Resource processing, rate matching method and apparatus, communication device, and storage medium
By configuring rate matching resources for terminals or punching holes in overlapping resources, the problem of downlink interference affecting uplink transmission of terminals is solved, thereby reducing cross-link interference and improving communication quality.
Patent Information
- Application Number
- CN202380008103.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-06
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2043-01-06
AI Technical Summary
When a terminal uses a subband for communication, there is a problem of uplink transmission being interfered with by downlink transmission. This is especially true in full-duplex communication, where the uplink subband and downlink resources of traditional terminals and subband full-duplex terminals overlap, causing cross-link interference.
Network devices avoid overlapping uplink transmissions and downlink resources in the uplink subband by configuring rate matching resources for terminals or punching holes in overlapping resources, thereby achieving rate matching or non-overlapping resource configuration and reducing interference.
This effectively avoids interference from downlink transmission during uplink transmission in the uplink subband, improving the reliability and efficiency of communication.
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Figure CN116171553B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of communication, and in particular, to a resource processing method, a rate matching method, a resource processing system, a resource processing apparatus, a rate matching apparatus, a communication apparatus, and a computer readable storage medium. BACKGROUND
[0002] In order to realize full-duplex communication of a terminal, a network device can configure a subband for the terminal on a time slot, for example, configure an uplink subband for the terminal on a downlink time slot, so that in the downlink time slot, the terminal can use the frequency domain resource of the uplink subband for uplink communication and / or use the frequency domain resource outside the uplink subband for downlink communication. However, the current way of using the subband for communication by the terminal has some problems. SUMMARY
[0003] Embodiments of the present disclosure provide a resource processing method, a rate matching method, a resource processing system, a resource processing apparatus, a rate matching apparatus, a communication apparatus, and a computer readable storage medium to solve the technical problems in the related art.
[0004] According to a first aspect of embodiments of the present disclosure, a resource processing method is provided, performed by a network device, and the method comprises: determining that downlink resources used by a first terminal to receive downlink transmission overlap with an uplink subband configured for a second terminal, and configuring rate matching resources for the second terminal in the uplink subband.
[0005] According to a second aspect of embodiments of the present disclosure, a resource processing method is provided, performed by a network device, and the method comprises: determining that downlink resources used by a first terminal to receive downlink transmission overlap with an uplink subband configured for a second terminal, and puncturing resources in the downlink resources that overlap with the uplink subband.
[0006] According to a third aspect of embodiments of the present disclosure, a resource processing method is provided, performed by a network device, and the method comprises: determining that downlink resources used by a first terminal to receive downlink transmission overlap with uplink resources in an uplink subband configured for a second terminal for uplink transmission, and puncturing resources in the downlink resources that overlap with the uplink resources.
[0007] According to a fourth aspect of embodiments of the present disclosure, a resource processing method is provided, performed by a network device, and the method comprises: configuring downlink resources for a first terminal to receive downlink transmission in a downlink time slot, wherein the downlink resources do not overlap with an uplink subband configured for a second terminal in the downlink time slot.
[0008] According to a fifth aspect of embodiments of the present disclosure, a resource processing method is provided, executed by a network device, and the method comprises: configuring, for a first terminal, a downlink resource for receiving a downlink transmission in a downlink slot, wherein the downlink resource does not overlap with an uplink resource for uplink transmission in an uplink sub-band configured to a second terminal in the downlink slot.
[0009] According to a sixth aspect of embodiments of the present disclosure, a resource processing method is provided, executed by a network device, and the method comprises: configuring, for a second terminal, an uplink resource for uplink transmission in an uplink sub-band configured to the second terminal in a downlink slot, wherein the uplink resource does not overlap with a downlink resource configured to a first terminal for receiving a downlink transmission in the downlink slot.
[0010] According to a seventh aspect of embodiments of the present disclosure, a rate matching method is provided, executed by a terminal, and the method comprises: determining a rate matching resource configured to the terminal by a network device in an uplink sub-band configured to the terminal; and performing rate matching according to the rate matching resource in the uplink sub-band.
[0011] According to an eighth aspect of embodiments of the present disclosure, a resource processing apparatus is provided, and the apparatus comprises: a processing module configured to determine that a downlink resource for receiving a downlink transmission by a first terminal overlaps with an uplink sub-band configured to a second terminal, and configure a rate matching resource for the second terminal in the uplink sub-band.
[0012] According to a ninth aspect of embodiments of the present disclosure, a resource processing apparatus is provided, and the apparatus comprises: a processing module configured to determine that a downlink resource for receiving a downlink transmission by a first terminal overlaps with an uplink sub-band configured to a second terminal, and puncture a resource in the downlink resource that overlaps with the uplink sub-band.
[0013] According to a tenth aspect of embodiments of the present disclosure, a resource processing apparatus is provided, and the apparatus comprises: a processing module configured to determine that a downlink resource for receiving a downlink transmission by a first terminal overlaps with an uplink resource for uplink transmission in an uplink sub-band configured to a second terminal, and puncture a resource in the downlink resource that overlaps with the uplink resource.
[0014] According to an eleventh aspect of embodiments of the present disclosure, a resource processing apparatus is provided, and the apparatus comprises: a processing module configured to configure, for a first terminal, a downlink resource for receiving a downlink transmission in a downlink slot, wherein the downlink resource does not overlap with an uplink sub-band configured to a second terminal in the downlink slot.
[0015] According to a twelfth aspect of embodiments of the present disclosure, a resource processing apparatus is provided, the apparatus comprising: a processing module configured to configure, for a first terminal, a downlink resource for receiving a downlink transmission in a downlink slot, wherein the downlink resource does not overlap with an uplink resource for uplink transmission in an uplink sub-band configured to a second terminal in the downlink slot.
[0016] According to a thirteenth aspect of embodiments of the present disclosure, a resource processing apparatus is provided, the apparatus comprising: a processing module configured to configure, for a second terminal, an uplink resource for uplink transmission in an uplink sub-band configured to the second terminal in a downlink slot, wherein the uplink resource does not overlap with a downlink resource configured to a first terminal for receiving a downlink transmission in the downlink slot.
[0017] According to a fourteenth aspect of embodiments of the present disclosure, a rate matching apparatus is provided, the apparatus comprising: a receiving module configured to determine a rate matching resource configured by a network device for a terminal in an uplink sub-band configured to the terminal; a processing module configured to perform rate matching according to the rate matching resource in the uplink sub-band.
[0018] According to a fifteenth aspect of embodiments of the present disclosure, a resource processing system is provided, comprising a terminal and a network device, wherein the network device is configured to implement any of the above resource processing methods, and the terminal is configured to implement the above rate matching method.
[0019] According to a sixteenth aspect of embodiments of the present disclosure, a communication apparatus is provided, comprising: a processor; a memory for storing a computer program; wherein when the computer program is executed by the processor, any of the above resource processing methods is implemented.
