meanings: and complex-valued symbols generated after the X2 sequences are subjected to sequence modulation of the X3 modulation symbols are mapped onto RE occupied by the first PUCCH in a frequency hopping section of the first PUCCH after the complex-valued symbols are subjected to block expansion and amplitude scaling of the first orthogonal sequence in sequence.

As an embodiment, the first orthogonal sequence and the second orthogonal sequence are both used to generate the first PUCCH. As an subsidiary embodiment of the above embodiment, the first orthogonal sequence is used for block spreading in one frequency hopping section in the generation of the first PUCCH, and the second orthogonal sequence is used for block spreading in another frequency hopping section in the generation of the first PUCCH. As an subsidiary embodiment of the above embodiment, said first orthogonal sequence and said second orthogonal sequence are identical. As an subsidiary embodiment of the above embodiment, the first orthogonal sequence and the second orthogonal sequence are not identical. As an subsidiary embodiment of the above embodiment, when the length of the first orthogonal sequence and the length of the second orthogonal sequence are the same, the first orthogonal sequence and the second orthogonal sequence are the same; otherwise, the first orthogonal sequence and the second orthogonal sequence are not identical. As an subsidiary embodiment of the above embodiment, when the length of the first orthogonal sequence and the length of the second orthogonal sequence are different, the second orthogonal sequence is one of X6 orthogonal sequences, X6 is a positive integer, and X1 is used to determine the X6 orthogonal sequences. As an subsidiary embodiment of the above embodiment, when the length of the first orthogonal sequence and the length of the second orthogonal sequence are different, the second orthogonal sequence is one of X6 orthogonal sequences, X6 is a positive integer, and the number of multicarrier symbols included in a frequency hopping section to which the second orthogonal sequence is applied is used to determine the X6 orthogonal sequences. As an subsidiary embodiment of the above embodiment, when the length of the first orthogonal sequence and the length of the second orthogonal sequence are different, the second orthogonal sequence is one of X6 orthogonal sequences, X6 is a positive integer, and the number of multicarrier symbols included in a frequency hopping section to which the second orthogonal sequence is applied is used to determine the X6 orthogonal sequences; at least one of the first identity or the first measurement value is used to determine the second orthogonal sequence from the X6 orthogonal sequences.

As an example, the expression "said X1 is used to determine said X5 orthogonal sequences" in the claims includes the following meanings: the X1 is used by the first node device in the present application to determine the X5 orthogonal sequences.

As an example, the expression "said X1 is used to determine said X5 orthogonal sequences" in the claims includes the following meanings: the X1 is used to calculate the X5.

As an example, the expression "said X1 is used to determine said X5 orthogonal sequences" in the claims includes the following meanings: the X1 is used to calculate the X5, the X5 orthogonal sequences being predefined for a given X5.

As an example, the expression "said X1 is used to determine said X5 orthogonal sequences" in the claims includes the following meanings: the X5 is equal to the X1, the X5 orthogonal sequences being predefined for a given X5.

As an example, the expression "said X1 is used to determine said X5 orthogonal sequences" in the claims includes the following meanings: the X5 is equal to a downward rounding value of half of the X1, the X5 orthogonal sequences being predefined for a given X5.

As an example, the expression "said X1 is used to determine said X5 orthogonal sequences" in the claims includes the following meanings: the X5 is equal to the ceiling of half of the X1, the X5 orthogonal sequences being predefined for a given X5.

