WO2022214017A1 - 传输方法、装置、终端及网络侧设备 - Google Patents

传输方法、装置、终端及网络侧设备 Download PDF

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Publication number
WO2022214017A1
WO2022214017A1 PCT/CN2022/085481 CN2022085481W WO2022214017A1 WO 2022214017 A1 WO2022214017 A1 WO 2022214017A1 CN 2022085481 W CN2022085481 W CN 2022085481W WO 2022214017 A1 WO2022214017 A1 WO 2022214017A1
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WIPO (PCT)
Prior art keywords
frequency domain
domain resources
downlink
uplink
flexible
Prior art date
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Ceased
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PCT/CN2022/085481
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English (en)
French (fr)
Inventor
鲁智
潘学明
李娜
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of WO2022214017A1 publication Critical patent/WO2022214017A1/zh
Priority to US18/375,451 priority Critical patent/US20240032007A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex

Definitions

  • the present application belongs to the field of communication technologies, and in particular relates to a transmission method, apparatus, terminal and network side equipment.
  • the BWP Bandwidth Part, bandwidth part, also known as subset bandwidth
  • the BWP will use the determined UL (Uplink, uplink) resources and DL (Downlink, downlink) resources, and will not change.
  • the uplink and downlink services of the terminal are not asymmetric.
  • the uplink traffic volume is greater than the downlink traffic volume, but in other scenarios, the downlink traffic volume is greater than the uplink traffic volume.
  • the downlink traffic volume of the entire system is large, and downlink resources are tight, but the utilization rate of uplink resources is low, and there are many idle resources, which leads to low utilization efficiency of system resources.
  • Embodiments of the present application provide a transmission method, apparatus, terminal, and network-side equipment, which can solve the problem of low utilization of frequency domain resources in the prior art.
  • a transmission method comprising:
  • the terminal determines the location of the frequency domain resource in the frequency division duplex FDD mode
  • the terminal transmits according to the location of the frequency domain resource
  • the location of the frequency domain resource includes any of the following:
  • the downlink frequency domain resources are located at the frequency band edge of the downlink bandwidth part BWP or the downlink carrier, and the uplink frequency domain resources and/or flexible frequency domain resources are located in at least part of the target area in the frequency band of the downlink BWP or the downlink carrier;
  • the uplink frequency domain resources are located at the edge of the frequency band of the uplink BWP or the uplink carrier, and the downlink frequency domain resources and/or the flexible frequency domain resources are located in at least part of the target area in the frequency band of the uplink BWP or the uplink carrier;
  • the target area is another area in the frequency band except the edge.
  • a transmission method comprising:
  • the network side device determines the location of the frequency domain resource in the frequency division duplex FDD mode
  • the network side device transmits based on the location of the frequency domain resource
  • the location of the frequency domain resource includes any of the following:
  • the downlink frequency domain resources are located at the frequency band edge of the downlink bandwidth part BWP or the downlink carrier, and the uplink frequency domain resources and/or flexible frequency domain resources are located in at least part of the target area in the frequency band of the downlink BWP or the downlink carrier;
  • the uplink frequency domain resources are located at the edge of the frequency band of the uplink BWP or the uplink carrier, and the downlink frequency domain resources and/or the flexible frequency domain resources are located in at least part of the target area in the frequency band of the uplink BWP or the uplink carrier;
  • the target area is another area in the frequency band except the edge.
  • a transmission method comprising:
  • the terminal determines the location of the frequency domain resource in the time division duplex TDD mode
  • the terminal transmits according to the location of the frequency domain resource
  • the location of the frequency domain resource includes any of the following:
  • the downlink frequency domain resources are located at the band edge of the bandwidth part BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are located in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot;
  • the uplink frequency domain resource is located at the edge of the frequency band of the BWP or carrier corresponding to the uplink time slot, and the downlink frequency domain resource and/or the flexible frequency domain resource is located in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot;
  • the target area is another area in the frequency band except the edge.
  • a transmission method comprising:
  • the network side device determines the location of the frequency domain resource in the time division duplex TDD mode
  • the network side device transmits according to the location of the frequency domain resource
  • the location of the frequency domain resource includes any of the following:
  • the downlink frequency domain resources are located at the band edge of the bandwidth part BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are located in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot;
  • the uplink frequency domain resource is located at the edge of the frequency band of the BWP or carrier corresponding to the uplink time slot, and the downlink frequency domain resource and/or the flexible frequency domain resource is located in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot;
  • the target area is another area in the frequency band except the edge.
  • a transmission device applied to a terminal, the device comprising:
  • a determining module configured to determine the deployment position of the frequency domain resources in the frequency division duplex FDD mode
  • a transmission module configured to transmit according to the deployment position of the frequency domain resources
  • the deployment location of the frequency domain resources includes any of the following:
  • the downlink frequency domain resources are deployed on the frequency band edge of the downlink bandwidth part of the BWP or the downlink carrier, and the uplink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the downlink BWP or downlink carrier;
  • Uplink frequency domain resources are deployed on the band edge of the uplink BWP or uplink carrier, and downlink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the uplink BWP or uplink carrier;
  • the target area is another area in the frequency band except the edge.
  • a transmission device which is applied to a network side device, and the device includes:
  • a determining module configured to determine the deployment position of the frequency domain resources in the frequency division duplex FDD mode
  • a transmission module configured to transmit based on the deployment position of the frequency domain resources
  • the deployment location of the frequency domain resources includes any of the following:
  • the downlink frequency domain resources are deployed on the frequency band edge of the downlink bandwidth part of the BWP or the downlink carrier, and the uplink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the downlink BWP or downlink carrier;
  • Uplink frequency domain resources are deployed on the band edge of the uplink BWP or uplink carrier, and downlink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the uplink BWP or uplink carrier;
  • the target area is another area in the frequency band except the edge.
  • a transmission device applied to a terminal, the device comprising:
  • a determining module used for determining the deployment position of the frequency domain resources in the time division duplex TDD mode
  • a transmission module configured to transmit according to the deployment position of the frequency domain resources
  • the deployment location of the frequency domain resources includes any of the following:
  • the downlink frequency domain resources are deployed on the band edge of the bandwidth part BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot;
  • Uplink frequency domain resources are deployed on the band edge of the BWP or carrier corresponding to the uplink time slot, and downlink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot;
  • the target area is another area in the frequency band except the edge.
  • a transmission device which is applied to a network side device, and the device includes:
  • a determining module used for determining the deployment position of the frequency domain resources in the time division duplex TDD mode
  • a transmission module configured to transmit according to the deployment position of the frequency domain resources
  • the deployment location of the frequency domain resources includes any of the following:
  • the downlink frequency domain resources are deployed on the band edge of the bandwidth part BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot;
  • Uplink frequency domain resources are deployed on the band edge of the BWP or carrier corresponding to the uplink time slot, and downlink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot;
  • the target area is another area in the frequency band except the edge.
  • a terminal in a ninth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a tenth aspect provides a network-side device, the network-side device includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the When executed by the processor, the steps of the method according to the second aspect or the steps of the method according to the fourth aspect are realized.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented, or the The steps of the method according to the second aspect, or the steps of implementing the method according to the third aspect, or the steps of implementing the method according to the fourth aspect.
  • a twelfth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the first aspect
  • a thirteenth aspect provides a computer program/program product, the computer program/program product being stored in a non-transitory storage medium, the program/program product being executed by at least one processor to implement the first
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources in other transmission directions are located in the frequency band other than the edge In this area, flexible deployment of frequency domain resources can be achieved, thereby improving the utilization rate of frequency domain resources and reducing communication delay.
  • FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the application can be applied;
  • Fig. 2 is the schematic diagram that the network side equipment configures BWP for the terminal
  • FIG. 3 is one of the schematic flowcharts of the transmission method provided by the embodiment of the present application.
  • FIG. 4 is one of schematic diagrams of deploying frequency domain resources by a network side device according to an embodiment of the present application
  • FIG. 5 is the second schematic diagram of deploying frequency domain resources by a network side device according to an embodiment of the present application
  • FIG. 6 is the third schematic diagram of deploying frequency domain resources by network side equipment according to an embodiment of the present application.
  • FIG. 7 is a fourth schematic diagram of deploying frequency domain resources by a network side device according to an embodiment of the present application.
  • FIG. 8 is a fifth schematic diagram of deploying frequency domain resources by a network side device according to an embodiment of the present application.
  • FIG. 9 is a sixth schematic diagram of deploying frequency domain resources by a network side device according to an embodiment of the present application.
  • FIG. 10 is the second schematic flowchart of the transmission method provided by the embodiment of the present application.
  • FIG. 11 is a third schematic flowchart of a transmission method provided by an embodiment of the present application.
  • FIG. 13 is a seventh schematic diagram of deploying frequency domain resources by a network side device according to an embodiment of the present application.
  • FIG. 14 is an eighth schematic diagram of deploying frequency domain resources by a network side device according to an embodiment of the present application.
  • FIG. 15 is a ninth schematic diagram of deploying frequency domain resources by a network side device according to an embodiment of the present application.
  • 16 is a tenth schematic diagram of deploying frequency domain resources by a network side device according to an embodiment of the present application
  • FIG. 17 is the fourth schematic flowchart of the transmission method provided by the embodiment of the present application.
  • FIG. 19 is a second schematic structural diagram of a transmission device according to an embodiment of the present application.
  • FIG. 20 is a third schematic structural diagram of a transmission device according to an embodiment of the present application.
  • FIG. 21 is a fourth schematic structural diagram of a transmission device according to an embodiment of the present application.
  • FIG. 22 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • FIG. 23 is a schematic structural diagram of a communication device implementing an embodiment of the present application.
  • FIG. 24 is a schematic diagram of a hardware structure of a network side device implementing an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but these techniques can also be applied to applications other than NR system applications, such as 6th Generation (6th Generation) , 6G) communication system.
  • 6th Generation 6th Generation
  • 6G 6th Generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), PDA, Netbook, Ultra-mobile Personal Computer (UMPC), Mobile Internet Device (MID), Augmented Reality (AR)/Virtual Reality (virtual reality, VR) device, robot, wearable device (Wearable Device), vehicle-mounted device (VUE), pedestrian terminal (PUE), smart home (home devices with wireless communication functions, such as refrigerators, TVs, washing machines or furniture etc.), game consoles, personal computers (PCs), teller machines or self-service machines and other terminal-side devices, wearable devices include: smart watches, smart
  • the network side device 12 may include an access network device or a core network device, wherein the access network device 12 may also be referred to as a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or Radio access network unit.
  • the network-side device 12 may include a base station, a WLAN access point, or a WiFi node, etc.
  • the base station may be referred to as a Node B, an evolved Node B (eNB), an access point, a Base Transceiver Station (BTS), a radio base station, and the like.
  • the base station is not limited to specific technical vocabulary.
  • the base station is taken as an example, but the specific type of the base station is not limited.
  • the core network equipment may include, but is not limited to, at least one of the following: core network node, core network function, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), User Plane Function (UPF), Policy Control Function (Policy Control Function, PCF), Policy and Charging Rules Function (Policy and Charging Rules Function, PCRF), edge application services Discovery function (Edge Application Server Discovery Function, EASDF), Unified Data Management (Unified Data Management, UDM), Unified Data Repository (Unified Data Repository, UDR), Home Subscriber Server (Home Subscriber Server, HSS), centralized network configuration ( Centralized network configuration, CNC), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (Local NEF, or L-NEF), Binding Support Function (Binding Support Function, BSF), Application Function (AF), etc. It should be noted that, in the embodiments of the present application, only the core
  • 5G Compared with the previous mobile communication system, the future 5G mobile communication system needs to adapt to more diverse scenarios and business needs.
  • the main scenarios of 5G include eMBB, URLLC, mMTC, etc. These scenarios put forward the requirements of high reliability, low latency, large bandwidth, and wide coverage for the system.
  • the network side equipment configures the terminal with BWP and/or carrier for data transmission.
  • the bandwidth of the terminal can change dynamically.
  • the terminal's traffic volume is relatively large, and the system configures a large bandwidth (BWP1) for the terminal; at the second moment, when the terminal's traffic volume is small, the system configures a small bandwidth (BWP2) for the terminal to meet the basic communication requirements, namely: Yes; at the third moment, the system finds that there is a wide range of frequency selective fading within the bandwidth where BWP1 is located, or resources are scarce within the frequency range where BWP1 is located, so a new bandwidth (BWP3) is configured for the UE.
  • BWP1 bandwidth
  • BWP3 new bandwidth
  • Each BWP is not only different in frequency and bandwidth, but also can correspond to different configurations.
  • the subcarrier spacing, CP type, and SSB (PSS/SSS PBCH Block) period of each BWP can be configured differently to adapt to different services.
  • the terminal does not need to support the full bandwidth, but only needs to meet the minimum bandwidth requirements, which is conducive to the development of low-cost terminals;
  • the terminal can be switched to low-bandwidth operation, which can significantly reduce power consumption
  • the 5G technology is forward compatible.
  • the new technology can be directly run on the new BWP, which ensures the forward compatibility of the system;
  • FIG. 3 is one of schematic flowcharts of a transmission method provided by an embodiment of the present application.
  • an embodiment of the present application provides a transmission method, which may include:
  • Step 310 in the FDD (Frequency Division Duplexing, frequency division duplexing) mode, determine the location of the frequency domain resource;
  • Step 320 transmit according to the location of the frequency domain resource
  • the location of the frequency domain resource includes any of the following:
  • the downlink frequency domain resources are located at the frequency band edge of the downlink BWP or the downlink carrier, and the uplink frequency domain resources and/or the flexible frequency domain resources are located in at least part of the target area in the frequency band of the downlink BWP or the downlink carrier;
  • the uplink frequency domain resources are located at the edge of the frequency band of the uplink BWP or the uplink carrier, and the downlink frequency domain resources and/or the flexible frequency domain resources are located in at least part of the target area in the frequency band of the uplink BWP or the uplink carrier;
  • the target area is the other area in the frequency band except the edge.
  • the execution subject of the transmission method provided by the embodiment of the present application may be a terminal, such as a mobile phone, a computer, and the like.
  • the technical solution of the present application is described in detail below by taking the terminal executing the transmission method provided by the embodiment of the present application as an example.
  • the terminal Before performing transmission (eg, performing uplink transmission), the terminal may first determine the location of the frequency domain resource.
  • the terminal may perform corresponding transmission according to the location of the frequency domain resource. For example, the terminal may perform uplink transmission at the uplink frequency domain resource after confirming the location of the uplink frequency domain resource.
  • the spectrum diagram on the left shows the deployment of downlink frequency domain resources by network side equipment in the prior art, that is, downlink frequency domain resources are located in the entire downlink BWP or downlink carrier.
  • the spectrum diagram on the right side in FIG. 4 shows the location of the frequency domain resources in the transmission method provided by the embodiment of the present application: the downlink frequency domain resources are located at the frequency band edge of the downlink BWP or the downlink carrier, and the uplink frequency domain resources and/or flexible The frequency domain resources are located in at least part of the target area in the frequency band of the downlink BWP or the downlink carrier.
  • a downlink BWP or downlink carrier of, for example, a certain 600MHz-619MHz its frequency band edge may correspond to a predefined bandwidth, such as 600MHz-601MHz and 618MHz-619MHz.
  • the band edge is usually defined as an integer multiple of an RB (Resource Block, resource block) or a guard bandwidth.
  • the network side device may deploy downlink frequency domain resources at the frequency band edge of the downlink BWP or the downlink carrier.
  • the network side device can deploy a part of the 110 RBs, for example, 100 RBs as downlink frequency domain resources, and place the rest in the frequency band Five RBs at each of the outermost ends (for example, RBs corresponding to 600MHz-600.9MHz and 618.1MHz-619MHz) are deployed as guard bandwidths.
  • the flexible frequency domain resource refers to a frequency domain resource that can be used as both an uplink frequency domain resource and a downlink frequency domain resource.
  • the network side device may also deploy uplink frequency domain resources and/or flexible frequency domain resources in at least part of the target area in the frequency band of the downlink BWP or downlink carrier. As shown in the spectrum diagram on the right side of FIG. 4 , uplink frequency domain resources (which can be flexible frequency domain resources as uplink frequency domain resources) are located in the downlink BWP or downlink carrier, at any position except the frequency band edge.
