Communication method, apparatus, device, and readable storage medium
Patent Information
- Application Number
- CN202510420233.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-10-16
AI Technical Summary
[0043]In this embodiment, the terminal can perform at least one of the following based on the frequency location: determining at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology; determining the location of at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology; and transmitting or receiving at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology. The frequency location includes at least one of the frequency location corresponding to the first wireless technology and the second frequency location corresponding to the second wireless technology. The frequency location, or the first frequency location, or the second frequency location includes at least one of the following: channel grid, channel frequency point, radio frequency location, frequency location corresponding to ARFCN, and first global frequency point. Through the frequency location defined in the above manner, some solutions can achieve flexible deployment of the first wireless technology, and some solutions can achieve shared frequency bands, co-frequency deployment, or coexistence of the first and second wireless technologies.
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Figure CN122934482A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of communication technology, specifically relating to a communication method, apparatus, device, and readable storage medium. Background Technology
[0002] When a terminal powers on and connects to the network, the first step is downlink synchronization before it can receive downlink signals from network-side devices. To achieve this, the terminal transmits and detects signals using candidate frequency positions. Different wireless technologies define their own frequency positions. How to deploy new wireless technologies, or how to perform signal or channel processing in environments where different wireless technologies share frequency bands, are deployed on the same frequency, or coexist, are pressing issues that need to be addressed. Summary of the Invention
[0003] This application provides a communication method, apparatus, device, and readable storage medium to address how to deploy new wireless technologies, or how to perform signal or channel processing in environments where different wireless technologies share frequency bands, are deployed at the same frequency, or coexist.
[0004] Firstly, a communication method is provided, including:
[0005] The terminal performs the first operation based on the frequency location;
[0006] The execution of the first operation includes at least one of the following:
[0007] Determine at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology;
[0008] Determine the location of at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology;
[0009] To transmit or receive at least one of the carrier, channel, BWP, resource grid, and signal of a first or second wireless technology;
[0010] The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology.
[0011] The frequency position, or the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to the absolute radio frequency channel number ARFCN, and first global frequency point.
[0012] Secondly, a communication method is provided, including:
[0013] The network device performs a second operation based on the frequency location;
[0014] The second operation includes at least one of the following:
[0015] Deploy or configure at least one of the carrier, channel, BWP, resource grid, and signal of a first or second wireless technology;
[0016] Transmitting or receiving signals using at least one of the first or second wireless technologies;
[0017] The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology.
[0018] The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to ARFCN, and first global frequency point.
[0019] Thirdly, a communication device is provided, comprising:
[0020] The first processing unit is used to perform a first operation based on the frequency position;
[0021] The execution of the first operation includes at least one of the following:
[0022] Determine the carrier, channel, or bandwidth portion (BWP), resource grid, or signal of the first or second wireless technology;
[0023] Determine the location of the carrier or channel, BWP, resource grid, or signal of the first or second wireless technology;
[0024] To transmit or receive carriers or channels or BWPs or resource grids or signals using a first or second wireless technology;
[0025] The frequency location includes at least one of the frequency location corresponding to the first wireless technology and the second frequency location corresponding to the second wireless technology.
[0026] The frequency position, or the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to the absolute radio frequency channel number ARFCN, and first global frequency point.
[0027] Fourthly, a communication device is provided, comprising:
[0028] The second processing unit is used to perform a second operation based on the frequency position;
[0029] The second operation includes at least one of the following:
[0030] Deploy or configure at least one of the carrier, channel, BWP, resource grid, and signal of a first or second wireless technology;
[0031] Transmitting or receiving signals using at least one of the first or second wireless technologies;
[0032] The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology.
[0033] The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to ARFCN, and first global frequency point.
[0034] Fifthly, a communication device is provided, the device including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the first or second aspect.
[0035] In a sixth aspect, a terminal is provided, the terminal including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the first aspect.
[0036] In a seventh aspect, a terminal is provided, including a processor and a communication interface, wherein the processor is configured to perform a first operation based on a frequency position; wherein performing the first operation includes at least one of the following: determining at least one of a carrier, channel, BWP, resource grid, and signal of a first wireless technology or a second wireless technology; determining the position of at least one of the carrier, channel, BWP, resource grid, and signal of the first wireless technology or the second wireless technology; and transmitting or receiving at least one of the carrier, channel, BWP, resource grid, and signal of the first wireless technology or the second wireless technology; wherein the frequency position includes at least one of a frequency position corresponding to the first wireless technology and a second frequency position corresponding to the second wireless technology; the frequency position or the first frequency position or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to the absolute radio frequency channel number (ARFCN), and a first global frequency point.
[0037] Eighthly, a network-side device is provided, the device including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the second aspect.
[0038] A ninth aspect provides a network-side device, including a processor and a communication interface, wherein the processor is configured to perform a second operation based on a frequency location; wherein performing the second operation includes at least one of: deploying or configuring at least one of a carrier, channel, BWP, resource grid, and signal of a first wireless technology or a second wireless technology; and transmitting or receiving at least one of the signals of the first wireless technology or the second wireless technology; wherein the frequency location includes at least one of a first frequency location corresponding to the first wireless technology and a second frequency location corresponding to the second wireless technology; the frequency location, the first frequency location, or the second frequency location includes at least one of the following: a channel grid, a channel frequency point, a radio frequency location, a frequency location corresponding to an ARFCN, and a first global frequency point.
[0039] In a tenth aspect, a readable storage medium is provided, on which a program or instructions are stored, which, when executed by a processor, implement the steps of the method as described in the first or second aspect.
[0040] Eleventhly, a wireless communication system is provided, comprising: a terminal and a network-side device, wherein the terminal can be used to perform the steps of the method as described in the first aspect, and the network-side device can be used to perform the steps of the method as described in the second aspect.
[0041] In a twelfth aspect, a chip is provided, the chip including a processor and a communication interface coupled to the processor, the processor being configured to run programs or instructions to implement the steps of the method as described in the first or second aspect.
[0042] In a thirteenth aspect, a computer program / program product is provided, the computer program or program product being stored in a storage medium, the computer program or program product being executed by at least one processor to perform the steps of the method as described in the first or second aspect.
[0043] In this embodiment, the terminal can perform at least one of the following based on the frequency location: determining at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology; determining the location of at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology; and transmitting or receiving at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology. The frequency location includes at least one of the frequency location corresponding to the first wireless technology and the second frequency location corresponding to the second wireless technology. The frequency location, or the first frequency location, or the second frequency location includes at least one of the following: channel grid, channel frequency point, radio frequency location, frequency location corresponding to ARFCN, and first global frequency point. Through the frequency location defined in the above manner, some solutions can achieve flexible deployment of the first wireless technology, and some solutions can achieve shared frequency bands, co-frequency deployment, or coexistence of the first and second wireless technologies. Attached Figure Description
[0044] Figure 1 This is a schematic diagram of a communication system provided in an embodiment of this application;
[0045] Figure 2 This is a flowchart of a communication method provided in an embodiment of this application;
[0046] Figure 3 This is a flowchart of another communication method provided in an embodiment of this application;
[0047] Figure 4 This is a schematic diagram of the channel grid provided in an embodiment of this application;
[0048] Figure 5 This is a schematic diagram of the channel grid provided in an embodiment of this application;
[0049] Figure 6 This is a schematic diagram of the channel grid provided in an embodiment of this application;
[0050] Figure 7 This is a structural diagram of a communication device provided in an embodiment of this application;
[0051] Figure 8 This is a structural diagram of another communication device provided in an embodiment of this application;
[0052] Figure 9 This is a structural diagram of a communication device provided in an embodiment of this application;
[0053] Figure 10 This is a structural diagram of a terminal provided in an embodiment of this application;
[0054] Figure 11This is a structural diagram of a network-side device provided in an embodiment of this application. Detailed Implementation
[0055] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0056] The terms "first," "second," etc., used in this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first" and "second" are generally of the same class, not limited in number; for example, the first object can be one or more. Furthermore, "or" in this application indicates at least one of the connected objects. For example, the scope of protection for "A or B" covers at least three scenarios: Scenario 1: including A but not B; Scenario 2: including B but not A; Scenario 3: including both A and B. In addition, the terms "A and / or B," "at least one of A and B," and "at least one of A or B" also cover at least the above three scenarios. The character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0057] The term "instruction" in this application can be either a direct instruction (or explicit instruction) or an indirect instruction (or implicit instruction). A direct instruction can be understood as one in which the sender explicitly informs the receiver of specific information, the operation to be performed, or the requested result, etc., in the instruction sent. An indirect instruction can be understood as one in which the receiver determines the corresponding information based on the instruction sent by the sender, or makes a judgment and determines the operation to be performed or the requested result, etc., based on the judgment result.
[0058] It is worth noting that the technology described in this application is not limited to Long Term Evolution (LTE) / LTE-Advanced (LTE-A) systems, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-Carrier Frequency-Division Multiple Access (SC-FDMA), or other systems, such as NTN systems, vehicle-to-everything (V2X), vehicle-to-everything (V2X), machine-type communications (MTC), the Internet of Things (IoT), machine-to-machine (M2M), or future mobile communication systems. As a possible application scenario, NTN systems may include satellite systems. Based on satellite altitude, i.e., satellite orbital altitude, satellites can be classified into highly elliptical orbit (HEO) satellites, geosynchronous earth orbit (GEO) satellites, medium earth orbit (MEO) satellites, and low earth orbit (LEO) satellites. In addition, NTN systems may also include non-terrestrial network-side equipment (or airborne network-side equipment) such as High Altitude Platform Station (HAPS) communication systems. The non-terrestrial network-side equipment involved in this application is not limited to the examples mentioned above.
[0059] The terms "system" and "network" used in the embodiments of this application are often used interchangeably, and the described technologies can be used with respect to the systems and radio technologies mentioned above, as well as other systems and radio technologies. The following description describes a New Radio (NR) system for illustrative purposes, and the term NR is used in most of the following description; however, these technologies can also be applied to systems other than NR systems, such as 6th generation (6G) systems. th Generation 6G communication system.
[0060] To facilitate understanding of the embodiments of this application, the following technical points are introduced first:
[0061] 1) Regarding the structure of the Synchronization Signal and PBCH block (SSB) in 5th Generation (5G) NR.
[0062] The initial search process is completed through the SSB. The SSB consists of the Primary Synchronization Signal (PSS), the Secondary Synchronization Signal (SSS), the Physical Broadcast Channel (PBCH), and the Demodulation Reference Signal (DMRS) within four consecutive Orthogonal Frequency Division Multiplexing (OFDM) symbols, and is mainly used for downlink synchronization.
[0063] 2) Regarding the Global Synchronization Channel Number (GSCN) and Synchronization Raster.
[0064] NR defines a GSCN for the 0-100GHz frequency range, and a portion of the GSCN is defined as a synchronization grid. Base stations can transmit synchronization signal blocks on the synchronization grid. The spacing and numbering of the GSCN are related to the frequency range and whether the channel bandwidth is greater than 3MHz.
[0065] The location and calculation of GSCN in different frequency domain ranges are shown in Tables 1 to 10:
[0066] For example, based on GSCN=2, we can deduce N=1, M=1, and thus the corresponding frequency position is 1250kHz. If GSCN=2 belongs to the GSCN range of a certain frequency band, then it is a synchronization grid of that frequency band.
[0067] Table 1: GSCN parameters of the global frequency grid for channel bandwidths above 3MHz.
[0068]
[0069] Table 2: GSCN parameters for global frequencies with a 3MHz channel bandwidth.
[0070]
[0071] Table 3: GSCN parameters of the global frequency grid.
[0072]
[0073] Table 4: Additional GSCN parameters for the n80 band.
[0074] Frequency position of synchronization signal block GSCN 920.73MHz 41637 921.45MHz 41638
[0075] 3) About NR-ARFCN and Channel Raster.
[0076] NR defines a Global Frequency Raster, and the frequency points corresponding to the Global Frequency Raster are called Radio Frequency (RF) reference points, which are numbered NR-ARFCN. A portion of the RF reference points can be used as a channel grid, and base stations can deploy channels on the channel grid. Typically, the channel grid represents the center location of the carrier during carrier deployment.
[0077] The radio frequency reference frequency is specified by the NR absolute radio frequency channel number (NR-ARFCN) on the global frequency grid, ranging from (0…2016666). The NR-ARFCN is related to the radio frequency reference frequency F. REF The relationship (in MHz) is given by the following formula, where F REF-Offs and N Ref-Offs As shown in Table 5, N REF It is NR-ARFCN.
[0078] F REF =F REF-Offs +ΔF Global (N REF –N REF-Offs ).
[0079] Table 5: NR-ARFCN parameters of the global frequency grid.
[0080] Frequency range (MHz) <![CDATA[ΔF Global (kHz)]]> <![CDATA[F REF-Offs (MHz)]]> <![CDATA[N REF-Offs ]]> <![CDATA[N REF Scope 0–3000 5 0 0 0–599999 3000–24250 15 3000 600000 600000–2016666
[0081] Table 6: NR-ARFCN parameters of the global frequency grid.
[0082] Frequency range (MHz) <![CDATA[ΔF Global (kHz)]]> <![CDATA[F REF-Offs (MHz)]]> <![CDATA[N REF-Offs ]]> <![CDATA[N REF Scope 24250–80000 60 24250.08 2016667 2016667–3279165
[0083] For example, in Table 7, the channel grid on frequency band n1 is 100kHz. The range of its uplink frequency domain NR-ARFCN number is 384000–396000, and the range of its downlink frequency domain NR-ARFCN number is 422000–434000. An NR-ARFCN number can also be used to indicate a frequency location.
