Information processing method and apparatus, and readable storage medium
By using decision thresholds and uplink mute indication information in terminals and network devices, the resource overhead problem of PUSCH UL muting is solved, and the system performance and cross-interference estimation accuracy are improved.
Patent Information
- Application Number
- PCT/CN2025/112418
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-08-09
- Filing Date
- 2025-08-04
- Publication Date
- 2026-02-12
AI Technical Summary
In existing technologies, there are resource overhead issues in how terminals determine whether to perform uplink muting (UL muting) on the Physical Uplink Shared Channel (PUSCH). In particular, it is difficult to accurately determine the UL muting strategy when different PUSCH configuration parameters and interference levels are different.
By determining the first piece of information, including the decision threshold configured by the network device or the decision threshold specified by the protocol, and combining the information transmitted by PUSCH and the uplink mute indication information, the terminal or network device decides whether to perform uplink mute on PUSCH. Specific decision thresholds may include MCS value, modulation order, code rate value, RB offset value, number of RBs or symbols, CSI request field, FDRA field, TDRA field, RRC configuration information, and SRI field in UCI and DCI, etc.
The system performance was improved, resource waste was reduced and the accuracy of cross-interference estimation between base stations was increased through reasonable UL muting decisions.
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Figure CN2025112418_12022026_PF_FP_ABST
Abstract
Description
Information processing method and device and readable storage medium
[0001] The present disclosure claims priority to a Chinese patent application No. 202411090931.5, filed on August 9, 2024, and entitled "Information processing method and device and readable storage medium", the entire content of which is incorporated herein by reference. TECHNICAL FIELD
[0002] The present disclosure relates to the field of communication technology, and in particular to an information processing method, device and readable storage medium. BACKGROUND
[0003] In order to improve the estimation accuracy of cross interference between base stations, for a physical uplink shared channel (PUSCH), related technologies agree not to send any uplink signal at certain resource element (RE) positions, i.e., uplink muting (UL muting). These RE positions where no uplink signal is sent are referred to as UL muting patterns.
[0004] In related technologies, the UL muting pattern can be configured through radio resource control (RRC) signaling. Since the configuration parameters of different PUSCHs and the interference levels are different, considering the resource overhead caused by the UL muting pattern, how a terminal determines whether to perform UL muting for a certain PUSCH is a technical problem to be solved. SUMMARY
[0005] Embodiments of the present disclosure provide an information processing method, device and readable storage medium to improve system performance.
[0006] In a first aspect, embodiments of the present disclosure provide an information processing method applied to a terminal, comprising:
[0007] determining first information;
[0008] determining, according to the first information, whether uplink muting is performed for PUSCH transmission;
[0009] The first information includes at least one of the following:
[0010] a decision threshold configured by a network device or a decision threshold specified by a protocol;
[0011] information carried by the PUSCH transmission;
[0012] uplink muting indication information.
[0013] In some embodiments, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a first threshold, which comprises a threshold of a Modulation and coding scheme (MCS) value or a modulation order, or a threshold of a code rate value.
[0014] The determining whether the PUSCH transmission performs uplink muting according to the first information comprises:
[0015] comparing the first information corresponding to the PUSCH transmission with the first threshold to obtain a first comparison result;
[0016] If the first comparison result is a first case, it is determined that the PUSCH transmission performs uplink muting; if the first comparison result is a second case, it is determined that the PUSCH transmission does not perform uplink muting; and if the first comparison result is a third case, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0017] If the first information comprises an MCS value or a modulation order corresponding to the PUSCH transmission, the first threshold is a threshold of an MCS value or a modulation order, or if the first information comprises a code rate value corresponding to the PUSCH transmission, the first threshold is a threshold of a code rate value.
[0018] The first case is that the first information corresponding to the PUSCH transmission is greater than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is less than the first threshold; or the first case is that the first information corresponding to the PUSCH transmission is less than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is greater than the first threshold; and the third case is that the first information corresponding to the PUSCH transmission is equal to the first threshold.
[0019] In some embodiments, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a Resource Block (RB) offset value.
[0020] The determining whether the PUSCH transmission performs uplink muting according to the first information comprises:
[0021] determining that the PUSCH transmission does not perform uplink muting if an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a subband is less than the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is less than the decision threshold;
[0022] determining that the PUSCH transmission performs uplink muting if an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a subband is greater than the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is greater than the decision threshold;
[0023] determining that the PUSCH transmission performs or does not perform uplink muting if an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a subband is equal to the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is equal to the decision threshold;
[0024] wherein the frequency domain resource corresponding to the PUSCH transmission includes the first boundary and the second boundary, and the subband includes the third boundary and the fourth boundary;
[0025] a frequency domain position of the first boundary is lower than a frequency domain position of the second boundary, a frequency domain position of the third boundary is lower than a frequency domain position of the fourth boundary, or a frequency domain position of the first boundary is higher than a frequency domain position of the second boundary, and a frequency domain position of the third boundary is higher than a frequency domain position of the fourth boundary.
[0026] In some embodiments, the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is less than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is less than the decision threshold, comprises:
[0027] a difference between a minimum value of a common resource block (CRB) index of the PUSCH transmission allocated by the network device and a minimum value of a CRB index in which an uplink subband is located is less than the decision threshold, and / or a difference between a maximum value of the CRB index of the PUSCH transmission allocated by the network device and a maximum value of the CRB index in which the uplink subband is located is less than the decision threshold;
[0028] the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is greater than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is greater than the decision threshold, comprises:
[0029] a difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index where the uplink sub-band is located is greater than the decision threshold; and / or a difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index where the uplink sub-band is located is greater than the decision threshold;
[0030] the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is equal to the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is equal to the decision threshold, comprises:
[0031] a difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index where the uplink sub-band is located is equal to the decision threshold; and / or a difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index where the uplink sub-band is located is equal to the decision threshold.
[0032] In some embodiments, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a number of RBs or a number of symbols;
[0033] the determining, according to the first information, whether the PUSCH transmission performs uplink muting comprises:
[0034] if the number of RBs or the number of symbols corresponding to the PUSCH transmission is less than the decision threshold, determining that the PUSCH transmission does not perform uplink muting;
[0035] if the number of RBs or the number of symbols corresponding to the PUSCH transmission is greater than the decision threshold, determining that the PUSCH transmission performs uplink muting;
[0036] if the number of RBs or the number of symbols corresponding to the PUSCH transmission is equal to the decision threshold, determining that the PUSCH transmission performs or does not perform uplink muting;
[0037] wherein the number of RBs or the number of symbols corresponding to the PUSCH transmission comprises a number of RBs or a number of symbols allocated by the network device.
[0038] In some embodiments, the first information comprises information carried by the PUSCH transmission;
[0039] The determining whether the PUSCH transmission performs uplink muting according to the first information comprises:
[0040] If the PUSCH carries uplink control information (UCI), determining whether the PUSCH transmission performs uplink muting according to a protocol specification.
[0041] In some embodiments, the first information comprises uplink muting indication information carried by a channel state information (CSI) request field of downlink control information (DCI);
[0042] The determining whether the PUSCH transmission performs uplink muting according to the first information comprises:
[0043] If the CSI request field is all 0, determining that the PUSCH transmission performs uplink muting; if the CSI request field is not all 0, determining that the PUSCH transmission does not perform uplink muting; or
[0044] If the CSI request field is all 0, determining that the PUSCH transmission does not perform uplink muting; if the CSI request field is not all 0, determining that the PUSCH transmission performs uplink muting; or
[0045] If the CSI request field is all 1, determining that the PUSCH transmission performs uplink muting; if the CSI request field is all 0, determining that the PUSCH transmission does not perform uplink muting; or
[0046] If the CSI request field is all 1, determining that the PUSCH transmission does not perform uplink muting; if the CSI request field is all 0, determining that the PUSCH transmission performs uplink muting; or
[0047] If the CSI request field is not all 0 and not all 1, determining whether the PUSCH transmission performs uplink muting according to a protocol specification.
[0048] In some embodiments, the first information comprises uplink muting indication information carried by a Frequency Domain Resource Allocation (FDRA) field of the DCI;
[0049] The determining, according to the first information, whether the PUSCH transmission performs uplink muting comprises:
[0050] If the PUSCH is configured as a Type 0 frequency domain resource allocation type, and a bit corresponding to a downlink (DL) sub-band in the FDRA field indicates a predefined state, it is determined that the PUSCH transmission performs or does not perform uplink muting; or
[0051] If the PUSCH is configured as a Type 1 frequency domain resource allocation type, according to a target bit of the FDRA field or a target state indicated by the FDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0052] In some embodiments, the first information comprises uplink muting indication information carried by a Time Domain Resource Allocation (TDRA) field of the DCI;
[0053] The determining, according to the first information, whether the PUSCH transmission performs uplink muting comprises:
[0054] According to information indicated by the TDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting, wherein the information comprises time domain resource allocation information and a first indication, and the first indication is used to indicate whether to perform uplink muting; or
[0055] According to a target bit of the TDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting; or
[0056] According to a target state indicated by the TDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0057] In some embodiments, the first information comprises uplink muting indication information carried by radio resource control (RRC) configuration information, and the uplink muting indication information is configured according to a terminal or according to a PUSCH transmission;
[0058] The determining, according to the first information, whether the PUSCH transmission performs uplink muting comprises:
[0059] determining, according to uplink muting indication information corresponding to the PUSCH transmission, whether the PUSCH transmission performs or does not perform uplink muting.
[0060] In some embodiments, the first information comprises: uplink muting indication information, which is indicated by a sounding reference signal resource indicator (SRI) field;
[0061] The determining, according to the first information, whether the PUSCH transmission performs uplink muting comprises:
[0062] obtaining a first SRI field configured by the network device, wherein the first SRI field is used to indicate whether to perform or not to perform uplink muting;
[0063] If the first SRI field is the same as a second SRI, it is determined whether to perform or not to perform uplink muting, wherein the second SRI is an SRI of the PUSCH transmission indicated by the network device.
[0064] In a second aspect, the embodiments of the present disclosure provide an information processing method applied to a network device, comprising:
[0065] sending first information to a terminal, wherein the first information is used to determine whether a PUSCH transmission performs uplink muting or not;
[0066] The first information comprises at least one of the following:
[0067] a decision threshold configured by the network device;
[0068] information carried by the PUSCH transmission;
[0069] uplink muting indication information.
[0070] In some embodiments, the decision threshold comprises any one of the following:
[0071] a threshold of a modulation and coding scheme (MCS) value or a modulation order;
[0072] a threshold of a resource block (RB) offset value;
[0073] a threshold of a code rate value;
[0074] a threshold of a number of RBs or a number of symbols.
[0075] In some embodiments, the uplink muting indication information is carried in any one of the following ways:
[0076] a CSI request field of a downlink control information (DCI).
[0077] FDRA field of DCI;
[0078] TDRA field of DCI;
[0079] RRC configuration information;
[0080] SRI field.
[0081] In a third aspect, an information processing apparatus is provided, applied to a terminal, and includes a memory, a transceiver, and a processor.
