A method and device used in a node for wireless communication
By receiving signaling instructions, the signal is selectively transmitted or abandoned in different serving cells, and the problem that multiple signal power exceeds the maximum transmission power is solved, power consistency and phase continuity between signals are achieved, and channel estimation accuracy and transmission reliability are improved.
Patent Information
- Application Number
- CN202280006914.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-09-02
- Filing Date
- 2022-08-31
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2042-08-31
AI Technical Summary
In 5G systems, when the sum of the transmission powers of multiple signals exceeds the maximum transmission power, how to determine which signals are abandoned to meet the limits of maximum transmission power, especially how power consistency and phase continuity are maintained to achieve coverage enhancement in PUSCH and PUCCH transmissions.
By receiving the first signaling and the second signaling, the signal is selectively transmitted or abandoned in different serving cells according to the conditions of the signal, ensuring that the transmission power does not exceed the maximum transmission power, and maintaining power consistency and phase continuity between the signals, and prioritizing the allocation of power to ensure coverage enhanced transmission.
Improve channel estimation accuracy, ensure coverage enhancement transmission reliability, and prioritize power allocation to ensure reliable transmission of important signals.
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Figure CN116325969B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a transmission method and apparatus in a wireless communication system, and in particular to a transmission method and apparatus for wireless signals in a wireless communication system supporting a cellular network. Background Art
[0002] To enhance coverage in 5G systems, the 3GPP (3rd Generation Partnership Project) RAN (Radio Access Network) #90e Plenary Meeting approved the WI (Work Item) for coverage enhancement in NR (New Radio) Release 17. One key research area is enhancing the coverage of PUSCH (Physical Uplink Shared Channel) and PUCCH (Physical Uplink Control Channel) transmissions. Summary of the Invention
[0003] The inventors have discovered through research that when the sum of the transmission powers of multiple signals exceeds the maximum transmission power, how to determine which signals to abandon transmission to meet the maximum transmission power constraint is a key issue.
[0004] In view of the above problems, the present application discloses a solution. It should be noted that, although the above description uses uplink as an example, the present application is also applicable to other scenarios such as downlink and companion link (Sidelink), and obtains a similar technical effect in the uplink. In addition, different scenarios (including but not limited to uplink, downlink and companion link) adopt a unified solution to further help reduce hardware complexity and cost. In the absence of conflict, the embodiments in any node of the present application and the features in the embodiments can be applied to any other node, and vice versa. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be arbitrarily combined with each other.
[0005] As an embodiment, the interpretation of terminology in this application refers to the definition of the TS36 series of specification protocols of 3GPP.
[0006] As an example, the interpretation of the terms in this application refers to the definitions of the 3GPP specification protocol TS38 series.
[0007] As an example, the interpretation of the terms in this application refers to the definitions of the TS37 series of specification protocols of 3GPP.
[0008] As an embodiment, the interpretation of terms in this application refers to the definition of the standard protocol of IEEE (Institute of Electrical and Electronics Engineers).
[0009] The present application discloses a method in a first node used for wireless communication, characterized by comprising:
[0010] receiving a first signaling and a second signaling;
[0011] When only the first signal among the first signal and the second signal meets the first condition, sending the first signal in the first serving cell and abandoning sending the second signal in the second serving cell; when only the second signal among the first signal and the second signal meets the first condition, abandoning sending the first signal in the first serving cell and sending the second signal in the second serving cell;
[0012] The first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0013] As an embodiment, the problem to be solved by the present application includes: when the sum of the transmission powers of multiple signals exceeds the maximum transmission power, how to determine which signals are to be abandoned to meet the maximum transmission power limit.
[0014] As an embodiment, the problems to be solved by this application include: in order to enhance the coverage of uplink transmission, the 3GPP RAN1# meeting has agreed to support maintaining power consistency and phase continuity between multiple transmissions within a time window; when the sum of the transmission powers of multiple signals in a transmission opportunity exceeds the maximum transmission power, how to consider the transmission within this time window when determining which signals to abandon transmission.
[0015] As a sub-embodiment of the above embodiment, the multiple transmissions are multiple PUSCH transmissions.
[0016] As a sub-embodiment of the above embodiment, the multiple transmissions are multiple PUCCH transmissions.
[0017] As a sub-embodiment of the above embodiment, the multiple transmissions are multiple PUSCH repetitions.
[0018] As a sub-embodiment of the above embodiment, the multiple transmissions are multiple PUCCH repetitions.
[0019] As an embodiment, the essence of the above method is that when the sum of the transmit powers of multiple signals in a transmission opportunity exceeds the maximum transmit power, power is preferentially allocated to a signal that maintains power consistency and phase continuity with another signal. The advantage of using this method is that power is preferentially allocated to a transmission intended for coverage enhancement, ensuring the reliability of the transmission intended for coverage enhancement.
[0020] According to one aspect of the present application, it is characterized in that the first signal and the second signal have the same priority.
[0021] According to one aspect of the present application, it is characterized in that both the first signal and the second signal carry HARQ-ACK information.
[0022] According to one aspect of the present application, it is characterized in that the target signal is a signal between the first signal and the second signal that meets the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, the N time-frequency resource blocks are reserved for N signals respectively, the N time-frequency resource blocks all belong to the first time window in the time domain, the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
[0023] According to one aspect of the present application, it is characterized in that the target power value is equal to the transmission power of the first signal among the N signals.
[0024] According to one aspect of the present application, it is characterized in that N1 signals among the N signals are abandoned; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
[0025] According to one aspect of the present application, it is characterized by comprising:
[0026] further sending a first demodulation reference signal in the target time-frequency resource block, and sending a third signal and a second demodulation reference signal in a third time-frequency resource block;
[0027] In which, the target time-frequency resource block and the third time-frequency resource block are respectively two time-frequency resource blocks among the N time-frequency resource blocks, and the third signal is a signal among the N signals that is sent in the third time-frequency resource block; the same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
[0028] As an embodiment, the essence of the above method is that the target signal and the third signal are maintained with consistent power and continuous phase, and their demodulation reference signals are shared. The advantage of adopting the above method is that it improves channel estimation accuracy and transmission reliability.
[0029] The present application discloses a method used in a second node of wireless communication, characterized by comprising:
[0030] Sending a first signaling and a second signaling;
[0031] When only the first signal of the first signal and the second signal meets the first condition, the first signal is received in the first serving cell and the second signal is not detected in the second serving cell; when only the second signal of the first signal and the second signal meets the first condition, the first signal is not detected in the first serving cell and the second signal is received in the second serving cell;
[0032] The first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0033] According to one aspect of the present application, it is characterized in that the first signal and the second signal have the same priority.
[0034] According to one aspect of the present application, it is characterized in that both the first signal and the second signal carry HARQ-ACK information.
[0035] According to one aspect of the present application, it is characterized in that the target signal is a signal between the first signal and the second signal that meets the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, the N time-frequency resource blocks are reserved for N signals respectively, the N time-frequency resource blocks all belong to the first time window in the time domain, the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
[0036] According to one aspect of the present application, it is characterized in that the target power value is equal to the transmission power of the first signal among the N signals.
[0037] According to one aspect of the present application, it is characterized in that N1 signals among the N signals are abandoned; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
[0038] According to one aspect of the present application, it is characterized by comprising:
[0039] further receiving a first demodulation reference signal in the target time-frequency resource block, and receiving a third signal and a second demodulation reference signal in a third time-frequency resource block;
[0040] In which, the target time-frequency resource block and the third time-frequency resource block are respectively two time-frequency resource blocks among the N time-frequency resource blocks, and the third signal is a signal among the N signals that is sent in the third time-frequency resource block; the same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
[0041] The present application discloses a first node device used for wireless communication, characterized by comprising:
[0042] A first receiver receives a first signaling and a second signaling;
[0043] a first transmitter, when only the first signal among a first signal and a second signal satisfies a first condition, transmitting the first signal in a first serving cell and abandoning transmitting the second signal in a second serving cell; and when only the second signal among the first signal and the second signal satisfies the first condition, abandoning transmitting the first signal in the first serving cell and transmitting the second signal in the second serving cell;
[0044] The first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0045] The present application discloses a second node device used for wireless communication, characterized by comprising:
[0046] A second transmitter, sending a first signaling and a second signaling;
[0047] a second receiver configured to receive the first signal in a first serving cell and not detect the second signal in a second serving cell when only the first signal among the first and second signals satisfies a first condition; and to not detect the first signal in the first serving cell and to receive the second signal in the second serving cell when only the second signal among the first and second signals satisfies the first condition;
[0048] The first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0049] As an example, compared with traditional solutions, this application has the following advantages:
[0050] - A transmission for coverage enhancement is given priority in power allocation;
[0051] - Ensures a reliable transmission for coverage enhancement;
[0052] -Improved channel estimation accuracy and improved transmission reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0053] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0054] Figure 1 A flowchart of first signaling, second signaling, first signal, and second signal according to an embodiment of the present application is shown;
[0055] Figure 2 A schematic diagram showing a network architecture according to an embodiment of the present application is shown;
[0056] Figure 3 A schematic diagram illustrating an embodiment of a radio protocol architecture of a user plane and a control plane according to an embodiment of the present application is shown;
[0057] Figure 4 A schematic diagram showing a first communication device and a second communication device according to an embodiment of the present application is shown;
[0058] Figure 5 A flow chart showing transmission according to an embodiment of the present application is shown;
[0059] Figure 6 A schematic diagram illustrating a relationship between which of the first signal and the second signal is abandoned and a first condition according to an embodiment of the present application;
[0060] Figure 7 A schematic diagram showing a first signal and a second signal according to an embodiment of the present application is shown;
[0061] Figure 8 A schematic diagram showing a first signal and a second signal according to another embodiment of the present application is shown;
[0062] Figure 9 A schematic diagram showing a relationship between a target signal and a first time window according to an embodiment of the present application;
[0063] Figure 10 A schematic diagram showing a target power value according to an embodiment of the present application;
[0064] Figure 11 A schematic diagram showing a target power value according to another embodiment of the present application is shown;
[0065] Figure 12 A structural block diagram of a processing device used in a first node device according to an embodiment of the present application is shown;
[0066] Figure 13 A structural block diagram of a processing device for a device in a second node according to an embodiment of the present application is shown. DETAILED DESCRIPTION
[0067] The technical solution of the present application will be further described in detail below in conjunction with the accompanying drawings. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other in any way.
[0068] Example 1
[0069] Example 1 illustrates a flowchart of the first signaling, the second signaling, the first signal, and the second signal according to an embodiment of the present application, as shown in the attached figure. Figure 1 As shown in the attached Figure 1 In the diagram 100, each box represents a step.
[0070] In embodiment 1, the first node in the present application receives first signaling and second signaling in step 101; in step 102, when only the first signal of the first signal and the second signal meets the first condition, the first signal is sent in the first serving cell and the second signal is abandoned in the second serving cell; when only the second signal of the first signal and the second signal meets the first condition, the first signal is abandoned in the first serving cell and the second signal is sent in the second serving cell; wherein the first signal is used to indicate a first time-frequency resource block, and the second signal is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal, respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; The first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0071] As an embodiment, the first signaling is higher layer signaling.
[0072] As an embodiment, the first signaling is RRC signaling.
[0073] As an embodiment, the first signaling is physical layer signaling.
