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 PDFInfo
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- 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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- frequency domain
- domain resources
- downlink
- uplink
- flexible
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-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
Description
Claims (33)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
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