WO2025160992A1 - 信道传输方法及通信设备、通信系统、存储介质 - Google Patents

信道传输方法及通信设备、通信系统、存储介质

Info

Publication number
WO2025160992A1
WO2025160992A1 PCT/CN2024/075634 CN2024075634W WO2025160992A1 WO 2025160992 A1 WO2025160992 A1 WO 2025160992A1 CN 2024075634 W CN2024075634 W CN 2024075634W WO 2025160992 A1 WO2025160992 A1 WO 2025160992A1
Authority
WO
WIPO (PCT)
Prior art keywords
granularity
rbg
bwp
frequency domain
channel transmission
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/CN2024/075634
Other languages
English (en)
French (fr)
Inventor
乔雪梅
赵群
魏刚
吴昱民
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 CN202480004989.5A priority Critical patent/CN120380824A/zh
Priority to PCT/CN2024/075634 priority patent/WO2025160992A1/zh
Publication of WO2025160992A1 publication Critical patent/WO2025160992A1/zh
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a channel transmission method, communication equipment, a communication system, and a storage medium.
  • the frequency domain resources occupied by the channel can be determined based on the discrete frequency domain resource allocation method.
  • channels for example, the Physical Uplink Shared Channel (PUSCH) and the Physical Downlink Shared Channel (PDSCH)
  • PUSCH Physical Uplink Shared Channel
  • PDSCH Physical Downlink Shared Channel
  • the embodiments of the present disclosure provide a channel transmission method, terminal, network device, device, chip system, storage medium, computer program and computer program product, which can be applied in the field of communication technology to solve the technical problem that "the related technology cannot effectively determine the number of frequency domain resources occupied by channel transmission, which may affect the effective transmission of the channel.”
  • the present disclosure provides a channel transmission method, a communication device, a communication system, and a storage medium.
  • a channel transmission method is proposed, which is executed by a terminal, including: determining the number of frequency domain resources occupied by the first channel transmission based on a first granularity of a partial bandwidth BWP, wherein the first granularity represents the number of resource blocks RB included in the BWP; and transmitting the first channel according to the number of frequency domain resources.
  • a channel transmission method is proposed, which is executed by a network device, including: determining the number of frequency domain resources occupied by the first channel transmission based on a first granularity of a partial bandwidth BWP, wherein the first granularity represents the number of resource blocks RB included in the BWP; and transmitting the first channel according to the number of frequency domain resources.
  • a terminal comprising: a processing module for determining the number of frequency domain resources occupied by a first channel transmission based on a first granularity of a partial bandwidth BWP, wherein the first granularity represents the number of resource blocks RB included in the BWP; and a transceiver module for transmitting the first channel based on the number of frequency domain resources.
  • a network device including: a processing module, used to determine the number of frequency domain resources occupied by the first channel transmission based on the first granularity of the partial bandwidth BWP, wherein the first granularity represents the number of resource blocks RB included in the BWP; a transceiver module, used to transmit the first channel according to the number of frequency domain resources.
  • a communication device comprising: one or more processors; wherein the processor is used to call instructions to enable the communication device to execute the channel transmission method of any one of the first aspect and the second aspect.
  • a communication system includes a terminal and a network device, wherein the terminal is configured to implement the channel transmission method of the first aspect, and the network device is configured to implement the channel transmission method of the second aspect.
  • a storage medium which stores instructions, and is characterized in that when the instructions are executed on a communication device, the communication device executes the channel transmission method as described in any one of the first and second aspects.
  • FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
  • FIG2A is an interactive schematic diagram illustrating a channel transmission method according to an embodiment of the present disclosure
  • FIG2B is an interactive schematic diagram illustrating a channel transmission method according to another embodiment of the present disclosure.
  • FIG3A is an interactive schematic diagram illustrating a channel transmission method according to another embodiment of the present disclosure.
  • FIG3B is an interactive schematic diagram illustrating a channel transmission method according to another embodiment of the present disclosure.
  • FIG3C is an interactive schematic diagram illustrating a channel transmission method according to yet another embodiment of the present disclosure.
  • FIG4A is an interactive schematic diagram illustrating a channel transmission method according to yet another embodiment of the present disclosure.
  • FIG4B is an interactive schematic diagram illustrating a channel transmission method according to yet another embodiment of the present disclosure.
  • FIG4C is an interactive schematic diagram illustrating a channel transmission method according to yet another embodiment of the present disclosure.
  • FIG5A is a schematic structural diagram of a terminal proposed in an embodiment of the present disclosure.
  • FIG5B is a schematic diagram of the structure of a network device proposed in an embodiment of the present disclosure.
  • FIG6A is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure.
  • FIG6B is a schematic diagram of the structure of a chip proposed in an embodiment of the present disclosure.
  • the present disclosure provides a channel transmission method and apparatus, a communication device, a communication system, and a storage medium.
  • the terms “channel transmission method” and “information processing method” and “communication method” are interchangeable; the terms “channel transmission apparatus” and “information processing apparatus” and “communication apparatus” are interchangeable; and the terms “information processing system” and “communication system” are interchangeable.
  • each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined.
  • a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged.
  • the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined. For example, some or all steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
  • plurality refers to two or more.
  • the terms "at least one of”, “one or more”, “a plurality of”, “multiple”, etc. can be used interchangeably.
  • descriptions such as “at least one of A and B,” “A and/or B,” “A in one case, B in another case,” or “in response to one case A, in response to another case B” may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); and in some embodiments, A and B (both A and B are executed). The above is also applicable when there are more branches such as A, B, and C.
  • a or B and other descriptions may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). The above is also applicable when there are more branches such as A, B, C, etc.
  • 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 any restriction on the position, order, priority, quantity or content of the description objects.
  • the description object please refer to the description in the context of the claims or embodiments, and no unnecessary restriction should be constituted 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”.
  • “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”.
  • the description object is a "level”
  • the ordinal number before the "level” in the “first level” and the “second level” does not limit the priority between the "levels”.
  • the number of description objects is not limited by the ordinal number and can be one or more. Taking “first device” as an example, the number of "devices" can be one or more.
  • the objects modified by different prefixes can be the same or different.
  • the description object is "device”
  • the "first device” and the “second device” can be the same device or different devices, and their types can be the same or different; for another example, if the description object is "information”, then the "first information” and the “second information” can be the same information or different information, and their contents can be the same or different.
  • “including A,” “comprising A,” “used to indicate A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
  • terms such as “in response to", “in response to determining", “in the case of", “at the time of", “when!, “if", “if", etc. can be used interchangeably.
  • terms such as “greater than”, “greater than or equal to”, “not less than”, “more than”, “more than or equal to”, “not less than”, “higher than”, “higher than or equal to”, “not less than”, and “above” can be replaced with each other, and terms such as “less than”, “less than or equal to”, “not greater than”, “less than”, “less than or equal to”, “not more than”, “lower than”, “lower than or equal to”, “not higher than”, and “below” can be replaced with each other.
  • devices and equipment can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they can also be understood as “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, “subject”, etc.
  • network can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.
  • an “access network device” may also be referred to as a “radio access network device”.
  • the terms “radio access network device, RAN device”, “base station, BS”, “radio base station”, and “fixed station” may also be understood in some embodiments as “node”, “access point”, “transmission point, TP”, “reception point, RP”, “transmission and/or reception point, TRP”, “panel”, “antenna panel”, “antenna array”, “cell”, “macro cell”, “small cell”, “femto cell”, “pico cell”, “sector”, “cell group”, “serving cell”, “carrier”, “component carrier”, and “bandwidth part, BWP”.
  • terminal or “terminal device” may be referred to as "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, etc.
  • UE user equipment
  • MS mobile station
  • MT mobile terminal
  • obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
  • data, information, etc. may be obtained with the user's consent.
  • FIG1 is a schematic diagram illustrating the architecture of a communication system according to an embodiment of the present disclosure.
  • communication system 100 may include a terminal 101 and a network device 102.
  • Network device 102 may include at least one of an access network device and a core network device.
  • the terminal 101 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, 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, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited thereto.
  • a mobile phone a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, 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, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery
  • the access network device is, for example, a node or device that accesses a terminal to a wireless network.
  • the access network device may include an evolved Node B (eNB), a next generation evolved Node B (ng-eNB), a next generation Node B (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a WiFi system, but is not limited thereto.
  • eNB evolved Node B
  • ng-eNB next generation evolved Node B
  • gNB next generation Node B
  • NB node B
  • the technical solution of the present disclosure may be applicable to the Open RAN architecture.
  • the interfaces between or within the access network devices involved in the embodiments of the present disclosure may become internal interfaces of Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.
  • the access network device may be composed of a centralized unit (CU) and a distributed unit (DU), where the CU may also be called a control unit.
  • the CU-DU structure may be used to split the protocol layers of the access network device, with some functions of the protocol layers centrally controlled by the CU, and the remaining functions of some or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is not limited to this.
  • a core network device may be a single device including one or more network elements, or may be multiple devices or device groups, each including all or part of one or more network elements.
  • a network element may be virtual or physical.
  • the core network may, for example, include at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), or a Next Generation Core (NGC).
  • EPC Evolved Packet Core
  • 5GCN 5G Core Network
  • NGC Next Generation Core
  • the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure.
  • Ordinary technicians in this field can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
  • 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 .
  • the number and form of the subjects may be 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. It can be a direct or indirect connection, and it can be a wired or wireless connection.
  • LTE Long Term Evolution
  • LTE-A LTE-Advanced
  • LTE-B LTE-Beyond
  • SUPER 3G IMT-Advanced
  • 4G fourth generation mobile communication system
  • 5G 5G new radio
  • FAA future radio access
  • RAT new radio access technology
  • NR new radio
  • NX new radio access
  • FAA future generation radio access
  • the following systems may be used for communication: IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20 (Ultra-WideBand), Bluetooth, PLMN (Public Land Mobile Network), D2D (Device-to-Device), M2M (Machine-to-Machine), IoT (Internet of Things), V2X (Vehicle-to-Everything), other communication methods, and next-generation systems based on these systems. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).
  • RA Type 0 Resource Allocation Type 0
  • a bitmap can be used to indicate the allocated resource blocks (RBs), with one bit corresponding to a resource block group (RBG).
  • An RBG is a collection of contiguous virtual resource blocks (VRBs), whose size is determined by the higher-level parameter rbg-Size and the bandwidth part (BWP).
  • the granularity of a BWP may be smaller than the granularity of an RBG.
  • the granularity of a BWP may also be referred to as the size of the BWP.
  • the granularity of a BWP represents the number or number of resource blocks (RBs) contained in the BWP, and the granularity of an RBG represents the number or number of RBs contained in the RBG.
  • the size of BWP may affect the determination of the frequency domain resources occupied by the channel.
  • the impact of the size of BWP on the number of frequency domain resources occupied by the channel is not considered. Therefore, the related art cannot effectively determine the number of frequency domain resources occupied by the channel transmission, which may affect the effective transmission of the channel.
  • the granularity may also be referred to as particle size, size, etc., without limitation.
  • FIG2A is an interactive diagram of a channel transmission method according to an embodiment of the present disclosure. As shown in FIG2A , the embodiment of the present disclosure relates to a channel transmission method, which can be used in a communication system 100. The method includes:
  • Step S2101 The terminal determines the number of frequency domain resources occupied by a first channel transmission according to a first granularity of a partial bandwidth BWP.
  • the first granularity represents the number of resource blocks (RBs) included in a BWP.
  • the first granularity can be referred to as the size of a BWP.
  • the first granularity is, for example, 2, which means that the number of RBs included in a BWP is 2, and there is no limitation on this.
  • the first channel may be, for example, a physical uplink shared channel PUSCH or a physical downlink shared channel PDSCH, thereby effectively supporting the determination of the number of frequency domain resources occupied by PUSCH and/or PDSCH transmissions.
  • PUSCH physical uplink shared channel
  • PDSCH physical downlink shared channel
  • the number of frequency domain resources may refer to the number of RBs occupied by the first channel transmission.
  • the network device may configure a first granularity of the BWP for the terminal, and the terminal may determine the number of frequency domain resources occupied by the first channel transmission according to the first granularity of the BWP.
  • the network device may not configure the parameters related to the RBG granularity, but may configure the first granularity of the BWP.
  • the terminal may directly determine the number of frequency domain resources occupied by the first channel transmission with reference to the first granularity of the BWP.