[0074] As an embodiment, the first signaling is a DCI (Downlink Control Information) signaling.
[0075] As an embodiment, the first signaling is an uplink DCI signaling.
[0076] As an embodiment, the first signaling is a downlink DCI signaling.
[0077] As an embodiment, the first signaling is a DCI signaling for scheduling a PUSCH (Physical Uplink Shared CHannel).
[0078] As an embodiment, the first signaling is a DCI signaling for scheduling a PDSCH (Physical Downlink Shared CHannel).
[0079] As an embodiment, the first signal carries a first bit block.
[0080] As an embodiment, the first signal carries first control information.
[0081] As an embodiment, the first signal carries a first bit block and first control information.
[0082] As an embodiment, the first bit block includes at least one bit.
[0083] As an embodiment, the first bit block includes a transport block (TB).
[0084] As an embodiment, the first bit block includes at least one transport block (TB).
[0085] As an embodiment, the first bit block includes at least one CBG (Code Block Group).
[0086] As an embodiment, the first control information includes HARQ-ACK information.
[0087] As an embodiment, the first control information includes at least one of HARQ-ACK information, a scheduling request (SR) or a link recovery request (LRR).
[0088] As an embodiment, the first signal is transmitted on PUSCH.
[0089] As an embodiment, the first signal includes a PUSCH transmission.
[0090] As an embodiment, the first signal includes a PUSCH transmission carrying HARQ-ACK information.
[0091] As an embodiment, the first signal includes a PUSCH transmission carrying first control information.
[0092] As an embodiment, the first signal is transmitted on PUCCH.
[0093] As an embodiment, the first signal includes a PUCCH transmission.
[0094] As an embodiment, the first signal includes a PUCCH transmission carrying HARQ-ACK information.
[0095] As an embodiment, the first signal includes a PUCCH transmission carrying first control information.
[0096] As an embodiment, the sentence "a given signal carries a given bit block" means that a given bit set includes a given bit block, and the given bit set is sequentially subjected to CRC addition (CRC Insertion), channel coding (Channel Coding), rate matching (Rate Matching), scrambling (Scrambling), modulation (Modulation), layer mapping (Layer Mapping), precoding (Precoding), mapping to resource elements (Mapping to Resource Element), OFDM baseband signal generation (OFDM Baseband Signal Generation), and modulation upconversion (Modulation and Upconversion) to obtain a given signal.
[0097] As an embodiment, the sentence "a given signal carries a given bit block" means that a given bit set includes a given bit block, and the given bit set is sequentially subjected to CRC addition (CRC Insertion), channel coding (Channel Coding), rate matching (Rate Matching), scrambling (Scrambling), modulation (Modulation), layer mapping (Layer Mapping), precoding (Precoding), mapping to 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 (OFDM Baseband Signal Generation), modulation and upconversion (Modulation and Upconversion) to obtain the given signal.
[0098] As an embodiment, the sentence "a given signal carries a given bit block" means that a given bit set includes a given bit block, and the given bit set is sequentially subjected to CRC addition (CRC Insertion), segmentation (Segmentation), coding block level CRC addition (CRC Insertion), channel coding (Channel Coding), rate matching (Rate Matching), concatenation (Concatenation), scrambling (Scrambling), modulation (Modulation), layer mapping (Layer Mapping), precoding (Precoding), mapping to resource elements (Mapping to Resource Element), OFDM baseband signal generation (OFDM Baseband Signal Generation), and modulation and upconversion (Modulation and Upconversion) to obtain a given signal.
[0099] As an embodiment, the sentence "the first signaling is used to indicate a first time-frequency resource block" means that the first signaling explicitly indicates the first time-frequency resource block.
[0100] As an embodiment, the sentence "the first signaling is used to indicate a first time-frequency resource block" means that the first signaling implicitly indicates the first time-frequency resource block.
[0101] As an embodiment, the sentence "the first signaling is used to indicate a first time-frequency resource block" means that the first signaling implicitly indicates the index of the first time-frequency resource block.
[0102] As an embodiment, the index of the first time-frequency resource block is an index of a PUCCH resource.
[0103] As an embodiment, the sentence "the first signaling is used to indicate a first time-frequency resource block" means: the first signaling indicates M1 time-frequency resource blocks, the first time-frequency resource block is one of the M1 time-frequency resource blocks, and M1 is a positive integer greater than 1.
[0104] As an embodiment, the sentence "the first signaling is used to indicate the first time-frequency resource block" means: the first signaling indicates the time domain resources occupied by the first time-frequency resource block, and the first signaling indicates the frequency domain resources occupied by the first time-frequency resource block.
[0105] As an embodiment, the sentence "the first signaling is used to indicate the first time-frequency resource block" means: the first signaling includes a first field and a second field, the first field in the first signaling indicates the time domain resources occupied by the first time-frequency resource block, the second field in the first signaling indicates the frequency domain resources occupied by the first time-frequency resource block, the first field includes at least one bit, and the second field includes at least one bit.
[0106] As an embodiment, the sentence "the first signaling is used to indicate the first time-frequency resource block" means that the first signaling includes a third field, and the third field in the first signaling indicates the index of the first time-frequency resource block.
[0107] As an embodiment, the number of bits included in the first field is configured by a higher layer parameter.
[0108] As an embodiment, the number of bits included in the first field is configured by RRC parameters.
[0109] As an embodiment, the first domain is a Time domain resource assignment domain.
[0110] As an embodiment, the number of bits included in the second field is configured by a higher layer parameter.
[0111] As an embodiment, the number of bits included in the second field is configured by RRC parameters.
[0112] As an embodiment, the second domain is a Frequency domain resource assignment domain.
[0113] As an embodiment, the number of bits included in the third field is configured by higher layer parameters.
[0114] As an embodiment, the number of bits included in the third field is configured by RRC parameters.
[0115] As an embodiment, the third field is a PUCCH resource indicator field.
[0116] As an embodiment, the specific definition of the Time domain resource assignment field refers to Section 7.3.1 of 3GPP TS 38.212.
[0117] As an embodiment, the specific definition of the Frequency domain resource assignment field refers to Section 7.3.1 of 3GPP TS 38.212.
[0118] As an embodiment, the sentence "indicating the time domain resources occupied by the first time-frequency resource block" means: indicating the starting symbol and the number of symbols occupied by the first time-frequency resource block in the time domain; the sentence "indicating the frequency domain resources occupied by the first time-frequency resource block" means: indicating the resource block (Resource Block, RB) occupied by the first time-frequency resource block in the frequency domain.
[0119] As an embodiment, the sentence "indicating the time domain resources occupied by the first time-frequency resource block" means: indicating the starting symbol and the number of symbols occupied by the first time-frequency resource block among the M1 time-frequency resource blocks in the time domain, the first time-frequency resource block is one of the M1 time-frequency resource blocks, and M1 is a positive integer greater than 1; the sentence "indicating the frequency domain resources occupied by the first time-frequency resource block" means: indicating the resource block occupied by the first time-frequency resource block among the M1 time-frequency resource blocks in the frequency domain, the first time-frequency resource block is one of the M1 time-frequency resource blocks, and M1 is a positive integer greater than 1.
[0120] As a sub-embodiment of the above embodiment, the first signaling further indicates the M1.
[0121] As a sub-embodiment of the above embodiment, the M1 is indicated by a higher layer parameter.
[0122] As a sub-embodiment of the above embodiment, the M1 is indicated by an RRC parameter.
[0123] As a sub-embodiment of the above embodiment, the M1 is not less than the N in this application.
[0124] As a sub-embodiment of the above embodiment, the M1 is equal to the N in this application.
[0125] As an embodiment, the M1 time-frequency resource blocks are mutually orthogonal in the time domain.
[0126] As an embodiment, there are two time-frequency resource blocks among the M1 time-frequency resource blocks that are overlapping in the time domain (ie, non-orthogonal).
[0127] As an embodiment, there are two time-frequency resource blocks in the M1 time-frequency resource blocks that are partially or completely overlapped in the time domain.
[0128] As an embodiment, the M1 time-frequency resource blocks respectively occupy the same number of symbols in the time domain.
[0129] As an embodiment, two time-frequency resource blocks in the M1 time-frequency resource blocks respectively occupy the same number of symbols in the time domain.
[0130] As an embodiment, there are two time-frequency resource blocks among the M1 time-frequency resource blocks, and the numbers of symbols occupied by the two time-frequency resource blocks in the time domain are different.
[0131] As an embodiment, any time-frequency resource block among the M1 time-frequency resource blocks occupies at least one symbol in the time domain.
[0132] As an embodiment, any time-frequency resource block among the M1 time-frequency resource blocks occupies one or more continuous symbols in the time domain.
[0133] As an embodiment, any time-frequency resource block among the M1 time-frequency resource blocks occupies more than one continuous symbol in the time domain.
[0134] As an embodiment, any time-frequency resource block among the M1 time-frequency resource blocks occupies at least one resource block in the frequency domain.
[0135] As an embodiment, any time-frequency resource block among the M1 time-frequency resource blocks occupies at least one subcarrier in the frequency domain.
[0136] As an embodiment, the phrase "first time-frequency resource block" means: the earliest time-frequency resource block.
[0137] As an embodiment, the phrase "first time-frequency resource block" means: the first time-frequency resource block sorted according to the first rule.
[0138] As a sub-embodiment of the above embodiment, the first rule includes time.
[0139] As a sub-embodiment of the above embodiment, the first rule includes time from early to late.
[0140] As a sub-embodiment of the above embodiment, the first rule includes frequency first and time second.
[0141] As a sub-embodiment of the above embodiment, the first rule includes time first and frequency second.
[0142] As an example, the phrase "frequency first, then time" means: frequency first from low to high, then time from early to late.
[0143] As an example, the phrase "frequency first, then time" means: frequency first from high to low, then time from early to late.
[0144] As an embodiment, the phrase "time first, frequency second" means: time first, from early to late, and frequency second, from low to high.
[0145] As an embodiment, the phrase "time first, frequency second" means: time first, from early to late, and frequency second, from high to low.
[0146] As an embodiment, the first time-frequency resource block occupies at least one symbol in the time domain.
[0147] As an embodiment, the first time-frequency resource block occupies one or more continuous symbols in the time domain.
[0148] As an embodiment, the first time-frequency resource block occupies more than one continuous symbol in the time domain.
[0149] As an embodiment, the first time-frequency resource block occupies at least one resource block in the frequency domain.
[0150] As an embodiment, the first time-frequency resource block occupies at least one subcarrier in the frequency domain.
[0151] As an embodiment, the symbol is a single carrier symbol.
[0152] As an embodiment, the symbol is a multi-carrier symbol.
[0153] As an embodiment, the multi-carrier symbol is an OFDM (Orthogonal Frequency Division Multiplexing) symbol.
[0154] As an embodiment, the multi-carrier symbol is an SC-FDMA (Single Carrier-Frequency Division Multiple Access) symbol.
[0155] As an embodiment, the multi-carrier symbol is a DFT-S-OFDM (Discrete Fourier Transform Spread OFDM) symbol.
[0156] As an embodiment, the multi-carrier symbol is a FBMC (Filter Bank Multi Carrier) symbol.
[0157] As an embodiment, the multi-carrier symbol includes a CP (Cyclic Prefix).
[0158] As an embodiment, the second signaling is higher layer signaling.
