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WO2025076660A1 - Procédé et appareil de détermination, dispositif de communication, système de communication et support de stockage - Google Patents

Procédé et appareil de détermination, dispositif de communication, système de communication et support de stockage Download PDF

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Publication number
WO2025076660A1
WO2025076660A1 PCT/CN2023/123577 CN2023123577W WO2025076660A1 WO 2025076660 A1 WO2025076660 A1 WO 2025076660A1 CN 2023123577 W CN2023123577 W CN 2023123577W WO 2025076660 A1 WO2025076660 A1 WO 2025076660A1
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WO
WIPO (PCT)
Prior art keywords
uplink
sbfd
subband
threshold
logical channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2023/123577
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English (en)
Chinese (zh)
Inventor
江小威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN202380011619.XA priority Critical patent/CN117598003A/zh
Priority to PCT/CN2023/123577 priority patent/WO2025076660A1/fr
Publication of WO2025076660A1 publication Critical patent/WO2025076660A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a determination method and apparatus, a communication device, a communication system, and a storage medium.
  • FIG4A is a schematic flow chart of a determination method provided in yet another embodiment of the present disclosure.
  • FIG5A is a schematic diagram of the structure of a terminal provided by an embodiment of the present disclosure.
  • FIG. 6B is a schematic diagram of the structure of a chip provided by an embodiment of the present disclosure.
  • the embodiments of the present disclosure provide a determination method and apparatus, a communication device, a communication system, and a storage medium.
  • the uplink transmission of the terminal will be interfered; and, when the uplink grant resource does not include the uplink subband of SBFD, it can be considered that the uplink grant resource is not used to implement SBFD, that is, when the terminal sends uplink data to the network device based on the uplink grant resource, the network device will send downlink data to other terminals on other subbands at the same time domain position. When transmitting data, the network device will not send downlink data to other terminals on other sub-bands at the same time domain position. At this time, since the uplink and downlink data at the same time domain position are not transmitted simultaneously, the uplink transmission of the terminal will not be interfered.
  • performing LCP processing on the logical channel corresponding to the data to be sent based on the uplink permitted resources can be understood as: performing LCP processing on the logical channel corresponding to the data to be sent so that the logical channel corresponding to the data to be sent can be subsequently sent based on the uplink permitted resources; optionally, the above-mentioned "not selecting the logical channel when performing LCP processing based on the uplink permitted resources” can be understood as: the terminal does not use the uplink permitted resources to send the logical channel.
  • the terminal does not use the uplink permitted resources to send the logical channel, so as to avoid the situation where "when using the uplink permitted resources used for SBFD to transmit data with high communication quality requirements, the transmission of the data faces QoS that cannot be met", thereby ensuring communication quality and communication stability.
  • the terminal determines that the uplink permitted resources do not include the uplink subband of SBFD, it means that the uplink permitted resources are not used for SBFD. At this time, there will be no interference when transmitting data through the uplink permitted resources.
  • the terminal does not need to consider whether the logical channel is allowed to be transmitted on the uplink subband of SBFD, but can directly perform LCP processing on the logical channel based on the uplink permitted resources.
  • determining whether the uplink granted resource includes an uplink subband of the SBFD includes at least one of the following:
  • All time domain units of the uplink grant resource do not include the uplink subband of the SBFD, and it is determined that the uplink grant resource does not include the uplink subband of the SBFD.
  • determining whether the uplink granted resource includes an uplink subband of the SBFD includes at least one of the following:
  • the number of time domain units including the uplink subband of the SBFD in the uplink granted resource is less than the second threshold, and it is determined that the uplink granted resource does not include the uplink subband of the SBFD.
  • the first threshold or the second threshold for obtaining the network device configuration includes at least one of the following:
  • Different media access control MAC entities correspond to a first threshold or a second threshold respectively, and the determining whether the uplink permitted resources include an uplink subband of SBFD includes: determining whether the uplink permitted resources include an uplink subband of SBFD based on the first threshold or the second threshold corresponding to the MAC entity associated with the logical channel corresponding to the data to be sent; or
  • determining whether the uplink granted resource includes an uplink subband of the SBFD includes:
  • the determining whether the uplink granted resource includes an uplink subband of the SBFD comprises:
  • a method for how the terminal specifically determines whether the uplink permitted resources include the uplink subband of the SBFD, so that the terminal can successfully determine whether the uplink permitted resources include the uplink subband of the SBFD, so that the subsequent process (i.e., the process of determining "whether to select a logical channel" when performing LCP processing based on the uplink permitted resources) can be executed smoothly.
  • a method is provided for a terminal to determine whether the logical channel corresponding to the data to be sent is allowed to be transmitted on the uplink subband of SBFD, so that the terminal can successfully determine whether the logical channel corresponding to the data to be sent is allowed to be transmitted on the uplink subband of SBFD, so that the subsequent process (i.e.: when performing LCP processing based on the uplink permission resources, the determination process of "whether to select a logical channel”) can be executed smoothly.
  • the uplink subband in the uplink time domain unit of SBFD is the uplink subband in the uplink time domain unit of SBFD.
  • the terminal determines whether the uplink permitted resources include the uplink subband of SBFD, and/or determines whether the logical channel corresponding to the data to be sent is allowed to be transmitted on the uplink subband of SBFD, so that the terminal can subsequently perform logical channel priority (LCP) processing based on the determination result.
  • LCP logical channel priority
  • the uplink transmission of the terminal will be interfered; and, when the uplink permitted resource does not include the uplink subband of SBFD, it can be considered that the uplink permitted resource is not used to implement SBFD, that is, when the terminal sends uplink data to the network device based on the uplink permitted resource, the network device will not send downlink data to other terminals on other subbands at the same time domain position.
  • the uplink and downlink data at the same time domain position are not transmitted simultaneously, the uplink transmission of the terminal will not be interfered.
  • the terminal will further determine whether to select the logical channel when performing LCP processing later, so as to achieve the purpose of "for data with high communication quality requirements, SBFD may not be performed, and SBFD is performed for data with low communication quality requirements", so as to avoid the situation that "when SBFD is performed for data with high communication quality requirements, the transmission of the data faces QoS that cannot be met due to interference caused by SBFD", the QoS of the data with high communication quality requirements is guaranteed, and the uplink resources provided by the sub-band full-duplex can be fully utilized, thereby ensuring the communication quality and communication stability.
  • the processing module is further used for at least one of the following:
  • At least one time domain unit of the uplink grant resource does not include the uplink subband of the SBFD, and it is determined that the uplink grant resource does not include the uplink subband of the SBFD.