  • the terminal may determine the number of frequency domain resources occupied by the first channel transmission with reference to the first granularity of the BWP. For example, the terminal may determine the number of frequency domain resources occupied by the first channel transmission with reference to the first granularity of the BWP and the mapping relationship between the first granularity of the BWP and the number of frequency domain resources occupied by the first channel transmission.
  • the terminal may directly reference the first granularity of the BWP to select the number of frequency domain resources occupied by the first channel transmission; alternatively, the terminal may directly use the first granularity of the BWP as the number of frequency domain resources occupied by the first channel transmission; alternatively, the terminal may also reference the first granularity of the BWP to determine the number of frequency domain resources occupied by the first channel transmission based on any other possible method, without limitation.
  • the terminal directly uses the first granularity of the BWP as the number of frequency domain resources occupied by the first channel transmission.
  • the condition is that the first granularity of the BWP is less than or equal to a certain threshold.
  • the threshold is 2 RBs or 4 RBs.
  • the threshold is determined based on the discrete resource allocation parameter rbg-Size configured by the base station. For example, when the base station is configured with rbg-size or with the rbg-Size value config2, the threshold is 4 RBs; otherwise, the threshold is 2 RBs.
  • the terminal may determine the second granularity of the RBG according to the first granularity of the BWP, and determine the number of frequency domain resources occupied by the first channel transmission according to the second granularity of the RBG.
  • the second granularity of the RBG may refer to the re-determined granularity of the RBG.
  • the second granularity indicates the number of RBs included in the RBG.
  • the second granularity may also be referred to as the size of an RBG.
  • the second granularity is, for example, a first number, which means that the number of RBs included in the RBG is the first number, and there is no limitation on this.
  • a BWP may be partitioned into one or more RBGs.
  • the resulting RBGs may contain multiple RBs.
  • the number of RBs in an RBG may be represented by a reference RBG granularity.
  • the terminal may determine the reference RBG granularity based on the gNB configuration parameters configuration type 1/2, BWP size, and a protocol-preset table.
  • the terminal may determine the second granularity of one or more RBGs based on the first granularity of the BWP and the reference granularity of the RBG, and determine the number of frequency domain resources occupied by the first channel transmission based on the second granularity of the one or more RBGs.
  • the flexibility of determining the number of frequency domain resources occupied by the first channel transmission can be effectively improved, and the communication scenario with flexible BWP configuration can be effectively applied.
  • the network device may also send configuration signaling to the terminal, and the terminal may determine the reference granularity of the RBG based on the configuration signaling (for example, based on the field (rbg-size) in the configuration signaling) and the protocol preset parameters (that is, the reference granularity of the RBG may be understood as the granularity of the RBG predefined by the protocol, and/or the granularity of the configured RBG). Then, the terminal may compare the first granularity of the BWP with the size of the reference granularity of the RBG, and determine the second granularity of one or more RBGs based on the comparison result.
  • the configuration signaling for example, based on the field (rbg-size) in the configuration signaling
  • the protocol preset parameters that is, the reference granularity of the RBG may be understood as the granularity of the RBG predefined by the protocol, and/or the granularity of the configured RBG.
  • the terminal may determine the second granularity of the RBG based on a first relationship between the first granularity of the BWP and the reference granularity of the RBG, where the reference granularity of the RBG is the granularity of the RBG determined based on a preset protocol parameter and/or configuration signaling, and based on the first relationship. This allows accurate determination of the second granularity of the RBG to support effective determination of the number of frequency domain resources occupied by the first channel transmission.
  • the first relationship is used to describe the size comparison relationship between the first granularity of the BWP and the reference granularity of the RBG.
  • the first relationship includes: the first granularity of the BWP is greater than or equal to the reference granularity of the RBG, or the first granularity of the BWP is smaller than the reference granularity of the RBG.
  • the terminal can flexibly determine the second granularity of the RBG by referring to the size comparison relationship between the first granularity of the BWP and the reference granularity of the RBG, so as to support effective determination of the number of frequency domain resources occupied by the first channel transmission.
  • the first granularity of the BWP is greater than or equal to the reference granularity of the RBG
  • the second granularity of the RBG is determined based on the reference granularity of the RBG, thereby effectively determining the second granularity of the RBG.
  • the RBG can be divided among the multiple RBs contained in the BWP based on the reference granularity of the RBG.
  • one or more RBGs can be obtained by starting from the RB with the lowest frequency in the BWP and dividing it with the reference granularity of the RBG.
  • the terminal may determine the second granularity of the RBG based on the first granularity of the BWP, thereby effectively determining the second granularity of the RBG.
  • the terminal may redefine the second granularity of the RBG.
  • the terminal may use the first granularity of the BWP as the second granularity of the RBG. In other words, if the first granularity of the BWP is smaller than the reference granularity of the RBG, the terminal may directly use the first granularity of the BWP as the second granularity of the redefined RBG.
  • the first granularity of the BWP is smaller than the reference granularity of the RBG, the first granularity of the BWP is equal to the redefined second granularity of the RBG.
  • the BWP may contain one RBG.
  • the terminal may not use the reference granularity of the RBG, thereby being able to correctly determine the second granularity of the RBG to support the correct determination of the number of frequency domain resources occupied by the first channel transmission.
  • the terminal does not expect the first granularity of the BWP configured by the network to be smaller than the reference granularity of the RBG, where the reference granularity of the RBG is the granularity of the RBG determined based on protocol preset parameters and/or configuration signaling. This ensures that the number of frequency domain resources occupied by the first channel transmission can be correctly determined.
  • the protocol presets that the first granularity of the configured BWP is not allowed to be smaller than the reference granularity of the RBG, where the reference granularity of the RBG is the granularity of the RBG determined based on the protocol preset parameters and/or configuration signaling. This ensures that the number of frequency domain resources occupied by the first channel transmission can be correctly determined.
  • the first granularity of the BWP is smaller than the reference granularity of the RBG.
  • the terminal can determine the second granularity of the RBG based on the first granularity of the BWP, the number of the starting RB of the BWP, and the reference granularity of the RBG. This allows for flexible determination of the second granularity of the RBG when the first granularity of the BWP is smaller than the reference granularity of the RBG, effectively adapting to communication scenarios with flexible BWP configurations.
  • one or more RBGs may be divided within a BWP.
  • the multiple RBGs may include RBGs and RBGs, and RBGs located between RBGs and RBGs in the frequency domain.
  • the terminal may determine the second granularity of the RBG based on a first formula, where the first formula is as follows:
  • the terminal may determine the second granularity of the RBG based on a second formula, where the second formula satisfies:
  • Step S2102 The terminal transmits the first channel according to the number of frequency domain resources.
  • the terminal After determining the number of frequency domain resources occupied by the first channel transmission according to the first granularity of the partial bandwidth BWP, the terminal can select the frequency domain resources occupied by the first channel transmission according to the number of frequency domain resources, and then transmit the first channel based on the selected frequency domain resources, and the network device can receive the first channel transmitted by the terminal.
  • the channel transmission method involved in the embodiments of the present disclosure may include at least one of steps S2101 and S2102.
  • step S2101 may be implemented as an independent embodiment
  • step S2102 may be implemented as an independent embodiment, and so on, but the present disclosure is not limited thereto.
  • Steps S2101 and S2102 may be implemented as independent embodiments, but the present disclosure 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 embodiments or other examples.
  • the terminal determines the number of frequency domain resources occupied by the first channel transmission based on the first granularity of the partial bandwidth (BWP), and transmits the first channel based on the number of frequency domain resources.
  • BWP partial bandwidth
  • FIG2B is an interactive diagram of a channel transmission method according to another embodiment of the present disclosure. As shown in FIG2B , the embodiment of the present disclosure relates to a channel transmission method that can be used in a communication system 100. The method includes:
  • step S2201 the network device determines the number of frequency domain resources occupied by the first channel transmission according to a first granularity of the BWP, where the first granularity represents the number of RBs included in the BWP.
  • the network device may determine the number of frequency domain resources occupied by the first channel transmission according to the first granularity of the BWP.
  • the network device can determine the second granularity of the resource block group RBG based on the first granularity of BWP, and determine the number of frequency domain resources occupied by the first channel transmission based on the second granularity of RBG, where the second granularity represents the number of RBs included in the RBG.
  • the flexibility of determining the number of frequency domain resources occupied by the first channel transmission can be effectively improved, and the communication scenario with flexible BWP configuration can be effectively applied.
  • the network device may configure a reference granularity of the RBG based on the first granularity of the BWP, and determine a second granularity of the RBG based on a first relationship between the first granularity of the BWP and the reference granularity of the RBG. This allows accurate determination of the second granularity of the RBG to support effective determination of the number of frequency domain resources occupied by the first channel transmission.
  • the first relationship includes: a first granularity of the BWP is greater than or equal to a reference granularity of the RBG.
  • the first granularity of the BWP is greater than or equal to the reference granularity of the RBG, and the network device may determine the second granularity of the RBG based on the reference granularity of the RBG, thereby effectively determining the second granularity of the RBG.
  • the first relationship includes: a first granularity of the BWP is smaller than a reference granularity of the RBG.
  • the first granularity of the BWP is smaller than the reference granularity of the RBG, and the network device can determine the first granularity of the BWP.
  • the second granularity of RBG can be effectively determined.
  • the first granularity of the BWP is smaller than the reference granularity of the RBG, and the network device may directly use the first granularity of the BWP as the second granularity of the RBG, thereby being able to effectively and quickly determine the second granularity of the RBG.
  • the first granularity of the BWP is smaller than the reference granularity of the RBG, and the network device may determine not to use the reference granularity of the RBG, thereby correctly determining the second granularity of the RBG to support correctly determining the number of frequency domain resources occupied by the first channel transmission.
  • the network device may determine the second granularity of the RBG based on the first granularity of the BWP, the number of the starting RB of the BWP, and the reference granularity of the RBG. This allows for flexible determination of the second granularity of the RBG even when the first granularity of the BWP is smaller than the reference granularity of the RBG, effectively adapting to communication scenarios with flexible BWP configurations.
  • the network device may determine the second granularity of the RBG based on a first formula, where the first formula is as follows:
  • the network device may determine the second granularity of the RBG based on a second formula, where the second formula satisfies:
  • the first granularity of the BWP configured by the network device satisfies the following constraint relationship with the reference granularity of the RBG: the first granularity of the BWP is greater than or equal to the reference granularity of the RBG configured by the network device; or the first granularity of the BWP is configured based on a pre-set protocol rule, which includes that the configured first granularity of the BWP is not allowed to be smaller than the reference granularity of the RBG configured by the network device. This ensures that the number of frequency domain resources occupied by the first channel transmission can be accurately and flexibly determined.
  • the first channel may be, for example, a physical uplink shared channel PUSCH or a physical downlink shared channel PDSCH, thereby effectively supporting the determination of the number of frequency domain resources occupied by PUSCH and/or PDSCH transmissions.
  • PUSCH physical uplink shared channel
  • PDSCH physical downlink shared channel
  • Step S2202 The network device transmits a first channel according to the number of frequency domain resources.
  • the network device After determining the number of frequency domain resources occupied by the first channel transmission according to the first granularity of the partial bandwidth BWP, the network device can select the frequency domain resources occupied by the first channel transmission according to the number of frequency domain resources, and then transmit the first channel based on the selected frequency domain resources, and the terminal can receive the first channel transmitted by the network device.
  • the channel transmission method involved in the embodiments of the present disclosure may include at least one of steps S2201 and S2202.
  • step S2201 may be implemented as an independent embodiment
  • step S2202 may be implemented as an independent embodiment, and so on, but the present disclosure is not limited thereto.
  • Steps S2201 and S2202 may be implemented as independent embodiments, but the present disclosure 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 embodiments or other examples.
  • the network device determines the number of frequency domain resources occupied by the first channel transmission based on the first granularity of the BWP, and transmits the first channel based on the number of frequency domain resources.
  • the network device can effectively determine the number of frequency domain resources occupied by channel transmission to ensure effective transmission of the first channel.
  • FIG3A is an interactive diagram of a channel transmission method according to another embodiment of the present disclosure. As shown in FIG3A , the present disclosure embodiment relates to The method and channel transmission method can be used in a terminal. The method includes:
  • Step S3101 Determine the number of frequency domain resources occupied by a first channel transmission according to a first granularity of a BWP, wherein the first granularity represents the number of RBs included in the BWP.
  • Step S3102 Transmit the first channel according to the number of frequency domain resources.