[0020] According to a seventeenth aspect of embodiments of the present disclosure, a communication apparatus is provided, comprising: a processor; a memory for storing a computer program; wherein when the computer program is executed by the processor, the above rate matching method is implemented.
[0021] According to an eighteenth aspect of embodiments of the present disclosure, a computer readable storage medium is provided, for storing a computer program, when the computer program is executed by a processor, any of the above resource processing methods is implemented.
[0022] According to a nineteenth aspect of embodiments of the present disclosure, a computer readable storage medium is provided, for storing a computer program, when the computer program is executed by a processor, the above rate matching method is implemented.
[0023] According to an embodiment of the present disclosure, when the network device determines that the downlink resource used by the first terminal to receive the downlink transmission overlaps with the uplink sub-band configured for the second terminal, the network device can configure a rate matching resource for the second terminal in the uplink sub-band, and then when the second terminal performs uplink transmission in the uplink sub-band, the second terminal can perform rate matching around the rate matching resource, so as to avoid the uplink resource used by the second terminal to perform uplink transmission in the uplink sub-band overlapping with the downlink resource used by the first terminal to receive the downlink transmission, and thus avoid the uplink transmission of the second terminal in the uplink sub-band being interfered by the downlink transmission of the first terminal. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can also be obtained by those skilled in the art without any creative effort based on these drawings.
[0025] Figure 1 is a schematic diagram of several uplink sub-bands according to an embodiment of the present disclosure.
[0026] Figure 2 is a schematic diagram of the relationship between the downlink resource used by the legacy terminal to receive the downlink transmission and the uplink resource used by the SBFD terminal to perform uplink transmission in the uplink sub-band according to an embodiment of the present disclosure.
[0027] Figure 3 is a schematic flowchart of a resource processing method according to an embodiment of the present disclosure.
[0028] Figure 4 is a schematic flowchart of a resource processing method according to an embodiment of the present disclosure.
[0029] Figure 5 is a schematic flowchart of a resource processing method according to an embodiment of the present disclosure.
[0030] Figure 6 is a schematic flowchart of a resource processing method according to an embodiment of the present disclosure.
[0031] Figure 7 is a schematic flowchart of a resource processing method according to an embodiment of the present disclosure.
[0032] Figure 8 is a schematic flowchart of a resource processing method according to an embodiment of the present disclosure.
[0033] Figure 9 is a schematic flowchart of a rate matching method according to an embodiment of the present disclosure.
[0034] Figure 10 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure.
[0035] Figure 11 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure.
[0036] Figure 12 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure.
[0037] Figure 13 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure.
[0038] Figure 14 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure.
[0039] Figure 15 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure.
[0040] Figure 16 is a schematic block diagram of a rate matching apparatus according to an embodiment of the present disclosure.
[0041] Figure 17 is a schematic block diagram of an apparatus for resource processing according to an embodiment of the present disclosure.
[0042] Figure 18 is a schematic block diagram of an apparatus for rate matching according to an embodiment of the present disclosure. DETAILED DESCRIPTION
[0043] The technical solutions in the embodiments of the present disclosure will be clearly and completely described 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, rather than all the embodiments of the present disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present disclosure.
[0044] The terms used in the embodiments of the present disclosure are merely for the purpose of describing particular embodiments, and are not intended to limit the embodiments of the present disclosure. The singular forms "a", "an" and "the" used in the embodiments of the present disclosure and the appended claims are intended to include plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0045] It should be understood that although the terms first, second, third, etc., may be used to describe various information in embodiments of this disclosure, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, first information may also be referred to as second information without departing from the scope of embodiments of this disclosure, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to a determination."
[0046] For the sake of brevity and ease of understanding, this document uses the terms "greater than" or "less than", "higher than" or "lower than" to describe size relationships. However, it will be understood by those skilled in the art that the term "greater than" also includes the meaning of "greater than or equal to", and "less than" also includes the meaning of "less than or equal to"; the term "higher than" also includes the meaning of "higher than or equal to", and "lower than" also includes the meaning of "lower than or equal to".
[0047] In one embodiment, the network device can configure a downlink subband for the terminal in the uplink time slot. If the network device can perform full-duplex communication and the terminal can perform half-duplex communication, the terminal can perform downlink communication within the downlink subband or uplink communication on frequency domain resources outside the downlink subband in the uplink time domain unit. If both the network device and the terminal can perform full-duplex communication, the terminal can perform downlink communication within the downlink subband and uplink communication on frequency domain resources outside the downlink subband in the uplink time domain unit.
[0048] In one embodiment, the network device can configure an uplink subband for the terminal in the downlink time slot. If the network device can perform full-duplex communication and the terminal can perform half-duplex communication, the terminal can perform uplink communication within the uplink subband or downlink communication on frequency domain resources outside the uplink subband in the downlink time domain unit. If both the network device and the terminal can perform full-duplex communication, the terminal can perform uplink communication within the uplink subband and downlink communication on frequency domain resources outside the uplink subband in the downlink time domain unit.
[0049] Figure 1 This is a schematic diagram illustrating several uplink subbands according to embodiments of the present disclosure.
[0050] Network devices can configure uplink subbands for terminals in downlink time slots, taking as an example the frequency domain resources corresponding to the downlink time slot including a bandwidth part (BWP).
[0051] In one embodiment, such as Figure 1 As shown in the left time slot, in the downlink time slot, the frequency domain resources corresponding to the uplink subband do not overlap with the frequency domain resources of the downlink resources used for downlink reception;
[0052] In an embodiment, as shown in the middle time slot, in the downlink time slot, the frequency domain resource corresponding to the uplink sub-band completely overlaps with the frequency domain resource of the downlink resource used for downlink reception. Figure 1
[0053] In an embodiment, as shown in the right time slot, in the downlink time slot, the frequency domain resource corresponding to the uplink sub-band partially overlaps with the frequency domain resource of the downlink resource used for downlink reception. Figure 1 The following embodiments are described taking the case that in the downlink time slot, the frequency domain resource corresponding to the uplink sub-band does not overlap with the frequency domain resource of the downlink resource used for downlink reception.
[0054] In an embodiment, in the case that the network device configures the uplink sub-band for the terminal in the downlink time slot, the terminal configured with the uplink sub-band in the downlink time slot can perform uplink transmission in the uplink sub-band of the downlink time slot. The terminal can be referred to as a sub-band full duplex (SBFD) terminal.
[0055] While the terminal not configured with the uplink sub-band in the downlink time slot can only receive downlink transmission in the downlink time slot. The terminal can be referred to as a legacy terminal.