  • the processing module is further used for at least one of the following:
  • All time domain units of the uplink grant resource do not include the uplink subband of the SBFD, and it is determined that the uplink grant resource does not include the uplink subband of the SBFD.
  • the processing module is further used for at least one of the following:
  • the number of time domain units including the uplink subband of the SBFD in the uplink granted resource is greater than or equal to the second threshold, and it is determined that the uplink granted resource includes the uplink subband of the SBFD;
  • the number of time domain units including the uplink subband of the SBFD in the uplink granted resource is less than the second threshold, and it is determined that the uplink granted resource does not include the uplink subband of the SBFD.
  • the processing module is further used for at least one of the following:
  • different logical channels correspond to a first threshold or a second threshold, respectively
  • the processing module is further used to: determine whether the uplink permitted resource includes an uplink subband of SBFD based on the first threshold or the second threshold corresponding to the logical channel corresponding to the data to be sent; or
  • Different terminals correspond to a first threshold or a second threshold respectively, and the processing module is further used to determine whether the uplink permitted resource includes an uplink subband of SBFD based on the first threshold or the second threshold corresponding to the terminal.
  • the processing module is further used to:
  • the uplink granted resources include an uplink subband of SBFD based on the first information.
  • the processing module is also used for:
  • the uplink subband in the downlink time domain unit of SBFD is the uplink subband in the downlink time domain unit of SBFD
  • the uplink subband in the uplink time domain unit of SBFD is the uplink subband in the uplink time domain unit of SBFD.
  • an embodiment of the present disclosure proposes a communication system, which includes: a terminal; wherein the terminal is configured to execute the method described in the first aspect and the optional implementation manner of the first aspect.
  • the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding method, which will not be repeated here.
  • elements expressed in the singular form such as “a”, “an”, “the”, “above”, “said”, “aforementioned”, “this”, etc., may mean “one and only one", or “one or more”, “at least one”, etc.
  • the noun after the article may be understood as a singular expression or a plural expression.
  • plurality refers to two or more.
  • prefixes such as “first” and “second” in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute restrictions on the position, order, priority, quantity or content of the description objects.
  • the statement of the description object refers to the description in the context of the claims or embodiments, and should not constitute unnecessary restrictions due to the use of prefixes.
  • the description object is a "field”
  • the ordinal number before the "field” in the "first field” and the "second field” does not limit the position or order between the "fields”
  • the "first” and “second” do not limit whether the "fields” they modify are in the same message, nor do they limit the order of the "first field” and the "second field”.
  • devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments.
  • Terms such as “device”, “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, and “subject” can be used interchangeably.
  • network may be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
  • terminal In some embodiments, the terms "terminal”, “terminal device”, “user equipment (UE)”, “user terminal” “mobile station (MS)”, “mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client and the like can be used interchangeably.
  • FIG1A is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
  • a communication system 100 may include a terminal and a network device.
  • the network device may include at least one of an access network device and a core network device.
  • the terminal includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid (smart grid), a wireless terminal device in transportation safety (transportation safety), a wireless terminal device in a smart city (smart city), and at least one of a wireless terminal device in a smart home (smart home), but is not limited to these.
  • a mobile phone a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device
  • the access network device is, for example, a node or device that accesses the terminal to the wireless network.
  • the access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB),
  • the invention includes at least one of the following: next generation NodeB (gNB), node B (NB), home node B (HNB), home evolved nodeB (HeNB), wireless backhaul equipment, radio network controller (RNC), base station controller (BSC), base transceiver station (BTS), base band unit (BBU), mobile switching center, base station in 6G communication system, open RAN, cloud RAN, base station in other communication systems, and access node in wireless fidelity (WiFi) system, but is not limited thereto.
  • gNB next generation NodeB
  • NB node B
  • HNB home node B
  • HeNB home evolved nodeB
  • RNC radio network controller
  • BSC base station controller
  • BTS base transceiver station
  • BBU base band unit
  • the following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or part of the subject, but are not limited thereto.
  • the subjects shown in FIG1 are examples, and the communication system may include all or part of the subjects in FIG1 , or may include other subjects other than FIG1 , and the number and form of the subjects are arbitrary, and the connection relationship between the subjects is an example, and the subjects may be connected or disconnected, and the connection may be in any manner, which may be a direct connection or an indirect connection, and may be a wired connection or a wireless connection.
  • Figure 1B is a structural schematic diagram of the SBFD resource shown in accordance with an embodiment of the present disclosure, in which "D" indicates a downlink subband and "U” indicates an uplink subband.
  • uplink subbands and downlink subbands that do not overlap in the frequency domain are respectively divided in the second, third and fourth time slots (Slot).
  • the uplink transmission on the uplink subband in the SBFD resource is more interfered than the uplink transmission on the uplink subband in the non-SBFD resource.
  • the uplink transmission of the uplink subband in the SBFD resource may face the problem of unsatisfactory quality of service (QoS), and may also cause the failure of transmission of important data.
  • QoS quality of service
  • FIG2A is an interactive schematic diagram of a determination method according to an embodiment of the present disclosure. As shown in FIG2A , the embodiment of the present disclosure relates to a determination method, which is used in a communication system 100, and the method includes:
  • the first configuration may be used to configure whether the logical channel is allowed to be transmitted on the uplink subband of the SBFD, and/or related parameters corresponding to the logical channel, etc.
  • the first configuration may configure the logical channel to not be allowed to be transmitted on the uplink subband of SBFD; for a logical channel used to send data with low communication quality requirements (i.e., less important data or data not requiring high reliability), the first configuration may configure the logical channel to be allowed to be transmitted on the uplink subband of SBFD.
  • the reason why "the logical channel used to send data with high communication quality requirements is configured to not be allowed to be transmitted on the uplink subband of SBFD” is mainly because: interference may exist when sending data through the uplink subband of SBFD (for the introduction of this part of the content, please refer to the above content description).
  • the "logical channel used to send data with high communication quality requirements" is transmitted on the uplink subband of SBFD, it will interfere with the transmission of the data with high communication quality requirements and affect its communication quality. Because, in order to avoid affecting the communication quality of such data, the logical channel used to send data with high communication quality requirements needs to be configured to not be allowed to be transmitted on the uplink subband of SBFD.
  • the suffix r19 of the above sbfd-UL-SubbandAllowed IE indicates that it is introduced in 3GPP Rel-19.
  • the IE may also be introduced in other Releases of 3GPP, and the suffix will change accordingly. For example, when it is introduced in Rel-20, the suffix will be r20.
  • the network device may send the above-mentioned first configuration to the terminal through RRC signaling.
