Method and apparatus related to frequency hopping of PUSCH in node used for wireless communication
By introducing a frequency hopping mechanism into the PUSCH channel, the frequency domain allocation of full duplex symbols is optimized, and the problems of low resource utilization and large delay in the TDD spectrum are solved, uplink transmission reliability and resource utilization are improved, and system interference and complexity are reduced.
Patent Information
- Application Number
- CN202410205052.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-08-01
AI Technical Summary
In NR systems, the half-duplex mode of the TDD spectrum leads to a decrease in resource utilization and an increase in time delay, and the prior art is difficult to effectively solve the problems of cross-link interference and resource utilization.
By introducing a frequency hopping mechanism in the PUSCH channel, it is determined whether to enable frequency hopping based on signaling and frequency domain allocation offset values, optimize the frequency domain allocation of full duplex symbols to avoid interference outside the target frequency band, and support flexible duplex mode.
It improves the reliability and resource utilization of uplink transmission, reduces system design complexity and interference, and maintains the backward compatibility of the system and the flexibility of base station scheduling.
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Figure CN120415670A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a transmission method and apparatus in a wireless communication system, and more particularly to a method and apparatus for transmitting wireless signals in a wireless communication system supporting a cellular network. Background Art
[0002] In the existing NR (New Radio) system, spectrum resources are statically divided into FDD (Frequency Division Duplex) spectrum and TDD (Time Division Duplex) spectrum. For the TDD spectrum, both the base station and the UE (User Equipment) operate in a half-duplex mode. This half-duplex mode avoids self-interference and can mitigate the impact of cross-link interference (CLI), but it also brings problems such as decreased resource utilization and increased latency. To address these issues, it becomes a possible solution to support a flexible duplex mode or variable link directions (uplink or downlink or flexible) on the TDD spectrum or FDD spectrum. 3GPP (3rd Generation Partner Project) has agreed to research work on duplex technologies (especially the sub-band non-overlapping full duplex (SBFD) mode at the gNB (NR Node B) side), and corresponding optimization of the system design is an important part of the research work.
[0003] The PUSCH (Physical Uplink Shared CHannel) obtains frequency diversity gain through frequency hopping for uplink transmission, thereby improving the reliability of uplink transmission. Summary of the Invention
[0004] How to enhance the frequency hopping of PUSCH is an important issue to be considered in the optimization of system design; this application discloses a solution to the above problem. It should be noted that this application can be applied to a variety of wireless communication scenarios, such as scenarios using the SBFD mode, scenarios using other types of full-duplex modes other than SBFD, scenarios using a more flexible duplex mode, scenarios that only support the half-duplex mode, etc., and achieve similar technical effects. In addition, using a unified solution for different scenarios (including but not limited to scenarios using the SBFD mode, scenarios using other types of full-duplex modes other than SBFD, scenarios using a more flexible duplex mode, scenarios that only support the half-duplex mode) helps to reduce the hardware complexity and cost, or improve the performance. Without conflict, the embodiments and features in the embodiments in any node of this application can be applied to any other node. Without conflict, the embodiments and features in the embodiments of this application can be combined with each other arbitrarily.
[0005] If necessary, the interpretation of the terms in this application can refer to the descriptions in the 3GPP specification protocols TS37 series and TS38 series.
[0006] This application discloses a method used in a first node for wireless communication, characterized by including:
[0007] Receiving a first signaling;
[0008] Sending a target signal, where the target signal includes a PUSCH and the target signal depends on the first signaling;
[0009] Wherein, a first frequency-domain allocation depends on a first offset value, and the first offset value is configurable; whether to enable frequency hopping for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a part exceeding the target frequency band in the first frequency-domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0010] As an embodiment, the problems to be solved by this application include: in a system configured with full-duplex symbols, how the first node sends a target signal.
[0011] As an embodiment, the problems to be solved by this application include: in a system configured with full-duplex symbols, how to enhance the frequency hopping for the target signal.
[0012] As an embodiment, the problems to be solved by this application include: in a system configured with full-duplex symbols, how to determine whether to enable frequency hopping for the target signal.
[0013] As an example, based on the above method, the first node can determine whether to enable frequency hopping for the target signal according to the symbol type of the symbols assigned to the target signal and whether there is a part exceeding the target frequency band in the first frequency domain allocation; such a feature is beneficial to solving the interference caused by frequency hopping to the transmission on the frequency domain resources outside the target frequency band.
[0014] As an example, the advantages of the above method include: small modifications are required based on the existing 3GPP technical specifications, it is simple and effective, and the backward compatibility of the system is ensured.
[0015] As an example, the advantages of the above method include: avoiding additional signaling overhead.
[0016] As an example, the advantages of the above method include: by introducing a fallback mechanism, it is beneficial to reducing the interference of the target signal to the transmission on the frequency domain resources outside the target frequency band.
[0017] As an example, the advantages of the above method include: improving the flexibility of base station scheduling, which is beneficial to supporting at least (sub-band non-overlapping or other types) full-duplex operation(s) on the base station side.
[0018] As an example, the advantages of the above method include: improving resource utilization.
[0019] As an example, the advantages of the above method include: being beneficial to combating frequency-selective fading and improving the reliability of uplink transmission.
[0020] According to one aspect of the present application, the above method is characterized in that
[0021] When all the symbols assigned to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal.
[0022] As an example, the features of the above method include: when all the symbols assigned to the target signal are non-full-duplex symbols, the target signal uses frequency hopping to combat frequency-selective fading.
[0023] As an example, the advantages of the above method include: being beneficial to combating frequency-selective fading.
[0024] According to one aspect of the present application, the above method is characterized in that
[0025] When at least one of the symbols assigned to the target signal is a full-duplex symbol, whether to enable frequency hopping for the target signal depends on whether there is a part exceeding the target frequency band in the first frequency domain allocation.
[0026] As an embodiment, the characteristics of the above method include: when at least one symbol assigned to the target signal is a full-duplex symbol, the first node assumes that frequency hopping is enabled for the target signal.
[0027] As an embodiment, the characteristics of the above method include: based on the assumption that frequency hopping is enabled for the target signal, first calculate the first frequency-domain allocation, and then determine whether frequency hopping is enabled for the target signal by judging whether the first frequency-domain allocation will exceed the target frequency band.
[0028] As an embodiment, the advantages of the above method include: small modifications are required based on the existing 3GPP technical specifications version, it is simple and effective, and the backward compatibility of the system is ensured.
[0029] As an embodiment, the advantages of the above method include: it is beneficial to reduce the interference of the target signal on the transmission of frequency-domain resources outside the target frequency band.
[0030] According to one aspect of the present application, the above method is characterized in that
[0031] when at least one symbol assigned to the target signal is a full-duplex symbol:
[0032] When all of the first frequency-domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; when at least part of the first frequency-domain allocation is not within the target frequency band, frequency hopping is not enabled for the target signal.
[0033] As an embodiment, the characteristics of the above method include: when at least one symbol assigned to the target signal is a full-duplex symbol, the first node assumes that frequency hopping is enabled for the target signal.
[0034] As an embodiment, the characteristics of the above method include: based on the assumption that frequency hopping is enabled for the target signal, if the first frequency-domain allocation exceeds the target frequency band, then frequency hopping for the target signal is reverted from being enabled to not being enabled, that is, it is equivalent to the first node being configured not to enable frequency hopping for the target signal.
[0035] As an embodiment, the characteristics of the above method include: based on the assumption that frequency hopping is enabled for the target signal, if the first frequency-domain allocation is all within the target frequency band, then frequency hopping is enabled for the target signal.
[0036] As an embodiment, the advantages of the above method include: small modifications are required based on the existing 3GPP technical specifications version, it is simple and effective, and the backward compatibility of the system is ensured.
[0037] As an embodiment, the advantages of the above method include: improving the flexibility of base station configuration and scheduling.
[0038] As an example, the advantages of the above method include: By introducing a fallback mechanism, it is beneficial to reduce the interference of the target signal on the transmission over the frequency domain resources outside the target frequency band.
[0039] According to one aspect of the present application, the above method is characterized in that
[0040] The first frequency domain allocation includes a reference starting RB, and the first offset value is used to calculate the reference starting RB.
[0041] As an example, the characteristics of the above method include: Based on the assumption of enabling frequency hopping for the target signal, first calculate the reference starting RB according to the first offset value, and then determine whether to enable frequency hopping for the target signal by judging whether the first frequency domain allocation including the reference starting RB will exceed the target frequency band.
[0042] As an example, the characteristics of the above method include: Only one set of the first offset values needs to be configured.
[0043] As an example, the advantages of the above method include: Avoiding additional signaling overhead.
[0044] As an example, the advantages of the above method include: Reducing the processing complexity of the first node.
[0045] As an example, the advantages of the above method include: Reducing the system design complexity.
[0046] As an example, the advantages of the above method include: Improving the flexibility of base station scheduling, which is beneficial to supporting at least (sub-band non-overlapping or other types) full-duplex operation(s) on the base station side.
[0047] According to one aspect of the present application, the above method is characterized in that
[0048] The first signaling is DCI, and the first signaling activates the target signal; or, the first signaling is RRC signaling, and the first signaling carries the configuration information of the target signal.
[0049] As an example, the characteristics of the above method include: The first node configures frequency hopping for the target signal through higher layer parameters.
[0050] As an example, the characteristics of the above method include: Whether to enable frequency hopping for the target signal depends on the implicit indication of the first signaling.
[0051] As an embodiment, the advantages of the above method include: being conducive to optimizing the resource allocation of the target signal in the time domain and frequency domain.
[0052] As an embodiment, the advantages of the above method include: being conducive to reducing the processing complexity of the first node.
[0053] As an embodiment, the advantages of the above method include: being conducive to reducing the requirements for the capabilities of the first node and saving device costs.
[0054] According to one aspect of the present application, the above method is characterized in that
[0055] Receiving a first information block;
[0056] Wherein, the first information block indicates at least one full-duplex symbol.
[0057] As an embodiment, the characteristics of the above method include: indicating which symbols are full-duplex symbols through the first information block.
[0058] As an embodiment, the advantages of the above method include: improving the flexibility of base station configuration and scheduling, and being conducive to optimizing the use of uplink and downlink resources.
[0059] The present application discloses a method in a second node for wireless communication, characterized by including:
[0060] Sending a first signaling;
[0061] Receiving a target signal, the target signal includes a PUSCH, and the target signal depends on the first signaling;
[0062] Wherein, the first frequency domain allocation depends on a first offset value, and the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a part exceeding the target frequency band in the first frequency domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0063] According to one aspect of the present application, the above method is characterized in that
[0064] When all symbols allocated to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal.
[0065] According to one aspect of the present application, the above method is characterized in that
[0066] When at least one symbol assigned to the target signal is a full-duplex symbol, whether frequency hopping is enabled for the target signal depends on whether there is a portion outside the target frequency band in the first frequency-domain allocation.
[0067] According to one aspect of the present application, the above method is characterized in that
[0068] When at least one symbol assigned to the target signal is a full-duplex symbol:
[0069] When all of the first frequency-domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; when at least a portion of the first frequency-domain allocation is not within the target frequency band, frequency hopping is not enabled for the target signal.
[0070] According to one aspect of the present application, the above method is characterized in that
[0071] The first frequency-domain allocation includes a reference starting RB, and the first offset value is used to calculate the reference starting RB.
[0072] According to one aspect of the present application, the above method is characterized in that
[0073] The first signaling is DCI, and the first signaling activates the target signal; alternatively, the first signaling is RRC signaling, and the first signaling carries the configuration information of the target signal.
[0074] According to one aspect of the present application, the above method is characterized in that
[0075] Send a first information block;
[0076] Wherein, the first information block indicates at least one full-duplex symbol.