  • the channel transmission method involved in the embodiments of the present disclosure may include at least one of steps S3201 and S3202.
  • step S3201 may be implemented as an independent embodiment
  • step S3202 may be implemented as an independent embodiment, and so on, but the present disclosure is not limited thereto.
  • Steps S3201 and S3202 may be implemented as independent embodiments, but the present disclosure 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 embodiments or other examples.
  • FIG3B is an interactive diagram of a channel transmission method according to another embodiment of the present disclosure. As shown in FIG3B , the embodiment of the present disclosure relates to a channel transmission method that can be used in a terminal. The method includes:
  • Step S3201 Determine the second granularity of the RBG according to the first granularity of the BWP, and determine the number of frequency domain resources occupied by the first channel transmission according to the second granularity of the RBG, wherein the second granularity represents the number of RBs included in the RBG.
  • Step S3202 Transmit the first channel according to the number of frequency domain resources.
  • the channel transmission method involved in the embodiments of the present disclosure may include at least one of steps S3201 and S3202.
  • step S3201 may be implemented as an independent embodiment
  • step S3202 may be implemented as an independent embodiment, and so on, but the present disclosure is not limited thereto.
  • Steps S3201 and S3202 may be implemented as independent embodiments, but the present disclosure 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 embodiments or other examples.
  • FIG3C is an interactive diagram of a channel transmission method according to another embodiment of the present disclosure. As shown in FIG3C , the embodiment of the present disclosure relates to a channel transmission method that can be used in a terminal. The method includes:
  • Step S3301 Determine a first relationship between a first granularity of a BWP and a reference granularity of an RBG, wherein the reference granularity of the RBG is a granularity of the RBG determined based on a preset protocol parameter and/or configuration signaling.
  • Step S3302 Determine a second granularity of the RBG according to the first relationship, where the second granularity represents the number of RBs included in the RBG.
  • Step S3303 Determine the number of frequency domain resources occupied by the first channel transmission according to the second granularity of the RBG.
  • Step S3304 Transmit the first channel according to the number of frequency domain resources.
  • the channel transmission method involved in the embodiments of the present disclosure may include at least one of steps S3301 to S3304.
  • step S3301 may be implemented as an independent embodiment
  • step S3302 may be implemented as an independent embodiment, and so on, but the present disclosure is not limited thereto.
  • Steps S3301+S3302 may be implemented as independent embodiments, but the present disclosure 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 embodiments or other examples.
  • FIG4A is an interactive diagram of a channel transmission method according to another embodiment of the present disclosure. As shown in FIG4A , the embodiment of the present disclosure relates to a channel transmission method that can be used in a network device. The method includes:
  • Step S4101 determining the number of frequency domain resources occupied by a first channel transmission according to a first granularity of a partial bandwidth BWP, wherein the first granularity represents the number of resource blocks RBs included in the BWP.
  • Step S4102 Transmit the first channel according to the number of frequency domain resources.
  • the channel transmission method involved in the embodiments of the present disclosure may include at least one of steps S4101 and S4102.
  • step S4101 may be implemented as an independent embodiment
  • step S4102 may be implemented as an independent embodiment, and so on, but the present disclosure is not limited thereto.
  • Steps S4101 and S4102 may be implemented as independent embodiments, but the present disclosure 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 embodiments or other examples.
  • FIG4B is an interactive diagram of a channel transmission method according to another embodiment of the present disclosure. As shown in FIG4B , the embodiment of the present disclosure relates to a channel transmission method that can be used in a network device. The method includes:
  • Step S4201 Determine the second granularity of the RBG according to the first granularity of the BWP, and determine the number of frequency domain resources occupied by the first channel transmission according to the second granularity of the RBG, wherein the second granularity represents the number of RBs included in the RBG.
  • Step S4202 Transmit the first channel according to the number of frequency domain resources.
  • the channel transmission method involved in the embodiment of the present disclosure may include at least one of step S4201 to step S4202.
  • step S4201 may be implemented as an independent embodiment
  • step S4202 may be implemented as an independent embodiment, and so on, but is not limited thereto
  • S4202 can 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 embodiments or other examples.
  • FIG4C is an interactive diagram of a channel transmission method according to another embodiment of the present disclosure. As shown in FIG4C , the embodiment of the present disclosure relates to a channel transmission method that can be used in a network device. The method includes:
  • Step S4301 Configure the reference granularity of RBG according to the first granularity of BWP.
  • Step S4302 Determine a second granularity of the RBG according to a first relationship between the first granularity of the BWP and the reference granularity of the RBG, wherein the second granularity represents the number of RBs included in the RBG.
  • Step S4303 Determine the number of frequency domain resources occupied by the first channel transmission according to the second granularity of the RBG.
  • Step S4304 Transmit the first channel according to the number of frequency domain resources.
  • the channel transmission method involved in the embodiments of the present disclosure may include at least one of steps S4301 to S4304.
  • step S4301 may be implemented as an independent embodiment
  • step S4302 may be implemented as an independent embodiment, and so on, but the present disclosure is not limited thereto.
  • Steps S4301+S4302 may be implemented as independent embodiments, but the present disclosure 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 embodiments or other examples.
  • the embodiments of the present disclosure propose a method for determining the size of an RBG in a discrete frequency domain resource allocation method, which can clarify terminal behavior and avoid technical problems of interoperability between network devices and terminals.
  • Part 1 Consider at least one of the following RBG size determination methods (the determined RBG size is an optional example of the second granularity of the RBG described above):
  • Method 1 The configured BWP size is not allowed to be smaller than the RBG size (an optional example of the reference granularity of RBG).
  • Method 2 The terminal does not expect the BWP size to be smaller than the RBG size.
  • Method 3 When the BWP size is smaller than the RBG size, the UE does not use the domain (rbg-size).
  • Method 4 When the BWP size is smaller than the RBG size, the RBG size is directly determined by the BWP size.
  • Method 5 When the BWP size is smaller than the RBG size, the RBG size is determined based on at least one of the following formulas (a BWP can contain one RBG):
  • Part 2 The above method can be applied to at least one of the following channels: PUSCH, PDSCH.
  • the embodiments of the present disclosure further provide an apparatus for implementing any of the above methods.
  • an apparatus comprising units or modules for implementing each step performed by a terminal in any of the above methods.
  • another apparatus comprising units or modules for implementing each step performed by a network device (e.g., a RAN) in any of the above methods.
  • a network device e.g., a RAN
  • FIG5A is a schematic diagram of the structure of a terminal proposed in an embodiment of the present disclosure.
  • the terminal 5100 may include at least one of a transceiver module 5101 and a processing module 5102.
  • the terminal 5100 may include:
  • the processing module 5102 is configured to determine the number of frequency domain resources occupied by the first channel transmission according to a first granularity of the partial bandwidth BWP, wherein the first granularity represents the number of resource blocks RBs included in the BWP.
  • the transceiver module 5101 is configured to transmit a first channel according to the number of frequency domain resources.
  • processing module 5102 is specifically configured to:
  • the second granularity of the resource block group RBG is determined, and according to the second granularity of the RBG, the number of frequency domain resources occupied by the first channel transmission is determined, wherein the second granularity represents the number of RBs included in the RBG.
  • processing module 5102 is specifically configured to:
  • a second granularity of the RBG is determined.
  • the first relationship includes: a first granularity of the BWP is greater than or equal to a reference granularity of the RBG.
  • processing module 5102 is specifically configured to:
  • the first granularity of the BWP is greater than or equal to the reference granularity of the RBG, and the second granularity of the RBG is determined according to the reference granularity of the RBG.
  • the first relationship includes: a first granularity of the BWP is smaller than a reference granularity of the RBG.
  • processing module 5102 is specifically configured to:
  • the first granularity of the BWP is smaller than the reference granularity of the RBG, and the second granularity of the RBG is determined according to the first granularity of the BWP.
  • processing module 5102 is specifically configured to:
  • the first granularity of BWP is used as the second granularity of RBG.
  • processing module 5102 is specifically configured to:
  • the reference granularity of RBG is not used.
  • processing module 5102 is specifically configured to:
  • the first granularity of the BWP is smaller than the reference granularity of the RBG
  • the second granularity of the RBG is determined according to the first granularity of the BWP, the number of the starting RB of the BWP, and the reference granularity of the RBG.
  • processing module 5102 is specifically configured to:
  • the second granularity of RBG is determined based on the first formula, which is as follows:
  • processing module 5102 is specifically configured to:
  • the second granularity of the RBG is determined based on the second formula, which satisfies:
  • the terminal does not expect the first granularity of the BWP to be smaller than the reference granularity of the RBG; or, the protocol presets do not allow the first granularity of the configured BWP to be smaller than the reference granularity of the RBG, wherein the reference granularity of the RBG is the granularity of the RBG determined based on the protocol preset parameters and/or configuration signaling.
  • the first channel includes at least one of the following:
  • FIG5B is a schematic diagram of the structure of a network device proposed in an embodiment of the present disclosure.
  • the network device 5200 may include: at least one of a transceiver module 5201 and a processing module 5202.
  • the network device 5200 may include:
  • the processing module 5202 is configured to determine the number of frequency domain resources occupied by the first channel transmission according to a first granularity of the partial bandwidth BWP, wherein the first granularity represents the number of resource blocks RBs included in the BWP.
  • the transceiver module 5201 is configured to transmit a first channel according to the number of frequency domain resources.
  • processing module 5202 is specifically configured to:
  • the second granularity of the resource block group RBG is determined, and according to the second granularity of the RBG, the number of frequency domain resources occupied by the first channel transmission is determined, wherein the second granularity represents the number of RBs included in the RBG.
  • processing module 5202 is specifically configured to:
  • a second granularity of the RBG is determined according to a first relationship between the first granularity of the BWP and a reference granularity of the RBG.
  • the first relationship includes: a first granularity of the BWP is greater than or equal to a reference granularity of the RBG.
  • processing module 5202 is specifically configured to:
  • the first granularity of the BWP is greater than or equal to the reference granularity of the RBG, and the second granularity of the RBG is determined according to the reference granularity of the RBG.
  • the first relationship includes: a first granularity of the BWP is smaller than a reference granularity of the RBG.
  • processing module 5202 is specifically configured to:
  • the first granularity of the BWP is smaller than the reference granularity of the RBG, and the second granularity of the RBG is determined according to the first granularity of the BWP.
  • processing module 5202 is specifically configured to:
  • the first granularity of BWP is used as the second granularity of RBG.
  • processing module 5202 is specifically configured to:
  • the reference granularity of RBG is not used.
  • processing module 5202 is specifically configured to:
  • the first granularity of the BWP is smaller than the reference granularity of the RBG
  • the second granularity of the RBG is determined according to the first granularity of the BWP, the number of the starting RB of the BWP, and the reference granularity of the RBG.
  • processing module 5202 is specifically configured to:
  • the second granularity of RBG is determined based on the first formula, which is as follows:
  • processing module 5202 is specifically configured to:
  • the second granularity of the RBG is determined based on the second formula, which satisfies:
  • the first granularity of the BWP configured by the network device and the reference granularity of the RBG satisfy the following constraint relationship:
  • the first granularity of the BWP is greater than or equal to the reference granularity of the RBG configured by the network device;
  • the first granularity of the BWP is configured based on a preset protocol rule, where the preset protocol rule includes: not allowing the configured first granularity of the BWP to be smaller than a reference granularity of the RBG configured by the network device.
  • the first channel includes at least one of the following:
  • the transceiver module may include a transmitting module and/or a receiving module, and the transmitting module and the receiving module may be separate or integrated.
  • the transceiver module may be interchangeable with the transceiver.
  • the processing module can be a single module or can include multiple submodules.
  • the multiple submodules respectively execute all or part of the steps required to be executed by the processing module.
  • the processing module can be interchangeable with the processor.
  • the division of the various units or modules in the above device is merely a division of logical functions. In actual implementation, they may be fully or partially integrated into a physical entity, or they may be physically separated.
  • the units or modules in the device may be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and the memory stores instructions.
  • 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 device, 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 within 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 of the units or modules can be realized by designing the hardware circuits.
  • the above-mentioned hardware circuits can be understood as one or more processors; for example, in one implementation, the above-mentioned hardware circuit is an application-specific integrated circuit (ASIC), and the functions of some or all of the above units or modules are realized by designing the logical relationship of the components in the circuit; for example, in another implementation, the above-mentioned hardware circuit can be realized by a programmable logic device (PLD).