[0082] The memory is configured to store a computer program; the transceiver is configured to transceive data under control of the processor; and the processor is configured to read the computer program in the memory and perform the following operations:
[0083] determining first information;
[0084] determining, according to the first information, whether uplink muting is performed for PUSCH transmission;
[0085] The first information includes at least one of the following:
[0086] a decision threshold configured by a network device or a decision threshold specified by a protocol;
[0087] information carried by the PUSCH transmission;
[0088] uplink muting indication information.
[0089] In some embodiments, the first information includes a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold includes a first threshold including a threshold of a MCS value or a modulation order, or a threshold of a code rate value.
[0090] The determining, according to the first information, whether uplink muting is performed for PUSCH transmission includes:
[0091] comparing first information corresponding to the PUSCH transmission with the first threshold to obtain a first comparison result;
[0092] if the first comparison result is a first case, determining that the PUSCH transmission performs uplink muting; if the first comparison result is a second case, determining that the PUSCH transmission does not perform uplink muting; and if the first comparison result is a third case, determining that the PUSCH transmission performs or does not perform uplink muting;
[0093] The first threshold is a threshold of a modulation and coding scheme (MCS) value or a modulation order if the first information comprises the MCS value or the modulation order corresponding to the PUSCH transmission, or the first threshold is a threshold of a code rate value if the first information comprises the code rate value corresponding to the PUSCH transmission.
[0094] The first case is that the first information corresponding to the PUSCH transmission is greater than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is less than the first threshold, or the first case is that the first information corresponding to the PUSCH transmission is less than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is greater than the first threshold; and the third case is that the first information corresponding to the PUSCH transmission is equal to the first threshold.
[0095] In some embodiments, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a resource block (RB) offset value.
[0096] The determining, according to the first information, whether the PUSCH transmission performs uplink muting comprises:
[0097] If an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a sub-band is less than the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the sub-band is less than the decision threshold, it is determined that the PUSCH transmission does not perform uplink muting.
[0098] If the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is greater than the decision threshold, and / or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is greater than the decision threshold, it is determined that the PUSCH transmission performs uplink muting.
[0099] If the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is equal to the decision threshold, and / or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is equal to the decision threshold, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0100] The frequency domain resource corresponding to the PUSCH transmission comprises the first boundary and the second boundary, and the sub-band comprises the third boundary and the fourth boundary.
[0101] The frequency domain position of the first boundary is lower than the frequency domain position of the second boundary, and the frequency domain position of the third boundary is lower than the frequency domain position of the fourth boundary; or, the frequency domain position of the first boundary is higher than the frequency domain position of the second boundary, and the frequency domain position of the third boundary is higher than the frequency domain position of the fourth boundary.
[0102] In some embodiments, the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is less than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is less than the decision threshold, including:
[0103] The difference between the minimum value of the Common Resource Block (CRB) index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index of the uplink subband is less than the decision threshold; and / or, the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index of the uplink subband is less than the decision threshold.
[0104] The offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is greater than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is greater than the decision threshold, including:
[0105] The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index of the uplink subband is greater than the decision threshold; and / or, the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index of the uplink subband is greater than the decision threshold.
[0106] The offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is equal to the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is equal to the decision threshold, including:
[0107] The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index of the uplink subband is equal to the decision threshold; and / or, the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index of the uplink subband is equal to the decision threshold.
[0108] In some embodiments, the first information includes decision thresholds configured by the network device or decision thresholds specified by the protocol, wherein the decision thresholds include thresholds for the number of RBs or the number of symbols;
[0109] determining, according to the first information, whether the PUSCH transmission performs uplink muting or not, comprises:
[0110] if the number of RBs or the number of symbols corresponding to the PUSCH transmission is less than the decision threshold, determining that the PUSCH transmission does not perform uplink muting;
[0111] if the number of RBs or the number of symbols corresponding to the PUSCH transmission is greater than the decision threshold, determining that the PUSCH transmission performs uplink muting;
[0112] if the number of RBs or the number of symbols corresponding to the PUSCH transmission is equal to the decision threshold, determining that the PUSCH transmission performs or does not perform uplink muting;
[0113] wherein the number of RBs or the number of symbols corresponding to the PUSCH transmission comprises the number of RBs or the number of symbols allocated by the network device.
[0114] In some embodiments, the first information comprises information borne by the PUSCH transmission.
[0115] determining, according to the first information, whether the PUSCH transmission performs uplink muting or not, comprises:
[0116] if the PUSCH bears UCI, determining, according to a protocol provision, whether the PUSCH transmission performs or does not perform uplink muting.
[0117] In some embodiments, the first information comprises uplink muting indication information borne by a CSI request field of DCI.
[0118] determining, according to the first information, whether the PUSCH transmission performs uplink muting or not, comprises:
[0119] if the CSI request field is in all-0 state, determining that the PUSCH transmission performs uplink muting; if the CSI request field is in non-all-0 state, determining that the PUSCH transmission does not perform uplink muting; or
[0120] if the CSI request field is in all-0 state, determining that the PUSCH transmission does not perform uplink muting; if the CSI request field is in non-all-0 state, determining that the PUSCH transmission performs uplink muting; or
[0121] if the CSI request field is all 1, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is all 0, it is determined that the PUSCH transmission does not perform uplink muting; or
[0122] if the CSI request field is all 1, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is all 0, it is determined that the PUSCH transmission performs uplink muting; or
[0123] if the CSI request field is neither all 0 nor all 1, it is determined according to a protocol that the PUSCH transmission performs or does not perform uplink muting.
[0124] In some embodiments, the first information includes uplink muting indication information carried by an FDRA field of the DCI.
[0125] The determining, according to the first information, whether the PUSCH transmission performs uplink muting includes:
[0126] if the PUSCH is configured as a Type 0 frequency domain resource allocation type, and a bit corresponding to a downlink (DL) subband in the FDRA field indicates a predefined state, it is determined that the PUSCH transmission performs or does not perform uplink muting; or
[0127] if the PUSCH is configured as a Type 1 frequency domain resource allocation type, according to a target bit of the FDRA field or a target state indicated by the FDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0128] In some embodiments, the first information includes uplink muting indication information carried by a time domain resource allocation (TDRA) field of the DCI.
[0129] The determining, according to the first information, whether the physical uplink shared channel (PUSCH) transmission performs uplink muting includes:
[0130] determining, according to information indicated by the TDRA field, whether the PUSCH transmission performs or does not perform uplink muting, wherein the information includes time domain resource allocation information and a first indication, and the first indication is used to indicate whether to perform uplink muting; or
[0131] determining, according to a target bit of the TDRA field, whether the PUSCH transmission performs or does not perform uplink muting; or
[0132] determining, according to a target state indicated by the TDRA field, whether the PUSCH transmission performs or does not perform uplink muting.
[0133] In some embodiments, the first information includes uplink muting indication information, the uplink muting indication information is carried by RRC configuration information, and the uplink muting indication information is configured according to a terminal or according to a PUSCH transmission;
[0134] The determining, according to the first information, whether the PUSCH transmission performs uplink muting includes:
[0135] determining, according to uplink muting indication information corresponding to the PUSCH transmission, whether the PUSCH transmission performs or does not perform uplink muting.
[0136] In some embodiments, the first information includes uplink muting indication information, and the uplink muting indication information is indicated by an SRI field.
[0137] The determining, according to the first information, whether the PUSCH transmission performs uplink muting includes:
[0138] obtaining a first SRI field configured by the network device, wherein the first SRI field is used to indicate whether to perform or not to perform uplink muting;
[0139] if the first SRI field is the same as a second SRI, determining whether to perform or not to perform uplink muting, wherein the second SRI is an SRI of the PUSCH transmission indicated by the network device.
[0140] In a fourth aspect, the embodiments of the present disclosure provide an information processing apparatus applied to a network device, including a memory, a transceiver, and a processor.
[0141] The memory is configured to store a computer program; the transceiver is configured to transceive data under the control of the processor; and the processor is configured to read the computer program in the memory and perform the following operations:
[0142] sending first information to a terminal, wherein the first information is used to determine whether a PUSCH transmission performs or does not perform uplink muting.
[0143] The first information includes at least one of the following:
[0144] a decision threshold configured by the network device;
[0145] information carried by the PUSCH transmission;
[0146] Uplink muting indication information.
[0147] In some embodiments, the decision threshold comprises any one of the following:
[0148] A threshold of MCS value or modulation order;
[0149] A threshold of RB offset value;
[0150] A threshold of code rate value;
[0151] A threshold of RB number or symbol number.
[0152] In some embodiments, the uplink muting indication information is carried in any one of the following ways:
[0153] A CSI request field of DCI;
[0154] An FDRA field of DCI;
[0155] A TDRA field of DCI;
[0156] RRC configuration information;
[0157] An SRI field.
[0158] In a fifth aspect, the embodiments of the present disclosure provide an information processing apparatus applied to a terminal, comprising:
[0159] A first determining unit configured to determine first information;
[0160] A second determining unit configured to determine whether uplink muting is performed on PUSCH transmission according to the first information;
[0161] The first information comprises at least one of the following:
[0162] A decision threshold configured by a network device or a decision threshold specified by a protocol;
[0163] Information carried by the PUSCH transmission;
[0164] Uplink muting indication information.
[0165] In a sixth aspect, the embodiments of the present disclosure provide an information processing apparatus applied to a network device, comprising:
[0166] A first sending unit configured to send first information to a terminal, wherein the first information is used to determine whether uplink muting is performed on PUSCH transmission;
[0167] The first information comprises at least one of the following:
[0168] A decision threshold configured by a network device;
[0169] information carried by the PUSCH transmission;
[0170] uplink muting indication information.
[0171] In a seventh aspect, the embodiments of the present disclosure further provide a processor-readable storage medium, and the storage medium stores a computer program, and the computer program is executed by a processor to implement the steps in the information processing method.
[0172] In the embodiments of the present disclosure, the terminal can determine whether the PUSCH transmission performs uplink muting according to the first information, so as to improve the system performance. BRIEF DESCRIPTION OF DRAWINGS
[0173] FIG. 1 is a flowchart of an information processing method according to an embodiment of the present disclosure;
[0174] FIG. 2 is a flowchart of an information processing method according to another embodiment of the present disclosure;
[0175] FIG. 3 is a structural diagram of an information processing apparatus according to an embodiment of the present disclosure;
[0176] FIG. 4 is a structural diagram of an information processing apparatus according to another embodiment of the present disclosure;
[0177] FIG. 5 is a structural diagram of an information processing apparatus according to another embodiment of the present disclosure;
[0178] FIG. 6 is a structural diagram of an information processing apparatus according to another embodiment of the present disclosure. DETAILED DESCRIPTION
[0179] In the embodiments of the present disclosure, the term “and / or” describes the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can mean that there are three cases of A alone, A and B together, and B alone. The character “ / ” generally represents an “or” relationship between the associated objects before and after it.
[0180] In the embodiments of the present disclosure, the term “a plurality of” means two or more, and other quantifiers are similar.
[0181] The technical solutions in the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.
[0182] The embodiments of the present disclosure provide an information processing method and apparatus to improve system performance.
[0183] The method and the device are based on the same application concept, and the device and the method can be referred to each other for implementation because the principles of solving problems are similar, and the repeated parts will not be described again.