As one embodiment, a first orthogonal sequence is used to generate the first PUCCH, the first orthogonal sequence being one of X5 orthogonal sequences, the X5 being a positive integer; the X1 is used to determine the X5 orthogonal sequences, and the first information block in the present application is used to determine the first orthogonal sequence from the X5 orthogonal sequences.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: at least one of the first identity or the first measurement value is used by the first node device in the present application to determine the first orthogonal sequence from the X5 orthogonal sequences.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: the first identity and the first measurement are used to determine the first orthogonal sequence from the X5 orthogonal sequences.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: one of the first identity or the first measurement value is used to determine the first orthogonal sequence from the X5 orthogonal sequences.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: at least one of the first identity or the first measurement value is used to determine the first orthogonal sequence from the X5 orthogonal sequences according to a predefined mapping relationship or a corresponding relationship or a functional relationship.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: at least one of the first identity or the first measurement value is used to determine an index or number or order of the first orthogonal sequence among the X5 orthogonal sequences.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: the first identifier is one of X5 alternative identifiers, and the X5 alternative identifiers are in one-to-one correspondence with the X5 orthogonal sequences; the first orthogonal sequence is an orthogonal sequence corresponding to the first identifier in the X5 orthogonal sequences. As an subsidiary embodiment of the above embodiment, the one-to-one correspondence between said X5 alternative identities and said X5 orthogonal sequences is predefined or configurable.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: the first measured value belongs to one of X5 measured value intervals, and any one of the X5 measured value intervals is a value range of one measured value; the X5 measurement intervals are in one-to-one correspondence with the X5 orthogonal sequences; the first orthogonal sequence is an orthogonal sequence corresponding to a measurement interval to which the first measurement value belongs in the X5 orthogonal sequences. As an subsidiary embodiment of the above embodiment, the one-to-one correspondence between the X5 measurement intervals and the X5 orthogonal sequences is predefined or configurable.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: the X5 orthogonal sequences are divided into L1 orthogonal sequence groups, any one of the L1 orthogonal sequence groups comprises a positive integer number of orthogonal sequences, and L1 is a positive integer greater than 1; the first orthogonal sequence belongs to a target orthogonal sequence group, and the target orthogonal sequence group is one of prime L1 orthogonal sequence groups; the first identifier is one of L1 alternative identifiers, and the L1 alternative identifiers are in one-to-one correspondence with the L1 orthogonal sequence groups; the target orthogonal sequence group is an orthogonal sequence group corresponding to the first identifier in the L1 orthogonal sequence groups. As an subsidiary embodiment of the above embodiment, the one-to-one correspondence between the L1 alternative identities and the L1 orthogonal sequence sets is predefined or configurable. As an subsidiary embodiment to the above-described embodiment, said first information block in the present application is used for determining said L1. As an subsidiary embodiment of the above-described embodiment, signaling other than the first information block in the present application is used to determine the L1.

As an embodiment, the expression "at least one of the first identity or the first measurement value is used for determining the first orthogonal sequence from the X5 orthogonal sequences" in the claims includes the following meanings: the first measured value belongs to a first measured interval, and the first measured interval is a value range of one measured value; the first identifier and the first measurement interval belong to one of X5 alternative combinations, and any one of the X5 alternative combinations comprises one identifier and one measurement interval; the X5 alternative combinations are respectively in one-to-one correspondence with the X5 orthogonal sequences, and the first orthogonal sequence is an orthogonal sequence corresponding to the alternative combination comprising the first identifier and the first measurement interval in the X5 orthogonal sequences. As an subsidiary embodiment to the above-described embodiment; the one-to-one correspondence of the X5 candidate combinations and the X5 orthogonal sequences is predefined or configurable.

Example 12

Embodiment 12 illustrates a block diagram of the processing means in the first node device of an embodiment, as shown in fig. 12. In fig. 12, a first node device processing apparatus 1200 includes a first receiver 1201 and a first transmitter 1202. The first receiver 1201 includes a transmitter/receiver 456 (including an antenna 460), a receive processor 452, and a controller/processor 490 of fig. 4 of the present application; the first transmitter 1202 includes a transmitter/receiver 456 (including an antenna 460) and a transmit processor 455 of fig. 4 of the present application.

In embodiment 12, a first receiver 1201 receives a first PDCCH, a first transmitter 1202 transmits a first PUCCH occupying X1 multicarrier symbols in the time domain, the first PDCCH being used to determine a starting multicarrier symbol of the X1 multicarrier symbols, the X1 being a positive integer greater than 1; wherein X2 sequences and X3 modulation symbols are used to generate the first PUCCH, X2 is a positive integer greater than 1, and X3 is a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol.

As an embodiment, the first receiver 1201 receives a first PDSCH; wherein the first PDSCH carries a first bit block including a positive integer number of bits, the first PUCCH being used to indicate that the first bit block is error coded.

As an embodiment, the first RE set includes a plurality of REs occupied by the first PUCCH, any two REs included in the first RE set occupy the same multicarrier symbol in the time domain, and the target RE belongs to the first RE set; a target parameter is used to determine a cyclic shift of the target sequence; the target parameter is one of X4 alternative parameters, the X4 being a positive integer greater than 1; any one of the X4 alternative parameters is used to determine a cyclic shift of at least one of the X2 sequences; the time domain position of the target multi-carrier symbol is used to determine the target parameter from the X4 candidate parameters.

As an embodiment, the first receiver 1201 receives a first block of information; wherein the first information block is used to determine the X1 multicarrier symbols, the first information block is used to determine whether the first PUCCH employs frequency hopping; when the first PUCCH adopts frequency hopping, a frequency hopping section to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols; otherwise, the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols.