[0084] Table 7: Applicable NR-ARFCN for each operating frequency band.
[0085]
[0086] It is important to note that there may be overlap in the frequency domain between different frequency bands, such as bands n38 and n41. As can be seen from Table 4, although these two frequency bands overlap, their NR-ARFCN step sizes are different.
[0087] Table 8: NR-ARFCN applicable to each operating frequency band.
[0088]
[0089] For certain special frequency bands, the NR-ARFCN corresponding to the channel grid is listed separately instead of being calculated using step sizes. This is because these frequency bands may have special regulatory requirements.
[0090] Table 9: Permitted N in the n46 band REF (NR-ARFCN).
[0091]
[0092] Table 10: Permitted N in the n96 band REF (NR-ARFCN).
[0093]
[0094]
[0095] Table 11: Permissible N in the n102 frequency band REF (NR-ARFCN).
[0096]
[0097] Table 12: NR-ARFCN applicable to the n263 band.
[0098]
[0099] 4) Single-cell with multiple bands.
[0100] In NR, there are many discrete narrowband frequency bands (such as 700MHz, some of which only have 5MHz bandwidth). One possible approach is to aggregate these frequency band resources together and utilize them jointly.
[0101] The design of the channel grid for carrier resource deployment also affects the spacing between adjacent synchronization points (entries) in the 6G synchronization grid. Ensuring base station flexibility while avoiding excessive 6G search cycles is crucial. Furthermore, in the 5G channel grid, to support carrier deployment with smaller bandwidths, an extremely dense 10kHz channel grid was introduced later, leading to greater protocol complexity.
[0102] Figure 1 This diagram illustrates a block diagram of a wireless communication system applicable to embodiments of this application. The wireless communication system includes a terminal 11 and a network-side device 12.
[0103] Terminal 11 can be a mobile phone, tablet computer, laptop computer, notebook computer, personal digital assistant (PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile internet device (MID), augmented reality (AR), virtual reality (VR) device, robot, wearable device, flight vehicle, vehicle user equipment (VUE), shipboard equipment, pedestrian user equipment (PUE), smart home (home devices with wireless communication capabilities, such as refrigerators, televisions, washing machines, or furniture), game console, personal computer (PC), ATM, or self-service machine, etc. Wearable devices include: smartwatches, smart bracelets, smart earphones, smart glasses, smart jewelry (smart bracelets, smart chains, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. Among these, in-vehicle devices can also be referred to as in-vehicle terminals, in-vehicle controllers, in-vehicle modules, in-vehicle components, in-vehicle chips, or in-vehicle units, etc. It should be noted that the specific type of terminal 11 is not limited in the embodiments of this application.
[0104] Network-side equipment 12 may include access network equipment or core network equipment. Access network equipment may also be referred to as Radio Access Network (RAN) equipment, radio access network function, radio access network unit, or satellite. Access network equipment may include base stations, Wireless Local Area Network (WLAN) access points (APs), or Wireless Fidelity (WiFi) nodes, etc. The term "base station" can be referred to as Node B (NB), Evolved Node B (eNB), Next Generation Node B (gNB), New Radio Node B (NR Node B), Access Point, Relay Base Station (RBS), Serving Base Station (SBS), Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B (HNB), Home Evolved Node B, Transmit Receive Point (TRP), or any other suitable term in the relevant field, as long as the same technical effect is achieved. The term "base station" is not limited to any specific technical terminology. It should be noted that this application embodiment only uses a base station in an NR system as an example for description and does not limit the specific type of base station.
[0105] Core network equipment, also known as core network nodes, core network functions, or core network elements, includes, but is not limited to, at least one of the following: Mobility Management Entity (MME), Access and Mobility Management Function (AMF), Session Management Function (SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Server Discovery Function (EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), Centralized Network Configuration (CNC), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (or L-NEF), and Binding Support Function. Support Functions (BSF), Application Functions (AF), Location Management Functions (LMF), Gateway Mobile Location Centres (GMLC), and Network Data Analytics Functions (NWDAF), etc. It should be noted that this application embodiment only uses core network equipment in the NR system as an example and does not limit the specific type of core network equipment. If the name of the core network equipment mentioned in this application embodiment changes in subsequent protocol versions (e.g., 6G), it will still be within the scope of protection of this application.
[0106] Optionally, the core network equipment can be implemented by one or more functional modules in a single device, or by multiple devices working together; this application does not specifically limit this. It is understood that the aforementioned functional modules can be network elements in hardware devices, software functional modules running on dedicated hardware, or virtualized functional modules instantiated on a platform (e.g., a cloud platform).
[0107] The communication methods, apparatus, devices, and readable storage media provided in this application will be described in detail below with reference to the accompanying drawings and through some embodiments and application scenarios.
[0108] See Figure 2 This application provides a communication method applied to a terminal, the specific steps of which include:
[0109] Step 21: The terminal performs the first operation based on the frequency location;
[0110] The execution of the first operation includes at least one of the following:
[0111] (1) Determine at least one of the carrier, channel, bandwidth part (BWP), resource grid, and signal of the first or second wireless technology;
[0112] For example, the first wireless technology includes, but is not limited to, 6G or future wireless technologies, and the second wireless technology includes, but is not limited to, 5G or 5G Advanced (5G-A), such as LTE, Wireless Fidelity (wifi), military or civilian radar systems, etc.
[0113] (2) Determine the location of at least one of the carrier, channel, BWP, resource, and signal of the first or second wireless technology;
[0114] (3) To transmit or receive at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology;
[0115] The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology.
[0116] The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, rate domain position corresponding to ARFCN, and first global frequency point.
[0117] Optionally, the first global frequency point can be replaced with the radio frequency range (RF frequency).
[0118] Optionally, the frequency location may include the boundary or center of at least one of the following: carrier, channel, BWP, resource, and signal.
[0119] In one implementation, the first frequency position is determined based on at least one of a first preset frequency position, a first interval, a first step length, a first offset, and a first carrier bandwidth.
[0120] Optionally, the first frequency position is determined based on a first preset frequency position. Specifically, in some embodiments, the first frequency position is the first preset frequency position or includes the first preset frequency position.
[0121] Optionally, the first frequency location is determined based on the first carrier bandwidth.
[0122] Optionally, the first frequency position is determined based on the first interval.
[0123] Optionally, the first frequency position is determined based on the first interval and the first step length.
[0124] Optionally, the first frequency position is determined based on a first interval and a first offset.
[0125] Optionally, the first frequency position is determined based on a first interval, a first offset, and a first step length.
[0126] In one embodiment, the second frequency position is determined based on at least one of a second preset frequency position, a second interval, a second step size, a second offset, and a second carrier bandwidth.
[0127] Optionally, the first preset frequency position or the second preset frequency position can be agreed upon by the protocol or configured on the network side.
[0128] Optionally, the second frequency position is determined based on a second preset frequency position. Specifically, in some embodiments, the second frequency position is or includes the second preset frequency position.
[0129] Optionally, the second frequency position is determined based on the second carrier bandwidth.
[0130] Optionally, the second frequency position is determined based on the second interval.
[0131] Optionally, the second frequency position is determined based on the second interval and the second step size.
[0132] Optionally, the second frequency position is determined based on the second interval and the second offset.
[0133] Optionally, the second frequency position is determined based on the second interval, the second offset, and the second step size.
[0134] It should be noted that the following examples use 6G and 5G as the first and second wireless technologies, respectively, for illustration. Implementation methods in other scenarios are similar. For example, the first interval can be referred to as the 6G gap, and the second interval as the 5G gap. The first interval can be understood as the frequency interval between two adjacent first frequency positions, or as the granularity of the frequency interval between two adjacent first frequency positions. The second interval can be understood as the frequency interval between two adjacent second frequency positions, or as the granularity of the frequency interval between two adjacent second frequency positions.
[0135] In one embodiment of this application, the first interval is determined based on at least one of the following:
[0136] (1) SCS or multiples of SCS;
[0137] Optionally, the first interval is SCS or a multiple of SCS.
[0138] Optionally, the SCS can be a preset SCS, such as the maximum or minimum SCS within the frequency range.
[0139] For example, 6G does not need to be compatible with the LTE channel grid, but it must maintain in-band operation with 5G. The first interval can be an SCS-level gap. Furthermore, the 100kHz and 10kHz intervals can be disregarded. The advantage of this approach is its simplicity and ensures the flexibility of 6G system deployment, regardless of whether 5G and 6G share frequency bands, are deployed on the same frequency, or coexist. Moreover, even when 5G and 6G share frequency bands, are deployed on the same frequency, or coexist, 6G can still coexist with 5G systems.
[0140] (2) A third interval or a multiple thereof, wherein the third interval includes at least one of the following: 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, 4.5 MHz;
[0141] In one implementation, the first interval is 10 kHz or a multiple of 10 kHz, or 100 kHz or a multiple of 100 kHz. For example, while 6G may not need to be compatible with LTE, 5G has already defined channel grids with intervals of 100 kHz and 10 kHz. If 5G can still be deployed in these locations, then the 100 kHz and 10 kHz channel grids of 5G may still be compatible during coexistence. The advantage of this approach is that it allows 6G to coexist with any already deployed 5G system, including 6G and LTE-compatible 5G systems. Alternatively, 6G can coexist with LTE systems.
[0142] In another implementation, the first interval is 500 kHz or a multiple of 500 kHz. For example, the greatest common divisor of the center positions of all frequency bands in Frequency Range 1 (FR1) is 500 kHz. In this implementation, the center position of a frequency band can be guaranteed to be on the channel grid, thus ensuring that channels can be deployed for narrowbands of only 5 MHz. This significantly relaxes the channel grid spacing and can further relax the synchronization grid.
[0143] In another implementation, the first interval is 0.9MHz or a multiple of 0.9MHz, or the first interval is 4.5MHz or a multiple of 4.5MHz. 0.9MHz and 4.5MHz are both multiples of 100kHz and 180kHz (180kHz is a multiple of some SCS), thus significantly relaxing the channel grid spacing. This allows for further relaxation of the syncraster, enabling RB-level alignment and allowing 6G and 5G systems to coexist.
[0144] (3) The first carrier bandwidth, or the first carrier bandwidth and the guard band;
[0145] For example, the first carrier bandwidth can be the minimum carrier bandwidth.
[0146] (4) The length of the first step;
[0147] Optionally, the first interval is determined based on the product of a specific interval and the first step length. It should be noted that the aforementioned first step length can be understood as a "multiple" mentioned in the application. For example, if the specific interval is 15kHz, the first interval = 15kHz * the first step length, and the first step length can be understood as a step size.
[0148] Optionally, the specific interval can be agreed upon by the protocol or configured on the network side.
[0149] (5) Second frequency location; for example, in the case of coexistence of the first wireless technology and the second wireless technology, in order to avoid interference, the second frequency location needs to be considered.
[0150] (6) Second interval. For example, in the case of coexistence of the first wireless technology and the second wireless technology, a second interval needs to be considered in order to avoid interference.
[0151] In this embodiment, by defining the first interval in the above manner, some schemes can achieve flexible deployment of the first wireless technology, and some schemes can achieve the first wireless technology and the second wireless technology to share frequency bands or be deployed or coexist on the same frequency. In addition, while ensuring the flexibility of network-side equipment, it can effectively reduce the number of times the terminal searches for synchronization signals, thereby effectively saving the power consumption of the terminal.
[0152] In one embodiment of this application, for the first frequency domain, the second interval is SCS or a multiple of SCS.
[0153] In one embodiment of this application, for MRSS and a second wireless technology to share a frequency band, be deployed on the same frequency, or coexist, the second interval is SCS or a multiple of SCS.
[0154] In one embodiment of this application, the second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the second interval is SCS or a multiple of SCS.
[0155] Furthermore, both the first interval and the second interval are SCS or multiples of SCS, and are equal.
[0156] For example, when 5G and 6G share frequency bands, are deployed on the same frequency, or coexist, terminal and network-side devices in 5G can also use frequency positions with an interval of SCS or multiples of SCS, avoiding the use of different types of parameter sets (numerology) by terminal and network-side devices in 5G and 6G.
[0157] In one embodiment of this application, a second wireless technology is provided, wherein the second interval is SCS or a multiple of SCS.
[0158] In one embodiment of this application, the second interval is newly defined, or the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval. The second interval being divisible by the first interval can be interpreted as the first interval being a multiple of the second interval.
[0159] Optionally, the second interval is the same as at least one of the plurality of first intervals.
[0160] In one implementation, for 5G frequency bands that do not support frequency positions corresponding to 5G with intervals of SCS or multiples of SCS, additional frequency positions corresponding to 5G are defined (e.g., intervals of SCS or multiples of SCS, or the same as the frequency positions corresponding to 6G). This is a new definition or specification specifically for sharing frequency bands, co-deploying, or coexisting with 6G. For example, for frequency band n1, which originally only supported 100kHz and 10kHz channel grids, additional 15kHz or 30kHz channel grids are introduced, supporting new step sizes of 3, 6, or 1.
[0161] In one embodiment of this application, the second wireless technology shares the frequency band with the first wireless technology, or is deployed or coexists with it on at least one target frequency band, wherein the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
[0162] In one implementation, 5G and 6G can only share frequency bands, be deployed on the same frequency band as the 5G frequency position with the same spacing as the 6G frequency position, and coexist therein. For example, for frequency band n41, 5G supports a channel grid of 15kHz or 30kHz, thus enabling its use in 5G-6G MRSS.