[0077] The present application discloses a first node for use in wireless communication, characterized by including:
[0078] A first receiver, receiving the first signaling;
[0079] A first transmitter, transmitting a target signal, the target signal including a PUSCH, and the target signal depending on the first signaling;
[0080] Wherein, the first frequency-domain allocation depends on a first offset value, and the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol assigned to the target signal and whether there is a portion outside the target frequency band in the first frequency-domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0081] The present application discloses a second node for use in wireless communication, characterized by comprising:
[0082] A second transmitter that sends a first signaling;
[0083] A second receiver that receives a target signal, where the target signal includes a PUSCH and the target signal depends on the first signaling;
[0084] Wherein, a first frequency-domain allocation depends on a first offset value, and the first offset value is configurable; Whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a part exceeding the target frequency band in the first frequency-domain allocation; The target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex. Description of the Drawings
[0085] By reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings, other features, objectives, and advantages of the present application will become more apparent:
[0086] Figure 1 Shows a processing flowchart of a first node according to an embodiment of the present application;
[0087] Figure 2 Shows a schematic diagram of a network architecture according to an embodiment of the present application;
[0088] Figure 3 Shows a schematic diagram of a radio protocol architecture of a user plane and a control plane according to an embodiment of the present application;
[0089] Figure 4 Shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application;
[0090] Figure 5 Shows a signal transmission flowchart according to an embodiment of the present application;
[0091] Figure 6 Shows an explanatory schematic diagram of full-duplex symbols and non-full-duplex symbols according to an embodiment of the present application;
[0092] Figure 7 Shows an explanatory schematic diagram that whether frequency hopping is enabled for a target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a part exceeding the target frequency band in the first frequency-domain allocation according to an embodiment of the present application;
[0093] Figure 8Shows an illustrative diagram of whether to enable frequency hopping for a target signal depending on whether there is a portion exceeding the target frequency band in a first frequency domain allocation according to an embodiment of the present application;
[0094] Figure 9 Shows an illustrative diagram of a first frequency domain allocation depending on a first offset value according to an embodiment of the present application;
[0095] Figure 10 Shows an illustrative diagram of a target signal depending on a first signaling according to an embodiment of the present application;
[0096] Figure 11 Shows an illustrative diagram of a first information block according to an embodiment of the present application;
[0097] Figure 12 Shows a structural block diagram of a processing device in a first node device according to an embodiment of the present application;
[0098] Figure 13 Shows a structural block diagram of a processing device in a second node device according to an embodiment of the present application. Detailed implementation manners
[0099] The technical solutions of the present application will be further described in detail below with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other.
[0100] Example 1
[0101] Embodiment 1 exemplifies a processing flow chart of a first node according to an embodiment of the present application, as shown in the accompanying Figure 1 figures.
[0102] In Embodiment 1, the first node in the present application receives a first signaling in step 101; and sends a target signal in step 102.
[0103] In Embodiment 1, the target signal includes a PUSCH, and the target signal depends on the first signaling; the first frequency domain allocation depends on a first offset value, and the first offset value is configurable; whether to enable frequency hopping for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a portion exceeding the target frequency band in the first frequency domain allocation; the target frequency band is configurable, and the symbol type includes at least full duplex and non-full duplex.
[0104] As an embodiment, the first signaling includes a signaling of the physical layer.
[0105] As an embodiment, the first signaling includes bits of control information.
[0106] As an example, the first signaling includes DCI (Downlink Control Information).
[0107] As an example, the first signaling includes DCI for uplink grant.
[0108] As an example, the first signaling includes DCI for configured uplink grant.
[0109] As an example, the first signaling is DCI.
[0110] As an example, the first signaling is DCI, and the format adopted by the DCI is one of DCI format 0_0, DCI format 0_1, and DCI format 0_2.
[0111] As an example, the first signaling is DCI, and the format adopted by the DCI is a DCI format other than DCI format 0_0.
[0112] As an example, the CRC of the first signaling is scrambled by a UE-dedicated RNTI (Radio Network Temporary Identifier).
[0113] As an example, the first signaling is transmitted on the downlink.
[0114] As an example, the first signaling is transmitted on the PDCCH (Physical Downlink Control CHannel).
[0115] As an example, the advantages of the above method include: improving the transmission timeliness of the information included in the first signaling.
[0116] As an example, the first signaling includes higher layer signaling.
[0117] As an example, the first signaling includes a MAC CE (Medium Access Control layer Control Element).
[0118] As an example, the first signaling includes a RAR (Random Access Response) uplink grant.
[0119] As an example, the first signaling includes a fallback RAR (fallback Random Access Response) uplink grant.
[0120] As an example, the first signaling includes an RRC (Radio Resource Control) signaling.
[0121] As an example, the first signaling includes a ConfiguredGrantConfig IE.
[0122] As an example, the first signaling is a ConfiguredGrantConfig IE, and the ConfiguredGrantConfig IE includes an rrc-ConfiguredUplinkGrant field.
[0123] As an example, the first signaling is a ConfiguredGrantConfig IE, and the ConfiguredGrantConfig IE does not include an rrc-ConfiguredUplinkGrant field.
[0124] As an example, the advantages of the above method include: improving the transmission reliability of the information included in the first signaling.
[0125] As an example, the target signal includes a wireless signal.
[0126] As an example, the target signal includes a baseband signal.
[0127] As an example, the target signal includes a radio frequency signal.
[0128] As an example, the target signal includes a transmission signal on the uplink.
[0129] As an example, the target signal occupies a positive integer number of resource particles (REs) in the time-frequency domain.
[0130] As an example, the target signal corresponds to an uplink grant.
[0131] As an example, the target signal includes a PUSCH (Physical Uplink Shared CHannel) that is dynamically scheduled.
[0132] As an example, the advantages of the above method include: being applicable to uplink transmissions with dynamic grants.
[0133] As an example, the target signal includes a PUSCH (a PUSCH with configured grant).
[0134] As an example, the advantages of the above method include: being applicable to uplink transmissions with configured grants.
[0135] As an example, the advantages of the above method include: being beneficial to reducing the latency of uplink transmissions.
[0136] Typically, a PUSCH (a PUSCH with configured grant) is not a PUSCH that is dynamically scheduled.
[0137] Typically, a PUSCH (a PUSCH with configured grant) is a PUSCH that is semi-statically configured.
[0138] Typically, a PUSCH (a PUSCH with configured grant) is a PUSCH that is semi-persistently scheduled.
[0139] As an example, the target signal includes a PUSCH with a Type 1 configured grant.
[0140] As an example, the target signal includes a PUSCH with a Type 2 configured grant.
[0141] As an example, the physical layer channel occupied by the target signal includes the PUSCH.
[0142] As an example, the transport channel corresponding to the target signal includes the UL-SCH (UpLink-Shared CHannel).
[0143] As an example, the resource allocation type of the target signal is not a type 0 uplink resource allocation.
[0144] As an example, the resource allocation type of the target signal is a type 1 uplink resource allocation.
[0145] As an example, the statement "the target signal includes a PUSCH" means that the target signal includes multiple repetitions of this PUSCH.
[0146] As an example, the benefits of the above method include: the diversity gain brought by repeated transmission improves the reliability of uplink transmission.
[0147] As an example, the target signal is a PUSCH across multiple time slots.
[0148] As an example, the target signal is a configured grant PUSCH across multiple time slots.
[0149] As an example, the target signal is a multiple repetition of a configured grant PUSCH.
[0150] As an example, the target signal is a multiple repetition of a PUSCH with a type 1 or type 2 configured grant, and the repetition type of the target signal is PUSCH repetition type A.
[0151] As an example, the target signal is a multiple repetition of a PUSCH with a type 1 or type 2 configured grant, and the repetition type of the target signal is PUSCH repetition type B.
[0152] As an example, the target signal is a PUSCH for TBoMS (TB processing over Multiple Slots).
[0153] As an example, the target signal is a configured grant PUSCH for TBoMS (TB processing over Multiple Slots).
[0154] As an example, the benefits of the above method include: by using multiple time slots for the transmission of one transport block, coding gain and diversity gain are brought, which is beneficial to improving uplink coverage and the reliability of uplink transmission.
[0155] As an example, the first node transmits information via this PUSCH included in the target signal.
[0156] As an example, the first node transmits at least one of transport block(s) or CSI (Channel state information) report(s) via this PUSCH included in the target signal.
[0157] As an example, the first node multiplexes at least one of HARQ-ACK information or CSI (Channel state information) or CG-UCI (Configured Grant-Uplink Control Information) or UTO-UCI (Unused Transmission Occasion-Uplink Control Information) on this PUSCH included in the target signal.
[0158] As a sub-example of the above three examples, this PUSCH is repeatedly transmitted multiple times.
[0159] As a sub-example of the above three examples, this PUSCH is not repeatedly transmitted multiple times.
[0160] As a sub-example of the above three examples, this PUSCH is a PUSCH that spans multiple time slots.
[0161] As a sub-example of the above three examples, this PUSCH is a configured grant PUSCH that spans multiple time slots.
[0162] As an example, the first signaling schedules the target signal.
[0163] As an example, the first signaling activates the target signal.
[0164] As an example, the first signaling triggers a CSI (Channel State Information) report, and the target signal carries the CSI report.
[0165] As an example, the first signaling carries the configuration information of the target signal.
[0166] As an example, the first offset value is configured by a higher layer parameter.
[0167] As an example, the first offset value is configured by the higher layer parameter frequencyHoppingOffsetLists, and the higher layer parameter frequencyHoppingOffsetLists is in the PUSCH-Config IE.
[0168] As an example, the first offset value is one of a plurality of offset values, and the plurality of offset values are configured by the higher layer parameter frequencyHoppingOffsetLists, and the higher layer parameter frequencyHoppingOffsetLists is in the PUSCH-Config IE.
[0169] As an example, the first offset value is configured by the higher layer parameter frequencyHoppingOffsetListsDCI-₀-₂, and the higher layer parameter frequencyHoppingOffsetListsDCI-₀-₂ is in the PUSCH-Config IE.
[0170] As an example, the first offset value is one of a plurality of offset values, and the plurality of offset values are configured by the higher layer parameter frequencyHoppingOffsetListsDCI-₀-₂, and the higher layer parameter frequencyHoppingOffsetListsDCI-₀-₂ is in the PUSCH-Config IE.
[0171] As an example, the first offset value is provided by a higher layer parameter.
[0172] As an example, the first offset value is provided by the higher layer parameter frequencyHoppingOffset, and the higher layer parameter frequencyHoppingOffset is in the rrc-ConfiguredUplinkGrant field, and the rrc-ConfiguredUplinkGrant field is in the ConfiguredGrantConfig IE.
[0173] As an example, the first offset value is one of a plurality of offset values given by Table 8.3-1 in TS38.213.
[0174] As an embodiment, the first offset value is indicated by at least one MSB (Most Significant Bit) in the frequency domain resource assignment field.
[0175] As an embodiment, the first offset value is separately configured for full-duplex symbols and non-full-duplex symbols.
[0176] As an embodiment, the advantages of the above method include: being conducive to improving the flexibility of configuration and scheduling.
[0177] As an embodiment, the advantages of the above method include: being conducive to maximizing the frequency diversity gain, thereby improving the reliability of uplink transmission.
[0178] As an embodiment, regardless of whether all the symbols allocated to the target signal are non-full-duplex symbols, the first offset value is uniformly configured.
[0179] As an embodiment, regardless of whether all the symbols allocated to the target signal are non-full-duplex symbols, the first offset value is uniformly configured for full-duplex symbols and non-full-duplex symbols.