[0184] Referring to FIG. 1, which is a flowchart of an information processing method provided by an embodiment of the present disclosure, the method is applied to a terminal, and as shown in FIG. 1, the method includes the following steps:
[0185] In step 101, first information is determined.
[0186] The first information includes at least one of the following:
[0187] A decision threshold configured by a network device (such as a base station) or a decision threshold specified by a protocol;
[0188] Information borne by the PUSCH transmission;
[0189] Uplink muting indication information.
[0190] The decision threshold includes any of the following:
[0191] A threshold of an MCS value or a modulation order; a threshold of an RB offset value; a threshold of a code rate value; a threshold of a number of RBs or a number of symbols.
[0192] The information borne by the PUSCH transmission mainly refers to whether the PUSCH bears UCI.
[0193] The uplink muting indication is used to indicate whether the PUSCH performs uplink muting indication information.
[0194] Therefore, the first information described above can be configured by a network device or agreed by a protocol, or determined by a terminal according to information borne by a PUSCH transmission of the terminal, or determined according to an indication of the network device.
[0195] In step 102, whether the PUSCH transmission performs uplink muting is determined according to the first information.
[0196] In this step, the terminal can determine whether the PUSCH transmission performs uplink muting in different ways according to different contents included in the first information.
[0197] 1. The first information includes a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold includes a first threshold, which includes a threshold of an MCS value or a modulation order, or a threshold of a code rate value.
[0198] In this case, the terminal compares the first information corresponding to the PUSCH transmission with the first threshold to obtain a first comparison result. If the first comparison result is the first case, the terminal determines that the PUSCH transmission performs uplink muting; if the first comparison result is the second case, the terminal determines that the PUSCH transmission does not perform uplink muting; and if the first comparison result is the third case, the terminal determines that the PUSCH transmission performs or does not perform uplink muting.
[0199] If the first information includes the MCS value or the modulation order corresponding to the PUSCH transmission, the first threshold is a threshold of the MCS value or the modulation order, or if the first information includes the code rate value corresponding to the PUSCH transmission, the first threshold is a threshold of the code rate value. If the first case is that the first information corresponding to the PUSCH transmission is greater than the first threshold, the second case is that the first information corresponding to the PUSCH transmission is less than the first threshold; or the first case is that the first information corresponding to the PUSCH transmission is less than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is greater than the first threshold; and the third case is that the first information corresponding to the PUSCH transmission is equal to the first threshold. Specifically,
[0200] 1.1 The first threshold includes a threshold of the MCS value or the modulation order, and the first information includes the MCS value or the modulation order corresponding to the PUSCH transmission.
[0201] The MCS value corresponding to the PUSCH transmission is indicated by the network device to the terminal, and the modulation order corresponding to the PUSCH transmission is determined by the terminal according to the MCS value corresponding to the PUSCH transmission indicated by the network device. In this case, there are two ways to determine whether the PUSCH transmission performs uplink muting:
[0202] 1.1.1 If the MCS value or the modulation order corresponding to the PUSCH transmission is greater than the threshold of the MCS value or the modulation order, it is determined that the PUSCH transmission performs uplink muting, otherwise, it does not perform uplink muting.
[0203] For example, considering that low MCS or low modulation order has a higher requirement for the accuracy of channel estimation than high-order modulation, that is, the gain of improving channel estimation accuracy on the demodulation performance of low modulation order is relatively small, and considering the resource overhead caused by UL muting (uplink muting), it is not cost-effective for the system to perform uplink muting at low modulation order. Therefore, the terminal does not perform uplink muting when the MCS value / low modulation order value is low.
[0204] Alternatively, 1.1.2, if the MCS value or modulation order corresponding to the PUSCH transmission is less than a threshold of MCS value or modulation order, it is determined that the PUSCH transmission performs uplink muting, otherwise, it does not perform uplink muting.
[0205] For example, the uplink muting has a greater impact on the code rate of the PUSCH with high MCS / high modulation order than that of the PUSCH with low MCS / low modulation order, and therefore, the terminal does not perform uplink muting when the MCS is high / high modulation order.
[0206] In the above two cases, for the MCS value or modulation order corresponding to the PUSCH transmission being equal to a threshold of MCS value or modulation order, it can be determined (for example, according to a protocol agreement, etc.) that the PUSCH transmission performs uplink muting or does not perform uplink muting.
[0207] 1.2, the first threshold is a threshold of code rate value, and the first information includes a code rate value corresponding to the PUSCH transmission:
[0208] 1.2.1, if the code rate value corresponding to the PUSCH transmission is greater than a threshold of code rate value, it is determined that the PUSCH transmission performs uplink muting, otherwise, it does not perform uplink muting.
[0209] Alternatively, 1.2.2, if the code rate value corresponding to the PUSCH transmission is less than a threshold of code rate value, it is determined that the PUSCH transmission performs uplink muting, otherwise, it does not perform uplink muting.
[0210] For example, the uplink muting has a greater impact on the code rate of the PUSCH with high code rate than that of the PUSCH with low code rate, and therefore, the terminal does not perform uplink muting when the code rate is high.
[0211] The code rate value corresponding to the PUSCH transmission can be a code rate configured by the network device or an actual code rate of the PUSCH transmission (excluding resource elements (REs) occupied by demodulation reference signals (DMRSs), phase tracking reference signals (PT-RSs), and / or uplink muting patterns (UL muting patterns) by the terminal).
[0212] In the above two cases, for the code rate value corresponding to the PUSCH transmission being equal to a threshold of code rate value, it can be determined that the PUSCH transmission performs uplink muting or does not perform uplink muting.
[0213] 2. The first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a block RB offset value.
[0214] In this step, if an offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is less than the decision threshold, and / or if an offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is less than the decision threshold, it is determined that the PUSCH transmission does not perform uplink muting; if the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is greater than the decision threshold, and / or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is greater than the decision threshold, it is determined that the PUSCH transmission performs uplink muting; if the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is equal to the decision threshold, and / or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is equal to the decision threshold, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0215] The frequency domain resource corresponding to the PUSCH transmission comprises the first boundary and the second boundary, and the sub-band comprises the third boundary and the fourth boundary; the frequency domain position of the first boundary is lower than the frequency domain position of the second boundary, and the frequency domain position of the third boundary is lower than the frequency domain position of the fourth boundary, or the frequency domain position of the first boundary is higher than the frequency domain position of the second boundary, and the frequency domain position of the third boundary is higher than the frequency domain position of the fourth boundary.
[0216] Specifically, the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is less than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is less than the decision threshold, comprises:
[0217] The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index of the uplink sub-band is less than the decision threshold; and / or the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index of the uplink sub-band is less than the decision threshold.
[0218] Specifically, the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is greater than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is greater than the decision threshold, comprises:
[0219] The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index where the uplink subband is located is greater than the decision threshold; and / or, the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index where the uplink subband is located is greater than the decision threshold.
[0220] Specifically, the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is equal to the decision threshold, and / or, the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is equal to the decision threshold, including:
[0221] The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index where the uplink subband is located is equal to the decision threshold; and / or, the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index where the uplink subband is located is equal to the decision threshold.
[0222] Wherein, the "and" corresponds to the scenario that the UL subband is located in the middle of two DL subbands, because both sides (low frequency position and high frequency position) of the UL subband can have downlink transmission, at this time both boundaries need to meet the threshold; the "or" corresponds to the scenario that there is only 1 DL subband and 1 UL subband, which can be that the UL subband is on top (high frequency position) and the downlink subband is below (low frequency position), or vice versa, in which case the UL subband has only one boundary adjacent to the DL subband, and only one boundary needs to meet the threshold. In addition, "or" can also be used in the scenario that the UL subband is located in the middle of two DL subbands, for example, if the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is less than the decision threshold, or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is less than the decision threshold, it is determined that the PUSCH transmission does not perform uplink muting, that is, as long as one boundary does not meet the threshold, uplink muting is not performed.
[0223] For example, considering that in a position far from the uplink subband, the terminal does not perform uplink muting because the cross interference between network devices to network devices is small.
[0224] 3. The first information includes a decision threshold configured by the network device or a decision threshold specified by a protocol, and the decision threshold includes a threshold of RB number or symbol number.
[0225] If the number of RBs or the number of symbols corresponding to the PUSCH transmission is less than the decision threshold, the terminal determines that the PUSCH transmission does not perform uplink muting; if the number of RBs or the number of symbols corresponding to the PUSCH transmission is greater than the decision threshold, the terminal determines that the PUSCH transmission performs uplink muting; if the number of RBs or the number of symbols corresponding to the PUSCH transmission is equal to the decision threshold, the terminal determines that the PUSCH transmission performs or does not perform uplink muting.
[0226] The number of RBs or the number of symbols corresponding to the PUSCH transmission includes the number of RBs or the number of symbols allocated to the PUSCH transmission by the network device.
[0227] 4. The first information includes information carried by the PUSCH transmission:
[0228] In this case, if the PUSCH carries UCI, it is determined according to the protocol that the PUSCH transmission performs or does not perform uplink muting. For example, the protocol stipulates that the PUSCH carries UCI, and the PUSCH transmission performs uplink muting, and the terminal determines that the PUSCH transmission performs uplink muting. Conversely, the same is true. The PUSCH carries UCI includes that the network device directly indicates that the PUSCH carries UCI, and / or UCI is multiplexed into the PUSCH due to conflict or other reasons.
[0229] The above cases are applicable to dynamic scheduling, dynamic triggering, and / or semi-static configuration transmission (including Type 1 CG PUSCH (Type 1 Configured Grant (CG) PUSCH) and Type 2 CG PUSCH.
[0230] In the above cases 1-4, the terminal can determine whether the PUSCH transmission performs uplink muting according to one or more of the above decision conditions. If the terminal determines according to multiple conditions, it needs to determine that uplink muting is performed according to multiple decision conditions, and the terminal determines that the PUSCH transmission performs uplink muting.
[0231] For example, the UE determines whether to perform uplink muting according to condition 1.1.1 and condition 3, and if the above two conditions are met, the terminal determines to perform uplink muting, otherwise determines not to perform uplink muting. Among them, condition 1.1.1 and condition 1.1.2, condition 1.2.1 and condition 1.2.2 are not used at the same time. Through the above scheme, better system gain can be obtained.
[0232] 5、If the first information includes uplink muting indication information, the uplink muting indication information can be carried by any of the following: the CSI request field of DCI; the TDRA field of DCI; the FDRA field of DCI; RRC configuration information; and the SRI field.
[0233] 5.1 The uplink muting indication information is carried by the CSI request field (for example, the Channel State Information Field) of DCI. In this case:
[0234] If the CSI request field is all 0, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is not all 0, it is determined that the PUSCH transmission does not perform uplink muting. Alternatively, if the CSI request field is all 0, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is not all 0, it is determined that the PUSCH transmission performs uplink muting.