  • the above-mentioned "the network device sends uplink permission resources to the terminal” may include: the network device configures partial information (such as period, etc.) corresponding to the uplink permission resources to the terminal, and then the network device indicates to the terminal the remaining information (such as time domain, frequency domain parameters, etc.) corresponding to the uplink permission resources to activate the uplink permission resources. For example, when the terminal needs to perform uplink transmission, the network device indicates the remaining information to the terminal again, so that when the terminal has uplink data to send, it can directly use the uplink permission resources for uplink transmission.
  • the network device configures partial information (such as period, etc.) corresponding to the uplink permission resources to the terminal, and then the network device indicates to the terminal the remaining information (such as time domain, frequency domain parameters, etc.) corresponding to the uplink permission resources to activate the uplink permission resources.
  • the network device indicates the remaining information to the terminal again, so that when the terminal has uplink data to send, it can directly use the uplink permission resources for uplink transmission.
  • steps 2103-2107 subsequent to this step may be executed before the terminal uses uplink granted resources for uplink transmission.
  • Step 2103 The terminal determines whether the uplink granted resources include the uplink subband of SBFD.
  • uplink subband of SBFD or uplink subband in SBFD resources may include at least one of the following:
  • the uplink subband in the downlink time domain unit of SBFD; the downlink time domain unit of SBFD may be, for example, the second, third and fourth time slots in FIG. 1B.
  • the uplink subband in the downlink time domain unit of SBFD may be, for example, the uplink subband in the second, third and fourth time slots in FIG. 1B;
  • Uplink subband in the uplink time domain unit of SBFD may include not only the uplink subband but also the downlink subband, so as to implement SBFD on the network device side.
  • the above-mentioned time domain unit may be a symbol or a time slot.
  • the uplink granted resource when the uplink granted resource includes an uplink subband of SBFD, it can be considered that the uplink granted resource is used to implement SBFD, or it can be considered that the uplink granted resource includes SBFD resources, that is, it may happen that: when the terminal sends uplink data to the network device based on the first subband (i.e., the uplink subband) in the uplink granted resource, the network device will also send downlink data to other terminals based on the downlink subband in the uplink granted resource at the same time.
  • the first subband i.e., the uplink subband
  • the uplink transmission performed by the terminal on the first subband will be interfered; optionally, in some embodiments, when the uplink granted resource does not include the uplink subband of SBFD, it can be considered that the uplink granted resource is not used to implement SBFD, that is, when the terminal sends uplink data to the network device based on the first subband in the uplink granted resource, the network device will not send downlink data to other terminals at the same time. At this time, since the uplink and downlink data are not transmitted simultaneously, the uplink transmission performed by the terminal on the first subband will not be interfered.
  • the above-mentioned "determining whether the uplink granted resource includes the uplink subband of SBFD" can be understood as being used to determine whether there will be interference when the terminal uses the uplink granted resource to send uplink data, so that the terminal can subsequently determine whether to select the logical channel corresponding to the data to be sent for logical channel priority processing (Logical Channel Prioritization, LCP) based on "whether there is interference when the terminal uses the uplink granted resource to send uplink data" (the detailed introduction of LCP processing will be described in the subsequent step 2105).
  • LCP Logical Channel Prioritization
  • the uplink granted resource when it is determined that the uplink granted resource includes the uplink subband of SBFD, it can be considered that there may be interference when the terminal uses the uplink granted resource to send uplink data, and when it is determined that the uplink granted resource does not include the uplink subband of SBFD, it can be considered that there will be no interference when the terminal uses the uplink granted resource to send uplink data.
  • the method for the terminal to determine whether the uplink grant resource includes an uplink subband of SBFD may include at least one of the following:
  • All time domain units (such as all symbols or all time slots) of the uplink granted resource include the uplink subband of the SBFD, and determining that the uplink granted resource includes the uplink subband of the SBFD;
  • At least one time domain unit of the uplink grant resource does not include an uplink subband of the SBFD, and it is determined that the uplink grant resource does not include an uplink subband of the SBFD.
  • the method for the terminal to determine whether the uplink granted resource includes an uplink subband of the SBFD may include at least one of the following:
  • At least one time domain unit of the uplink granted resource includes an uplink subband of the SBFD, and determining that the uplink granted resource includes the uplink subband of the SBFD;
  • All time domain units of the uplink granted resources do not include the uplink subband of SBFD, and it is determined that the uplink granted resources do not include the uplink subband of SBFD.
  • the method for the terminal to determine whether the uplink granted resource includes an uplink subband of SBFD may include at least one of the following steps:
  • Step a determine a first threshold.
  • the first threshold may be greater than 0 and less than or equal to 1, for example, may be 50%;
  • Step b determining a ratio between the number of time domain units including the uplink subband of the SBFD in the uplink grant resource and the total number of time domain units in the uplink grant resource;
  • Step c if the ratio is greater than or equal to a first threshold, it is determined that the uplink permitted resources include an uplink subband of the SBFD;
  • different logical channels may correspond to first thresholds respectively, that is, each logical channel is individually configured with a first threshold.
  • it may be determined whether the uplink permitted resources include the uplink subband of SBFD based on the first threshold corresponding to the logical channel corresponding to the data to be sent.
  • the first threshold when configured individually for each logical channel by RRC signaling, the first threshold can be configured in IE LogicalChannelConfig.
  • different MAC entities correspond to first thresholds respectively, that is, each MAC entity is individually configured with a first threshold.
  • first threshold corresponding to the MAC entity associated with the logical channel corresponding to the data to be sent whether the uplink permitted resources include the uplink subband of SBFD.
  • the relationship between the logical channel corresponding to the data to be sent and the MAC entity can be: a MAC entity can be associated with at least one logical channel, and the MAC entity is used to perform LCP processing on the at least one associated logical channel.
  • the uplink permitted resources when each MAC entity is configured with the first threshold separately, when determining whether the uplink permitted resources include the uplink subband of SBFD, it can be determined whether the ratio between the number of time domain units in the uplink permitted resources including the uplink subband of SBFD and the total number of time domain units in the uplink permitted resources is greater than or equal to the first threshold corresponding to the MAC entity associated with the logical channel corresponding to the data to be sent. When it is greater than or equal to, it is determined that the uplink permitted resources include the uplink subband of SBFD; when it is less than, it is determined that the uplink permitted resources do not include the uplink subband of SBFD.
  • the first threshold when configured individually for each MAC entity by RRC signaling, the first threshold can be configured in IE MAC-CellGroupConfig.
  • different terminals correspond to first thresholds respectively, that is, each terminal is individually configured with the first threshold.
  • it can be determined based on the first threshold corresponding to the terminal whether the uplink permitted resources include the uplink subband of SBFD.