[0159] As an embodiment, the second signaling is RRC signaling.
[0160] As an embodiment, the second signaling is physical layer signaling.
[0161] As an embodiment, the second signaling is a DCI (Downlink Control Information) signaling.
[0162] As an embodiment, the second signaling is an uplink DCI signaling.
[0163] As an embodiment, the second signaling is a downlink DCI signaling.
[0164] As an embodiment, the second signaling is a DCI signaling for scheduling a PUSCH (Physical Uplink Shared CHannel).
[0165] As an embodiment, the second signaling is a DCI signaling for scheduling a PDSCH (Physical Downlink Shared CHannel).
[0166] As an embodiment, the second signal carries a second bit block.
[0167] As an embodiment, the second signal carries second control information.
[0168] As an embodiment, the second signal carries a second bit block and second control information.
[0169] As an embodiment, the first signal carries a first bit block and first control information, and the second signal carries a second bit block and second control information.
[0170] As an embodiment, the type of control information included in the second control information is the same as the type of control information included in the first control information.
[0171] As an embodiment, the second control information and the first control information include at least one control information of the same type.
[0172] As an embodiment, the first control information includes at least one of HARQ-ACK information, a scheduling request (Scheduling Request, SR) or a link recovery request (Link Recovery Request, LRR), and the second control information includes at least one of HARQ-ACK information, a scheduling request (Scheduling Request, SR) or a link recovery request (Link Recovery Request, LRR).
[0173] As an embodiment, the first control information includes HARQ-ACK information, and the second control information includes HARQ-ACK information.
[0174] As an embodiment, the type of control information includes HARQ-ACK information.
[0175] As an embodiment, the type of the control information includes at least one of HARQ-ACK information, a scheduling request (SR) or a link recovery request (LRR).
[0176] As an embodiment, the types of control information include HARQ-ACK information, scheduling request (Scheduling Request, SR) and link recovery request (Link Recovery Request, LRR).
[0177] As an embodiment, the type of control information includes at least one of HARQ-ACK information, scheduling request (SR), link recovery request (LRR) or channel state information (CSI).
[0178] As an embodiment, the types of control information include HARQ-ACK information, scheduling request (SR), link recovery request (LRR) and channel state information (CSI).
[0179] As an embodiment, the second bit block includes at least one bit.
[0180] As an embodiment, the second bit block includes a transport block (TB).
[0181] As an embodiment, the second bit block includes at least one transport block (TB).
[0182] As an embodiment, the second bit block includes at least one CBG (Code Block Group).
[0183] As an embodiment, the second control information includes HARQ-ACK information.
[0184] As an embodiment, the second control information includes at least one of HARQ-ACK information, a scheduling request (SR) or a link recovery request (LRR).
[0185] As an embodiment, the second signal is transmitted on PUSCH.
[0186] As an embodiment, the second signal includes a PUSCH transmission.
[0187] As an embodiment, the second signal includes a PUSCH transmission carrying HARQ-ACK information.
[0188] As an embodiment, the first signal includes a PUSCH transmission carrying HARQ-ACK information, and the second signal includes a PUSCH transmission carrying HARQ-ACK information.
[0189] As an embodiment, the second signal includes a PUSCH transmission carrying second control information.
[0190] As an embodiment, the first signal includes a PUSCH transmission carrying first control information, and the second signal includes a PUSCH transmission carrying second control information.
[0191] As an embodiment, the first signal includes a PUSCH transmission carrying first control information or a PUCCH transmission carrying HARQ-ACK information, and the second signal includes a PUSCH transmission carrying second control information or a PUCCH transmission carrying HARQ-ACK information.
[0192] As an embodiment, the first signal includes a PUSCH transmission carrying at least one of HARQ-ACK information, a scheduling request or a link recovery request, or a PUCCH transmission carrying HARQ-ACK information, and the second signal includes a PUSCH transmission carrying at least one of HARQ-ACK information, a scheduling request or a link recovery request, or a PUCCH transmission carrying HARQ-ACK information.
[0193] As an embodiment, the second signal is transmitted on PUCCH.
[0194] As an embodiment, the second signal includes a PUCCH transmission.
[0195] As an embodiment, the second signal includes a PUCCH transmission carrying HARQ-ACK information.
[0196] As an embodiment, the first signal includes a PUCCH transmission carrying HARQ-ACK information, and the second signal includes a PUCCH transmission carrying HARQ-ACK information.
[0197] As an embodiment, the second signal includes a PUCCH transmission carrying second control information.
[0198] As an embodiment, the first signal includes a PUCCH transmission carrying first control information, the second signal includes a PUCCH transmission carrying second control information, and the type of control information included in the second control information is the same as the type of control information included in the first control information.
[0199] As an embodiment, the first signal includes a PUCCH transmission carrying HARQ-ACK information, and the second signal includes a PUCCH transmission carrying HARQ-ACK information.
[0200] As an embodiment, the sentence "the second signaling is used to indicate the second time-frequency resource block" means: the second signaling explicitly indicates the second time-frequency resource block.
[0201] As an embodiment, the sentence "the second signaling is used to indicate a second time-frequency resource block" means that the second signaling implicitly indicates the second time-frequency resource block.
[0202] As an embodiment, the sentence "the second signaling is used to indicate a second time-frequency resource block" means that the second signaling implicitly indicates the index of the second time-frequency resource block.
[0203] As an embodiment, the index of the second time-frequency resource block is an index of a PUCCH resource.
[0204] As an embodiment, the sentence "the second signaling is used to indicate a second time-frequency resource block" means: the second signaling indicates M2 time-frequency resource blocks, the second time-frequency resource block is one of the M2 time-frequency resource blocks, and M2 is a positive integer greater than 1.
[0205] As an embodiment, the sentence "the second signaling is used to indicate the second time-frequency resource block" means: the second signaling indicates the time domain resources occupied by the second time-frequency resource block, and the second signaling indicates the frequency domain resources occupied by the second time-frequency resource block.
[0206] As an embodiment, the sentence "the second signaling is used to indicate the second time-frequency resource block" means: the second signaling includes a first field and a second field, the first field in the second signaling indicates the time domain resources occupied by the second time-frequency resource block, the second field in the second signaling indicates the frequency domain resources occupied by the second time-frequency resource block, the first field includes at least one bit, and the second field includes at least one bit.
[0207] As an embodiment, the sentence "the second signaling is used to indicate a second time-frequency resource block" means that the second signaling includes a third field, and the third field in the second signaling indicates the index of the second time-frequency resource block.
[0208] As an embodiment, the sentence "indicating the time domain resources occupied by the second time-frequency resource block" means: indicating the starting symbol and the number of symbols occupied by the second time-frequency resource block in the time domain; the sentence "indicating the frequency domain resources occupied by the second time-frequency resource block" means: indicating the resource block (Resource Block, RB) occupied by the second time-frequency resource block in the frequency domain.
[0209] As an embodiment, the sentence "indicating the time domain resources occupied by the second time-frequency resource block" means: indicating the starting symbol and the number of symbols occupied by the first time-frequency resource block among the M2 time-frequency resource blocks in the time domain, the second time-frequency resource block is one of the M2 time-frequency resource blocks, and M2 is a positive integer greater than 1; the sentence "indicating the frequency domain resources occupied by the second time-frequency resource block" means: indicating the resource block occupied by the first time-frequency resource block among the M2 time-frequency resource blocks in the frequency domain, the second time-frequency resource block is one of the M2 time-frequency resource blocks, and M2 is a positive integer greater than 1.
[0210] As a sub-embodiment of the above embodiment, the second signaling further indicates the M2.
[0211] As a sub-embodiment of the above embodiment, the M2 is indicated by a higher-layer parameter.
[0212] As a sub-embodiment of the above embodiment, the M2 is indicated by an RRC parameter.
[0213] As a sub-embodiment of the above embodiment, the M2 is not less than the N in this application.
[0214] As a sub-embodiment of the above embodiment, the M2 is equal to the N in this application.
[0215] As an embodiment, the M2 time-frequency resource blocks are mutually orthogonal in the time domain.
[0216] As an embodiment, there are two time-frequency resource blocks among the M2 time-frequency resource blocks that are overlapping in the time domain (ie, non-orthogonal).
[0217] As an embodiment, there are two time-frequency resource blocks among the M2 time-frequency resource blocks that are partially or completely overlapped in the time domain.
[0218] As an embodiment, the M2 time-frequency resource blocks respectively occupy the same number of symbols in the time domain.
[0219] As an embodiment, two of the M2 time-frequency resource blocks respectively occupy the same number of symbols in the time domain.
[0220] As an embodiment, there are two time-frequency resource blocks among the M2 time-frequency resource blocks, and the numbers of symbols occupied by them in the time domain are different.
[0221] As an embodiment, any time-frequency resource block among the M2 time-frequency resource blocks occupies at least one symbol in the time domain.
[0222] As an embodiment, any one of the M2 time-frequency resource blocks occupies one or more continuous symbols in the time domain.
[0223] As an embodiment, any one of the M2 time-frequency resource blocks occupies more than one continuous symbol in the time domain.
[0224] As an embodiment, any one of the M2 time-frequency resource blocks occupies at least one resource block in the frequency domain.
[0225] As an embodiment, any time-frequency resource block among the M2 time-frequency resource blocks occupies at least one subcarrier in the frequency domain.
[0226] As an embodiment, the second time-frequency resource block occupies at least one symbol in the time domain.
[0227] As an embodiment, the second time-frequency resource block occupies one or more continuous symbols in the time domain.
[0228] As an embodiment, the second time-frequency resource block occupies more than one continuous symbol in the time domain.
[0229] As an embodiment, the second time-frequency resource block occupies at least one resource block in the frequency domain.
[0230] As an embodiment, the second time-frequency resource block occupies at least one subcarrier in the frequency domain.
[0231] As an embodiment, one transmission occasion includes one or more consecutive symbols.
[0232] As an embodiment, one transmission opportunity includes multiple symbols.
[0233] As an embodiment, one transmission opportunity includes multiple consecutive symbols.
[0234] As an embodiment, one transmission opportunity includes one time slot.
[0235] As an embodiment, one transmission opportunity includes one sub-slot.
[0236] As an embodiment, one transmission opportunity includes one subframe.
[0237] As an embodiment, the first cell group includes at least the first service cell and the second service cell.
[0238] As an embodiment, the first cell group includes more than one serving cell.
[0239] As an embodiment, carrier aggregation is performed on the first cell group.
[0240] As an embodiment, carrier aggregation is performed by the first node on the first cell group.
[0241] As an embodiment, the phrase "the transmission power of the first signal" refers to: the transmission power of the first signal when the first signal is transmitted; the phrase "the transmission power of the second signal" refers to: the transmission power of the second signal when the second signal is transmitted.
[0242] As an embodiment, the phrase "the transmission power of the first signal" refers to: the actual transmission power of the first signal when the first signal is transmitted; the phrase "the transmission power of the second signal" refers to: the actual transmission power of the second signal when the second signal is transmitted.
[0243] As an embodiment, the phrase "the transmission power of the first signal" refers to: the power allocated to the transmission of the first signal; the phrase "the transmission power of the second signal" refers to: the power allocated to the transmission of the second signal.