  • the downlink frequency domain resources and/or flexible frequency domain resources are located in a part of the target area in the frequency band of the downlink BWP or the downlink carrier, the downlink frequency domain resources may also be located in the remaining target area.
  • the spectrum diagram on the left shows the deployment of uplink frequency domain resources by network side equipment in the prior art, that is, the uplink frequency domain resources are located in the entire uplink BWP or uplink carrier.
  • the spectrum diagram on the right side in FIG. 5 shows the location of the frequency domain resources in the transmission method provided by the embodiment of the present application: the uplink frequency domain resources are located at the frequency band edge of the uplink BWP or the uplink carrier, and the downlink frequency domain resources and/or flexible The frequency domain resources are located in at least part of the target area in the frequency band of the uplink BWP or the uplink carrier.
  • the frequency band edges thereof may correspond to, for example, 600MHz-601MHz and 618MHz-619MHz.
  • the band edge is usually defined as an integer multiple of an RB (Resource Block, resource block) or a guard bandwidth.
  • the network side device may deploy the uplink frequency domain resources at the frequency band edge of the uplink BWP or the uplink carrier.
  • the network side device can deploy a part of the 110 RBs, for example, 100 RBs, as uplink frequency domain resources, and place the rest in the frequency band Five RBs at each of the outermost ends (for example, RBs corresponding to 600MHz-600.9MHz and 618.1MHz-619MHz, assuming a subcarrier spacing of 15kHz) are deployed as guard bandwidths.
  • the network side device may also deploy downlink frequency domain resources and/or flexible frequency domain resources in at least part of the target area in the frequency band of the uplink BWP or uplink carrier.
  • the downlink frequency domain resources (which can be flexible frequency domain resources as downlink frequency domain resources) are located in the uplink BWP or the uplink carrier, at any position except the frequency band edge.
  • the uplink frequency domain resources and/or the flexible frequency domain resources are located in a part of the target area in the frequency band of the uplink BWP or the uplink carrier, the uplink frequency domain resources may also be located in the remaining target area.
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources of other transmission directions are located in other regions of the frequency band except the edge, it is possible to realize the transmission of frequency domain resources.
  • Flexible deployment can improve the utilization of frequency domain resources and reduce communication delay.
  • a guard bandwidth is set between the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources.
  • the network side device can set protection between downlink frequency domain resources and uplink frequency domain resources, between downlink frequency domain resources and flexible frequency domain resources, between uplink frequency domain resources and flexible frequency domain resources, and between flexible frequency domain resources
  • the bandwidth as shown in Figures 4 and 5, ensures that the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources do not interfere with each other, thereby ensuring smooth communication.
  • the frequency domain resources supporting flexible duplexing are configured as flexible frequency domain resources.
  • the network-side device may configure the frequency domain resources that support flexible duplexing as flexible frequency domain resources.
  • the network side device can configure the frequency domain resources supporting flexible duplex as flexible frequency domain resources under the condition that the downlink frequency domain resources are located at the frequency band edge of the downlink BWP or the downlink carrier. It should be noted that FIG. 6 only shows two examples in which the network side device configures the frequency domain resources supporting flexible duplex as flexible frequency domain resources in the case of downlink BWP or downlink carrier. On the basis of the embodiments of the present invention, there may also be various ways of configuring the frequency domain resources supporting flexible duplexing as flexible frequency domain resources, which are not listed in this specification.
  • the network side device can configure the frequency domain resources supporting flexible duplex as flexible frequency domain resources under the condition that the uplink frequency domain resources are located at the frequency band edge of the uplink BWP or the uplink carrier. It should be noted that FIG. 7 only shows two examples in which the network side device configures the frequency domain resources supporting flexible duplex as flexible frequency domain resources in the case of uplink BWP or uplink carrier. On the basis of the embodiments of the present invention, there may also be various ways of configuring the frequency domain resources supporting flexible duplexing as flexible frequency domain resources, which are not listed in this specification.
  • the location of the frequency domain resource may further include at least one of the following:
  • a control resource set CORESET is configured on the downlink frequency domain resources
  • CORESET is configured on the flexible frequency domain resources.
  • the network side device can configure CORESET on the downlink frequency domain resources located at the frequency band edge of the downlink BWP or the downlink carrier, or can configure CORESET on the downlink frequency domain resources located in the target area, and can also configure CORESET on the downlink frequency domain resources located in the target area.
  • the CORESET is configured on the downlink frequency domain resources of the flexible frequency domain resources, or the CORESET may be configured on a combination of the above frequency domain resources.
  • the network side device can configure the TDM (Time-division Multiplexing, time division multiplexing) mode of the full-duplex bandwidth and the symbol where the CORESET is located.
  • TDM Time-division Multiplexing, time division multiplexing
  • the network-side device will A conversion time interval of x (x ⁇ 1, x is a positive integer) symbols is set between time units, or a conversion time interval of at least one time slot (m ⁇ 1, m is a positive integer) is set.
  • determining the location of the frequency domain resource may further include:
  • the location of the uplink frequency domain resource or the downlink frequency domain resource or the flexible frequency domain resource is determined.
  • the spectrum diagram on the left shows that in the prior art, in the half-duplex mode, the network side device will instruct the terminal to use the uplink frequency domain resources or the downlink frequency domain resources at every moment (the conversion time is T ), for example, downlink frequency domain resources are used at time M, uplink frequency domain resources are used at time N, downlink resources are used at time O, and uplink frequency domain resources are used at time P.
  • T the conversion time
  • downlink frequency domain resources are used at time M
  • uplink frequency domain resources are used at time N
  • downlink resources are used at time O
  • uplink frequency domain resources are used at time P.
  • the transmission direction at each moment is determined, and the downlink frequency domain resources and the uplink frequency domain resources cannot change the transmission direction.
  • the network side device may configure and instruct the terminal to use uplink frequency domain resources or downlink frequency domain resources or flexible frequency domain resources (used as uplink frequency domain resources or downlink frequency domain resources) according to service requirements. resource).
  • each moment may be an uplink frequency domain resource or a downlink frequency domain resource.
  • time M may be downlink frequency domain resources
  • time N may be downlink frequency domain resources
  • time O may be uplink frequency domain resources
  • time P may be downlink frequency domain resources.
  • the transmission method provided by the embodiment of the present application may further include:
  • the preset conditions include:
  • Flexible frequency domain resources include SSB or /CORESRT 0.
  • the terminal when there is SSB (Synchronization Signal Block)/Coreset 0 on the flexible frequency resource or DL frequency resource, the terminal will avoid using the flexible frequency domain resource or downlink frequency domain resource It is used as uplink frequency domain resources to avoid affecting the backward UE.
  • SSB Synchronization Signal Block
  • FIG. 10 is the second schematic flowchart of the transmission method provided by the embodiment of the present application.
  • an embodiment of the present application provides a transmission method, which may include:
  • Step 1010 in the FDD mode, determine the location of the frequency domain resource
  • Step 1020 transmit according to the location of the frequency domain resource
  • the location of the frequency domain resource includes any of the following:
  • the downlink frequency domain resources are located at the frequency band edge of the downlink BWP or the downlink carrier, and the uplink frequency domain resources and/or the flexible frequency domain resources are located in at least part of the target area in the frequency band of the downlink BWP or the downlink carrier;
  • the uplink frequency domain resources are located at the edge of the frequency band of the uplink BWP or the uplink carrier, and the downlink frequency domain resources and/or the flexible frequency domain resources are located in at least part of the target area in the frequency band of the uplink BWP or the uplink carrier;
  • the target area is the other area in the frequency band except the edge.
  • the execution subject of the transmission method provided in the embodiment of the present application may be a network side device, such as a base station or a core network.
  • a network side device such as a base station or a core network.
  • the technical solution of the present application is described in detail below by taking the network side device executing the transmission method provided by the embodiment of the present application as an example.
  • the network-side device Before performing transmission (for example, downlink transmission), the network-side device may first determine the location of the frequency domain resource.
  • the network-side device may perform corresponding transmission according to the location of the frequency domain resource. For example, the network side device may perform downlink transmission at the downlink frequency domain resource after confirming the location of the downlink frequency domain resource.
  • the spectrum diagram on the left shows the deployment of downlink frequency domain resources by network side equipment in the prior art, that is, downlink frequency domain resources are located in the entire downlink BWP or downlink carrier.
  • the spectrum diagram on the right side in FIG. 4 shows the location of the frequency domain resources in the transmission method provided by the embodiment of the present application: the downlink frequency domain resources are located at the frequency band edge of the downlink BWP or the downlink carrier, and the uplink frequency domain resources and/or flexible The frequency domain resources are located in at least part of the target area in the frequency band of the downlink BWP or the downlink carrier.
  • a downlink BWP or downlink carrier of, for example, a certain 600MHz-619MHz its frequency band edge may correspond to a predefined bandwidth, such as 600MHz-601MHz and 618MHz-619MHz.
  • the band edge is usually defined as an integer multiple of an RB (Resource Block, resource block) or a guard bandwidth.
  • the network side device may deploy downlink frequency domain resources at the frequency band edge of the downlink BWP or the downlink carrier.
  • the network side device can deploy a part of the 110 RBs, for example, 100 RBs as downlink frequency domain resources, and place the rest in the frequency band Five RBs at each of the outermost ends (for example, RBs corresponding to 600MHz-600.9MHz and 618.1MHz-619MHz, assuming a subcarrier spacing of 15kHz) are deployed as guard bandwidths.
  • the flexible frequency domain resource refers to a frequency domain resource that can be used as both an uplink frequency domain resource and a downlink frequency domain resource.
  • the network side device may also deploy uplink frequency domain resources and/or flexible frequency domain resources in at least part of the target area in the frequency band of the downlink BWP or downlink carrier. As shown in the spectrum diagram on the right side of FIG. 4 , uplink frequency domain resources (which can be flexible frequency domain resources as uplink frequency domain resources) are located in the downlink BWP or downlink carrier, at any position except the frequency band edge.
  • the downlink frequency domain resources and/or flexible frequency domain resources are located in a part of the target area in the frequency band of the downlink BWP or the downlink carrier, the downlink frequency domain resources may also be located in the remaining target area.
  • the spectrum diagram on the left shows the deployment of uplink frequency domain resources by network side equipment in the prior art, that is, the uplink frequency domain resources are located in the entire uplink BWP or uplink carrier.
  • the spectrum diagram on the right side in FIG. 5 shows the location of the frequency domain resources in the transmission method provided by the embodiment of the present application: the uplink frequency domain resources are located at the frequency band edge of the uplink BWP or the uplink carrier, and the downlink frequency domain resources and/or flexible The frequency domain resources are located in at least part of the target area in the frequency band of the uplink BWP or the uplink carrier.
  • the frequency band edge thereof may correspond to, for example, 600MHz-601MHz and 618MHz-619MHz.
  • the band edge is usually defined as an integer multiple of an RB (Resource Block, resource block) or a guard bandwidth.
  • the network side device may deploy the uplink frequency domain resources at the frequency band edge of the uplink BWP or the uplink carrier.
  • the network side device can deploy a part of the 110 RBs, for example, 100 RBs, as uplink frequency domain resources, and place the rest in the frequency band Five RBs at each of the outermost ends (for example, RBs corresponding to 600MHz-600.9MHz and 618.1MHz-619MHz, assuming a subcarrier spacing of 15kHz) are deployed as guard bandwidths.
  • the network side device may also deploy downlink frequency domain resources and/or flexible frequency domain resources in at least part of the target area in the frequency band of the uplink BWP or uplink carrier.
  • the downlink frequency domain resources (which can be flexible frequency domain resources as downlink frequency domain resources) are located in the uplink BWP or the uplink carrier, at any position except the frequency band edge.
  • the uplink frequency domain resources and/or the flexible frequency domain resources are located in a part of the target area in the frequency band of the uplink BWP or the uplink carrier, the uplink frequency domain resources may also be located in the remaining target area.
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources of other transmission directions are deployed in other areas of the frequency band except the edge, the frequency domain can be realized.
  • the flexible deployment of resources can improve the utilization rate of frequency domain resources and reduce the communication delay.
  • a guard bandwidth is set between the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources.
  • the network side device can set protection between downlink frequency domain resources and uplink frequency domain resources, between downlink frequency domain resources and flexible frequency domain resources, between uplink frequency domain resources and flexible frequency domain resources, and between flexible frequency domain resources
  • the bandwidth as shown in Figures 4 and 5, ensures that the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources do not interfere with each other, thereby ensuring smooth communication.
  • the frequency domain resources supporting flexible duplexing are configured as flexible frequency domain resources.
  • the network-side device may configure the frequency domain resources that support flexible duplexing as flexible frequency domain resources.
  • the network side device can configure the frequency domain resources supporting flexible duplex as flexible frequency domain resources under the condition that the downlink frequency domain resources are located at the frequency band edge of the downlink BWP or the downlink carrier. It should be noted that FIG. 6 only shows two examples in which the network side device configures the frequency domain resources supporting flexible duplex as flexible frequency domain resources in the case of downlink BWP or downlink carrier. On the basis of the embodiments of the present invention, there may also be various ways of configuring the frequency domain resources supporting flexible duplexing as flexible frequency domain resources, which are not listed in this specification.
  • the network side device can configure the frequency domain resources supporting flexible duplex as flexible frequency domain resources under the condition that the uplink frequency domain resources are located at the frequency band edge of the uplink BWP or the uplink carrier. It should be noted that FIG. 7 only shows two examples in which the network side device configures the frequency domain resources supporting flexible duplex as flexible frequency domain resources in the case of uplink BWP or uplink carrier. On the basis of the embodiments of the present invention, there may also be various ways of configuring the frequency domain resources supporting flexible duplexing as flexible frequency domain resources, which are not listed in this specification.
  • the location of the frequency domain resource may further include at least one of the following:
  • a control resource set CORESET is configured on the downlink frequency domain resources
  • CORESET is configured on the flexible frequency domain resources.
  • the network side device can configure CORESET on the downlink frequency domain resources located at the frequency band edge of the downlink BWP or the downlink carrier, or can configure CORESET on the downlink frequency domain resources located in the target area, and can also configure CORESET on the downlink frequency domain resources located in the target area.
  • the CORESET is configured on the downlink frequency domain resources of the flexible frequency domain resources, or the CORESET may be configured on a combination of the above frequency domain resources.
  • the network side device can configure the full-duplex bandwidth and the TDM mode of the symbol where the CORESET is located.
  • the network-side device will A conversion time interval of x (x ⁇ 1, x is a positive integer) symbols is set between time units, or a conversion time interval of at least one time slot (m ⁇ 1, m is a positive integer) is set.
  • determining the location of the frequency domain resource may further include:
  • the location of the uplink frequency domain resource or the downlink frequency domain resource or the flexible frequency domain resource is determined.
  • the spectrum diagram on the left shows that in the prior art, in the half-duplex mode, the network side device will instruct the terminal to use uplink frequency domain resources or downlink resources at every moment (the conversion time is T), For example, downlink frequency domain resources are used at time M, uplink frequency domain resources are used at time N, downlink frequency domain resources are used at time O, and uplink frequency domain resources are used at time P.
  • the transmission direction for each moment is determined, and the downlink frequency domain resources and the uplink frequency domain resources cannot change the transmission direction.
  • the network side device may configure and instruct the terminal to use uplink frequency domain resources or downlink frequency domain resources or flexible frequency domain resources (used as uplink frequency domain resources or downlink frequency domain resources) according to service requirements. resource).
  • each moment may be an uplink frequency domain resource or a downlink frequency domain resource.
  • time M may be downlink frequency domain resources
  • time N may be uplink frequency domain resources
  • time O may be uplink frequency domain resources
  • time P may be downlink frequency domain resources.
  • the transmission method provided by the embodiment of the present application may further include:
  • the preset conditions include:
  • Flexible frequency domain resources include SSB or /CORESRT 0.
  • the network side device when there is an SSB (Synchronization Signal Block, synchronization signal block)/Coreset 0 on the flexible frequency resource or downlink frequency domain resource, the network side device will avoid the flexible frequency domain resource or downlink frequency domain resource.
  • the domain resources are used as uplink frequency domain resources to avoid affecting the backward UE.
  • FIG. 11 is a third schematic flowchart of a transmission method provided by an embodiment of the present application.