[0180] As an embodiment, the advantages of the above method include: avoiding additional signaling overhead.
[0181] As an embodiment, the advantages of the above method include: requiring small changes based on the existing 3GPP technical specifications, being simple and effective, and ensuring the backward compatibility of the system.
[0182] As an embodiment, the first offset value is a positive integer.
[0183] As an embodiment, the first frequency domain allocation includes a reference starting RB, which is represented by RB start , and the calculation formula of RB start is RB start = (RB start,0 + RB offset ) mod N0; where, RB start,0 is calculated from the resource block assignment information carried by the first signaling, RB offset is the first offset value, the mod is the modulo operator, N0 is the size of the first BWP, and the first BWP is configurable.
[0184] As an example, the RB start,0 is calculated from the resource block allocation information of resource allocation type 1 carried by the first signaling.
[0185] As an example, the RB start,0 is calculated from the resource block allocation information for the PUSCH of MsgA (Message A) carried by the first signaling.
[0186] As an example, the resource block allocation information indicates to the first node multiple contiguously allocated non-interleaved virtual resource blocks in the first BWP.
[0187] As an example, the first BWP is configured by higher layer signaling.
[0188] As an example, the first BWP is configured by RRC layer signaling.
[0189] As an example, the first BWP is configured by RRC IE.
[0190] As an example, the frequency domain resource position corresponding to the first BWP is configurable
[0191] As an example, the BWP-Id corresponding to the first BWP is configurable.
[0192] As an example, the subcarrier spacing of the first BWP is configurable.
[0193] As an example, the starting position of the first BWP is configurable.
[0194] As an example, the size of the first BWP is configurable.
[0195] As an example, N0 is configurable.
[0196] As an example, for the specific configuration of the first BWP, refer to Article 12 of 3GPP TS 38.213.
[0197] As an example, the first BWP is the uplink BWP associated with the target signal.
[0198] As an example, the first BWP includes: the active uplink BWP when transmitting the target signal.
[0199] As an embodiment, the first BWP includes: an uplink BWP associated with a downlink BWP that is active when transmitting the target signal.
[0200] As an embodiment, the first BWP includes: an initial uplink BWP when transmitting the target signal.
[0201] As an embodiment, the first BWP includes: an uplink BWP associated with an initial downlink BWP when transmitting the target signal.
[0202] As an embodiment, the first frequency domain allocation is the reference starting RB.
[0203] As an embodiment, the first frequency domain allocation includes a plurality of consecutive RBs starting from the reference starting RB.
[0204] As an embodiment, the first frequency domain allocation is within the first BWP.
[0205] As an embodiment, the target frequency band includes at least one RB (Resource Block).
[0206] As an embodiment, the target frequency band includes at least one PRB (Physical Resource Block).
[0207] As an embodiment, the target frequency band is continuous in the frequency domain.
[0208] As an embodiment, the target frequency band is discontinuous in the frequency domain.
[0209] As an embodiment, the target frequency band is configured for uplink transmission.
[0210] As an embodiment, the target frequency band includes a sub - frequency band for uplink transmission within a BWP (BandWidth Part).
[0211] As an embodiment, the target frequency band is a sub - frequency band that can be used for uplink transmission in a downlink symbol or a flexible symbol.
[0212] As an embodiment, the target frequency band is a sub - frequency band that supports (sub - band non - overlapping or other types) full - duplex transmission on the network or base station side.
[0213] As an embodiment, the target frequency band is a sub - frequency band that supports self - interference cancellation.
[0214] As an example, the target frequency band is configured for (sub-band non-overlapping or other types of) full-duplex operation.
[0215] As an example, the advantages of the above method include: being conducive to supporting (sub-band non-overlapping or other types of) full-duplex operation.
[0216] As an example, the target frequency band is configured by RRC signaling.
[0217] As an example, the target frequency band is configured by MAC CE (Medium Access Control layer Control Element).
[0218] As an example, the target frequency band is within the first BWP.
[0219] As an example, whether to enable frequency hopping for the target signal includes: the first node configures frequency hopping for the target signal through a higher layer parameter.
[0220] As an example, whether to enable frequency hopping for the target signal includes: a higher layer parameter configures a frequency hopping scheme for the target signal.
[0221] As an example, whether to enable frequency hopping for the target signal includes: for whether to enable inter-slot frequency hopping for the target signal, a higher layer parameter configures inter-slot frequency hopping for the target signal. [[ID=2-]]
[0222] As a sub-example of the above example, the higher layer parameter frequencyHoppingDCI-0-1 configures inter-slot frequency hopping for the target signal, and the higher layer parameter frequencyHoppingDCI-0-1 is in the PUSCH-Config IE.
[0223] As a sub-example of the above example, the higher layer parameter frequencyHoppingDCI-0-2 configures inter-slot frequency hopping for the target signal, and the higher layer parameter frequencyHoppingDCI-0-2 is in the PUSCH-Config IE.
[0224] As a sub - embodiment of the above - mentioned embodiment, the higher - layer parameter frequencyHopping configures the inter - slot frequency hopping for the target signal, and the higher - layer parameter frequencyHopping is in the PUSCH - Config IE.
[0225] As an embodiment, whether to enable frequency hopping for the target signal includes: whether to enable intra - slot frequency hopping for the target signal, and the higher - layer parameter configures the intra - slot frequency hopping for the target signal.
[0226] As a sub - embodiment of the above - mentioned embodiment, the higher - layer parameter frequencyHoppingDCI - 0 - 2 configures the intra - slot frequency hopping for the target signal, and the higher - layer parameter frequencyHoppingDCI - 0 - 2 is in the PUSCH - Config IE.
[0227] As a sub - embodiment of the above - mentioned embodiment, the higher - layer parameter frequencyHopping configures the intra - slot frequency hopping for the target signal, and the higher - layer parameter frequencyHopping is in the PUSCH - Config IE.
[0228] As an embodiment, whether to enable frequency hopping for the target signal includes: whether to enable inter - repetition frequency hopping for the target signal, and the higher - layer parameter configures the inter - repetition frequency hopping for the target signal.
[0229] As a sub - embodiment of the above - mentioned embodiment, the higher - layer parameter frequencyHoppingDCI - 0 - 1 configures the inter - slot frequency hopping for the target signal, and the higher - layer parameter frequencyHoppingDCI - 0 - 1 is in the PUSCH - Config IE.
[0230] As an embodiment, whether to enable frequency hopping for the target signal includes: the first node configures the frequency hopping for the target signal through the frequency - hopping flag information field in the RAR uplink grant.
[0231] As a sub - embodiment of the above - mentioned embodiment, the frequency - hopping flag information field is set to 1.
[0232] As an example, enabling frequency hopping for the target signal includes: enabling inter-slot frequency hopping for the target signal; not enabling frequency hopping for the target signal includes: not enabling inter-slot frequency hopping for the target signal.
[0233] As an example, enabling frequency hopping for the target signal includes: enabling intra-slot frequency hopping for the target signal; not enabling frequency hopping for the target signal includes: not enabling intra-slot frequency hopping for the target signal.
[0234] As an example, enabling frequency hopping for the target signal includes: enabling inter-repetition frequency hopping for the target signal; not enabling frequency hopping for the target signal includes: not enabling inter-repetition frequency hopping for the target signal.
[0235] As an example, enable one of intra-slot frequency hopping and inter-slot frequency hopping for the target signal, or, do not enable intra-slot frequency hopping and inter-slot frequency hopping for the target signal.
[0236] As an example, enable one of inter-repetition frequency hopping and inter-slot frequency hopping for the target signal, or, do not enable inter-repetition frequency hopping and inter-slot frequency hopping for the target signal.
[0237] As an example, at least one symbol assigned to the target signal is in terms of time domain.
[0238] As an example, the symbol assigned to the target signal is configurable.
[0239] As an example, the symbol assigned to the target signal is indicated by the time domain resource assignment field in the first signaling.
[0240] As an example, the symbol assigned to the target signal is indicated by the higher layer parameter timeDomainAllocation, and the higher layer parameter time DomaiAllocation is in the first signaling.
[0241] As an example, the symbol type of a full-duplex symbol is full-duplex, and the symbol type of a non-full-duplex symbol is non-full-duplex.
[0242] As an example, the symbol type only includes full-duplex and non-full-duplex; when a symbol is not a full-duplex symbol, this symbol is a non-full-duplex symbol.
[0243] As an embodiment, the symbol type further includes a symbol type other than full-duplex and half-duplex.
[0244] As an embodiment, when a symbol is indicated as an uplink by uplink and downlink TDD configuration signaling, this symbol is a half-duplex symbol.
[0245] As an embodiment, the uplink and downlink TDD configuration signaling is signaling that indicates the link direction of a symbol.
[0246] As an embodiment, the uplink and downlink TDD configuration signaling indicates at least one symbol as a downlink.
[0247] As an embodiment, the uplink and downlink TDD configuration signaling indicates at least one symbol as an uplink.
[0248] As an embodiment, the uplink and downlink TDD configuration signaling includes time domain configuration information.
[0249] As an embodiment, the uplink and downlink TDD configuration signaling includes TDD (Time Division Duplexing) configuration information of UL / DL (Uplink / Downlink).
[0250] As an embodiment, the uplink and downlink TDD configuration signaling includes higher layer signaling.
[0251] As an embodiment, the uplink and downlink TDD configuration signaling includes RRC signaling.
[0252] As an embodiment, the advantages of the above method include: high reliability of signaling transmission.
[0253] As an embodiment, the uplink and downlink TDD configuration signaling includes at least one of tdd-UL-DL-ConfigurationCommon and tdd-UL-DL-ConfigurationDedicated.
[0254] As an embodiment, the uplink and downlink TDD configuration signaling includes tdd-UL-DL-ConfigurationCommon.
[0255] As an embodiment, the uplink and downlink TDD configuration signaling includes tdd-UL-DL-ConfigurationDedicated.
[0256] As an embodiment, the uplink-downlink TDD configuration signaling includes tdd-UL-DL-ConfigurationCommon and tdd-UL-DL-ConfigurationDedicated.
[0257] As an embodiment, the uplink-downlink TDD configuration signaling is tdd-UL-DL-ConfigurationCommon.
[0258] As an embodiment, the uplink-downlink TDD configuration signaling is tdd-UL-DL-ConfigurationDedicated.
[0259] As an embodiment, the second node sends the uplink-downlink TDD configuration signaling.
[0260] As an embodiment, the first node receives the uplink-downlink TDD configuration signaling.
[0261] As an embodiment, the uplink-downlink TDD configuration signaling is sent / received before the first signaling.
[0262] As an embodiment, when a symbol is indicated as a downlink by the uplink-downlink TDD configuration signaling and is available for uplink transmission, this symbol is a full-duplex symbol.
[0263] As an embodiment, the advantages of the above method include: facilitating the use of symbols indicated as downlink symbols by the uplink-downlink TDD configuration signaling and available for uplink transmission to send physical channels and signals on the uplink, improving the flexibility of uplink scheduling.
[0264] As an embodiment, the advantages of the above method include: facilitating the improvement of the transmission performance of the uplink.
[0265] As an embodiment, when a symbol is configured to be available for (sub-band non-overlapping or other types) full-duplex operation, this symbol is a full-duplex symbol; when a symbol is configured not to be available for (sub-band non-overlapping or other types) full-duplex operation, this symbol is a non-full-duplex symbol.
[0266] As an embodiment, when a symbol is configured to be available for (sub-band non-overlapping or other types) full-duplex operation, this symbol is a full-duplex symbol; when a symbol is not configured to be available for (sub-band non-overlapping or other types) full-duplex operation, this symbol is a non-full-duplex symbol.