  • it can be determined whether the ratio between the number of time domain units including the uplink subband of SBFD in the uplink permitted resources and the total number of time domain units in the uplink permitted resources is greater than or equal to the first threshold corresponding to the terminal.
  • it is greater than or equal to it is determined that the uplink permitted resources include the uplink subband of SBFD; when it is less than, it is determined that the uplink permitted resources do not include the uplink subband of SBFD.
  • the method for the terminal to determine whether the uplink granted resource includes an uplink subband of SBFD may include at least one of the following steps:
  • the second threshold is a positive integer, for example, may be 2.
  • Step 2 The number of time domain units including the uplink subband of SBFD in the uplink granted resource is greater than or equal to a second threshold, and it is determined that the uplink granted resource includes the uplink subband of SBFD.
  • Step 3 The number of time domain units including the uplink subband of SBFD in the uplink granted resource is less than a second threshold, and it is determined that the uplink granted resource does not include the uplink subband of SBFD.
  • different logical channels may correspond to second thresholds respectively, in which case, determining whether the uplink permitted resources include the uplink subband of SBFD may include: determining whether the uplink permitted resources include the uplink subband of SBFD based on the second threshold corresponding to the logical channel corresponding to the data to be sent; or, different MAC entities may correspond to second thresholds respectively, in which case, determining whether the uplink permitted resources include the uplink subband of SBFD may include: determining whether the uplink permitted resources include the uplink subband of SBFD based on the second threshold corresponding to the MAC entity associated with the logical channel corresponding to the data to be sent; or, different terminals may correspond to second thresholds respectively, in which case, determining whether the uplink permitted resources include the uplink subband of SBFD may include: determining whether the uplink permitted resources include the uplink subband of SBFD based on the second threshold corresponding to the terminal.
  • the second threshold when the second threshold is configured separately for each logical channel by RRC signaling, the second threshold can be configured in IE LogicalChannelConfig.
  • the second threshold when the second threshold is configured separately for each MAC entity by RRC signaling, the second threshold can be configured in IE MAC-CellGroupConfig.
  • the above-mentioned determination of whether the uplink granted resources include an uplink subband of SBFD may include the following steps:
  • Step 1 Receive first information sent by a network device.
  • Step 2 Determine whether the uplink granted resources include an uplink subband of SBFD based on the first information.
  • the first information can be used to indicate whether the uplink granted resources include an uplink subband of SBFD; the first information can, for example, be carried in a physical downlink control channel (PDCCH).
  • PDCH physical downlink control channel
  • the terminal may not determine whether the uplink granted resource includes the uplink subband of SBFD by itself, but the network device may indicate whether the uplink granted resource includes the uplink subband of SBFD, thereby improving the flexibility of determining whether the uplink granted resource includes the uplink subband of SBFD.
  • the aforementioned content describes that "determining whether the uplink granted resource includes the uplink subband of SBFD" is essentially used to determine whether there will be interference when the terminal uses the uplink granted resource to send uplink data.
  • the uplink granted resources include the uplink subband of SBFD, it does not mean that there will definitely be interference when the terminal uses the uplink granted resources to send uplink data.
  • the uplink granted resources include the uplink subband of SBFD, but there will be no interference when the uplink granted resources are used to send uplink data.
  • the uplink granted resources include the first subband
  • the network device does not perform downlink scheduling, or the downlink scheduling performed by the network device does not cause or greatly reduces the interference to the terminal's uplink transmission based on the uplink subband of SBFD, it is considered that there will be no interference when the uplink granted resources are used to send uplink data.
  • the network device does not schedule downlink transmission in a downlink subband adjacent to the uplink subband of SBFD in the uplink permitted resources, or the scheduled downlink transmission does not interfere with or generates low interference to the uplink transmission of the uplink subband of SBFD, then the first information sent by the network device to the terminal will indicate that the uplink permitted resources do not include the uplink subband of SBFD.
  • the network device may indicate whether the uplink permitted resources include the uplink subband of SBFD by using different bit values in the downlink information in the first information. For example, when the bit value in the downlink information in the first information is a first value (such as 1), it indicates that the uplink permitted resources include the uplink subband of SBFD; when the bit value in the downlink information in the first information is a second value (such as 0), it indicates that the uplink permitted resources do not include the uplink subband of SBFD.
  • a first value such as 1
  • a second value such as 0
  • the terminal is usually configured with repeated transmission (or called aggregation (bundle)), the number of repeated transmissions (REPETITION_NUMBER) can be configured by the network device, and each transmission will correspond to a different uplink permission.
  • Resources that is, each transmission in repeated transmission can be regarded as a separate uplink grant.
  • the terminal when the terminal is configured with repeated transmission, when determining whether the uplink grant resources include the uplink subband of SBFD, the terminal may determine whether the uplink grant resources corresponding to any one transmission (e.g., the first transmission) in the repeated transmission include the uplink subband of SBFD, and/or, it may determine whether the uplink grant resources corresponding to N transmissions in the repeated transmission include the uplink subband of SBFD, where N is greater than or equal to 1. For example, it may be determined whether the uplink grant resources corresponding to the first transmission and the second transmission include the uplink subband of SBFD, or it may be determined whether the uplink grant resources corresponding to all transmissions include the uplink subband of SBFD.
  • Step 2104 The terminal determines whether the logical channel corresponding to the data to be sent is allowed to be transmitted on the uplink subband of the SBFD based on the first configuration corresponding to the logical channel corresponding to the data to be sent.
  • Step 2105 The terminal determines that the uplink granted resources include the uplink subband of SBFD and allows the logical channel to be transmitted on the uplink subband of SBFD, and the terminal performs LCP processing on the logical channel based on the uplink granted resources.
  • the terminal determines that the uplink permitted resources include the uplink subband of SBFD and allows the logical channel to be transmitted on the uplink subband of SBFD, it means that there may be interference when using the uplink permitted resources to send data, and the data to be sent is data with low communication quality requirements.
  • the terminal determines that the uplink permitted resources include the uplink subband of SBFD and allows the logical channel to be transmitted on the uplink subband of SBFD, it means that there may be interference when using the uplink permitted resources to send data, and the data to be sent is data with low communication quality requirements.
  • the terminal determines that the uplink permitted resources include the uplink subband of SBFD and allows the logical channel to be transmitted on the uplink subband of SBFD, it means that there may be interference when using the uplink permitted resources to send data, and the data to be sent is data with low communication quality requirements.
  • LCP processing can be performed on the logical channel based on the uplink permitted resources so that the uplink permitted resources can be used to send the logical channel subsequently, so as to make full use of the uplink resources provided by sub-band full-duplex.