[0163] In one embodiment of this application, the first wireless technology and the second wireless technology share a frequency band, are deployed or coexist on the same frequency, and the first interval is equal to the second interval, or at least part of the first interval is the same as the second interval, or the first interval is a multiple of the second interval.
[0164] For example, when 6G and 5G share frequency bands, are deployed on the same frequency, or coexist, the interval corresponding to the frequency domain position of 6G is equal to or at least partially the same as the interval corresponding to the frequency position of 5G.
[0165] In one embodiment of this application, the first interval is determined based on at least one of the following: SCS or a multiple of SCS; the third interval or a multiple of the third interval, wherein the third interval includes at least one of 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, or 4.5 MHz;
[0166] Wherein, the first interval is dedicated to the first wireless technology, or the first interval is different from the second interval.
[0167] For example, for standalone 6G scenarios, a dedicated 6G interval is used. This dedicated interval can be SCS or a multiple of SCS, or 500kHz or a multiple of 500kHz, or 0.9MHz or a multiple of 0.9MHz, or 4.5MHz or a multiple of 4.5MHz.
[0168] In another embodiment of this application, the first wireless technology is deployed independently, or the first wireless technology does not share a frequency band with the second wireless technology, or is deployed or coexists with it on the same frequency. The first interval is determined based on at least one of the following: SCS or a multiple of SCS; a fourth interval or a multiple of the fourth interval, wherein the fourth interval includes at least one of 10kHz, 100kHz, 180kHz, 500kHz, 0.9MHz, or 4.5MHz.
[0169] In one embodiment of this application, the first offset satisfies one of the following:
[0170] (1) The first offset is equal to 0;
[0171] For example, when the first offset is equal to 0, it is equivalent to the first offset not existing, and the frequency position corresponding to the first wireless technology is determined based on the first interval, or the frequency position corresponding to the first wireless technology is determined based on the first interval and the first step length.
[0172] (2) The first offset is determined based on at least one of the second offset and the third offset.
[0173] For example, the first offset (shift) = a * the second offset (shift1) + b * the third offset (shift2). It is understood that at least one of the second and third offsets is optional; for example, either the second or third offset can be 0. a and b are weighting coefficients, which can be 1.
[0174] In one embodiment of this application, the first offset is determined based on a fifth interval or a multiple of the fifth interval;
[0175] The fifth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
[0176] In one implementation, the first shift is a multiple of 5 kHz, or a multiple of 15 kHz, or a multiple of 50 kHz, or a multiple of 150 kHz.
[0177] For example, if the first interval corresponding to the channel grid is 100kHz, and there exists a shift of 5kHz*(-1,0,1), then the definition formula for the channel grid is O + 100Hz*N + 5kHz*M, where M = (-1,0,1). As another example, if the first interval corresponding to the channel grid is 100kHz, and there exists a shift of 10kHz*(-1,0,1), then the definition formula for the channel grid is O + 100kHz*N + 10kHz*M, where M = (-1,0,1). In this embodiment, the common divisor of the center positions of all frequency bands of FR1 is 100kHz. Within the three possible positions after an offset of -1, 0, or 1 5 or 10kHz, there will definitely be a position that is an integer multiple of 15kHz. Therefore, while relaxing the first interval corresponding to the channel grid, it is guaranteed that a point aligned at the SCS level can be found. O is a base value and can be 0.
[0178] For example, if the first interval corresponding to the channel grid is 500kHz, and there exists shift 5kHz*(-1,0,1), then the definition formula for the channel grid is O+500kHz*N+5kHz*M, where M=(-1,0,1); or, for another example, if the first interval corresponding to the channel grid is 500kHz, and there exists shift 10kHz*(-1,0,1), then the definition formula for the channel grid is O+500kHz*N+10kHz*M, where M=(-1,0,1). In this embodiment, the greatest common divisor of the center positions of all frequency bands of FR1 is 500kHz. Within the three positions offset by -1, 0, or 1 500kHz, there will definitely be a position that is an integer multiple of 15kHz. Therefore, while relaxing the first interval corresponding to the channel grid, it is guaranteed that a channel grid aligned at the SCS level can be found, thus achieving SCS level alignment with 5G. O is a base value and can be 0.
[0179] In another implementation, the first offset is a value of 10 kHz or a multiple of 10 kHz, or 20 kHz or a multiple of 20 kHz.
[0180] For example, if the first interval corresponding to the channel grid is 100kHz, and there exists a shift of 10kHz*(-1,0,1), then the definition formula for the channel grid is 100kHz O + 100kHz*N + 10kHz*M, where M = (-1,0,1). As another example, if the first interval corresponding to the channel grid is 100kHz, and there exists a shift of 20kHz*(-1,0,1), then the definition formula for the channel grid is 100kHz O + 100kHz*N + 20kHz*M, where M = (-1,0,1). In this embodiment, the common divisor of the center positions of all frequency bands of FR1 is 100kHz. Within the three possible positions after offsetting 100kHz*N by -1, 0, or 1 (20 or 10kHz), a position that is an integer multiple of 30kHz can definitely be found. Thus, while relaxing the first interval corresponding to the channel grid, it is guaranteed that a point aligned at the SCS level can be found. O is a base value and can be 0.
[0181] In one embodiment of this application, at least one of the second offset or the third offset is determined based on a sixth interval or a multiple of the sixth interval;
[0182] The sixth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
[0183] In one implementation, the second offset is a multiple of 5 kHz or 5 kHz, or a multiple of 10 kHz or 10 kHz, or a multiple of 15 kHz or 15 kHz, or a multiple of 20 kHz or 20 kHz, or a multiple of 50 kHz or 50 kHz, or a multiple of 150 kHz or 150 kHz.
[0184] For example, if the second interval corresponding to the channel grid is 100kHz, and there exists a shift of 5kHz*(-1,0,1), then the definition formula for the channel grid is O + 100Hz*N + 5kHz*M, where M = (-1,0,1). Similarly, if the second interval corresponding to the channel grid is 100kHz, and there exists a shift of 10kHz*(-1,0,1), then the definition formula for the channel grid is O + 100kHz*N + 10kHz*M, where M = (-1,0,1). In this embodiment, the common divisor of the center positions of all frequency bands of FR1 is 100kHz. Within the three possible positions after offsetting 100kHz*N by -1, 0, or 1 5 or 10kHz, a position that is an integer multiple of 15kHz can definitely be found. This ensures that a point aligned at the SCS level can be found while relaxing the second interval corresponding to the channel grid. O is a base value and can be 0.
[0185] For example, if the second interval corresponding to the channel grid is 500kHz, and there exists shift 5kHz*(-1,0,1), then the definition formula for the channel grid is O+500kHz*N+5kHz*M, where M=(-1,0,1); or, for another example, if the second interval corresponding to the channel grid is 500kHz, and there exists shift 10kHz*(-1,0,1), then the definition formula for the channel grid is O+500kHz*N+10kHz*M, where M=(-1,0,1). In this embodiment, the greatest common divisor of the center positions of all frequency bands of FR1 is 500kHz. Within the three positions offset by -1, 0, or 1 500kHz, there will definitely be a position that is an integer multiple of 15kHz. Therefore, while relaxing the second interval corresponding to the channel grid, it is guaranteed that a channel grid aligned at the SCS level can be found, thus achieving SCS level alignment with 5G. O is a base value and can be 0.
[0186] For example, if the second interval corresponding to the channel grid is 100kHz, and there exists a shift of 10kHz*(-1,0,1), then the definition formula for the channel grid is 100kHz O + 100kHz*N + 10kHz*M, where M = (-1,0,1). As another example, if the second interval corresponding to the channel grid is 100kHz, and there exists a shift of 20kHz*(-1,0,1), then the definition formula for the channel grid is 100kHz O + 100kHz*N + 20kHz*M, where M = (-1,0,1). In this embodiment, the common divisor of the center positions of all frequency bands of FR1 is 100kHz. Within the three possible positions after offsetting 100kHz*N by -1, 0, or 1 (20 or 10kHz), a position that is an integer multiple of 30kHz can definitely be found. Thus, under the premise of relaxing the second interval corresponding to the channel grid, it is guaranteed that a point aligned at the SCS level can always be found. O is a base value and can be 0.
[0187] In one implementation, the third offset is a multiple of 5 kHz or 5 kHz, or a multiple of 10 kHz or 10 kHz, or a multiple of 15 kHz or 15 kHz, or a multiple of 20 kHz or 20 kHz, or a multiple of 50 kHz or 50 kHz, or a multiple of 150 kHz or 150 kHz.
[0188] For example, if the interval corresponding to the third offset of the channel grid is 100kHz, and there exists a shift of 5kHz*(-1,0,1), then the definition formula for the channel grid is O + 100Hz*N + 5kHz*M, where M = (-1,0,1). As another example, if the interval corresponding to the third offset of the channel grid is 100kHz, and there exists a shift of 10kHz*(-1,0,1), then the definition formula for the channel grid is O + 100kHz*N + 10kHz*M, where M = (-1,0,1). In this embodiment, the common divisor of the center positions of all frequency bands of FR1 is 100kHz. Within the three possible positions after an offset of 100kHz*N (-1, 0, or 1 5 or 10kHz), one position can definitely be found that is an integer multiple of 15kHz. Thus, while relaxing the interval corresponding to the third offset of the channel grid, it is guaranteed that a point of SCS-level alignment can always be found. O is a base value and can be 0.
[0189] For example, if the interval corresponding to the third offset of the channel grid is 500kHz, and there exists shift 5kHz*(-1,0,1), then the definition formula of the channel grid is O+500kHz*N+5kHz*M, where M=(-1,0,1); or, if the interval corresponding to the third offset of the channel grid is 500kHz, and there exists shift 10kHz*(-1,0,1), then the definition formula of the channel grid is O+500kHz*N+10kHz*M, where M=(-1,0,1). In this embodiment, the greatest common divisor of the center positions of all frequency bands of FR1 is 500kHz. Within the three positions after offsets of -1, 0, or 1 500kHz, there will definitely be a position that is an integer multiple of 15kHz. Therefore, while relaxing the interval corresponding to the third offset of the channel grid, it is guaranteed that a channel grid aligned at the SCS level can be found, thus achieving SCS level alignment with 5G. O is a base value and can be 0.
[0190] For example, if the interval corresponding to the third offset of the channel grid is 100kHz, and there exists shift 10kHz*(-1,0,1), then the definition formula of the channel grid is 100kHz O + 100kHz*N + 10kHz*M, where M = (-1,0,1). As another example, if the interval corresponding to the third offset of the channel grid is 100kHz, and there exists shift 20kHz*(-1,0,1), then the definition formula of the channel grid is 100kHz O + 100kHz*N + 20kHz*M, where M = (-1,0,1). In this embodiment, the common divisor of the center positions of all frequency bands of FR1 is 100kHz. Among the three possible positions after offsetting 100kHz*N by -1, 0, or 1 (20 or 10kHz), one position can definitely be found that is an integer multiple of 30kHz. Thus, while relaxing the interval corresponding to the third offset of the channel grid, it is guaranteed that a point of SCS-level alignment can be found. O is a base value and can be 0.
[0191] In one embodiment of this application, the first interval is determined based on SCS or a multiple of SCS, including at least one of the following:
[0192] (1) For the first frequency domain, the first interval is determined based on SCS or a multiple of SCS;
[0193] (2) When Multi-RAT Spectrum Sharing (MRSS) and the second wireless technology share a frequency band or are deployed or coexist on the same frequency, the first interval is determined based on SCS or a multiple of SCS.
[0194] (3) Where the second wireless technology and the first wireless technology share a frequency band, are deployed or coexist on the same frequency, the first interval is determined based on SCS or a multiple of SCS;
[0195] (4) The second wireless technology exists, and the first interval is determined based on SCS or a multiple of SCS.
[0196] Optionally, the network side may deploy or configure MRSS to share a frequency band with the second wireless technology, or deploy or coexist with the second wireless technology, or the second wireless technology may share a frequency band with the first wireless technology, or deploy or coexist with the first wireless technology, or the second wireless technology may be present.
[0197] In one embodiment of this application, the method further includes at least one of the following:
[0198] (1) For the first frequency domain, the terminal does not perform the first operation at frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz.
[0199] (2) When MRSS and the second wireless technology share a frequency band, are deployed or coexist on the same frequency, the terminal does not perform the first operation at frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz.
[0200] (3) When the second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it, the terminal does not perform the first operation at frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz.
[0201] (4) If the second wireless technology is present, the terminal does not perform the first operation at frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz.
[0202] In one embodiment of this application,
[0203] For the first frequency domain, frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0204] or,
[0205] For MRRS, frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz are not used for the first wireless technology.
[0206] or,
[0207] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it at the same frequency. The frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0208] or,
[0209] The second wireless technology exists, and the frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0210] It is understood that, for the first frequency domain, or when MRSS and the second wireless technology share a frequency band, are deployed or coexist on the same frequency, or when the second wireless technology and the first wireless technology share a frequency band, are deployed or coexist on the same frequency, or when the second wireless technology exists, the frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0211] Understandably, the protocol may still include frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz. However, in cases where MRSS shares frequency bands with or is deployed or coexists with a second wireless technology, it may not be considered or actually used in order to ensure compatibility with 5G.
[0212] In one embodiment of this application, for the first frequency domain, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval;
[0213] or,
[0214] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency. The frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval.