[0267] As an example, symbols for sub-band non-overlapping full-duplex operation belong to the symbols of the full-duplex symbol type and do not belong to the symbols of the non-full-duplex symbol type.
[0268] As an example, the symbols in a full-duplex time slot are all full-duplex symbols.
[0269] As an example, the symbols in a non-full-duplex time slot are all non-full-duplex symbols.
[0270] As an example, in terms of the link direction, a symbol is indicated as one of an uplink symbol, a downlink symbol, or a flexible symbol.
[0271] As an example, in terms of the link direction, a symbol is indicated as one of an uplink symbol or a downlink symbol.
[0272] As an example, when all the symbols allocated to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal.
[0273] As an example, when all the symbols allocated to the target signal are non-full-duplex symbols, regardless of whether there is a part exceeding the target frequency band in the first frequency domain allocation, frequency hopping is enabled for the target signal.
[0274] As an example, when at least one of the symbols allocated to the target signal is a full-duplex symbol, frequency hopping is not enabled for the target signal.
[0275] As an example, when all of the first frequency domain allocation is within the target frequency band, frequency hopping is enabled for the target signal.
[0276] As an example, when all of the first frequency domain allocation is within the target frequency band, regardless of whether all the symbols allocated to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal.
[0277] As an example, when at least a part of the first frequency domain allocation is not within the target frequency band, frequency hopping is not enabled for the target signal.
[0278] As an example, when all the symbols allocated to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal.
[0279] As an example, the advantages of the above method include: being beneficial to combating frequency selective fading.
[0280] As an example, when all symbols assigned to the target signal are non-full-duplex symbols, frequency hopping for the target signal is performed.
[0281] As an example, when all symbols assigned to the target signal are non-full-duplex symbols, the first node transmits the target signal by frequency hopping.
[0282] As an example, when at least one symbol assigned to the target signal is a full-duplex symbol, whether to enable frequency hopping for the target signal depends on whether there is a portion in the first frequency domain allocation that exceeds the target frequency band.
[0283] As an example, the advantages of the above method include: small modifications are required based on the existing 3GPP technical specifications, it is simple and effective, and backward compatibility of the system is ensured.
[0284] As an example, the advantages of the above method include: it is beneficial to reduce the interference of the target signal on transmissions in frequency domain resources outside the target frequency band.
[0285] As an example, when at least one symbol assigned to the target signal is a full-duplex symbol, whether to enable frequency hopping for the target signal depends on whether at least a portion of the first frequency domain allocation is within the target frequency band.
[0286] As an example, when at least one symbol assigned to the target signal is a full-duplex symbol, whether frequency hopping for the target signal is performed depends on whether there is a portion in the first frequency domain allocation that exceeds the target frequency band.
[0287] As an example, when at least one symbol assigned to the target signal is a full-duplex symbol, whether the first node transmits the target signal by frequency hopping depends on whether there is a portion in the first frequency domain allocation that exceeds the target frequency band.
[0288] As an example, when at least one symbol assigned to the target signal is a full-duplex symbol, whether to enable frequency hopping for the target signal depends on whether part or all of the first frequency domain allocation is within the target frequency band.
[0289] As an example, when at least one symbol assigned to the target signal is a full-duplex symbol, whether to enable frequency hopping for the target signal depends on whether at least a portion of the first frequency domain allocation is outside the target frequency band.
[0290] As an example, the fact that there is a portion in the first frequency domain allocation that exceeds the target frequency band means that at least a portion of the first frequency domain allocation is not within the target frequency band.
[0291] As an embodiment, the existence of a portion of the first frequency domain allocation that exceeds the target frequency band means that at least a portion of the first frequency domain allocation is outside the target frequency band.
[0292] As an embodiment, a symbol in the present application is a time domain symbol.
[0293] As an embodiment, a symbol in the present application is a symbol in a time slot.
[0294] As an embodiment, a symbol in the present application includes a time duration in the time domain.
[0295] As an embodiment, a symbol in the present application is an OFDM (Orthogonal Frequency Division Multiplexing) symbol.
[0296] As an embodiment, the target signal is transmitted in the first BWP.
[0297] As an embodiment, when all symbols allocated to the target signal are non-full-duplex symbols, the entire first frequency domain allocation is within the first BWP.
[0298] As an embodiment, when all symbols allocated to the target signal are non-full-duplex symbols, the first node shall not transmit the target signal outside the first BWP.
[0299] As an embodiment, when at least one symbol allocated to the target signal is a full-duplex symbol, the entire first frequency domain allocation is within the first BWP.
[0300] As an embodiment, when at least one symbol allocated to the target signal is a full-duplex symbol: the entire first frequency domain allocation is within the target frequency band.
[0301] As an embodiment, the advantages of the above method include: facilitating the reduction of system design complexity.
[0302] As an embodiment, when at least one symbol allocated to the target signal is a full-duplex symbol, there is at least a portion of the first frequency domain allocation outside the target frequency band.
[0303] As an embodiment, the advantages of the above method include: ensuring the transmission performance of the target signal on non-full-duplex symbols.
[0304] Example 2
[0305] Example 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in the appendix Figure 2 shown. The appendix Figure 2Describes the network architecture 200 of a 5G NR (New Radio) / LTE (Long-Term Evolution) / LTE-A (Long-Term Evolution Advanced) system. The 5G NR / LTE / LTE-A network architecture 200 may be referred to as 5GS (5G System) / EPS (Evolved Packet System) 200 or some other suitable term. The 5GS / EPS 200 includes at least one of UE (User Equipment) 201, RAN (Radio Access Network) 202, 5GC (5G Core Network) / EPC (Evolved Packet Core) 210, HSS (Home Subscriber Server) / UDM (Unified Data Management) 220, and Internet service 230. The 5GS / EPS may be interconnected with other access networks, but these entities / interfaces are not shown for simplicity. As shown, the 5GS / EPS provides packet-switched services. However, those skilled in the art will readily understand that the various concepts presented throughout this application can be extended to networks that provide circuit-switched services or other cellular networks. The RAN includes node 203 and other nodes 204. Node 203 provides user and control plane protocol termination towards UE 201. Node 203 may be connected to other nodes 204 via the Xn interface (e.g., backhaul) / X2 interface. Node 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 (Transmitter Receiver Point), or some other suitable term. Node 203 provides an access point for UE 201 to the 5GC / EPC 210. Examples of UE 201 include cellular phones, smartphones, Session Initiation Protocol (SIP) phones, laptop computers, Personal Digital Assistant (PDA), satellite radios, non-terrestrial base station communications, satellite mobile communications, Global Positioning System, multimedia devices, video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband Internet of Things devices, machine type communication devices, land vehicles, automobiles, wearable devices, or any other similar functional devices.A person skilled in the art may also refer to the UE201 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 term. The node 203 is connected to the 5GC / EPC 210 via the S1 / NG interface. The 5GC / EPC 210 includes an MME (Mobility Management Entity) / AMF (Authentication Management Field) / SMF (Session Management Function) 211, other MME / AMF / SMFs 214, an S-GW (Service Gateway) / UPF (User Plane Function) 212, and a P-GW (Packet Date Network Gateway) / UPF 213. The MME / AMF / SMF 211 is a control node that processes the signaling between the UE201 and the 5GC / EPC 210. Generally, the MME / AMF / SMF 211 provides bearer and connection management. All user IP (Internet Protocal) 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 the Internet service 230. The Internet service 230 includes operator-corresponding Internet protocol services, which may specifically include the Internet, intranet, IMS (IP Multimedia Subsystem), and packet switching services.
[0306] As an embodiment, the UE201 corresponds to the first node in this application.
[0307] As an embodiment, the UE201 is a user equipment (UE).
[0308] As an embodiment, the UE201 is a base station (BS) device.
[0309] As an embodiment, the UE201 is a relay device.
[0310] As an example, the UE 201 is a gateway device.
[0311] As an example, the node 203 corresponds to the second node in this application.
[0312] As an example, the node 203 is a base station device.
[0313] As an example, the node 203 is a user equipment.
[0314] As an example, the node 203 is a relay device.
[0315] As an example, the node 203 is a gateway device.
[0316] Typically, the UE 201 is a user equipment, and the node 203 is a base station device.
[0317] Typically, the UE 201 is a user equipment, and the node 203 is a user equipment.
[0318] Typically, the UE 201 is a base station device, and the node 203 is a base station device.
[0319] As an example, the user equipment supports a more flexible duplex mode or a (sub-band non-overlapping or other type) full duplex mode.
[0320] As an example, the user equipment supports the transmission of a non-terrestrial network (NTN).
[0321] As an example, the user equipment supports the transmission of a terrestrial network.
[0322] As an example, the user equipment includes an aircraft.
[0323] As an example, the user equipment includes a vehicle-mounted terminal.
[0324] As an example, the user equipment includes a ship.
[0325] As an example, the user equipment includes an Internet of Things terminal.
[0326] As an example, the user equipment includes a terminal of the industrial Internet of Things.
[0327] As an example, the user equipment includes a device that supports low-latency and high-reliability transmission.
[0328] As an example, the user equipment includes a test device.
[0329] As an example, the user equipment includes a signaling tester.
[0330] As an example, the user equipment includes an IAB (Integrated Access and Backhaul)-MT (Mobile Termination).
[0331] As an example, the user equipment includes an NCR (Network Controlled Repeater)-MT.
[0332] As an example, the user equipment includes an NCR-Fwd (Forwarding).
[0333] As an example, the base station equipment supports a more flexible duplex mode or a (sub-band non-overlapping or other type) full duplex mode.
[0334] As an example, the base station equipment supports transmission in a non-terrestrial network.
[0335] As an example, the base station equipment supports transmission in a terrestrial network.
[0336] As an example, the base station equipment includes a Base Transceiver Station (BTS).
[0337] As an example, the base station equipment includes a NodeB (NB).
[0338] As an example, the base station equipment includes a gNB.
[0339] As an example, the base station equipment includes an eNB.
[0340] As an example, the base station equipment includes an ng-eNB.
[0341] As an example, the base station equipment includes an en-gNB.
[0342] As an example, the base station equipment includes a CU (Centralized Unit).
[0343] As an example, the base station equipment includes a DU (Distributed Unit).
[0344] As an embodiment, the base station device includes a TRP (Transmitter Receiver Point).
[0345] As an embodiment, the base station device includes a macro cellular base station.
[0346] As an embodiment, the base station device includes a micro cell base station.
[0347] As an embodiment, the base station device includes a pico cell base station.
[0348] As an embodiment, the base station device includes a femtocell.
[0349] As an embodiment, the base station device includes a flying platform device.
[0350] As an embodiment, the base station device includes a satellite device.
[0351] As an embodiment, the base station device includes a test device.
[0352] As an embodiment, the base station device includes a signaling tester.
[0353] As an embodiment, the base station device includes a gateway device.
[0354] As an embodiment, the base station device includes an IAB-node.
[0355] As an embodiment, the base station device includes an IAB-donor.
[0356] As an embodiment, the base station device includes an IAB-donor-CU.
[0357] As an embodiment, the base station device includes an IAB-donor-DU.
[0358] As an embodiment, the base station device includes an IAB-DU.
[0359] As an embodiment, the base station device includes an IAB-MT.
[0360] As an embodiment, the base station device includes an NCR-Fwd.