  • the above LCP processing can be understood as: for each uplink grant resource, the MAC layer of the terminal performs LCP processing to determine whether each logical channel is transmitted on the uplink grant resource and how much data is transmitted. At the beginning of the LCP operation, the MAC selects a logical channel that can be transmitted in the current uplink grant resource according to the first configuration corresponding to the logical channel.
  • LCP can select a logical channel that meets the following conditions: the logical channel is configured to allow transmission on the uplink subband of the SBFD.
  • Step 2106 The terminal determines that the uplink granted resources include the uplink subband of SBFD and does not allow the logical channel to be transmitted on the uplink subband of SBFD, and the terminal does not select the logical channel when performing LCP processing based on the uplink granted resources.
  • the terminal determines that the uplink permitted resources include the uplink subband of SBFD and the logical channel is not allowed to be transmitted on the uplink subband of the SBFD, it means that there may be interference when using the uplink permitted resources to send data, and the data to be sent is data with high communication quality requirements.
  • the uplink permitted resources are used to transmit the logical channel corresponding to the data to be sent, there will be interference. Since the data to be sent is data with high communication quality requirements, in order to avoid interference during its transmission, the terminal does not select the logical channel when performing LCP processing based on the uplink permitted resources.
  • the terminal does not use the uplink permitted resources to send the logical channel, so as to avoid the situation where "when using the uplink permitted resources for SBFD to transmit data with high communication quality requirements, the transmission of the data faces QoS that cannot be met due to interference from SBFD", thereby ensuring communication quality and communication stability.
  • Step 2107 The terminal determines that the uplink granted resource does not include the uplink subband of the SBFD, and the terminal performs LCP processing on the logical channel based on the uplink granted resource.
  • the terminal determines that the uplink permitted resource does not include the uplink subband of SBFD, it means that the uplink permitted resource is not used for SBFD. At this time, there will be no interference when transmitting data through the uplink permitted resource.
  • the terminal does not need to consider whether the logical channel is allowed to be transmitted on the uplink subband of SBFD, but can directly perform LCP processing on the logical channel based on the uplink permitted resource, so as to subsequently use the uplink permitted resource to send the logical channel, thereby making full use of the uplink resources provided by sub-band full-duplex.
  • step S2101 may be implemented as an independent embodiment
  • step S2102 may be implemented as an independent embodiment
  • step S2103 may be implemented as an independent embodiment
  • step S2101+S2102 may be implemented as an independent embodiment
  • the above steps 2101-2105 may be implemented independently
  • the above steps 2101-2104 and 2106 may be implemented independently
  • the above steps 2101-2104 and 2107 may be implemented independently
  • the above steps 2102, 2103, and 2107 may be implemented independently. But it is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG3A is an interactive schematic diagram of a determination method according to an embodiment of the present disclosure. As shown in FIG3A , an embodiment of the present disclosure relates to a determination method, which is used in a terminal, and the method includes:
  • Step 3101 The terminal receives a first configuration sent by a network device.
  • Step 3102 The terminal receives uplink grant resources configured by the network device.
  • Step 3103 The terminal determines whether the uplink granted resources include the uplink subband of SBFD.
  • Step 3104 The terminal determines whether the logical channel corresponding to the data to be sent is allowed to be transmitted on the uplink subband of the SBFD based on the first configuration corresponding to the logical channel corresponding to the data to be sent.
  • Step 3105 The terminal determines that the uplink granted resources include the uplink subband of SBFD and allows the logical channel to be transmitted on the uplink subband of SBFD, and the terminal performs LCP processing on the logical channel based on the uplink granted resources.
  • Step 3106 The terminal determines that the uplink granted resources include the uplink subband of SBFD and does not allow the logical channel to be transmitted on the uplink subband of SBFD, and the terminal does not select the logical channel when performing LCP processing based on the uplink granted resources.
  • Step 3107 The terminal determines that the uplink granted resource does not include the uplink subband of the SBFD, and the terminal performs LCP processing on the logical channel based on the uplink granted resource.
  • steps 3101 - 3107 please refer to the above embodiment description.
  • step S3101 may be implemented as an independent embodiment
  • step S3102 may be implemented as an independent embodiment
  • step S3101+S3102 may be implemented as an independent embodiment
  • the above steps 3101-3105 may be implemented independently
  • the above steps 3101-3104 and 3106 may be implemented independently
  • the above steps 3101-3104 and 3107 may be implemented independently
  • the above steps 3102, 3103, and 3107 may be implemented independently. But it is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG3B is an interactive schematic diagram of a determination method according to an embodiment of the present disclosure. As shown in FIG3B , an embodiment of the present disclosure relates to a determination method for a terminal, and the method includes:
  • Step 3201 The terminal determines whether the uplink granted resources include the uplink subband of SBFD. And/or
  • Step 3202 The terminal determines whether the logical channel corresponding to the data to be sent is allowed to be transmitted on the uplink subband of the SBFD.
  • the method further comprises at least one of the following:
  • the terminal determines that the uplink granted resources include an uplink subband of the SBFD and allows the logical channel to be transmitted on the uplink subband of the SBFD, and the terminal performs LCP processing on the logical channel based on the uplink granted resources.
  • the terminal determines that the uplink granted resource includes an uplink subband of SBFD and does not allow the logical channel to be transmitted on the uplink subband of SBFD, and the terminal does not select the logical channel when performing LCP processing based on the uplink granted resource.
  • the terminal determines that the uplink granted resource does not include the uplink subband of the SBFD, and the terminal performs LCP processing on the logical channel based on the uplink granted resource.
  • the uplink subband of the SBFD is used to implement uplink transmission of sub-band full-duplex SBFD.
  • the determining whether the uplink granted resource includes an uplink subband of SBFD comprises at least one of the following:
  • All time domain units of the uplink granted resource include the uplink subband of the SBFD, and determining that the uplink granted resource includes the uplink subband of the SBFD;
  • At least one time domain unit of the uplink grant resource does not include the uplink subband of the SBFD, and it is determined that the uplink grant resource does not include the uplink subband of the SBFD.
  • the determining whether the uplink granted resource includes an uplink subband of SBFD comprises at least one of the following:
  • At least one time domain unit of the uplink grant resource includes the uplink subband of the SBFD, and determining that the uplink grant resource includes the uplink subband of the SBFD;
  • All time domain units of the uplink grant resource do not include the uplink subband of the SBFD, and it is determined that the uplink grant resource does not include the uplink subband of the SBFD.
  • the determining whether the uplink granted resource includes an uplink subband of SBFD comprises at least one of the following:
  • the ratio is greater than or equal to the first threshold, and it is determined that the uplink granted resource includes an uplink subband of the SBFD;
  • the ratio is smaller than the first threshold, it is determined that the uplink granted resource does not include an uplink subband of SBFD.