[0056] The network device can schedule downlink transmission of the legacy terminal in the downlink time slot, wherein the downlink transmission includes but is not limited to semi-static physical downlink shared channel (PDSCH), dynamic PDSCH, physical downlink control channel (PDCCH), channel state information reference signal (CSI-RS), positioning reference signal (PRS), etc. The network device can also schedule the SBFD terminal to perform uplink transmission in the uplink sub-band in the downlink time slot.
[0057] Since the network device will schedule the legacy terminal to receive downlink transmission and the SBFD terminal to perform uplink transmission in the uplink sub-band in the downlink time slot, the downlink resource used for the legacy terminal to receive downlink transmission and the uplink resource used for the SBFD terminal to perform uplink transmission in the uplink sub-band may overlap in the downlink time slot.
[0058]
[0059] Figure 2 are schematic diagrams of the relationship between the downlink resources for the legacy terminal to receive downlink transmission and the uplink resources for the SBFD terminal to perform uplink transmission in the uplink sub-band according to embodiments of the present disclosure.
[0060] As shown in case a of FIG. 6, Figure 2 In the downlink slot, the downlink resources for the legacy terminal to receive downlink transmission correspond to the entire downlink BWP in the frequency domain and correspond to part of the slot in the time domain; the uplink resources for the SBFD terminal to perform uplink transmission in the uplink sub-band correspond to part of the uplink sub-band in the frequency domain and correspond to the entire slot in the time domain. The downlink resources and the uplink resources overlap.
[0061] As shown in case b of FIG. 6, Figure 2 In the downlink slot, the downlink resources for the legacy terminal to receive downlink transmission correspond to the entire downlink BWP in the frequency domain and correspond to part of the slot in the time domain; the uplink resources for the SBFD terminal to perform uplink transmission in the uplink sub-band correspond to part of the uplink sub-band in the frequency domain and correspond to part of the slot in the time domain. The downlink resources and the uplink resources overlap.
[0062] As shown in case c of FIG. 6, Figure 2 In the downlink slot, the downlink resources for the legacy terminal to receive downlink transmission correspond to part of the downlink BWP in the frequency domain and correspond to part of the slot in the time domain; the uplink resources for the SBFD terminal to perform uplink transmission in the uplink sub-band correspond to part of the uplink sub-band in the frequency domain and correspond to part of the slot in the time domain. The downlink resources and the uplink resources overlap.
[0063] As shown in case d of FIG. 6, Figure 2 In the downlink slot, the downlink resources for the legacy terminal to receive downlink transmission correspond to part of the downlink BWP in the frequency domain and correspond to part of the slot in the time domain; the uplink resources for the SBFD terminal to perform uplink transmission in the uplink sub-band correspond to part of the uplink sub-band in the frequency domain and correspond to part of the slot in the time domain. The downlink resources and the uplink resources do not overlap.
[0064] It should be noted that, Figure 2The case a, the case b and the case c are only exemplary to illustrate several cases of the uplink resource overlapping with the downlink resource, but the case of the uplink resource overlapping with the downlink resource is not limited to the above several cases.
[0065] When the downlink resource for the legacy terminal to receive the downlink transmission overlaps with the uplink resource of the SBFD terminal to perform the uplink transmission in the uplink sub-band in the downlink time slot, on one hand, the uplink transmission of the SBFD terminal in the uplink sub-band is interfered by the downlink transmission of the legacy terminal, for example, cross-link interference (CLI); on the other hand, the downlink transmission of the legacy terminal is also interfered by the uplink transmission of the SBFD terminal in the uplink sub-band, for example, inter-terminal CLI, and in some cases, for example, when the network device does not send the downlink information to the transmission terminal in the downlink time slot, the legacy terminal also receives the uplink signal transmitted by the SBFD terminal in the uplink sub-band as useful signal, which affects the reception performance of the legacy terminal.
[0066] Figure 3 is a schematic flow chart of a resource processing method according to an embodiment of the present disclosure. The resource processing method shown in the embodiment can be performed by a network device, which can communicate with a terminal, and the network device includes but is not limited to a base station in a communication system such as a 4G base station, a 5G base station, a 6G base station, etc., and the terminal includes but is not limited to a communication device such as a mobile phone, a tablet computer, a wearable device, a sensor, an Internet of Things device, etc.
[0067] As shown in Figure 3 , the resource processing method can include the following steps:
[0068] In step S101, it is determined that the downlink resource of the first terminal for receiving the downlink transmission overlaps with the uplink sub-band configured to the second terminal, and the rate matching resource (RMR) is configured to the second terminal in the uplink sub-band.
[0069] In one embodiment, the first terminal can be a legacy terminal, and the network device does not configure the uplink sub-band for the first terminal in the downlink time slot, so that the first terminal can only receive the downlink transmission in the downlink time slot and cannot perform the uplink transmission.
[0070] In one embodiment, the second terminal can be an SBFD terminal, and the network device configures the uplink sub-band for the second terminal in the downlink time slot, so that the second terminal can perform the uplink transmission in the uplink sub-band in the downlink time slot, and can receive the downlink transmission in the frequency domain resource outside the uplink sub-band in the downlink time slot.
[0071] Since in the downlink time slot, the network device schedules the first terminal to receive the downlink transmission and also schedules the second terminal to perform the uplink transmission in the uplink sub-band, in the downlink time slot, the downlink resource used for the first terminal to receive the downlink transmission can overlap with the uplink sub-band configured to the second terminal. This can cause the uplink transmission of the second terminal in the uplink sub-band to be interfered by the downlink transmission of the first terminal.
[0072] According to an embodiment of the present disclosure, when the network device determines that the downlink resource used by the first terminal to receive the downlink transmission overlaps with the uplink sub-band configured to the second terminal, the network device can configure a rate matching resource for the second terminal in the uplink sub-band, and then when the second terminal performs the uplink transmission in the uplink sub-band, the second terminal can perform rate matching around the rate matching resource, wherein the rate matching around the rate matching resource includes transmitting the uplink signal on the resource outside the rate matching resource and / or not transmitting the uplink signal in the rate matching resource. In this way, the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource used by the first terminal to receive the downlink transmission, and thus the uplink transmission of the second terminal in the uplink sub-band can be avoided from being interfered by the downlink transmission of the first terminal.
[0073] In one embodiment, the rate matching resource can cover the part of the downlink resource used by the first terminal to receive the downlink transmission that overlaps with the uplink sub-band configured to the second terminal, that is, the part of the downlink resource used by the first terminal to receive the downlink transmission that overlaps with the uplink sub-band configured to the second terminal can be located within the rate matching resource. In this way, when the second terminal performs rate matching around the rate matching resource, the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band can be completely avoided from overlapping with the downlink resource used by the first terminal to receive the downlink transmission.
[0074] In one embodiment, the network device can configure a rate matching resource for the second terminal in the uplink sub-band when it determines that the downlink resource used by the first terminal to receive the downlink transmission overlaps with the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band.