  • a transmission method which may include:
  • Step 1110 in the TDD (Time Division Duplexing, time division duplexing) mode, determine the location of the frequency domain resource;
  • Step 1120 transmit according to the location of the frequency domain resource
  • the location of the frequency domain resource includes any of the following:
  • the downlink frequency domain resources are located at the band edge of the BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are located in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot;
  • the uplink frequency domain resource is located at the edge of the frequency band of the BWP or carrier corresponding to the uplink time slot, and the downlink frequency domain resource and/or the flexible frequency domain resource is located in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot;
  • the target area is the other area in the frequency band except the edge.
  • the execution subject of the transmission method provided by the embodiment of the present application may be a terminal, such as a mobile phone, a computer, and the like.
  • the technical solution of the present application is described in detail below by taking the terminal executing the transmission method provided by the embodiment of the present application as an example.
  • the terminal Before performing transmission (for example, performing uplink transmission), the terminal may first determine the location of the frequency domain resource.
  • the terminal may perform corresponding transmission according to the location of the frequency domain resource. For example, the terminal may perform uplink transmission at the uplink frequency domain resource after confirming the location of the uplink frequency domain resource.
  • the network side equipment deploys downlink frequency domain resources in the following manner: the downlink frequency domain resources are located in the entire BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources are located in the uplink when the In the whole BWP or carrier corresponding to the slot.
  • the downlink frequency domain resources are located at the frequency band edge of the BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are located at the corresponding downlink time slots. at least part of the target area in the frequency band of the BWP or carrier.
  • band edge may correspond to a predefined bandwidth, such as 600MHz-601MHz and 618MHz-619MHz.
  • the band edge is usually defined as an integer multiple of an RB (Resource Block, resource block) or a guard bandwidth.
  • the network side device may deploy the downlink frequency domain resources on the BWP or the frequency band edge of the carrier corresponding to the downlink time slot.
  • the network side device can deploy a part of the 110 RBs, such as 100 RBs, as downlink frequency domain resources, and use the remaining Five RBs at each of the outermost ends of the frequency band (for example, RBs corresponding to 600MHz-600.9MHz and 618.1MHz-619MHz, assuming a subcarrier spacing of 15kHz) are deployed as guard bandwidths.
  • the flexible frequency domain resource refers to a frequency domain resource that can be used as both an uplink frequency domain resource and a downlink frequency domain resource.
  • the network side device may also deploy uplink frequency domain resources and/or flexible frequency domain resources in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot.
  • the uplink frequency domain resources (which can be flexible frequency domain resources as uplink frequency domain resources) are located in the BWP or carrier corresponding to the downlink time slot, at any position except the frequency band edge.
  • the downlink frequency domain resources may also be located in the remaining target area.
  • the uplink frequency domain resources are located at the frequency band edge of the BWP or carrier corresponding to the uplink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are located in the corresponding uplink time slots. at least part of the target area in the frequency band of the BWP or carrier.
  • the frequency band edge thereof may correspond to, for example, 600MHz-601MHz and 618MHz-619MHz.
  • the band edge is usually defined as an integer multiple of an RB (Resource Block, resource block) or a guard bandwidth.
  • the network-side device may deploy the uplink frequency domain resources on the BWP or the frequency band edge of the carrier corresponding to the uplink time slot.
  • the network side device can deploy a part of the 110 RBs, for example, 100 RBs as uplink frequency domain resources, and use the remaining 5 RBs at the outermost ends of the frequency band (for example, RBs corresponding to 600MHz-600.9MHz and 618.1MHz-619MHz, assuming a subcarrier spacing of 15kHz) are deployed as guard bandwidths.
  • the network side device may also deploy downlink frequency domain resources and/or flexible frequency domain resources in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot. As shown in Figure 14, the network side device can deploy downlink frequency domain resources (which can be flexible frequency domain resources as downlink frequency domain resources) in the BWP or carrier corresponding to the uplink time slot, at any location except the frequency band edge.
  • downlink frequency domain resources which can be flexible frequency domain resources as downlink frequency domain resources
  • the uplink frequency domain resources may be located in the remaining target area.
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources of other transmission directions are located in other regions of the frequency band except the edge, it can be
  • the flexible deployment of frequency domain resources can be realized, so that the utilization rate of frequency domain resources can be improved, and the communication delay can be reduced.
  • a guard bandwidth is set between the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources.
  • the network side device can set protection between downlink frequency domain resources and uplink frequency domain resources, between downlink frequency domain resources and flexible frequency domain resources, between uplink frequency domain resources and flexible frequency domain resources, and between flexible frequency domain resources
  • the bandwidth as shown in Figure 13, ensures that the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources do not interfere with each other, thereby ensuring smooth communication.
  • flexible time slots or a preset number of symbols are set between the uplink time slot and the downlink time slot.
  • the network side device can set flexible time slots between the uplink time slot and the downlink time slot.
  • the flexible time slot refers to a time slot that can be used as an uplink time slot or a downlink time slot.
  • the network side device may also set a preset number of symbols (symbols) between the uplink time slot and the downlink time slot, for example, 5 symbols, 10 symbols, and the like.
  • the specific size of the preset number may be adjusted according to the actual situation, which is not specifically limited in this embodiment of the present application.
  • a flexible time slot or a preset number of symbols set between the uplink time slot and the downlink time slot can be used as an uplink and downlink conversion interval to ensure smooth communication.
  • the deployment location of the frequency domain resources may further include:
  • the frequency domain resources at the edge of the frequency band are deployed as frequency domain resources having the same transmission direction as the frequency domain resources of the interference frequency band.
  • the interference frequency band may be a BWP or a frequency band of a carrier from another operator, or other base stations of the same network operator.
  • the network side device may deploy the frequency domain resources at the edge of the frequency band as frequency domain resources having the same transmission direction as the frequency domain resources of the interference frequency band. For example, when the transmission direction of the interference frequency band in a time slot is downlink transmission, the network side device can deploy the frequency band edge in the time slot as downlink frequency domain resources; when the transmission direction of the interference frequency band in a time slot is uplink transmission During transmission, the network side device can deploy the frequency band edge in the time slot as an uplink frequency domain resource.
  • the interference frequency band is TDD mode, and the frequency band configured by the network-side equipment is similar to the interference frequency band, if the network-side equipment finds that the interference frequency band still brings adjacent frequency interference, And at this time, the network side device needs to process a small amount of uplink traffic, so the network side device can change a part of uplink frequency resources to downlink frequency resources by time division to reduce downlink interference to or from the interference frequency band.
  • the network side device can change a part of the downlink frequency resources to uplink frequency resources by time division, In order to reduce the uplink interference in the interference frequency band.
  • the interference to or from the interference frequency band can be reduced, thereby improving the quality of communication.
  • the frequency domain resources supporting flexible duplexing are configured as flexible frequency domain resources.
  • the network-side device may configure the frequency domain resources that support flexible duplexing as flexible frequency domain resources.
  • the network side device can configure the frequency domain resources supporting flexible duplex as flexible frequency domain resources.
  • FIG. 6 only shows two examples in which the network side device configures the frequency domain resources supporting flexible duplex as flexible frequency domain resources in the case of BWPs or carriers corresponding to downlink time slots.
  • the network side device can configure the frequency domain resources supporting flexible duplex as flexible frequency domain resources under the condition that the uplink frequency domain resources are guaranteed to be located at the frequency band edge of the BWP or carrier corresponding to the uplink time slot.
  • FIG. 7 only shows two examples in which the network side device configures the frequency domain resources supporting flexible duplexing as flexible frequency domain resources in the case of the BWP or carrier corresponding to the uplink time slot.
  • the deployment location of the frequency domain resources may further include at least one of the following:
  • a control resource set CORESET is configured on the downlink frequency domain resources
  • CORESET is configured on the flexible frequency domain resources.
  • the network side device can configure CORESET on the downlink frequency domain resources located at the frequency band edge of the BWP or carrier corresponding to the downlink time slot, and can also configure CORESET on the downlink frequency domain resources located in the target area.
  • the CORESET is configured on the downlink frequency domain resources that were originally flexible frequency domain resources, or the CORESET may be configured on a combination of the above frequency domain resources.
  • the network side device can configure the full-duplex bandwidth and the TDM mode of the symbol where the CORESET is located.
  • the transmission method provided by the embodiment of the present application may further include:
  • the preset conditions include:
  • Flexible frequency domain resources include SSB or /CORESRT 0.
  • the terminal when there is an SSB (Synchronization Signal Block, synchronization signal block)/Coreset 0 on the flexible frequency resource, the terminal will stop using the flexible frequency domain resource as an uplink frequency domain resource to avoid Backward UE has an impact.
  • SSB Synchronization Signal Block, synchronization signal block
  • the frequency domain resource F1 or F2 or F4 may be used through scheduling or configuration.
  • the network side device can configure corresponding SSBs in these frequency domain resources.
  • frequency domain resource F3 can be used for terminals supporting full duplex or flexible duplex.
  • the backward terminal it can be scheduled or configured to use frequency domain resources F1 and F4.
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel, Physical Uplink Shared Channel
  • Diversity gain may be instructed to use frequency domain resources of F1 and F4, respectively.
  • FIG. 17 is a fourth schematic flowchart of a transmission method provided by an embodiment of the present application.
  • a transmission method which may include:
  • Step 1710 in the TDD mode, determine the location of the frequency domain resource
  • Step 1720 transmit according to the location of the frequency domain resource
  • the location of the frequency domain resource includes any of the following:
  • the downlink frequency domain resources are located at the band edge of the BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are located in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot;
  • the uplink frequency domain resource is located at the edge of the frequency band of the BWP or carrier corresponding to the uplink time slot, and the downlink frequency domain resource and/or the flexible frequency domain resource is located in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot;
  • the target area is the other area in the frequency band except the edge.
  • the implementation body of the method for deploying frequency domain resources provided by the embodiment of the present application may be a network side device, such as a base station or a core network.
  • the technical solution of the present application is described in detail below by taking the network side device executing the deployment method of the frequency domain resource provided by the embodiment of the present application as an example.
  • the network-side device Before performing transmission (for example, downlink transmission), the network-side device may first determine the location of the frequency domain resource.
  • the network-side device After determining the location of the frequency domain resource, the network-side device can transmit correspondingly according to the location of the frequency domain resource. For example, the network side device may perform downlink transmission at the downlink frequency domain resource after confirming the location of the downlink frequency domain resource.
  • the network side equipment deploys downlink frequency domain resources in the following manner: the downlink frequency domain resources are located in the entire BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources are located in the uplink when the In the whole BWP or carrier corresponding to the slot.
  • the downlink frequency domain resources are located at the frequency band edge of the BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are located at the corresponding downlink time slots. at least part of the target area in the frequency band of the BWP or carrier.
  • band edge may correspond to a predefined bandwidth, such as 600MHz-601MHz and 618MHz-619MHz.
  • the band edge is usually defined as an integer multiple of an RB (Resource Block, resource block) or a guard bandwidth.
  • the network side device may deploy the downlink frequency domain resources on the BWP or the frequency band edge of the carrier corresponding to the downlink time slot.
  • the network side device can deploy a part of the 110 RBs, for example, 100 RBs as downlink frequency domain resources, and use the remaining 5 RBs at the outermost ends of the frequency band (for example, RBs corresponding to 600MHz-600.9MHz and 618.1MHz-619MHz, assuming a subcarrier spacing of 15kHz) are deployed as guard bandwidths.
  • the flexible frequency domain resource refers to a frequency domain resource that can be used as both an uplink frequency domain resource and a downlink frequency domain resource.
  • the network side device may also deploy uplink frequency domain resources and/or flexible frequency domain resources in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot.
  • the uplink frequency domain resources (which can be flexible frequency domain resources as uplink frequency domain resources) are located in the BWP or carrier corresponding to the downlink time slot, at any position except the frequency band edge.
  • the downlink frequency domain resources may also be located in the remaining target area.
  • the uplink frequency domain resources are located at the frequency band edge of the BWP or carrier corresponding to the uplink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are located in the corresponding uplink time slots. at least part of the target area in the frequency band of the BWP or carrier.
  • the frequency band edge thereof may correspond to, for example, 600MHz-601MHz and 618MHz-619MHz.
  • the band edge is usually defined as an integer multiple of an RB (Resource Block, resource block) or a guard bandwidth.
  • the network-side device may deploy the uplink frequency domain resources on the BWP or the frequency band edge of the carrier corresponding to the uplink time slot.
  • the network side device can deploy a part of the 110 RBs, for example, 100 RBs as uplink frequency domain resources, and use the remaining 5 RBs at the outermost ends of the frequency band (for example, RBs corresponding to 600MHz-600.9MHz and 618.1MHz-619MHz, assuming a subcarrier spacing of 15kHz) are deployed as guard bandwidths.
  • the network side device may also deploy downlink frequency domain resources and/or flexible frequency domain resources in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot. As shown in Figure 14, the network side device can deploy downlink frequency domain resources (which can be flexible frequency domain resources as downlink frequency domain resources) in the BWP or carrier corresponding to the uplink time slot, at any location except the frequency band edge.
  • downlink frequency domain resources which can be flexible frequency domain resources as downlink frequency domain resources
  • the uplink frequency domain resources may be located in the remaining target area.
  • uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources of other transmission directions are located in other regions of the frequency band except the edge, therefore
  • the flexible deployment of frequency domain resources can be realized, so that the utilization rate of frequency domain resources can be improved, and the communication delay can be reduced.
  • a guard bandwidth is set between the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources.
  • the network side device can set protection between downlink frequency domain resources and uplink frequency domain resources, between downlink frequency domain resources and flexible frequency domain resources, between uplink frequency domain resources and flexible frequency domain resources, and between flexible frequency domain resources
  • the bandwidth as shown in Figure 13, ensures that the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources do not interfere with each other, thereby ensuring smooth communication.
  • flexible time slots or a preset number of symbols are set between the uplink time slot and the downlink time slot.
  • the network side device can set flexible time slots between the uplink time slot and the downlink time slot.
  • the flexible time slot refers to a time slot that can be used as an uplink time slot or a downlink time slot.
  • the network side device may also set a preset number of symbols (symbols) between the uplink time slot and the downlink time slot, for example, 5 symbols, 10 symbols, and the like.
  • the specific size of the preset number may be adjusted according to the actual situation, which is not specifically limited in this embodiment of the present application.
  • a flexible time slot or a preset number of symbols set between the uplink time slot and the downlink time slot can be used as an uplink and downlink conversion interval to ensure smooth communication.
  • the deployment location of the frequency domain resources may further include:
  • the frequency domain resources at the edge of the frequency band are deployed as frequency domain resources having the same transmission direction as the frequency domain resources of the interference frequency band.
  • the interference frequency band may be a BWP or a frequency band of a carrier from another operator, or other base stations of the same network operator.
  • the network side device may deploy the frequency domain resources at the edge of the frequency band as frequency domain resources having the same transmission direction as the frequency domain resources of the interference frequency band. For example, when the transmission direction of the interference frequency band in a time slot is downlink transmission, the network side device can deploy the frequency band edge in the time slot as downlink frequency domain resources; when the transmission direction of the interference frequency band in a time slot is uplink transmission During transmission, the network side device can deploy the frequency band edge in the time slot as an uplink frequency domain resource.
  • the interference frequency band is TDD mode, and the frequency band configured by the network-side equipment is similar to the interference frequency band, if the network-side equipment finds that the interference frequency band still brings adjacent frequency interference, And at this time, the amount of uplink traffic to be processed by the network side device is not large, then the network side device can change part of the uplink frequency resources to downlink frequency resources by time division to reduce downlink interference to or from the interference frequency band.
  • the network side device can change a part of the downlink frequency resources to uplink frequency resources by time division, In order to reduce the uplink interference in the interference frequency band.
  • the interference to or from the interference frequency band can be reduced, thereby improving the quality of communication.
  • the frequency domain resources supporting flexible duplexing are configured as flexible frequency domain resources.
  • the network-side device may configure the frequency domain resources that support flexible duplexing as flexible frequency domain resources.
  • the network side device can configure the frequency domain resources supporting flexible duplex as flexible frequency domain resources.
  • FIG. 6 only shows two examples in which the network side device configures the frequency domain resources supporting flexible duplex as flexible frequency domain resources in the case of BWPs or carriers corresponding to downlink time slots.
  • the network side device can configure the frequency domain resources supporting flexible duplex as flexible frequency domain resources under the condition that the uplink frequency domain resources are guaranteed to be located at the frequency band edge of the BWP or carrier corresponding to the uplink time slot.