[0235] Considering that the improvement of UL muting on code rate will deteriorate demodulation performance, for PUSCH that transmits A-CSI (Aperiodic CSI), it is more important than PUSCH that does not transmit A-CSI, at this time, the terminal can not perform UL muting; for PUSCH that does not transmit A-CSI, the terminal can perform UL muting. Considering that the improvement of UL muting on channel estimation performance, in order to improve demodulation performance, for PUSCH that transmits A-CSI, it is more important than PUSCH that does not transmit A-CSI, for PUSCH that transmits A-CSI, the terminal performs UL muting; for PUSCH that does not transmit A-CSI, the terminal does not perform UL muting.
[0236] Alternatively, if the CSI request field is all 1, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is all 0, it is determined that the PUSCH transmission does not perform uplink muting. Alternatively, if the CSI request field is all 1, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is all 0, it is determined that the PUSCH transmission performs uplink muting.
[0237] In this case, the all-ones CSI state is configured by the network device to ensure that it is not used to trigger any A-CSI reporting, but is only used to indicate uplink muting information. That is, when the CSI request field is all-ones, the terminal transmits PUSCH and performs UL muting; when the CSI request field is all-zeros, the terminal transmits PUSCH and does not perform UL muting, and vice versa. Considering that the terminal cannot determine whether to perform UL muting when the network device triggers A-CSI, the behavior of the terminal at this time can be predefined. For example, if the CSI request field is not all-zeros and not all-ones, the terminal determines whether the PUSCH transmission performs or does not perform uplink muting according to the protocol.
[0238] 5.2 The uplink muting indication information is carried by the FDRA field of the DCI. In this case:
[0239] If the PUSCH is configured as Type 0 frequency domain resource allocation type, and the bit corresponding to the downlink DL sub-band in the FDRA field is indicated as a predefined state (such as all-ones or all-zeros), it is determined whether the PUSCH transmission performs or does not perform uplink muting; or
[0240] If the PUSCH is configured as Type 1 frequency domain resource allocation type, according to the target bit of the FDRA field (such as the highest bit or the lowest bit of the FDRA field) or the target state (such as all-ones or all-zeros) indicated by the FDRA field, it is determined whether the PUSCH transmission performs or does not perform uplink muting.
[0241] 5.3 The uplink muting indication information is carried by the TDRA field of the DCI. In this case:
[0242] According to the information indicated by the TDRA field, it is determined whether the PUSCH transmission performs or does not perform uplink muting, wherein the information includes time domain resource allocation information and a first indication, and the first indication is used to indicate whether to perform uplink muting; or
[0243] According to the target bit of the TDRA field (such as the highest bit or the lowest bit of the TDRA field), it is determined whether the PUSCH transmission performs or does not perform uplink muting; or, according to the target state (such as all-ones or all-zeros) indicated by the TDRA field, it is determined whether the PUSCH transmission performs or does not perform uplink muting.
[0244] For example, when multiple time domain resource allocation information is semi-statically configured by RRC signaling, each of the multiple time domain resource allocation information can indicate whether to perform uplink muting. The terminal determines one of the multiple time domain resource allocation information according to the value indicated by the TDRA field (since one PUSCH corresponds to one value indicated by the TDRA, it is determined that the PUSCH transmission is determined), and since each of the time domain resource allocation information has a corresponding first indication to indicate whether to perform uplink muting, the terminal can determine the time domain resource allocation information and whether to perform UL muting according to the value indicated by the TDRA field at the same time. In some embodiments, whether to perform uplink muting can also be determined by the presence or absence of the first indication information, for example, if the first indication information is included, the terminal determines to perform uplink muting, and if the first indication information is not included, the terminal determines not to perform uplink muting; or if the first indication information is included, the terminal determines not to perform uplink muting, and if the first indication information is not included, the terminal determines to perform uplink muting.
[0245] For example, if it is determined to perform uplink muting according to the target bit of the TDRA field, it is determined that the PUSCH transmission performs uplink muting; if it is determined not to perform uplink muting according to the target bit of the TDRA field, it is determined that the PUSCH transmission does not perform uplink muting.
[0246] For example, if it is determined to perform uplink muting according to the target state of the TDRA field, it is determined that the PUSCH transmission performs uplink muting; if it is determined not to perform uplink muting according to the target state of the TDRA field, it is determined that the PUSCH transmission does not perform uplink muting.
[0247] 5.4 The first information includes uplink muting indication information, which is carried by RRC configuration information, and the uplink muting indication information is configured according to the terminal or according to the PUSCH transmission. In this case:
[0248] According to the uplink muting indication information corresponding to the PUSCH transmission, it is determined whether the PUSCH transmission performs or does not perform uplink muting.
[0249] For example, if it is determined to perform uplink muting according to the RRC configuration information corresponding to the PUSCH transmission, it is determined that the PUSCH transmission performs uplink muting; if it is determined not to perform uplink muting according to the RRC configuration information corresponding to the PUSCH transmission, it is determined that the PUSCH transmission does not perform uplink muting.
[0250] In some embodiments, the network device can configure the UE per UE to perform or not perform uplink muting by RRC information. For example, the indication information of performing or not performing uplink muting is valid for all or part of PUSCH transmission of the UE, for example, valid for dynamically configured / triggered transmission and semi-statically configured transmission, or only valid for semi-statically configured PUSCH transmission.
[0251] In some embodiments, the network device configures the UE to perform or not perform uplink muting on a per-PUSCH transmission basis by RRC information. For example, for configured transmission (Type 1 CG and Type 2 CG), the network device configures the UE to perform or not perform uplink muting on a per-PUSCH transmission basis by RRC information.
[0252] 5.5 The first information includes: uplink muting indication information, the uplink muting indication information is indicated by the SRI field.
[0253] In this case, the uplink muting indication information is indirectly indicated by the SRI field. The terminal can obtain the first SRI field configured by the network device, and if the first SRI field is the same as the second SRI, it is determined to perform or not perform uplink muting, wherein the second SRI is the SRI of the PUSCH indicated by the network device, and the first SRI field is used to indicate whether to perform or not perform uplink muting.
[0254] For example, the network device configures the SRI to perform or not perform UL muting. If the SRI of the PUSCH indicated by the network device is the same as the SRI configured by the network device to perform or not perform UL muting, the terminal performs or not performs UL muting; if the SRI of the PUSCH indicated by the network device is different from the SRI configured by the network device to perform or not perform UL muting, the terminal does not perform or performs UL muting.
[0255] In some embodiments, the above-mentioned case 5 is applicable to dynamically scheduled transmission, CG type 2 PUSCH, the first time of transmitting semi-persistent CSI (SP-CSI) PUSCH and / or transmitting SP-CSI PUSCH. In the above-mentioned manner of case 5, the terminal can flexibly determine whether to perform UL muting according to the indication of the network device.
[0256] In some embodiments, if the terminal receives the uplink muting indication information, the terminal can determine whether to perform or not to perform uplink muting in the manner in 5; otherwise, the terminal can determine whether to perform or not to perform uplink muting in any one or more of the manners in 1-4. That is, the terminal determines whether to adopt the manner in 5 or the manner in 1-4 to determine whether to perform or not to perform uplink muting according to whether the uplink muting indication information is received.
[0257] In the embodiments of the present disclosure, the terminal can determine whether the PUSCH transmission performs uplink muting according to the first information, thereby improving system performance.
[0258] In some embodiments, in the embodiments of the present disclosure, the terminal can further receive PUSCH configuration information, and the configuration information includes MCS information, frequency domain resource location information, time domain resource information, Demodulation Reference Signal (DMRS) information, Phase Tracking Reference Signal (PT-RS) information, and / or UL muting pattern information. The frequency domain resource location information indicates RB location information corresponding to the PUSCH, the time domain resource information is used to indicate symbol number information corresponding to the PUSCH, the DMRS information is used to indicate RE resources occupied by the DMRS, the PT-RS information is used to indicate RE resource information occupied by the PT-RS, and the UL muting pattern information is used to indicate RE resource information occupied by the UL muting pattern.
[0259] Correspondingly, the terminal can determine whether the PUSCH transmission performs uplink muting according to the PUSCH configuration information and the above-mentioned decision threshold.
[0260] Referring to FIG. 2, FIG. 2 is a flowchart of an information processing method provided by the embodiments of the present disclosure, applied to a network device, as shown in FIG. 2, the method includes the following steps:
[0261] Step 201, sending first information to a terminal, wherein the first information is used to determine whether a PUSCH transmission performs uplink muting;
[0262] The first information includes at least one of the following:
[0263] A decision threshold configured by the network device;
[0264] Information carried by the PUSCH transmission;
[0265] Uplink muting indication information.
[0266] The decision threshold includes any one of the following: a threshold of an MCS value or a modulation order; a threshold of an RB offset value; a threshold of a code rate value; a threshold of a number of RBs or a number of symbols.
[0267] The uplink muting indication information is carried by any one of the following: a CSI request field of DCI; an FDRA field of DCI; a TDRA field of DCI; RRC configuration information; and an SRI field.
[0268] In the embodiments of the present disclosure, the terminal can determine whether the PUSCH transmission performs uplink muting according to the first information, thereby improving the system performance.
[0269] The technical solutions provided by the embodiments of the present disclosure can be applied to various systems. For example, the applicable systems can be a long term evolution (LTE) system, an LTE frequency division duplex (FDD) system, an LTE time division duplex (TDD) system, a long term evolution advanced (LTE-A) system, a universal mobile system (UMTS), a worldwide interoperability for microwave access (WiMAX) system, a 5G new radio (NR) system and its evolution communication system, a 6G (sixth generation mobile communication technology) system, and the like. The various systems can include terminal devices and network devices. The system can also include a core network part, such as an evolved packet system (EPC), a 5G core network (5GC), and the like.
[0270] The terminal device involved in the embodiments of the present disclosure can refer to a device that provides voice and / or data connectivity for a user, a handheld device with wireless connection function, or other processing devices connected to a wireless modem, etc. In different systems, the name of the terminal device can also be different, for example, in the 5G system or the 6G system, the terminal device can be called user equipment (User Equipment, UE). The wireless terminal device can be a USB storage device, other personal computer memory devices and a dongle, and can also communicate with one or more core networks (Core Network, CN) through a radio access network (Radio Access Network, RAN). The wireless terminal device can be a mobile terminal device, such as a mobile phone (or called “cellular” phone) and a computer with a mobile terminal device, for example, it can be a portable, pocket, handheld, computer built-in or vehicle-mounted mobile device, which exchanges language and / or data with the radio access network. For example, personal communication service (Personal Communication Service, PCS) phones, cordless phones, session initiation protocol (Session Initiated Protocol, SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital assistants (Personal Digital Assistant, PDA), personal computers, tablet computers, machine type communication (Machine-type Communication, MTC) terminal devices, etc. The wireless terminal device can also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile, a remote station, an access point, a remote terminal, an access terminal, a user terminal, a user agent, a user device, and a wireless access device and a router / modem that meet the limitations of the present definition, etc. The embodiments of the present disclosure are not limited.