[0361] Example 3
[0362] Example 3 shows a schematic diagram of an embodiment of a radio protocol architecture for a user plane and a control plane according to the present application, as shown in the attached Figure 3 figure. Figure 3 It is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300, Figure 3Show the radio protocol architecture of the control plane 300 for the first communication node device (UE, gNB or RSU (Road Side Unit) in V2X (Vehicle to Everything), in-vehicle device or in-vehicle communication module) and the second communication node device (gNB, UE or RSU in V2X, in-vehicle device or in-vehicle communication module), or between two UEs, using three layers: Layer 1 (L1), Layer 2 (L2) and Layer 3 (L3). L1 is the lowest layer and implements various PHY (Physical Layer) signal processing functions. L1 will be referred to as PHY301 in this article. Layer 2 (L2 layer) 305 is above PHY301 and is responsible for the link between the first communication node device and the second communication node device and between two UEs through PHY301. L2 305 includes a MAC (Medium Access Control) sublayer 302, an RLC (Radio Link Control) sublayer 303 and a PDCP (Packet Data Convergence Protocol) sublayer 304, and these sublayers 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 handover support for the first communication node device between the second communication node devices. The RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for disordered reception due to HARQ (Hybrid Automatic Repeat Qequest). 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 L3 of 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) and Layer 2 (L2). For the radio protocol architecture in the user plane 350 used for the first communication node device and the second communication node device, the physical layer 351, the PDCP sub-layer 354 in the L2 layer 355, the RLC sub-layer 353 in the L2 layer 355, and the MAC sub-layer 352 in the L2 layer 355 are substantially the same as the corresponding layers and sub-layers in the control plane 300. However, the PDCP sub-layer 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) sub-layer 356. The SDAP sub-layer 356 is responsible for the mapping between QoS (Quality of Service) flows and data radio bearers (DRBs, Data Radio Bearers) to support the diversity of services. Although not shown, the first communication node device may have several upper layers above the L2 layer 355, including a network layer (e.g., an IP (Internet Protocol) layer) that terminates at the P-GW on the network side and an application layer that terminates at the other end of the connection (e.g., a remote UE, a server, etc.).
[0363] As an example, the Figure 3 radio protocol architecture in
[0364] As an example, the Figure 3 radio protocol architecture in
[0365] As an example, the first signaling in this application is generated in the RRC sub-layer 306.
[0366] As an example, the first signaling in this application is generated in the MAC sub-layer 302.
[0367] As an example, the first signaling in this application is generated in the PHY 301.
[0368] As an example, the target signal in this application is generated in the PHY 351.
[0369] As an example, the first information block in this application is generated in the RRC sub-layer 306.
[0370] As an example, the first information block in this application is generated in the MAC sub-layer 302.
[0371] As an example, the first information block in the present application is formed in the PHY301.
[0372] As an example, the uplink / downlink TDD configuration signaling in the present application is generated in the RRC sublayer 306.
[0373] As an example, the higher layer in the present application refers to the layer above the physical layer.
[0374] As an example, the higher layer in the present application includes the MAC layer.
[0375] As an example, the higher layer in the present application includes the RRC layer.
[0376] Example 4
[0377] Embodiment 4 shows a schematic diagram of a first communication device and a second communication device according to the present application, as shown in the appendix Figure 4 as shown. Figure 4 It is a block diagram of a first communication device 410 and a second communication device 450 that communicate with each other in an access network.
[0378] The first communication device 410 includes a controller / processor 475, a memory 476, a receiving processor 470, a transmitting processor 416, a multi-antenna receiving processor 472, a multi-antenna transmitting processor 471, a transmitter / receiver 418, and an antenna 420.
[0379] The second communication device 450 includes a controller / processor 459, a memory 460, a data source 467, a transmitting processor 468, a receiving processor 456, a multi-antenna transmitting processor 457, a multi-antenna receiving processor 458, a transmitter / receiver 454, and an antenna 452.
[0380] In the transmission from the first communication device 410 to the second communication device 450, at the first communication 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 transmission from the first communication device 410 to the second communication device 450, the controller / processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and radio resource allocation to the second communication device 450 based on various priority metrics. The controller / processor 475 is also responsible for retransmission of lost packets and signaling to the second communication 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 encoding and interleaving to facilitate forward error correction (FEC) at the second communication device 450, and mapping of signal constellations based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), M-phase shift keying (M-PSK), M-quadrature amplitude modulation (M-QAM)). The multi-antenna transmit processor 471 performs digital spatial precoding on the encoded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing, to generate one or more spatial streams. The transmit processor 416 then maps each spatial stream to subcarriers, multiplexes with reference signals (e.g., pilots) in the time domain and / or frequency domain, and then uses the inverse fast Fourier transform (IFFT) to generate a physical channel carrying time-domain multi-carrier symbol streams. Subsequently, the multi-antenna transmit processor 471 performs transmit analog precoding / beamforming operations on the time-domain multi-carrier symbol streams. Each transmitter 418 converts the baseband multi-carrier symbol streams provided by the multi-antenna transmit processor 471 into radio frequency streams and then provides them to different antennas 420.
[0381] In the transmission from the first communication device 410 to the second communication device 450, at the second communication device 450, each receiver 454 receives signals through its respective antenna 452. Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream that is provided to the receive processor 456. The receive processor 456 and the multi-antenna receive processor 458 perform various signal processing functions of the L1 layer. The multi-antenna receive processor 458 performs receive analog precoding / beamforming operations on the baseband multi-carrier symbol stream from the receivers 454. The receive processor 456 uses the Fast Fourier Transform (FFT) to convert the baseband multi-carrier symbol stream after the receive analog precoding / beamforming operations from the time domain to the frequency domain. In the frequency domain, the physical layer data signal and the reference signal are demultiplexed by the receive processor 456, where the reference signal will be used for channel estimation, and the data signal recovers any spatial streams destined for the second communication device 450 after multi-antenna detection in the multi-antenna receive processor 458. The symbols on each spatial stream are demodulated and recovered in the receive processor 456, and soft decisions are generated. Subsequently, the receive processor 456 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. Subsequently, the upper layer data and control signals are provided to the controller / processor 459. The controller / processor 459 performs 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 transmission from the first communication device 410 to the second communication device 450, the controller / processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression, control signal processing to recover upper layer data packets from the core network. Subsequently, the upper layer data packets are provided to all protocol layers above the L2 layer. Various control signals may also be provided to the L3 for L3 processing.
[0382] In the transmission from the second communication device 450 to the first communication device 410, at the second communication device 450, a data source 467 is used to provide upper layer data packets to a controller / processor 459. The data source 467 represents all protocol layers above the L2 layer. Similar to the transmission function described at the first communication device 410 in the transmission from the first communication device 410 to the second communication device 450, the controller / processor 459 implements header compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels based on radio resource allocation, and implements L2 layer functions for the user plane and the control plane. The controller / processor 459 is also responsible for retransmitting lost packets and signaling to the first communication device 410. A transmit processor 468 performs modulation mapping and channel coding processing. A multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing. Subsequently, the transmit processor 468 modulates the generated spatial streams into multi-carrier / single-carrier symbol streams, and after passing through analog precoding / beamforming operations in the multi-antenna transmit processor 457, provides them to different antennas 452 via a transmitter 454. Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into a radio frequency symbol stream and then provides it to the antenna 452.
[0383] In the transmission from the second communication device 450 to the first communication device 410, the functions at the first communication device 410 are similar to the receiving functions described at the second communication device 450 in the transmission from the first communication device 410 to the second communication device 450. Each receiver 418 receives a radio frequency signal through its corresponding antenna 420, converts the received radio frequency signal into a baseband signal, and provides the baseband signal to a multi-antenna receive processor 472 and a receive processor 470. The receive processor 470 and the multi-antenna receive processor 472 jointly implement the functions of the L1 layer. A controller / processor 475 implements the L2 layer functions. The controller / processor 475 may be associated with a memory 476 that stores program code and data. The memory 476 may be referred to as a computer-readable medium. In the transmission from the second communication device 450 to the first communication device 410, the controller / processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression, and control signal processing to recover upper layer data packets from the UE 450. The upper layer data packets from the controller / processor 475 may be provided to the core network.
[0384] As an embodiment, the first node in the present application includes the second communication device 450, and the second node in the present application includes the first communication device 410.
[0385] As a sub - embodiment of the above - mentioned embodiment, the first node is a user equipment, and the second node is a relay node.
[0386] As a sub - embodiment of the above - mentioned embodiment, the first node is a user equipment, and the second node is a base station device.
[0387] As a sub - embodiment of the above - mentioned embodiment, the first node is a relay node, and the second node is a base station device.
[0388] As a sub - embodiment of the above - mentioned embodiment, the second communication device 450 includes: at least one controller / processor; the at least one controller / processor is responsible for HARQ operations.
[0389] As a sub - embodiment of the above - mentioned embodiment, the first communication device 410 includes: at least one controller / processor; the at least one controller / processor is responsible for HARQ operations.
[0390] As a sub - embodiment of the above - mentioned embodiment, the first communication device 410 includes: at least one controller / processor; the at least one controller / processor is responsible for error detection using an ACKnowledgement (ACK) and / or Negative ACKnowledgement (NACK) protocol to support HARQ operations.
[0391] As an embodiment, the second communication device 450 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to be used with the at least one processor. The second communication device 450 is at least configured to: receive first signaling; transmit a target signal, the target signal includes a PUSCH, and the target signal depends on the first signaling; wherein, a first frequency - domain allocation depends on a first offset value, and the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol assigned to the target signal and whether there is a part exceeding the target frequency band in the first frequency - domain allocation; the target frequency band is configurable, and the symbol type includes at least full - duplex and non - full - duplex.
[0392] As a sub - embodiment of the above - mentioned embodiment, the second communication device 450 corresponds to the first node in the present application.
[0393] As an example, the second communication device 450 includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generating actions when executed by at least one processor, the actions including: receiving first signaling; sending a target signal, the target signal including a PUSCH, the target signal depending on the first signaling; wherein a first frequency-domain allocation depends on a first offset value, the first offset value being configurable; whether to enable frequency hopping for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a portion exceeding a target frequency band in the first frequency-domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0394] As a sub-example of the above example, the second communication device 450 corresponds to the first node in this application.
[0395] As an example, 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 being configured to be used with the at least one processor. The first communication device 410 is at least configured to: send first signaling; receive a target signal, the target signal including a PUSCH, the target signal depending on the first signaling; wherein a first frequency-domain allocation depends on a first offset value, the first offset value being configurable; whether to enable frequency hopping for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a portion exceeding a target frequency band in the first frequency-domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0396] As a sub-example of the above example, the first communication device 410 corresponds to the second node in this application.
[0397] As an example, the first communication device 410 includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generating actions when executed by at least one processor, the actions including: sending first signaling; receiving a target signal, the target signal including a PUSCH, the target signal depending on the first signaling; wherein a first frequency-domain allocation depends on a first offset value, the first offset value being configurable; whether to enable frequency hopping for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a portion exceeding a target frequency band in the first frequency-domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0398] As a sub - embodiment of the above - mentioned embodiment, the first communication device 410 corresponds to the second node in the present application.
[0399] As an embodiment, at least one of {the antenna 452, the receiver 454, the multi - antenna receiving processor 458, the receiving processor 456, the controller / processor 459, the memory 460, the data source 467} is used to receive the first signaling in the present application.
[0400] As an embodiment, at least one of {the antenna 420, the transmitter 418, the multi - antenna transmitting processor 471, the transmitting processor 416, the controller / processor 475, the memory 476} is used to send the first signaling in the present application.
[0401] As an embodiment, at least one of {the antenna 452, the transmitter 454, the multi - antenna transmitting processor 457, the transmitting processor 468, the controller / processor 459, the memory 460, the data source 467} is used to send the target signal in the present application.
[0402] As an embodiment, at least one of {the antenna 420, the receiver 418, the multi - antenna receiving processor 472, the receiving processor 470, the controller / processor 475, the memory 476} is used to receive the target signal in the present application.