[0215] or,
[0216] There is a second wireless technology, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval;
[0217] The seventh interval satisfies at least one of the following: the seventh interval is determined based on 10 kHz or a multiple of 10 kHz; the seventh interval is determined based on 100 kHz or a multiple of 100 kHz; the seventh interval is not determined based on SCS or a multiple of SCS. For example, if the seventh interval is 100 kHz or 10 kHz, the corresponding frequency position cannot be used for the second wireless technology, such as 5G. Optionally, the frequency position corresponding to SCS or a multiple of SCS can be used for the second wireless technology.
[0218] For example, when MRSS and 5G share frequency bands, are deployed on the same frequency, or coexist, 5G is not allowed to use the frequency positions corresponding to 10kHz or multiples of 10kHz, or 100kHz or multiples of 100kHz on the frequency band. The above restrictions can be indicated to the terminal by the network side.
[0219] In one embodiment of this application, the first frequency domain includes at least a portion of the following frequency domains:
[0220] (1) Frequency domain used to support MRSS and second wireless technologies to share frequency bands or be deployed or coexist on the same frequency;
[0221] For example, the frequency domain includes, but is not limited to: 0–6 GHz, or 0–7.125 GHz.
[0222] (2) A frequency domain used to support the second wireless technology and the first wireless technology to share a frequency band or to be deployed or coexist in the same frequency;
[0223] For example, the frequency domain includes, but is not limited to, 0–6 GHz or 0–7.125 GHz.
[0224] (3) 6GHz-8GHz, or 7.125GHz-8GHz;
[0225] (4) 6GHz-15GHz, or 7.125GHz-15GHz;
[0226] (5) 6GHz-24.25GHz, or 7.125GHz-24.25GHz;
[0227] (6) Frequency range above 100 GHz.
[0228] In one embodiment of this application, the SCS is 60 kHz. For example, the first interval is 60 kHz or a multiple of 60 kHz. In this embodiment, FR1 or FR3 introduces a channel grid based on an interval of 60 kHz.
[0229] In one embodiment of this application, the frequency position, the first frequency position, or the second frequency position is located in the second frequency domain;
[0230] Wherein, the second frequency domain includes at least a portion of the following frequency domains:
[0231] (1) 6GHz-8GHz, or 7.125GHz-8GHz;
[0232] (2) 6GHz-15GHz, or 7.125GHz-15GHz;
[0233] (3) 6GHz-24.25GHz, or 7.125GHz-24.25GHz;
[0234] (4) 3GHz-6GHz, or 3GHz-7.125GHz;
[0235] (5) Frequency range less than 3 GHz;
[0236] (6) Frequency range above 100 GHz.
[0237] In this embodiment, defining the frequency position in the above manner can effectively reduce the number of times the terminal searches for synchronization signals while ensuring the flexibility of network-side equipment, thereby effectively saving the power consumption of the terminal.
[0238] In one embodiment of this application, the length of the first step is 4 or 12 or a multiple of 4 or 12, and the first interval is 60 kHz or a multiple of 60 kHz.
[0239] For example, the frequency granularity (ΔF) corresponding to ARFCN or global frequency grid under FR1. Global The current is 5kHz or 15kHz, and the first step length can be 12 or 4.
[0240] In another embodiment of this application, the first step has a length equal to 1, and the frequency granularity (ΔF) of the first frequency position is... Global The first interval is 60 kHz or a multiple of 60 kHz.
[0241] In another embodiment of this application, the frequency granularity (ΔF) Global The first interval is 60 kHz or a multiple of 60 kHz.
[0242] The frequency granularity mentioned above is the granularity for dividing frequency domain resources.
[0243] Optionally, the gap corresponding to ARFCN is ΔF. Global .
[0244] In this embodiment, by defining the first step length in the above manner, the first wireless technology and the second wireless technology can share frequency bands, be deployed at the same frequency, or coexist. In addition, while ensuring the flexibility of network-side equipment, the number of times the terminal searches for synchronization signals can be effectively reduced, thereby effectively saving the power consumption of the terminal.
[0245] In one embodiment of this application, the multiple includes at least one of the following: -36, -30, -27, -24, -21, -18, -15, -13.5, -12, -10.5, -9, -6, -4.5, -3, -1.5, 0, +1.5, +3, +4.5, +6, +9, +10.5, +12, +13.5, +15, +18, +21, +24, +27, +30, +36.
[0246] The aforementioned multiplier can be any value representing the possible offset between the transmission bandwidth centers under the same carrier bandwidth but different SCS. By introducing this level of relaxation, unnecessary grid flexibility can be reduced. For example, if the grid spacing is one subcarrier, but in reality, the offset between the centers of a single carrier under different SCS can only be 0 or 6 subcarriers, then in the case of multiple coexisting SCS, several grids will actually not be used. Thus, when the multiplier is 6, the number of grids can be reduced while maintaining flexibility.
[0247] It should be noted that the multiples of SCS mentioned above can be replaced with gap = SCS * multiple, as shown in columns 2 to 4 of Table 13.
[0248] Table 13
[0249] multiple gap based on 15kHz gap based on 30kHz gap based on 60kHz gap based on 120kHz -36 -540 -1080 -2160 -4320 -30 -450 -900 -1800 -3600 -27 -405 -810 -1620 -3240 -24 -360 -720 -1440 -2880 -21 -315 -630 -1260 -2520 -18 -270 -540 -1080 -2160 -15 -225 -450 -900 -1800 -13.5 NA -405 -810 -1620 -12 -180 -360 -720 -1440 -10.5 NA -315 -630 -1260 -9 -135 -270 -540 -1080 -6 -90 -180 -360 -720 -4.5 NA -135 -270 -540 -3 -45 -90 -180 -360 -1.5 NA -45 -90 -180 0 0 0 0 0 1.5 22.5 45 90 180 3 45 90 180 360 4.5 NA 135 270 540 6 90 180 360 720 9 135 270 540 1080 10.5 NA 315 630 1260 12 180 360 720 1440 13.5 NA 405 810 1620 15 225 450 900 1800 -18 -270 -540 -1080 -2160 21 315 630 1260 2520 24 360 720 1440 2880 27 405 810 1620 3240 30 450 900 1800 3600 36 540 1080 2160 4320
[0250] In one embodiment of this application, the first preset frequency position is determined based on at least one of the following:
[0251] (1) The center of the frequency band, or the center of the frequency band and the first offset;
[0252] Optionally, the first preset frequency position can be fixed as the center of the frequency band, or the first preset frequency position can be fixed as the center of the frequency band plus the first offset.
[0253] (2) Carrier center, or carrier center and the first offset;
[0254] Optionally, the first preset frequency position can be fixed as the carrier center, or the first preset frequency position = carrier center + the first offset.
[0255] Optionally, the carrier center is determined based on the minimum carrier bandwidth or a specific carrier bandwidth.
[0256] Optionally, the specific carrier bandwidth can be agreed upon by the protocol or configured on the network side.
[0257] Optionally, the interval between two adjacent minimum carrier bandwidths or specific carrier bandwidths is 0 or at least includes a guard band. For example, the guard band includes a minimum guard band, half an SCS, or an SCS, or one (Resource Block, RB) or more RBs, or more SCSs, thereby facilitating the sharing of a grid between two carriers.
[0258] (3) Frequency band boundaries and carrier bandwidth;
[0259] Optionally, the first preset frequency position = frequency band boundary + carrier bandwidth / 2.
[0260] Optionally, the first preset frequency position = frequency band boundary - carrier bandwidth / 2.
[0261] The frequency band boundary can be the boundary after considering the guard bandwidth, or it can be the actual boundary.
[0262] (4) Frequency band center, carrier bandwidth, and the first offset;
[0263] Optionally, the first preset frequency position = frequency band center + carrier bandwidth / 2 + first offset.
[0264] Optionally, the first preset frequency position = frequency band center - carrier bandwidth / 2 + first offset.
[0265] (5) Frequency band location or corresponding frequency domain range;
[0266] In this embodiment, the first preset frequency position is related to the frequency band position or the corresponding frequency domain range.
[0267] (6) Frequency band number;
[0268] In this embodiment, the first preset frequency position is related to the frequency band number.
[0269] (7) Band group;
[0270] In this embodiment, the first preset frequency position is related to the frequency band group.
[0271] (8) At least some of the frequency bands in the frequency band group;
[0272] In this embodiment, the first preset frequency position is related to at least a portion of the frequency bands in the frequency band group.
[0273] (9) Carrier bandwidth group.
[0274] In this embodiment, the first preset frequency position is related to the carrier bandwidth group.
[0275] In this embodiment, the first preset frequency position defined in the above manner can avoid the inability of large-interval frequency positions to adapt to certain specific frequency bands. Furthermore, defining the first preset frequency position in the above manner allows the first wireless technology and the second wireless technology to share frequency bands, be deployed on the same frequency, or coexist. In addition, while ensuring the flexibility of network-side equipment, it can effectively reduce the number of times the terminal searches for synchronization signals, thereby effectively saving the terminal's power consumption.
[0276] In one embodiment of this application, the second preset frequency position is determined based on at least one of the following:
[0277] The frequency band center, or the frequency band center and the second offset;
[0278] Carrier center, or carrier center and the second offset;
[0279] Frequency band boundaries and carrier bandwidth;
[0280] Frequency center, carrier bandwidth, and the second offset;
[0281] Frequency band location or corresponding frequency domain range;
[0282] Frequency band number;
[0283] Frequency band group;
[0284] At least some of the frequency bands in the frequency band group;
[0285] Carrier bandwidth group.
[0286] In one embodiment of this application, the first frequency position or the second frequency position is determined based on at least one of the following:
[0287] Frequency band group, carrier bandwidth group, at least a portion of the frequency bands in the frequency band group, and at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0288] In one embodiment of this application, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group;
[0289] In another embodiment of this application, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on at least a portion of the frequency bands in the frequency band group or at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0290] In one embodiment of this application, at least a portion of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group, including one of the following:
[0291] 1) At least one of the first interval, the first step length, the first offset, or the first carrier bandwidth is determined based on the frequency domain range or total bandwidth corresponding to the frequency band group or carrier bandwidth group.
[0292] 2) At least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on a virtual carrier or virtual band, wherein the virtual carrier or virtual band is determined based on multiple frequency bands in the frequency band group or multiple carriers in the carrier bandwidth group.
[0293] In one embodiment of this application, at least one of the second interval, second step size, second offset, or second carrier bandwidth is determined based on the frequency band group or carrier bandwidth group;
[0294] In another embodiment of this application, at least one of the second interval, the second step size, the second offset, or the second carrier bandwidth is determined based on at least a portion of the frequency bands in the frequency band group or at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0295] In one embodiment of this application, at least a portion of the second interval, second step size, second offset, or second carrier bandwidth is determined based on the frequency band group or carrier bandwidth group, including one of the following:
[0296] 1) At least one of the second interval, second step size, second offset, or second carrier bandwidth is determined based on the frequency domain range or total bandwidth corresponding to the frequency band group or carrier bandwidth group.
[0297] 2) At least one of the second interval, the second step size, the second offset, or the second carrier bandwidth is determined based on a virtual carrier or a virtual band, wherein the virtual carrier or virtual band is determined based on multiple frequency bands in the band group or multiple carriers in the carrier bandwidth group.
[0298] In this embodiment, by defining the first interval, the first step length, the first offset, the first carrier bandwidth, the second interval, the second step length, the second offset, and the second carrier bandwidth in the above manner, the flexibility of the network-side equipment can be guaranteed while effectively reducing the number of times the terminal searches for synchronization signals, thereby effectively saving the power consumption of the terminal.
[0299] In one embodiment of this application, multiple frequency bands in the frequency band group form a virtual carrier or virtual frequency band, or multiple carrier bandwidths in the carrier bandwidth group form a virtual carrier or virtual frequency band.
[0300] Wherein, the center position of the virtual carrier or virtual frequency band is the frequency position, or one or more specific positions on the virtual carrier or virtual frequency band are the frequency positions.
[0301] Optionally, the specific location can be agreed upon by the protocol or configured on the network side.
[0302] In one embodiment of this application, each or one carrier or frequency band in the multiple frequency bands of the frequency band group corresponds to one of the frequency positions, or each or one carrier in the carrier bandwidth group corresponds to one of the frequency positions.
[0303] It is understandable that multiple frequency bands can correspond to multiple frequency positions.
[0304] For example, multiple carriers of multiple frequency bands in the frequency band group may correspond to a single frequency position, or multiple frequency bands in the frequency band group may each correspond to a single frequency position. For instance, multiple carriers or multiple frequency bands can be defined as a frequency position group.
[0305] In one embodiment of this application, at least a portion of the frequency bands in the frequency band group include at least one of the following:
[0306] (1) The frequency band with the smallest corresponding minimum carrier bandwidth or the frequency band with the smallest corresponding maximum carrier bandwidth;
[0307] For example, frequency band p and frequency band q support minimum carrier bandwidths of 5MHz and 10MHz respectively, and the frequency position is determined based on 10MHz or a first preset frequency position or a second preset frequency position.
[0308] (2) The frequency band with the largest minimum carrier bandwidth or the frequency band with the largest maximum carrier bandwidth;
[0309] For example, frequency band p and frequency band q support minimum carrier bandwidths of 5MHz and 10MHz respectively, and the frequency position or the first preset frequency position or the second preset frequency position is determined based on 5MHz or 10MHz.
[0310] (3) Frequency bands used for or supporting MRSS to share frequency bands or be deployed or coexist with second wireless technologies;
[0311] (4) Frequency bands used for synchronous signal transmission (e.g., sending or receiving);
[0312] (5) Primary band or anchor band.
[0313] For example, a frequency band that supports the primary carrier, or a frequency band that supports the anchor carrier, or the frequency band where the primary carrier is located, or the frequency band where the anchor carrier is located.