[0075] Since when the downlink resource used by the first terminal to receive the downlink transmission overlaps with the uplink sub-band configured to the second terminal, the downlink resource used by the first terminal to receive the downlink transmission does not necessarily overlap with the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band, for example Figure 2 In case d, the uplink transmission of the second terminal in the uplink sub-band is not interfered by the downlink transmission of the first terminal, and thus the rate matching resource can not be configured for the second terminal in the uplink sub-band.
[0076] Therefore, the network device can configure the rate matching resource for the second terminal in the uplink sub-band when the downlink resource used by the first terminal to receive the downlink transmission overlaps with the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band. In this way, the rate matching resource can be configured for the second terminal in the uplink sub-band only when the uplink transmission performed by the second terminal in the uplink sub-band is interfered by the downlink transmission of the first terminal. When the downlink resource used by the first terminal to receive the downlink transmission does not overlap with the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band, the rate matching resource does not need to be configured for the second terminal in the uplink sub-band. This is beneficial to simplify the operation of the network device.
[0077] In one embodiment, the rate matching resource can cover the part of the downlink resource used by the first terminal to receive the downlink transmission that overlaps with the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band, that is, the part of the downlink resource used by the first terminal to receive the downlink transmission that overlaps with the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band can be located within the rate matching resource. In this way, the second terminal performs rate matching around the rate matching resource, and the uplink resource used to perform the uplink transmission in the uplink sub-band can be completely avoided from overlapping with the downlink resource used by the first terminal to receive the downlink transmission.
[0078] Figure 4 is a schematic flow diagram of a resource processing method according to an embodiment of the present disclosure. The resource processing method shown in this embodiment can be performed by a network device, which can communicate with a terminal, and the network device includes but is not limited to a base station in a communication system such as a 4G base station, a 5G base station, a 6G base station, etc., and the terminal includes but is not limited to a communication device such as a mobile phone, a tablet computer, a wearable device, a sensor, an Internet of Things device, etc.
[0079] As shown in Figure 4 , the resource processing method can include the following steps:
[0080] In step S401, it is determined that the downlink resource used by the first terminal to receive the downlink transmission overlaps with the uplink sub-band configured for the second terminal, and the resources in the downlink resource that overlap with the uplink sub-band are punctured.
[0081] In one embodiment, the first terminal can be a legacy terminal, and the network device does not configure an uplink sub-band for the first terminal in a downlink time slot. The first terminal can only receive the downlink transmission in the downlink time slot and cannot perform the uplink transmission.
[0082] In one embodiment, the second terminal can be an SBFD terminal, and the network device configures an uplink sub-band for the second terminal in a downlink time slot. The second terminal can perform the uplink transmission in the uplink sub-band of the downlink time slot, and can receive the downlink transmission in the frequency domain resource outside the uplink sub-band in the downlink time slot.
[0083] Since in the downlink time slot, the network device schedules the first terminal to receive the downlink transmission and also schedules the second terminal to perform the uplink transmission in the uplink sub-band, in the downlink time slot, the downlink resource for the first terminal to receive the downlink transmission can overlap with the uplink sub-band configured for the second terminal. This can cause the uplink transmission of the second terminal in the uplink sub-band to be interfered by the downlink transmission of the first terminal.
[0084] According to an embodiment of the present disclosure, when the network device determines that the downlink resource for the first terminal to receive the downlink transmission overlaps with the uplink sub-band configured for the second terminal, the network device can puncture the resource in the downlink resource that overlaps with the uplink sub-band. Then, when the network device transmits the downlink transmission to the first terminal, the downlink transmission will not be performed on the resource in the downlink resource that overlaps with the uplink sub-band. In this way, the uplink resource of the second terminal for performing the uplink transmission in the uplink sub-band is prevented from overlapping with the downlink resource for the first terminal to receive the downlink transmission, and the uplink transmission of the second terminal in the uplink sub-band is prevented from being interfered by the downlink transmission of the first terminal.
[0085] Figure 5 is a schematic flow diagram of a resource processing method according to an embodiment of the present disclosure. The resource processing method shown in this embodiment can be performed by a network device, which can communicate with a terminal, and the network device includes but is not limited to a base station in a communication system such as a 4G base station, a 5G base station, a 6G base station, etc., and the terminal includes but is not limited to a communication device such as a mobile phone, a tablet computer, a wearable device, a sensor, an Internet of Things device, etc.
[0086] As shown in Figure 5 , the resource processing method can include the following steps:
[0087] In step S501, it is determined that a downlink resource for a first terminal to receive a downlink transmission overlaps with an uplink resource in an uplink sub-band configured for a second terminal for uplink transmission, and a resource in the downlink resource that overlaps with the uplink resource is punctured.
[0088] In one embodiment, the first terminal can be a legacy terminal, and the network device does not configure an uplink sub-band for the first terminal in the downlink time slot. The first terminal can only receive the downlink transmission in the downlink time slot and cannot perform the uplink transmission.
[0089] In one embodiment, the second terminal can be an SBFD terminal, and the network device configures an uplink sub-band for the second terminal in the downlink time slot. The second terminal can perform the uplink transmission in the uplink sub-band in the downlink time slot, and can receive the downlink transmission in the frequency domain resource outside the uplink sub-band in the downlink time slot.
[0090] Since in the downlink slot, the network device schedules the first terminal to receive the downlink transmission and also schedules the second terminal to perform the uplink transmission in the uplink sub-band, in the downlink slot, the downlink resource used for the first terminal to receive the downlink transmission and the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band can overlap. This can cause the uplink transmission of the second terminal in the uplink sub-band to be interfered by the downlink transmission of the first terminal.
[0091] According to an embodiment of the present disclosure, when the network device determines that the downlink resource used by the first terminal to receive the downlink transmission overlaps with the uplink resource configured for the second terminal to perform the uplink transmission in the uplink sub-band, the network device can puncture the resource in the downlink resource that overlaps with the uplink resource. Then, when the network device transmits the downlink transmission to the first terminal, the resource in the downlink resource that overlaps with the uplink resource will not be used for the downlink transmission, thereby avoiding the uplink resource used by the second terminal to perform the uplink transmission in the uplink sub-band from overlapping with the downlink resource used by the first terminal to receive the downlink transmission, and further avoiding the uplink transmission of the second terminal in the uplink sub-band from being interfered by the downlink transmission of the first terminal.
[0092] Figure 6 is a schematic flow diagram of a resource processing method according to an embodiment of the present disclosure. The resource processing method shown in this embodiment can be performed by a network device, which can communicate with a terminal, and the network device includes but is not limited to a base station in a communication system such as a 4G base station, a 5G base station, a 6G base station, etc., and the terminal includes but is not limited to a communication device such as a mobile phone, a tablet computer, a wearable device, a sensor, an Internet of Things device, etc.