[0271] The network device related to the embodiments of the present disclosure can be a base station, which can include a plurality of cells serving terminals. According to different application scenarios, the base station can also be referred to as an access point, or can be a device in an access network that communicates with wireless terminal devices through one or more sectors over an air interface, or other names. The network device can be used to exchange received air frames and Internet Protocol (IP) packets as a router between the wireless terminal device and the rest of the access network, which can include an Internet Protocol (IP) communication network. The network device can also coordinate the management of the properties of the air interface. For example, the network device related to the embodiments of the present disclosure can be an evolved network device (eNB or e-NodeB) in a long term evolution (LTE) system, a 5G base station (gNB) in a 5G network architecture, etc., and can also be a home evolved base station (HeNB), a relay node, a femto, a pico, a network test device, etc., which is not limited in the embodiments of the present disclosure. In some network structures, the network device can include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit can also be arranged geographically apart.
[0272] As shown in FIG. 3, the information processing apparatus of the embodiments of the present disclosure applied to a network device includes: a processor 300 configured to read a program in a memory 320 and perform the following processes:
[0273] sending first information to the terminal, wherein the first information is used to determine whether the PUSCH transmission performs uplink muting;
[0274] The first information includes at least one of the following:
[0275] The decision threshold configured by the network device;
[0276] Information carried by the PUSCH transmission;
[0277] Uplink muting indication information.
[0278] The transceiver 310 is configured to receive and send data under the control of the processor 300.
[0279] In FIG. 3, the bus architecture can include any number of interconnected buses and bridges, specifically, various circuitry linking one or more processors, represented by the processor 300, and memory, represented by the memory 320. The bus architecture can also link various other circuitry, such as peripheral devices, voltage regulators, and power management circuitry, which are well known in the art and thus, not further described herein. The bus interface provides an interface. The transceiver 310 can be a plurality of elements, i.e., including a transmitter and a receiver, providing a means for communicating with various other apparatuses over a transmission medium. The processor 300 is responsible for managing the bus architecture and general processing, and the memory 320 can store data used by the processor 300 in executing operations.
[0280] The processor 300 can be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (CPLD), and the processor can also adopt a multi-core architecture.
[0281] The processor 300 is responsible for managing the bus architecture and general processing, and the memory 320 can store data used by the processor 300 in executing operations.
[0282] In some embodiments, the decision threshold comprises any one of:
[0283] a threshold of MCS value or modulation order;
[0284] a threshold of RB offset value;
[0285] a threshold of code rate value;
[0286] a threshold of RB number or symbol number.
[0287] In some embodiments, the uplink muting indication information is carried by any one of:
[0288] a CSI request field of DCI;
[0289] an FDRA field of DCI;
[0290] a TDRA field of DCI;
[0291] RRC configuration information;
[0292] an SRI field.
[0293] It should be noted that the above device provided by the embodiments of the present disclosure can realize all the method steps achieved by the above method embodiments, and achieve the same technical effects. Here, the same parts and beneficial effects of the method embodiments in this embodiment will not be described in detail.
[0294] As shown in FIG. 4, the information processing device of the embodiments of the present disclosure applied to a terminal comprises: a processor 400 configured to read a program in a memory 420 and perform the following processes:
[0295] determining first information;
[0296] determining whether uplink muting is performed on PUSCH transmission according to the first information;
[0297] The first information comprises at least one of the following:
[0298] a decision threshold configured by a network device or a decision threshold specified by a protocol;
[0299] information carried by the PUSCH transmission;
[0300] uplink muting indication information.
[0301] a transceiver 410 configured to receive and send data under the control of the processor 400.
[0302] In FIG. 4, the bus architecture can include any number of interconnected buses and bridges, which are specifically linked together by various circuits of the processor 400 representing one or more processors and the memory 420 representing a memory. The bus architecture can also link various other circuits such as peripheral devices, voltage stabilizers and power management circuits, which are well known in the art, and therefore, will not be further described herein. The bus interface provides an interface. The transceiver 410 can be a plurality of elements, i.e., including a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium. The user interface 430 can also be an interface that can be connected to the required device, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, etc.
[0303] The processor 400 is responsible for managing the bus architecture and general processing, and the memory 420 can store data used by the processor 400 when performing operations.
[0304] The processor 400 can be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (CPLD). The processor can also adopt a multi-core architecture.
[0305] The processor is configured to execute any of the methods provided by the embodiments of the present disclosure by invoking the computer program stored in the memory. The processor and the memory can also be arranged physically separately.
[0306] In some embodiments, the first information includes a decision threshold configured by the network device or a decision threshold specified by a protocol, and the decision threshold includes a first threshold, the first threshold including a threshold of an MCS value or a modulation order, or the first threshold including a threshold of a code rate value.
[0307] The determining whether the PUSCH transmission performs uplink muting according to the first information includes:
[0308] Comparing the first information corresponding to the PUSCH transmission with the first threshold to obtain a first comparison result.
[0309] If the first comparison result is a first case, it is determined that the PUSCH transmission performs uplink muting; if the first comparison result is a second case, it is determined that the PUSCH transmission does not perform uplink muting; and if the first comparison result is a third case, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0310] If the first information includes an MCS value or a modulation order corresponding to the PUSCH transmission, the first threshold is a threshold of an MCS value or a modulation order, or if the first information includes a code rate value corresponding to the PUSCH transmission, the first threshold is a threshold of a code rate value.
[0311] The first case is that the first information corresponding to the PUSCH transmission is greater than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is less than the first threshold; or the first case is that the first information corresponding to the PUSCH transmission is less than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is greater than the first threshold; and the third case is that the first information corresponding to the PUSCH transmission is equal to the first threshold.
[0312] In some embodiments, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a resource block (RB) offset value.
[0313] The determining, according to the first information, whether the PUSCH transmission performs uplink muting comprises:
[0314] If an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a sub-band is less than the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the sub-band is less than the decision threshold, it is determined that the PUSCH transmission does not perform uplink muting.
[0315] If the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is greater than the decision threshold, and / or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is greater than the decision threshold, it is determined that the PUSCH transmission performs uplink muting.
[0316] If the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is equal to the decision threshold, and / or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is equal to the decision threshold, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0317] The frequency domain resource corresponding to the PUSCH transmission comprises the first boundary and the second boundary, and the sub-band comprises the third boundary and the fourth boundary.
[0318] The frequency domain position of the first boundary is lower than the frequency domain position of the second boundary, and the frequency domain position of the third boundary is lower than the frequency domain position of the fourth boundary, or the frequency domain position of the first boundary is higher than the frequency domain position of the second boundary, and the frequency domain position of the third boundary is higher than the frequency domain position of the fourth boundary.
[0319] In some embodiments, the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is less than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is less than the decision threshold, comprises:
[0320] a difference between a minimum value of a CRB index of the PUSCH transmission allocated by the network device and a minimum value of a CRB index where the uplink subband is located is less than the decision threshold; and / or, a difference between a maximum value of the CRB index of the PUSCH transmission allocated by the network device and a maximum value of the CRB index where the uplink subband is located is less than the decision threshold;
[0321] an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of the subband is greater than the decision threshold, and / or, an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is greater than the decision threshold, comprises:
[0322] a difference between a minimum value of a CRB index of the PUSCH transmission allocated by the network device and a minimum value of a CRB index where the uplink subband is located is greater than the decision threshold; and / or, a difference between a maximum value of the CRB index of the PUSCH transmission allocated by the network device and a maximum value of the CRB index where the uplink subband is located is greater than the decision threshold;
[0323] an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of the subband is equal to the decision threshold, and / or, an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is equal to the decision threshold, comprises:
[0324] a difference between a minimum value of a CRB index of the PUSCH transmission allocated by the network device and a minimum value of a CRB index where the uplink subband is located is equal to the decision threshold; and / or, a difference between a maximum value of the CRB index of the PUSCH transmission allocated by the network device and a maximum value of the CRB index where the uplink subband is located is equal to the decision threshold.
[0325] In some embodiments, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a number of RBs or a number of symbols;
[0326] The determining, according to the first information, whether a physical uplink shared channel (PUSCH) transmission performs uplink muting comprises:
[0327] if a number of RBs or a number of symbols corresponding to the PUSCH transmission is less than the decision threshold, determining that the PUSCH transmission does not perform uplink muting;
[0328] if the number of RBs or the number of symbols corresponding to the PUSCH transmission is greater than the decision threshold, determining that the PUSCH transmission performs uplink muting;
[0329] If the number of RBs or the number of symbols corresponding to the PUSCH transmission is equal to the decision threshold, it is determined whether the PUSCH transmission performs or does not perform uplink muting.
[0330] The number of RBs or the number of symbols corresponding to the PUSCH transmission includes the number of RBs or the number of symbols allocated by the network device.
[0331] In some embodiments, the first information includes information borne by the PUSCH transmission.
[0332] The determining whether the PUSCH transmission performs uplink muting according to the first information includes:
[0333] If the PUSCH bears UCI, it is determined whether the PUSCH transmission performs or does not perform uplink muting according to a protocol provision.
[0334] In some embodiments, the first information includes uplink muting indication information borne by a CSI request field of DCI.
[0335] The determining whether the PUSCH transmission performs uplink muting according to the first information includes:
[0336] If the CSI request field is in all-0 state, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is in non-all-0 state, it is determined that the PUSCH transmission does not perform uplink muting; or
[0337] If the CSI request field is in all-0 state, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is in non-all-0 state, it is determined that the PUSCH transmission performs uplink muting; or
[0338] If the CSI request field is in all-1 state, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is in all-0 state, it is determined that the PUSCH transmission does not perform uplink muting; or
[0339] If the CSI request field is in all-1 state, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is in all-0 state, it is determined that the PUSCH transmission performs uplink muting; or
[0340] If the CSI request field is neither all 0 nor all 1, it is determined according to a protocol provision whether the PUSCH transmission performs or does not perform uplink muting.
[0341] In some embodiments, the first information includes uplink muting indication information carried by an FDRA field of the DCI.
[0342] The determining, according to the first information, whether the PUSCH transmission performs uplink muting includes:
[0343] If the PUSCH is configured as a Type 0 frequency domain resource allocation type, and a bit corresponding to a downlink (DL) subband in the FDRA field indicates a predefined state, it is determined that the PUSCH transmission performs or does not perform uplink muting; or
[0344] If the PUSCH is configured as a Type 1 frequency domain resource allocation type, according to a target bit of the FDRA field or a target state indicated by the FDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0345] In some embodiments, the first information includes uplink muting indication information carried by a TDRA field of the DCI.
[0346] The determining, according to the first information, whether the PUSCH transmission performs uplink muting includes:
[0347] According to information indicated by the TDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting, wherein the information includes time domain resource allocation information and a first indication, and the first indication is used to indicate whether to perform uplink muting; or
[0348] According to a target bit of the TDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting; or
[0349] According to a target state indicated by the TDRA field, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0350] In some embodiments, the first information includes uplink muting indication information carried by RRC configuration information, and the uplink muting indication information is configured according to a terminal or according to a PUSCH transmission.
[0351] The determining, according to the first information, whether the PUSCH transmission performs uplink muting includes:
[0352] determining, according to uplink muting indication information corresponding to the PUSCH transmission, whether the PUSCH transmission performs or does not perform uplink muting.
[0353] In some embodiments, the first information includes uplink muting indication information indicated by an SRI field.
[0354] The determining, according to the first information, whether the PUSCH transmission performs uplink muting includes:
[0355] obtaining a first SRI field configured by the network device, wherein the first SRI field is used to indicate whether to perform or not to perform uplink muting.