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • FPGA field programmable gate array
  • FPGA field programmable gate array
  • All units or modules of the above devices can be processed by It can be implemented in the form of a processor calling software, or entirely implemented in the form of a hardware circuit, or partially implemented in the form of a processor calling software and the rest implemented in the form of a hardware circuit.
  • the processor is a circuit with signal processing capabilities.
  • the processor may be a circuit with instruction reading and execution capabilities, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), or a digital signal processor (DSP).
  • the processor may implement certain functions through the logical relationship of a hardware circuit. The logical relationship of the above-mentioned hardware circuit is fixed or reconfigurable.
  • the processor is 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
  • the process of the processor loading a configuration document to implement the hardware circuit configuration can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules.
  • it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as the Neural Network Processing Unit (NPU), the Tensor Processing Unit (TPU), the Deep Learning Processing Unit (DPU), etc.
  • FIG. 6A is a schematic diagram of the structure of a communication device proposed in an embodiment of the present disclosure.
  • Communication device 6100 can be a terminal, a network device, a chip, a chip system, or a processor that supports a terminal implementing any of the above methods, or a chip, a chip system, or a processor that supports a network device implementing any of the above methods.
  • Communication device 6100 can be used to implement the methods described in the above method embodiments. For details, please refer to the description of the above method embodiments.
  • the communication device 6100 includes one or more processors 6101.
  • Processor 6101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit.
  • the baseband processor can be used to process communication protocols and communication data
  • the central processing unit can be used to control the communication device (such as a base station, baseband chip, terminal device, terminal device chip, DU or CU, etc.), execute programs, and process program data.
  • the communication device 6100 is used to perform any of the above methods.
  • the communication device 6100 further includes one or more memories 6102 for storing instructions.
  • the memories 6102 may be located outside the communication device 6100.
  • the communication device 6100 further includes one or more transceivers 6103.
  • the transceiver 6103 performs at least one of the communication steps such as sending and/or receiving in the above method, and the processor 6101 performs the other steps.
  • a transceiver may include a receiver and/or a transmitter.
  • the receiver and transmitter may be separate or integrated.
  • transceiver, transceiver unit, transceiver, and transceiver circuit may be used interchangeably; the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be used interchangeably; and the terms receiver, receiving unit, receiver, and receiving circuit may be used interchangeably.
  • the communication device 6100 may include one or more interface circuits 6104.
  • the interface circuit 6104 is connected to the memory 6102.
  • the interface circuit 6104 may be configured to receive signals from the memory 6102 or other devices, and may be configured to send signals to the memory 6102 or other devices.
  • the interface circuit 6104 may 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 terminal, a network device, or a third entity, 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 to FIG6A.
  • 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 or 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, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
  • FIG6B is a schematic diagram of the structure of a chip proposed in an embodiment of the present disclosure. If the communication device 6100 can be a chip or a chip system, please refer to the schematic diagram of the structure of the chip 6200 shown in FIG6B , but the present disclosure is not limited thereto.
  • the chip 6200 includes one or more processors 6201 , and the chip 6200 is configured to execute any of the above methods.
  • the chip 6200 further includes one or more interface circuits 6202.
  • the interface circuit 6202 is connected to the memory 6203.
  • the interface circuit 6202 can be used to receive signals from the memory 6203 or other devices, and 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 interface circuit 6202 performs at least one of the communication steps such as sending and/or receiving in the above method, and the processor 6201 performs the other steps.
  • interface circuit interface circuit
  • transceiver pin transceiver
  • the chip 6200 further includes one or more memories 6203 for storing instructions. Alternatively, all or part of the memories 6203 may be located outside the chip 6200.
  • the present disclosure also proposes a storage medium having instructions stored thereon.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited thereto and may also be a storage medium readable by other devices.
  • the storage medium may be a non-transitory storage medium, but is not limited thereto and may also be a transient storage medium.
  • the present disclosure also provides a program product, which, when executed by the communication device 6100, enables the communication device 6100 to perform 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 perform any one of the above methods.
  • all or part of the embodiments can be implemented by software, hardware, firmware or any combination thereof.
  • all or part of the embodiments can be implemented in the form of a computer program product.
  • the computer program product includes one or more computer programs.
  • the computer program When the computer program is loaded and executed on a computer, the process or function described in the embodiment of the present disclosure is generated in whole or in part.
  • 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 one website, computer, server or data center to another website, computer, server or data center by wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means.
  • 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.

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Abstract

本公开涉及信道传输方法及通信设备、通信系统、存储介质。方法包括:根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的资源块RB的数量;根据频域资源的个数传输第一信道。由此,能够有效地确定出信道传输所占用的频域资源的个数,以保证第一信道的有效传输。

Description