[0093] As shown in Figure 6 , the resource processing method can include the following steps:
[0094] In step S601, a downlink resource used for a first terminal to receive a downlink transmission is configured in a downlink slot, wherein the downlink resource does not overlap with an uplink sub-band configured for a second terminal in the downlink slot.
[0095] In one embodiment, the first terminal can be a legacy terminal, and the network device does not configure an uplink sub-band for the first terminal in the downlink slot, so the first terminal can only receive the downlink transmission in the downlink slot and cannot perform the uplink transmission.
[0096] In one embodiment, the second terminal can be an SBFD terminal, and the network device configures an uplink sub-band for the second terminal in the downlink slot, so the second terminal can perform the uplink transmission in the uplink sub-band in the downlink slot, and can receive the downlink transmission in the frequency domain resource outside the uplink sub-band in the downlink slot.
[0097] Since in the downlink time slot, the network device schedules the first terminal to receive the downlink transmission and also schedules the second terminal to perform the uplink transmission in the uplink sub-band, in the downlink time slot, the downlink resource used for the first terminal to receive the downlink transmission can overlap with the uplink sub-band configured for the second terminal. This can cause the uplink transmission of the second terminal in the uplink sub-band to be interfered by the downlink transmission of the first terminal.
[0098] According to an embodiment of the present disclosure, after the network device configures the uplink sub-band for the second terminal in the downlink time slot, when the network device configures the downlink resource for the first terminal to receive the downlink transmission in the downlink time slot, the downlink resource can be configured not to overlap with the uplink sub-band configured for the second terminal in the downlink time slot. In this way, the uplink resource used for the second terminal to perform the uplink transmission in the uplink sub-band can not overlap with the downlink resource used for the first terminal to receive the downlink transmission, and thus the uplink transmission of the second terminal in the uplink sub-band can be prevented from being interfered by the downlink transmission of the first terminal.
[0099] Figure 7 is a schematic flowchart of a resource processing method according to an embodiment of the present disclosure. The resource processing method shown in this embodiment can be performed by a network device, which can communicate with a terminal, and the network device includes but is not limited to a base station in a communication system such as a 4G base station, a 5G base station, a 6G base station, etc., and the terminal includes but is not limited to a communication device such as a mobile phone, a tablet computer, a wearable device, a sensor, an Internet of Things device, etc.
[0100] As shown in Figure 7 , the resource processing method can include the following steps:
[0101] In step S701, a downlink resource for a first terminal to receive a downlink transmission is configured in a downlink time slot, and the downlink resource does not overlap with an uplink resource for uplink transmission in an uplink sub-band configured for a second terminal in the downlink time slot.
[0102] In one embodiment, the first terminal can be a legacy terminal, and the network device does not configure an uplink sub-band for the first terminal in the downlink time slot, so that the first terminal can only receive the downlink transmission in the downlink time slot and cannot perform the uplink transmission.
[0103] In one embodiment, the second terminal can be an SBFD terminal, and the network device configures an uplink sub-band for the second terminal in the downlink time slot, so that the second terminal can perform the uplink transmission in the uplink sub-band in the downlink time slot and can receive the downlink transmission in a frequency domain resource other than the uplink sub-band in the downlink time slot.
[0104] Since in the downlink time slot, the network device schedules the first terminal to receive the downlink transmission and also schedules the second terminal to perform the uplink transmission in the uplink sub-band, the downlink resource for the first terminal to receive the downlink transmission can overlap with the uplink sub-band configured to the second terminal in the downlink time slot. This can cause the uplink transmission of the second terminal in the uplink sub-band to be interfered by the downlink transmission of the first terminal.
[0105] According to an embodiment of the present disclosure, after the network device configures the uplink sub-band for the second terminal in the downlink time slot, when the network device configures the downlink resource for the first terminal to receive the downlink transmission in the downlink time slot, the network device can configure the downlink resource not to overlap with the uplink resource in the uplink sub-band configured to the second terminal for the uplink transmission in the downlink time slot. In this way, the uplink resource of the second terminal for the uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource of the first terminal for the downlink transmission, and thus the uplink transmission of the second terminal in the uplink sub-band can be avoided from being interfered by the downlink transmission of the first terminal.
[0106] In one embodiment, the downlink resource does not overlap with the uplink resource in the uplink sub-band configured to the second terminal for the uplink transmission includes at least one of the following:
[0107] The downlink resource does not overlap with the uplink resource in the time domain;
[0108] The downlink resource does not overlap with the uplink resource in the frequency domain.
[0109] In one embodiment, the downlink resource configured by the network device for the first terminal to receive the downlink transmission in the downlink time slot can not overlap with the uplink resource in the time domain, and thus the uplink resource of the second terminal for the uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource of the first terminal for the downlink transmission in the time domain.
[0110] In one embodiment, the downlink resource configured by the network device for the first terminal to receive the downlink transmission in the downlink time slot can not overlap with the uplink resource in the frequency domain, and thus the uplink resource of the second terminal for the uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource of the first terminal for the downlink transmission in the frequency domain.
[0111] In one embodiment, the downlink resource configured by the network device for the first terminal to receive the downlink transmission in the downlink time slot can not overlap with the uplink resource in the time domain and the frequency domain, and thus the uplink resource of the second terminal for the uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource of the first terminal for the downlink transmission in the time domain and the frequency domain.
[0112] Figure 8is a schematic flow chart of a resource processing method according to an embodiment of the present disclosure. The resource processing method shown in this embodiment can be performed by a network device, which can communicate with a terminal, including but not limited to a mobile phone, a tablet computer, a wearable device, a sensor, an Internet of Things device, and the like, and the network device includes but is not limited to a base station in a communication system, such as a 4G base station, a 5G base station, a 6G base station, and the like.
[0113] As shown in Figure 8 , the resource processing method can include the following steps:
[0114] In step S801, an uplink resource for uplink transmission is configured for a second terminal in an uplink sub-band configured for the second terminal in a downlink time slot, wherein the uplink resource does not overlap with a downlink resource configured for a first terminal for receiving downlink transmission in the downlink time slot.
[0115] In one embodiment, the first terminal can be a legacy terminal, and the network device does not configure an uplink sub-band for the first terminal in the downlink time slot. The first terminal can only receive downlink transmission in the downlink time slot and cannot perform uplink transmission.
[0116] In one embodiment, the second terminal can be an SBFD terminal, and the network device configures an uplink sub-band for the second terminal in the downlink time slot. The second terminal can perform uplink transmission in the uplink sub-band in the downlink time slot, and can receive downlink transmission in frequency domain resources other than the uplink sub-band in the downlink time slot.
[0117] Since the network device schedules the first terminal to receive downlink transmission and schedules the second terminal to perform uplink transmission in the uplink sub-band in the downlink time slot, the downlink resource for the first terminal to receive downlink transmission and the uplink sub-band configured for the second terminal can overlap in the downlink time slot. This can cause the uplink transmission of the second terminal in the uplink sub-band to be interfered by the downlink transmission of the first terminal.