As an embodiment, the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, the difference between the phases of any two modulation symbols adjacent to each other in the X3 modulation symbols is equal to a first phase difference value, and the X3 is used to determine the first phase difference value.

As an embodiment, at least one of a first identity or a first measurement value is used to determine at least one modulation symbol of the X3 modulation symbols, the first identity being an identity that the first node is configured to, the first measurement value being a measurement value obtained by the first node through measurement.

As one embodiment, a first orthogonal sequence is used to generate the first PUCCH, the first orthogonal sequence being one of X5 orthogonal sequences, the X5 being a positive integer; the X1 is used to determine the X5 orthogonal sequences, and at least one of the first identification or the first measurement is used to determine the first orthogonal sequence from the X5 orthogonal sequences.

Example 13

Embodiment 13 illustrates a block diagram of the processing means in the second node device of an embodiment, as shown in fig. 13. In fig. 13, the second node device processing apparatus 1300 includes a second transmitter 1301 and a second receiver 1302. The second transmitter 1301 includes the transmitter/receiver 416 (including the antenna 460) of fig. 4 of the present application, the transmit processor 415 and the controller/processor 440; the second receiver 1302 includes the transmitter/receiver 416 (including the antenna 460) and the receive processor 412 of fig. 4 of the present application.

In embodiment 13, the second transmitter 1301 transmits a first PDCCH, the second receiver 1302 receives a first PUCCH occupying X1 multicarrier symbols in the time domain, the first PDCCH being used to indicate a starting multicarrier symbol of the X1 multicarrier symbols, the X1 being a positive integer greater than 1; wherein X2 sequences and X3 modulation symbols are used to generate the first PUCCH, X2 is a positive integer greater than 1, and X3 is a positive integer greater than 1; the first base sequence is cyclically shifted to generate the X2 sequences; the modulation modes adopted by any two modulation symbols in the X3 modulation symbols are the same, and the phases of two modulation symbols in the X3 modulation symbols are different; the target RE is one RE occupied by the first PUCCH, the target modulation symbol is one of the X3 modulation symbols, the target sequence is one of the X2 sequences, and the target modulation symbol and one element included by the target sequence are used together to generate a complex value symbol mapped to the target RE; a target multi-carrier symbol is one of the X1 multi-carrier symbols, the target RE occupying the target multi-carrier symbol in a time domain, a time domain position of the target multi-carrier symbol being used to determine the target modulation symbol.

As one embodiment, the second transmitter 1301 transmits the first PDSCH; wherein the first PDSCH carries a first bit block including a positive integer number of bits, the first PUCCH being used to indicate that the first bit block is error coded.

As an embodiment, the second transmitter 1301 transmits the first information block; wherein the first information block is used to indicate the X1 multicarrier symbols, the first information block is used to determine whether the first PUCCH employs frequency hopping; when the first PUCCH adopts frequency hopping, a frequency hopping section to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols; otherwise, the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols.

As an embodiment, at least one of a first identity or a first measurement value is used to determine at least one modulation symbol of the X3 modulation symbols, the first identity being an identity configured by a sender of the first PUCCH, the first measurement value being a measurement value obtained by the sender of the first PUCCH through measurement.

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 application is not limited to any specific combination of software and hardware. The first node device or the second node device or the UE or the terminal in the application includes, but is not limited to, a mobile phone, a tablet computer, a notebook, an internet card, a low power consumption device, eMTC device, NB-IoT device, an on-board communication device, an aircraft, an airplane, an unmanned aerial vehicle, a remote control airplane, a testing device, a testing instrument and the like. The base station equipment or base station or network side equipment in the present application includes, but is not limited to, macro cell base station, micro cell base station, home base station, relay base station, eNB, gNB, transmission receiving node TRP, relay satellite, satellite base station, air base station, test device, test equipment, test instrument, and the like.

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 modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application are intended to be included within the scope of the present application.

Claims

1. A first node device for wireless communication, comprising:

a first receiver that receives a first PDCCH;

2. The first node device of claim 1, wherein the first receiver receives a first PDSCH; wherein the first PDSCH carries a first bit block including a positive integer number of bits, the first PUCCH being used to indicate that the first bit block is error coded.