  • the determining whether the uplink granted resource includes an uplink subband of SBFD comprises at least one of the following:
  • the number of time domain units including the uplink subband of the SBFD in the uplink granted resource is greater than or equal to the second threshold, and it is determined that the uplink granted resource includes the uplink subband of the SBFD;
  • the number of time domain units including the uplink subband of the SBFD in the uplink granted resource is less than the second threshold, and it is determined that the uplink granted resource does not include the uplink subband of the SBFD.
  • determining the first threshold or the second threshold includes at least one of the following:
  • the first threshold or the second threshold for obtaining the network device configuration includes at least one of the following:
  • different logical channels correspond to a first threshold or a second threshold respectively
  • the determining whether the uplink permitted resources include an uplink subband of SBFD includes: determining whether the uplink permitted resources include an uplink subband of SBFD based on the first threshold or the second threshold corresponding to the logical channel corresponding to the data to be sent; or
  • Different media access control MAC entities correspond to a first threshold or a second threshold respectively, and the determining whether the uplink permitted resources include an uplink subband of SBFD includes: determining whether the uplink permitted resources include an uplink subband of SBFD based on the first threshold or the second threshold corresponding to the MAC entity associated with the logical channel corresponding to the data to be sent; or
  • Different terminals correspond to a first threshold or a second threshold respectively, and determining whether the uplink permitted resources include an uplink subband of SBFD includes: determining whether the uplink permitted resources include an uplink subband of SBFD based on the first threshold or the second threshold corresponding to the terminal.
  • the determining whether the uplink granted resources include an uplink subband of SBFD includes:
  • the uplink granted resources include an uplink subband of SBFD based on the first information.
  • the terminal is configured to transmit repeatedly, wherein each transmission corresponds to a different uplink grant resource
  • the determining whether a logical channel corresponding to the to-be-sent data is allowed to be transmitted on an uplink subband of the SBFD includes:
  • the uplink subband of the SBFD includes at least one of the following:
  • the uplink subband in the downlink time domain unit of SBFD is the uplink subband in the downlink time domain unit of SBFD
  • the uplink subband in the uplink time domain unit of SBFD is the uplink subband in the uplink time domain unit of SBFD.
  • the time domain unit is a time slot or a symbol.
  • steps 3201 - 3205 please refer to the above embodiment description.
  • the determination method involved in the embodiment of the present disclosure may include at least one of steps S3201 to S3205.
  • step S3201 may be implemented as an independent embodiment
  • step S3202 may be implemented as an independent embodiment
  • steps S3201+S3202 may be implemented as independent embodiments, but are not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • FIG4A is an interactive schematic diagram of a determination method according to an embodiment of the present disclosure. As shown in FIG4A , the present disclosure embodiment relates to a determination method.
  • a method for a network device the method comprising:
  • Step 4101 The network device sends a first configuration to the terminal.
  • Step 4102 The network device sends uplink grant resources to the terminal.
  • steps 4101-4102 please refer to the contents of the above embodiment.
  • step S4101 may be implemented as an independent embodiment
  • step S4102 may be implemented as an independent embodiment, but is not limited thereto.
  • each step can be independent, arbitrarily combined or exchanged in order, the optional methods or optional examples can be arbitrarily combined, and can be arbitrarily combined with any steps of other implementation modes or other examples.
  • Subband Full Duplex is a new duplex standard studied by 3GPP in Rel-18. This standard can achieve full duplex on the base station side by dividing non-overlapping uplink/downlink subbands (subbands) within a single TDD carrier and sending and receiving data on the subbands respectively.
  • an SBFD subband In subband full-duplex mode, an SBFD subband consists of one resource block or multiple consecutive resource blocks, which are used to transmit data in the same link direction (downlink or uplink).
  • An SBFD symbol refers to a symbol of a subband containing SBFD operation.
  • the uplink subband can be on one side of the carrier or in the middle of the carrier in the frequency domain.
  • the network configures the time domain and frequency domain resources of the SBFD subband.
  • SBFD sub-band full duplex
  • D indicates downlink
  • U indicates uplink
  • SBFD symbols are configured in the second, third and fourth time slots, which include uplink subbands.
  • the UE's MAC layer For each uplink grant (UL grant) resource, the UE's MAC layer performs a logical channel prioritization (LCP) operation to determine whether each logical channel should be transmitted and how much data should be transmitted.
  • LCP logical channel prioritization
  • the MAC selects a logical channel that can be transmitted in the current uplink grant resource based on the RRC configuration.
  • LCP selects a logical channel that meets all of the following conditions:
  • the set of allowed subcarrier spacing indices (Subcarrier Spacing index) in allowedSCS-List includes the subcarrier spacing index associated with the uplink grant;
  • the value configured for maxPUSCH-Duration must be less than or equal to the PUSCH transmission length of the uplink grant
  • configuredGrantType1Allowed takes the value true;
  • allowedServingCells contains the information of the cells corresponding to the uplink permission (this parameter is not applicable when CA duplication is deactivated);
  • allowedCG-List contains the configured grant index corresponding to the uplink grant
  • allowedPHY-PriorityIndex contains the priority index corresponding to the dynamic UL grant
  • allowedHARQ-mode includes the uplink HARQ mode (allowed UL HARQ mode) allowed by the HARQ process corresponding to the uplink grant.
  • RRC parameters related to LCP selection are defined in IE LogicalChannelConfig in 3GPP TS 38.331, as shown below:
  • a transport block In uplink transmission, a transport block (TB) can be sent repeatedly in multiple time slots, which is called a bundle.
  • the transmission after the first transmission is a HARQ retransmission of the previous transmission, but without waiting for HARQ feedback.
  • the number of transmissions of a transport block REPETITION_NUMBER is provided by the physical layer. Each transmission is considered a separate uplink grant.
  • data transmitted in the uplink subband (UL SBFD subband) within SBFD symbols may be subject to various interferences, such as downlink transmissions from the same gNB interfering with reception of the uplink subband, and downlink transmissions from adjacent gNBs (same operator or different operators) interfering with reception of the uplink subband.
  • interference cannot be completely eliminated.
  • some gNBs that do not support subband full duplex such as gNBs from another operator
  • do not use interference cancellation techniques their downlink transmissions may cause significant interference to the uplink subband within SBFD symbols.
  • the uplink subband within SBFD symbols has a different degree of interference than the uplink symbols of non-SBFD symbols.
  • transmission on the uplink subband within SBFD symbols may face the problem of not being able to meet QoS.