[0118] According to an embodiment of the present disclosure, after the network device configures an uplink sub-band for the second terminal in the downlink time slot, the network device configures an uplink resource for uplink transmission for the second terminal in the uplink sub-band in the downlink time slot. The uplink resource can be configured to not overlap with the downlink resource configured for the first terminal for receiving downlink transmission in the downlink time slot. In this way, the uplink resource for the second terminal to perform uplink transmission in the uplink sub-band can be prevented from overlapping with the downlink resource for the first terminal to receive downlink transmission, and the uplink transmission of the second terminal in the uplink sub-band can be prevented from being interfered by the downlink transmission of the first terminal.
[0119] In one embodiment, the uplink resource does not overlap with the downlink resource configured for the first terminal for receiving downlink transmission includes at least one of the following:
[0120] The uplink resource and the downlink resource do not overlap in the time domain.
[0121] The uplink resource and the downlink resource do not overlap in the frequency domain.
[0122] In one embodiment, the uplink resource configured by the network device for the second terminal for uplink transmission in the uplink sub-band of the downlink time slot can not overlap with the downlink resource in the time domain, so that the uplink resource for the second terminal to perform uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource for the first terminal to receive downlink transmission in the time domain.
[0123] In one embodiment, the uplink resource configured by the network device for the second terminal for uplink transmission in the uplink sub-band of the downlink time slot can not overlap with the downlink resource in the frequency domain, so that the uplink resource for the second terminal to perform uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource for the first terminal to receive downlink transmission in the frequency domain.
[0124] In one embodiment, the uplink resource configured by the network device for the second terminal for uplink transmission in the uplink sub-band of the downlink time slot can not overlap with the downlink resource in the time domain and the frequency domain, so that the uplink resource for the second terminal to perform uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource for the first terminal to receive downlink transmission in the time domain and the frequency domain.
[0125] Figure 9 is a schematic flow chart of a rate matching method according to an embodiment of the present disclosure. The rate matching method shown in the present embodiment can be performed by a second terminal, which includes but is not limited to a mobile phone, a tablet computer, a wearable device, a sensor, an Internet of Things device, and the like. The second terminal can communicate with a network device, which includes but is not limited to a network device in a 4G, 5G, 6G, and the like communication system, such as a base station, a core network, and the like.
[0126] As shown in Figure 9 The rate matching method can include the following steps:
[0127] In step S901, it is determined that the network device configures a rate matching resource for the terminal in the uplink sub-band configured for the terminal.
[0128] In step S902, rate matching is performed according to the rate matching resource in the uplink sub-band.
[0129] In one embodiment, the first terminal can be a legacy terminal, and the network device does not configure an uplink sub-band for the first terminal in the downlink time slot. The first terminal can only receive downlink transmission in the downlink time slot and cannot perform uplink transmission.
[0130] In an embodiment, the second terminal can be an SBFD terminal, the network device configures an uplink sub-band for the second terminal in the downlink time slot, the second terminal can perform uplink transmission in the uplink sub-band in the downlink time slot, and the frequency domain resource outside the uplink sub-band in the downlink time slot can receive downlink transmission.
[0131] Since the network device schedules the first terminal to receive downlink transmission and schedules the second terminal to perform uplink transmission in the uplink sub-band in the downlink time slot, the downlink resource for the first terminal to receive downlink transmission can overlap with the uplink sub-band configured for the second terminal in the downlink time slot. This can cause the uplink transmission of the second terminal in the uplink sub-band to be interfered by the downlink transmission of the first terminal.
[0132] According to an embodiment of the present disclosure, when the network device determines that the downlink resource for the first terminal to receive downlink transmission overlaps with the uplink sub-band configured for the second terminal, the network device can configure rate matching resource for the second terminal in the uplink sub-band. After the second terminal determines the rate matching resource configured by the network device, the second terminal can perform rate matching according to the rate matching resource when performing uplink transmission in the uplink sub-band, wherein the rate matching according to the rate matching resource includes transmitting uplink signals on resources other than the rate matching resource, and / or not transmitting uplink signals in the rate matching resource. Accordingly, the uplink resource of the second terminal for performing uplink transmission in the uplink sub-band can be avoided from overlapping with the downlink resource of the first terminal for receiving downlink transmission, and further, the uplink transmission of the second terminal in the uplink sub-band can be avoided from being interfered by the downlink transmission of the first terminal.
[0133] Corresponding to the foregoing embodiments of the resource processing method and the rate matching method, the present disclosure further provides embodiments of a resource processing apparatus and a rate matching apparatus.
[0134] Figure 10 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure. As shown in Figure 10 , the resource processing apparatus includes:
[0135] The processing module 1001 is configured to determine that the downlink resource for the first terminal to receive downlink transmission overlaps with the uplink sub-band configured for the second terminal, and configure rate matching resource for the second terminal in the uplink sub-band.
[0136] Figure 11 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure. As shown in Figure 11 , the resource processing apparatus includes:
[0137] The processing module 1101 is configured to determine that a downlink resource used by the first terminal to receive a downlink transmission overlaps with an uplink sub-band configured to the second terminal, and puncture a resource in the downlink resource that overlaps with the uplink sub-band.
[0138] Figure 12 FIG. 13 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure. As shown in FIG. 13, the resource processing apparatus includes: Figure 12
[0139] The processing module 1201 is configured to determine that a downlink resource used by the first terminal to receive a downlink transmission overlaps with an uplink resource in an uplink sub-band configured to the second terminal for uplink transmission, and puncture a resource in the downlink resource that overlaps with the uplink resource.
[0140] Figure 13 FIG. 13 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure. As shown in FIG. 13, the resource processing apparatus includes: Figure 13
[0141] The processing module 1301 is configured to configure, for the first terminal, a downlink resource used to receive a downlink transmission in a downlink time slot, where the downlink resource does not overlap with an uplink sub-band configured to the second terminal in the downlink time slot.
[0142] Figure 14 FIG. 13 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure. As shown in FIG. 13, the resource processing apparatus includes: Figure 14
[0143] The processing module 1401 is configured to configure, for the first terminal, a downlink resource used to receive a downlink transmission in a downlink time slot, where the downlink resource does not overlap with an uplink resource in an uplink sub-band configured to the second terminal for uplink transmission in the downlink time slot.
[0144] In one embodiment, the downlink resource does not overlap with the uplink resource in the uplink sub-band configured to the second terminal for uplink transmission includes at least one of:
[0145] The downlink resource and the uplink resource do not overlap in a time domain;
[0146] The downlink resource and the uplink resource do not overlap in a frequency domain.