[0244] As an embodiment, the unit of the first power value is dBm (millibel), the unit of the linear value of the first power value is mW (milliwatt), the unit of the second power value is dBm, the unit of the linear value of the second power value is mW (milliwatt), the unit of the first maximum transmit power value is dBm (millibel), and the unit of the linear value of the first maximum transmit power value is mW (milliwatt).
[0245] As an embodiment, the linear value of the first power value is equal to 10 to the power of x1, and the x1 is equal to the first power value divided by 10; the linear value of the second power value is equal to 10 to the power of x2, and the x2 is equal to the second power value divided by 10; the linear value of the first maximum transmit power value is equal to 10 to the power of x3, and the x3 is equal to the first maximum transmit power value divided by 10.
[0246] As an embodiment, the first power value and the second power value are calculated according to the method in Section 7.1 or 7.2 of 3GPP TS38.213 respectively.
[0247] As an embodiment, the first maximum transmit power value is P CMAX (i) The linear value of the first maximum transmit power value is
[0248] As an embodiment, the P CMAX (i) and For the specific definition, please refer to Section 7.5 of 3GPP TS38.213.
[0249] Example 2
[0250] Example 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in the attached diagram. Figure 2 shown.
[0251] Attachment Figure 2The present invention illustrates a network architecture 200 for LTE (Long-Term Evolution), LTE-A (Long-Term Evolution Advanced), and future 5G systems. The network architecture 200 for LTE, LTE-A, and future 5G systems is referred to as EPS (Evolved Packet System) 200. The 5GNR or LTE network architecture 200 may be referred to as 5GS (5G System) / EPS (Evolved Packet System) 200 or some other suitable terminology. 5GS / EPS 200 may include one or more UEs (User Equipment) 201, a UE 241 communicating with UE 201 via a sidelink, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G Core Network) / EPC (Evolved Packet Core) 210, HSS (Home Subscriber Server) / UDM (Unified Data Management) 220, and Internet services 230. 5GS / EPS 200 may be interconnected with other access networks, but for simplicity, these entities / interfaces are not shown. Figure 2As shown, the 5GS / EPS 200 provides packet-switched services, however, those skilled in the art will readily appreciate that the various concepts presented throughout this application can be extended to networks providing circuit-switched services. NG-RAN 202 includes NR (New Radio) Node B (gNB) 203 and other gNBs 204. gNB 203 provides user and control plane protocol termination towards UE 201. gNB 203 can be connected to other gNBs 204 via an Xn interface (e.g., backhaul). gNB 203 may also be referred to as a base station, base transceiver station, radio base station, radio transceiver, transceiver function, basic service set (BSS), extended service set (ESS), TRP (transmit receive point), or some other appropriate terminology. gNB 203 provides an access point to the 5GC / EPC 210 for UE 201. Examples of UE 201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, global positioning systems, multimedia devices, video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband physical network devices, machine type communication devices, land vehicles, cars, wearable devices, or any other similarly functional devices. Those skilled in the art may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, or some other suitable terminology. The gNB 203 connects to the 5GC / EPC 210 via the S1 / NG interface. The 5GC / EPC 210 includes the MME (Mobility Management Entity) / AMF (Authentication Management Field) / SMF (Session Management Function) 211, other MMEs / AMFs / SMFs 214, the S-GW (Service Gateway) / UPF (User Plane Function) 212, and the P-GW (Packet Data Network Gateway) / UPF 213. The MME / AMF / SMF 211 is a control node that handles signaling between the UE 201 and the 5GC / EPC 210. Generally, the MME / AMF / SMF 211 provides bearer and connection management.All user IP (Internet Protocol) packets are transmitted through the S-GW / UPF 212, which is itself connected to the P-GW / UPF 213. The P-GW provides UE IP address allocation and other functions. The P-GW / UPF 213 is connected to Internet Services 230. Internet Services 230 includes carrier-specific Internet Protocol services, specifically the Internet, intranet, IMS (IP Multimedia Subsystem), and packet switching services.
[0252] As an embodiment, the first node in the present application includes the UE201.
[0253] As an embodiment, the first node in the present application includes the UE241.
[0254] As an embodiment, the second node in this application includes the gNB203.
[0255] Example 3
[0256] Embodiment 3 illustrates a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application, as shown in the attached figure. Figure 3 shown.
[0257] Example 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to the present application, as shown in the attached figure. Figure 3 shown. Figure 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300, Figure 3The radio protocol architecture for the control plane 300 between a first communication node device (UE, gNB, or RSU in V2X), or between two UEs, is shown using 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 PHY 301. Layer 2 (L2 layer) 305, located above PHY 301, is responsible for the link between the first and second communication node devices, or between two UEs. The L2 layer 305 includes the MAC (Medium Access Control) sublayer 302, the RLC (Radio Link Control) sublayer 303, and the PDCP (Packet Data Convergence Protocol) sublayer 304, which terminate at the second communication node device. The PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels. The PDCP sublayer 304 also provides security by encrypting data packets, and provides support for inter-zone mobility of the first communication node device between the second communication node device. 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 various radio resources (e.g., resource blocks) in a cell between the first communication 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 communication node device and the first communication node device. The radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer). The radio protocol architecture for the first communication node device and the second communication node device in the user plane 350 is substantially the same as the corresponding layers and sublayers in the control plane 300 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, but the PDCP sublayer 354 also provides header compression for upper layer data packets to reduce radio transmission overhead.The L2 layer 355 in the user plane 350 also includes an SDAP (Service Data Adaptation Protocol) sublayer 356. The SDAP sublayer 356 is responsible for mapping between QoS flows and data radio bearers (DRBs) to support service diversity. Although not shown in the figure, the first communication node device may have several upper layers above the L2 layer 355, including a network layer (e.g., an IP layer) terminated at the P-GW on the network side and an application layer terminated at the other end of the connection (e.g., a remote UE, a server, etc.).
[0258] As an example, Figure 3 The wireless protocol architecture in is applicable to the first node in this application.
[0259] As an example, Figure 3 The wireless protocol architecture in is applicable to the second node in this application.
[0260] As an embodiment, the first signaling is generated in the PHY301 or the PHY351.
[0261] As an embodiment, the first signaling is generated in the RRC sublayer 306.
[0262] As an embodiment, the second signaling is generated in the PHY301 or the PHY351.
[0263] As an embodiment, the second signaling is generated in the RRC sublayer 306.
[0264] As an embodiment, the first signal is generated by the PHY 301 or the PHY 351 .
[0265] As an embodiment, the first demodulation reference signal is generated by the PHY301 or the PHY351.
[0266] As an embodiment, the second signal is generated by the PHY 301 or the PHY 351 .
[0267] As an embodiment, the third signal is generated by the PHY 301 or the PHY 351 .
[0268] As an embodiment, the second demodulation reference signal is generated by the PHY301 or the PHY351.
[0269] Example 4
[0270] Embodiment 4 illustrates a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application, as shown in the attached figure. Figure 4 As shown. Figure 4 is a block diagram of a first communication device 410 and a second communication device 450 communicating with each other in an access network.
[0271] The first communications device 410 includes a controller / processor 475 , a memory 476 , a receive processor 470 , a transmit processor 416 , a multi-antenna receive processor 472 , a multi-antenna transmit processor 471 , a transmitter / receiver 418 , and an antenna 420 .
[0272] The second communication device 450 includes a controller / processor 459 , a memory 460 , a data source 467 , a transmit processor 468 , a receive processor 456 , a multi-antenna transmit processor 457 , a multi-antenna receive processor 458 , a transmitter / receiver 454 and an antenna 452 .
[0273] In transmission from the first communications device 410 to the second communications device 450, at the first communications device 410, upper layer data packets from the core network are provided to the controller / processor 475. The controller / processor 475 implements the functionality of the L2 layer. In the DL, the controller / processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and allocation of radio resources to the second communications device 450 based on various priority metrics. The controller / processor 475 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the second communications device 450. The transmit processor 416 and the multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (i.e., the physical layer). The transmit processor 416 implements coding and interleaving to facilitate forward error correction (FEC) at the second communication device 450, as well as constellation mapping based on various modulation schemes (e.g., binary phase-shift keying (BPSK), quadrature phase-shift keying (QPSK), M-phase-shift keying (M-PSK), and M-quadrature amplitude modulation (M-QAM)). The multi-antenna transmit processor 471 performs digital spatial precoding, including codebook-based and non-codebook-based precoding, and beamforming on the coded and modulated symbols to generate one or more parallel streams. The transmit processor 416 then maps each parallel stream to a subcarrier, multiplexes the modulated symbols with reference signals (e.g., pilots) in the time and / or frequency domains, and then uses an inverse fast Fourier transform (IFFT) to generate a physical channel carrying the time-domain multicarrier symbol stream. The multi-antenna transmit processor 471 then performs transmit analog precoding / beamforming operations on the time-domain multicarrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, and then provides it to a different antenna 420.
[0274] During transmission from the first communications device 410 to the second communications device 450, each receiver 454 receives a signal at the second communications device 450 via its corresponding antenna 452. Each receiver 454 recovers the information modulated onto the RF carrier and converts the RF stream into a baseband multi-carrier symbol stream, which is provided to the receive processor 456. The receive processor 456 and the multi-antenna receive processor 458 implement various L1 signal processing functions. The multi-antenna receive processor 458 performs receive analog precoding / beamforming operations on the baseband multi-carrier symbol stream from the receiver 454. The receive processor 456 converts the baseband multi-carrier symbol stream, after the receive analog precoding / beamforming operations, from the time domain to the frequency domain using a fast Fourier transform (FFT). In the frequency domain, the physical layer data signal and reference signal are demultiplexed by the receive processor 456, where the reference signal is used for channel estimation. The data signal undergoes multi-antenna detection in the multi-antenna receive processor 458 to recover any parallel streams destined for the second communications device 450. The symbols on each parallel stream are demodulated and recovered in the receive processor 456, and soft decisions are generated. The receive processor 456 then decodes and deinterleaves the soft decisions to recover the upper layer data and control signals transmitted by the first communication device 410 on the physical channel. The upper layer data and control signals are then provided to the controller / processor 459. The controller / processor 459 implements the functions of the L2 layer. The controller / processor 459 may be associated with a memory 460 that stores program code and data. The memory 460 may be referred to as a computer-readable medium. In the DL, the controller / processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression, and control signal processing to recover upper layer data packets from the core network. The upper layer data packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to the L3 layer for L3 processing. The controller / processor 459 is also responsible for error detection using an acknowledgement (ACK) and / or negative acknowledgement (NACK) protocol to support HARQ operations.
[0275] During transmission from the second communications device 450 to the first communications device 410, at the second communications device 450, a data source 467 is used to provide upper layer data packets to the controller / processor 459. The data source 467 represents all protocol layers above the L2 layer. Similar to the transmit functionality at the first communications device 410 described in the DL, the controller / processor 459 implements header compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels based on the radio resource allocation of the first communications device 410, implementing L2 layer functions for the user plane and control plane. The controller / processor 459 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the first communications device 410. The transmit processor 468 performs modulation mapping and channel coding, while the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based and non-codebook-based precoding, and beamforming. The transmit processor 468 then modulates the resulting parallel streams into multi-carrier / single-carrier symbol streams. After analog precoding and beamforming operations in the multi-antenna transmit processor 457, these streams are provided to different antennas 452 via the transmitter 454. Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into a RF symbol stream before providing it to the antenna 452.