  • FIG. 7 only shows two examples in which the network side device configures the frequency domain resources supporting flexible duplexing as flexible frequency domain resources in the case of the BWP or carrier corresponding to the uplink time slot.
  • the deployment location of the frequency domain resources may further include at least one of the following:
  • a control resource set CORESET is configured on the downlink frequency domain resources
  • CORESET is configured on the flexible frequency domain resources.
  • the network side device can configure CORESET on the downlink frequency domain resources located at the frequency band edge of the BWP or carrier corresponding to the downlink time slot, or configure CORESET on the downlink frequency domain resources deployed in the target area.
  • CORESET may be configured on downlink frequency domain resources that were originally flexible frequency domain resources, or may be configured on a combination of the above frequency domain resources.
  • the network side device can configure the full-duplex bandwidth and the TDM mode of the symbol where the CORESET is located.
  • the transmission method provided by the embodiment of the present application may further include:
  • the preset conditions include:
  • Flexible frequency domain resources include SSB or /CORESRT 0.
  • the network side device when there is an SSB (Synchronization Signal Block, synchronization signal block)/Coreset 0 on the flexible frequency resource, the network side device will avoid using the flexible frequency domain resource as an uplink frequency domain resource to avoid Avoid affecting backward UEs.
  • SSB Synchronization Signal Block, synchronization signal block
  • the network-side device may configure each time slot or the first y symbol in a time slot with a period of x as the downlink, where y may be configured by the network-side device, and the transmission directions of other resources may be configured by the network or by the network. change to provide flexibility.
  • the frequency domain resource F1 or F2 or F4 may be used through scheduling or configuration.
  • the network side device can configure corresponding SSBs in these frequency domain resources.
  • frequency domain resource F3 can be used for terminals supporting full duplex or flexible duplex.
  • the backward terminal it may be scheduled or configured to use frequency domain resources F1 and F4, eg, for one RRC connected terminal, PUCCH or PUSCH may be instructed to use frequency domain resources of F1 and F4 to obtain diversity gain, respectively.
  • the execution subject may be a device for deploying frequency domain resources, or, in the device for deploying frequency domain resources, a method for executing the method for deploying frequency domain resources is performed. control module.
  • the device for deploying frequency domain resources is described as an example of the method for deploying frequency domain resources.
  • FIG. 18 is one of the schematic structural diagrams of a transmission device according to an embodiment of the present application.
  • an embodiment of the present application provides a transmission apparatus, which is applied to a terminal and may include:
  • a determining module 1810 configured to determine the deployment location of the frequency domain resources in the frequency division duplex FDD mode
  • a transmission module 1820 configured to transmit according to the deployment position of the frequency domain resource
  • the deployment location of the frequency domain resources includes any of the following:
  • the downlink frequency domain resources are deployed on the frequency band edge of the downlink bandwidth part of the BWP or the downlink carrier, and the uplink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the downlink BWP or downlink carrier;
  • Uplink frequency domain resources are deployed on the band edge of the uplink BWP or uplink carrier, and downlink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the uplink BWP or uplink carrier;
  • the target area is another area in the frequency band except the edge.
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources in other transmission directions are located in other regions of the frequency band except the edge, it is possible to realize the transmission of frequency domain resources.
  • Flexible deployment can improve the utilization of frequency domain resources and reduce communication delay.
  • a guard bandwidth is set between the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources.
  • frequency domain resources supporting flexible duplexing are configured as the flexible frequency domain resources.
  • the deployment location of the frequency domain resources further includes at least one of the following:
  • the downlink frequency domain resource is configured with a control resource set CORESET
  • CORESET is configured on the flexible frequency domain resources.
  • the determining module 1810 is further configured to:
  • the deployment position of the uplink frequency domain resource or the downlink frequency domain resource or the flexible frequency domain resource is determined.
  • the transmission module 1820 is further configured to:
  • the flexible frequency domain resource satisfies a preset condition, stop using the flexible frequency domain resource as the uplink frequency domain resource;
  • the preset conditions include:
  • the flexible frequency domain resources include SSB or /CORESRT 0.
  • FIG. 19 is a second schematic structural diagram of a transmission device according to an embodiment of the present application.
  • an embodiment of the present application provides a transmission apparatus, which is applied to a network side device, and may include:
  • a determining module 1910 configured to determine the deployment location of the frequency domain resources in the frequency division duplex FDD mode
  • a transmission module 1920 configured to transmit according to the deployment position of the frequency domain resource
  • the deployment location of the frequency domain resources includes any of the following:
  • the downlink frequency domain resources are deployed on the frequency band edge of the downlink bandwidth part of the BWP or the downlink carrier, and the uplink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the downlink BWP or downlink carrier;
  • Uplink frequency domain resources are deployed on the band edge of the uplink BWP or uplink carrier, and downlink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the uplink BWP or uplink carrier;
  • the target area is another area in the frequency band except the edge.
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources in other transmission directions are located in other regions of the frequency band except the edge, it is possible to realize the transmission of frequency domain resources.
  • Flexible deployment can improve the utilization of frequency domain resources and reduce communication delay.
  • a guard bandwidth is set between the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources.
  • frequency domain resources supporting flexible duplexing are configured as the flexible frequency domain resources.
  • the deployment location of the frequency domain resources further includes at least one of the following:
  • the downlink frequency domain resource is configured with a control resource set CORESET
  • CORESET is configured on the flexible frequency domain resources.
  • the determining module 1910 is further configured to:
  • the deployment position of the uplink frequency domain resource or the downlink frequency domain resource or the flexible frequency domain resource is determined.
  • the transmission module 1920 is further configured to:
  • the flexible frequency domain resource satisfies a preset condition, stop using the flexible frequency domain resource as the uplink frequency domain resource;
  • the preset conditions include:
  • the flexible frequency domain resources include SSB or /CORESRT 0.
  • FIG. 20 is a third schematic structural diagram of a transmission device according to an embodiment of the present application.
  • an embodiment of the present application provides a transmission device, which is applied to a terminal and may include:
  • a determining module 2010, configured to determine the deployment position of frequency domain resources in a time division duplex TDD mode
  • a transmission module 2020 configured to transmit according to the deployment position of the frequency domain resource
  • the deployment location of the frequency domain resources includes any of the following:
  • the downlink frequency domain resources are deployed on the band edge of the bandwidth part BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot;
  • Uplink frequency domain resources are deployed on the band edge of the BWP or carrier corresponding to the uplink time slot, and downlink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot;
  • the target area is another area in the frequency band except the edge.
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources in other transmission directions are located in other regions of the frequency band except the edge, it is possible to realize the transmission of frequency domain resources.
  • Flexible deployment can improve the utilization of frequency domain resources and reduce communication delay.
  • a guard bandwidth is set between the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources.
  • flexible time slots or a preset number of symbols are set between the uplink time slot and the downlink time slot.
  • the deployment location of the frequency domain resources further includes:
  • the frequency domain resources at the edge of the frequency band are deployed as frequency domain resources having the same transmission direction as the frequency domain resources of the interference frequency band.
  • frequency domain resources supporting flexible duplexing are configured as the flexible frequency domain resources.
  • the deployment location of the frequency domain resources further includes at least one of the following:
  • the downlink frequency domain resource is configured with a control resource set CORESET
  • CORESET is configured on the flexible frequency domain resources.
  • the transmission module 2020 is further configured to:
  • the flexible frequency domain resource satisfies a preset condition, stop using the flexible frequency domain resource as the uplink frequency domain resource;
  • the preset conditions include:
  • the flexible frequency domain resources include SSB or /CORESRT 0.
  • FIG. 21 is a fourth schematic structural diagram of a transmission device according to an embodiment of the present application.
  • an embodiment of the present application provides a transmission apparatus, which is applied to a network side device, and may include:
  • a determining module 2110 configured to determine the deployment position of the frequency domain resources in the time division duplex TDD mode
  • a transmission module 2120 configured to transmit according to the deployment position of the frequency domain resources
  • the deployment location of the frequency domain resources includes any of the following:
  • the downlink frequency domain resources are deployed on the band edge of the bandwidth part BWP or carrier corresponding to the downlink time slot, and the uplink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the BWP or carrier corresponding to the downlink time slot;
  • Uplink frequency domain resources are deployed on the band edge of the BWP or carrier corresponding to the uplink time slot, and downlink frequency domain resources and/or flexible frequency domain resources are deployed in at least part of the target area in the frequency band of the BWP or carrier corresponding to the uplink time slot;
  • the target area is another area in the frequency band except the edge.
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources in other transmission directions are located in other regions of the frequency band except the edge, it is possible to realize the transmission of frequency domain resources.
  • Flexible deployment can improve the utilization of frequency domain resources and reduce communication delay.
  • a guard bandwidth is set between the downlink frequency domain resources, the uplink frequency domain resources and the flexible frequency domain resources.
  • flexible time slots or a preset number of symbols are set between the uplink time slot and the downlink time slot.
  • the deployment location of the frequency domain resources further includes:
  • the frequency domain resources at the edge of the frequency band are deployed as frequency domain resources having the same transmission direction as the frequency domain resources of the interference frequency band.
  • frequency domain resources supporting flexible duplexing are configured as the flexible frequency domain resources.
  • the deployment location of the frequency domain resources further includes at least one of the following:
  • the downlink frequency domain resource is configured with a control resource set CORESET
  • CORESET is configured on the flexible frequency domain resources.
  • the transmission module 2020 is further configured to:
  • the flexible frequency domain resource satisfies a preset condition, stop using the flexible frequency domain resource as the uplink frequency domain resource;
  • the preset conditions include:
  • the flexible frequency domain resources include SSB or /CORESRT 0.
  • the apparatus for deploying frequency domain resources in this embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, and may also be a component, an integrated circuit, or a chip in a terminal.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the apparatus or electronic device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • NAS network attached storage
  • PC personal computer
  • TV television
  • TV teller machine
  • self-service machine etc.
  • the apparatus for deploying frequency domain resources provided by the embodiments of the present application can implement the various processes implemented by the method embodiments in FIG. 3 to FIG. 17 , and achieve the same technical effect. To avoid repetition, details are not described here.
  • An embodiment of the present application further provides a terminal, including a processor and a communication interface, where the processor is configured to determine the location of a frequency domain resource in a frequency division duplex FDD mode; perform transmission according to the location of the frequency domain resource; or process The controller is used for determining the location of the frequency domain resource in the time division duplex TDD mode; and performing transmission according to the location of the frequency domain resource.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 22 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 2200 includes but is not limited to: a radio frequency unit 2201, a network module 2202, an audio output unit 2203, an input unit 2204, a sensor 2205, a display unit 2206, a user input unit 2207, an interface unit 2208, a memory 2209, and a processor 2210, etc. at least part of the components.
  • the terminal 2200 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 2210 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 22 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 2204 may include a graphics processor (Graphics Processing Unit, GPU) 22041 and a microphone 22042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 2206 may include a display panel 22061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 2207 includes a touch panel 22071 and other input devices 22072 .
  • the touch panel 22071 is also called a touch screen.
  • the touch panel 22071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 22072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 2201 receives the downlink data from the network side device, and then processes it to the processor 2210; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 2201 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 2209 may be used to store software programs or instructions as well as various data.
  • the memory 2209 may mainly include a stored program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 2209 may include high-speed random access memory, and may also include non-transitory memory, wherein the non-transitory memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM) ), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device.
  • the processor 2210 may include one or more processing units; optionally, the processor 2210 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs or instructions, etc. Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 2210.
  • the processor 2210 is further configured to stop using the flexible frequency domain resource as the uplink frequency domain resource when the flexible frequency domain resource meets a preset condition;
  • the preset conditions include:
  • the flexible frequency domain resources include SSB or /CORESRT 0.
  • the uplink or downlink frequency domain resources are located at the frequency band edge of the corresponding BWP or carrier, and the frequency domain resources of other transmission directions are located in other regions of the frequency band except the edge, the flexibility of the frequency domain resources can be realized. It can improve the utilization of frequency domain resources and reduce the communication delay.
  • an embodiment of the present application further provides a communication device 2300, including a processor 2301, a memory 2302, a program or instruction stored in the memory 2302 and executable on the processor 2301,
  • a communication device 2300 including a processor 2301, a memory 2302, a program or instruction stored in the memory 2302 and executable on the processor 2301
  • the communication device 2300 is a network side device
  • the program or instruction is executed by the processor 2301, each process of the above-mentioned transmission method embodiment can be implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a network side device, including a processor and a communication interface, where the processor is used for
  • the frequency division duplex FDD mode determine the location of the frequency domain resource; transmit based on the location of the frequency domain resource; or,
  • the location of the frequency domain resource is determined; and the transmission is performed according to the location of the frequency domain resource.
  • This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the network device 2400 includes: an antenna 241 , a radio frequency device 242 , and a baseband device 243 .
  • the antenna 241 is connected to the radio frequency device 242 .
  • the radio frequency device 242 receives information through the antenna 241, and sends the received information to the baseband device 243 for processing.
  • the baseband device 243 processes the information to be sent and sends it to the radio frequency device 242
  • the radio frequency device 242 processes the received information and sends it out through the antenna 241 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 243 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 243 .
  • the baseband apparatus 243 includes a processor 244 and a memory 245 .
  • the baseband device 243 may include, for example, at least one baseband board on which a plurality of chips are arranged, as shown in FIG. 24 , one of the chips is, for example, the processor 244 , which is connected to the memory 245 to call a program in the memory 245 to execute
  • the network devices shown in the above method embodiments operate.
  • the baseband device 243 may further include a network interface 246 for exchanging information with the radio frequency device 242, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in this embodiment of the present invention further includes: an instruction or program stored in the memory 245 and executable on the processor 244 , and the processor 244 invokes the instruction or program in the memory 245 to execute the instructions or programs shown in FIG. 19 or 21 .
  • the method executed by each module achieves the same technical effect. To avoid repetition, it is not repeated here.
  • Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing transmission method embodiment can be implemented, and the same can be achieved.
  • the technical effect, in order to avoid repetition, will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement each of the foregoing transmission method embodiments process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.