[0403] As an embodiment, at least one of {the antenna 452, the receiver 454, the multi - antenna receiving processor 458, the receiving processor 456, the controller / processor 459, the memory 460, the data source 467} is used to receive the first information block in the present application.
[0404] As an embodiment, at least one of {the antenna 420, the transmitter 418, the multi - antenna transmitting processor 471, the transmitting processor 416, the controller / processor 475, the memory 476} is used to send the first information block in the present application.
[0405] As an embodiment, at least one of {the antenna 452, the receiver 454, the multi - antenna receiving processor 458, the receiving processor 456, the controller / processor 459, the memory 460, the data source 467} is used to receive the uplink - downlink TDD configuration signaling in the present application.
[0406] As an embodiment, at least one of {the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller / processor 475, the memory 476} is used to send the uplink and downlink TDD configuration signaling in the present application.
[0407] Example 5 [[ID=⑷]
[0408] Embodiment 5 exemplifies a signal transmission flowchart according to an embodiment of the present application, as shown in the appendix Figure 5 shown. In the appendix Figure 5 the first node U1 and the second node U2 communicate through an air interface. In the appendix Figure 5 the steps in the dashed box F are optional. It should be specifically noted that the order in this embodiment does not limit the signal transmission order and the implementation order in the present application.
[0409] The first node U1 receives a first information block in step S51A; receives a first signaling in step S511; and sends a target signal in step S512.
[0410] The second node U2 sends a first information block in step S52A; sends a first signaling in step S521; and receives a target signal in step S522.
[0411] In Embodiment 5, the target signal includes a PUSCH, and the target signal depends on the first signaling; the first frequency domain allocation includes a reference starting RB, and the calculation of the reference starting RB depends on a first offset value, and the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol assigned to the target signal and whether there is a part exceeding the target frequency band in the first frequency domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0412] As a sub-embodiment of Embodiment 5, when all symbols assigned to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal.
[0413] As a sub-embodiment of Embodiment 5, when at least one symbol assigned to the target signal is a full-duplex symbol, whether frequency hopping is enabled for the target signal depends on whether there is a part exceeding the target frequency band in the first frequency domain allocation.
[0414] As a sub-embodiment of Embodiment 5, when at least one symbol assigned to the target signal is a full-duplex symbol:
[0415] When all of the first frequency domain allocations are within the target frequency band, frequency hopping is enabled for the target signal; when at least a portion of the first frequency domain allocations is not within the target frequency band, frequency hopping is not enabled for the target signal.
[0416] As a sub - embodiment of Embodiment 5, the first signaling is DCI, and the first signaling activates the target signal; alternatively, the first signaling is RRC signaling, and the first signaling carries the configuration information of the target signal.
[0417] As a sub - embodiment of Embodiment 5, the first information block indicates at least one full - duplex symbol.
[0418] As an embodiment, the first node U1 is the first node in this application.
[0419] As an embodiment, the second node U2 is the second node in this application.
[0420] As an embodiment, the first node U1 is a UE.
[0421] As an embodiment, the second node U2 is a base station.
[0422] As an embodiment, the air interface between the second node U2 and the first node U1 is the Uu interface.
[0423] As an embodiment, the air interface between the second node U2 and the first node U1 includes a cellular link.
[0424] As an embodiment, the air interface between the second node U2 and the first node U1 includes a wireless interface between a base station device and a user equipment.
[0425] As an embodiment, the air interface between the second node U2 and the first node U1 includes a wireless interface between a satellite device and a user equipment.
[0426] As an embodiment, the air interface between the second node U2 and the first node U1 includes a wireless interface between a relay device and a user equipment.
[0427] As an embodiment, Figure 5 the steps in the dashed - box F in the attachment exist.
[0428] As an embodiment, the first information block is carried by higher - layer signaling.
[0429] As an embodiment, the first information block is carried by RRC (Radio Resource Control) signaling.
[0430] As an embodiment, the first information block is configured per subband.
[0431] As an embodiment, the first information block is configured per BWP (BandWidth Part).
[0432] As an embodiment, the name of the RRC signaling carrying the first information block includes "SBFD".
[0433] As an embodiment, the name of the RRC signaling carrying the first information block includes "subband".
[0434] As an embodiment, the name of the RRC signaling carrying the first information block includes "duplex".
[0435] As an embodiment, the first information block is carried by a MAC CE (Medium Access Control layer Control Element).
[0436] As an embodiment, the advantages of the above method include: improving the transmission reliability of the information included in the first information block.
[0437] As an embodiment, the first information block includes some or all of the fields included in a SIB (System Information Block).
[0438] As an embodiment, the first information block includes some or all of the fields included in a MIB (Master Information Block).
[0439] As an embodiment, the advantages of the above method include: facilitating the configuration of full-duplex symbols in scenarios before the RRC connection is established.
[0440] As an embodiment, the advantages of the above method include: facilitating the configuration of SBFD (SubBand non-overlapping Full Duplex) symbols in scenarios before the RRC connection is established.
[0441] As an embodiment, the first information block is carried by physical layer signaling.
[0442] As an embodiment, the first information block is carried by DCI (Downlink Control Information).
[0443] As an embodiment, the first information block includes information in at least one RRCIE and information in at least one DCI.
[0444] As an embodiment, the first information block includes some or all fields in DCI format 2_X, where X is a non-negative integer.
[0445] As an embodiment, the advantages of the above method include: improving the transmission timeliness of the information included in the first information block.
[0446] As an embodiment, the first information block is used to configure (sub-band non-overlapping or other types) full-duplex time slots or symbols.
[0447] As an embodiment, whether the symbol for SS / PBCH block (SS / PBCH block, Synchronization Signal and Physical Broadcast Channel block) reception is a full-duplex symbol is configured by the first information block.
[0448] As an embodiment, the advantages of the above method include: being beneficial to ensuring the reception performance of the SS / PBCH block through reasonable configuration.
[0449] Typically, PBCH (Physical Broadcast CHannel), PSS (Primary Synchronization Signal), and SSS (Secondary Synchronization Signal) form an SS / PBCH block in consecutive symbols.
[0450] As an embodiment, the first information block is sent / received before the first signaling.
[0451] As an embodiment, the first information block is sent / received before the uplink / downlink TDD configuration signaling.
[0452] As an embodiment, the first information block is sent / received after the uplink / downlink TDD configuration signaling.
[0453] As an embodiment, the first information block and the uplink / downlink TDD configuration signaling are sent / received simultaneously.
[0454] As an embodiment, append Figure 5 The steps in the dashed box F in do not exist.
[0455] Example 6
[0456] Embodiment 6 shows an illustrative schematic diagram of full-duplex symbols and non-full-duplex symbols according to an embodiment of the present application, as shown in the appendix Figure 6 as shown.
[0457] In Embodiment 6, when a symbol is indicated as a downlink by the uplink / downlink TDD configuration signaling and is available for uplink transmission, this symbol is a full-duplex symbol; when a symbol is indicated as an uplink by the uplink / downlink TDD configuration signaling, this symbol is a non-full-duplex symbol.
[0458] As an embodiment, a symbol indicated as a downlink by the uplink / downlink (Uplink / Downlink) TDD configuration signaling and available for uplink transmission is a full-duplex symbol.
[0459] As an embodiment, any full-duplex symbol is a symbol indicated as a downlink by the uplink / downlink TDD configuration signaling and available for uplink transmission.
[0460] As an embodiment, whether a flexible symbol is a full-duplex symbol is configurable.
[0461] As an embodiment, whether a flexible symbol is a full-duplex symbol is configured by the first information block.
[0462] As an embodiment, there is a flexible symbol configured as a full-duplex symbol.
[0463] As an embodiment, whether the symbol for SS / PBCH block reception is a full-duplex symbol is configurable.
[0464] As an embodiment, whether the symbol for SS / PBCH block reception is a full-duplex symbol is configured by the first information block.
[0465] As an embodiment, the symbol for SS / PBCH block reception is a non-full-duplex symbol.
[0466] As an embodiment, a symbol indicated as a downlink by the uplink / downlink TDD configuration signaling and available for uplink transmission is indicated as a downlink by the uplink / downlink TDD configuration signaling, and this symbol is available for uplink transmission.
[0467] As an embodiment, there is at least one symbol indicated as a downlink by the uplink / downlink TDD configuration signaling that is not a full-duplex symbol.
[0468] As an embodiment, whether a symbol indicated as a downlink by the uplink and downlink TDD configuration signaling is a full-duplex symbol is configurable.
[0469] As an embodiment, whether a symbol indicated as a downlink by the uplink and downlink TDD configuration signaling is a full-duplex symbol is configured by the first information block.
[0470] As an embodiment, a symbol indicated as a downlink by the uplink and downlink TDD configuration signaling and not available for uplink transmission is not a full-duplex symbol.
[0471] As an embodiment, a symbol indicated as an uplink by the uplink and downlink TDD configuration signaling is not available for downlink transmission.
[0472] As an embodiment, the availability for uplink transmission includes: at least being available for PUSCH (Physical Uplink Shared CHannel) transmission(s).
[0473] As an embodiment, the availability for uplink transmission includes: at least being available for PUSCH and PUCCH (Physical Uplink Control CHannel) transmission(s).
[0474] As an embodiment, the availability for uplink transmission includes: being available for at least one of PUSCH transmission, PUCCH transmission, PRACH (Physical Random Access CHannel) transmission(s), and SRS (Sounding Reference Signal) transmission(s).
[0475] As an embodiment, the availability for uplink transmission includes: being available for at least two of PUSCH transmission, PUCCH transmission, PRACH transmission, and SRS transmission.
[0476] As an embodiment, the availability for uplink transmission includes: being available for at least three of PUSCH transmission, PUCCH transmission, PRACH transmission, and SRS transmission.
[0477] As an embodiment, the availability for uplink transmission includes: being available for PUSCH transmission, PUCCH transmission, PRACH transmission, and SRS transmission.
[0478] As an embodiment, the transmission applicable to uplink includes: the transmission applicable to UL-SCH (Uplink Shared Channel(s)).
[0479] Example 7
[0480] Embodiment 7 shows an explanatory schematic diagram related to both whether frequency hopping is enabled for a target signal and the symbol type of at least one symbol assigned to the target signal, and whether there is a portion exceeding the target frequency band in the first frequency-domain allocation, as shown in the appendix Figure 7 as shown
[0481] In Embodiment 7, when all symbols assigned to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal; when at least one symbol assigned to the target signal is a full-duplex symbol, whether frequency hopping is enabled for the target signal depends on whether there is a portion exceeding the target frequency band in the first frequency-domain allocation.
[0482] In Embodiment 7, any symbol assigned to the target signal is either a full-duplex symbol or a non-full-duplex symbol.
[0483] As an embodiment, the advantages of the above method include: being beneficial to combating frequency-selective fading.
[0484] As an embodiment, the advantages of the above method include: small modifications are required based on the existing 3GPP technical specifications version, being simple and effective, and ensuring the backward compatibility of the system.
[0485] As an embodiment, the advantages of the above method include: being beneficial to reducing the interference of the target signal to the transmission on the frequency-domain resources outside the target frequency band.
[0486] As an embodiment, when the symbol type of a symbol is not full-duplex, the symbol type of this symbol is full-duplex.
[0487] As an embodiment, when a symbol is not a full-duplex symbol, this symbol is a non-full-duplex symbol.
[0488] Example 8
[0489] Embodiment 8 shows an explanatory schematic diagram related to whether frequency hopping is enabled for a target signal depending on whether there is a portion exceeding the target frequency band in the first frequency-domain allocation, as shown in the appendix Figure 8 as shown
[0490] In Embodiment 8, when at least one symbol assigned to the target signal is a full-duplex symbol: If all of the first frequency-domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; otherwise, frequency hopping is not enabled for the target signal.