[0356] If the first SRI field is the same as a second SRI, it is determined whether to perform or not to perform uplink muting, wherein the second SRI is an SRI of the PUSCH transmission indicated by the network device.
[0357] It should be noted that the above-mentioned apparatus provided by the embodiments of the present disclosure can realize all the method steps realized by the above-mentioned method embodiments, and achieve the same technical effects. Therefore, the same parts and beneficial effects of the method embodiments will not be described in detail.
[0358] As shown in FIG. 5, the information processing apparatus of the embodiments of the present disclosure applied to a terminal includes:
[0359] A first determining unit 501 is configured to determine first information, and a second determining unit 502 is configured to determine, according to the first information, whether a PUSCH transmission performs uplink muting.
[0360] The first information includes at least one of the following:
[0361] A decision threshold configured by a network device or a decision threshold specified by a protocol, information carried by the PUSCH transmission, and uplink muting indication information.
[0362] In some embodiments, the first information includes a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold includes a first threshold, wherein the first threshold includes a threshold of a MCS value or a modulation order, or the first threshold includes a threshold of a code rate value.
[0363] A first comparison sub-unit is configured to compare the first information corresponding to the PUSCH transmission with the first threshold to obtain a first comparison result.
[0364] the first determining sub-unit is configured to determine that the PUSCH transmission performs uplink muting if the first comparison result is a first case, determine that the PUSCH transmission does not perform uplink muting if the first comparison result is a second case, and determine that the PUSCH transmission performs or does not perform uplink muting if the first comparison result is a third case;
[0365] In some embodiments, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a resource block (RB) offset value.
[0366] The first case is that the first information corresponding to the PUSCH transmission is greater than the first threshold, the second case is that the first information corresponding to the PUSCH transmission is less than the first threshold, or the first case is that the first information corresponding to the PUSCH transmission is less than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is greater than the first threshold. The third case is that the first information corresponding to the PUSCH transmission is equal to the first threshold.
[0367] In some embodiments, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a resource block (RB) offset value.
[0368] If an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a sub-band is less than the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the sub-band is less than the decision threshold, it is determined that the PUSCH transmission does not perform uplink muting.
[0369] If an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a sub-band is greater than the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the sub-band is greater than the decision threshold, it is determined that the PUSCH transmission performs uplink muting.
[0370] If an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a sub-band is equal to the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the sub-band is equal to the decision threshold, it is determined that the PUSCH transmission performs or does not perform uplink muting.
[0371] The frequency domain resource corresponding to the PUSCH transmission includes the first boundary and the second boundary, and the sub-band includes the third boundary and the fourth boundary.
[0372] The frequency domain position of the first boundary is lower than the frequency domain position of the second boundary, the frequency domain position of the third boundary is lower than the frequency domain position of the fourth boundary, or the frequency domain position of the first boundary is higher than the frequency domain position of the second boundary, and the frequency domain position of the third boundary is higher than the frequency domain position of the fourth boundary.
[0373] In some embodiments, the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is less than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is less than the decision threshold, including:
[0374] The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index where the uplink sub-band is located is less than the decision threshold, and / or the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index where the uplink sub-band is located is less than the decision threshold.
[0375] The offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is greater than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is greater than the decision threshold, including:
[0376] The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index where the uplink sub-band is located is greater than the decision threshold, and / or the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index where the uplink sub-band is located is greater than the decision threshold.
[0377] The offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the sub-band is equal to the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the sub-band is equal to the decision threshold, including:
[0378] The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index where the uplink sub-band is located is equal to the decision threshold, and / or the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index where the uplink sub-band is located is equal to the decision threshold.
[0379] In some embodiments, the first information comprises a decision threshold configured by the network device or a decision threshold specified by a protocol, the decision threshold comprises a threshold of a number of RBs or a number of symbols; and the second determining unit is further configured to:
[0380] determine that the PUSCH transmission does not perform uplink muting if the number of RBs or the number of symbols corresponding to the PUSCH transmission is less than the decision threshold;
[0381] determine that the PUSCH transmission performs uplink muting if the number of RBs or the number of symbols corresponding to the PUSCH transmission is greater than the decision threshold;
[0382] determine that the PUSCH transmission performs or does not perform uplink muting if the number of RBs or the number of symbols corresponding to the PUSCH transmission is equal to the decision threshold;
[0383] wherein the number of RBs or the number of symbols corresponding to the PUSCH transmission comprises a number of RBs or a number of symbols allocated by the network device.
[0384] In some embodiments, the first information comprises information carried by the PUSCH transmission; and the second determining unit is further configured to:
[0385] determine that the PUSCH transmission performs or does not perform uplink muting according to a protocol specification if the PUSCH carries UCI.
[0386] In some embodiments, the first information comprises uplink muting indication information, and the uplink muting indication information is carried by a CSI request field of DCI; and the second determining unit is further configured to:
[0387] determine that the PUSCH transmission performs uplink muting if the CSI request field is all 0 state, and determine that the PUSCH transmission does not perform uplink muting if the CSI request field is non-all 0 state; or
[0388] determine that the PUSCH transmission does not perform uplink muting if the CSI request field is all 0 state, and determine that the PUSCH transmission performs uplink muting if the CSI request field is non-all 0 state; or
[0389] determine that the PUSCH transmission performs uplink muting if the CSI request field is all 1 state, and determine that the PUSCH transmission does not perform uplink muting if the CSI request field is all 0 state; or
[0390] If the CSI request field is all 1 state, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is all 0 state, it is determined that the PUSCH transmission performs uplink muting; or
[0391] If the CSI request field is non-all 0 state and non-all 1 state, it is determined according to a protocol that the PUSCH transmission performs or does not perform uplink muting.
[0392] In some embodiments, the first information includes uplink muting indication information carried by an FDRA field of the DCI; and the second determining unit is further configured to: if the PUSCH is configured as a Type 0 frequency domain resource allocation type, and bits corresponding to a downlink (DL) sub-band in the FDRA field indicate a predefined state, determine that the PUSCH transmission performs or does not perform uplink muting; or
[0393] If the PUSCH is configured as a Type 1 frequency domain resource allocation type, determine according to a target bit of the FDRA field or a target state indicated by the FDRA field, whether the PUSCH transmission performs or does not perform uplink muting.
[0394] In some embodiments, the first information includes uplink muting indication information carried by a TDRA field of the DCI;
[0395] The determining, according to the first information, whether a physical uplink shared channel (PUSCH) transmission performs uplink muting includes:
[0396] determining, according to information indicated by the TDRA field, whether the PUSCH transmission performs or does not perform uplink muting, wherein the information includes time domain resource allocation information and a first indication, and the first indication is used to indicate whether to perform uplink muting; or
[0397] determining, according to a target bit of the TDRA field, whether the PUSCH transmission performs or does not perform uplink muting; or
[0398] determining, according to a target state indicated by the TDRA field, whether the PUSCH transmission performs or does not perform uplink muting.
[0399] In some embodiments, the first information comprises uplink muting indication information, the uplink muting indication information is carried by RRC configuration information, and the uplink muting indication information is configured according to a terminal or according to a PUSCH transmission; and the second determining unit is further configured to determine, according to the uplink muting indication information corresponding to the PUSCH transmission, whether the PUSCH transmission performs or does not perform uplink muting.
[0400] In some embodiments, the first information comprises uplink muting indication information, the uplink muting indication information is indicated by an SRI field; and the second determining unit is further configured to obtain a first SRI field configured by the network device, wherein the first SRI field is used to indicate whether to perform or not to perform uplink muting.
[0401] If the first SRI field is the same as a second SRI, it is determined to perform or not to perform uplink muting, wherein the second SRI is an SRI of the PUSCH transmission indicated by the network device.
[0402] It should be noted that the above apparatus provided by the embodiments of the present disclosure can realize all the method steps realized by the above method embodiments, and achieve the same technical effects. Therefore, the same parts and beneficial effects of the method embodiments will not be described in detail herein.
[0403] As shown in FIG. 6, the information processing apparatus of the embodiments of the present disclosure is applied to a network device, and comprises:
[0404] A first sending unit 601 is configured to send first information to a terminal, wherein the first information is used to determine whether a PUSCH transmission performs uplink muting.
[0405] The first information comprises at least one of the following:
[0406] A decision threshold configured by the network device;
[0407] Information carried by the PUSCH transmission;
[0408] Uplink muting indication information.
[0409] In some embodiments, the decision threshold comprises any one of the following:
[0410] A threshold of an MCS value or a modulation order;
[0411] A threshold of an RB offset value;
[0412] A threshold of a code rate value;
[0413] A threshold of a number of RBs or a number of symbols.
[0414] In some embodiments, the uplink muting indication information is carried by any of the following:
[0415] a CSI request field of the DCI;
[0416] an FDRA field of the DCI;
[0417] a TDRA field of the DCI;
[0418] RRC configuration information;
[0419] an SRI field.
[0420] It should be noted that the above-described apparatus provided by the embodiments of the present disclosure can realize all the method steps achieved by the method embodiments and achieve the same technical effects. Therefore, the same parts and beneficial effects of the method embodiments will not be described in detail.
[0421] It should be noted that the division of units in the embodiments of the present disclosure is illustrative, and is only a logical functional division. Actual implementation can have another division manner. In addition, each functional unit in each embodiment of the present disclosure can be integrated in one processing unit, or each unit can be physically present separately, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware or in the form of software functional unit.
[0422] When the integrated unit is realized in the form of software functional unit and sold or used as an independent product, it can be stored in a processor-readable storage medium. Based on this understanding, the technical solutions of the present disclosure essentially or say the part that contributes to the related art or the whole or part of the technical solutions can be embodied in the form of a computer software product, which is stored in a storage medium and includes a plurality of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor execute all or part of the steps of the methods described in the embodiments of the present disclosure. The aforementioned storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and various media that can store program codes.
[0423] The embodiments of the present disclosure also provide a communication device, which includes a memory, a processor, and a program stored in the memory and executable on the processor, and the processor implements the steps in the information processing method when executing the program.
[0424] The embodiment of the present disclosure further provides a computer program product, which comprises computer instructions, and the computer instructions realize each process of the above-mentioned information processing method embodiment and can achieve the same technical effects when executed by a processor. To avoid repetition, details are not described herein.
[0425] The embodiment of the present disclosure further provides a processor-readable storage medium, and a program is stored on the processor-readable storage medium. The program realizes each process of the above-mentioned information processing method embodiment and can achieve the same technical effects when executed by a processor. To avoid repetition, details are not described herein. The readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to a magnetic memory (for example, a floppy disk, a hard disk, a magnetic tape, a magneto-optical (MO) disk, etc.), an optical memory (for example, a compact disk (CD), a digital versatile disk (DVD), a Blu-ray disk (BD), a high-definition versatile disk (HVD), etc.), and a semiconductor memory (for example, a ROM, an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), a non-volatile memory (NAND FLASH), a solid state disk (SSD), etc.).
[0426] It should be noted that in this document, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.
[0427] Those skilled in the art will appreciate that embodiments of the disclosure can be supplied as a method, a system, or a computer program product. Accordingly, the disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the disclosure can take the form of a computer program product on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, and so on) embodying computer-readable program code.