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Abstract

本申请提供了一种传输方法、装置、终端及网络侧设备,属于通信领域。方法包括:终端在频分双工FDD模式下,确定频域资源的位置(310);终端根据频域资源的位置进行传输(320);其中,频域资源的位置包括如下任一项:下行频域资源位于下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域;上行频域资源位于上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域;其中,目标区域为频带中除边缘外的其他区域。

Description

传输方法、装置、终端及网络侧设备
相关申请的交叉引用
本申请要求于2021年04月07日提交的申请号为202110373209.2,发明名称为“传输方法、装置、终端及网络侧设备”的中国专利申请的优先权,其通过引用方式全部并入本申请。
技术领域
本申请属于通信技术领域,具体涉及一种传输方法、装置、终端及网络侧设备。
背景技术
网络为终端配置BWP(Bandwidth Part,带宽部分,又称子集带宽)后,该BWP将使用确定的UL(Uplink,上行)资源和DL(Downlink,下行)资源,并不会变化。
通常终端的上、下行业务并不对称,在一些场景中,上行业务量大于下行业务量,但对于另外一些场景,下行业务量大于上行业务量。例如一些时刻整个系统下行业务量较大,下行资源紧张,但是上行资源利用率低,空闲较多,这导致系统资源利用效率不高。
发明内容
本申请实施例提供一种传输方法、装置、终端及网络侧设备,能够解决现有技术中存在的频域资源利用率较低的问题。
第一方面,提供了一种传输方法,该方法包括:
终端在频分双工FDD模式下,确定频域资源的位置;
所述终端根据所述频域资源的位置进行传输;
其中,所述频域资源的位置包括如下任一项:
下行频域资源位于下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域;
上行频域资源位于上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
第二方面,提供了一种传输方法,该方法包括:
网络侧设备在频分双工FDD模式下,确定频域资源的位置;
所述网络侧设备基于所述频域资源的位置进行传输;
其中,所述频域资源的位置包括如下任一项:
下行频域资源位于下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域;
上行频域资源位于上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
第三方面,提供了一种传输方法,该方法包括:
终端在时分双工TDD模式下,确定频域资源的位置;
所述终端根据所述频域资源的位置进行传输;
其中,所述频域资源的位置包括如下任一项:
下行频域资源位于下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的至少部分目标区域;
上行频域资源位于上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
第四方面,提供了一种传输方法,该方法包括:
网络侧设备在时分双工TDD模式下,确定频域资源的位置;
所述网络侧设备根据所述频域资源的位置进行传输;
其中,所述频域资源的位置包括如下任一项:
下行频域资源位于下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的至少部分目标区域;
上行频域资源位于上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
第五方面,提供了一种传输装置,应用于终端,该装置包括:
确定模块,用于在频分双工FDD模式下,确定频域资源的部署位置;
传输模块,用于根据所述频域资源的部署位置进行传输;
其中,所述频域资源的部署位置包括如下任一项:
下行频域资源部署在下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行BWP或下行载波的频带中的至少部分目标区域;
上行频域资源部署在上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行BWP或上行载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
第六方面,提供了一种一种传输装置,应用于网络侧设备,该装置包括:
确定模块,用于在频分双工FDD模式下,确定频域资源的部署位置;
传输模块,用于基于所述频域资源的部署位置进行传输;
其中,所述频域资源的部署位置包括如下任一项:
下行频域资源部署在下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行BWP或下行载波的频带中的至少部分目标区域;
上行频域资源部署在上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行BWP或上行载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
第七方面,提供了一种传输装置,应用于终端,该装置包括:
确定模块,用于在时分双工TDD模式下,确定频域资源的部署位置;
传输模块,用于根据所述频域资源的部署位置进行传输;
其中,所述频域资源的部署位置包括如下任一项:
下行频域资源部署在下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行时隙对应的BWP或载波的频带中的至少部分目标区域;
上行频域资源部署在上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行时隙对应的BWP或载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
第八方面,提供了一种传输装置,应用于网络侧设备,该装置包括:
确定模块,用于在时分双工TDD模式下,确定频域资源的部署位置;
传输模块,用于根据所述频域资源的部署位置进行传输;
其中,所述频域资源的部署位置包括如下任一项:
下行频域资源部署在下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行时隙对应的BWP或载波的频带中的至少部分目标区域;
上行频域资源部署在上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行时隙对应的BWP或载波的频带中的至 少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
第九方面,提供了一种终端,该终端包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤,或者实现如第三方面所述的方法的步骤。
第十方面,提供了一种网络侧设备,该网络侧设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第二方面所述的方法的步骤,或者实现如第四方面所述的方法的步骤。
第十一方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤,或者实现如第三方面所述的方法的步骤,或者实现如第四方面所述的方法的步骤。
第十二方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法的步骤,或实现如第二方面所述的方法的步骤,或实现如第三方面所述的方法的步骤,或实现如第四方面所述的方法的步骤。
第十三方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在非瞬态的存储介质中,所述程序/程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤,或实现如第二方面所述的方法的步骤,或实现如第三方面所述的方法的步骤,或实现如第四方面所述的方法的步骤。
本申请实施例提供的传输方法、装置、终端及网络侧设备,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并且其它传输方向的频域资源位于频带中除边缘外的其它区域,可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
附图说明
图1为本申请实施例可应用的一种无线通信系统的框图;
图2为网络侧设备为终端配置BWP的示意图;
图3为本申请实施例提供的传输方法的流程示意图之一;
图4为根据本申请实施例的网络侧设备部署频域资源的示意图之一;
图5为根据本申请实施例的网络侧设备部署频域资源的示意图之二;
图6为根据本申请实施例的网络侧设备部署频域资源的示意图之三;
图7为根据本申请实施例的网络侧设备部署频域资源的示意图之四;
图8为根据本申请实施例的网络侧设备部署频域资源的示意图之五;
图9为根据本申请实施例的网络侧设备部署频域资源的示意图之六;
图10为本申请实施例提供的传输方法的流程示意图之二;
图11为本申请实施例提供的传输方法的流程示意图之三;
图12为现有技术中的频域资源的部署示意图;
图13为根据本申请实施例的网络侧设备部署频域资源的示意图之七;
图14为根据本申请实施例的网络侧设备部署频域资源的示意图之八;
图15为根据本申请实施例的网络侧设备部署频域资源的示意图之九;
图16为根据本申请实施例的网络侧设备部署频域资源的示意图之十;
图17本申请实施例提供的传输方法的流程示意图之四;
图18为根据本申请实施例的传输装置的结构示意图之一;
图19为根据本申请实施例的传输装置的结构示意图之二;
图20为根据本申请实施例的传输装置的结构示意图之三;
图21为根据本申请实施例的传输装置的结构示意图之四;
图22为实现本申请实施例的一种终端的硬件结构示意图;
图23为实现本申请实施例的一种通信设备的结构示意图;
图24为实现本申请实施例的一种网络侧设备的硬件结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端(User Equipment,UE),终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助 理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、车载设备(VUE)、行人终端(PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(personal computer,PC)、柜员机或者自助机等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以包括接入网设备或核心网设备,其中,接入网设备12也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。网络侧设备12可以包括基站、WLAN接入点或WiFi节点等,基站可被称为节点B、演进节点B(eNB)、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。核心网设备可以包含但不限于如下至少一项:核心网节点、核心网功能、移动管理实体(Mobility Management Entity,MME)、接入移动管理功能(Access and Mobility Management Function,AMF)、会话管理功能(Session Management Function,SMF)、用户平面功能(User Plane Function,UPF)、策略控制功能(Policy Control Function,PCF)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)、边缘应用服务发现功能(Edge Application Server Discovery Function,EASDF)、统一数据管理(Unified Data Management,UDM),统一数据仓储(Unified Data Repository,UDR)、 归属用户服务器(Home Subscriber Server,HSS)、集中式网络配置(Centralized network configuration,CNC)、网络存储功能(Network Repository Function,NRF),网络开放功能(Network Exposure Function,NEF)、本地NEF(Local NEF,或L-NEF)、绑定支持功能(Binding Support Function,BSF)、应用功能(Application Function,AF)等。需要说明的是,在本申请实施例中仅以NR系统中的核心网设备为例进行介绍,并不限定核心网设备的具体类型。
为便于更加充分地理解本申请实施例提供的技术方案,现对以下内容进行介绍:
与以往的移动通信系统相比,未来5G移动通信系统需要适应更加多样化的场景和业务需求。5G的主要场景包括eMBB、URLLC、mMTC等,这些场景对系统提出了高可靠、低时延、大带宽、广覆盖等要求。
在NR中,网络侧设备为终端配置BWP和/或载波进行数据传输。终端的带宽可以动态地变化。
如图2所示。第一时刻,终端的业务量较大,系统给终端配置一个大带宽(BWP1);第二时刻,终端的业务量较小,系统给终端配置一个小带宽(BWP2),满足基本的通信需求即可;第三时刻,系统发现BWP1所在带宽内有大范围频率选择性衰落,或者BWP1所在频率范围内资源较为紧缺,于是给UE配置了一个新的带宽(BWP3)。
每个BWP不仅仅是频点和带宽不一样,每个BWP可以对应不同的配置。比如,每个BWP的子载波间隔、CP类型、SSB(PSS/SSS PBCH Block)周期等都可以差异化配置,以适应不同的业务。
BWP的技术优势主要有四个方面:
1.终端无需支持全部带宽,只需要满足最低带宽要求即可,有利于低成本终端的开发;
2.当终端业务量不大时,终端可以切换到低带宽运行,可以非常明显地降低功耗;
3. 5G技术前向兼容,当5G添加新的技术时,可以直接将新技术在新的 BWP上运行,保证了系统的前向兼容;
4.适应业务需要,为业务动态配置BWP。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的频域资源的部署方法、装置及网络侧设备进行详细地说明。
图3为本申请实施例提供的传输方法的流程示意图之一。参照图3,本申请实施例提供一种传输方法,可以包括:
步骤310、在FDD(Frequency Division Duplexing,频分双工)模式下,确定频域资源的位置;
步骤320、根据频域资源的位置进行传输;
其中,频域资源的位置包括如下任一项:
下行频域资源位于下行BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域;
上行频域资源位于上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域;
其中,目标区域为频带中除边缘外的其他区域。
需要说明的是,本申请实施例提供的传输方法的执行主体可以为终端,例如手机、计算机等。下面以终端执行本申请实施例提供的传输方法为例,详细说明本申请的技术方案。
终端在进行传输(例如进行上行传输)之前,可以先确定频域资源的位置。
在确定频域资源的位置后,终端可以根据频域资源的位置来进行相应地传输。例如,终端可以在确认上行频域资源的位置后,在上行频域资源处进行上行传输。
如图4所示,左侧的频谱示意图示出了现有技术中网络侧设备对于下行频域资源的部署,即下行频域资源位于整个下行BWP或者下行载波中。
而图4中右侧的频谱示意图示出了本申请实施例提供的传输方法中,频域资源的位置:下行频域资源位于下行BWP或下行载波的频带边缘,上行频 域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域。
需要说明的是,对于例如某一600MHz-619MHz的下行BWP或者下行载波而言,其频带边缘可以对应为预定义的带宽,例如600MHz-601MHz以及618MHz-619MHz。在现有技术中,对于信道带宽,该频带边缘通常被定义为RB(Resource Block,资源块)的整数倍数或者保护带宽。
而在本申请的实施例中,网络侧设备可以将下行频域资源部署在下行BWP或下行载波的频带边缘。例如,在下行BWP或下行载波的频带边缘对应110个RB的情况下,网络侧设备可以将该110个RB中的一部分,例如将100个RB部署为下行频域资源,并将剩余的处于频段最外侧两端各5个RB(例如对应600MHz-600.9MHz以及618.1MHz-619MHz的RB)部署为保护带宽。
需要说明的是,灵活频域资源指的是既可以作为上行频域资源,也可以作为下行频域资源的频域资源。
网络侧设备还可以将上行频域资源和/或灵活频域资源部署在下行BWP或下行载波的频带中的至少部分目标区域。如图4中右侧的频谱示意图所示,上行频域资源(可以是灵活频域资源作为上行频域资源)位于下行BWP或下行载波中,除频带边缘之外的任意位置。
在上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的部分目标区域的情况下,下行频域资源还可以位于剩余的目标区域中。
如图5所示,左侧的频谱示意图示出了现有技术中网络侧设备对于上行频域资源的部署,即上行频域资源位于整个上行BWP或者上行载波中。
而图5中右侧的频谱示意图示出了本申请实施例提供的传输方法中,频域资源的位置:上行频域资源位于上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域。
需要说明的是,对于例如某一600MHz-619MHz的上行BWP或者上行载 波而言,其频带边缘可以对应为例如600MHz-601MHz以及618MHz-619MHz。在现有技术中,该频带边缘通常被定义为RB(Resource Block,资源块)的整数倍数或者保护带宽。
而在本申请的实施例中,网络侧设备可以将上行频域资源部署在上行BWP或上行载波的频带边缘。例如,在上行BWP或者上行载波的频带边缘对应110个RB的情况下,网络侧设备可以将该110个RB中的一部分,例如将100个RB部署为上行频域资源,并将剩余的处于频段最外侧两端各5个RB(例如对应600MHz-600.9MHz以及618.1MHz-619MHz的RB,假设15kHz的子载波间隔)部署为保护带宽。
网络侧设备还可以将下行频域资源和/或灵活频域资源部署在上行BWP或上行载波的频带中的至少部分目标区域。如图5中右侧的频谱示意图所示,下行频域资源(可以是灵活频域资源作为下行频域资源)位于上行BWP或上行载波中,除频带边缘之外的任意位置。
在下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的部分目标区域的情况下,上行频域资源还可以位于剩余的目标区域中。
本申请实施例提供的传输方法,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并且其它传输方向的频域资源位于频带中除边缘外的其它区域,可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
在一个实施例中,下行频域资源、上行频域资源以及灵活频域资源两两之间设置有保护带宽。
网络侧设备可以在下行频域资源与上行频域资源之间、下行频域资源与灵活频域资源之间、上行频域资源与灵活频域资源之间、以及灵活频域资源之间设置保护带宽,如图4和图5所示,以保证下行频域资源、上行频域资源以及灵活频域资源彼此之间不受到相互的干扰,从而保证了通信的顺利进行。
在一个实施例中,支持灵活双工的频域资源被配置为灵活频域资源。
网络侧设备可以将支持灵活双工的频域资源配置为灵活频域资源。