3. The first node device according to claim 1 or 2, wherein a first RE set includes a plurality of REs occupied by the first PUCCH, any two REs included in the first RE set occupy the same multicarrier symbol in a time domain, and the target RE belongs to the first RE set; a target parameter is used to determine a cyclic shift of the target sequence; the target parameter is one of X4 alternative parameters, the X4 being a positive integer greater than 1; any one of the X4 alternative parameters is used to determine a cyclic shift of at least one of the X2 sequences; the time domain position of the target multi-carrier symbol is used to determine the target parameter from the X4 candidate parameters.

4. The first node device of claim 1 or 2, wherein the first receiver receives a first information block; wherein the first information block is used to determine the X1 multicarrier symbols, the first information block is used to determine whether the first PUCCH employs frequency hopping; when the first PUCCH adopts frequency hopping, a frequency hopping section to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols; otherwise, the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols.

5. A first node device according to claim 3, characterized in that the first receiver receives a first information block; wherein the first information block is used to determine the X1 multicarrier symbols, the first information block is used to determine whether the first PUCCH employs frequency hopping; when the first PUCCH adopts frequency hopping, a frequency hopping section to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols; otherwise, the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols.

6. The first node device according to claim 1 or 2, wherein the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, the difference between the phases of any two of the X3 modulation symbols arranged adjacent to each other is equal to a first phase difference value, and the X3 is used to determine the first phase difference value.

7. A first node device according to claim 3, characterized in that the X3 modulation symbols are arranged in sequence according to the magnitude of the phase, the difference between the phases of any two of the X3 modulation symbols arranged adjacent modulation symbols being equal to a first phase difference value, the X3 being used for determining the first phase difference value.

8. The first node apparatus of claim 4, wherein the X3 modulation symbols are sequentially arranged in accordance with the magnitude of phase, a difference between phases of any two of the X3 modulation symbols arranged adjacent to each other is equal to a first phase difference value, and the X3 is used to determine the first phase difference value.

9. The first node apparatus of claim 5, wherein the X3 modulation symbols are sequentially arranged in accordance with the magnitude of phase, a difference between phases of any two of the X3 modulation symbols arranged adjacent to each other is equal to a first phase difference value, and the X3 is used to determine the first phase difference value.

10. The first node device of claim 1 or 2, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node being configured, the first measurement value being one of the first node measured.

11. A first node device according to claim 3, characterized in that at least one of a first identity, which is an identity with which the first node is configured, or a first measurement value, which is a measurement value obtained by the first node after measurement, is used for determining at least one of the X3 modulation symbols.

12. The first node device of claim 4, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node's configured identities, the first measurement value being one of the first node's measured measurements.

13. The first node device of claim 5, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node's configured identities, the first measurement value being one of the first node's measured measurements.

14. The first node device of claim 6, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node's configured identities, the first measurement value being one of the first node's measured measurements.

15. The first node device of claim 7, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node configured and the first measurement value being one of the first node measured.

16. The first node device of claim 8, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node configured, the first measurement value being one of the first node measured.

17. The first node device of claim 9, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node configured and the first measurement value being one of the first node measured.

18. The first node device of claim 10, wherein a first orthogonal sequence is used to generate the first PUCCH, the first orthogonal sequence being one of X5 orthogonal sequences, the X5 being a positive integer; the X1 is used to determine the X5 orthogonal sequences, and at least one of the first identification or the first measurement is used to determine the first orthogonal sequence from the X5 orthogonal sequences.

19. A second node device for wireless communication, comprising:

a second transmitter transmitting the first PDCCH;

20. The second node device of claim 19, wherein the second node device is configured to,

the second transmitter transmits a first PDSCH;

21. The second node device according to claim 19 or 20, characterized in that,

the first RE set comprises a plurality of REs occupied by the first PUCCH, any two REs included in the first RE set occupy the same multi-carrier symbol in the time domain, and the target RE belongs to the first RE set; a target parameter is used to determine a cyclic shift of the target sequence; the target parameter is one of X4 alternative parameters, the X4 being a positive integer greater than 1; any one of the X4 alternative parameters is used to determine a cyclic shift of at least one of the X2 sequences; the time domain position of the target multi-carrier symbol is used to determine the target parameter from the X4 candidate parameters.

22. The second node device according to claim 19 or 20, characterized in that,

the second transmitter transmits the first information block; wherein the first information block is used to indicate the X1 multicarrier symbols, the first information block is used to determine whether the first PUCCH employs frequency hopping; when the first PUCCH adopts frequency hopping, a frequency hopping section to which the target multicarrier symbol belongs is used to determine the target modulation symbol from the X3 modulation symbols; otherwise, the position of the target multicarrier symbol in the X1 multicarrier symbols is used to determine the target modulation symbol from the X3 modulation symbols.