[0314] In one embodiment of this application, at least a portion of the carriers in the carrier bandwidth group includes at least one of the following:
[0315] (1) The carrier corresponding to the minimum or maximum carrier bandwidth;
[0316] (2) A carrier used to support MRSS and a second wireless technology to share a frequency band or be deployed or coexist on the same frequency;
[0317] (3) Carrier used for synchronization signal transmission;
[0318] (4) Main frequency band or anchor point carrier.
[0319] For example, the frequency band that supports the primary carrier, or the frequency band that supports the anchor carrier, or the frequency band where the primary carrier is located, or the frequency band where the anchor carrier is located.
[0320] In the embodiments of this application, some schemes can achieve flexible deployment of the first wireless technology by using the frequency positions defined in this embodiment, while some schemes can achieve shared frequency bands or co-deployment or coexistence of the first wireless technology and the second wireless technology.
[0321] See Figure 3 This application provides a communication method applied to a network-side device, the specific steps of which include:
[0322] Step 31: The network-side device performs the second operation based on the frequency location;
[0323] The second operation includes at least one of the following:
[0324] (1) Deploy or configure at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology;
[0325] (2) To transmit or receive signals of at least one of the first wireless technology or the second wireless technology;
[0326] The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology.
[0327] The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to ARFCN, and first global frequency point.
[0328] In one embodiment of this application,
[0329] The first frequency position is determined based on at least one of a first preset frequency position, a first interval, a first step length, a first offset, and a first carrier bandwidth;
[0330] or,
[0331] The second frequency position is determined based on at least one of a second preset frequency position, a second interval, a second step size, a second offset, and a second carrier bandwidth.
[0332] In one embodiment of this application, the first interval is determined based on at least one of the following:
[0333] SCS or SCS multiple;
[0334] A third interval or a multiple thereof, wherein the third interval includes at least one of the following: 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, 4.5 MHz;
[0335] The first carrier bandwidth, or the first carrier bandwidth and the protection bandwidth;
[0336] The first step is long;
[0337] The second frequency position;
[0338] The second interval.
[0339] In one embodiment of this application, the first interval is SCS or a multiple of SCS.
[0340] In one embodiment of this application,
[0341] For the first frequency domain, the second interval is SCS or a multiple of SCS;
[0342] or,
[0343] For MRSS and a second wireless technology to share a frequency band, be deployed on the same frequency, or coexist, the second interval is SCS or a multiple of SCS; or...
[0344] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the second interval is SCS or a multiple of SCS;
[0345] or,
[0346] The second wireless technology is present, and the second interval is SCS or a multiple of SCS.
[0347] In one embodiment of this application, the second interval is the same as the first interval, or the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
[0348] In one embodiment of this application, the second wireless technology shares the frequency band with the first wireless technology, or is deployed or coexists with it on at least one target frequency band, wherein the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
[0349] In one embodiment of this application, the first wireless technology and the second wireless technology share a frequency band, are deployed on the same frequency, or coexist. The second interval is equal to the first interval, or the first interval is at least partially the same as the interval, or the first interval is a multiple of the second interval.
[0350] In one embodiment of this application, the first interval is determined based on at least one of the following: SCS or a multiple of SCS; the third interval or a multiple of the third interval, wherein the third interval includes at least one of 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, or 4.5 MHz;
[0351] Wherein, the first interval is dedicated to the first wireless technology, or the first interval is different from the second interval.
[0352] In one embodiment of this application, the first wireless technology is deployed independently, or the first wireless technology does not share a frequency band with the second wireless technology, or is deployed or coexists with it on the same frequency. The first interval is determined based on at least one of the following: SCS or a multiple of SCS, the fourth interval or a multiple of the fourth interval; the fourth interval includes at least one of 10kHz, 100kHz, 180kHz, 500kHz, 0.9MHz, or 4.5MHz.
[0353] In one embodiment of this application, the first interval is determined based on the first step length, including:
[0354] The first interval is determined based on the product of a specific interval and the length of the first step.
[0355] Optionally, the specific interval can be agreed upon by the protocol or configured on the network side.
[0356] In one embodiment of this application, the first offset satisfies one of the following:
[0357] The first offset is equal to 0;
[0358] The first offset is determined based on at least one of the second offset and the third offset.
[0359] In one embodiment of this application, the first offset is determined based on a fifth interval or a multiple of the fifth interval;
[0360] The fifth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
[0361] In one embodiment of this application, at least one of the second offset or the third offset is determined based on a sixth interval or a multiple of the sixth interval;
[0362] The sixth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
[0363] In one embodiment of this application, the first interval is determined based on SCS or a multiple of SCS, including at least one of the following:
[0364] For the first frequency domain, the first interval is determined based on SCS or a multiple of SCS;
[0365] For MRRS, the first interval is determined based on SCS or a multiple of SCS;
[0366] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the first interval is determined based on SCS or a multiple of SCS;
[0367] The second wireless technology exists, and the first interval is determined based on SCS or a multiple of SCS.
[0368] In one embodiment of this application, the method further includes at least one of the following:
[0369] For the first frequency domain, the network-side device does not perform the first operation at the frequency position corresponding to at least one of the intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, and 500 kHz or multiples of 500 kHz.
[0370] For MRRS, the terminal does not perform the second operation at the frequency position corresponding to at least one of the intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz.
[0371] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it. The network-side device does not perform the second operation at the frequency position corresponding to at least one of the intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz.
[0372] In the presence of the second wireless technology, the network-side device does not perform the second operation at frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz.
[0373] In one embodiment of this application, for the first frequency domain, frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0374] or,
[0375] For MRRS, frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz are not used for the first wireless technology.
[0376] or,
[0377] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it at the same frequency. The frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0378] or,
[0379] The second wireless technology exists, and the frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0380] In one embodiment of this application, for the first frequency domain, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the network-side device does not perform the second operation at the frequency position determined based on the seventh interval;
[0381] or,
[0382] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it. The frequency position determined based on the seventh interval is not used for the second wireless technology, or the network-side device does not perform the second operation at the frequency position determined based on the seventh interval.
[0383] or,
[0384] There is a second wireless technology, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the network-side device does not perform the second operation at the frequency position determined based on the seventh interval;
[0385] Wherein, the seventh interval satisfies at least one of the following: the seventh interval is determined based on 10 kHz or a multiple of 10 kHz; the seventh interval is determined based on 100 kHz or a multiple of 100 kHz; the seventh interval is not determined based on SCS or a multiple of SCS.
[0386] In one embodiment of this application, the first frequency domain includes at least a portion of the following frequency domains:
[0387] The frequency domain used to support MRSS and second wireless technologies to share frequency bands, deploy or coexist on the same frequency;
[0388] The frequency domain used to support or enable the second wireless technology and the first wireless technology to share frequency bands, deploy or coexist on the same frequency;
[0389] 6GHz-8GHz, or 7.125GHz-8GHz;
[0390] 6GHz-15GHz, or 7.125GHz-15GHz;
[0391] 6GHz-24.25GHz, or 7.125GHz-24.25GHz;
[0392] Frequency range above 100GHz.
[0393] In one embodiment of this application, the SCS is 60 kHz.
[0394] In one embodiment of this application, the frequency position, the first frequency position, or the second frequency position is located in the second frequency domain;
[0395] Wherein, the second frequency domain includes at least a portion of the following frequency domains:
[0396] 6GHz-8GHz, or 7.125GHz-8GHz;
[0397] 6GHz-15GHz, or 7.125GHz-15GHz;
[0398] 6GHz-24.25GHz, or 7.125GHz-24.25GHz;
[0399] 3GHz-6GHz, or 3GHz-7.125GHz;
[0400] Frequency range less than 3 GHz;
[0401] Frequency range above 100GHz.
[0402] In one embodiment of this application, the length of the first step is 4 or 12 or a multiple of 4 or 12, wherein the first interval is 60 kHz or a multiple of 60 kHz.
[0403] or,
[0404] The first step has a length of 1, and the frequency granularity of the first frequency position is 60kHz, wherein the first interval is 60kHz or a multiple of 60kHz.
[0405] or,
[0406] The frequency granularity of the first frequency position is 60kHz, and the first interval is 60kHz or a multiple of 60kHz.
[0407] In one embodiment of this application, the multiple includes at least one of the following: -36, -30, -27, -24, -21, -18, -15, -13.5, -12, -10.5, -9, -6, -4.5, -3, -1.5, 0, +1.5, +3, +4.5, +6, +9, +10.5, +12, +13.5, +15, +18, +21, +24, +27, +30, +36.
[0408] In one embodiment of this application, the first preset frequency position is determined based on at least one of the following:
[0409] The frequency band center, or the frequency band center and the first offset;
[0410] Carrier center, or carrier center and the first offset;
[0411] Frequency band boundaries and carrier bandwidth;
[0412] Frequency center, carrier bandwidth, and the first offset;
[0413] Frequency band location or corresponding frequency domain range;
[0414] Frequency band number;
[0415] Frequency band group;
[0416] At least some of the frequency bands in the frequency band group;
[0417] Carrier bandwidth group;
[0418] or,
[0419] The second preset frequency position is determined based on at least one of the following:
[0420] The frequency band center, or the frequency band center and the second offset;
[0421] Carrier center, or carrier center and the second offset;
[0422] Frequency band boundaries and carrier bandwidth;
[0423] Frequency center, carrier bandwidth, and the second offset;
[0424] Frequency band location or corresponding frequency domain range;
[0425] Frequency band number;
[0426] Frequency band group;
[0427] At least some of the frequency bands in the frequency band group;
[0428] Carrier bandwidth group.
[0429] In one embodiment of this application, the carrier center is determined based on the minimum carrier bandwidth or a specific carrier bandwidth.
[0430] Optionally, the specific carrier bandwidth can be agreed upon by the protocol or configured on the network side.
[0431] In one embodiment of this application, the first frequency position or the second frequency position is determined based on at least one of the following:
[0432] Frequency band group, carrier bandwidth group, at least a portion of the frequency bands in the frequency band group, and at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0433] In one embodiment of this application, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group;
[0434] or,
[0435] The first interval, the first step length, the first offset, or the first carrier bandwidth is determined based on at least a portion of the frequency bands in the frequency band group or at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0436] In one embodiment of this application, at least a portion of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group, including:
[0437] The first interval, the first step length, the first offset, or the first carrier bandwidth are determined based on the frequency domain range or total bandwidth corresponding to the frequency band group or carrier bandwidth group.
[0438] Alternatively, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on a virtual carrier or virtual frequency band, wherein the virtual carrier or virtual frequency band is determined based on multiple frequency bands in the frequency band group or multiple carriers in the carrier bandwidth group.
[0439] In one embodiment of this application, multiple frequency bands in the frequency band group form a virtual carrier or virtual frequency band, or multiple carrier bandwidths in the carrier bandwidth group form a virtual carrier or virtual frequency band.
[0440] Wherein, the center position of the virtual carrier or virtual frequency band is the frequency position, or one or more specific positions on the virtual carrier or virtual frequency band are the frequency positions.
[0441] Optionally, the specific location can be agreed upon by the protocol or configured on the network side.
[0442] In one embodiment of this application, each or one carrier or frequency band in the multiple frequency bands of the frequency band group corresponds to one of the frequency positions, or each or one carrier in the carrier bandwidth group corresponds to one of the frequency positions.
[0443] In one embodiment of this application, at least a portion of the frequency bands in the frequency band group include at least one of the following:
[0444] The corresponding frequency band with the smallest minimum carrier bandwidth or the corresponding frequency band with the smallest maximum carrier bandwidth;
[0445] The frequency band with the largest minimum carrier bandwidth or the frequency band with the largest maximum carrier bandwidth;
[0446] Frequency bands used to support MRSS and second wireless technologies to share frequency bands, deploy on the same frequency, or coexist;
[0447] Frequency bands used for synchronization signal transmission;
[0448] Main frequency band or anchor frequency band;
[0449] or,
[0450] At least a portion of the carriers in the carrier bandwidth group include at least one of the following:
[0451] The carrier corresponding to the minimum or maximum carrier bandwidth;
[0452] Carriers used to support MRSS and second wireless technologies to share frequency bands, deploy on the same frequency, or coexist;
[0453] Carrier used for synchronous signal transmission;
[0454] Main frequency band or anchor carrier.
[0455] Based on the frequency positions defined in this embodiment, some schemes can achieve flexible deployment of the first wireless technology, while others can achieve shared frequency bands, co-frequency deployment, or coexistence of the first and second wireless technologies.
[0456] The implementation methods of this application are described below with reference to Embodiments 1 to 3.
[0457] Example 1: Introduce 60kHz frequency position.
[0458] In one embodiment, the frequency granularity ΔF corresponds to at least a portion of the first frequency location in the 3G-24.25GHz range. Globa l is 15kHz, and optionally, the first step length corresponding to the frequency position supporting the first interval of 60kHz is 4.
[0459] Table 14: NR-ARFCN parameters of the global frequency grid.
[0460] Frequency range (MHz) <![CDATA[ΔF Global (kHz)]]> <![CDATA[F REF-Offs (MHz)]]> 0–3000 5 0 3000–24250 15 3000 24250–80000 60 24250.08
[0461] In one embodiment, the frequency granularity ΔF corresponds to at least a portion of the first frequency location in the 6G-24.25GHz range. Global The step length is 30kHz, and optionally, for the first frequency position corresponding to the first frequency band supporting the first interval of 60kHz, the step length is 2.
[0462] Table 15: NR-ARFCN parameters of the global frequency grid.