信道传输方法及通信设备、通信系统、存储介质 技术领域
本公开涉及通信技术领域,尤其涉及一种信道传输方法及通信设备、通信系统、存储介质。
背景技术
在传输信道(例如,物理上行共享信道(Physical Uplink Shared Channel,PUSCH)和物理下行共享信道(Physical Downlink Shared Channel,PDSCH))的过程中,可以基于离散频域资源分配方式,来确定信道所占用的频域资源。
发明内容
本公开实施例提供一种信道传输方法、终端、网络设备、设备、芯片系统、存储介质、计算机程序及计算机程序产品,可应用于通信技术领域中,用于解决“相关技术中不能够有效地确定出信道传输所占用的频域资源的个数,可能会影响信道的有效传输”这一技术问题。
本公开提出信道传输方法及通信设备、通信系统、存储介质。
根据本公开实施例的第一方面,提出了一种信道传输方法,由终端执行,包括:根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的资源块RB的数量;根据频域资源的个数传输第一信道。
根据本公开实施例的第二方面,提出了一种信道传输方法,由网络设备执行,包括:根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的资源块RB的数量;根据频域资源的个数传输第一信道。
根据本公开实施例的第三方面,提出了一种终端,包括:处理模块,用于根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的资源块RB的数量;收发模块,用于根据频域资源的个数传输第一信道。
根据本公开实施例的第四方面,提出了一种网络设备,包括:处理模块,用于根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的资源块RB的数量;收发模块,用于根据频域资源的个数传输第一信道。
根据本公开实施例的第五方面,提出了一种通信设备,包括:一个或多处理器;其中,处理器用于调用指令以使得通信设备执行第一方面、第二方面中任一方面的信道传输方法。
根据本公开实施例的第六方面,提出了一种通信系统,其特征在于,包括终端和网络设备,其中,终端被配置为实现第一方面的信道传输方法,网络设备被配置为实现第二方面的信道传输方法。
根据本公开实施例的第七方面,提出了一种存储介质,存储介质存储有指令,其特征在于,当指令在通信设备上运行时,使得通信设备执行如第一方面、第二方面中任一方面的信道传输方法。
附图说明
为了更清楚地说明本公开实施例或背景技术中的技术方案,下面将对本公开实施例或背景技术中所需要使用的附图进行说明。
图1是根据本公开实施例示出的通信系统的架构示意图;
图2A是根据本公开一实施例示出的信道传输方法的交互示意图;
图2B是根据本公开另一实施例示出的信道传输方法的交互示意图;
图3A是根据本公开另一实施例示出的信道传输方法的交互示意图;
图3B是根据本公开另一实施例示出的信道传输方法的交互示意图;
图3C是根据本公开又一实施例示出的信道传输方法的交互示意图;
图4A是根据本公开又一实施例示出的信道传输方法的交互示意图;
图4B是根据本公开再一实施例示出的信道传输方法的交互示意图;
图4C是根据本公开又一实施例示出的信道传输方法的交互示意图;
图5A是本公开实施例提出的终端的结构示意图;
图5B是本公开实施例提出的网络设备的结构示意图;
图6A是本公开实施例提出的通信设备的结构示意图;
图6B是本公开实施例提出的芯片的结构示意图。
具体实施方式
本公开实施例提出了信道传输方法及装置、通信设备、通信系统、存储介质。在一些实施例中,信道传输方法与信息处理方法、通信方法等术语可以相互替换,信道传输装置与信息处理装置、通信装置等术语可以相互替换,信息处理系统、通信系统等术语可以相互替换。
本公开实施例并非穷举,仅为部分实施例的示意,不作为对本公开保护范围的具体限制。在不矛盾的情况下,某一实施例中的每个步骤均可以作为独立实施例来实施,且各步骤之间可以任意组合,例如,在某一实施例中去除部分步骤后的方案也可以作为独立实施例来实施,且在某一实施例中各步骤的顺序可以任意交换,另外,某一实施例中的可选实现方式可以任意组合;此外,各实施例之间可以任意组合,例如,不同实施例的部分或全部步骤可以任意组合,某一实施例可以与其他实施例的可选实现方式任意组合。
在各本公开实施例中,如果没有特殊说明以及逻辑冲突,各实施例之间的术语和/或描述具有一致性,且可以互相引用,不同实施例中的技术特征根据其内在的逻辑关系可以组合形成新的实施例。
本公开实施例中所使用的术语只是为了描述特定实施例的目的,而并非作为对本公开的限制。
在本公开实施例中,除非另有说明,以单数形式表示的元素,如“一个”、“一种”、“该”、“上述”、“所述”、“前述”、“这一”等,可以表示“一个且只有一个”,也可以表示“一个或多个”、“至少一个”等。例如,在翻译中使用如英语中的“a”、“an”、“the”等冠词(article)的情况下,冠词之后的名词可以理解为单数表达形式,也可以理解为复数表达形式。
在本公开实施例中,“多个”是指两个或两个以上。
在一些实施例中,“至少一者(至少一项、至少一个)(at least one of)”、“一个或多个(one or more)”、“多个(a plurality of)”、“多个(multiple)等术语可以相互替换。
在一些实施例中,“A、B中的至少一者”、“A和/或B”、“在一情况下A,在另一情况下B”、“响应于一情况A,响应于另一情况B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行);在一些实施例中A和B(A和B都被执行)。当有A、B、C等更多分支时也类似上述。
在一些实施例中,“A或B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行)。当有A、B、C等更多分支时也类似上述。
本公开实施例中的“第一”、“第二”等前缀词,仅仅为了区分不同的描述对象,不对描述对象的位置、顺序、优先级、数量或内容等构成限制,对描述对象的陈述参见权利要求或实施例中上下文的描述,不应因为使用前缀词而构成多余的限制。例如,描述对象为“字段”,则“第一字段”和“第二字段”中“字段”之前的序数词并不限制“字段”之间的位置或顺序,“第一”和“第二”并不限制其修饰的“字段”是否在同一个消息中,也不限制“第一字段”和“第二字段”的先后顺序。再如,描述对象为“等级”,则“第一等级”和“第二等级”中“等级”之前的序数词并不限制“等级”之间的优先级。再如,描述对象的数量并不受序数词的限制,可以是一个或者多个,以“第一装置”为例,其中“装置”的数量可以是一个或者多个。此外,不同前缀词修饰的对象可以相同或不同,例如,描述对象为“装置”,则“第一装置”和“第二装置”可以是相同的装置或者不同的装置,其类型可以相同或不同;再如,描述对象为“信息”,则“第一信息”和“第二信息”可以是相同的信息或者不同的信息,其内容可以相同或不同。
在一些实施例中,“包括A”、“包含A”、“用于指示A”、“携带A”,可以解释为直接携带A,也可以解释为间接指示A。
在一些实施例中,“响应于……”、“响应于确定……”、“在……的情况下”、“在……时”、“当……时”、“若……”、“如果……”等术语可以相互替换。
在一些实施例中,“大于”、“大于或等于”、“不小于”、“多于”、“多于或等于”、“不少于”、“高于”、“高于或等于”、“不低于”、“以上”等术语可以相互替换,“小于”、“小于或等于”、“不大于”、“少于”、“少于或等于”、“不多于”、“低于”、“低于或等于”、“不高于”、“以下”等术语可以相互替换。
在一些实施例中,装置和设备可以解释为实体的、也可以解释为虚拟的,其名称不限定于实施例中所记载的名称,在一些情况下也可以被理解为“设备(equipment)”、“设备(device)”、“电路”、“网元”、“节点”、“功能”、“单元”、“部件(section)”、“系统”、“网络”、“芯片”、“芯片系统”、“实体”、“主体”等。
在一些实施例中,“网络”可以解释为网络中包含的装置,例如,接入网设备、核心网设备等。
在一些实施例中,“接入网设备(access network device,AN device)”也可以被称为“无线接入网 设备(radio access network device,RAN device)”、“基站(base station,BS)”、“无线基站(radio base station)”、“固定台(fixed station)”,在一些实施例中也可以被理解为“节点(node)”、“接入点(access point)”、“发送点(transmission point,TP)”、“接收点(reception point,RP)”、“发送和/或接收点(transmission/reception point,TRP)”、“面板(panel)”、“天线面板(antenna panel)”、“天线阵列(antenna array)”、“小区(cell)”、“宏小区(macro cell)”、“小型小区(small cell)”、“毫微微小区(femto cell)”、“微微小区(pico cell)”、“扇区(sector)”、“小区组(cell group)”、“服务小区”、“载波(carrier)”、“分量载波(component carrier)”、“带宽部分(bandwidth part,BWP)”等。
在一些实施例中,“终端(terminal)”或“终端设备(terminal device)”可以被称为“用户设备(user equipment,UE)”、“用户终端(user terminal)”、“移动台(mobile station,MS)”、“移动终端(mobile terminal,MT)”、订户站(subscriber station)、移动单元(mobile unit)、订户单元(subscriber unit)、无线单元(wireless unit)、远程单元(remote unit)、移动设备(mobile device)、无线设备(wireless device)、无线通信设备(wireless communication device)、远程设备(remote device)、移动订户站(mobile subscriber station)、接入终端(access terminal)、移动终端(mobile terminal)、无线终端(wireless terminal)、远程终端(remote terminal)、手持设备(handset)、用户代理(user agent)、移动客户端(mobile client)、客户端(client)等。
在一些实施例中,获取数据、信息等可以遵照所在地国家的法律法规。
在一些实施例中,可以在得到用户同意后获取数据、信息等。
图1是根据本公开实施例示出的通信系统的架构示意图。如图1所示,通信系统100可以包括终端(terminal)101、网络设备102。网络设备102可以包括接入网设备和核心网设备(core network device)的至少一者。
在一些实施例中,终端101例如包括手机(mobile phone)、可穿戴设备、物联网设备、具备通信功能的汽车、智能汽车、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备中的至少一者,但不限于此。
在一些实施例中,接入网设备例如是将终端接入到无线网络的节点或设备,接入网设备可以包括5G通信系统中的演进节点B(evolved NodeB,eNB)、下一代演进节点B(next generation eNB,ng-eNB)、下一代节点B(next generation NodeB,gNB)、节点B(node B,NB)、家庭节点B(home node B,HNB)、家庭演进节点B(home evolved nodeB,HeNB)、无线回传设备、无线网络控制器(radio network controller,RNC)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、基带单元(base band unit,BBU)、移动交换中心、6G通信系统中的基站、开放型基站(Open RAN)、云基站(Cloud RAN)、其他通信系统中的基站、WiFi系统中的接入节点中的至少一者,但不限于此。
在一些实施例中,本公开的技术方案可适用于Open RAN架构,此时,本公开实施例所涉及的接入网设备间或者接入网设备内的接口可变为Open RAN的内部接口,这些内部接口之间的流程和信息交互可以通过软件或者程序实现。
在一些实施例中,接入网设备可以由集中单元(central unit,CU)与分布式单元(distributed unit,DU)组成的,其中,CU也可以称为控制单元(control unit),采用CU-DU的结构可以将接入网设备的协议层拆分开,部分协议层的功能放在CU集中控制,剩下部分或全部协议层的功能分布在DU中,由CU集中控制DU,但不限于此。
在一些实施例中,核心网设备可以是一个设备,包括一个或多个网元,也可以是多个设备或设备群,分别包括一个或多个网元中的全部或部分。网元可以是虚拟的,也可以是实体的。核心网,例如包括演进分组核心(Evolved Packet Core,EPC)、5G核心网络(5G Core Network,5GCN)、下一代核心(Next Generation Core,NGC)中的至少一者。
可以理解的是,本公开实施例描述的通信系统是为了更加清楚的说明本公开实施例的技术方案,并不构成对于本公开实施例提出的技术方案的限定,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本公开实施例提出的技术方案对于类似的技术问题同样适用。
下述本公开实施例可以应用于图1所示的通信系统100、或部分主体,但不限于此。图1所示的各主体是例示,通信系统可以包括图1中的全部或部分主体,也可以包括图1以外的其他主体,各主体数量和形态为任意,各主体之间的连接关系是例示,各主体之间可以不连接也可以连接,其连接可以是任意方式, 可以是直接连接也可以是间接连接,可以是有线连接也可以是无线连接。
本公开各实施例可以应用于长期演进(Long Term Evolution,LTE)、LTE-Advanced(LTE-A)、LTE-Beyond(LTE-B)、SUPER 3G、IMT-Advanced、第四代移动通信系统(4th generation mobile communication system,4G)、)、第五代移动通信系统(5th generation mobile communication system,5G)、5G新空口(new radio,NR)、未来无线接入(Future Radio Access,FRA)、新无线接入技术(New-Radio Access Technology,RAT)、新无线(New Radio,NR)、新无线接入(New radio access,NX)、未来一代无线接入(Future generation radio access,FX)、Global System for Mobile communications(GSM(注册商标))、CDMA2000、超移动宽带(Ultra Mobile Broadband,UMB)、IEEE 802.11(Wi-Fi(注册商标))、IEEE 802.16(WiMAX(注册商标))、IEEE 802.20、超宽带(Ultra-WideBand,UWB)、蓝牙(Bluetooth(注册商标))、陆上公用移动通信网(Public Land Mobile Network,PLMN)网络、设备到设备(Device-to-Device,D2D)系统、机器到机器(Machine to Machine,M2M)系统、物联网(Internet of Things,IoT)系统、车联网(Vehicle-to-Everything,V2X)、利用其他通信方法的系统、基于它们而扩展的下一代系统等。此外,也可以将多个系统组合(例如,LTE或者LTE-A与5G的组合等)应用。