[0276] During transmission from the second communication device 450 to the first communication device 410, the functionality at the first communication device 410 is similar to the reception functionality at the second communication device 450 described for transmission from the first communication device 410 to the second communication device 450. Each receiver 418 receives RF signals via its corresponding antenna 420, converts the received RF signals into baseband signals, and provides the baseband signals to the multi-antenna receive processor 472 and the receive processor 470. The receive processor 470 and the multi-antenna receive processor 472 collectively implement L1 layer functionality. The controller / processor 475 implements L2 layer functionality. The controller / processor 475 may be associated with a memory 476 storing program code and data. The memory 476 may be referred to as a computer-readable medium. The controller / processor 475 provides demultiplexing between transmit and logical channels, packet reassembly, decryption, header decompression, and control signal processing to recover upper layer data packets from the second communication device 450. The upper layer data packets from the controller / processor 475 may be provided to the core network. The controller / processor 475 is also responsible for error detection using an ACK and / or NACK protocol to support HARQ operations.
[0277] As an embodiment, the second communication device 450 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be used together with the at least one processor. The second communication device 450 device at least: receives first signaling and second signaling; when only the first signal of the first signal and the second signal meets the first condition, sends the first signal in the first service cell and abandons sending the second signal in the second service cell; when only the second signal of the first signal and the second signal meets the first condition, abandons sending the first signal in the first service cell and sends the second signal in the second service cell; wherein the first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal respectively; the first signal and the second signal both belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to the first power value, the transmission power of the second signal is equal to the second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0278] As an embodiment, the second communication device 450 includes: a memory storing a computer-readable instruction program, which generates actions when executed by at least one processor, and the actions include: receiving a first signaling and a second signaling; when only the first signal of the first signal and the second signal meets a first condition, sending the first signal in the first service cell and giving up sending the second signal in the second service cell; when only the second signal of the first signal and the second signal meets the first condition, giving up sending the first signal in the first service cell and sending the second signal in the second service cell; wherein the first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are respectively allocated to the first signal and the second signal; the first signal and the second signal both belong to the same transmission cell. transmission opportunity, wherein one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear value of the first power value and the linear value of the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0279] As an embodiment, the first communication device 410 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be used together with the at least one processor. The first communication device 410 device at least: sends first signaling and second signaling; when only the first signal of the first signal and the second signal meets the first condition, the first signal is received in the first service cell and the second signal is not detected in the second service cell; when only the second signal of the first signal and the second signal meets the first condition, the first signal is not detected in the first service cell and the second signal is received in the second service cell; wherein the first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal respectively; the first signal and the second signal both belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to the first power value, the transmission power of the second signal is equal to the second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0280] As an embodiment, the first communication device 410 includes: a memory storing a computer-readable instruction program, which generates actions when executed by at least one processor, the actions including: sending a first signaling and a second signaling; when only the first signal of the first signal and the second signal meets the first condition, receiving the first signal in the first service cell and not detecting the second signal in the second service cell; when only the second signal of the first signal and the second signal meets the first condition, not detecting the first signal in the first service cell and receiving the second signal in the second service cell; wherein the first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are respectively allocated to the first signal and the second signal; the first signal and the second signal both belong to the same transmission line. transmission opportunity, wherein one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear value of the first power value and the linear value of the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0281] As an embodiment, the first node in the present application includes the second communication device 450.
[0282] As an embodiment, the second node in the present application includes the first communication device 410.
[0283] As an embodiment, at least one of {the antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller / processor 459, the memory 460, and the data source 467} is used to receive the first signaling and the second signaling in this application; and at least one of {the antenna 420, the transmitter 418, the transmitting processor 416, the multi-antenna transmitting processor 471, the controller / processor 475, and the memory 476} is used to send the first signaling and the second signaling in this application.
[0284] As an embodiment, at least one of {the antenna 452, the receiver 454, the receiving processor 456, the multi-antenna receiving processor 458, the controller / processor 459, the memory 460, and the data source 467} is used to also send the first demodulation reference signal in the target time-frequency resource block in this application, and to send the third signal and the second demodulation reference signal in the third time-frequency resource block in this application; at least one of {the antenna 420, the transmitter 418, the transmitting processor 416, the multi-antenna transmitting processor 471, the controller / processor 475, and the memory 476} is used to also receive the first demodulation reference signal in the target time-frequency resource block in this application, and to receive the third signal and the second demodulation reference signal in the third time-frequency resource block in this application.
[0285] As an embodiment, at least one of {the antenna 452, the transmitter 454, the transmit processor 468, the multi-antenna transmit processor 457, the controller / processor 459, and the memory 460} is used to send the first signal in the first service cell in the present application; and at least one of {the antenna 420, the receiver 418, the receive processor 470, the multi-antenna receive processor 472, the controller / processor 475, and the memory 476} is used to receive the first signal in the first service cell in the present application.
[0286] As an embodiment, at least one of {the antenna 452, the transmitter 454, the transmit processor 468, the multi-antenna transmit processor 457, the controller / processor 459, and the memory 460} is used to send the second signal in the second service cell in the present application; at least one of {the antenna 420, the receiver 418, the receive processor 470, the multi-antenna receive processor 472, the controller / processor 475, and the memory 476} is used to receive the second signal in the second service cell in the present application.
[0287] Example 5
[0288] Example 5 illustrates a flow chart of wireless transmission according to an embodiment of the present application, as shown in the attached figure. Figure 5 As shown in the attached Figure 5 In the example, the first node U01 and the second node N02 are two communication nodes transmitted via an air interface; wherein the steps in blocks F1 and F2 are optional, and the step in block F3 is optional.
[0289] for First node U01 , receiving the first signaling and the second signaling in step S5101; sending the first signal in the first serving cell and abandoning sending the second signal in the second serving cell in step S5102; abandoning sending the first signal in the first serving cell and sending the second signal in the second serving cell in step S5103; further sending the first demodulation reference signal in the target time-frequency resource block in step S5104; sending the third signal and the second demodulation reference signal in the third time-frequency resource block in step S5105;
[0290] for Second node N02 , in step S5201, the first signaling and the second signaling are sent; in step S5202, the first signal is received in the first service cell and the second signal is not detected in the second service cell; in step S5203, the first signal is not detected in the first service cell and the second signal is received in the second service cell; in step S5204, the first demodulation reference signal is also received in the target time-frequency resource block; in step S5205, the third signal and the second demodulation reference signal are received in the third time-frequency resource block.
[0291] In embodiment 5, the first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal, respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in a first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal. The target time-frequency resource block and the third time-frequency resource block are two time-frequency resource blocks among the N time-frequency resource blocks respectively, and the third signal is a signal among the N signals that is sent in the third time-frequency resource block; the same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
[0292] As an embodiment, the starting time of the third time-frequency resource block is earlier than the starting time of the target time-frequency resource block.
[0293] As an embodiment, the end time of the third time-frequency resource block is earlier than the start time of the target time-frequency resource block.
[0294] As an embodiment, the starting time of the third time-frequency resource block is later than the starting time of the target time-frequency resource block.
[0295] As an embodiment, the starting time of the third time-frequency resource block is later than the ending time of the target time-frequency resource block.
[0296] As an embodiment, when only the first signal of the first signal and the second signal satisfies the first condition, block F1 exists and block F2 does not exist.
[0297] As an embodiment, when only the second signal of the first signal and the second signal satisfies the first condition, block F1 does not exist and block F2 exists.
[0298] As an embodiment, the second receiver monitors the first signal in the first serving cell and monitors the second signal in the second serving cell.
[0299] As an embodiment, the phrase "receiving the first signal in a first serving cell" includes detecting the first signal in the first serving cell; the phrase "receiving the second signal in a second serving cell" includes detecting the second signal in the second serving cell.
[0300] As an embodiment, the phrase "monitoring a given signal" means: the monitoring refers to blind decoding, that is, receiving a signal and performing a decoding operation; if the decoding is determined to be correct based on the CRC (Cyclic Redundancy Check) bit, it is judged that the given signal is detected; otherwise, it is judged that the given signal is not detected.
[0301] As an embodiment, the phrase "monitor a given signal" means: the monitoring refers to coherent detection, that is, performing coherent reception and measuring the energy of the signal obtained after the coherent reception; if the energy of the signal obtained after the coherent reception is greater than a first given threshold, it is judged that the given signal is detected; otherwise, it is judged that the given signal is not detected.
[0302] As an embodiment, the phrase "monitoring a given signal" means: the monitoring refers to energy detection, that is, sensing the energy of the wireless signal and averaging it to obtain the received energy; if the received energy is greater than a second given threshold, it is determined that the given signal is detected; otherwise, it is determined that the given signal is not detected.
[0303] As an embodiment, the phrase "monitoring a given signal" means including: determining whether the given signal is sent according to CRC.
[0304] As an embodiment, the phrase "monitoring a given signal" means: not determining whether the given signal is sent before determining whether decoding is correct according to CRC.
[0305] As an embodiment, the phrase "monitoring a given signal" means including: determining whether the given signal is transmitted based on coherent detection.
[0306] As an embodiment, the phrase "monitoring a given signal" means: not determining whether the given signal is transmitted before coherent detection.
[0307] As an embodiment, the phrase "monitoring a given signal" means including: determining whether the given signal is transmitted based on energy detection.
[0308] As an embodiment, the phrase "monitoring a given signal" means: not determining whether the given signal is transmitted before energy detection.
[0309] As an embodiment, the given signal in the phrase “monitor a given signal” is the first signal.
[0310] As an embodiment, the given signal in the phrase “monitor a given signal” is the second signal.
[0311] As an embodiment, the third time-frequency resource block is any time-frequency resource block other than the target time-frequency resource block among the N time-frequency resource blocks.
[0312] As an embodiment, the third time-frequency resource block is a time-frequency resource block among the N time-frequency resource blocks and outside the N1 time-frequency resource blocks and the target time-frequency resource block.
[0313] As an embodiment, the third time-frequency resource block is any time-frequency resource block among the N time-frequency resource blocks other than the N1 time-frequency resource blocks and the target time-frequency resource block.
[0314] As an embodiment, the first transmitter sends N-2 signals respectively in the N-2 time-frequency resource blocks other than the target time-frequency resource block and the third time-frequency resource block among the N time-frequency resource blocks; wherein the N-2 signals are composed of all signals other than the target signal and the third signal among the N signals.
[0315] As an embodiment, the first transmitter sends N-N1-2 signals respectively in the N-N1-2 time-frequency resource blocks other than the target time-frequency resource block and the third time-frequency resource block among the N-N1 time-frequency resource blocks; wherein the N-N1 time-frequency resource blocks are composed of all time-frequency resource blocks other than the N1 time-frequency resource blocks among the N time-frequency resource blocks, the N-N1 signals are composed of all signals among the N signals that are respectively sent in the N-N1 time-frequency resource blocks, and the N-N1-2 signals are composed of all signals among the N-N1 signals other than the target signal and the third signal.
[0316] Example 6
[0317] Example 6 illustrates a schematic diagram of the relationship between which signal of the first signal and the second signal is abandoned and the first condition according to an embodiment of the present application; Figure 6 shown.