  • the present disclosure provides a method for selecting a logical channel according to whether an uplink grant includes an uplink subband of subband full-duplex during logical channel priority processing.
  • data requiring high reliability may not be transmitted in an uplink subband of subband full-duplex, while other data may be transmitted in an uplink subband.
  • the uplink resources provided by subband full-duplex can be fully utilized, and the QoS of data requiring high reliability can be guaranteed.
  • the present disclosure provides a method for selecting a logical channel according to whether the uplink grant includes an uplink subband of subband full-duplex during logical channel priority processing.
  • the network gNB
  • the MAC layer of the UE determines which logical channels to select for logical channel priority processing according to the configuration of the RRC signaling.
  • the existing logical channel selection step in addition to considering the existing conditions (such as allowedSCS-List, maxPUSCH-Duration), it is also necessary to consider whether the resources of the uplink grant include an uplink subband of subband full-duplex. If the resources of the uplink grant include an uplink subband of subband full-duplex and the RRC configuration allows the logical channel to be transmitted in the uplink subband of subband full-duplex, then the logical channel is selected to continue the subsequent logical channel priority processing process. Otherwise, the logical channel is not selected and thus does not participate in the subsequent logical channel priority processing process.
  • the existing conditions such as allowedSCS-List, maxPUSCH-Duration
  • the uplink subband of subband full-duplex may refer to an uplink subband in a downlink symbol ("D") or a flexible symbol ("F"), or may refer to an uplink subband in an uplink symbol ("U").
  • the time domain resources of the uplink can contain multiple symbols, there are five options for determining whether the uplink permitted resources contain uplink sub-bands of sub-band full-duplex in the logical channel priority processing process:
  • Option a When all symbols included in the uplink permitted resources have uplink subbands with subband full-duplex, the uplink permitted resources are considered to include uplink subbands with subband full-duplex;
  • Option b When the uplink permitted resource contains at least one symbol having an uplink subband with subband full-duplex, the uplink permitted resource is considered to contain an uplink subband with subband full-duplex;
  • option a and option b can be considered as special cases of option c.
  • option a can be considered as a threshold value predefined in the standard of 100%, while option b can be considered as a very small threshold value predefined in the standard (e.g., 1%).
  • Option d Define a threshold for the number of symbols, which can be predefined in the standard (for example, 2) or configured by the network.
  • the network configuration can be configured by RRC signaling or by MAC CE.
  • the threshold can be configured separately for each logical channel, each MAC entity, or each UE.
  • the threshold can be configured in IE LogicalChannelConfig.
  • the threshold can be configured in IE MAC-CellGroupConfig.
  • the uplink transmission block is repeatedly transmitted using multi-slot aggregation, there are two options for determining whether the uplink permitted resources include an uplink sub-band of sub-band full-duplex during the logical channel priority processing:
  • the following is an example of adding control over whether data can be transmitted in the uplink subband of subband full-duplex in the LogicalChannelConfig IE in 3GPP TS 38.331.
  • This IE contains the configuration of a single logical channel.
  • the underlined part () is the newly added sbfd-UL-SubbandAllowed IE.
  • the suffix r19 of the sbfd-UL-SubbandAllowed IE indicates that it was introduced in 3GPP Rel-19.
  • This IE may also be introduced in other 3GPP Releases, and the suffix will change accordingly. For example, when it is introduced in Rel-20, the suffix will be r20.
  • option b and option 1 described above are used.
  • This restriction applies only if the UL grant is a configured grant. If present, UL MAC SDUs from this logical channel may only be mapped to the indicated configured grant configurations. If the size of the sequence is zero, UL MAC SDUs from this logical channel may not be mapped to any configured grant configuration. If this field is not present, UL MAC SDUs from this logical channel may be mapped to any configured grant configuration. If the field configuredGrantType1Allowed is present, only those configured grant type 1 configurations indicated in the sequence are allowed for this logical channel; otherwise, the sequence shall not include any configured grant type 1 configuration. Corresponds to the "Allowed CG List" specified in TS 38.321 [3]. This field is ignored when an SDT procedure is in progress.
  • a value of true indicates that UL MAC SDUs from this logical channel can be transmitted using uplink grants that include any SBFD symbols with UL subbands.
  • a value of false indicates that UL MAC SDUs from this logical channel must not be transmitted using uplink grants that include any SBFD symbols with UL subbands. If this field is not present, there is no restriction on the SBFB UL subbands used for mapping.
  • the MAC entity When performing a new transmission, the MAC entity shall select a logical channel for each UL grant that satisfies all of the following conditions:
  • the set of allowed subcarrier spacing index values in allowedSCS-List includes the subcarrier spacing index associated with the UL grant
  • maxPUSCH-Duration if configured, is greater than or equal to the PUSCH transmission duration associated with the UL grant
  • allowedServingCells includes the cell information related to the UL grant. It is not applicable to logical channels associated with DRBs configured with PDCP duplication within the same MAC entity (i.e. CA duplication); and
  • allowed CG-List (if configured) includes the configured grant index associated with the UL grant;
  • allowedPHY-priority index if configured, contains the priority index associated with the dynamic UL grant (as specified in clause 9 of TS 38.213 [6]);
  • allowed harq-mode if configured, includes the allowed UL HARQ modes for the HARQ process associated with the UL grant;
  • sbfd-ul-subbandgrant is configured, sbfd--subbandgrant is set to true if the UL grant includes any sbfd symbol with UL subband.
  • the embodiments of the present disclosure also propose a device for implementing any of the above methods, for example, a device is proposed, the above device includes a unit or module for implementing each step performed by the terminal in any of the above methods.
  • a device is also proposed, including a unit or module for implementing each step performed by a network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.
  • a network device such as an access network device, a core network function node, a core network device, etc.
  • the division of the various units or modules in the above devices is only a division of logical functions, and in actual implementation, they can be fully or partially integrated into one physical entity, or they can be physically separated.
  • the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, instructions are stored in the memory, and the processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the various units or modules of the above devices, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device.
  • CPU central processing unit
  • microprocessor a microprocessor
  • the units or modules in the device can be implemented in the form of hardware circuits, and the functions of some or all units or modules can be realized by designing the hardware circuits.
  • the above hardware circuits can be understood as one or more processors; for example, in one implementation, the above hardware circuit is a dedicated integrated circuit.
  • the above hardware circuit can be realized by a programmable logic device (PLD), taking a field programmable gate array (FPGA) as an example, it can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by a configuration file, so as to realize the functions of some or all of the above units or modules.
  • PLD programmable logic device
  • FPGA field programmable gate array
  • All units or modules of the above device can be realized in the form of a processor calling software, or in the form of a hardware circuit, or in part in the form of a processor calling software, and the rest in the form of a hardware circuit.