可选地,离散频域资源分配方式,即资源分配类型0(Resource Allocation Type 0,RA Type0)。具体方式如下:可以通过位图(bitmap)的形式指示分配的资源块(Resource Block,RB),一个比特对应于一个资源块组(Resource Block Group,RBG)。RBG是一个连续虚拟资源块(Virtual Resource Block,VRB)的集合,大小由高层参数rbg-Size和部分带宽(Bandwidth Part,BWP)共同决定。
可选地,BWP的粒度可能小于一个RBG的粒度。BWP的粒度也可以被称为BWP的size(大小),BWP的粒度表示BWP包含的资源块RB的数量或个数,RBG的粒度表示RBG所包含的RB的数量或个数。
可选地,BWP的size可能会影响到信道所占用的频域资源的确定,而相关技术中,在传输信道时,并未考虑BWP的size对信道所占用的频域资源的个数的影响,因此,相关技术中不能够有效地确定出信道传输所占用的频域资源的个数,可能会影响信道的有效传输。
可选地,粒度,也可以被称为颗粒度,大小等,对此不做限制。
可选地,数量、个数表示相同的含义。
图2A是根据本公开一实施例示出的信道传输方法的交互示意图。如图2A所示,本公开实施例涉及信道传输方法,可以用于通信系统100,上述方法包括:
步骤S2101,终端根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数。
其中,第一粒度表示BWP包含的资源块RB的数量。第一粒度,可以被称为BWP的size。第一粒度例如为2个,即表示BWP所包含的RB的数量为2个,对此不做限制。
一些实施例中,第一信道可以例如是物理上行共享信道PUSCH;物理下行共享信道PDSCH。从而有效地支持确定出PUSCH和/或PDSCH传输所占用的频域资源的个数。
其中,频域资源的个数,可以是指第一信道传输所占用的RB的个数。
一些实施例中,网络设备可以为终端配置BWP的第一粒度,终端可以根据BWP的第一粒度,来确定第一信道传输所占用的频域资源的个数。
示例的,网络设备可以不配置RBG粒度的相关参数,而配置BWP的第一粒度。终端可以参考BWP的第一粒度直接确定第一信道传输所占用的频域资源的个数。
一些实施例中,终端可以参考BWP的第一粒度,确定第一信道传输所占用的频域资源的个数。例如,终端可以参考BWP的第一粒度,及BWP的第一粒度和第一信道传输所占用的频域资源的个数之间的映射关系,确定第一信道传输所占用的频域资源的个数,或者,终端可以直接参考BWP的第一粒度,选择第一信道传输所占用的频域资源的个数;或者,终端可以直接将BWP的第一粒度作为第一信道传输所占用的频域资源的个数;或者还可以基于其他任意可能的方式实现参考BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,对此不做限制。
一些实施例中,终端基于一定条件,直接将BWP的第一粒度作为第一信道传输所占用的频域资源个数。条件为,BWP的第一粒度小于或等于一定阈值。例如,阈值为2个RB,或者为4个RB。或者,阈值基于基站配置的离散资源分配相关的参数rbg-Size确定,例如当基站配置了rbg-size,或者配置了rbg-Size取值为config2,相应地,阈值为4个RB,否则,阈值为2个RB。
一些实施例中,终端可以根据BWP的第一粒度,确定RBG的第二粒度,并根据RBG的第二粒度,确定第一信道传输所占用的频域资源的个数。
其中,RBG的第二粒度,可以是指重新确定的RBG的粒度。第二粒度表示RBG包含的RB的数量。 第二粒度,也可以被称为RBG的size。第二粒度例如为第一数量,即表示RBG所包含的RB的数量为第一数量,对此不做限制。
一些实施例中,可以在一个BWP中划分出一个或者多个RBG,划分所得RBG可能包含若干个RB,RBG包含的RB的数量,可以用RBG的参考粒度来表示。其中,终端可以根据gNB配置参数configuration type 1/2,BWP size以及协议预设表格确定RBG的参考粒度。
一些实施例中,终端可以根据BWP的第一粒度、RBG的参考粒度,确定一个或者多个RBG的第二粒度,并根据一个或者多个RBG的第二粒度,确定第一信道传输所占用的频域资源的个数。
由此,能够有效地提升第一信道传输所占用的频域资源的个数的确定的灵活性,有效地适用于灵活的BWP配置的通信场景。
一些实施例中,网络设备也可以向终端发送配置信令,终端可以基于该配置信令(例如基于配置信令中的域field(rbg-size)来配置)和协议预设参数确定RBG的参考粒度(也即是说,该RBG的参考粒度,可以理解为是协议预定义的RBG的粒度,和/或配置的RBG的粒度),而后,终端可以对BWP的第一粒度和RBG的参考粒度的大小进行比对,并根据比对的结果,来确定一个或者多个RBG的第二粒度。
一些实施例中,终端可以基于BWP的第一粒度和RBG的参考粒度之间的第一关系,其中,RBG的参考粒度为基于协议预设参数和/或配置信令确定的RBG的粒度,并根据第一关系,确定RBG的第二粒度。从而实现准确地确定出RBG的第二粒度,以支持第一信道传输所占用的频域资源的个数的有效确定。
其中,第一关系用于描述BWP的第一粒度和RBG的参考粒度之间的大小比对关系。
一些实施例中,第一关系包括:BWP的第一粒度大于或等于RBG的参考粒度,或者BWP的第一粒度小于RBG的参考粒度。
也即是说,终端可以参考BWP的第一粒度和RBG的参考粒度之间的大小比对关系,来灵活地确定RBG的第二粒度,以支持有效确定出第一信道传输所占用的频域资源的个数。
一些实施例中,BWP的第一粒度大于或等于RBG的参考粒度,根据RBG的参考粒度,确定RBG的第二粒度。从而能够有效地确定出RBG的第二粒度。
也即是说,如果BWP的第一粒度大于或等于RBG的参考粒度,则表示能够基于RBG的参考粒度,在BWP中所包含的多个RB中进行RBG的划分,例如,可以在BWP内从频率最低的RB开始,以RBG的参考粒度划分得到一个或者多个RBG。
一些实施例中,如果BWP的第一粒度小于RBG的参考粒度,终端可以根据BWP的第一粒度,确定RBG的第二粒度。从而能够有效地确定出RBG的第二粒度。
也即是说,如果BWP的第一粒度小于RBG的参考粒度,则RBG的参考粒度可能并不适用于在BWP内进行RBG的划分,此时,终端可以重新定义RBG的第二粒度。
一些实施例中,如果BWP的第一粒度小于RBG的参考粒度,则终端可以将BWP的第一粒度作为RBG的第二粒度。也即是说,如果BWP的第一粒度小于RBG的参考粒度,则终端可以直接将BWP的第一粒度作为重新定义的RBG的第二粒度。
一些实施例中,如果BWP的第一粒度小于RBG的参考粒度,则BWP的第一粒度等于重新定义的RBG的第二粒度。此时,在BWP进行RBG划分时,BWP内可以是包含一个RBG。
一些实施例中,如果BWP的第一粒度小于RBG的参考粒度,终端可以不使用RBG的参考粒度。从而能够正确地确定出RBG的第二粒度,以支持正确地确定出第一信道传输所占用的频域资源的个数。
一些实施例中,终端不期待网络侧所配置BWP的第一粒度小于RBG的参考粒度,其中,RBG的参考粒度为基于协议预设参数和/或配置信令确定的RBG的粒度。从而保证能够正确地确定出第一信道传输所占用的频域资源的个数。
一些可能的实施例中,协议预设不允许配置的BWP的第一粒度小于RBG的参考粒度,其中,RBG的参考粒度为基于协议预设参数和/或配置信令确定的RBG的粒度。从而保证能够正确地确定出第一信道传输所占用的频域资源的个数。
一些实施例中,BWP的第一粒度小于RBG的参考粒度,终端可以根据BWP的第一粒度、BWP的起始RB的编号,及RBG的参考粒度确定RBG的第二粒度。由此,能够在BWP的第一粒度小于RBG的参考粒度的情况下,灵活地确定出RBG的第二粒度,能够有效地适用于灵活的BWP配置的通信场景。
一些实施例中,可以在BWP内划分出一个或者多个RBG。多个RBG中可以包括RBG和RBG,以及频域位置位于RBG和RBG之间的RBG。
一些实施例中,如果BWP内包含一个RBG,则在执行根据BWP的第一粒度、BWP的起始RB的编号,及RBG的参考粒度确定RBG的第二粒度的过程中,终端可以是基于第一算式确定RBG的第二粒度,第一算式如下所示:
其中,表示RBG的第二粒度,表示BWP的第一粒度,表示BWP的起始RB的编号,i表示BWP的索引,min表示取最小值,P表示RBG的参考粒度,mod表示求余函数。从而实现准确地、有效地确定出RBG的第二粒度,从而保证能够正确地确定出第一信道传输所占用的频域资源的个数。
一些实施例中,如果BWP内包含一个RBG,则在执行根据BWP的第一粒度、BWP的起始RB的编号,及RBG的参考粒度确定RBG的第二粒度的过程中,终端可以基于第二算式确定RBG的第二粒度,第二算式满足:
如果则第二算式为:
如果则第二算式为:
其中,表示RBG的第二粒度,表示BWP的第一粒度,表示BWP的起始RB的编号,i表示BWP的索引,min表示取最小值,P表示RBG的参考粒度,mod表示求余函数。从而实现准确地、有效地确定RBG的第二粒度,从而保证能够正确地确定出第一信道传输所占用的频域资源的个数。
步骤S2102,终端根据频域资源的个数传输第一信道。
上述在根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数之后,终端可以根据频域资源的个数选择第一信道传输所占用的频域资源,而后,基于所选择的频域资源传输第一信道,网络设备可以接收终端传输的第一信道。
本公开实施例所涉及的信道传输方法可以包括步骤S2101~步骤S2102中的至少一者。例如,步骤S2101可以作为独立实施例来实施,步骤S2102可以作为独立实施例来实施,以此类推,但不限于此。步骤S2101+S2102可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
本实施例中,终端根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,终端根据频域资源的个数传输第一信道。由此,终端能够有效地确定出信道传输所占用的频域资源的个数,以保证第一信道的有效传输。
需要说明的是,在下述实施例中与上述实施例的相同或者相应术语、方法步骤的描述说明,可以具体参见上述实施例,以下不再赘述。
图2B是根据本公开另一实施例示出的信道传输方法的交互示意图。如图2B所示,本公开实施例涉及信道传输方法,可以用于通信系统100,上述方法包括:
步骤S2201,网络设备根据BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的RB的数量。
一些实施例中,网络设备可以根据BWP的第一粒度,确定第一信道传输所占用的频域资源的个数。
一些实施例中,网络设备可以根据BWP的第一粒度,确定资源块组RBG的第二粒度,并根据RBG的第二粒度,确定第一信道传输所占用的频域资源的个数,其中,第二粒度表示RBG包含的RB的数量。
由此,能够有效地提升第一信道传输所占用的频域资源的个数的确定的灵活性,有效地适用于灵活的BWP配置的通信场景。
一些实施例中,网络设备可以根据BWP的第一粒度,配置RBG的参考粒度,并根据BWP的第一粒度和RBG的参考粒度之间的第一关系,确定RBG的第二粒度。从而实现准确地确定出RBG的第二粒度,以支持第一信道传输所占用的频域资源的个数的有效确定。
一些实施例中,第一关系包括:BWP的第一粒度大于或等于RBG的参考粒度。
一些实施例中,BWP的第一粒度大于或等于RBG的参考粒度,网络设备可以根据RBG的参考粒度,确定RBG的第二粒度。从而能够有效地确定出RBG的第二粒度。
一些实施例中,第一关系包括:BWP的第一粒度小于RBG的参考粒度。
一些实施例中,BWP的第一粒度小于RBG的参考粒度,网络设备可以根据BWP的第一粒度,确定 RBG的第二粒度。从而能够有效地确定出RBG的第二粒度。
一些实施例中,BWP的第一粒度小于RBG的参考粒度,网络设备可以直接将BWP的第一粒度作为RBG的第二粒度。从而能够有效地、快速地确定出RBG的第二粒度。
一些实施例中,BWP的第一粒度小于RBG的参考粒度,网络设备可以确定不使用RBG的参考粒度。从而能够正确地确定出RBG的第二粒度,以支持正确地确定出第一信道传输所占用的频域资源的个数。
一些实施例中,如果BWP的第一粒度小于RBG的参考粒度,网络设备可以根据BWP的第一粒度、BWP的起始RB的编号,及RBG的参考粒度确定RBG的第二粒度。由此,能够在BWP的第一粒度小于RBG的参考粒度的情况下,灵活地确定出RBG的第二粒度,能够有效地适用于灵活的BWP配置的通信场景。
一些实施例中,如果BWP内包含一个RBG,则在执行根据BWP的第一粒度、BWP的起始RB的编号,及RBG的参考粒度确定RBG的第二粒度的过程中,网络设备可以基于第一算式确定RBG的第二粒度,第一算式如下所示:
其中,表示RBG的第二粒度,表示BWP的第一粒度,表示BWP的起始RB的编号,i表示BWP的索引,min表示取最小值,P表示RBG的参考粒度,mod表示求余函数。从而实现准确地、有效地确定出RBG的第二粒度,从而保证能够正确地确定出第一信道传输所占用的频域资源的个数。
一些实施例中,如果BWP内包含一个RBG,则在执行根据BWP的第一粒度、BWP的起始RB的编号,及RBG的参考粒度确定RBG的第二粒度的过程中,网络设备可以基于第二算式确定RBG的第二粒度,第二算式满足:
如果则第二算式为:
如果则第二算式为:
其中,表示RBG的第二粒度,表示BWP的第一粒度,表示BWP的起始RB的编号,i表示BWP的索引,min表示取最小值,P表示RBG的参考粒度,mod表示求余函数。从而实现准确地、有效地确定RBG的第二粒度,从而保证能够正确地确定出第一信道传输所占用的频域资源的个数。
一些实施例中,网络设备配置的BWP的第一粒度与RBG的参考粒度之间满足下述约束关系:BWP的第一粒度大于或等于网络设备配置的RBG的参考粒度;或者,基于协议预设规则配置BWP的第一粒度,协议预设规则包括:不允许配置的BWP的第一粒度小于网络设备配置的RBG的参考粒度。由此,能够保证正确地、灵活地确定出第一信道传输所占用的频域资源的个数。
一些实施例中,第一信道可以例如是物理上行共享信道PUSCH;物理下行共享信道PDSCH。从而有效地支持确定出PUSCH和/或PDSCH传输所占用的频域资源的个数。
步骤S2202,网络设备根据频域资源的个数传输第一信道。
上述在根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数之后,网络设备可以根据频域资源的个数选择第一信道传输所占用的频域资源,而后,基于所选择的频域资源传输第一信道,终端可以接收网络设备传输的第一信道。
本公开实施例所涉及的信道传输方法可以包括步骤S2201~步骤S2202中的至少一者。例如,步骤S2201可以作为独立实施例来实施,步骤S2202可以作为独立实施例来实施,以此类推,但不限于此。步骤S2201+S2202可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
本实施例中,网络设备根据BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,网络设备根据频域资源的个数传输第一信道。由此,网络设备能够有效地确定出信道传输所占用的频域资源的个数,以保证第一信道的有效传输。