[0463] Frequency range (MHz) <![CDATA[ΔF Global (kHz)]]> <![CDATA[F REF-Offs (MHz)]]> 0–3000 5 0 3000–6000 15 3000 6000 -24250 30 6000 24250–80000 60 24250.08
[0464] In one embodiment, the frequency granularity ΔF corresponds to at least a portion of the first frequency position in the 7.125 GHz-24.25 GHz range. Global The step length is 30kHz, and optionally, for the first frequency position corresponding to the first frequency band supporting the first interval of 60kHz, the step length is 2.
[0465] Table 16: NR-ARFCN parameters of the global frequency grid.
[0466] Frequency range (MHz) <![CDATA[ΔF Global (kHz)]]> <![CDATA[F REF-Offs (MHz)]]> 0–3000 5 0 3000–7125 15 3000 7125 -24250 30 7125 24250–80000 60 24250.08
[0467] In one embodiment, the frequency granularity ΔF corresponds to at least a portion of the first frequency location in the 6G-24.25GHz range. Global The first step length is 1 for the first frequency position corresponding to the first frequency position supporting the first interval of 60kHz.
[0468] Table 17: NR-ARFCN parameters of the global frequency grid.
[0469] Frequency range (MHz) <![CDATA[ΔF Global (kHz)]]> <![CDATA[F REF-Offs (MHz)]]> 0–3000 5 0 3000–6000 15 3000 6000 -24250 60 6000 24250–80000 60 24250.08
[0470] In one embodiment, the frequency granularity ΔF corresponds to at least a portion of the first frequency position in the 7.125 GHz-24.25 GHz range. Global The first step length is 1 for the first frequency position corresponding to the first frequency position supporting the first interval of 60kHz.
[0471] Table 18: NR-ARFCN parameters for the global frequency grid.
[0472] Frequency range (MHz) <![CDATA[ΔF Global (kHz)]]> <![CDATA[F REF-Offs (MHz)]]> 0–3000 5 0 3000–7125 15 3000 7125 -24250 60 7125 24250–80000 60 24250.08
[0473] Example 2: The frequency position of some frequency bands is determined according to the first preset frequency position or the second preset frequency position.
[0474] like Figure 4 As shown, a certain band only has 5MHz. One way is as follows: Figure 4 The grid shown places a 5MHz carrier wave, resulting in only one position, which can be either a first preset frequency position or a second preset frequency position. Another approach is to introduce very fine frequency positions to support, for example... Figure 4 The gray blocks shown represent 5MHz carriers, but this would render many frequency locations (dashed lines) unusable for channel deployment.
[0475] For this type of frequency band, the channel raster is defined as follows: where shift and... Figure 4 The corresponding position can be a typical frequency range, such as 2.5MHz.
[0476] Table 19:
[0477] frequency band FUL_low–FUL_high FDL_low–FDL_high channel raster n31 452.5MHz–457.5MHz 462.5MHz–467.5MHz 462.5MHz + shfit
[0478] like Figure 5 As shown, a certain band only has 10MHz. One way is as follows: Figure 5 The grid shown places a 5MHz carrier wave, resulting in only 2 or 3 frequency positions, which can be either the first preset frequency position or the second preset frequency position. Another approach is to introduce very fine frequency positions to support... Figure 5 The gray blocks shown here are used to flexibly place 5MHz carriers, but this results in many frequency positions (dashed lines) being unusable for channel deployment.
[0479] Example 3: Define a first preset frequency position or a second preset frequency position based on the frequency band group.
[0480] like Figure 6 As shown, two frequency bands of only 5MHz each can be grouped together. One way to do this is as follows: Figure 6 The grid blocks shown are used to place 5MHz carrier waves, resulting in only two frequency positions, which can be either a first preset frequency position or a second preset frequency position.
[0481] See Figure 7 An embodiment of this application provides a communication device, wherein the device 70 includes a first processing unit 71;
[0482] The first processing unit is used to perform a first operation based on the frequency position;
[0483] The execution of the first operation includes at least one of the following:
[0484] (1) Determine at least one of the carrier, channel, bandwidth part (BWP), resource grid, and signal of the first or second wireless technology;
[0485] (2) Determine the location of at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology;
[0486] (3) To transmit or receive at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology;
[0487] The frequency location includes at least one of the frequency location corresponding to the first wireless technology and the second frequency location corresponding to the second wireless technology.
[0488] The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to ARFCN, and first global frequency point.
[0489] In one embodiment of this application, the first frequency position is determined based on at least one of a first preset frequency position, a first interval, a first step length, a first offset, and a first carrier bandwidth;
[0490] or,
[0491] The second frequency position is determined based on at least one of a second preset frequency position, a second interval, a second step size, a second offset, and a second carrier bandwidth.
[0492] In one embodiment of this application, the first interval is determined based on at least one of the following:
[0493] (1) SCS or multiples of SCS;
[0494] Optionally, the first interval is SCS or a multiple of SCS.
[0495] (2) A third interval or a multiple thereof, wherein the third interval includes at least one of the following: 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, 4.5 MHz;
[0496] (3) The first carrier bandwidth, or the first carrier bandwidth and the guard band;
[0497] (4) The length of the first step;
[0498] (5) The frequency position;
[0499] (6) Second interval.
[0500] In one embodiment of this application, for the first frequency domain, the second interval is SCS or a multiple of SCS.
[0501] In one embodiment of this application, when MRSS shares a frequency band with a second wireless technology, or is deployed or coexists with it on the same frequency, the second interval is SCS or a multiple of SCS.
[0502] In one embodiment of this application, the second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the second interval is SCS or a multiple of SCS.
[0503] In one embodiment of this application, a second wireless technology is provided, wherein the second interval is SCS or a multiple of SCS.
[0504] In one embodiment of this application, the second interval is newly defined, or the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
[0505] In one embodiment of this application, the second wireless technology shares the frequency band with the first wireless technology, or is deployed or coexists with it on at least one target frequency band, wherein the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
[0506] In one embodiment of this application, the first wireless technology and the second wireless technology share a frequency band, are deployed on the same frequency, or coexist. The first interval is equal to the second interval, or at least part of the first interval and the second interval are the same, or the first interval is a multiple of the second interval.
[0507] In one embodiment of this application, the first interval is determined based on at least one of the following: SCS or a multiple of SCS; the third interval or a multiple of the third interval, the third interval including at least one of 10kHz, 100kHz, 180kHz, 500kHz, 0.9MHz, or 4.5MHz, the first interval being specific to the first wireless technology, or the first interval being different from the second interval.
[0508] In one embodiment of this application, the first wireless technology is deployed independently, or the first wireless technology does not share a frequency band with the second wireless technology, or is deployed or coexists with it. The first interval is determined based on at least one of the following: SCS or a multiple of SCS, the third interval or a multiple of the third interval, wherein the third interval includes at least one of 10kHz, 100kHz, 180kHz, 500kHz, 0.9MHz, or 4.5MHz.
[0509] In one embodiment of this application, the first offset satisfies one of the following:
[0510] (1) The first offset is equal to 0;
[0511] (2) The first offset is determined based on at least one of the second offset and the third offset.
[0512] In one embodiment of this application, the first offset is determined based on a fifth interval or a multiple of the fifth interval;
[0513] The fifth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
[0514] In one embodiment of this application, at least one of the second offset or the third offset is determined based on a sixth interval or a multiple of the sixth interval;
[0515] The sixth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
[0516] In one embodiment of this application, the first interval is determined based on SCS or a multiple of SCS, including at least one of the following:
[0517] For the first frequency domain, the first interval is determined based on SCS or a multiple of SCS.
[0518] In the context of Multi-RAT Spectrum Sharing (MRSS) and a second wireless technology sharing frequency bands, being deployed on the same frequency, or coexisting, the first interval is determined based on SCS or a multiple of SCS.
[0519] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the first interval is determined based on SCS or a multiple of SCS;
[0520] The second wireless technology exists, and the first interval is determined based on SCS or a multiple of SCS.
[0521] Optionally, the network side may instruct or configure the terminal that when MRSS shares a frequency band with the second wireless technology, or is deployed or coexists with the first wireless technology, or when the second wireless technology shares a frequency band with the first wireless technology, or when the second wireless technology is present.
[0522] In one embodiment of this application, the first processing unit 61 is configured to perform at least one of the following:
[0523] For the first frequency domain, the terminal does not perform the first operation at the frequency position corresponding to at least one of the intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, and 500 kHz or multiples of 500 kHz.
[0524] For MRRS, the terminal does not perform the first operation at the frequency position corresponding to at least one of the intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, and 500 kHz or multiples of 500 kHz.
[0525] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it. The terminal does not perform the first operation at the frequency position corresponding to at least one of the intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz.
[0526] In the presence of the second wireless technology, the terminal does not perform the first operation at frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz.
[0527] Understandably, the protocol may still include frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz. However, in cases where MRSS shares frequency bands with, is deployed on the same frequency as, or coexists with, a second wireless technology, it is not considered in order to ensure compatibility with 5G.
[0528] In one embodiment of this application, for the first frequency domain, frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0529] or,
[0530] For MRRS, frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz are not used for the first wireless technology.
[0531] or,
[0532] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it at the same frequency. The frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0533] or,
[0534] The second wireless technology exists, and the frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0535] In one embodiment of this application, for the first frequency domain, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval;
[0536] or,
[0537] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency. The frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval.
[0538] or,
[0539] There is a second wireless technology, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval;
[0540] Wherein, the seventh interval satisfies at least one of the following: the seventh interval is determined based on 10 kHz or a multiple of 10 kHz; the seventh interval is determined based on 100 kHz or a multiple of 100 kHz; the seventh interval is not determined based on SCS or a multiple of SCS.
[0541] In one embodiment of this application, the first frequency domain includes at least a portion of the following frequency domains:
[0542] (1) Frequency domain used to support MRSS and second wireless technologies to share frequency bands or be deployed or coexist on the same frequency;
[0543] (2) A frequency domain used to support the second wireless technology and the first wireless technology to share a frequency band or to be deployed or coexist in the same frequency;
[0544] (3) 6GHz-8GHz, or 7.125GHz-8GHz;
[0545] (4) 6GHz-15GHz, or 7.125GHz-15GHz;
[0546] (5) 6GHz-24.25GHz, or 7.125GHz-24.25GHz;
[0547] (6) Frequency range above 100 GHz.
[0548] In one embodiment of this application, the SCS is 60 kHz.
[0549] In one embodiment of this application, the frequency position, the first frequency position, or the second frequency position is located in the second frequency domain;
[0550] Wherein, the second frequency domain includes at least a portion of the following frequency domains:
[0551] (1) 6GHz-8GHz, or 7.125GHz-8GHz;
[0552] (2) 6GHz-15GHz, or 7.125GHz-15GHz;
[0553] (3) 6GHz-24.25GHz, or 7.125GHz-24.25GHz;
[0554] (4) 3GHz-6GHz, or 3GHz-7.125GHz;
[0555] (5) Frequency range less than 3 GHz;
[0556] (6) Frequency range above 100 GHz.
[0557] In one embodiment of this application, the length of the first step is 4 or 12 or a multiple of 4 or 12, and the first interval is 60 kHz or a multiple of 60 kHz.
[0558] In another embodiment of this application, the first step has a length equal to 1, and the frequency granularity (ΔF) of the frequency position is... Global The first interval is 60 kHz or a multiple of 60 kHz.
[0559] In another embodiment of this application, the frequency granularity (ΔF) at the first frequency position Global The first interval is 60 kHz or a multiple of 60 kHz.
[0560] In one embodiment of this application, the multiple includes at least one of the following: -36, -30, -27, -24, -21, -18, -15, -13.5, -12, -10.5, -9, -6, -4.5, -3, -1.5, 0, +1.5, +3, +4.5, +6, +9, +10.5, +12, +13.5, +15, +18, +21, +24, +27, +30, +36.
[0561] In one embodiment of this application, the first preset frequency position is determined based on at least one of the following:
[0562] (1) The center of the frequency band, or the center of the frequency band and the first offset;
[0563] (2) Carrier center, or carrier center and the first offset;
[0564] (3) Frequency band boundaries and carrier bandwidth;
[0565] (4) Frequency band center, carrier bandwidth, and the first offset;
[0566] (5) Frequency band location or corresponding frequency domain range;
[0567] (6) Frequency band number;
[0568] (7) Band group;
[0569] (8) At least some of the frequency bands in the frequency band group;
[0570] (9) Carrier bandwidth group.
[0571] In one embodiment of this application, the second preset frequency position is determined based on at least one of the following:
[0572] The frequency band center, or the frequency band center and the second offset;
[0573] Carrier center, or carrier center and the second offset;
[0574] Frequency band boundaries and carrier bandwidth;
[0575] Frequency center, carrier bandwidth, and the second offset;
[0576] Frequency band location or corresponding frequency domain range;
[0577] Frequency band number;
[0578] Frequency band group;
[0579] At least some of the frequency bands in the frequency band group;
[0580] Carrier bandwidth group.
[0581] In one embodiment of this application, the first frequency position or the second frequency position is determined based on at least one of the following:
[0582] Frequency band group, carrier bandwidth group, at least a portion of the frequency bands in the frequency band group, and at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0583] In one embodiment of this application, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group;
[0584] In another embodiment of this application, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on at least a portion of the frequency bands in the frequency band group or at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0585] In one embodiment of this application, at least a portion of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group, including one of the following:
[0586] 1) At least one of the first interval, the first step length, the first offset, or the first carrier bandwidth is determined based on the frequency domain range or total bandwidth corresponding to the frequency band group or carrier bandwidth group.