[0318] In embodiment 6, only one of the first signal and the second signal satisfies the first condition, and which of the first signal and the second signal is abandoned to be sent is related to which of the first signal and the second signal satisfies the first condition; when only the first signal of the first signal and the second signal satisfies the first condition, the first signal is sent in the first service cell and the second signal is abandoned to be sent in the second service cell; when only the second signal of the first signal and the second signal satisfies the first condition, the first signal is abandoned to be sent in the first service cell and the second signal is sent in the second service cell; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0319] As an embodiment, the first condition only includes maintaining power consistency and phase continuity with another signal.
[0320] As an embodiment, the first condition includes more than one sub-condition, and the first sub-condition is a sub-condition of the first condition; the first sub-condition includes maintaining power consistency and phase continuity with another signal.
[0321] As a sub-embodiment of the above embodiment, when each sub-condition in the first condition is satisfied, the first condition is satisfied; when there is a sub-condition in the first condition that is not satisfied, the first condition is not satisfied.
[0322] As a sub-embodiment of the above embodiment, when one sub-condition in the first condition is satisfied, the first condition is satisfied; when each sub-condition in the first condition is not satisfied, the first condition is not satisfied.
[0323] As an embodiment, the sentence "the first signal satisfies the first condition" means that the first signal is maintained with power consistency and phase continuity with another signal; the sentence "the second signal satisfies the first condition" means that the second signal is maintained with power consistency and phase continuity with another signal.
[0324] As an embodiment, the sentence "the first signal satisfies the first condition" means that the first node maintains power consistency and phase continuity between the first signal and another signal; the sentence "the second signal satisfies the first condition" means that the first node maintains power consistency and phase continuity between the second signal and another signal.
[0325] As an embodiment, the sentence “the given signal does not satisfy the first condition” means that there is no signal whose power is consistent and phase is continuous with the given signal.
[0326] As an embodiment, the phrase "power consistency" refers to: power consistency.
[0327] As an embodiment, the phrase "consistent power" refers to: having consistent power.
[0328] As an embodiment, the phrase "consistent power" means: the power is the same.
[0329] As an embodiment, the phrase "power consistency" means: the transmission power is the same.
[0330] As an embodiment, the phrase "consistent power" means: the power is the same.
[0331] As an embodiment, the phrase "phase continuity" refers to: phase continuity.
[0332] As an embodiment, the phrase “phase continuous” refers to having a continuous phase.
[0333] As an embodiment, the phrase "phase continuous" means that the phases are continuous in order from early to late in time.
[0334] As an embodiment, the phrase "phase continuous" means that the phases are continuous in order from late to early time.
[0335] As an embodiment, the sentence “a given signal is maintained with power consistency and phase continuity with another signal” means that the first node is expected to maintain power consistency and phase continuity with the given signal and another signal.
[0336] As an embodiment, the sentence “the given signal is maintained with power consistency and phase continuity with another signal” means that the first node assumes that the power consistency and phase continuity between the given signal and another signal are maintained.
[0337] As an embodiment, the sentence “the first node maintains power consistency and phase continuity between a given signal and another signal” means that the first node is expected to maintain power consistency and phase continuity between the given signal and another signal.
[0338] As an embodiment, the sentence "the first node maintains power consistency and phase continuity between a given signal and another signal" means that the first node assumes that power consistency and phase continuity between a given signal and another signal are maintained.
[0339] As an embodiment, the sentence “the first node is expected to maintain power consistency and phase continuity between a given signal and another signal” means that the first node actually maintains power consistency and phase continuity between the given signal and another signal.
[0340] As an embodiment, the sentence "the first node is expected to maintain power consistency and phase continuity between a given signal and another signal" means that the first node determines on its own whether power consistency and phase continuity between a given signal and another signal are actually maintained.
[0341] As an embodiment, the sentence "the first node is expected to maintain power consistency and phase continuity between a given signal and another signal" means that the first node determines on its own whether power consistency and phase continuity are maintained between a given signal and another signal.
[0342] As an embodiment, the sentence “the first node is expected to maintain power consistency and phase continuity between a given signal and another signal” means that a target receiver of the given signal receives the given signal under the first assumption.
[0343] As an embodiment, the sentence “the first node is expected to maintain power consistency and phase continuity between the given signal and another signal” means that the target receiver of the given signal receives the given signal and the another signal under the first assumption.
[0344] As an embodiment, the sentence "the first node assumes that power consistency and phase continuity between a given signal and another signal are maintained" means that the first node actually maintains power consistency and phase continuity between the given signal and another signal.
[0345] As an embodiment, the sentence "the first node assumes that power consistency and phase continuity between a given signal and another signal are maintained" means that the first node determines on its own whether power consistency and phase continuity between a given signal and another signal are actually maintained.
[0346] As an embodiment, the sentence "the first node assumes that power consistency and phase continuity are maintained between a given signal and another signal" means that the first node determines by itself whether power consistency and phase continuity are maintained between a given signal and another signal.
[0347] As an embodiment, the sentence “the first node assumes that power consistency and phase continuity between a given signal and another signal are maintained” means that a given target receiver receives the given signal under the first assumption.
[0348] As an embodiment, the sentence "the first node assumes that power consistency and phase continuity between the given signal and the other signal are maintained" means that the target receiver of the given signal receives the given signal and the other signal under the first assumption.
[0349] As an embodiment, the first assumption includes that the first node maintains power consistency and phase continuity between the given signal and the other signal.
[0350] As an embodiment, the first assumption includes that power consistency and phase continuity are maintained between the given signal and the other signal.
[0351] As an embodiment, the given signal is the first signal.
[0352] As an embodiment, the given signal is the second signal.
[0353] As an embodiment, the given signal is the target signal, and the another signal is a signal other than the target signal among the N signals.
[0354] As an embodiment, the given signal is the target signal, and the other signal is any one of the N signals other than the target signal.
[0355] Example 7
[0356] Example 7 illustrates a schematic diagram of the first signal and the second signal according to an embodiment of the present application; Figure 7 shown.
[0357] In embodiment 7, the first signal and the second signal have the same priority.
[0358] As an embodiment, the sentence “the first signal and the second signal have the same priority” means that the first signal and the second signal have the same priority index.
[0359] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal carries first control information, the second signal carries second control information, and the type of control information included in the second control information is the same as the type of control information included in the first control information.
[0360] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal carries first control information, the second signal carries second control information, and the second control information and the first control information include at least one control information of the same type.
[0361] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal carries first control information, the second signal carries second control information, and the second control information and the first control information both include HARQ-ACK information.
[0362] As an embodiment, the sentence "the first signal and the second signal have the same priority" means that the first signal includes a PUSCH transmission carrying HARQ-ACK information, and the second signal includes a PUSCH transmission carrying HARQ-ACK information.
[0363] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUSCH transmission carrying first control information, the second signal includes a PUSCH transmission carrying second control information, and the type of control information included in the second control information is the same as the type of control information included in the first control information.
[0364] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUSCH transmission carrying first control information, the second signal includes a PUSCH transmission carrying second control information, and the second control information and the first control information include at least one control information of the same type.
[0365] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUSCH transmission carrying first control information, the second signal includes a PUSCH transmission carrying second control information, and the second control information and the first control information both include HARQ-ACK information.
[0366] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUSCH transmission carrying first control information or a PUCCH transmission carrying HARQ-ACK information, the second signal includes a PUSCH transmission carrying second control information or a PUCCH transmission carrying HARQ-ACK information, and the type of control information included in the second control information is the same as the type of control information included in the first control information.
[0367] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUSCH transmission carrying first control information or a PUCCH transmission carrying HARQ-ACK information, the second signal includes a PUSCH transmission carrying second control information or a PUCCH transmission carrying HARQ-ACK information, and the second control information and the first control information include at least one control information of the same type.
[0368] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUSCH transmission carrying first control information or a PUCCH transmission carrying HARQ-ACK information, the second signal includes a PUSCH transmission carrying second control information or a PUCCH transmission carrying HARQ-ACK information, and the second control information and the first control information both include HARQ-ACK information.
[0369] As an embodiment, the sentence "the first signal and the second signal have the same priority" means that the first signal includes a PUSCH transmission carrying at least one of HARQ-ACK information, a scheduling request or a link recovery request, or a PUCCH transmission carrying HARQ-ACK information, and the second signal includes a PUSCH transmission carrying at least one of HARQ-ACK information, a scheduling request or a link recovery request, or a PUCCH transmission carrying HARQ-ACK information.
[0370] As an embodiment, the sentence "the first signal and the second signal have the same priority" means that the first signal includes a PUCCH transmission carrying HARQ-ACK information, and the second signal includes a PUCCH transmission carrying HARQ-ACK information.
[0371] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUCCH transmission carrying first control information, the second signal includes a PUCCH transmission carrying second control information, and the type of control information included in the second control information is the same as the type of control information included in the first control information.
[0372] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUCCH transmission carrying first control information, the second signal includes a PUCCH transmission carrying second control information, and the second control information and the first control information include at least one control information of the same type.
[0373] As an embodiment, the sentence "the first signal and the second signal have the same priority" means: the first signal includes a PUCCH transmission carrying first control information, the second signal includes a PUCCH transmission carrying second control information, and the second control information and the first control information both include HARQ-ACK information.
[0374] Example 8
[0375] Example 8 illustrates a schematic diagram of the first signal and the second signal according to another embodiment of the present application; Figure 8 shown.
[0376] In embodiment 8, both the first signal and the second signal carry HARQ-ACK information.
[0377] Example 9
[0378] Example 9 illustrates a schematic diagram of the relationship between the target signal and the first time window according to an embodiment of the present application; Figure 9 shown.
[0379] In Example 9, the target signal is a signal between the first signal and the second signal that meets the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, the N time-frequency resource blocks are reserved for N signals respectively, the N time-frequency resource blocks all belong to the first time window in the time domain, the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
[0380] As an embodiment, when the target signal is the first signal, the target signaling is the first signaling, and the sentence "the target signaling is used to indicate N time-frequency resource blocks" means: the first signaling indicates M1 time-frequency resource blocks, M1 is a positive integer greater than 1; the M1 time-frequency resource blocks include the N time-frequency resource blocks, and N is not greater than M1.
[0381] As an embodiment, when the target signal is the first signal, the target signaling is the first signaling, and the sentence "the target signaling is used to indicate N time-frequency resource blocks" means: the first signaling indicates the starting symbol and the number of symbols occupied by the first time-frequency resource block among M1 time-frequency resource blocks in the time domain, and M1 is a positive integer greater than 1; the first signaling indicates the resource block occupied by the first time-frequency resource block among M1 time-frequency resource blocks in the frequency domain, and the M1 time-frequency resource blocks include the N time-frequency resource blocks, and N is not greater than M1.
[0382] As an embodiment, when the target signal is the first signal, the target signaling is the first signaling, and the sentence "the target signaling is used to indicate N time-frequency resource blocks" means: the first signaling includes a first domain and a second domain, the first domain in the first signaling indicates the starting symbol and the number of symbols occupied by the first time-frequency resource block among M1 time-frequency resource blocks in the time domain, and M1 is a positive integer greater than 1; the second domain in the first signaling indicates the resource block occupied by the first time-frequency resource block among M1 time-frequency resource blocks in the frequency domain, and the M1 time-frequency resource blocks include the N time-frequency resource blocks, and N is not greater than M1.