如图6所示,网络侧设备在保证下行频域资源位于下行BWP或下行载波的频带边缘的情况下,可以将支持灵活双工的频域资源配置为灵活频域资源。需要说明的是,图6仅仅示出了在针对下行BWP或下行载波的情况下,网络侧设备将支持灵活双工的频域资源配置为灵活频域资源的两种示例。在本发明实施例的基础上,还可以有各种将支持灵活双工的频域资源配置为灵活频域资源的方式,本说明书不一一例举。
如图7所示,网络侧设备在保证上行频域资源位于上行BWP或上行载波的频带边缘的情况下,可以将支持灵活双工的频域资源配置为灵活频域资源。需要说明的是,图7仅仅示出了在针对上行BWP或上行载波的情况下,网络侧设备将支持灵活双工的频域资源配置为灵活频域资源的两种示例。在本发明实施例的基础上,还可以有各种将支持灵活双工的频域资源配置为灵活频域资源的方式,本说明书不一一例举。
在一个实施例中,频域资源的位置,还可以包括以下至少一项:
下行频域资源上配置有控制资源集CORESET;
在灵活频域资源用作下行频域资源的情况下,灵活频域资源上配置有CORESET。
如图8所示,网络侧设备可以在位于下行BWP或下行载波的频带边缘的下行频域资源上配置CORESET,也可以在位于目标区域中的下行频域资源上配置CORESET,还可以在由原来是灵活频域资源的下行频域资源上配置CORESET,还可以是在以上的频域资源的组合上配置CORESET。
为了减少对后向终端的CORESET配置的影响,网络侧设备可以配置全双工带宽与CORESET所在符号的TDM(Time-division Multiplexing,时分复用)的方式。
可以理解的是,通过在部分下行频域资源上配置CORESET,可以保证终端不会在下行BWP或下行载波用于上行业务时,无法使用有效的CORESET,进而影响通信的正常进行。
需要说明的是,对于一个BWP被改变为不同的频域上、下行模式(pattern)的时间单元(例如图8中的时隙n和时隙n+m),网络侧设备会在该两个时间单元之间设置x(x≥1,x为正整数)个符号的转换时间间隔,或者设置至少1个时隙(m≥1,m为正整数)的转换时间间隔。
在一个实施例中,确定频域资源的位置,还可以包括:
在半双工模式下,确定上行频域资源或下行频域资源或灵活频域资源的位置。
如图9所示,左侧的频谱示意图示出了现有技术中,在半双工模式下,网络侧设备会指示终端每一时刻使用上行频域资源或下行频域资源(转换时间为T),例如在M时刻使用下行频域资源,在N时刻使用上行频域资源,在O时刻使用下行资源,在P时刻使用上行频域资源。对于每一时刻的传输方向是确定的,下行频域资源和上行频域资源不能改变传输方向。
而在本申请实施例提供的传输方法中,网络侧设备可以根据业务需求来配置并指示终端使用上行频域资源或下行频域资源或灵活频域资源(用作上行频域资源或者下行频域资源)。
如图9所示,右侧的频谱示意图示出了本申请实施例中,在半双工模式下的频域资源的位置:每一时刻可以为上行频域资源或下行频域资源。
例如,在M时刻可以为下行频域资源,在N时刻可以为下行频域资源,在O时刻可以为上行频域资源,在P时刻可以为下行频域资源。对于每一时刻的传输方向可以由网络通知,且每一时刻对应的下行频域资源和上行频域资源可以改变传输方向。
由图9右侧的频谱示意图可知,在本申请实施例提供的传输方法中,由于可以根据实际的业务需要,灵活地使用上行频域资源、下行频域资源以及灵活频域资源,从而提高了半双工模式下的频域资源利用效率。
在一个实施例中,本申请实施例提供的传输方法还可以包括:
在灵活频域资源满足预设条件的情况下,停止将灵活频域资源用作上行频域资源;
其中,预设条件包括:
灵活频域资源包括SSB或/CORESRT 0。
对于全双工下行频域资源用作上行频域资源时,应该避免对sych-raster/SSB/Coreset 0的影响。
因此,在本申请的实施例中,当灵活频率资源或DL频率资源上有SSB(Synchronization Signal Block,同步信号块)/Coreset 0时,终端会避免将该灵活频域资源或下行频域资源用作上行频域资源,以避免对后向UE产生影响。
图10为本申请实施例提供的传输方法的流程示意图之二。参照图10,本申请实施例提供一种传输方法,可以包括:
步骤1010、在FDD模式下,确定频域资源的位置;
步骤1020、根据频域资源的位置进行传输;
其中,频域资源的位置包括如下任一项:
下行频域资源位于下行BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域;
上行频域资源位于上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域;
其中,目标区域为频带中除边缘外的其他区域。
需要说明的是,本申请实施例提供的传输方法的执行主体可以为网络侧设备,例如基站或核心网等。下面以网络侧设备执行本申请实施例提供的传输方法为例,详细说明本申请的技术方案。
网络侧设备在进行传输(例如进行下行传输)之前,可以先确定频域资源的位置。
在确定频域资源的位置后,网络侧设备可以根据频域资源的位置来进行相应地传输。例如,网络侧设备可以在确认下行频域资源的位置后,在下行频域资源处进行下行传输。
如图4所示,左侧的频谱示意图示出了现有技术中网络侧设备对于下行 频域资源的部署,即下行频域资源位于整个下行BWP或者下行载波中。
而图4中右侧的频谱示意图示出了本申请实施例提供的传输方法中,频域资源的位置:下行频域资源位于下行BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域。
需要说明的是,对于例如某一600MHz-619MHz的下行BWP或者下行载波而言,其频带边缘可以对应为预定义的带宽,例如600MHz-601MHz以及618MHz-619MHz。在现有技术中,对于信道带宽,该频带边缘通常被定义为RB(Resource Block,资源块)的整数倍数或者保护带宽。
而在本申请的实施例中,网络侧设备可以将下行频域资源部署在下行BWP或下行载波的频带边缘。例如,在下行BWP或下行载波的频带边缘对应110个RB的情况下,网络侧设备可以将该110个RB中的一部分,例如将100个RB部署为下行频域资源,并将剩余的处于频段最外侧两端各5个RB(例如对应600MHz-600.9MHz以及618.1MHz-619MHz的RB,假设15kHz的子载波间隔)部署为保护带宽。
需要说明的是,灵活频域资源指的是既可以作为上行频域资源,也可以作为下行频域资源的频域资源。
网络侧设备还可以将上行频域资源和/或灵活频域资源部署在下行BWP或下行载波的频带中的至少部分目标区域。如图4中右侧的频谱示意图所示,上行频域资源(可以是灵活频域资源作为上行频域资源)位于下行BWP或下行载波中,除频带边缘之外的任意位置。
在上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的部分目标区域的情况下,下行频域资源还可以位于剩余的目标区域中。
如图5所示,左侧的频谱示意图示出了现有技术中网络侧设备对于上行频域资源的部署,即上行频域资源位于整个上行BWP或者上行载波中。
而图5中右侧的频谱示意图示出了本申请实施例提供的传输方法中,频域资源的位置:上行频域资源位于上行BWP或上行载波的频带边缘,下行频 域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域。
需要说明的是,对于例如某一600MHz-619MHz的上行BWP或者上行载波而言,其频带边缘可以对应为例如600MHz-601MHz以及618MHz-619MHz。在现有技术中,该频带边缘通常被定义为RB(Resource Block,资源块)的整数倍数或者保护带宽。
而在本申请的实施例中,网络侧设备可以将上行频域资源部署在上行BWP或上行载波的频带边缘。例如,在上行BWP或者上行载波的频带边缘对应110个RB的情况下,网络侧设备可以将该110个RB中的一部分,例如将100个RB部署为上行频域资源,并将剩余的处于频段最外侧两端各5个RB(例如对应600MHz-600.9MHz以及618.1MHz-619MHz的RB,假设15kHz的子载波间隔)部署为保护带宽。
网络侧设备还可以将下行频域资源和/或灵活频域资源部署在上行BWP或上行载波的频带中的至少部分目标区域。如图5中右侧的频谱示意图所示,下行频域资源(可以是灵活频域资源作为下行频域资源)位于上行BWP或上行载波中,除频带边缘之外的任意位置。
在下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的部分目标区域的情况下,上行频域资源还可以位于剩余的目标区域中。
本申请实施例提供的传输方法,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并将其它传输方向的频域资源部署在频带中除边缘外的其它区域,可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
在一个实施例中,下行频域资源、上行频域资源以及灵活频域资源两两之间设置有保护带宽。
网络侧设备可以在下行频域资源与上行频域资源之间、下行频域资源与灵活频域资源之间、上行频域资源与灵活频域资源之间、以及灵活频域资源之间设置保护带宽,如图4和图5所示,以保证下行频域资源、上行频域资 源以及灵活频域资源彼此之间不受到相互的干扰,从而保证了通信的顺利进行。
在一个实施例中,支持灵活双工的频域资源被配置为灵活频域资源。
网络侧设备可以将支持灵活双工的频域资源配置为灵活频域资源。
如图6所示,网络侧设备在保证下行频域资源位于下行BWP或下行载波的频带边缘的情况下,可以将支持灵活双工的频域资源配置为灵活频域资源。需要说明的是,图6仅仅示出了在针对下行BWP或下行载波的情况下,网络侧设备将支持灵活双工的频域资源配置为灵活频域资源的两种示例。在本发明实施例的基础上,还可以有各种将支持灵活双工的频域资源配置为灵活频域资源的方式,本说明书不一一例举。
如图7所示,网络侧设备在保证上行频域资源位于上行BWP或上行载波的频带边缘的情况下,可以将支持灵活双工的频域资源配置为灵活频域资源。需要说明的是,图7仅仅示出了在针对上行BWP或上行载波的情况下,网络侧设备将支持灵活双工的频域资源配置为灵活频域资源的两种示例。在本发明实施例的基础上,还可以有各种将支持灵活双工的频域资源配置为灵活频域资源的方式,本说明书不一一例举。
在一个实施例中,频域资源的位置,还可以包括以下至少一项:
下行频域资源上配置有控制资源集CORESET;
在灵活频域资源用作下行频域资源的情况下,灵活频域资源上配置有CORESET。
如图8所示,网络侧设备可以在位于下行BWP或下行载波的频带边缘的下行频域资源上配置CORESET,也可以在位于目标区域中的下行频域资源上配置CORESET,还可以在由原来是灵活频域资源的下行频域资源上配置CORESET,还可以是在以上的频域资源的组合上配置CORESET。
为了减少对后向终端的CORESET配置的影响,网络侧设备可以配置全双工带宽与CORESET所在符号的TDM的方式。
可以理解的是,通过在部分下行频域资源上配置CORESET,可以保证终 端不会在下行BWP或下行载波用于上行业务时,无法使用有效的CORESET,进而影响通信的正常进行。
需要说明的是,对于一个BWP被改变为不同的频域上、下行模式(pattern)的时间单元(例如图8中的时隙n和时隙n+m),网络侧设备会在该两个时间单元之间设置x(x≥1,x为正整数)个符号的转换时间间隔,或者设置至少1个时隙(m≥1,m为正整数)的转换时间间隔。
在一个实施例中,确定频域资源的位置,还可以包括:
在半双工模式下,确定上行频域资源或下行频域资源或灵活频域资源的位置。
如图9所示,左侧的频谱示意图示出了现有技术中,在半双工模式下,网络侧设备会指示终端每一时刻使用上行频域资源或下行资源(转换时间为T),例如在M时刻使用下行频域资源,在N时刻使用上行频域资源,在O时刻使用下行频域资源,在P时刻使用上行频域资源。对于每一时刻的传输方向是确定的,并且下行频域资源和上行频域资源不能改变传输方向。
而在本申请实施例提供的传输方法中,网络侧设备可以根据业务需求来配置并指示终端使用上行频域资源或下行频域资源或灵活频域资源(用作上行频域资源或者下行频域资源)。
如图9所示,右侧的频谱示意图示出了本申请实施例中,在半双工模式下的频域资源的位置:每一时刻可以为上行频域资源或下行频域资源。
例如,在M时刻可以为下行频域资源,在N时刻可以为上行频域资源,在O时刻可以为上行频域资源,在P时刻可以为下行频域资源。对于每一时刻的传输方向可以由网络通知,且每一时刻对应的下行频域资源和上行频域资源可以改变传输方向。
由图9右侧的频谱示意图可知,在本申请实施例提供的传输方法中,由于可以根据实际的业务需要,灵活地使用上行频域资源、下行频域资源以及灵活频域资源,从而提高了半双工模式下的频域资源利用效率。
在一个实施例中,本申请实施例提供的传输方法还可以包括:
在灵活频域资源满足预设条件的情况下,停止将灵活频域资源用作上行频域资源;
其中,预设条件包括:
灵活频域资源包括SSB或/CORESRT 0。
对于全双工下行频域资源用作上行频域资源时,应该避免对sych-raster/SSB/Coreset 0的影响。
因此,在本申请的实施例中,当灵活频率资源或下行频域资源上有SSB(Synchronization Signal Block,同步信号块)/Coreset 0时,网络侧设备会避免将该灵活频域资源或下行频域资源用作上行频域资源,以避免对后向UE产生影响。
图11为本申请实施例提供的传输方法的流程示意图之三。参照图11,本申请实施例提供一种传输方法,可以包括:
步骤1110、在TDD(Time Division Duplexing,时分双工)模式下,确定频域资源的位置;
步骤1120、根据频域资源的位置进行传输;
其中,频域资源的位置包括如下任一项:
下行频域资源位于下行时隙对应的BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的至少部分目标区域;
上行频域资源位于上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的至少部分目标区域;
其中,目标区域为频带中除边缘外的其他区域。
需要说明的是,本申请实施例提供的传输方法的执行主体可以为终端,例如手机、计算机等。下面以终端执行本申请实施例提供的传输方法为例,详细说明本申请的技术方案。
终端在进行传输(例如进行上行传输)之前,可以先确定频域资源的位 置。
在确定频域资源的位置后,终端可以根据频域资源的位置来进行相应地传输。例如,终端可以在确认上行频域资源的位置后,在上行频域资源处进行上行传输。
如图12所示,现有技术中网络侧设备对于下行频域资源的部署是按照如下方式进行的:下行频域资源位于下行时隙对应的整个BWP或载波中,上行频域资源位于上行时隙对应的整个BWP或载波中。
如图13所示,在本申请实施例提供的传输方法中,下行频域资源位于下行时隙对应的BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的至少部分目标区域。
需要说明的是,对于例如某一600MHz-619MHz的下行时隙对应的BWP或者载波而言,其频带边缘可以对应为预定义的带宽,例如600MHz-601MHz以及618MHz-619MHz。在现有技术中,对于信道带宽,该频带边缘通常被定义为RB(Resource Block,资源块)的整数倍数或者保护带宽。
而在本申请的实施例中,网络侧设备可以将下行频域资源部署在下行时隙对应的BWP或载波的频带边缘。例如,在下行时隙对应的BWP或载波的频带边缘对应110个RB的情况下,网络侧设备可以将该110个RB中的一部分,例如100个RB部署为下行频域资源,并将剩余的处于频段最外侧两端各5个RB(例如对应600MHz-600.9MHz以及618.1MHz-619MHz的RB,假设15kHz的子载波间隔)部署为保护带宽。
需要说明的是,灵活频域资源指的是既可以作为上行频域资源,也可以作为下行频域资源的频域资源。
网络侧设备还可以将上行频域资源和/或灵活频域资源部署在下行时隙对应的BWP或载波的频带中的至少部分目标区域。如图13所示,上行频域资源(可以是灵活频域资源作为上行频域资源)位于下行时隙对应的BWP或载波中,除频带边缘之外的任意位置。
在上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的 频带中的部分目标区域的情况下,下行频域资源还可以位于剩余的目标区域中。
如图13所示,在本申请实施例提供的传输方法中,上行频域资源位于上行时隙对应的BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的至少部分目标区域。
需要说明的是,对于例如某一600MHz-619MHz的上行时隙对应的BWP或者载波而言,其频带边缘可以对应为例如600MHz-601MHz以及618MHz-619MHz。在现有技术中,对于信道带宽,该频带边缘通常被定义为RB(Resource Block,资源块)的整数倍数或者保护带宽。
而在本申请的实施例中,网络侧设备可以将上行频域资源部署在上行时隙对应的BWP或载波的频带边缘。例如,在上行时隙对应的BWP或者载波的频带边缘对应110个RB的情况下,网络侧设备可以将该110个RB中的一部分,例如将100个RB部署为上行频域资源,并将剩余的处于频段最外侧两端各5个RB(例如对应600MHz-600.9MHz以及618.1MHz-619MHz的RB,假设15kHz的子载波间隔)部署为保护带宽。
网络侧设备还可以将下行频域资源和/或灵活频域资源部署在上行时隙对应的BWP或载波的频带中的至少部分目标区域。如图14所示,网络侧设备可以将下行频域资源(可以是灵活频域资源作为下行频域资源)部署在上行时隙对应的BWP或载波中,除频带边缘之外的任意位置。
在下行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的部分目标区域的情况下,上行频域资源可以位于剩余的目标区域中。
本申请实施例提供的频域资源的部署方法,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并且其它传输方向的频域资源位于频带中除边缘外的其它区域,因此可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
在一个实施例中,下行频域资源、上行频域资源以及灵活频域资源两两之间设置有保护带宽。
网络侧设备可以在下行频域资源与上行频域资源之间、下行频域资源与灵活频域资源之间、上行频域资源与灵活频域资源之间、以及灵活频域资源之间设置保护带宽,如图13所示,以保证下行频域资源、上行频域资源以及灵活频域资源彼此之间不受到相互的干扰,从而保证了通信的顺利进行。
在一个实施例中,上行时隙与下行时隙之间设置有灵活时隙或者预设数量的符号。
如图13所示,网络侧设备可以在上行时隙与下行时隙之间设置灵活时隙。其中,灵活时隙指的是可以作为上行时隙或者下行时隙的时隙。
网络侧设备还可以在上行时隙与下行时隙之间设置预设数量的符号(symbol),例如5个符号、10个符号等。该预设数量的具体大小可以根据实际情况进行调整,本申请实施例对此不作具体限定。
需要说明的是,上行时隙与下行时隙之间设置的灵活时隙或者预设数量的符号,可以用作上下行转换间隔,以保证通信的顺利进行。
在一个实施例中,频域资源的部署位置,还可以包括:
在干扰频段存在的情况下,频带边缘的频域资源部署为与干扰频段的频域资源具有相同传输方向的频域资源。
其中,干扰频段可以是来自其它运营商的BWP或者载波的频段,或相同网络运营商的其他基站。
如图14所示,网络侧设备可以将频带边缘的频域资源部署为与干扰频段的频域资源具有相同传输方向的频域资源。例如,当干扰频段在一个时隙内的传输方向为下行传输时,网络侧设备可以将该时隙内的频带边缘部署为下行频域资源;当干扰频段在一个时隙内的传输方向为上行传输时,网络侧设备则可以将该时隙内的频带边缘部署为上行频域资源。
如图15所示,在网络侧设备工作在FDD模式,干扰频段为TDD模式,并且网络侧设备配置的频段与干扰频段相近的情况下,若网络侧设备发现干扰频段仍带来邻频干扰,并且此时网络侧设备要处理的上行业务量不大,则网络侧设备可以将一部分上行频率资源采用时间分割地更改为下行频率资源, 以减少对干扰频段或来自干扰频段的下行干扰。