[0587] 2) At least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on a virtual carrier or virtual band, wherein the virtual carrier or virtual band is determined based on multiple frequency bands in the frequency band group or multiple carriers in the carrier bandwidth group.
[0588] In one embodiment of this application, multiple frequency bands in the frequency band group form a virtual carrier or virtual frequency band, or multiple carrier bandwidths in the carrier bandwidth group form a virtual carrier or virtual frequency band.
[0589] Wherein, the center position of the virtual carrier or virtual frequency band is the frequency position, or one or more specific positions on the virtual carrier or virtual frequency band are the frequency positions.
[0590] In one embodiment of this application, each or one carrier or frequency band in the multiple frequency bands of the frequency band group corresponds to one of the frequency positions, or each or one carrier in the carrier bandwidth group corresponds to one of the frequency positions.
[0591] For example, multiple carriers of multiple frequency bands in the frequency band group may correspond to a single frequency position, or multiple frequency bands in the frequency band group may each correspond to a single frequency position. For instance, multiple carriers or multiple frequency bands can be defined as a frequency position group.
[0592] In one embodiment of this application, at least a portion of the frequency bands in the frequency band group include at least one of the following:
[0593] (1) The frequency band with the smallest corresponding minimum carrier bandwidth or the frequency band with the smallest corresponding maximum carrier bandwidth;
[0594] (2) The frequency band with the largest minimum carrier bandwidth or the frequency band with the largest maximum carrier bandwidth;
[0595] For example, frequency band p and frequency band q support minimum carrier bandwidths of 5MHz and 10MHz respectively, and the frequency position or the first preset frequency position or the second preset frequency position is determined based on 10MHz or 10MHz.
[0596] (3) Frequency bands used for or supporting MRSS to share frequency bands or be deployed or coexist with second wireless technologies;
[0597] (4) Frequency bands used for synchronous signal transmission (e.g., sending or receiving);
[0598] (5) Primary band or anchor band.
[0599] In one embodiment of this application, at least a portion of the carriers in the carrier bandwidth group includes at least one of the following:
[0600] (1) The carrier corresponding to the minimum or maximum carrier bandwidth;
[0601] (2) A carrier used to support MRSS and a second wireless technology to share a frequency band or be deployed or coexist on the same frequency;
[0602] (3) The carrier wave that transmits the synchronization signal;
[0603] (4) Main frequency band or anchor point carrier.
[0604] The apparatus provided in this application embodiment can achieve... Figure 2 The various processes implemented in the method embodiments achieve the same technical effect, and will not be described again here to avoid repetition.
[0605] See Figure 8 An embodiment of this application provides a communication device applied to a network-side device, the device including: a second processing module 81;
[0606] The second processing module 81 is used to perform a second operation based on the frequency position;
[0607] The second operation includes at least one of the following:
[0608] (1) Deploy or configure at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology;
[0609] (2) To transmit or receive signals of at least one of the first wireless technology or the second wireless technology;
[0610] The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology.
[0611] The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to ARFCN, and first global frequency point.
[0612] In one embodiment of this application, the first frequency position is determined based on at least one of a first preset frequency position, a first interval, a first step length, a first offset, and a first carrier bandwidth;
[0613] or,
[0614] The second frequency position is determined based on at least one of a second preset frequency position, a second interval, a second step size, a second offset, and a second carrier bandwidth.
[0615] In one embodiment of this application, the first interval is determined based on at least one of the following:
[0616] SCS or SCS multiple;
[0617] A third interval or a multiple thereof, wherein the third interval includes at least one of the following: 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, 4.5 MHz;
[0618] The first carrier bandwidth, or the first carrier bandwidth and the protection bandwidth;
[0619] The first step is long;
[0620] The second frequency position;
[0621] The second interval.
[0622] In one embodiment of this application, the first interval is SCS or a multiple of SCS.
[0623] In one embodiment of this application,
[0624] For the first frequency domain, the second interval is SCS or a multiple of SCS;
[0625] or,
[0626] For Multi-Access Spectrum Sharing (MRSS) and a second wireless technology sharing a frequency band, being deployed on the same frequency, or coexisting, the second interval is SCS or a multiple of SCS; or...
[0627] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the second interval is SCS or a multiple of SCS;
[0628] or,
[0629] The second wireless technology is present, and the second interval is SCS or a multiple of SCS.
[0630] In one embodiment of this application, the second interval is the same as the first interval, or the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
[0631] In one embodiment of this application, the second wireless technology shares the frequency band with the first wireless technology, or is deployed or coexists with it on at least one target frequency band, wherein the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
[0632] In one embodiment of this application, the first wireless technology and the second wireless technology share a frequency band, are deployed on the same frequency, or coexist. The second interval is equal to the first interval, or the first interval is at least partially the same as the interval, or the first interval is a multiple of the second interval.
[0633] In one embodiment of this application, the first interval is determined based on at least one of the following: SCS or a multiple of SCS; the third interval or a multiple of the third interval, wherein the third interval includes at least one of 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, or 4.5 MHz;
[0634] Wherein, the first interval is dedicated to the first wireless technology, or the first interval is different from the second interval.
[0635] In one embodiment of this application, the first wireless technology is deployed independently, or the first wireless technology does not share a frequency band with the second wireless technology, or is deployed or coexists with it on the same frequency. The first interval is determined based on at least one of the following: SCS or a multiple of SCS, the fourth interval or a multiple of the fourth interval; the fourth interval includes at least one of 10kHz, 100kHz, 180kHz, 500kHz, 0.9MHz, or 4.5MHz.
[0636] In one embodiment of this application, the first interval is determined based on the first step length, including:
[0637] The first interval is determined based on the product of a specific interval and the length of the first step.
[0638] In one embodiment of this application, the first offset satisfies one of the following:
[0639] The first offset is equal to 0;
[0640] The first offset is determined based on at least one of the second offset and the third offset.
[0641] In one embodiment of this application, the first offset is determined based on a fifth interval or a multiple of the fifth interval;
[0642] The fifth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
[0643] In one embodiment of this application, at least one of the second offset or the third offset is determined based on a sixth interval or a multiple of the sixth interval;
[0644] The sixth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
[0645] In one embodiment of this application, the first interval is determined based on SCS or a multiple of SCS, including at least one of the following:
[0646] For the first frequency domain, the first interval is determined based on SCS or a multiple of SCS;
[0647] For MRRS, the first interval is determined based on SCS or a multiple of SCS;
[0648] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the first interval is determined based on SCS or a multiple of SCS;
[0649] The second wireless technology exists, and the first interval is determined based on SCS or a multiple of SCS.
[0650] In one embodiment of this application, the second processing module 81 is further configured to perform at least one of the following:
[0651] For the first frequency domain, at least one of the following frequency positions with an interval of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz, the second operation is not performed.
[0652] For MRRS, at least one of the intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, and 500 kHz or multiples of 500 kHz, the second operation is not performed at the corresponding frequency position.
[0653] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it. At least one of the following frequency positions, the second operation is not performed: 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, 500 kHz or multiples of 500 kHz.
[0654] The second wireless technology exists such that the second operation is not performed at frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz.
[0655] In one embodiment of this application, for the first frequency domain, frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0656] or,
[0657] For MRRS, frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz are not used for the first wireless technology.
[0658] or,
[0659] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it at the same frequency. The frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0660] or,
[0661] The second wireless technology exists, and the frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
[0662] In one embodiment of this application, for the first frequency domain, the network-side device does not use the second wireless technology at the frequency position determined based on the seventh interval, or does not perform the second operation at the frequency position determined based on the seventh interval;
[0663] or,
[0664] The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it. The frequency position determined based on the seventh interval is not used for the second wireless technology, or the network-side device does not perform the second operation at the frequency position determined based on the seventh interval.
[0665] or,
[0666] There is a second wireless technology, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the network-side device does not perform the second operation at the frequency position determined based on the seventh interval;
[0667] Wherein, the seventh interval satisfies at least one of the following: the seventh interval is determined based on 10 kHz or a multiple of 10 kHz; the seventh interval is determined based on 100 kHz or a multiple of 100 kHz; the seventh interval is not determined based on SCS or a multiple of SCS.
[0668] In one embodiment of this application, the first frequency domain includes at least a portion of the following frequency domains:
[0669] The frequency domain used to support MRSS and second wireless technologies to share frequency bands, deploy or coexist on the same frequency;
[0670] The frequency domain used to support or enable the second wireless technology and the first wireless technology to share frequency bands, deploy or coexist on the same frequency;
[0671] 6GHz-8GHz, or 7.125GHz-8GHz;
[0672] 6GHz-15GHz, or 7.125GHz-15GHz;
[0673] 6GHz-24.25GHz, or 7.125GHz-24.25GHz;
[0674] Frequency range above 100GHz.
[0675] In one embodiment of this application, the SCS is 60 kHz.
[0676] In one embodiment of this application, the frequency position, the first frequency position, or the second frequency position is located in the second frequency domain;
[0677] Wherein, the second frequency domain includes at least a portion of the following frequency domains:
[0678] 6GHz-8GHz, or 7.125GHz-8GHz;
[0679] 6GHz-15GHz, or 7.125GHz-15GHz;
[0680] 6GHz-24.25GHz, or 7.125GHz-24.25GHz;
[0681] 3GHz-6GHz, or 3GHz-7.125GHz;
[0682] Frequency range less than 3 GHz;
[0683] Frequency range above 100GHz.
[0684] In one embodiment of this application, the length of the first step is 4 or 12 or a multiple of 4 or 12, wherein the first interval is 60 kHz or a multiple of 60 kHz.
[0685] or,
[0686] The first step has a length of 1, and the frequency granularity of the first frequency position is 60kHz, wherein the first interval is 60kHz or a multiple of 60kHz.
[0687] or,
[0688] The frequency granularity of the first frequency position is 60kHz, and the first interval is 60kHz or a multiple of 60kHz.
[0689] In one embodiment of this application, the multiple includes at least one of the following: -36, -30, -27, -24, -21, -18, -15, -13.5, -12, -10.5, -9, -6, -4.5, -3, -1.5, 0, +1.5, +3, +4.5, +6, +9, +10.5, +12, +13.5, +15, +18, +21, +24, +27, +30, +36.
[0690] In one embodiment of this application, the first preset frequency position is determined based on at least one of the following:
[0691] The frequency band center, or the frequency band center and the first offset;
[0692] Carrier center, or carrier center and the first offset;
[0693] Frequency band boundaries and carrier bandwidth;
[0694] Frequency center, carrier bandwidth, and the first offset;
[0695] Frequency band location or corresponding frequency domain range;
[0696] Frequency band number;
[0697] Frequency band group;
[0698] At least some of the frequency bands in the frequency band group;
[0699] Carrier bandwidth group;
[0700] or,
[0701] The second preset frequency position is determined based on at least one of the following:
[0702] The frequency band center, or the frequency band center and the second offset;
[0703] Carrier center, or carrier center and the second offset;
[0704] Frequency band boundaries and carrier bandwidth;
[0705] Frequency center, carrier bandwidth, and the second offset;
[0706] Frequency band location or corresponding frequency domain range;
[0707] Frequency band number;
[0708] Frequency band group;
[0709] At least some of the frequency bands in the frequency band group;
[0710] Carrier bandwidth group.
[0711] In one embodiment of this application, the carrier center is determined based on the minimum carrier bandwidth or a specific carrier bandwidth.
[0712] In one embodiment of this application, the first frequency position or the second frequency position is determined based on at least one of the following:
[0713] Frequency band group, carrier bandwidth group, at least a portion of the frequency bands in the frequency band group, and at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0714] In one embodiment of this application, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group;
[0715] or,
[0716] The first interval, the first step length, the first offset, or the first carrier bandwidth is determined based on at least a portion of the frequency bands in the frequency band group or at least a portion of the carrier bandwidth in the carrier bandwidth group.
[0717] In one embodiment of this application, at least a portion of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group, including:
[0718] The first interval, the first step length, the first offset, or the first carrier bandwidth are determined based on the frequency domain range or total bandwidth corresponding to the frequency band group or carrier bandwidth group.
[0719] Alternatively, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on a virtual carrier or virtual frequency band, wherein the virtual carrier or virtual frequency band is determined based on multiple frequency bands in the frequency band group or multiple carriers in the carrier bandwidth group.
[0720] In one embodiment of this application, multiple frequency bands in the frequency band group form a virtual carrier or virtual frequency band, or multiple carrier bandwidths in the carrier bandwidth group form a virtual carrier or virtual frequency band.
[0721] Wherein, the center position of the virtual carrier or virtual frequency band is the frequency position, or one or more specific positions on the virtual carrier or virtual frequency band are the frequency positions.
[0722] In one embodiment of this application, each or one carrier or frequency band in the multiple frequency bands of the frequency band group corresponds to one of the frequency positions, or each or one carrier in the carrier bandwidth group corresponds to one of the frequency positions.
[0723] In one embodiment of this application, at least a portion of the frequency bands in the frequency band group include at least one of the following:
[0724] The corresponding frequency band with the smallest minimum carrier bandwidth or the corresponding frequency band with the smallest maximum carrier bandwidth;
[0725] The frequency band with the largest minimum carrier bandwidth or the frequency band with the largest maximum carrier bandwidth;
[0726] Frequency bands used to support MRSS and second wireless technologies to share frequency bands, deploy on the same frequency, or coexist;
[0727] Frequency bands used for synchronization signal transmission;
[0728] Main frequency band or anchor frequency band;
[0729] or,
[0730] At least a portion of the carriers in the carrier bandwidth group include at least one of the following:
[0731] The carrier corresponding to the minimum or maximum carrier bandwidth;
[0732] Carriers used to support MRSS and second wireless technologies to share frequency bands, deploy on the same frequency, or coexist;
[0733] Carrier used for synchronous signal transmission;
[0734] Main frequency band or anchor carrier.