  • the processor is a circuit with signal processing capability.
  • the processor may be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP); in another implementation, the processor may implement certain functions through the logical relationship of a hardware circuit, and the logical relationship of the above hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA.
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • FIG5A is a schematic diagram of the structure of a terminal proposed in an embodiment of the present disclosure. As shown in FIG6A , it includes:
  • the processing module is used to determine whether the uplink granted resources include the uplink subband of the SBFD, and/or to determine whether the logical channel corresponding to the data to be sent is allowed to be transmitted on the uplink subband of the SBFD.
  • the processing module is used to execute the steps related to "processing" executed by the terminal in any of the above methods
  • the terminal may further include at least one of a sending module and a receiving module
  • the sending module is used to execute the steps related to "sending” executed by the terminal in any of the above methods
  • the receiving module is used to execute the steps related to receiving executed by the terminal in any of the above methods, which will not be repeated here.
  • the communication device 6100 may be a network device (e.g., an access network device, a core network device, etc.), or a terminal (e.g., a user device, etc.), or a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods.
  • the communication device 6100 may be used to implement the method described in the above method embodiment, and the details may refer to the description in the above method embodiment.
  • the communication device 6100 includes one or more processors 6101.
  • the processor 6101 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit.
  • the baseband processor may be used to process the communication protocol and the communication data
  • the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute a program, and process the data of the program.
  • the processor 6101 is used to call instructions so that the communication device 6100 executes any of the above methods.
  • the communication device 6100 further includes one or more transceivers 6103.
  • the communication steps such as sending and receiving in the above method are executed by the transceiver 6103, and the other steps are executed by the processor 6101.
  • the transceiver may include a receiver and a transmitter, and the receiver and the transmitter may be separate or integrated.
  • the terms such as transceiver, transceiver unit, transceiver, transceiver circuit, etc. may be replaced with each other, the terms such as transmitter, transmission unit, transmitter, transmission circuit, etc. may be replaced with each other, and the terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
  • the communication device 6100 further includes one or more interface circuits 6104, which are connected to the memory 6102.
  • the interface circuit 6104 can be used to receive signals from the memory 6102 or other devices, and can be used to send signals to the memory 6102 or other devices.
  • the interface circuit 6104 can read instructions stored in the memory 6102 and send the instructions to the processor 6101.
  • the communication device 6100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 6100 described in the present disclosure is not limited thereto, and the structure of the communication device 6100 may not be limited by FIG. 6a.
  • the communication device may be an independent device or may be part of a larger device.
  • the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, Cellular phones, wireless devices, handheld devices, mobile units, vehicle-mounted devices, network devices, cloud devices, artificial intelligence devices, etc.; (6) Others, etc.
  • FIG. 6B is a schematic diagram of the structure of a chip 6200 provided in an embodiment of the present disclosure.
  • the communication device 6100 may be a chip or a chip system
  • the chip 6200 includes one or more processors 6201, and the processor 6201 is used to call instructions so that the chip 6200 executes any of the above methods.
  • the chip 6200 further includes one or more interface circuits 6202, which are connected to the memory 6203.
  • the interface circuit 6202 can be used to receive signals from the memory 6203 or other devices, and the interface circuit 6202 can be used to send signals to the memory 6203 or other devices.
  • the interface circuit 6202 can read instructions stored in the memory 6203 and send the instructions to the processor 6201.
  • the terms such as interface circuit, interface, transceiver pin, and transceiver can be replaced with each other.
  • the chip 6200 further includes one or more memories 6203 for storing instructions.
  • the memory 6203 may be outside the chip 6200.
  • the present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the communication device 6100, the communication device 6100 executes any of the above methods.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited to this, and it can also be a storage medium readable by other devices.
  • the storage medium can be a non-transitory storage medium, but is not limited to this, and it can also be a temporary storage medium.
  • the present disclosure also proposes a program product, which, when executed by the communication device 6100, enables the communication device 6100 to execute any of the above methods.
  • the program product is a computer program product.
  • the present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to execute any one of the above methods.
  • the computer program product includes one or more computer programs.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • the computer program can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer program can be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that includes one or more available media integrated.
  • the available medium may be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a high-density digital video disc (DVD)), or a semiconductor medium (e.g., a solid state disk (SSD)), etc.
  • a magnetic medium e.g., a floppy disk, a hard disk, a magnetic tape
  • an optical medium e.g., a high-density digital video disc (DVD)
  • DVD high-density digital video disc
  • SSD solid state disk

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente divulgation concerne un procédé et un appareil de détermination, un dispositif et un support de stockage. Le procédé comprend les étapes dans lesquelles : un terminal détermine si une ressource d'autorisation de liaison montante comprend une sous-bande de liaison montante de SBFD ; et le terminal détermine si la transmission d'un canal logique correspondant à des données à envoyer est autorisée sur la sous-bande de liaison montante de SBFD. Le procédé de la présente divulgation peut assurer une qualité de communication et une stabilité de communication.
PCT/CN2023/123577 2023-10-09 2023-10-09 Procédé et appareil de détermination, dispositif de communication, système de communication et support de stockage Pending WO2025076660A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202380011619.XA CN117598003A (zh) 2023-10-09 2023-10-09 确定方法及装置、通信设备、通信系统、存储介质
PCT/CN2023/123577 WO2025076660A1 (fr) 2023-10-09 2023-10-09 Procédé et appareil de détermination, dispositif de communication, système de communication et support de stockage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2023/123577 WO2025076660A1 (fr) 2023-10-09 2023-10-09 Procédé et appareil de détermination, dispositif de communication, système de communication et support de stockage

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WO2025076660A1 true WO2025076660A1 (fr) 2025-04-17

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Country Status (2)

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CN (1) CN117598003A (fr)
WO (1) WO2025076660A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210377938A1 (en) * 2020-05-28 2021-12-02 Qualcomm Incorporated Frequency domain allocation techniques
US20230101464A1 (en) * 2021-09-24 2023-03-30 Apple Inc. Joint Bandwidth Part Switching for a Group of UEs
CN116724642A (zh) * 2023-03-31 2023-09-08 北京小米移动软件有限公司 一种传输资源确定方法、装置及存储介质

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210377938A1 (en) * 2020-05-28 2021-12-02 Qualcomm Incorporated Frequency domain allocation techniques
US20230101464A1 (en) * 2021-09-24 2023-03-30 Apple Inc. Joint Bandwidth Part Switching for a Group of UEs
CN116724642A (zh) * 2023-03-31 2023-09-08 北京小米移动软件有限公司 一种传输资源确定方法、装置及存储介质

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