23. The second node device of claim 21, wherein the second node device is configured to,

24. The second node device according to claim 19 or 20, characterized in that,

the X3 modulation symbols are sequentially arranged according to the phase size, the difference between the phases of any two modulation symbols adjacent to each other in the X3 modulation symbols is equal to a first phase difference value, and the X3 is used for determining the first phase difference value.

25. The second node device of claim 21, wherein the X3 modulation symbols are sequentially arranged according to a magnitude of phase, a difference between phases of any two of the X3 modulation symbols arranged adjacent to each other is equal to a first phase difference value, and the X3 is used to determine the first phase difference value.

26. The second node device of claim 22, wherein the X3 modulation symbols are sequentially arranged according to a magnitude of phase, a difference between phases of any two of the X3 modulation symbols arranged adjacent to each other is equal to a first phase difference value, and the X3 is used to determine the first phase difference value.

27. The second node device according to claim 23, wherein the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, the difference between the phases of any two of the X3 modulation symbols arranged adjacent to each other is equal to a first phase difference value, and the X3 is used to determine the first phase difference value.

28. The second node device according to claim 19 or 20, characterized in that,

at least one of a first identity, which is an identity configured by a sender of the first PUCCH, or a first measurement value, which is a measurement taken by the sender of the first PUCCH, is used to determine at least one modulation symbol of the X3 modulation symbols.

29. The second node device of claim 21, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measurement values from which the sender of the first PUCCH is measured.

30. The second node device of claim 22, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measurement values from which the sender of the first PUCCH is measured.

31. The second node device of claim 23, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measurement values from which the sender of the first PUCCH is measured.

32. The second node device of claim 24, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measurement values from which the sender of the first PUCCH is measured.

33. The second node device of claim 25, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measurement values from which the sender of the first PUCCH is measured.

34. The second node device of claim 26, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measurement values from which the sender of the first PUCCH is measured.

35. The second node device of claim 27, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measurement values from which the sender of the first PUCCH is measured.

36. The second node device of claim 28, wherein,

a first orthogonal sequence is used to generate the first PUCCH, the first orthogonal sequence being one of X5 orthogonal sequences, the X5 being a positive integer; the X1 is used to determine the X5 orthogonal sequences, and at least one of the first identification or the first measurement is used to determine the first orthogonal sequence from the X5 orthogonal sequences.

37. A method in a first node for wireless communication, comprising:

receiving a first PDCCH;

38. The method in the first node of claim 37, comprising:

receiving a first PDSCH;

39. The method according to claim 37 or 38, wherein a first set of REs comprises a plurality of REs occupied by the first PUCCH, any two REs included in the first set of REs occupy the same multicarrier symbol in the time domain, and the target RE belongs to the first set of REs; a target parameter is used to determine a cyclic shift of the target sequence; the target parameter is one of X4 alternative parameters, the X4 being a positive integer greater than 1; any one of the X4 alternative parameters is used to determine a cyclic shift of at least one of the X2 sequences; the time domain position of the target multi-carrier symbol is used to determine the target parameter from the X4 candidate parameters.

40. A method in a first node according to claim 37 or 38, comprising:

receiving a first information block;

41. The method in the first node of claim 39, comprising:

receiving a first information block;

42. The method according to claim 37 or 38, wherein the X3 modulation symbols are arranged in sequence according to the magnitude of the phase, the difference between the phases of any two of the X3 modulation symbols arranged adjacent modulation symbols being equal to a first phase difference value, the X3 being used to determine the first phase difference value.

43. The method of claim 39, wherein the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, wherein the difference between the phases of any two adjacent modulation symbols of the X3 modulation symbols is equal to a first phase difference value, and wherein the X3 is used to determine the first phase difference value.

44. The method of claim 40, wherein the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, wherein the difference between the phases of any two adjacent modulation symbols of the X3 modulation symbols is equal to a first phase difference value, and wherein the X3 is used to determine the first phase difference value.

45. The method of claim 41, wherein the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, wherein the difference between the phases of any two adjacent modulation symbols of the X3 modulation symbols is equal to a first phase difference value, and wherein the X3 is used to determine the first phase difference value.

46. The method according to claim 37 or 38, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being an identity of the first node being configured, the first measurement value being a measurement value of the first node.

47. The method of claim 39, wherein at least one of a first identification or a first measurement is used to determine at least one of the X3 modulation symbols, the first identification being an identification that the first node is configured to, the first measurement being a measurement taken by the first node.