[0428] Embodiments of the disclosure are described in reference to flowchart illustrations and / or block diagrams of the methods, apparatus (systems), and computer program products according to embodiments of the disclosure. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer executable instructions. The computer executable instructions can be provided to a processor of a general purpose computer, a special purpose computer, an embedded processor, or a
[0429] The computer executable instructions can also be stored in a processor readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the processor readable memory produce an article of manufacture including instructions which implement the functions specified in the flowchart block or blocks and / or block diagram block or blocks.
[0430] Furthermore, it is to be understood that the apparatus and method of the present disclosure can be implemented in various manners. Obviously, the components or steps can be split and / or recombined. Such split and / or recombination should be considered as equivalent variations of the present disclosure. Also, the steps of performing the above series of processes can be executed in a time sequence according to the order of description naturally, but do not need to be executed in a time sequence necessarily, and some steps can be executed in parallel or independently. It is to be understood by those skilled in the art that all or any steps or components of the method and apparatus of the present disclosure can be implemented in hardware, firmware, software, or a combination thereof, in any computing device (including a processor, a storage medium, etc.) or a network of computing devices, by those skilled in the art with basic programming skills after reading the description of the present disclosure.
[0431] It should be noted that the division of the above modules is only a logical functional division, and all or part of them can be integrated into a physical entity or physically separated in actual implementation. These modules can all be implemented in the form of software called by a processing element; all can be implemented in the form of hardware; or some modules can be implemented in the form of software called by a processing element, and some modules can be implemented in the form of hardware. For example, a certain module can be a separately established processing element, or can be integrated into a certain chip of the above device, in addition, it can also be stored in the form of program code in the memory of the above device, and the function of the above determination module is called and executed by a certain processing element of the above device. The implementation of other modules is similar. In addition, all or part of these modules can be integrated together or independently implemented. The processing element described herein can be an integrated circuit with signal processing capability. In the implementation process, each step of the above method or each module can be completed by the integrated logic circuit of the hardware in the processor element or the instruction in the form of software.
[0432] For example, each module, unit, sub-unit or sub-module can be one or more integrated circuits configured to implement the above method, such as one or more application specific integrated circuits (ASICs), or one or more digital signal processors (DSPs), or one or more field programmable gate arrays (FPGAs), etc. For another example, when a certain module above is implemented in the form of program code called by a processing element, the processing element can be a general purpose processor, such as a central processing unit (CPU) or other processor that can call program code. For another example, these modules can be integrated together to implement in the form of system on a chip (SOC).
[0433] The terms “first,” “second,” etc., used in this disclosure and in the claims are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of this disclosure described herein may be implemented in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus. Additionally, the use of “and / or” in the specification and claims indicates at least one of the connected objects, such as A and / or B and / or C, indicating seven possibilities: A alone, B alone, C alone, and both A and B, both B and C, both A and C, and A, B, and C. Similarly, the use of “at least one of A and B” in this specification and claims should be understood as “A alone, B alone, or both A and B.”
[0434] Obviously, those skilled in the art can make various modifications and variations to the embodiments of this disclosure without departing from the spirit and scope of the embodiments of this disclosure. Therefore, if these modifications and variations to the embodiments of this disclosure fall within the scope of the claims of the embodiments of this disclosure and their equivalents, then the embodiments of this disclosure are also intended to include these modifications and variations.
Claims
1. An information processing method applied to a terminal, the method comprising: determining first information; determining, according to the first information, whether uplink muting is performed for a physical uplink shared channel (PUSCH) transmission; wherein the first information comprises at least one of the following: a decision threshold configured by a network device or a decision threshold specified by a protocol; information carried by the PUSCH transmission; uplink muting indication information; wherein, when the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, the decision threshold comprises a first threshold, the first threshold comprising a threshold of a modulation and coding scheme (MCS) value or a threshold of a modulation order, or the first threshold comprising a threshold of a code rate value; wherein the determining, according to the first information, whether uplink muting is performed for the PUSCH transmission comprises: comparing first information corresponding to the PUSCH transmission with the first threshold to obtain a first comparison result; determining that the PUSCH transmission performs uplink muting if the first comparison result is a first case, determining that the PUSCH transmission does not perform uplink muting if the first comparison result is a second case, and determining that the PUSCH transmission performs or does not perform uplink muting if the first comparison result is a third case; wherein, when the first information comprises an MCS value or a modulation order corresponding to the PUSCH transmission, the first threshold is a threshold of the MCS value or the modulation order, or when the first information comprises a code rate value corresponding to the PUSCH transmission, the first threshold is a threshold of the code rate value; wherein the first case is that the first information corresponding to the PUSCH transmission is greater than the first threshold, the second case is that the first information corresponding to the PUSCH transmission is less than the first threshold, or the first case is that the first information corresponding to the PUSCH transmission is less than the first threshold, the second case is that the first information corresponding to the PUSCH transmission is greater than the first threshold, and the third case is that the first information corresponding to the PUSCH transmission is equal to the first threshold; wherein, when the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, the decision threshold comprises a threshold of a resource block (RB) offset value; wherein the determining, according to the first information, whether uplink muting is performed for the PUSCH transmission comprises: determining that the PUSCH transmission does not perform uplink muting if an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a subband is less than the decision threshold and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is less than the decision threshold; and determining that the PUSCH transmission performs uplink muting if the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is greater than the decision threshold and / or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is greater than the decision threshold. 2. The method of claim 1, wherein, 3. The method of claim 1, wherein, determining that the PUSCH transmission performs or does not perform uplink muting if an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of the subband is equal to the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is equal to the decision threshold; wherein the boundaries of the frequency domain resource corresponding to the PUSCH transmission are the first boundary and the second boundary, and the boundaries of the subband are the third boundary and the fourth boundary; a frequency domain position of the first boundary is lower than a frequency domain position of the second boundary, and a frequency domain position of the third boundary is lower than a frequency domain position of the fourth boundary.
4. The method of claim 3, wherein the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is less than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is less than the decision threshold, comprises: a difference between a minimum value of common resource block (CRB) indexes of the PUSCH transmission allocated by the network device and a minimum value of CRB indexes in which the uplink subband is located is less than the decision threshold; and / or a difference between a maximum value of the CRB indexes of the PUSCH transmission allocated by the network device and a maximum value of the CRB indexes in which the uplink subband is located is less than the decision threshold; the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is greater than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is greater than the decision threshold, comprises: a difference between a minimum value of CRB indexes of the PUSCH transmission allocated by the network device and a minimum value of CRB indexes in which the uplink subband is located is greater than the decision threshold; and / or a difference between a maximum value of the CRB indexes of the PUSCH transmission allocated by the network device and a maximum value of the CRB indexes in which the uplink subband is located is greater than the decision threshold; the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is equal to the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is equal to the decision threshold, comprises: a difference between a minimum value of CRB indexes of the PUSCH transmission allocated by the network device and a minimum value of CRB indexes in which the uplink subband is located is equal to the decision threshold; and / or a difference between a maximum value of the CRB indexes of the PUSCH transmission allocated by the network device and a maximum value of the CRB indexes in which the uplink subband is located is equal to the decision threshold. the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a number of RBs or a number of symbols; 5. The method of claim 1, wherein, the determining whether the PUSCH transmission performs uplink muting according to the first information comprises: If the number of RBs or the number of symbols corresponding to the PUSCH transmission is less than the decision threshold, it is determined that the PUSCH transmission does not perform uplink muting; If the number of RBs or the number of symbols corresponding to the PUSCH transmission is greater than the decision threshold, it is determined that the PUSCH transmission performs uplink muting; If the number of RBs or the number of symbols corresponding to the PUSCH transmission is equal to the decision threshold, it is determined that the PUSCH transmission performs or does not perform uplink muting; The number of RBs or the number of symbols corresponding to the PUSCH transmission includes the number of RBs or the number of symbols allocated by the network device.
6. The method of claim 1, wherein, The first information includes information carried by the PUSCH transmission; The determination of whether the physical uplink shared channel (PUSCH) transmission performs uplink muting according to the first information includes: If the PUSCH carries uplink control information (UCI), it is determined according to the protocol that the PUSCH transmission performs or does not perform uplink muting.
7. The method of claim 1, wherein, The first information includes uplink muting indication information carried by the channel state information request (CSI request) field of the downlink control information (DCI); The determination of whether the physical uplink shared channel (PUSCH) transmission performs uplink muting according to the first information includes: If the CSI request field is all 0, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is not all 0, it is determined that the PUSCH transmission does not perform uplink muting; or If the CSI request field is all 0, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is not all 0, it is determined that the PUSCH transmission performs uplink muting; or If the CSI request field is all 1, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is all 0, it is determined that the PUSCH transmission does not perform uplink muting; or If the CSI request field is all 1, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is all 0, it is determined that the PUSCH transmission performs uplink muting; or If the CSI request field is not all 0 and not all 1, it is determined according to the protocol that the PUSCH transmission performs or does not perform uplink muting.
8. The method of claim 1, wherein, The first information includes uplink muting indication information carried by the frequency domain resource allocation (FDRA) field of the DCI; The determination of whether the physical uplink shared channel (PUSCH) transmission performs uplink muting according to the first information includes: If the PUSCH is configured as a Type 0 frequency domain resource allocation type, and bits corresponding to a downlink (DL) subband in the FDRA field indicate a predefined state, it is determined whether the PUSCH transmission performs or does not perform uplink muting; or If the PUSCH is configured as a Type 1 frequency domain resource allocation type, according to target bits of the FDRA field or a target state indicated by the FDRA field, it is determined whether the PUSCH transmission performs or does not perform uplink muting.
9. The method of claim 1, wherein, The first information includes uplink muting indication information carried by a time domain resource allocation (TDRA) field of DCI. The determination of whether the PUSCH transmission performs uplink muting according to the first information includes: According to information indicated by the TDRA field, it is determined whether the PUSCH transmission performs or does not perform uplink muting, wherein the information includes time domain resource allocation information and a first indication indicating whether to perform uplink muting; or According to target bits of the TDRA field, it is determined whether the PUSCH transmission performs or does not perform uplink muting; or According to a target state indicated by the TDRA field, it is determined whether the PUSCH transmission performs or does not perform uplink muting.
10. The method of claim 1, wherein, The first information includes uplink muting indication information carried by radio resource control (RRC) configuration information, and the uplink muting indication information is configured according to a terminal or according to a PUSCH transmission; The determination of whether the PUSCH transmission performs uplink muting according to the first information includes: According to uplink muting indication information corresponding to the PUSCH transmission, it is determined whether the PUSCH transmission performs or does not perform uplink muting.
11. The method of claim 1, wherein, The first information includes uplink muting indication information indicated by a sounding reference signal resource indication (SRI) field. The determination of whether the PUSCH transmission performs uplink muting according to the first information includes: A first SRI field configured by the network device is obtained, wherein the first SRI field is used to indicate whether to perform or not to perform uplink muting; If the first SRI field is the same as a second SRI, it is determined whether to perform or not to perform uplink muting, wherein the second SRI is an SRI indicated by the network device.