[0491] As an embodiment, the advantages of the above method include: small modifications are required based on the existing 3GPP technical specifications, it is simple and effective, and backward compatibility of the system is ensured.
[0492] As an embodiment, the advantages of the above method include: improving the flexibility of base station configuration and scheduling.
[0493] As an embodiment, the advantages of the above method include: by introducing a fallback mechanism, it is beneficial to reduce the interference of the target signal on the transmission of frequency-domain resources outside the target frequency band.
[0494] As an embodiment, when at least one symbol assigned to the target signal is a full-duplex symbol: If all of the first frequency-domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; if at least part of the first frequency-domain allocation is not within the target frequency band, frequency hopping is not enabled for the target signal.
[0495] As an embodiment, when all symbols assigned to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal; when at least one symbol assigned to the target signal is a full-duplex symbol and all of the first frequency-domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; when at least one symbol assigned to the target signal is a full-duplex symbol and at least part of the first frequency-domain allocation is not within the target frequency band, frequency hopping is not enabled for the target signal.
[0496] As an embodiment, when all symbols assigned to the target signal are non-full-duplex symbols, or when at least one symbol assigned to the target signal is a full-duplex symbol and all of the first frequency-domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; otherwise, frequency hopping is not enabled for the target signal.
[0497] Example 9
[0498] Embodiment 9 shows an illustrative diagram of the first frequency-domain allocation depending on the first offset value according to an embodiment of the present application, as shown in the appended Figure 9 shown.
[0499] In Embodiment 9, the first frequency-domain allocation includes a reference starting RB, and the first offset value is used to calculate the reference starting RB.
[0500] As an embodiment, the reference starting RB is equal to the result of taking the modulus of the size of the first BWP with respect to the sum of a first value and the first offset value; wherein, the first value is calculated from the resource block assignment information carried by the first signaling.
[0501] As an embodiment, the first value is within the first BWP.
[0502] As an embodiment, regardless of whether all symbols allocated to the target signal are non-full-duplex symbols, the first value is within the first BWP.
[0503] As an embodiment, the reference starting RB is within the first BWP.
[0504] As an embodiment, the reference starting RB is within the target frequency band, or, the reference starting RB is outside the target frequency band.
[0505] As an embodiment, when at least one symbol allocated to the target signal is a full-duplex symbol, the first value is within the target frequency band.
[0506] As an embodiment, the advantages of the above method include: being conducive to reducing the system design complexity.
[0507] As an embodiment, the advantages of the above method include: being conducive to reducing the interference of the target signal on the transmission over the frequency domain resources outside the target frequency band.
[0508] As an embodiment, when at least one symbol allocated to the target signal is a full-duplex symbol, the first node assumes that the reference starting RB is within the target frequency band.
[0509] As an embodiment, when at least one symbol allocated to the target signal is a full-duplex symbol: if the reference starting RB is outside the target frequency band, then frequency hopping is not enabled for the target signal.
[0510] As an embodiment, the first frequency domain allocation is the reference starting RB. When at least one symbol allocated to the target signal is a full-duplex symbol: if the reference starting RB is within the target frequency band, then frequency hopping is enabled for the target signal; if the reference starting RB is outside the target frequency band, then frequency hopping is not enabled for the target signal.
[0511] As an embodiment, when at least one symbol assigned to the target signal is a full-duplex symbol: if the reference starting RB is within the target frequency band, all of a plurality of consecutive RBs starting from the reference starting RB are within the target frequency band.
[0512] As an embodiment, when at least one symbol assigned to the target signal is a full-duplex symbol: if the reference starting RB is within the target frequency band, the length of a plurality of consecutive RBs starting from the reference starting RB shall not exceed the difference between the size of the target frequency band and the reference starting RB.
[0513] As an embodiment, the advantages of the above method include: being conducive to reducing the processing complexity of the first node.
[0514] As an embodiment, the first frequency-domain allocation includes a plurality of consecutive RBs starting from the reference starting RB. When at least one symbol assigned to the target signal is a full-duplex symbol: if all of the plurality of consecutive RBs starting from the reference starting RB are within the target frequency band, frequency hopping is enabled for the target signal; if at least part of the plurality of consecutive RBs starting from the reference starting RB is outside the target frequency band, frequency hopping is not enabled for the target signal.
[0515] Example 10
[0516] Embodiment 10 shows an illustrative schematic diagram of a target signal depending on a first signaling according to an embodiment of the present application, as shown in the Figure 10 accompanying drawings.
[0517] In Embodiment 10, the first signaling is DCI, and the first signaling activates the target signal; alternatively, the first signaling is RRC signaling, and the first signaling carries configuration information of the target signal.
[0518] As an embodiment, the first signaling is DCI, and the first signaling is used to activate the transmission of the target signal.
[0519] As an embodiment, the advantages of the above method include: improving the transmission timeliness of the information carried by the first signaling.
[0520] As an embodiment, the advantages of the above method include: being conducive to reducing the delay of uplink transmission.
[0521] As an example, the first signaling is DCI, and the format adopted by the DCI is one of DCI format 0_0, DCI format 0_1, and DCI format 0_2, and the first signaling activates the target signal.
[0522] As an example, the first signaling is DCI, and the CRC of the DCI is scrambled by CS (Configured Scheduling)-RNTI.
[0523] As an example, the first signaling is DCI, and the NDI (New Data Indicator) of the DCI is equal to 0.
[0524] As an example, the target signal is a PUSCH based on a second type of configured uplink grant, and the uplink grant of the second type of configuration is activated by one of DCI format 0_0, DCI format 0_1, and DCI format 0_2.
[0525] As an example, the first signaling is DCI, and the DCI carries partial configuration information of the target signal.
[0526] As an example, the first signaling is DCI, and the bitwidth of the frequency hopping flag field in the first signaling is 1 bit.
[0527] As an example, the first signaling is DCI, and the frequency hopping flag field in the first signaling is set to 1.
[0528] As an example, the first signaling is RRC signaling, and the first signaling carries all the configuration information of the target signal.
[0529] As an example, the advantages of the above method include: improving the transmission reliability of the information carried by the first signaling.
[0530] As an example, the advantages of the above method include: configuring time domain resources through higher layer parameters, without waiting for DCI to activate the configured grant for PUSCH transmission, which is beneficial to reducing the uplink transmission delay.
[0531] As an example, the first signaling is the ConfiguredGrantConfig IE, and the ConfiguredGrantConfig IE includes the rrc-ConfiguredUplinkGrant field.
[0532] As an example, the first signaling is the ConfiguredGrantConfig IE, the ConfiguredGrantConfig IE includes the rrc-ConfiguredUplinkGrant field, the target signal is the PUSCH based on the first type of configured uplink grant, the first signaling carries the configuration information of the target signal, and the configuration information of the target signal includes one or more of frequency hopping, MCS (Modulation and Coding Scheme), power control, transform precoder, HARQ process number (Hybrid Automatic Repeat reQuest process number), DMRS (DeModulation Reference Signal), time-domain resources, frequency-domain resources, antenna port, and SRS (Sounding Reference Signal) resource indication.
[0533] As an example, the characteristics of the above method include: Since there is no corresponding DCI to activate the transmission of the PUSCH of the first type of configured uplink grant, it is implicitly indicated whether frequency hopping is enabled for this type of PUSCH through the first signaling; such characteristics are beneficial to improving the flexibility of base station configuration and scheduling.
[0534] Example 11
[0535] Embodiment 11 shows an illustrative diagram of a first information block according to an embodiment of the present application, as shown in the appendix Figure 11 as follows.
[0536] In Embodiment 11, the first information block indicates at least one full-duplex symbol.
[0537] As an example, the first information block indicates the time-domain pattern of the at least one full-duplex symbol.
[0538] As an example, the first information block indicates the time-domain distribution of the at least one full-duplex symbol.
[0539] As an embodiment, the first information block indicates the period of the at least one full-duplex symbol.
[0540] As an embodiment, the first information block indicates the start symbol of the at least one full-duplex symbol.
[0541] As an embodiment, the first information block indicates the time-domain start symbol and the number of symbols in the time domain of the at least one full-duplex symbol.
[0542] As an embodiment, the first information block indicates the SLIV (start and length indicator value) of the at least one full-duplex symbol.
[0543] As an embodiment, the first information block indicates the time-domain start time slot and the number of time slots in the time domain of the at least one full-duplex symbol.
[0544] As an embodiment, the full-duplex symbol is indicated as a downlink by the uplink and downlink TDD configuration signaling and is configured / indicated by the first information block as available for uplink transmission.
[0545] As an embodiment, any of the full-duplex symbols is a symbol configured / indicated by the first information block as available for uplink transmission.
[0546] Example 12
[0547] Embodiment 12 exemplifies a structural block diagram of a processing device in a first node device, as shown in the appendix Figure 12 shown. In the appendix Figure 12 In it, the first node device processing device A00 includes a first receiver A01 and a first transmitter A02.
[0548] As an embodiment, the first node device A00 is a user equipment.
[0549] As an embodiment, the first node device A00 is a relay node.
[0550] As an embodiment, the first node device A00 is a vehicle-mounted communication device.
[0551] As an embodiment, the first node device A00 is a conventional user equipment.
[0552] As an embodiment, the first node device A00 is a UE supporting the relevant configuration of (sub-band non-overlapping or other types) full-duplex operation.
[0553] As an embodiment, the first receiver A01 includes the appendix of this applicationFigure 4 at least one of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller / processor 459, the memory 460, and the data source 467 in
[0554] As an example, the first receiver A01 includes the attachment of this application Figure 4 at least the first five of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller / processor 459, the memory 460, and the data source 467 in
[0555] As an example, the first receiver A01 includes the attachment of this application Figure 4 at least the first four of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller / processor 459, the memory 460, and the data source 467 in
[0556] As an example, the first receiver A01 includes the attachment of this application Figure 4 at least the first three of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller / processor 459, the memory 460, and the data source 467 in
[0557] As an example, the first receiver A01 includes the attachment of this application Figure 4 at least the first two of the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller / processor 459, the memory 460, and the data source 467 in
[0558] As an example, the first transmitter A02 includes the attachment of this application Figure 4 at least one of the antenna 452, the transmitter 454, the multi-antenna transmitting processor 457, the transmitting processor 468, the controller / processor 459, the memory 460, and the data source 467 in
[0559] As an example, the first transmitter A02 includes the attachment of this application Figure 4 at least the first five of the antenna 452, the transmitter 454, the multi-antenna transmitting processor 457, the transmitting processor 468, the controller / processor 459, the memory 460, and the data source 467 in
[0560] As an example, the first transmitter A02 includes the attachment of this application Figure 4 at least the first four of the antenna 452, the transmitter 454, the multi-antenna transmitting processor 457, the transmitting processor 468, the controller / processor 459, the memory 460, and the data source 467 in
[0561] As an embodiment, the first transmitter A02 includes the attached Figure 4 At least the first three of the antenna 452, transmitter 454, multi-antenna transmit processor 457, transmit processor 468, controller / processor 459, memory 460 and data source 467.
[0562] As an embodiment, the first transmitter A02 includes the attached Figure 4 At least the first two of the antenna 452, transmitter 454, multi-antenna transmit processor 457, transmit processor 468, controller / processor 459, memory 460 and data source 467.
[0563] As an embodiment, the first receiver A01 receives a first signaling; the first transmitter A02 sends a target signal, the target signal includes a PUSCH, and the target signal depends on the first signaling; wherein, the first frequency domain allocation depends on a first offset value, and the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a part in the first frequency domain allocation that exceeds the target frequency band; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0564] As an embodiment, when all symbols allocated to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal.