[0147] Figure 15 FIG. 13 is a schematic block diagram of a resource processing apparatus according to an embodiment of the present disclosure. As shown in FIG. 13, the resource processing apparatus includes: Figure 15
[0148] The processing module 1501 is configured to configure, for a second terminal, an uplink resource for uplink transmission of the second terminal in an uplink sub-band configured to the second terminal in a downlink time slot, wherein the uplink resource does not overlap with a downlink resource configured to a first terminal for receiving downlink transmission in the downlink time slot.
[0149] In one embodiment, the uplink resource does not overlap with the downlink resource configured to the first terminal for receiving downlink transmission comprises at least one of:
[0150] The uplink resource does not overlap with the downlink resource in a time domain.
[0151] The uplink resource does not overlap with the downlink resource in a frequency domain.
[0152] Figure 16 is a schematic block diagram of a rate matching device according to an embodiment of the present disclosure. As shown in Figure 16 The rate matching device comprises:
[0153] The receiving module 1601 is configured to determine a rate matching resource configured by a network device for a terminal in an uplink sub-band configured to the terminal.
[0154] The processing module 1602 is configured to perform rate matching according to the rate matching resource in the uplink sub-band.
[0155] For the device embodiment, since it basically corresponds to the method embodiment, the related parts can be referred to the part of the method embodiment. The device embodiment described above is only schematic, wherein the modules shown as separate components can or can not be physically separate, and the components shown as modules can or can not be physical modules, i.e., can be located in one place, or can be distributed on multiple network modules. Part or all of the modules can be selected according to actual needs to achieve the purpose of the present embodiment. Those skilled in the art can understand and implement it without creative labor.
[0156] The embodiments of the present disclosure also propose a resource processing system comprising a terminal and a network device, wherein the terminal is configured to implement the resource processing method of any of the above embodiments, and the network device is configured to implement the rate matching method of any of the above embodiments.
[0157] The embodiments of the present disclosure also propose a communication device comprising a processor and a memory for storing a computer program, wherein when the computer program is executed by the processor, the resource processing method of any of the above embodiments is implemented.
[0158] Embodiments of the present disclosure further provide a communication device, comprising: a processor; a memory for storing a computer program; wherein the computer program, when executed by the processor, implements the rate matching method according to any one of the preceding embodiments.
[0159] Embodiments of the present disclosure further provide a computer readable storage medium for storing a computer program, which, when executed by a processor, implements the resource processing method according to any one of the preceding embodiments.
[0160] Embodiments of the present disclosure further provide a computer readable storage medium for storing a computer program, which, when executed by a processor, implements the rate matching method according to any one of the preceding embodiments.
[0161] As shown in Figure 17 , Figure 17 is a schematic block diagram of an apparatus 1700 for resource processing according to an embodiment of the present disclosure. The apparatus 1700 can be a base station. As shown in Figure 17 , the apparatus 1700 includes a processing component 1722, a wireless transmit / receive component 1724, an antenna component 1726, and a signal processing portion specific to the wireless interface, the processing component 1722 can further include one or more processors. One of the processors in the processing component 1722 can be configured to implement the resource processing method according to any one of the preceding embodiments.
[0162] Figure 18 is a schematic block diagram of an apparatus 1800 for rate matching according to an embodiment of the present disclosure. For example, the apparatus 1800 can be a terminal, such as a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
[0163] As shown in Figure 18 , the apparatus 1800 can include one or more of the following components: a processing component 1802, a memory 1804, a power supply component 1806, a multimedia component 1808, an audio component 1810, an input / output (I / O) interface 1812, a sensor component 1814 and a communication component 1816.
[0164] The processing component 1802 generally controls the overall operations of the device 1800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 1802 can include one or more processors 1820 to execute instructions to perform all or a subset of the steps of the rate matching method performed by a terminal described in any of the embodiments above. Further, the processing component 1802 can include one or more modules to facilitate the interaction between the processing component 1802 and other components. For example, the processing component 1802 can include a multimedia module to facilitate the interaction between the multimedia component 1808 and the processing component 1802.
[0165] The memory 1804 is configured to store various types of data to support the operations of the device 1800. Examples of these data include instructions for any application or methods operating on the device 1800, contact data, phonebook data, messages, pictures, videos, and so on.
[0166] The power component 1806 supplies electrical power for the various components of the device 1800. The power component 1806 can include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing electrical power for the device 1800.
[0167] The multimedia component 1808 includes a screen providing an output interface between the device 1800 and a user. In some embodiments, the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive an input signal from a user.
[0168] The audio component 1810 is configured to output and / or input an audio signal. For example, the audio component 1810 includes a microphone (MIC) configured to receive an external audio signal when the device 1800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal can be further stored in the memory 1804 or transmitted via the communication component 1816. In some embodiments, the audio component 1810 also includes a speaker for outputting an audio signal.
[0169] The I / O interface 1812 provides an interface between the processing component 1802 and peripheral interface modules, which can be a keypad, a click wheel, buttons, and so on. These buttons can include, but are not limited to, a home button, a volume button, a start button, and a lock button.
[0170] The sensor component 1814 includes one or more sensors to provide various aspects of state assessment for the device 1800.
[0171] The communication component 1816 is configured to facilitate wired or wireless communication between the device 1800 and other devices. The device 1800 can access a wireless network based on a communication standard, such as WiFi, 2G, 3G, 4G LTE, 5G NR, or a combination thereof. In an example embodiment, the communication component 1816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an example embodiment, the communication component 1816 further includes a Near Field Communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on Radio Frequency Identification (RFID) techniques, infrared data association (IrDA) techniques, ultra-wideband (UWB) techniques, Bluetooth (BT) techniques, and other techniques.
[0172] In an example embodiment, the device 1800 can be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, micro-controllers, microprocessors, or other electronic elements, for performing the rate matching method performed by a terminal according to any of the above-described embodiments.
[0173] In an example embodiment, a non-transitory computer-readable storage medium including instructions, such as the memory 1804 including instructions, is also provided, which can be executed by the processor 1820 of the device 1800 to complete the rate matching method performed by a terminal according to any of the above-described embodiments. For example, the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disc, and an optical data storage device, etc.
[0174] Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the features disclosed herein. The present disclosure is intended to cover any variations, uses, or adaptations of the present disclosure following, in general, the principles of the present disclosure and including such features to the extent that they are not disclosed in the prior art. The specification and examples are to be regarded as illustrative only, and the true scope and spirit of the present disclosure are indicated by the following claims.
[0175] It should be understood that the present disclosure is not limited to the precise structures described and shown in the drawings, and that various modifications and changes can be made to the embodiments without departing from the scope of the present disclosure. The scope of the present disclosure is limited only by the claims that follow.