[0383] As an embodiment, when the target signal is the first signal, the target signaling is the first signaling, and the sentence "the target signaling is used to indicate N time-frequency resource blocks" means: the first signaling includes a third field, the third field in the first signaling indicates a first index, and the first index is the index of the N time-frequency resource blocks.
[0384] As an embodiment, the first index is an index of a PUCCH resource.
[0385] As an embodiment, when the target signal is the second signal, the target signaling is the second signaling, and the sentence "the target signaling is used to indicate N time-frequency resource blocks" means: the second signaling indicates M2 time-frequency resource blocks, M2 is a positive integer greater than 1; the M2 time-frequency resource blocks include the N time-frequency resource blocks, and N is not greater than M2.
[0386] As an embodiment, when the target signal is the second signal, the target signaling is the second signaling, and the sentence "the target signaling is used to indicate N time-frequency resource blocks" means: the second signaling indicates the starting symbol and the number of symbols occupied by the first time-frequency resource block among the M2 time-frequency resource blocks in the time domain, and M2 is a positive integer greater than 1; the second signaling indicates the resource block occupied by the first time-frequency resource block among the M2 time-frequency resource blocks in the frequency domain, and the M2 time-frequency resource blocks include the N time-frequency resource blocks, and N is not greater than the M2.
[0387] As an embodiment, when the target signal is the second signal, the target signaling is the second signaling, and the sentence "the target signaling is used to indicate N time-frequency resource blocks" means: the second signaling includes a first field and a second field, the first field in the second signaling indicates the starting symbol and the number of symbols occupied by the first time-frequency resource block among the M2 time-frequency resource blocks in the time domain, and M2 is a positive integer greater than 1; the second field in the second signaling indicates the resource block occupied by the first time-frequency resource block among the M2 time-frequency resource blocks in the frequency domain, and the M2 time-frequency resource blocks include the N time-frequency resource blocks, and N is not greater than the M2.
[0388] As an embodiment, when the target signal is the second signal, the target signaling is the second signaling, and the sentence "the target signaling is used to indicate N time-frequency resource blocks" means: the second signaling includes a third field, the third field in the second signaling indicates a second index, and the second index is the index of the N time-frequency resource blocks.
[0389] As an embodiment, the second index is an index of a PUCCH resource.
[0390] As an embodiment, the sentence "the M1 time-frequency resource blocks include the N time-frequency resource blocks" means that the M1 is equal to the N, and the M1 time-frequency resource blocks are the N time-frequency resource blocks.
[0391] As an embodiment, the sentence "the M1 time-frequency resource blocks include the N time-frequency resource blocks" means that the M1 is greater than the N, and the M1 time-frequency resource blocks include the N time-frequency resource blocks and at least one time-frequency resource block other than the N time-frequency resource blocks.
[0392] As an embodiment, the sentence "the M1 time-frequency resource blocks include the N time-frequency resource blocks" means that the N time-frequency resource blocks are composed of all time-frequency resource blocks in the M1 time-frequency resource blocks that belong to the first time window in the time domain.
[0393] As an embodiment, the sentence "the M2 time-frequency resource blocks include the N time-frequency resource blocks" means that the M2 is equal to the N, and the M2 time-frequency resource blocks are the N time-frequency resource blocks.
[0394] As an embodiment, the sentence "the M2 time-frequency resource blocks include the N time-frequency resource blocks" means that the M2 is greater than the N, and the M2 time-frequency resource blocks include the N time-frequency resource blocks and at least one time-frequency resource block other than the N time-frequency resource blocks.
[0395] As an embodiment, the sentence "the M2 time-frequency resource blocks include the N time-frequency resource blocks" means that the N time-frequency resource blocks are composed of all time-frequency resource blocks in the M2 time-frequency resource blocks that belong to the first time window in the time domain.
[0396] As an embodiment, the N time-frequency resource blocks are respectively configured for N signals.
[0397] As an embodiment, the N signals are N repetitions of the same bit block.
[0398] As an embodiment, the N signals are respectively N PUSCH repetitions.
[0399] As an embodiment, the N signals are N PUCCH repetitions.
[0400] As an embodiment, the N signals are respectively N PUSCH transmissions.
[0401] As an embodiment, the N signals are respectively N PUCCH transmissions.
[0402] As an embodiment, the first time window includes at least one symbol.
[0403] As an embodiment, the first time window includes one or more consecutive symbols.
[0404] As an embodiment, the first time window includes more than one consecutive symbol.
[0405] As an embodiment, the first time window includes a continuous period of time.
[0406] As an embodiment, the duration of the first time window is no greater than a first threshold.
[0407] As an embodiment, the number of symbols included in the first time window is not greater than a first threshold.
[0408] As an embodiment, the first threshold is configured by a higher layer parameter.
[0409] As an embodiment, the first threshold is reported by the first node to the sender of the first signaling.
[0410] As an embodiment, the unit of the first threshold is millisecond (ms).
[0411] As an embodiment, the unit of the first threshold is symbol.
[0412] As an embodiment, the first threshold is the number of repetitions.
[0413] As an embodiment, the first threshold is a positive integer.
[0414] As an embodiment, the first threshold is a positive real number.
[0415] As an embodiment, the first time window is used for at least one repetition of the same bit block.
[0416] As an embodiment, the first time window is used for at least one PUSCH transmission.
[0417] As an embodiment, the first time window is used for at least one PUSCH repetition.
[0418] As an embodiment, the target signal is maintained to have power consistency and phase continuity with one of the N signals.
[0419] As an embodiment, the target signal is maintained to have power consistency and phase continuity with any one of the N signals.
[0420] As an embodiment, the sentence “the N signals are maintained with power consistency and phase continuity” means that any two signals among the N signals are maintained with power consistency and phase continuity.
[0421] As an embodiment, the sentence "the N signals are maintained with power consistency and phase continuity" means: N1 signals among the N signals are abandoned; any two signals other than the N1 signals among the N signals are maintained with power consistency and phase continuity.
[0422] As an embodiment, the sentence "the N signals are maintained with power consistency and phase continuity" means: the N signals are all sent; any two signals among the N signals are maintained with power consistency and phase continuity.
[0423] Example 10
[0424] Example 10 illustrates a schematic diagram of a target power value according to an embodiment of the present application; Figure 10 shown.
[0425] In embodiment 10, the target power value is equal to the transmission power of the first signal among the N signals.
[0426] As an embodiment, the starting time of the first time window is the starting time of the N time-frequency resource blocks.
[0427] As an embodiment, the starting time of the first time window is no later than the starting time of the N time-frequency resource blocks.
[0428] As an embodiment, the end time of the first time window is the end time of the N time-frequency resource blocks.
[0429] As an embodiment, the end time of the first time window is not earlier than the end time of the N time-frequency resource blocks.
[0430] As an embodiment, the given signal is one of the N signals; and the phrase "the transmission power of the given signal" refers to: the transmission power of the given signal when the given signal is transmitted.
[0431] As an embodiment, the given signal is one of the N signals; and the phrase "the transmission power of the given signal" refers to: the actual transmission power of the given signal when the given signal is transmitted.
[0432] As an embodiment, the given signal is one of the N signals; and the phrase "the transmission power of the given signal" refers to: the power allocated to the transmission of the given signal.
[0433] As an embodiment, the transmission power of any one of the N signals is equal to the transmission power of the first signal among the N signals.
[0434] As an embodiment, the actual transmission power of any one of the N signals is equal to the transmission power of the first signal among the N signals.
[0435] As an embodiment, the phrase "first signal" means: the earliest signal.
[0436] As an embodiment, the phrase "first signal" means: the first signal sorted according to the second rule.
[0437] As a sub-embodiment of the above embodiment, the second rule includes time.
[0438] As a sub-embodiment of the above embodiment, the second rule includes time from early to late.
[0439] As a sub-embodiment of the above embodiment, the second rule includes frequency first and time second.
[0440] As a sub-embodiment of the above embodiment, the second rule includes time first and frequency second.
[0441] Example 11
[0442] Example 11 illustrates a schematic diagram of target power values according to another embodiment of the present application; Figure 11 shown.
[0443] In embodiment 11, N1 of the N signals are abandoned from being sent; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
[0444] As an embodiment, the sentence “N1 signals among the N signals are abandoned to be sent” means that the first node independently determines that N1 signals among the N signals are abandoned to be sent.
[0445] As an embodiment, the sentence “N1 signals among the N signals are abandoned from being sent” means that the sender of the first signaling indicates that N1 signals among the N signals are abandoned from being sent.
[0446] Example 12
[0447] Example 12 illustrates a structural block diagram of a processing device in a first node device according to an embodiment of the present application; Figure 12 As shown in the attached Figure 12 In the embodiment, the processing device 1200 in the first node device includes a first receiver 1201 and a first transmitter 1202.
[0448] As an embodiment, the first node device is a user equipment.
[0449] As an embodiment, the first node device is a relay node device.
[0450] As an embodiment, the first receiver 1201 includes at least one of {antenna 452, receiver 454, receiving processor 456, multi-antenna receiving processor 458, controller / processor 459, memory 460, data source 467} in embodiment 4.
[0451] As an embodiment, the first transmitter 1202 includes at least one of {antenna 452, transmitter 454, transmit processor 468, multi-antenna transmit processor 457, controller / processor 459, memory 460, data source 467} in embodiment 4.
[0452] A first receiver 1201 receives first signaling and second signaling;
[0453] The first transmitter 1202 is configured to, when only the first signal among the first signal and the second signal meets a first condition, send the first signal in a first serving cell and abandon sending the second signal in a second serving cell; and when only the second signal among the first signal and the second signal meets the first condition, abandon sending the first signal in the first serving cell and send the second signal in the second serving cell;
[0454] In embodiment 15, the first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal, respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in a first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0455] As an embodiment, the first signal and the second signal have the same priority.
[0456] As an embodiment, both the first signal and the second signal carry HARQ-ACK information.
[0457] As an embodiment, the target signal is a signal between the first signal and the second signal that satisfies the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, and the N time-frequency resource blocks are reserved for N signals respectively, and the N time-frequency resource blocks all belong to the first time window in the time domain, and the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
[0458] As an embodiment, the target power value is equal to the transmission power of the first signal among the N signals.
[0459] As an embodiment, N1 of the N signals are abandoned from being sent; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
[0460] As an embodiment, the first transmitter 1202 also sends a first demodulation reference signal in the target time-frequency resource block, and sends a third signal and a second demodulation reference signal in the third time-frequency resource block; wherein the target time-frequency resource block and the third time-frequency resource block are two time-frequency resource blocks among the N time-frequency resource blocks, respectively, and the third signal is one of the N signals sent in the third time-frequency resource block; the same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
[0461] Example 13
[0462] Example 13 illustrates a structural block diagram of a processing device in a second node device according to an embodiment of the present application; Figure 13 As shown in the attached Figure 13 In the embodiment, the processing device 1300 in the second node device includes a second transmitter 1301 and a second receiver 1302.
[0463] As an embodiment, the second node device is a base station.
[0464] As an embodiment, the second node device is a user equipment.
[0465] As an embodiment, the second node device is a relay node device.
[0466] As an embodiment, the second transmitter 1301 includes at least one of {antenna 420, transmitter 418, transmit processor 416, multi-antenna transmit processor 471, controller / processor 475, memory 476} in embodiment 4.