[0565] As an embodiment, when at least one symbol allocated to the target signal is a full-duplex symbol, whether frequency hopping is enabled for the target signal depends on whether there is a portion exceeding the target frequency band in the first frequency domain allocation.
[0566] As an embodiment, when at least one symbol allocated to the target signal is a full-duplex symbol:
[0567] When all of the first frequency domain allocation is in the target frequency band, frequency hopping is enabled for the target signal; when at least part of the first frequency domain allocation is not in the target frequency band, frequency hopping is not enabled for the target signal.
[0568] As an embodiment, the first frequency domain allocation includes a reference starting RB, and the first offset value is used to calculate the reference starting RB.
[0569] As an embodiment, the first signaling is DCI, and the first signaling activates the target signal; or, the first signaling is RRC signaling, and the first signaling carries configuration information of the target signal.
[0570] As an example, the first receiver A01 receives a first information block, where the first information block indicates at least one full-duplex symbol.
[0571] As an example, the first receiver A01 receives a first signaling; the first transmitter A02 transmits a target signal, where the target signal includes a PUSCH and the target signal depends on the first signaling; a first frequency-domain allocation depends on a first offset value, where the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a part exceeding the target frequency band in the first frequency-domain allocation; when all symbols allocated to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal; when at least one symbol allocated to the target signal is a full-duplex symbol, whether frequency hopping is enabled for the target signal depends on whether there is a part exceeding the target frequency band in the first frequency-domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex; when a symbol is indicated as a downlink by the uplink-downlink TDD configuration signaling and is available for uplink transmission, this symbol is a full-duplex symbol; when a symbol is indicated as an uplink by the uplink-downlink TDD configuration signaling, this symbol is a non-full-duplex symbol.
[0572] As a sub-example of the above example, the uplink-downlink TDD configuration signaling includes at least one of tdd-UL-DL-ConfigurationCommon and tdd-UL-DL-ConfigurationDedicated.
[0573] As a sub-example of the above example, when the symbol type of a symbol is not full-duplex, the symbol type of this symbol is full-duplex.
[0574] As a sub-example of the above example, when a symbol is not a full-duplex symbol, this symbol is a non-full-duplex symbol.
[0575] As an embodiment, the first receiver A01 receives a first signaling; the first transmitter A02 transmits a target signal, where the target signal includes a PUSCH and the target signal depends on the first signaling; wherein, the first frequency domain allocation depends on a first offset value, and the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a part beyond the target frequency band in the first frequency domain allocation; when all symbols allocated to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal; when at least one symbol allocated to the target signal is a full-duplex symbol and all of the first frequency domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; when at least one symbol allocated to the target signal is a full-duplex symbol and at least part of the first frequency domain allocation is not within the target frequency band, frequency hopping is not enabled for the target signal; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex; when a symbol is indicated as a downlink by the uplink-downlink TDD configuration signaling and is available for uplink transmission, this symbol is a full-duplex symbol; when a symbol is indicated as an uplink by the uplink-downlink TDD configuration signaling, this symbol is a non-full-duplex symbol.
[0576] As a sub-embodiment of the above embodiment, the uplink-downlink TDD configuration signaling includes at least one of tdd-UL-DL-ConfigurationCommon and tdd-UL-DL-ConfigurationDedicated.
[0577] As a sub-embodiment of the above embodiment, when the symbol type of a symbol is not full-duplex, the symbol type of this symbol is full-duplex.
[0578] As a sub-embodiment of the above embodiment, when a symbol is not a full-duplex symbol, this symbol is a non-full-duplex symbol.
[0579] Example 13
[0580] Embodiment 13 exemplifies a structural block diagram of a processing device in a second node device, as shown in the appendix Figure 13 shown. In the appendix Figure 13 the processing device B00 of the second node device includes a second transmitter B01 and a second receiver B02.
[0581] As an embodiment, the second node device B00 is a base station.
[0582] As an embodiment, the second node device B00 is a satellite device.
[0583] As an example, the second node device B00 is a relay node.
[0584] As an example, the second node device B00 is a base station that supports (sub-band non-overlapping or other types) full-duplex operation.
[0585] As an example, the second node device B00 is a base station that only supports half-duplex operation.
[0586] As an example, the second node device B00 is one of a test device, a test equipment, and a test instrument.
[0587] As an example, the second transmitter B01 includes at least one of the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller / processor 475, and the memory 476 attached in the present application. Figure 4
[0588] As an example, the second transmitter B01 includes at least the first five of the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller / processor 475, and the memory 476 attached in the present application. Figure 4
[0589] As an example, the second transmitter B01 includes at least the first four of the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller / processor 475, and the memory 476 attached in the present application. Figure 4
[0590] As an example, the second transmitter B01 includes at least the first three of the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller / processor 475, and the memory 476 attached in the present application. Figure 4
[0591] As an example, the second transmitter B01 includes at least the first two of the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller / processor 475, and the memory 476 attached in the present application. Figure 4
[0592] As an example, the second receiver B02 includes at least one of the antenna 420, the receiver 418, the multi-antenna reception processor 472, the reception processor 470, the controller / processor 475, and the memory 476 attached in the present application. Figure 4
[0593] As an example, the second receiver B02 includes at least the first five of the antenna 420, receiver 418, multi-antenna receiving processor 472, receiving processor 470, controller / processor 475, and memory 476 attached to this application. Figure 4
[0594] As an example, the second receiver B02 includes at least the first four of the antenna 420, receiver 418, multi-antenna receiving processor 472, receiving processor 470, controller / processor 475, and memory 476 attached to this application. Figure 4
[0595] As an example, the second receiver B02 includes at least the first three of the antenna 420, receiver 418, multi-antenna receiving processor 472, receiving processor 470, controller / processor 475, and memory 476 attached to this application. Figure 4
[0596] As an example, the second receiver B02 includes at least the first two of the antenna 420, receiver 418, multi-antenna receiving processor 472, receiving processor 470, controller / processor 475, and memory 476 attached to this application. Figure 4
[0597] As an example, the second transmitter B01 sends a first signaling; the second receiver B02 receives a target signal, where the target signal includes a PUSCH and depends on the first signaling; a first frequency domain allocation depends on a first offset value, and the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a portion outside the target frequency band in the first frequency domain allocation; the target frequency band is configurable, and the symbol type includes at least full-duplex and non-full-duplex.
[0598] As an example, when all symbols allocated to the target signal are non-full-duplex symbols, frequency hopping is enabled for the target signal.
[0599] As an example, when at least one symbol allocated to the target signal is a full-duplex symbol, whether frequency hopping is enabled for the target signal depends on whether there is a portion outside the target frequency band in the first frequency domain allocation.
[0600] As an example, when at least one symbol allocated to the target signal is a full-duplex symbol:
[0601] When all of the first frequency domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; when at least part of the first frequency domain allocation is not within the target frequency band, frequency hopping is not enabled for the target signal.
[0602] As an embodiment, the first frequency domain allocation includes a reference starting RB, and the first offset value is used to calculate the reference starting RB.
[0603] As an embodiment, the first signaling is DCI, and the first signaling activates the target signal; alternatively, the first signaling is RRC signaling, and the first signaling carries configuration information of the target signal.
[0604] As an embodiment, the second transmitter B01 sends a first information block; wherein, the first information block indicates at least one full-duplex symbol.
[0605] Those of ordinary skill in the art will appreciate that all or part of the steps in the above methods can be implemented 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 disc, etc. Optionally, all or part of the steps in the above embodiments can also be implemented using one or more integrated circuits. Correspondingly, the various module units in the above embodiments can be implemented in hardware form or in the form of software function modules. 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 control planes, aircraft, small airplanes, mobile phones, tablet computers, laptops, vehicle-mounted communication devices, transportation means, vehicles, RSU, wireless sensors, network cards, Internet of Things terminals, RFID (Radio Frequency Identification) terminals, NB-IoT (Narrow Band Internet of Things) terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC) terminals, data cards, network cards, vehicle-mounted communication devices, 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, small cell base stations, home base stations, relay base stations, eNB (evolved Node B), gNB, TRP, GNSS (Global Navigation Satellite System), relay satellites, satellite base stations, aerial base stations, RSU, drones, test equipment, such as transceiver devices or signaling testers that simulate some functions of base stations, and other wireless communication devices.
[0606] Those skilled in the art should understand that the present invention can be implemented in other specified forms without departing from its core or basic characteristics. Therefore, the currently disclosed embodiments should in any case be regarded as descriptive rather than restrictive. The scope of the invention is determined by the appended claims rather than the preceding description, and all modifications within the equivalent meaning and scope thereof are considered to be included therein.
Claims
1. A first node used for wireless communication, characterized in that, Comprising: A first receiver that receives a first signaling; A first transmitter that sends a target signal, the target signal includes a PUSCH, and the target signal depends on the first signaling; Wherein, a first frequency domain allocation depends on a first offset value, and the first offset value is configurable; Whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a portion outside the target frequency band in the first frequency domain allocation; The target frequency band is configurable, and the symbol type includes at least full duplex and non-full duplex.
2. The first node according to claim 1, wherein When all symbols allocated to the target signal are non-full duplex symbols, frequency hopping is enabled for the target signal.
3. The first node according to claim 1 or 2, characterized in that When at least one symbol allocated to the target signal is a full duplex symbol, whether frequency hopping is enabled for the target signal depends on whether there is a portion outside the target frequency band in the first frequency domain allocation.
4. The first node according to any one of claims 1 to 3, characterized in that, When at least one symbol allocated to the target signal is a full duplex symbol: When all of the first frequency domain allocation is within the target frequency band, frequency hopping is enabled for the target signal; When at least a portion of the first frequency domain allocation is not within the target frequency band, frequency hopping is not enabled for the target signal.
5. The first node according to any one of claims 1 to 4, characterized in that, The first frequency domain allocation includes a reference starting RB, and the first offset value is used to calculate the reference starting RB.
6. The first node according to any one of claims 1 to 5, characterized in that, The first signaling is DCI, and the first signaling activates the target signal; alternatively, the first signaling is RRC signaling, and the first signaling carries the configuration information of the target signal.
7. The first node according to any one of claims 1 to 6, characterized in that, Comprising: The first receiver that receives a first information block; Wherein, the first information block indicates at least one full duplex symbol.
8. A second node used for wireless communication, characterized in that, Comprising: A second transmitter that sends a first signaling; A second receiver that receives a target signal, the target signal includes a PUSCH, and the target signal depends on the first signaling; Wherein, a first frequency domain allocation depends on a first offset value, and the first offset value is configurable; Whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a portion outside the target frequency band in the first frequency domain allocation; The target frequency band is configurable, and the symbol type includes at least full duplex and non-full duplex.
9. A method used in a first node for wireless communication, characterized in that, Comprising: Receiving a first signaling; Sending a target signal, the target signal includes a PUSCH, and the target signal depends on the first signaling; Wherein, a first frequency domain allocation depends on a first offset value, and the first offset value is configurable; Whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a portion outside the target frequency band in the first frequency domain allocation; The target frequency band is configurable, and the symbol type includes at least full duplex and non-full duplex.
10. A method in a second node for use in wireless communication, characterized in that, Comprising: Sending a first signaling; Receiving a target signal, the target signal includes a PUSCH, and the target signal depends on the first signaling; Among them, the first frequency domain allocation depends on a first offset value, and the first offset value is configurable; whether frequency hopping is enabled for the target signal is related to both the symbol type of at least one symbol allocated to the target signal and whether there is a part exceeding the target frequency band in the first frequency domain allocation; the target frequency band is configurable, and the symbol type includes at least full duplex and non-full duplex.