图3A是根据本公开另一实施例示出的信道传输方法的交互示意图。如图3A所示,本公开实施例涉 及信道传输方法,可以用于终端。上述方法包括:
步骤S3101,根据BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的RB的数量。
步骤S3102,根据频域资源的个数传输第一信道。
本公开实施例所涉及的信道传输方法可以包括步骤S3201~步骤S3202中的至少一者。例如,步骤S3201可以作为独立实施例来实施,步骤S3202可以作为独立实施例来实施,以此类推,但不限于此。步骤S3201+S3202可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图3B是根据本公开另一实施例示出的信道传输方法的交互示意图。如图3B所示,本公开实施例涉及信道传输方法,可以用于终端。上述方法包括:
步骤S3201,根据BWP的第一粒度,确定RBG的第二粒度,并根据RBG的第二粒度,确定第一信道传输所占用的频域资源的个数,其中,第二粒度表示RBG包含的RB的数量。
步骤S3202,根据频域资源的个数传输第一信道。
本公开实施例所涉及的信道传输方法可以包括步骤S3201~步骤S3202中的至少一者。例如,步骤S3201可以作为独立实施例来实施,步骤S3202可以作为独立实施例来实施,以此类推,但不限于此。步骤S3201+S3202可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图3C是根据本公开又一实施例示出的信道传输方法的交互示意图。如图3C所示,本公开实施例涉及信道传输方法,可以用于终端。上述方法包括:
步骤S3301,确定BWP的第一粒度和RBG的参考粒度之间的第一关系,其中,RBG的参考粒度为基于协议预设参数和/或配置信令确定的RBG的粒度。
步骤S3302,根据第一关系,确定RBG的第二粒度,其中,第二粒度表示RBG包含的RB的数量。
步骤S3303,根据RBG的第二粒度,确定第一信道传输所占用的频域资源的个数。
步骤S3304,根据频域资源的个数传输第一信道。
本公开实施例所涉及的信道传输方法可以包括步骤S3301~步骤S3304中的至少一者。例如,步骤S3301可以作为独立实施例来实施,步骤S3302可以作为独立实施例来实施,以此类推,但不限于此。步骤S3301+S3302可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图4A是根据本公开又一实施例示出的信道传输方法的交互示意图。如图4A所示,本公开实施例涉及信道传输方法,可以用于网络设备。上述方法包括:
步骤S4101,根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的资源块RB的数量。
步骤S4102,根据频域资源的个数传输第一信道。
本公开实施例所涉及的信道传输方法可以包括步骤S4101~步骤S4102中的至少一者。例如,步骤S4101可以作为独立实施例来实施,步骤S4102可以作为独立实施例来实施,以此类推,但不限于此。步骤S4101+S4102可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图4B是根据本公开再一实施例示出的信道传输方法的交互示意图。如图4B所示,本公开实施例涉及信道传输方法,可以用于网络设备。上述方法包括:
步骤S4201,根据BWP的第一粒度,确定RBG的第二粒度,并根据RBG的第二粒度,确定第一信道传输所占用的频域资源的个数,其中,第二粒度表示RBG包含的RB的数量。
步骤S4202,根据频域资源的个数传输第一信道。
本公开实施例所涉及的信道传输方法可以包括步骤S4201~步骤S4202中的至少一者。例如,步骤S4201可以作为独立实施例来实施,步骤S4202可以作为独立实施例来实施,以此类推,但不限于此。步骤S4201+ S4202可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
图4C是根据本公开又一实施例示出的信道传输方法的交互示意图。如图4C所示,本公开实施例涉及信道传输方法,可以用于网络设备。上述方法包括:
步骤S4301,根据BWP的第一粒度,配置RBG的参考粒度。
步骤S4302,根据BWP的第一粒度和RBG的参考粒度之间的第一关系,确定RBG的第二粒度,其中,第二粒度表示RBG包含的RB的数量。
步骤S4303,根据RBG的第二粒度,确定第一信道传输所占用的频域资源的个数。
步骤S4304,根据频域资源的个数传输第一信道。
本公开实施例所涉及的信道传输方法可以包括步骤S4301~步骤S4304中的至少一者。例如,步骤S4301可以作为独立实施例来实施,步骤S4302可以作为独立实施例来实施,以此类推,但不限于此。步骤S4301+S4302可以作为独立实施例来实施,但不限于此。
在本实施方式或实施例中,在不矛盾的情况下,各步骤可以独立、任意组合或交换顺序,可选方式或可选例可以任意组合,且可以与其他实施方式或其他实施例的任意步骤之间进行任意组合。
本公开实施例提出了一种离散频域资源分配方式下,RBG的size确定方式,可以明确终端行为,避免网络设备和终端之间产生互操作性的技术问题。
以下为对上述方法的示例性介绍。
可选地实施例:
第一部分:考虑下述至少一种RBG size确定方式(所确定的RBG size是上述RBG的第二粒度的一种可选示例):
方式一:不允许配置的BWP size小于RBG size(RBG的参考粒度的一个可选示例)。
方式二:终端不期待BWP size小于RBG size。
方式三:当BWP size小于RBG size时,UE不使用域(rbg-size)。
方式四:当BWP size小于RBG size时,RBG size直接通过BWP size确定。
方式五:当BWP size小于RBG size时,基于下述至少一个算式确定RBG size(BWP内可以包含一个RBG):
RBG的粒度:
RBG的粒度:
如果则RBG的粒度为:
如果则RBG的粒度为:
第二部分:上述方式可适用于下述至少一种信道:PUSCH、PDSCH。
本公开实施例还提出用于实现以上任一方法的装置,例如,提出一装置,上述装置包括用以实现以上任一方法中终端所执行的各步骤的单元或模块。再如,还提出另一装置,包括用以实现以上任一方法中网络设备(例如RAN等)所执行的各步骤的单元或模块。
图5A是本公开实施例提出的终端的结构示意图。如图5A所示,终端5100可以包括:收发模块5101、处理模块5102等中的至少一者。其中,终端5100,可以包括:
处理模块5102,用于根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的资源块RB的数量。
收发模块5101,用于根据频域资源的个数传输第一信道。
在本公开的一些实施例中,处理模块5102,具体用于:
根据BWP的第一粒度,确定第一信道传输所占用的频域资源的个数;或者,
根据BWP的第一粒度,确定资源块组RBG的第二粒度,并根据RBG的第二粒度,确定第一信道传输所占用的频域资源的个数,其中,第二粒度表示RBG包含的RB的数量。
在本公开的一些实施例中,处理模块5102,具体用于:
确定BWP的第一粒度和RBG的参考粒度之间的第一关系,其中,RBG的参考粒度为基于协议预设 参数和/或配置信令确定的RBG的粒度;
根据第一关系,确定RBG的第二粒度。
在本公开的一些实施例中,第一关系包括:BWP的第一粒度大于或等于RBG的参考粒度。
在本公开的一些实施例中,处理模块5102,具体用于:
BWP的第一粒度大于或等于RBG的参考粒度,根据RBG的参考粒度,确定RBG的第二粒度。
在本公开的一些实施例中,第一关系包括:BWP的第一粒度小于RBG的参考粒度。
在本公开的一些实施例中,处理模块5102,具体用于:
BWP的第一粒度小于RBG的参考粒度,根据BWP的第一粒度,确定RBG的第二粒度。
在本公开的一些实施例中,处理模块5102,具体用于:
将BWP的第一粒度作为RBG的第二粒度。
在本公开的一些实施例中,处理模块5102,具体用于:
不使用RBG的参考粒度。
在本公开的一些实施例中,处理模块5102,具体用于:
BWP的第一粒度小于RBG的参考粒度,根据BWP的第一粒度、BWP的起始RB的编号,及RBG的参考粒度确定RBG的第二粒度。
在本公开的一些实施例中,处理模块5102,具体用于:
基于第一算式确定RBG的第二粒度,第一算式如下所示:
其中,表示RBG的第二粒度,表示BWP的第一粒度,表示BWP的起始RB的编号,i表示BWP的索引,min表示取最小值,P表示RBG的参考粒度,mod表示求余函数。
在本公开的一些实施例中,处理模块5102,具体用于:
基于第二算式确定RBG的第二粒度,第二算式满足:
如果则第二算式为:
如果则第二算式为:
其中,表示RBG的第二粒度,表示BWP的第一粒度,表示BWP的起始RB的编号,i表示BWP的索引,min表示取最小值,P表示RBG的参考粒度,mod表示求余函数。
在本公开的一些实施例中,终端不期待BWP的第一粒度小于RBG的参考粒度;或者,协议预设不允许配置的BWP的第一粒度小于RBG的参考粒度,其中,RBG的参考粒度为基于协议预设参数和/或配置信令确定的RBG的粒度。
在本公开的一些实施例中,第一信道包括以下至少一项:
物理上行共享信道PUSCH;
物理下行共享信道PDSCH。
图5B是本公开实施例提出的网络设备的结构示意图。如图5B所示,网络设备5200可以包括:收发模块5201、处理模块5202等中的至少一者。其中,网络设备5200,可以包括:
处理模块5202,用于根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,第一粒度表示BWP包含的资源块RB的数量。
收发模块5201,用于根据频域资源的个数传输第一信道。
在本公开的一些实施例中,处理模块5202,具体用于:
根据BWP的第一粒度,确定第一信道传输所占用的频域资源的个数;或者,
根据BWP的第一粒度,确定资源块组RBG的第二粒度,并根据RBG的第二粒度,确定第一信道传输所占用的频域资源的个数,其中,第二粒度表示RBG包含的RB的数量。
在本公开的一些实施例中,处理模块5202,具体用于:
根据BWP的第一粒度,配置RBG的参考粒度;
根据BWP的第一粒度和RBG的参考粒度之间的第一关系,确定RBG的第二粒度。
在本公开的一些实施例中,第一关系包括:BWP的第一粒度大于或等于RBG的参考粒度。
在本公开的一些实施例中,处理模块5202,具体用于:
BWP的第一粒度大于或等于RBG的参考粒度,根据RBG的参考粒度,确定RBG的第二粒度。
在本公开的一些实施例中,第一关系包括:BWP的第一粒度小于RBG的参考粒度。
在本公开的一些实施例中,处理模块5202,具体用于:
BWP的第一粒度小于RBG的参考粒度,根据BWP的第一粒度,确定RBG的第二粒度。
在本公开的一些实施例中,处理模块5202,具体用于:
将BWP的第一粒度作为RBG的第二粒度。
在本公开的一些实施例中,处理模块5202,具体用于:
不使用RBG的参考粒度。
在本公开的一些实施例中,处理模块5202,具体用于:
BWP的第一粒度小于RBG的参考粒度,根据BWP的第一粒度、BWP的起始RB的编号,及RBG的参考粒度确定RBG的第二粒度。
在本公开的一些实施例中,处理模块5202,具体用于:
基于第一算式确定RBG的第二粒度,第一算式如下所示:
其中,表示RBG的第二粒度,表示BWP的第一粒度,表示BWP的起始RB的编号,i表示BWP的索引,min表示取最小值,P表示RBG的参考粒度,mod表示求余函数。
在本公开的一些实施例中,处理模块5202,具体用于:
基于第二算式确定RBG的第二粒度,第二算式满足:
如果则第二算式为:
如果则第二算式为:
其中,表示RBG的第二粒度,表示BWP的第一粒度,表示BWP的起始RB的编号,i表示BWP的索引,min表示取最小值,P表示RBG的参考粒度,mod表示求余函数。
在本公开的一些实施例中,网络设备配置的BWP的第一粒度与RBG的参考粒度之间满足下述约束关系:
BWP的第一粒度大于或等于网络设备配置的RBG的参考粒度;
或者,基于协议预设规则配置BWP的第一粒度,协议预设规则包括:不允许配置的BWP的第一粒度小于网络设备配置的RBG的参考粒度。
在本公开的一些实施例中,第一信道包括以下至少一项:
物理上行共享信道PUSCH;
物理下行共享信道PDSCH。
在一些实施例中,收发模块可以包括发送模块和/或接收模块,发送模块和接收模块可以是分离的,也可以集成在一起。可选地,收发模块可以与收发器相互替换。
在一些实施例中,处理模块可以是一个模块,也可以包括多个子模块。可选地,上述多个子模块分别执行处理模块所需执行的全部或部分步骤。可选地,处理模块可以与处理器相互替换。
应理解以上装置中各单元或模块的划分仅是一种逻辑功能的划分,在实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。此外,装置中的单元或模块可以以处理器调用软件的形式实现:例如装置包括处理器,处理器与存储器连接,存储器中存储有指令,处理器调用存储器中存储的指令,以实现以上任一方法或实现上述装置各单元或模块的功能,其中处理器例如为通用处理器,例如中央处理单元(Central Processing Unit,CPU)或微处理器,存储器为装置内的存储器或装置外的存储器。或者,装置中的单元或模块可以以硬件电路的形式实现,可以通过对硬件电路的设计实现部分或全部单元或模块的功能,上述硬件电路可以理解为一个或多个处理器;例如,在一种实现中,上述硬件电路为专用集成电路(application-specific integrated circuit,ASIC),通过对电路内元件逻辑关系的设计,实现以上部分或全部单元或模块的功能;再如,在另一种实现中,上述硬件电路为可以通过可编程逻辑器件(programmable logic device,PLD)实现,以现场可编程门阵列(Field Programmable Gate Array,FPGA)为例,其可以包括大量逻辑门电路,通过配置文件来配置逻辑门电路之间的连接关系,从而实现以上部分或全部单元或模块的功能。以上装置的所有单元或模块可以全部通过处 理器调用软件的形式实现,或全部通过硬件电路的形式实现,或部分通过处理器调用软件的形式实现,剩余部分通过硬件电路的形式实现。
在本公开实施例中,处理器是具有信号处理能力的电路,在一种实现中,处理器可以是具有指令读取与运行能力的电路,例如中央处理单元(Central Processing Unit,CPU)、微处理器、图形处理器(graphics processing unit,GPU)(可以理解为微处理器)、或数字信号处理器(digital signal processor,DSP)等;在另一种实现中,处理器可以通过硬件电路的逻辑关系实现一定功能,上述硬件电路的逻辑关系是固定的或可以重构的,例如处理器为专用集成电路(application-specific integrated circuit,ASIC)或可编程逻辑器件(programmable logic device,PLD)实现的硬件电路,例如FPGA。在可重构的硬件电路中,处理器加载配置文档,实现硬件电路配置的过程,可以理解为处理器加载指令,以实现以上部分或全部单元或模块的功能的过程。此外,还可以是针对人工智能设计的硬件电路,其可以理解为ASIC,例如神经网络处理单元(Neural Network Processing Unit,NPU)、张量处理单元(Tensor Processing Unit,TPU)、深度学习处理单元(Deep learning Processing Unit,DPU)等。