12. An information processing method applied to a network device, the method comprising: First information is sent to a terminal, wherein the first information is used to determine whether a PUSCH transmission performs uplink muting or not. The first information includes at least one of the following: A decision threshold configured by a network device; Information carried by the PUSCH transmission; Uplink muting indication information.
13. The method of claim 12, wherein, The decision threshold includes any one of the following: A threshold of a modulation and coding scheme (MCS) value or a modulation order; A threshold of an RB offset value; A threshold of a code rate value; A threshold of a number of RBs or a number of symbols.
14. The method of claim 12, wherein, The uplink muting indication information is carried in any one of the following ways: a CSI request field of the DCI; an FDRA field of the DCI; a TDRA field of the DCI; RRC configuration information; an SRI field.
15. An information processing apparatus for application to a terminal, the apparatus comprising: a memory, a transceiver, and a processor: a memory, configured to store a computer program; a transceiver, configured to transceive data under control of the processor; a processor, configured to read the computer program in the memory and perform the following operations: determining first information; determining, according to the first information, whether the PUSCH transmission performs uplink muting or not; wherein the first information comprises at least one of the following: a decision threshold configured by a network device or a decision threshold specified by a protocol; information carried by the PUSCH transmission; uplink muting indication information.
16. The apparatus of claim 15, wherein, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a first threshold, the first threshold comprising a threshold of a MCS value or a modulation order, or the first threshold comprising a threshold of a code rate value; the determining, according to the first information, whether the PUSCH transmission performs uplink muting or not comprises: comparing the first information corresponding to the PUSCH transmission with the first threshold to obtain a first comparison result; if the first comparison result is a first case, determining that the PUSCH transmission performs uplink muting; if the first comparison result is a second case, determining that the PUSCH transmission does not perform uplink muting; if the first comparison result is a third case, determining that the PUSCH transmission performs or does not perform uplink muting; wherein if the first information comprises a MCS value or a modulation order corresponding to the PUSCH transmission, the first threshold is a threshold of a MCS value or a modulation order, or if the first information comprises a code rate value corresponding to the PUSCH transmission, the first threshold is a threshold of a code rate value; the first case is that the first information corresponding to the PUSCH transmission is greater than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is less than the first threshold; or the first case is that the first information corresponding to the PUSCH transmission is less than the first threshold, and the second case is that the first information corresponding to the PUSCH transmission is greater than the first threshold; and the third case is that the first information corresponding to the PUSCH transmission is equal to the first threshold.
17. The apparatus of claim 15, wherein, the first information comprises a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold comprises a threshold of a resource block (RB) offset value; the determining, according to the first information, whether the PUSCH transmission performs uplink muting or not comprises: if an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a subband is less than the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is less than the decision threshold, determining that the PUSCH transmission does not perform uplink muting; determining that the PUSCH transmission performs uplink muting if an offset between a first boundary of a frequency domain resource corresponding to the PUSCH transmission and a third boundary of a subband is greater than the decision threshold, and / or if an offset between a second boundary of the frequency domain resource corresponding to the PUSCH transmission and a fourth boundary of the subband is greater than the decision threshold; determining that the PUSCH transmission performs or does not perform uplink muting if the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is equal to the decision threshold, and / or if the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is equal to the decision threshold; wherein the frequency domain resource corresponding to the PUSCH transmission comprises the first boundary and the second boundary, and the subband comprises the third boundary and the fourth boundary; a frequency domain position of the first boundary is lower than a frequency domain position of the second boundary, and a frequency domain position of the third boundary is lower than a frequency domain position of the fourth boundary, or a frequency domain position of the first boundary is higher than a frequency domain position of the second boundary, and a frequency domain position of the third boundary is higher than a frequency domain position of the fourth boundary.
18. The apparatus of claim 17, wherein the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is less than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is less than the decision threshold, comprises that: a difference between a minimum value of common resource block (CRB) indexes of the PUSCH transmission allocated by the network device and a minimum value of CRB indexes in which an uplink subband is located is less than the decision threshold, and / or a difference between a maximum value of the CRB indexes of the PUSCH transmission allocated by the network device and a maximum value of the CRB indexes in which the uplink subband is located is less than the decision threshold; the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is greater than the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is greater than the decision threshold, comprises that: a difference between the minimum value of the CRB indexes of the PUSCH transmission allocated by the network device and the minimum value of the CRB indexes in which the uplink subband is located is greater than the decision threshold, and / or a difference between the maximum value of the CRB indexes of the PUSCH transmission allocated by the network device and the maximum value of the CRB indexes in which the uplink subband is located is greater than the decision threshold; the offset between the first boundary of the frequency domain resource corresponding to the PUSCH transmission and the third boundary of the subband is equal to the decision threshold, and / or the offset between the second boundary of the frequency domain resource corresponding to the PUSCH transmission and the fourth boundary of the subband is equal to the decision threshold, comprises that: The difference between the minimum value of the CRB index of the PUSCH transmission allocated by the network device and the minimum value of the CRB index where the uplink sub-band is located is equal to the decision threshold; and / or, the difference between the maximum value of the CRB index of the PUSCH transmission allocated by the network device and the maximum value of the CRB index where the uplink sub-band is located is equal to the decision threshold.
19. The apparatus of claim 15, wherein, The first information includes a decision threshold configured by a network device or a decision threshold specified by a protocol, and the decision threshold includes a threshold of a number of RBs or a number of symbols. The determining, according to the first information, whether a physical uplink shared channel (PUSCH) transmission performs uplink muting includes: If the number of RBs or the number of symbols corresponding to the PUSCH transmission is less than the decision threshold, it is determined that the PUSCH transmission does not perform uplink muting. If the number of RBs or the number of symbols corresponding to the PUSCH transmission is greater than the decision threshold, it is determined that the PUSCH transmission performs uplink muting. If the number of RBs or the number of symbols corresponding to the PUSCH transmission is equal to the decision threshold, it is determined that the PUSCH transmission performs or does not perform uplink muting. The number of RBs or the number of symbols corresponding to the PUSCH transmission includes the number of RBs or the number of symbols allocated by the network device.
20. The apparatus of claim 15, wherein, The first information includes information carried by the PUSCH transmission. The determining, according to the first information, whether a physical uplink shared channel (PUSCH) transmission performs uplink muting includes: If the PUSCH carries UCI, it is determined according to a protocol that the PUSCH transmission performs or does not perform uplink muting.
21. The apparatus of claim 15, wherein, The first information includes uplink muting indication information carried by a CSI request field of DCI. The determining, according to the first information, whether a physical uplink shared channel (PUSCH) transmission performs uplink muting includes: If the CSI request field is in an all-0 state, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is in a non-all-0 state, it is determined that the PUSCH transmission does not perform uplink muting; or If the CSI request field is in an all-0 state, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is in a non-all-0 state, it is determined that the PUSCH transmission performs uplink muting; or If the CSI request field is in an all-1 state, it is determined that the PUSCH transmission performs uplink muting; if the CSI request field is in an all-0 state, it is determined that the PUSCH transmission does not perform uplink muting; or If the CSI request field is in an all-1 state, it is determined that the PUSCH transmission does not perform uplink muting; if the CSI request field is in an all-0 state, it is determined that the PUSCH transmission performs uplink muting; or If the CSI request field is neither all 0s nor all 1s, it is determined according to a protocol specification whether the PUSCH transmission performs or does not perform uplink muting.
22. The apparatus of claim 15, wherein, The first information includes uplink muting indication information carried by an FDRA field of DCI. The determination of whether the PUSCH transmission performs uplink muting according to the first information includes: If the PUSCH is configured as a Type 0 frequency domain resource allocation type, and bits corresponding to a downlink (DL) subband in the FDRA field indicate a predefined state, it is determined that the PUSCH transmission performs or does not perform uplink muting; or If the PUSCH is configured as a Type 1 frequency domain resource allocation type, it is determined that the PUSCH transmission performs or does not perform uplink muting according to target bits of the FDRA field or a target state indicated by the FDRA field.
23. The apparatus of claim 15, wherein, The first information includes uplink muting indication information carried by a time domain resource allocation (TDRA) field of DCI. The determination of whether the PUSCH transmission performs uplink muting according to the first information includes: It is determined that the PUSCH transmission performs or does not perform uplink muting according to information indicated by the TDRA field, where the information includes time domain resource allocation information and a first indication indicating whether uplink muting is performed; or It is determined that the PUSCH transmission performs or does not perform uplink muting according to target bits of the TDRA field; or It is determined that the PUSCH transmission performs or does not perform uplink muting according to a target state indicated by the TDRA field.
24. The apparatus of claim 15, wherein, The first information includes uplink muting indication information carried by RRC configuration information, and the uplink muting indication information is configured according to a terminal or according to a PUSCH transmission; The determination of whether the PUSCH transmission performs uplink muting according to the first information includes: It is determined that the PUSCH transmission performs or does not perform uplink muting according to uplink muting indication information corresponding to the PUSCH transmission.
25. The apparatus of claim 15, wherein, The first information includes uplink muting indication information indicated by an SRI field. The determination of whether the PUSCH transmission performs uplink muting according to the first information includes: A first SRI field configured by the network device is obtained, where the first SRI field is used to indicate whether uplink muting is performed or not performed; If the first SRI field is the same as a second SRI, it is determined that uplink muting is performed or not performed, where the second SRI is an SRI of the PUSCH transmission indicated by the network device.
26. An information processing apparatus for use in a network device, the apparatus comprising: A memory, a transceiver, and a processor: The memory is configured to store a computer program. The transceiver is configured to transceive data under control of the processor. The memory is configured to store a computer program. The transceiver is configured to transceive data under control of the processor. A processor is configured to read a computer program in the memory and perform the following operations: sending first information to a terminal, wherein the first information is used to determine whether uplink muting is performed on PUSCH transmission; wherein the first information comprises at least one of the following: a decision threshold configured by a network device; information carried by the PUSCH transmission; uplink muting indication information.
27. The apparatus of claim 26, wherein, The decision threshold comprises any one of the following: a threshold of MCS value or modulation order; a threshold of RB offset value; a threshold of code rate value; a threshold of RB number or symbol number.
28. The apparatus of claim 26, wherein, The uplink muting indication information is carried in any one of the following ways: a CSIrequest field of DCI; an FDRA field of DCI; a TDRA field of DCI; RRC configuration information; an SRI field. 29.An information processing apparatus applied to a terminal, the apparatus comprising: a first determining unit configured to determine first information; a second determining unit configured to determine, according to the first information, whether uplink muting is performed on PUSCH transmission; wherein the first information comprises at least one of the following: a decision threshold configured by a network device or a decision threshold specified by a protocol; information carried by the PUSCH transmission; uplink muting indication information. 30.An information processing apparatus applied to a network device, the apparatus comprising: a first sending unit configured to send first information to a terminal, wherein the first information is used to determine whether uplink muting is performed on PUSCH transmission; wherein the first information comprises at least one of the following: a decision threshold configured by a network device; information carried by the PUSCH transmission; uplink muting indication information. 31.A processor readable storage medium, the processor readable storage medium storing a program, the program being used to make the processor perform the method of any one of claims 1 to 15.
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