类似地,若网络侧设备发现干扰频段存在邻频干扰,并且此时网络侧设备要处理的下行业务量不大,则网络侧设备可以将一部分下行频率资源采用时间分割地更改为上行频率资源,以减少干扰频段的上行干扰。
通过将频带边缘的频域资源部署为与干扰频段的频域资源具有相同传输方向的频域资源,可以降低对干扰频段的干扰或来自干扰频段的干扰,从而提高了通信的质量。
在一个实施例中,支持灵活双工的频域资源被配置为灵活频域资源。
网络侧设备可以将支持灵活双工的频域资源配置为灵活频域资源。
如图6所示,在保证下行频域资源位于下行时隙对应的BWP或载波的频带边缘的情况下,网络侧设备可以将支持灵活双工的频域资源配置为灵活频域资源。需要说明的是,图6仅仅示出了在针对下行时隙对应的BWP或载波的情况下,网络侧设备将支持灵活双工的频域资源配置为灵活频域资源的两种示例。在本发明实施例的基础上,还可以有各种将支持灵活双工的频域资源配置为灵活频域资源的方式,本说明书不一一例举。
如图7所示,在保证上行频域资源位于上行时隙对应的BWP或载波的频带边缘的情况下,网络侧设备可以将支持灵活双工的频域资源配置为灵活频域资源。需要说明的是,图7仅仅示出了在针对上行时隙对应的BWP或载波的情况下,网络侧设备将支持灵活双工的频域资源配置为灵活频域资源的两种示例。在本发明实施例的基础上,还可以有各种将支持灵活双工的频域资源配置为灵活频域资源的方式,本说明书不一一例举。
在一个实施例中,频域资源的部署位置,还可以包括以下至少一项:
下行频域资源上配置有控制资源集CORESET;
在灵活频域资源用作下行频域资源的情况下,灵活频域资源上配置有CORESET。
如图8所示,网络侧设备可以在位于下行时隙对应的BWP或载波的频带边缘的下行频域资源上配置CORESET,也可以在位于目标区域中的下行 频域资源上配置CORESET,还可以在由原来是灵活频域资源的下行频域资源上配置CORESET,还可以是在以上的频域资源的组合上配置CORESET。
为了减少对后向终端的CORESET配置的影响,网络侧设备可以配置全双工带宽与CORESET所在符号的TDM的方式。
可以理解的是,通过在部分下行频域资源上配置CORESET,可以保证终端不会在下行BWP或下行载波用于上行业务时,无法使用有效的CORESET,进而影响通信的正常进行。
在一个实施例中,本申请实施例提供的传输方法还可以包括:
在灵活频域资源满足预设条件的情况下,停止将灵活频域资源用作上行频域资源;
其中,预设条件包括:
灵活频域资源包括SSB或/CORESRT 0。
对于全双工下行频域资源用作上行频域资源时,应该避免对sychraster/SSB/Coreset 0的影响。
因此,在本申请的实施例中,当灵活频率资源上有SSB(Synchronization Signal Block,同步信号块)/Coreset 0时,终端会停止将该灵活频域资源用作上行频域资源,以避免对后向UE产生影响。
在一个实施例中,如图16所示,对于后向终端,可以通过调度或配置使用频域资源F1或F2或F4。网络侧设备可以在这些频域资源内配置相应的SSB。对于支持全双工或灵活双工的终端,可以使用频域资源F3。
对于后向终端,可以被调度或配置使用频域资源F1和F4,例如对于一个RRC连接终端,PUCCH(Physical Uplink Control Channel,物理上行控制信道)或PUSCH(Physical Uplink Shared Channel,物理上行共享信道)可以分别被指示使用F1和F4的频域资源获得分集增益。
图17为本申请实施例提供的传输方法的流程示意图之四。参照图17,本申请实施例提供一种传输方法,可以包括:
步骤1710、在TDD模式下,确定频域资源的位置;
步骤1720、根据频域资源的位置进行传输;
其中,频域资源的位置包括如下任一项:
下行频域资源位于下行时隙对应的BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的至少部分目标区域;
上行频域资源位于上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的至少部分目标区域;
其中,目标区域为频带中除边缘外的其他区域。
需要说明的是,本申请实施例提供的频域资源的部署方法的执行主体可以为网络侧设备,例如基站或核心网等。下面以网络侧设备执行本申请实施例提供的频域资源的部署方法为例,详细说明本申请的技术方案。
网络侧设备在进行传输(例如进行下行传输)之前,可以先确定频域资源的位置。
在确定频域资源的位置后,网络侧设备可以根据频域资源的位置来进行相应地传输。例如,网络侧设备可以在确认下行频域资源的位置后,在下行频域资源处进行下行传输。
如图12所示,现有技术中网络侧设备对于下行频域资源的部署是按照如下方式进行的:下行频域资源位于下行时隙对应的整个BWP或载波中,上行频域资源位于上行时隙对应的整个BWP或载波中。
如图13所示,在本申请实施例提供的传输方法中,下行频域资源位于下行时隙对应的BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的至少部分目标区域。
需要说明的是,对于例如某一600MHz-619MHz的下行时隙对应的BWP或者载波而言,其频带边缘可以对应为预定义的带宽,例如600MHz-601MHz以及618MHz-619MHz。在现有技术中,对于信道带宽,该频带边缘通常被定义为RB(Resource Block,资源块)的整数倍或者保护带宽。
而在本申请的实施例中,网络侧设备可以将下行频域资源部署在下行时隙对应的BWP或载波的频带边缘。例如,在下行时隙对应的BWP或载波的频带边缘对应110个RB的情况下,网络侧设备可以将该110个RB中的一部分,例如将100个RB部署为下行频域资源,并将剩余的处于频段最外侧两端各5个RB(例如对应600MHz-600.9MHz以及618.1MHz-619MHz的RB,假设15kHz的子载波间隔)部署为保护带宽。
需要说明的是,灵活频域资源指的是既可以作为上行频域资源,也可以作为下行频域资源的频域资源。
网络侧设备还可以将上行频域资源和/或灵活频域资源部署在下行时隙对应的BWP或载波的频带中的至少部分目标区域。如图13所示,上行频域资源(可以是灵活频域资源作为上行频域资源)位于下行时隙对应的BWP或载波中,除频带边缘之外的任意位置。
在上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的部分目标区域的情况下,下行频域资源还可以位于剩余的目标区域中。
如图13所示,在本申请实施例提供的传输方法中,上行频域资源位于上行时隙对应的BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的至少部分目标区域。
需要说明的是,对于例如某一600MHz-619MHz的上行时隙对应的BWP或者载波而言,其频带边缘可以对应为例如600MHz-601MHz以及618MHz-619MHz。在现有技术中,对于信道带宽,该频带边缘通常被定义为RB(Resource Block,资源块)的整数倍数或者保护带宽。
而在本申请的实施例中,网络侧设备可以将上行频域资源部署在上行时隙对应的BWP或载波的频带边缘。例如,在上行时隙对应的BWP或者载波的频带边缘对应110个RB的情况下,网络侧设备可以将该110个RB中的一部分,例如将100个RB部署为上行频域资源,并将剩余的处于频段最外侧两端各5个RB(例如对应600MHz-600.9MHz以及618.1MHz-619MHz的RB, 假设15kHz的子载波间隔)部署为保护带宽。
网络侧设备还可以将下行频域资源和/或灵活频域资源部署在上行时隙对应的BWP或载波的频带中的至少部分目标区域。如图14所示,网络侧设备可以将下行频域资源(可以是灵活频域资源作为下行频域资源)部署在上行时隙对应的BWP或载波中,除频带边缘之外的任意位置。
在下行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的部分目标区域的情况下,上行频域资源可以位于剩余的目标区域中。
本申请实施例提供的频域资源的部署方法,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并将其它传输方向的频域资源位于频带中除边缘外的其它区域,因此可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
在一个实施例中,下行频域资源、上行频域资源以及灵活频域资源两两之间设置有保护带宽。
网络侧设备可以在下行频域资源与上行频域资源之间、下行频域资源与灵活频域资源之间、上行频域资源与灵活频域资源之间、以及灵活频域资源之间设置保护带宽,如图13所示,以保证下行频域资源、上行频域资源以及灵活频域资源彼此之间不受到相互的干扰,从而保证了通信的顺利进行。
在一个实施例中,上行时隙与下行时隙之间设置灵活时隙或者预设数量的符号。
如图13所示,网络侧设备可以在上行时隙与下行时隙之间设置灵活时隙。其中,灵活时隙指的是可以作为上行时隙或者下行时隙的时隙。
网络侧设备还可以在上行时隙与下行时隙之间设置预设数量的符号(symbol),例如5个符号、10个符号等。该预设数量的具体大小可以根据实际情况进行调整,本申请实施例对此不作具体限定。
需要说明的是,上行时隙与下行时隙之间设置的灵活时隙或者预设数量的符号,可以用作上下行转换间隔,以保证通信的顺利进行。
在一个实施例中,频域资源的部署位置,还可以包括:
在干扰频段存在的情况下,频带边缘的频域资源部署为与干扰频段的频域资源具有相同传输方向的频域资源。
其中,干扰频段可以是来自其它运营商的BWP或者载波的频段,或相同网络运营商的其他基站。
如图14所示,网络侧设备可以将频带边缘的频域资源部署为与干扰频段的频域资源具有相同传输方向的频域资源。例如,当干扰频段在一个时隙内的传输方向为下行传输时,网络侧设备可以将该时隙内的频带边缘部署为下行频域资源;当干扰频段在一个时隙内的传输方向为上行传输时,网络侧设备则可以将该时隙内的频带边缘部署为上行频域资源。
如图15所示,在网络侧设备工作在FDD模式,干扰频段为TDD模式,并且网络侧设备配置的频段与干扰频段相近的情况下,若网络侧设备发现干扰频段仍带来邻频干扰,并且此时网络侧设备要处理的上行业务量不大,则网络侧设备可以将一部分上行频率资源采用时间分割地更改为下行频率资源,以减少对干扰频段或来自干扰频段的下行干扰。
类似地,若网络侧设备发现干扰频段存在邻频干扰,并且此时网络侧设备要处理的下行业务量不大,则网络侧设备可以将一部分下行频率资源采用时间分割地更改为上行频率资源,以减少干扰频段的上行干扰。
通过将频带边缘的频域资源部署为与干扰频段的频域资源具有相同传输方向的频域资源,可以降低对干扰频段的干扰或来自干扰频段的干扰,从而提高了通信的质量。
在一个实施例中,支持灵活双工的频域资源配置为灵活频域资源。
网络侧设备可以将支持灵活双工的频域资源配置为灵活频域资源。
如图6所示,在保证下行频域资源位于下行时隙对应的BWP或载波的频带边缘的情况下,网络侧设备可以将支持灵活双工的频域资源配置为灵活频域资源。需要说明的是,图6仅仅示出了在针对下行时隙对应的BWP或载波的情况下,网络侧设备将支持灵活双工的频域资源配置为灵活频域资源的两种示例。在本发明实施例的基础上,还可以有各种将支持灵活双工的频域 资源配置为灵活频域资源的方式,本说明书不一一例举。
如图7所示,在保证上行频域资源位于上行时隙对应的BWP或载波的频带边缘的情况下,网络侧设备可以将支持灵活双工的频域资源配置为灵活频域资源。需要说明的是,图7仅仅示出了在针对上行时隙对应的BWP或载波的情况下,网络侧设备将支持灵活双工的频域资源配置为灵活频域资源的两种示例。在本发明实施例的基础上,还可以有各种将支持灵活双工的频域资源配置为灵活频域资源的方式,本说明书不一一例举。
在一个实施例中,频域资源的部署位置,还可以包括以下至少一项:
下行频域资源上配置有控制资源集CORESET;
在灵活频域资源用作下行频域资源的情况下,灵活频域资源上配置有CORESET。
如图8所示,网络侧设备可以在位于下行时隙对应的BWP或载波的频带边缘的下行频域资源上配置CORESET,也可以在部署在目标区域中的下行频域资源上配置CORESET,还可以在由原来是灵活频域资源的下行频域资源上配置CORESET,还可以是在以上的频域资源的组合上配置CORESET。
为了减少对后向终端的CORESET配置的影响,网络侧设备可以配置全双工带宽与CORESET所在符号的TDM的方式。
可以理解的是,通过在部分下行频域资源上配置CORESET,可以保证终端不会在下行BWP或下行载波用于上行业务时,无法使用有效的CORESET,进而影响通信的正常进行。
在一个实施例中,本申请实施例提供的传输方法还可以包括:
在灵活频域资源满足预设条件的情况下,停止将灵活频域资源用作上行频域资源;
其中,预设条件包括:
灵活频域资源包括SSB或/CORESRT 0。
对于全双工下行频域资源用作上行频域资源时,应该避免对sychraster/SSB/Coreset 0的影响。
因此,在本申请的实施例中,当灵活频率资源上有SSB(Synchronization Signal Block,同步信号块)/Coreset 0时,网络侧设备会避免将该灵活频域资源用作上行频域资源,以避免对后向UE产生影响。
在一个实施例中,网络侧设备可以配置每一个时隙或周期为x的时隙中的前y符号为下行,其中y可以由网络侧设备配置,其他资源的传输方向都可以由网络配置或更改,以提供灵活性。
在一个实施例中,如图16所示,对于后向终端,可以通过调度或配置使用频域资源F1或F2或F4。网络侧设备可以在这些频域资源内配置相应的SSB。对于支持全双工或灵活双工的终端,可以使用频域资源F3。
对于后向终端,可以被调度或配置使用频域资源F1和F4,例如对于一个RRC连接终端,PUCCH或PUSCH可以分别被指示使用F1和F4的频域资源获得分集增益。
需要说明的是,本申请实施例提供的频域资源的部署方法,执行主体可以为频域资源的部署装置,或者,该频域资源的部署装置中的用于执行频域资源的部署方法的控制模块。本申请实施例中以频域资源的部署装置执行频域资源的部署方法为例,说明本申请实施例提供的频域资源的部署装置。
图18为根据本申请实施例的传输装置的结构示意图之一。参照图18,本申请实施例提供一种传输装置,应用于终端,可以包括:
确定模块1810,用于在频分双工FDD模式下,确定频域资源的部署位置;
传输模块1820,用于根据所述频域资源的部署位置进行传输;
其中,所述频域资源的部署位置包括如下任一项:
下行频域资源部署在下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行BWP或下行载波的频带中的至少部分目标区域;
上行频域资源部署在上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行BWP或上行载波的频带中的至少部分目标区 域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
本申请实施例提供的传输装置,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并且其它传输方向的频域资源位于频带中除边缘外的其它区域,可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
在一个实施例中,所述下行频域资源、所述上行频域资源以及所述灵活频域资源两两之间设置有保护带宽。
在一个实施例中,支持灵活双工的频域资源被配置为所述灵活频域资源。
在一个实施例中,所述频域资源的部署位置,还包括以下至少一项:
所述下行频域资源上配置有控制资源集CORESET;
在所述灵活频域资源用作下行频域资源的情况下,所述灵活频域资源上配置有CORESET。
在一个实施例中,所述确定模块1810还用于:
在半双工模式下,确定所述上行频域资源或所述下行频域资源或所述灵活频域资源的部署位置。
在一个实施例中,所述传输模块1820还用于:
在所述灵活频域资源满足预设条件的情况下,停止将所述灵活频域资源用作所述上行频域资源;
其中,所述预设条件包括:
所述灵活频域资源包括SSB或/CORESRT 0。
图19为根据本申请实施例的传输装置的结构示意图之二。参照图19,本申请实施例提供一种传输装置,应用于网络侧设备,可以包括:
确定模块1910,用于在频分双工FDD模式下,确定频域资源的部署位置;
传输模块1920,用于根据所述频域资源的部署位置进行传输;
其中,所述频域资源的部署位置包括如下任一项:
下行频域资源部署在下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行BWP或下行载波的频带中的至少部分目标区域;
上行频域资源部署在上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行BWP或上行载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
本申请实施例提供的传输装置,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并且其它传输方向的频域资源位于频带中除边缘外的其它区域,可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
在一个实施例中,所述下行频域资源、所述上行频域资源以及所述灵活频域资源两两之间设置有保护带宽。
在一个实施例中,支持灵活双工的频域资源被配置为所述灵活频域资源。
在一个实施例中,所述频域资源的部署位置,还包括以下至少一项:
所述下行频域资源上配置有控制资源集CORESET;
在所述灵活频域资源用作下行频域资源的情况下,所述灵活频域资源上配置有CORESET。
在一个实施例中,所述确定模块1910还用于:
在半双工模式下,确定所述上行频域资源或所述下行频域资源或所述灵活频域资源的部署位置。
在一个实施例中,所述传输模块1920还用于:
在所述灵活频域资源满足预设条件的情况下,停止将所述灵活频域资源用作所述上行频域资源;
其中,所述预设条件包括:
所述灵活频域资源包括SSB或/CORESRT 0。
图20为根据本申请实施例的传输装置的结构示意图之三。参照图20,本 申请实施例提供一种传输装置,应用于终端,可以包括:
确定模块2010,用于在时分双工TDD模式下,确定频域资源的部署位置;
传输模块2020,用于根据所述频域资源的部署位置进行传输;
其中,所述频域资源的部署位置包括如下任一项:
下行频域资源部署在下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行时隙对应的BWP或载波的频带中的至少部分目标区域;
上行频域资源部署在上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行时隙对应的BWP或载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
本申请实施例提供的传输装置,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并且其它传输方向的频域资源位于频带中除边缘外的其它区域,可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
在一个实施例中,所述下行频域资源、所述上行频域资源以及所述灵活频域资源两两之间设置有保护带宽。
在一个实施例中,所述上行时隙与所述下行时隙之间设置有灵活时隙或者预设数量的符号。
在一个实施例中,所述频域资源的部署位置,还包括:
在干扰频段存在的情况下,所述频带边缘的频域资源部署为与所述干扰频段的频域资源具有相同传输方向的频域资源。
在一个实施例中,支持灵活双工的频域资源被配置为所述灵活频域资源。
在一个实施例中,所述频域资源的部署位置,还包括以下至少一项:
所述下行频域资源上配置有控制资源集CORESET;
在所述灵活频域资源用作下行频域资源的情况下,所述灵活频域资源上 配置有CORESET。
在一个实施例中,所述传输模块2020,还用于:
在所述灵活频域资源满足预设条件的情况下,停止将所述灵活频域资源用作所述上行频域资源;
其中,所述预设条件包括:
所述灵活频域资源包括SSB或/CORESRT 0。