图6A是本公开实施例提出的通信设备的结构示意图。通信设备6100可以是终端,也可以是网络设备,也可以是支持终端实现以上任一方法的芯片、芯片系统、或处理器等,还可以是支持网络设备实现以上任一方法的芯片、芯片系统、或处理器等。通信设备6100可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。
如图6A所示,通信设备6100包括一个或多个处理器6101。处理器6101可以是通用处理器或者专用处理器等,例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,基站、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行程序,处理程序的数据。通信设备6100用于执行以上任一方法。
在一些实施例中,通信设备6100还包括用于存储指令的一个或多个存储器6102。可选地,全部或部分存储器6102也可以处于通信设备6100之外。
在一些实施例中,通信设备6100还包括一个或多个收发器6103。在通信设备6100包括一个或多个收发器6103时,收发器6103执行上述方法中的发送和/或接收等通信步骤中的至少一者,处理器6101执行其他步骤。
在一些实施例中,收发器可以包括接收器和/或发送器,接收器和发送器可以是分离的,也可以集成在一起。可选地,收发器、收发单元、收发机、收发电路等术语可以相互替换,发送器、发送单元、发送机、发送电路等术语可以相互替换,接收器、接收单元、接收机、接收电路等术语可以相互替换。
在一些实施例中,通信设备6100可以包括一个或多个接口电路6104。可选地,接口电路6104与存储器6102连接,接口电路6104可用于从存储器6102或其他装置接收信号,可用于向存储器6102或其他装置发送信号。例如,接口电路6104可读取存储器6102中存储的指令,并将该指令发送给处理器6101。
以上实施例描述中的通信设备6100可以是终端或者网络设备或者第三实体,但本公开中描述的通信设备6100的范围并不限于此,通信设备6100的结构可以不受图6A的限制。通信设备可以是独立的设备或者可以是较大设备的一部分。例如通信设备可以是:1)独立的集成电路IC,或芯片,或,芯片系统或子系统;(2)具有一个或多个IC的集合,可选地,上述IC集合也可以包括用于存储数据,程序的存储部件;(3)ASIC,例如调制解调器(Modem);(4)可嵌入在其他设备内的模块;(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;(6)其他等等。
图6B是本公开实施例提出的芯片的结构示意图。对于通信设备6100可以是芯片或芯片系统的情况,可以参见图6B所示的芯片6200的结构示意图,但不限于此。
芯片6200包括一个或多个处理器6201,芯片6200用于执行以上任一方法。
在一些实施例中,芯片6200还包括一个或多个接口电路6202。可选地,接口电路6202与存储器6203连接,接口电路6202可以用于从存储器6203或其他装置接收信号,接口电路6202可用于向存储器6203或其他装置发送信号。例如,接口电路6202可读取存储器6203中存储的指令,并将该指令发送给处理器6201。
在一些实施例中,接口电路6202执行上述方法中的发送和/或接收等通信步骤中的至少一者,处理器6201执行其他步骤。
在一些实施例中,接口电路、接口、收发管脚、收发器等术语可以相互替换。
在一些实施例中,芯片6200还包括用于存储指令的一个或多个存储器6203。可选地,全部或部分存储器6203可以处于芯片6200之外。
本公开还提出存储介质,上述存储介质上存储有指令,当上述指令在通信设备6100上运行时,使得通信设备6100执行以上任一方法。可选地,上述存储介质是电子存储介质。可选地,上述存储介质是计算机可读存储介质,但不限于此,其也可以是其他装置可读的存储介质。可选地,上述存储介质可以是非暂时性(non-transitory)存储介质,但不限于此,其也可以是暂时性存储介质。
本公开还提出程序产品,上述程序产品被通信设备6100执行时,使得通信设备6100执行以上任一方法。可选地,上述程序产品是计算机程序产品。
本公开还提出计算机程序,当其在计算机上运行时,使得计算机执行以上任一方法。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序。在计算机上加载和执行所述计算机程序时,全部或部分地产生按照本公开实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机程序可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机程序可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,高密度数字视频光盘(digital video disc,DVD))、或者半导体介质(例如,固态硬盘(solid state disk,SSD))等。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本公开的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
以上所述,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以所述权利要求的保护范围为准。

Claims (32)

  1. 一种信道传输方法,其特征在于,由终端执行,所述方法包括:
    根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,所述第一粒度表示所述BWP包含的资源块RB的数量;
    根据所述频域资源的个数传输所述第一信道。
  2. 如权利要求1所述的方法,其特征在于,所述根据BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,包括:
    根据所述BWP的第一粒度,确定第一信道传输所占用的频域资源的个数;或者,
    根据所述BWP的第一粒度,确定资源块组RBG的第二粒度,并根据所述RBG的第二粒度,确定第一信道传输所占用的频域资源的个数,其中,所述第二粒度表示所述RBG包含的RB的数量。
  3. 如权利要求2所述的方法,其特征在于,所述根据所述BWP的第一粒度,确定RBG的第二粒度,包括:
    确定所述BWP的第一粒度和RBG的参考粒度之间的第一关系,其中,所述RBG的参考粒度为基于协议预设参数和/或配置信令确定的RBG的粒度;
    根据所述第一关系,确定所述RBG的第二粒度。
  4. 如权利要求3所述的方法,其特征在于,所述第一关系包括:所述BWP的第一粒度大于或等于所述RBG的参考粒度。
  5. 如权利要求3-4任一项所述的方法,其特征在于,所述根据所述第一关系,确定所述RBG的第二粒度,包括:
    所述BWP的第一粒度大于或等于所述RBG的参考粒度,根据所述RBG的参考粒度,确定所述RBG的第二粒度。
  6. 如权利要求3所述的方法,其特征在于,所述第一关系包括:所述BWP的第一粒度小于所述RBG的参考粒度。
  7. 如权利要求3或6所述的方法,其特征在于,所述根据所述第一关系,确定所述RBG的第二粒度,包括:
    所述BWP的第一粒度小于所述RBG的参考粒度,根据所述BWP的第一粒度,确定所述RBG的第二粒度。
  8. 如权利要求7所述的方法,其特征在于,所述根据所述BWP的第一粒度,确定所述RBG的第二粒度,包括:
    将所述BWP的第一粒度作为所述RBG的第二粒度。
  9. 如权利要求7-8任一项所述的方法,其特征在于,所述方法还包括:
    不使用所述RBG的参考粒度。
  10. 如权利要求3或6所述的方法,其特征在于,所述根据所述第一关系,确定所述RBG的第二粒度,包括:
    所述BWP的第一粒度小于所述RBG的参考粒度,根据所述BWP的第一粒度、所述BWP的起始RB的编号,及所述RBG的参考粒度确定所述RBG的第二粒度。
  11. 如权利要求10所述的方法,其特征在于,所述根据所述BWP的第一粒度、所述BWP的起始RB的编号,及所述RBG的参考粒度确定所述RBG的第二粒度,包括:
    基于第一算式确定RBG的第二粒度,所述第一算式如下所示:
    其中,所述表示所述RBG的第二粒度,所述表示所述BWP的第一粒度,所述 表示所述BWP的起始RB的编号,i表示所述BWP的索引,min表示取最小值,P表示所述RBG的参考粒度,mod表示求余函数。
  12. 如权利要求10所述的方法,其特征在于,所述根据所述BWP的第一粒度、所述BWP的起始RB的编号,及所述RBG的参考粒度确定所述RBG的第二粒度,包括:
    基于第二算式确定RBG的第二粒度,所述第二算式满足:
    如果则所述第二算式为:
    如果则所述第二算式为:
    其中,所述表示所述RBG的第二粒度,所述表示所述BWP的第一粒度,所述表示所述BWP的起始RB的编号,i表示所述BWP的索引,min表示取最小值,P表示所述RBG的参考粒度,mod表示求余函数。
  13. 如权利要求1-12任一项所述的方法,其特征在于,所述终端不期待所述BWP的第一粒度小于RBG的参考粒度;或者,协议预设不允许配置的所述BWP的第一粒度小于所述RBG的参考粒度,其中,所述RBG的参考粒度为基于协议预设参数和/或配置信令确定的RBG的粒度。
  14. 如权利要求1-13任一项所述的方法,其特征在于,所述第一信道包括以下至少一项:
    物理上行共享信道PUSCH;
    物理下行共享信道PDSCH。
  15. 一种信道传输方法,其特征在于,由网络设备执行,所述方法包括:
    根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,所述第一粒度表示所述BWP包含的资源块RB的数量;
    根据所述频域资源的个数传输所述第一信道。
  16. 如权利要求15所述的方法,其特征在于,所述根据BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,包括:
    根据所述BWP的第一粒度,确定第一信道传输所占用的频域资源的个数;或者,
    根据所述BWP的第一粒度,确定资源块组RBG的第二粒度,并根据所述RBG的第二粒度,确定第一信道传输所占用的频域资源的个数,其中,所述第二粒度表示所述RBG包含的RB的数量。
  17. 如权利要求16所述的方法,其特征在于,所述根据所述BWP的第一粒度,确定资源块组RBG的第二粒度,包括:
    根据所述BWP的第一粒度,配置RBG的参考粒度;
    根据所述BWP的第一粒度和所述RBG的参考粒度之间的第一关系,确定所述RBG的第二粒度。
  18. 如权利要求17所述的方法,其特征在于,所述第一关系包括:所述BWP的第一粒度大于或等于所述RBG的参考粒度。
  19. 如权利要求17-18任一项所述的方法,其特征在于,所述根据所述BWP的第一粒度和所述RBG的参考粒度之间的第一关系,确定所述RBG的第二粒度,包括:
    所述BWP的第一粒度大于或等于所述RBG的参考粒度,根据所述RBG的参考粒度,确定所述RBG的第二粒度。
  20. 如权利要求17所述的方法,其特征在于,所述第一关系包括:所述BWP的第一粒度小于所述RBG的参考粒度。
  21. 如权利要求17或20所述的方法,其特征在于,所述根据所述BWP的第一粒度和所述RBG的参 考粒度之间的第一关系,确定所述RBG的第二粒度,包括:
    所述BWP的第一粒度小于所述RBG的参考粒度,根据所述BWP的第一粒度,确定所述RBG的第二粒度。
  22. 如权利要求21所述的方法,其特征在于,所述根据所述BWP的第一粒度,确定所述RBG的第二粒度,包括:
    将所述BWP的第一粒度作为所述RBG的第二粒度。
  23. 如权利要求21-22任一项所述的方法,其特征在于,所述方法还包括:
    不使用所述RBG的参考粒度。
  24. 如权利要求17或20所述的方法,其特征在于,所述根据所述BWP的第一粒度和所述RBG的参考粒度之间的第一关系,确定所述RBG的第二粒度,包括:
    所述BWP的第一粒度小于所述RBG的参考粒度,根据所述BWP的第一粒度、所述BWP的起始RB的编号,及所述RBG的参考粒度确定所述RBG的第二粒度。
  25. 如权利要求24所述的方法,其特征在于,所述根据所述BWP的第一粒度、所述BWP的起始RB的编号,及所述RBG的参考粒度确定所述RBG的第二粒度,包括:
    基于第一算式确定RBG的第二粒度,所述第一算式如下所示:
    其中,所述表示所述RBG的第二粒度,所述表示所述BWP的第一粒度,所述表示所述BWP的起始RB的编号,i表示所述BWP的索引,min表示取最小值,P表示所述RBG的参考粒度,mod表示求余函数。
  26. 如权利要求24所述的方法,其特征在于,所述根据所述BWP的第一粒度、所述BWP的起始RB的编号,及所述RBG的参考粒度确定所述RBG的第二粒度,包括:
    基于第二算式确定RBG的第二粒度,所述第二算式满足:
    如果则所述第二算式为:
    如果则所述第二算式为:
    其中,所述表示所述RBG的第二粒度,所述表示所述BWP的第一粒度,所述表示所述BWP的起始RB的编号,i表示所述BWP的索引,min表示取最小值,P表示所述RBG的参考粒度,mod表示求余函数。
  27. 如权利要求15-26任一项所述的方法,其特征在于,所述网络设备配置的BWP的第一粒度与RBG的参考粒度之间满足下述约束关系:
    所述BWP的第一粒度大于或等于所述网络设备配置的RBG的参考粒度;
    或者,基于协议预设规则配置BWP的第一粒度,所述协议预设规则包括:不允许配置的所述BWP的第一粒度小于所述网络设备配置的RBG的参考粒度。
  28. 如权利要求15-27任一项所述的方法,其特征在于,所述第一信道包括以下至少一项:
    物理上行共享信道PUSCH;
    物理下行共享信道PDSCH。
  29. 一种终端,其特征在于,所述终端包括:
    处理模块,用于根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,所述第一粒度表示所述BWP包含的资源块RB的数量;
    收发模块,用于根据所述频域资源的个数传输所述第一信道。
  30. 一种网络设备,其特征在于,所述网络设备包括:
    处理模块,用于根据部分带宽BWP的第一粒度,确定第一信道传输所占用的频域资源的个数,其中,所述第一粒度表示所述BWP包含的资源块RB的数量;
    收发模块,用于根据所述频域资源的个数传输所述第一信道。
  31. 一种通信设备,其特征在于,包括:
    一个或多个处理器;
    其中,所述处理器用于执行权利要求1-28中任一项所述的信道传输方法。
  32. 一种存储介质,所述存储介质存储有指令,其特征在于,当所述指令在通信设备上运行时,使得所述通信设备执行如权利要求1-28中任一项所述的信道传输方法。
PCT/CN2024/075634 2024-02-02 2024-02-02 信道传输方法及通信设备、通信系统、存储介质 Pending WO2025160992A1 (zh)

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