48. A method in a first node according to claim 40 wherein at least one of a first identity or a first measurement is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node's configured identities and the first measurement being one of the first node's measured measurements.

49. A method in a first node according to claim 41 wherein at least one of a first identity or a first measurement is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node's configured identities and the first measurement being one of the first node's measured measurements.

50. A method in a first node according to claim 42 wherein at least one of a first identity or a first measurement is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node's configured identities and the first measurement being one of the first node's measured measurements.

51. A method in a first node according to claim 43 wherein at least one of a first identity or a first measurement is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node's configured identities and the first measurement being one of the first node's measured measurements.

52. A method in a first node according to claim 44 wherein at least one of a first identity or a first measurement is used to determine at least one of the X3 modulation symbols, the first identity being one of the first node's configured identities and the first measurement being one of the first node's measured measurements.

53. The method of claim 45, wherein at least one of a first identification or a first measurement is used to determine at least one of the X3 modulation symbols, the first identification being an identification that the first node is configured to, the first measurement being a measurement taken by the first node.

54. The method of claim 46, wherein a first orthogonal sequence is used to generate the first PUCCH, the first orthogonal sequence being one of X5 orthogonal sequences, the X5 being a positive integer; the X1 is used to determine the X5 orthogonal sequences, and at least one of the first identification or the first measurement is used to determine the first orthogonal sequence from the X5 orthogonal sequences.

55. A method in a second node for wireless communication, comprising:

transmitting a first PDCCH;

56. The method in the second node of claim 55, comprising:

transmitting a first PDSCH;

57. The method of claim 55 or 56, wherein a first set of REs comprises a plurality of REs occupied by the first PUCCH, any two REs included in the first set of REs occupy the same multicarrier symbol in a time domain, and the target RE belongs to the first set of REs; a target parameter is used to determine a cyclic shift of the target sequence; the target parameter is one of X4 alternative parameters, the X4 being a positive integer greater than 1; any one of the X4 alternative parameters is used to determine a cyclic shift of at least one of the X2 sequences; the time domain position of the target multi-carrier symbol is used to determine the target parameter from the X4 candidate parameters.

58. The method in a second node according to claim 55 or 56, comprising:

transmitting a first information block;

59. The method in the second node of claim 57, comprising:

transmitting a first information block;

60. The method according to claim 55 or 56, wherein the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, the difference between the phases of any two adjacent modulation symbols of the X3 modulation symbols being equal to a first phase difference value, the X3 being used to determine the first phase difference value.

61. The method of claim 57, wherein the X3 modulation symbols are sequentially arranged according to a magnitude of a phase, a difference between phases of any two of the X3 modulation symbols arranged adjacent to each other is equal to a first phase difference value, and X3 is used to determine the first phase difference value.

62. The method of claim 58, wherein the X3 modulation symbols are sequentially arranged according to the magnitude of the phase, wherein the difference between the phases of any two adjacent modulation symbols of the X3 modulation symbols is equal to a first phase difference value, and wherein the X3 is used to determine the first phase difference value.

63. The method of claim 59, wherein the X3 modulation symbols are sequentially arranged according to a magnitude of a phase, a difference between phases of any two of the X3 modulation symbols arranged adjacent to each other is equal to a first phase difference value, and X3 is used to determine the first phase difference value.

64. The method of claim 55 or 56, wherein at least one of a first identity or a first measurement value is used to determine at least one modulation symbol of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measured values of the sender of the first PUCCH.

65. The method of claim 57, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measured values of the sender of the first PUCCH.

66. The method of claim 58, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measured values of the sender of the first PUCCH.

67. The method of claim 59, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measured values of the sender of the first PUCCH.

68. The method of claim 60, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measured values of the sender of the first PUCCH.

69. The method of claim 61, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measured values of the sender of the first PUCCH.

70. The method of claim 62, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measured values of the sender of the first PUCCH.

71. The method of claim 63, wherein at least one of a first identity or a first measurement value is used to determine at least one of the X3 modulation symbols, the first identity being one of the identities for which the sender of the first PUCCH is configured, the first measurement value being one of the measured values of the sender of the first PUCCH.

72. The method of claim 64 wherein a first orthogonal sequence is used to generate the first PUCCH, the first orthogonal sequence being one of X5 orthogonal sequences, the X5 being a positive integer; the X1 is used to determine the X5 orthogonal sequences, and at least one of the first identification or the first measurement is used to determine the first orthogonal sequence from the X5 orthogonal sequences.