Claims
1. A resource processing method, characterized by, The method is performed by a network device, and the method comprises: determining that downlink resources used by a first terminal to receive downlink transmission overlap with uplink subbands configured for a second terminal, and configuring rate matching resources for the second terminal in the uplink subbands; wherein the first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot and does not perform uplink transmission; and the second terminal is a subband full duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot and receiving downlink transmission in frequency domain resources other than the uplink subband in the downlink time slot.
2. A resource processing method, characterized by, The method is performed by a network device, and the method comprises: determining that downlink resources used by a first terminal to receive downlink transmission overlap with uplink subbands configured for a second terminal, and puncturing resources in the downlink resources that overlap with the uplink subbands; wherein the first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot and does not perform uplink transmission; and the second terminal is a subband full duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot and receiving downlink transmission in frequency domain resources other than the uplink subband in the downlink time slot.
3. A resource processing method, characterized by, The method is performed by a network device, and the method comprises: determining that downlink resources used by a first terminal to receive downlink transmission overlap with uplink resources in uplink subbands configured for a second terminal for uplink transmission, and puncturing resources in the downlink resources that overlap with the uplink resources; wherein the first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot and does not perform uplink transmission; and the second terminal is a subband full duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot and receiving downlink transmission in frequency domain resources other than the uplink subband in the downlink time slot.
4. A resource processing method, characterized by, The method is performed by a network device, and the method comprises: configuring, for a first terminal, downlink resources used to receive downlink transmission in a downlink time slot, wherein the downlink resources do not overlap with uplink subbands configured for a second terminal in the downlink time slot; wherein the first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot and does not perform uplink transmission; and the second terminal is a subband full duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot and receiving downlink transmission in frequency domain resources other than the uplink subband in the downlink time slot.
5. A resource processing method, characterized by, The method is performed by a network device, and the method comprises: configuring, for a first terminal, downlink resources used to receive downlink transmission in a downlink time slot, wherein the downlink resources do not overlap with uplink resources in uplink subbands configured for a second terminal for uplink transmission in the downlink time slot; wherein the first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot and does not perform uplink transmission; and the second terminal is a subband full duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot and receiving downlink transmission in frequency domain resources other than the uplink subband in the downlink time slot.
6. The method of claim 5, wherein, The downlink resource and the uplink resource for uplink transmission in the uplink subband configured to the second terminal do not overlap, including at least one of the following: The downlink resource and the uplink resource do not overlap in the time domain. The downlink resource and the uplink resource do not overlap in the frequency domain.
7. A resource processing method, characterized by, The method is performed by a network device, and the method comprises: configuring, in a downlink time slot, an uplink subband configured to a second terminal, an uplink resource for uplink transmission of the second terminal, wherein the uplink resource does not overlap with a downlink resource configured to a first terminal in the downlink time slot for receiving downlink transmission; The first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot, and does not perform uplink transmission; the second terminal is a sub-band full-duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot, and receiving downlink transmission in a frequency domain resource outside the uplink subband in the downlink time slot.
8. The method of claim 7, wherein, The uplink resource and the downlink resource for receiving downlink transmission configured to the first terminal do not overlap, including at least one of the following: The uplink resource and the downlink resource do not overlap in the time domain. The uplink resource and the downlink resource do not overlap in the frequency domain.
9. A resource processing device, characterized by The apparatus comprises: a processing module configured to determine that a downlink resource for receiving downlink transmission of a first terminal overlaps with an uplink subband configured to a second terminal, and configure a rate matching resource for the second terminal in the uplink subband; The first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot, and does not perform uplink transmission; the second terminal is a sub-band full-duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot, and receiving downlink transmission in a frequency domain resource outside the uplink subband in the downlink time slot.
10. A resource processing device, characterized by, The apparatus comprises: a processing module configured to determine that a downlink resource for receiving downlink transmission of a first terminal overlaps with an uplink subband configured to a second terminal, and puncture resources in the downlink resource that overlap with the uplink subband; The first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot, and does not perform uplink transmission; the second terminal is a sub-band full-duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot, and receiving downlink transmission in a frequency domain resource outside the uplink subband in the downlink time slot.
11. A resource processing device, characterized by The apparatus comprises: a processing module configured to determine that a downlink resource for receiving downlink transmission of a first terminal overlaps with an uplink resource for uplink transmission in an uplink subband configured to a second terminal, and puncture resources in the downlink resource that overlap with the uplink resource; The first terminal is a legacy terminal, the legacy terminal supports receiving downlink transmission in a downlink time slot, and does not perform uplink transmission; the second terminal is a sub-band full-duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink subband of a downlink time slot, and receiving downlink transmission in a frequency domain resource outside the uplink subband in the downlink time slot.
12. A resource processing device, characterized by The apparatus comprises: The processing module is configured to configure, for a first terminal, a downlink resource for receiving a downlink transmission in a downlink time slot, wherein the downlink resource does not overlap with an uplink sub-band configured to a second terminal in the downlink time slot; The first terminal is a legacy terminal, the legacy terminal supports receiving a downlink transmission in a downlink time slot and does not perform uplink transmission; and the second terminal is a sub-band full duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink sub-band in a downlink time slot and receiving a downlink transmission in a frequency domain resource other than the uplink sub-band in the downlink time slot.
13. A resource processing device, characterized by The apparatus comprises: The processing module is configured to configure, for a first terminal, a downlink resource for receiving a downlink transmission in a downlink time slot, wherein the downlink resource does not overlap with an uplink resource for uplink transmission in an uplink sub-band configured to a second terminal in the downlink time slot; The first terminal is a legacy terminal, the legacy terminal supports receiving a downlink transmission in a downlink time slot and does not perform uplink transmission; and the second terminal is a sub-band full duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink sub-band in a downlink time slot and receiving a downlink transmission in a frequency domain resource other than the uplink sub-band in the downlink time slot.
14. A resource processing device, characterized by The apparatus comprises: The processing module is configured to configure, for a second terminal, an uplink resource for uplink transmission in an uplink sub-band configured to the second terminal in a downlink time slot, wherein the uplink resource does not overlap with a downlink resource configured to a first terminal for receiving a downlink transmission in the downlink time slot; The first terminal is a legacy terminal, the legacy terminal supports receiving a downlink transmission in a downlink time slot and does not perform uplink transmission; and the second terminal is a sub-band full duplex (SBFD) terminal, the SBFD terminal supports performing uplink transmission in an uplink sub-band in a downlink time slot and receiving a downlink transmission in a frequency domain resource other than the uplink sub-band in the downlink time slot.
15. A communications device, characterized by comprise: a processor; a memory for storing a computer program; wherein the computer program, when executed by the processor, implements the resource processing method of any one of claims 1 to 8.
16. A computer readable storage medium for storing a computer program, characterized in that, the computer program, when executed by the processor, implements the resource processing method of any one of claims 1 to 8.
Citation Information
Patent Citations
Frequency domain resource allocation techniques for full duplex communications
CN115486177A