[0467] As an embodiment, the second receiver 1302 includes at least one of {antenna 420, receiver 418, receiving processor 470, multi-antenna receiving processor 472, controller / processor 475, memory 476} in embodiment 4.
[0468] The second transmitter 1301 sends the first signaling and the second signaling;
[0469] a second receiver 1302, configured to receive the first signal in a first serving cell and not detect the second signal in a second serving cell when only the first signal among the first signal and the second signal meets a first condition; and to not detect the first signal in the first serving cell and receive the second signal in the second serving cell when only the second signal among the first signal and the second signal meets the first condition;
[0470] In embodiment 13, the first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal, respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in a first cell group, and the second service cell is a service cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal.
[0471] As an embodiment, the first signal and the second signal have the same priority.
[0472] As an embodiment, both the first signal and the second signal carry HARQ-ACK information.
[0473] As an embodiment, the target signal is a signal between the first signal and the second signal that satisfies the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, and the N time-frequency resource blocks are reserved for N signals respectively, and the N time-frequency resource blocks all belong to the first time window in the time domain, and the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
[0474] As an embodiment, the target power value is equal to the transmission power of the first signal among the N signals.
[0475] As an embodiment, N1 of the N signals are abandoned from being sent; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
[0476] As an embodiment, the second receiver 1302 also receives a first demodulation reference signal in the target time-frequency resource block, and receives a third signal and a second demodulation reference signal in a third time-frequency resource block; wherein the target time-frequency resource block and the third time-frequency resource block are two time-frequency resource blocks among the N time-frequency resource blocks, respectively, and the third signal is one of the N signals sent in the third time-frequency resource block; the same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
[0477] Those skilled in the art will appreciate that all or part of the steps in the above method can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium, such as a read-only memory, a hard disk or an optical disk. Optionally, all or part of the steps in the above embodiment can also be implemented using one or more integrated circuits. Accordingly, each module unit in the above embodiment can be implemented in the form of hardware or in the form of a software functional module. This application is not limited to any specific form of combination of software and hardware. The user equipment, terminal and UE in this application include but are not limited to drones, communication modules on drones, remote-controlled aircraft, aircraft, small aircraft, mobile phones, tablet computers, notebooks, vehicle-mounted communication equipment, wireless sensors, internet cards, Internet of Things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC) terminals, data cards, internet cards, vehicle-mounted communication equipment, low-cost mobile phones, low-cost tablet computers and other wireless communication devices. The base stations or system devices in this application include but are not limited to macrocell base stations, microcell base stations, home base stations, relay base stations, gNB (NR node B) NR node B, TRP (Transmitter Receiver Point) and other wireless communication devices.
[0478] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of protection of the present application. Any changes and modifications made based on the embodiments described in the specification, if they can achieve similar partial or complete technical effects, should be considered obvious and fall within the scope of protection of the present invention.
Claims
1. A first node device for wireless communication, characterized in that: include: A first receiver receives a first signaling and a second signaling; a first transmitter, when only the first signal among a first signal and a second signal satisfies a first condition, transmitting the first signal in a first serving cell and abandoning transmitting the second signal in a second serving cell; and when only the second signal among the first signal and the second signal satisfies the first condition, abandoning transmitting the first signal in the first serving cell and transmitting the second signal in the second serving cell; The first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal, respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first serving cell is a serving cell in a first cell group, and the second serving cell is a serving cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of a first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal; wherein the other signal is different from the first signal and the second signal.
2. The first node device according to claim 1, characterized in that: The first signal and the second signal have the same priority.
3. The first node device according to claim 1, characterized in that: Both the first signal and the second signal carry HARQ-ACK information.
4. The first node device according to claim 2, characterized in that: Both the first signal and the second signal carry HARQ-ACK information.
5. The first node device according to any one of claims 1 to 4, characterized in that: The target signal is a signal between the first signal and the second signal that meets the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, and the N time-frequency resource blocks are reserved for N signals respectively, and the N time-frequency resource blocks all belong to the first time window in the time domain, and the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
6. The first node device according to claim 5, characterized in that: The target power value is equal to the transmission power of the first signal among the N signals.
7. The first node device according to claim 5, characterized in that: N1 of the N signals are abandoned; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
8. The first node device according to claim 5, characterized in that: The first transmitter also sends a first demodulation reference signal in the target time-frequency resource block, and sends a third signal and a second demodulation reference signal in a third time-frequency resource block; wherein the target time-frequency resource block and the third time-frequency resource block are two time-frequency resource blocks among the N time-frequency resource blocks, respectively, and the third signal is one of the N signals sent in the third time-frequency resource block; the same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
9. A second node device for wireless communication, characterized in that: include: A second transmitter, sending a first signaling and a second signaling; a second receiver configured to receive the first signal in a first serving cell and not detect the second signal in a second serving cell when only the first signal among the first and second signals satisfies a first condition; and to not detect the first signal in the first serving cell and to receive the second signal in the second serving cell when only the second signal among the first and second signals satisfies the first condition; The first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal, respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first serving cell is a serving cell in a first cell group, and the second serving cell is a serving cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of a first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal; wherein the other signal is different from the first signal and the second signal.
10. The second node device according to claim 9, characterized in that: The first signal and the second signal have the same priority.
11. The second node device according to claim 9, characterized in that: Both the first signal and the second signal carry HARQ-ACK information.
12. The second node device according to claim 10, characterized in that: Both the first signal and the second signal carry HARQ-ACK information.
13. The second node device according to any one of claims 9 to 12, characterized in that: The target signal is a signal between the first signal and the second signal that meets the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, and the N time-frequency resource blocks are reserved for N signals respectively, and the N time-frequency resource blocks all belong to the first time window in the time domain, and the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
14. The second node device according to claim 13, characterized in that: The target power value is equal to the transmission power of the first signal among the N signals.
15. The second node device according to claim 13, characterized in that: N1 of the N signals are abandoned; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
16. The second node device according to claim 13, characterized in that: The second receiver also receives a first demodulation reference signal in the target time-frequency resource block, and receives a third signal and a second demodulation reference signal in a third time-frequency resource block; wherein the target time-frequency resource block and the third time-frequency resource block are two time-frequency resource blocks among the N time-frequency resource blocks, respectively, and the third signal is one of the N signals sent in the third time-frequency resource block; the same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
17. A method in a first node for wireless communication, characterized in that: include: receiving a first signaling and a second signaling; When only the first signal among the first signal and the second signal meets the first condition, sending the first signal in the first serving cell and abandoning sending the second signal in the second serving cell; when only the second signal among the first signal and the second signal meets the first condition, abandoning sending the first signal in the first serving cell and sending the second signal in the second serving cell; The first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal, respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first serving cell is a serving cell in a first cell group, and the second serving cell is a serving cell in the first cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of a first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal; wherein the other signal is different from the first signal and the second signal.
18. The method according to claim 17, characterized in that The first signal and the second signal have the same priority.
19. The method according to claim 17, wherein Both the first signal and the second signal carry HARQ-ACK information.
20. The method according to claim 18, wherein Both the first signal and the second signal carry HARQ-ACK information.
21. The method according to any one of claims 17 to 20, characterized in that The target signal is a signal between the first signal and the second signal that meets the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, and the N time-frequency resource blocks are reserved for N signals respectively, and the N time-frequency resource blocks all belong to the first time window in the time domain, and the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
22. The method according to claim 21, characterized in that The target power value is equal to the transmission power of the first signal among the N signals.
23. The method according to claim 21, characterized in that N1 of the N signals are abandoned; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
24. The method according to claim 21, characterized in that include: further sending a first demodulation reference signal in the target time-frequency resource block, and sending a third signal and a second demodulation reference signal in a third time-frequency resource block; The target time-frequency resource block and the third time-frequency resource block are respectively two time-frequency resource blocks among the N time-frequency resource blocks, and the third signal is a signal among the N signals that is sent in the third time-frequency resource block; The same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
25. A method in a second node for wireless communication, characterized in that: include: Sending a first signaling and a second signaling; When only the first signal among the first signal and the second signal meets the first condition, the first signal is received in the first service cell and the second signal is not detected in the second service cell; when only the second signal among the first signal and the second signal meets the first condition, the first signal is not detected in the first service cell and the second signal is received in the second service cell; wherein, the first signaling is used to indicate a first time-frequency resource block, and the second signaling is used to indicate a second time-frequency resource block; the first time-frequency resource block and the second time-frequency resource block are allocated to the first signal and the second signal respectively; the first signal and the second signal belong to the same transmission opportunity, and one transmission opportunity includes at least one symbol; the first service cell is a service cell in the first cell group, and the second service cell is the first A service cell in a cell group; the transmission power of the first signal is equal to a first power value, the transmission power of the second signal is equal to a second power value, the linear value of the first power value is not greater than the linear value of the first maximum transmission power value, the linear value of the second power value is not greater than the linear value of the first maximum transmission power value, and the sum of the linear values of the first power value and the second power value is greater than the linear value of the first maximum transmission power value; only one of the first signal and the second signal meets the first condition, and which of the first signal and the second signal is abandoned is related to which of the first signal and the second signal meets the first condition; the first condition includes: maintaining power consistency and phase continuity with another signal; wherein, the other signal is different from the first signal and the second signal.
26. The method according to claim 25, characterized in that The first signal and the second signal have the same priority.
27. The method according to claim 25, characterized in that Both the first signal and the second signal carry HARQ-ACK information.
28. The method according to claim 26, characterized in that Both the first signal and the second signal carry HARQ-ACK information.
29. The method according to any one of claims 25 to 28, characterized in that The target signal is a signal between the first signal and the second signal that meets the first condition, and the transmission power of the target signal is equal to the target power value; when the target signal is the first signal, the target signaling is the first signaling, the target time-frequency resource block is the first time-frequency resource block, and the target power value is the first power value; when the target signal is the second signal, the target signaling is the second signaling, the target time-frequency resource block is the second time-frequency resource block, and the target power value is the second power value; the target signaling is used to indicate N time-frequency resource blocks, and the N time-frequency resource blocks are reserved for N signals respectively, and the N time-frequency resource blocks all belong to the first time window in the time domain, and the N signals are maintained with consistent power and continuous phase, the target time-frequency resource block is one of the N time-frequency resource blocks, and the target signal is one of the N signals; N is a positive integer greater than 1.
30. The method according to claim 29, wherein The target power value is equal to the transmission power of the first signal among the N signals.
31. The method according to claim 29, wherein N1 of the N signals are abandoned; the starting time of the first time window is the starting time of the N time-frequency resource blocks, and the target power value is the transmission power of the first signal other than the N1 signals among the N signals.
32. The method according to claim 29, wherein include: Also receiving a first demodulation reference signal in the target time-frequency resource block, and receiving a third signal and a second demodulation reference signal in a third time-frequency resource block; The target time-frequency resource block and the third time-frequency resource block are respectively two time-frequency resource blocks among the N time-frequency resource blocks, and the third signal is a signal among the N signals that is sent in the third time-frequency resource block; The same demodulation reference signal is used to demodulate the target signal and the third signal, and the same demodulation reference signal includes the first demodulation reference signal and the second demodulation reference signal.
Citation Information
Patent Citations
Signaling message transmission in a wireless communication network by subcarrier or orthogonal sequence selected in a time frequency plane
CN102308514A
Method and apparatus for transmitting uplink signals in wireless communication system
CN104885534A