图21为根据本申请实施例的传输装置的结构示意图之四。参照图21,本申请实施例提供一种传输装置,应用于网络侧设备,可以包括:
确定模块2110,用于在时分双工TDD模式下,确定频域资源的部署位置;
传输模块2120,用于根据所述频域资源的部署位置进行传输;
其中,所述频域资源的部署位置包括如下任一项:
下行频域资源部署在下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行时隙对应的BWP或载波的频带中的至少部分目标区域;
上行频域资源部署在上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行时隙对应的BWP或载波的频带中的至少部分目标区域;
其中,所述目标区域为所述频带中除边缘外的其他区域。
本申请实施例提供的传输装置,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并且其它传输方向的频域资源位于频带中除边缘外的其它区域,可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
在一个实施例中,所述下行频域资源、所述上行频域资源以及所述灵活频域资源两两之间设置有保护带宽。
在一个实施例中,所述上行时隙与所述下行时隙之间设置有灵活时隙或者预设数量的符号。
在一个实施例中,所述频域资源的部署位置,还包括:
在干扰频段存在的情况下,所述频带边缘的频域资源部署为与所述干扰频段的频域资源具有相同传输方向的频域资源。
在一个实施例中,支持灵活双工的频域资源被配置为所述灵活频域资源。
在一个实施例中,所述频域资源的部署位置,还包括以下至少一项:
所述下行频域资源上配置有控制资源集CORESET;
在所述灵活频域资源用作下行频域资源的情况下,所述灵活频域资源上配置有CORESET。
在一个实施例中,所述传输模块2020,还用于:
在所述灵活频域资源满足预设条件的情况下,停止将所述灵活频域资源用作所述上行频域资源;
其中,所述预设条件包括:
所述灵活频域资源包括SSB或/CORESRT 0。
本申请实施例中的频域资源的部署装置可以是装置,具有操作系统的装置或电子设备,也可以是终端中的部件、集成电路、或芯片。操作系统可以为安卓(Android)操作系统,可以为ios操作系统,还可以为其他可能的操作系统,本申请实施例不作具体限定。该装置或电子设备可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例提供的频域资源的部署装置能够实现图3至图17的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种终端,包括处理器和通信接口,处理器用于在频分双工FDD模式下,确定频域资源的位置;根据所述频域资源的位置进行传输;或者,处理器用于在时分双工TDD模式下,确定频域资源的位置;根 据所述频域资源的位置进行传输。该终端实施例是与上述终端侧方法实施例对应的,上述方法实施例的各个实施过程和实现方式均可适用于该终端实施例中,且能达到相同的技术效果。具体地,图22为实现本申请实施例的一种终端的硬件结构示意图。
该终端2200包括但不限于:射频单元2201、网络模块2202、音频输出单元2203、输入单元2204、传感器2205、显示单元2206、用户输入单元2207、接口单元2208、存储器2209、以及处理器2210等中的至少部分部件。
本领域技术人员可以理解,终端2200还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器2210逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图22中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元2204可以包括图形处理器(Graphics Processing Unit,GPU)22041和麦克风22042,图形处理器22041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元2206可包括显示面板22061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板22061。用户输入单元2207包括触控面板22071以及其他输入设备22072。触控面板22071,也称为触摸屏。触控面板22071可包括触摸检测装置和触摸控制器两个部分。其他输入设备22072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元2201将来自网络侧设备的下行数据接收后,给处理器2210处理;另外,将上行的数据发送给网络侧设备。通常,射频单元2201包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器2209可用于存储软件程序或指令以及各种数据。存储器2209可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储 操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器2209可以包括高速随机存取存储器,还可以包括非瞬态存储器,其中,非瞬态存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非瞬态固态存储器件。
处理器2210可包括一个或多个处理单元;可选的,处理器2210可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器2210中。
可选地,处理器2210还用于在所述灵活频域资源满足预设条件的情况下,停止将所述灵活频域资源用作所述上行频域资源;
其中,所述预设条件包括:
所述灵活频域资源包括SSB或/CORESRT 0。
本申请实施例提供的终端,由于上行或下行频域资源位于对应的BWP或载波的频带边缘,并且其它传输方向的频域资源位于频带中除边缘外的其它区域,可以实现频域资源的灵活部署,从而可以提高频域资源的利用率,并降低通信时延。
可选的,如图23所示,本申请实施例还提供一种通信设备2300,包括处理器2301,存储器2302,存储在存储器2302上并可在所述处理器2301上运行的程序或指令,例如,该通信设备2300为网络侧设备时,该程序或指令被处理器2301执行时实现上述传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种网络侧设备,包括处理器和通信接口,处理器用于
在频分双工FDD模式下,确定频域资源的位置;基于所述频域资源的位 置进行传输;或者,
在时分双工TDD模式下,确定频域资源的位置;根据所述频域资源的位置进行传输。
该网络侧设备实施例是与上述网络侧设备方法实施例对应的,上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种网络侧设备。如图24所示,该网络设备2400包括:天线241、射频装置242、基带装置243。天线241与射频装置242连接。在上行方向上,射频装置242通过天线241接收信息,将接收的信息发送给基带装置243进行处理。在下行方向上,基带装置243对要发送的信息进行处理,并发送给射频装置242,射频装置242对收到的信息进行处理后经过天线241发送出去。
上述频带处理装置可以位于基带装置243中,以上实施例中网络侧设备执行的方法可以在基带装置243中实现,该基带装置243包括处理器244和存储器245。
基带装置243例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图24所示,其中一个芯片例如为处理器244,与存储器245连接,以调用存储器245中的程序,执行以上方法实施例中所示的网络设备操作。
该基带装置243还可以包括网络接口246,用于与射频装置242交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。
具体地,本发明实施例的网络侧设备还包括:存储在存储器245上并可在处理器244上运行的指令或程序,处理器244调用存储器245中的指令或程序执行图19或21所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述传输方法实施例的各个过 程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务 器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (33)

  1. 一种传输方法,包括:
    终端在频分双工FDD模式下,确定频域资源的位置;
    所述终端根据所述频域资源的位置进行传输;
    其中,所述频域资源的位置包括如下任一项:
    下行频域资源位于下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域;
    上行频域资源位于上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域;
    其中,所述目标区域为所述频带中除边缘外的其他区域。
  2. 根据权利要求1所述的传输方法,其中,所述下行频域资源、所述上行频域资源以及所述灵活频域资源两两之间设置有保护带宽。
  3. 根据权利要求1所述的传输方法,其中,支持灵活双工的频域资源被配置为所述灵活频域资源。
  4. 根据权利要求1所述的传输方法,其中,所述频域资源的位置,还包括以下至少一项:
    所述下行频域资源上配置有控制资源集CORESET;
    在所述灵活频域资源用作下行频域资源的情况下,所述灵活频域资源上配置有CORESET。
  5. 根据权利要求1所述的传输方法,其中,所述确定频域资源的位置,还包括:
    在半双工模式下,确定所述上行频域资源或所述下行频域资源或所述灵活频域资源的位置。
  6. 根据权利要求1至5任一项所述的传输方法,其中,所述方法还包括:
    在所述灵活频域资源满足预设条件的情况下,所述终端停止将所述灵活 频域资源用作所述上行频域资源;
    其中,所述预设条件包括:
    所述灵活频域资源包括SSB或/CORESRT 0。
  7. 一种传输方法,包括:
    网络侧设备在频分双工FDD模式下,确定频域资源的位置;
    所述网络侧设备基于所述频域资源的位置进行传输;
    其中,所述频域资源的位置包括如下任一项:
    下行频域资源位于下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源位于下行BWP或下行载波的频带中的至少部分目标区域;
    上行频域资源位于上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源位于上行BWP或上行载波的频带中的至少部分目标区域;
    其中,所述目标区域为所述频带中除边缘外的其他区域。
  8. 根据权利要求7所述的传输方法,其中,所述下行频域资源、所述上行频域资源以及所述灵活频域资源两两之间设置有保护带宽。
  9. 根据权利要求7所述的传输方法,其中,持灵活双工的频域资源被配置为所述灵活频域资源。
  10. 根据权利要求7所述的传输方法,其中,所述频域资源的位置,还包括以下至少一项:
    在所述下行频域资源上配置有控制资源集CORESET;
    在所述灵活频域资源用作下行频域资源的情况下,所述灵活频域资源上配置有CORESET。
  11. 根据权利要求7所述的传输方法,其中,所述确定频域资源的位置,还包括:
    在半双工模式下,确定所述上行频域资源或所述下行频域资源或所述灵活频域资源的位置。
  12. 根据权利要求7至11任一项所述的传输方法,其中,所述方法还包 括:
    在所述灵活频域资源满足预设条件的情况下,所述网络侧设备停止将所述灵活频域资源用作所述上行频域资源;
    其中,所述预设条件包括:
    所述灵活频域资源包括SSB或/CORESRT 0。
  13. 一种传输方法,包括:
    终端在时分双工TDD模式下,确定频域资源的位置;
    所述终端根据所述频域资源的位置进行传输;
    其中,所述频域资源的位置包括如下任一项:
    下行频域资源位于下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的至少部分目标区域;
    上行频域资源位于上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的至少部分目标区域;
    其中,所述目标区域为所述频带中除边缘外的其他区域。
  14. 根据权利要求13所述的传输方法,其中,所述下行频域资源、所述上行频域资源以及所述灵活频域资源两两之间设置有保护带宽。
  15. 根据权利要求13所述的传输方法,其中,所述上行时隙与所述下行时隙之间设置有灵活时隙或者预设数量的符号。
  16. 根据权利要求13所述的传输方法,其中,所述频域资源的部署位置,还包括:
    在干扰频段存在的情况下,所述频带边缘的频域资源部署为与所述干扰频段的频域资源具有相同传输方向的频域资源。
  17. 根据权利要求13所述的传输方法,其中,支持灵活双工的频域资源被配置为所述灵活频域资源。
  18. 根据权利要求13所述的传输方法,其中,所述频域资源的部署位置, 还包括以下至少一项:
    所述下行频域资源上配置有控制资源集CORESET;
    在所述灵活频域资源用作下行频域资源的情况下,所述灵活频域资源上配置有CORESET。
  19. 根据权利要求13至18任一项所述的传输方法,其中,所述方法还包括:
    在所述灵活频域资源满足预设条件的情况下,所述终端停止将所述灵活频域资源用作所述上行频域资源;
    其中,所述预设条件包括:
    所述灵活频域资源包括SSB或/CORESRT 0。
  20. 一种传输方法,包括:
    网络侧设备在时分双工TDD模式下,确定频域资源的位置;
    所述网络侧设备根据所述频域资源的位置进行传输;
    其中,所述频域资源的位置包括如下任一项:
    下行频域资源位于下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源位于下行时隙对应的BWP或载波的频带中的至少部分目标区域;
    上行频域资源位于上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源位于上行时隙对应的BWP或载波的频带中的至少部分目标区域;
    其中,所述目标区域为所述频带中除边缘外的其他区域。
  21. 根据权利要求20所述的传输方法,其中,
    所述下行频域资源、所述上行频域资源以及所述灵活频域资源两两之间设置有保护带宽。
  22. 根据权利要求20所述的传输方法,其中,
    所述上行时隙与所述下行时隙之间设置有灵活时隙或者预设数量的符号。
  23. 根据权利要求20所述的传输方法,其中,所述频域资源的部署位置, 还包括:
    在干扰频段存在的情况下,所述频带边缘的频域资源部署为与所述干扰频段的频域资源具有相同传输方向的频域资源。
  24. 根据权利要求20所述的传输方法,其中,
    支持灵活双工的频域资源被配置为所述灵活频域资源。
  25. 根据权利要求20所述的传输方法,其中,所述频域资源的部署位置,还包括以下至少一项:
    所述下行频域资源上配置有控制资源集CORESET;
    在所述灵活频域资源用作下行频域资源的情况下,所述灵活频域资源上配置有CORESET。
  26. 根据权利要求20至25任一项所述的传输方法,其中,所述方法还包括:
    在所述灵活频域资源满足预设条件的情况下,所述网络侧设备停止将所述灵活频域资源用作所述上行频域资源;
    其中,所述预设条件包括:
    所述灵活频域资源包括SSB或/CORESRT 0。
  27. 一种传输装置,应用于终端,包括:
    确定模块,用于在频分双工FDD模式下,确定频域资源的部署位置;
    传输模块,用于根据所述频域资源的部署位置进行传输;
    其中,所述频域资源的部署位置包括如下任一项:
    下行频域资源部署在下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行BWP或下行载波的频带中的至少部分目标区域;
    上行频域资源部署在上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行BWP或上行载波的频带中的至少部分目标区域;
    其中,所述目标区域为所述频带中除边缘外的其他区域。
  28. 一种传输装置,应用于网络侧设备,包括:
    确定模块,用于在频分双工FDD模式下,确定频域资源的部署位置;
    传输模块,用于基于所述频域资源的部署位置进行传输;
    其中,所述频域资源的部署位置包括如下任一项:
    下行频域资源部署在下行带宽部分BWP或下行载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行BWP或下行载波的频带中的至少部分目标区域;
    上行频域资源部署在上行BWP或上行载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行BWP或上行载波的频带中的至少部分目标区域;
    其中,所述目标区域为所述频带中除边缘外的其他区域。
  29. 一种传输装置,应用于终端,包括:
    确定模块,用于在时分双工TDD模式下,确定频域资源的部署位置;
    传输模块,用于根据所述频域资源的部署位置进行传输;
    其中,所述频域资源的部署位置包括如下任一项:
    下行频域资源部署在下行时隙对应的带宽部分BWP或载波的频带边缘,上行频域资源和/或灵活频域资源部署在下行时隙对应的BWP或载波的频带中的至少部分目标区域;
    上行频域资源部署在上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行时隙对应的BWP或载波的频带中的至少部分目标区域;
    其中,所述目标区域为所述频带中除边缘外的其他区域。
  30. 一种传输装置,应用于网络侧设备,包括:
    确定模块,用于在时分双工TDD模式下,确定频域资源的部署位置;
    传输模块,用于根据所述频域资源的部署位置进行传输;
    其中,所述频域资源的部署位置包括如下任一项:
    下行频域资源部署在下行时隙对应的带宽部分BWP或载波的频带边缘, 上行频域资源和/或灵活频域资源部署在下行时隙对应的BWP或载波的频带中的至少部分目标区域;
    上行频域资源部署在上行时隙对应的BWP或载波的频带边缘,下行频域资源和/或灵活频域资源部署在上行时隙对应的BWP或载波的频带中的至少部分目标区域;
    其中,所述目标区域为所述频带中除边缘外的其他区域。
  31. 一种终端,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至6任一项所述的传输方法的步骤,或者实现如权利要求13至19任一项所述的传输方法的步骤。
  32. 一种网络侧设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求7至12任一项所述的传输方法的步骤,或者实现如权利要求20至26任一项所述的传输方法的步骤。
  33. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至6任一项所述的频域资源的部署方法的步骤,或者实现如权利要求7至12任一项所述的传输方法的步骤,或者实现如权利要求13至19任一项所述的传输方法的步骤,或者实现如权利要求20至26任一项所述的传输方法的步骤。
PCT/CN2022/085481 2021-04-07 2022-04-07 传输方法、装置、终端及网络侧设备 Ceased WO2022214017A1 (zh)

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