[0735] The apparatus provided in this application embodiment can achieve... Figure 3 The various processes implemented in the method embodiments achieve the same technical effect, and will not be described again here to avoid repetition.
[0736] like Figure 9 As shown, this application embodiment also provides a communication device 900, including a processor 901 and a memory 902. The memory 902 stores a program or instructions that can run on the processor 901. For example, when the communication device 900 is a terminal, the program or instructions executed by the processor 901 implement the above-mentioned... Figure 2 The various steps of the method embodiment shown can achieve the same technical effect. When the communication device 900 is a network-side device, the program or instructions executed by the processor 901 implement the above-described steps. Figure 3 The steps of the method embodiment shown are the same and can achieve the same technical effect. To avoid repetition, they will not be described again here.
[0737] This application embodiment also provides a terminal, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement, for example... Figure 2 The steps in the method embodiment shown are illustrated. This terminal embodiment corresponds to the above-described terminal-side method embodiment. All implementation processes and methods of the above-described method embodiments can be applied to this terminal embodiment and achieve the same technical effect. The terminal can be... Figure 7 The communication processing device shown.
[0738] Specifically, Figure 10 A schematic diagram of the hardware structure of a terminal to implement an embodiment of this application.
[0739] The terminal 1000 includes, but is not limited to, at least some of the following components: radio frequency unit 1001, network module 1002, audio output unit 1003, input unit 1004, sensor 1005, display unit 1006, user input unit 1007, interface unit 1008, memory 1009, and processor 1010.
[0740] Those skilled in the art will understand that the terminal 1000 may also include a power supply (such as a battery) for supplying power to various components. The power supply may be logically connected to the processor 1010 through a power management system, thereby enabling functions such as managing charging, discharging, and power consumption through the power management system. Figure 10 The terminal structure shown does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown, or combine certain components, or have different component arrangements, which will not be elaborated here.
[0741] It should be understood that, in this embodiment, the input unit 1004 may include a graphics processor 10041 and a microphone 10042. The graphics processor 10041 processes image data of still images or videos obtained by an image capture device (such as a camera) in video capture mode or image capture mode. The display unit 1006 may include a display panel 10061, which may be configured in the form of a liquid crystal display, an organic light-emitting diode, or the like. The user input unit 1007 includes a touch panel 10071 and at least one of other input devices 10072. The touch panel 10071 is also called a touch screen. The touch panel 10071 may include a touch detection device and a touch controller. Other input devices 10072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, power buttons, etc.), trackballs, mice, and joysticks, which will not be described in detail here.
[0742] In this embodiment, after receiving downlink data from the network-side device, the radio frequency unit 1001 can transmit it to the processor 1010 for processing; in addition, the radio frequency unit 1001 can send uplink data to the network-side device. Typically, the radio frequency unit 1001 includes, but is not limited to, antennas, amplifiers, transceivers, couplers, low-noise amplifiers, duplexers, etc.
[0743] The memory 1009 can be used to store software programs or instructions, as well as various data. The memory 1009 may primarily include a first storage area for storing programs or instructions and a second storage area for storing data. The first storage area may store the operating system, application programs or instructions required for at least one function (such as sound playback, image playback, etc.). Furthermore, the memory 1009 may include volatile memory or non-volatile memory. The non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. Volatile memory can be random access memory (RAM), static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct memory bus RAM (DRRAM). The memory 1009 in this embodiment includes, but is not limited to, these and any other suitable types of memory.
[0744] The processor 1010 may include one or more processing units; optionally, the processor 1010 integrates an application processor and a modem processor, wherein the application processor mainly handles operations involving the operating system, user interface, and applications, and the modem processor mainly handles wireless communication signals, such as a baseband processor. It is understood that the aforementioned modem processor may also not be integrated into the processor 1010.
[0745] It is understood that the implementation process of each implementation method mentioned in this embodiment can be referred to Figure 2 The relevant descriptions of the method embodiments shown herein, which achieve the same or corresponding technical effects, will not be repeated here to avoid duplication.
[0746] This application embodiment also provides a network-side device, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement, for example... Figure 3 The steps of the method embodiment shown are illustrated. This network-side device embodiment corresponds to the above-described network-side device method embodiment. All implementation processes and methods of the above-described method embodiments can be applied to this network-side device embodiment and can achieve the same technical effect.
[0747] Specifically, embodiments of this application also provide a network-side device, which can be... Figure 8 The communication processing device shown. (For example...) Figure 11 As shown, the network-side device 1100 includes: an antenna 1101, a radio frequency (RF) device 1102, a baseband device 1103, a processor 1104, and a memory 1105. The antenna 1101 is connected to the RF device 1102. In the uplink direction, the RF device 1102 receives information through the antenna 1101 and transmits the received information to the baseband device 1103 for processing. In the downlink direction, the baseband device 1103 processes the information to be transmitted and sends it to the RF device 1102. The RF device 1102 processes the received information and transmits it through the antenna 1101.
[0748] The method executed by the network-side device in the above embodiments can be implemented in the baseband device 1103, which includes a baseband processor.
[0749] The baseband device 1103 may include, for example, at least one baseband board on which multiple chips are disposed, such as... Figure 11 As shown, one of the chips is, for example, a baseband processor, which is connected to the memory 1105 via a bus interface to call the program in the memory 905 and execute the network device operation shown in the above method embodiment.
[0750] The network-side device may also include a network interface 1106, such as a Common Public Radio Interface (CPRI).
[0751] Specifically, the network-side device 1100 in this application embodiment further includes: instructions or programs stored in memory 1105 and executable on processor 1104, wherein processor 1104 calls the instructions or programs in memory 1105 to execute. Figure 8 The methods executed by each module shown achieve the same technical effect, and to avoid repetition, they will not be described in detail here.
[0752] It is understood that the implementation process of each implementation method mentioned in this embodiment can be referred to Figure 3The relevant descriptions of the method embodiments shown herein, which achieve the same or corresponding technical effects, will not be repeated here to avoid duplication.
[0753] This application embodiment also provides a readable storage medium storing a program or instructions that, when executed by a processor, implement the above-described functionality. Figure 2 or Figure 3 The various processes of the method embodiments shown can achieve the same technical effect, and will not be described again here to avoid repetition.
[0754] The processor mentioned above is the processor in the terminal described in the above embodiments. The readable storage medium includes computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disk, or optical disk. In some examples, the readable storage medium may be a non-transient readable storage medium.
[0755] This application embodiment also provides a chip, the chip including a processor and a communication interface, the communication interface being coupled to the processor, the processor being used to run programs or instructions to implement the above. Figure 2 or Figure 3 The various processes of the method embodiments shown can achieve the same technical effect, and will not be described again here to avoid repetition.
[0756] It should be understood that the chip mentioned in the embodiments of this application may also be referred to as a system-on-a-chip, system chip, chip system, or system-on-a-chip, etc.
[0757] This application also provides a computer program / program product, which is stored in a storage medium and executed by at least one processor to implement the above. Figure 2 or Figure 3 The various processes of the method embodiments shown can achieve the same technical effect, and will not be described again here to avoid repetition.
[0758] This application also provides a wireless communication system, including: a terminal and a network-side device, wherein the terminal can be used to perform the functions provided in this application. Figure 2 The steps of the method shown can be performed by the network-side device as provided in the embodiments of this application. Figure 3 The steps of the method shown.
[0759] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0760] From the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of computer software products plus necessary general-purpose hardware platforms, and of course, they can also be implemented by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, magnetic disk, optical disk, etc.) and includes one or more instructions to cause a terminal or network-side device to execute the methods described in the various embodiments of this application.
[0761] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other implementations under the guidance of this application without departing from the spirit and scope of the claims. All of these implementations are within the protection scope of this application.
Claims
1. A communication method, characterized in that, include: The terminal performs the first operation based on the frequency location; The execution of the first operation includes at least one of the following: Determine at least one of the carrier, channel, bandwidth portion (BWP), resource grid, and signal of the first or second wireless technology; Determine the location of at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology; To transmit or receive at least one of the carrier, channel, BWP, resource grid, and signal of a first or second wireless technology; The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology. The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to the absolute radio frequency channel number ARFCN, and first global frequency point.
2. The method according to claim 1, characterized in that, The first frequency position is determined based on at least one of a first preset frequency position, a first interval, a first step length, a first offset, and a first carrier bandwidth; or, The second frequency position is determined based on at least one of a second preset frequency position, a second interval, a second step size, a second offset, and a second carrier bandwidth.
3. The method according to claim 2, characterized in that, The first interval is determined based on at least one of the following: Subcarrier spacing SCS or multiples of SCS; A third interval or a multiple thereof, wherein the third interval includes at least one of the following: 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, 4.5 MHz; The first carrier bandwidth, or the first carrier bandwidth and the protection bandwidth; The first step is long; The second frequency position; The second interval.
4. The method according to claim 3, characterized in that, The first interval is SCS or a multiple of SCS.
5. The method according to claim 1, characterized in that, For the first frequency domain, the second interval is SCS or a multiple of SCS; or, For Multi-Access Technology Spectrum Sharing (MRSS), the second interval is SCS or a multiple of SCS; or... The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the second interval is SCS or a multiple of SCS; or, The second wireless technology is present, and the second interval is SCS or a multiple of SCS.
6. The method according to claim 5, characterized in that, The second interval is the same as the first interval, or the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
7. The method according to claim 5, characterized in that, On at least one target frequency band, the second wireless technology shares the frequency band with the first wireless technology, or is deployed or coexists with it, wherein the second interval is at least partially the same as the first interval, or the second interval is divisible by the first interval.
8. The method according to claim 3, characterized in that, The first wireless technology shares a frequency band with the second wireless technology, or is deployed or coexists with it on the same frequency. The second interval is equal to the first interval, or the first interval is at least partially the same as the interval, or the first interval is a multiple of the second interval.
9. The method according to claim 3, characterized in that, The first interval is determined based on at least one of the following: SCS or a multiple of SCS; the third interval or a multiple of the third interval, wherein the third interval includes at least one of 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, or 4.5 MHz; Wherein, the first interval is dedicated to the first wireless technology, or the first interval is different from the second interval.
10. The method according to claim 3, characterized in that, The first wireless technology is deployed independently, or the first wireless technology does not share a frequency band with the second wireless technology, or is deployed or coexists with it. The first interval is determined based on at least one of the following: SCS or a multiple of SCS, the fourth interval or a multiple of the fourth interval; the fourth interval includes at least one of 10kHz, 100kHz, 180kHz, 500kHz, 0.9MHz, or 4.5MHz.
11. The method according to claim 3, characterized in that, The first interval is determined based on the first step length, including: The first interval is determined based on the product of a specific interval and the length of the first step.
12. The method according to claim 1, characterized in that, The first offset satisfies one of the following: The first offset is equal to 0; The first offset is determined based on at least one of the second offset and the third offset.
13. The method according to claim 1, characterized in that, The first offset is determined based on the fifth interval or a multiple of the fifth interval; The fifth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
14. The method according to claim 12, characterized in that, The second offset or at least one of the third offsets is determined based on the sixth interval or a multiple of the sixth interval; The sixth interval includes at least one of the following: 5kHz, 10kHz, 15kHz, 20kHz, 50kHz, and 150kHz.
15. The method according to claim 3, characterized in that, The first interval is determined based on SCS or a multiple of SCS, including at least one of the following: For the first frequency domain, the first interval is determined based on SCS or a multiple of SCS; For MRRS, the first interval is determined based on SCS or a multiple of SCS; The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency, and the first interval is determined based on SCS or a multiple of SCS; The second wireless technology exists, and the first interval is determined based on SCS or a multiple of SCS.
16. The method according to claim 1, characterized in that, The method further includes at least one of the following: For the first frequency domain, the terminal does not perform the first operation at the frequency position corresponding to at least one of the intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, and 500 kHz or multiples of 500 kHz. For MRRS, the terminal does not perform the first operation at the frequency position corresponding to at least one of the intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, and 500 kHz or multiples of 500 kHz. The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it. The terminal does not perform the first operation at the frequency position corresponding to at least one of the intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz. In the presence of the second wireless technology, the terminal does not perform the first operation at frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz.
17. The method according to claim 1, characterized in that, For the first frequency domain, frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology. or, For MRRS, frequency positions corresponding to intervals of 10 kHz or multiples of 10 kHz, 100 kHz or multiples of 100 kHz, or 500 kHz or multiples of 500 kHz are not used for the first wireless technology. or, The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it at the same frequency. The frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology. or, The second wireless technology exists, and the frequency positions corresponding to intervals of 10kHz or multiples of 10kHz, 100kHz or multiples of 100kHz, or 500kHz or multiples of 500kHz are not used for the first wireless technology.
18. The method according to claim 2, characterized in that, For the first frequency domain, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval; or, The second wireless technology shares a frequency band with the first wireless technology, or is deployed or coexists with it on the same frequency. The frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval. or, There is a second wireless technology, the frequency position determined based on the seventh interval is not used for the second wireless technology, or the terminal does not perform the first operation at the frequency position determined based on the seventh interval; Wherein, the seventh interval satisfies at least one of the following: the seventh interval is determined based on 10 kHz or a multiple of 10 kHz; the seventh interval is determined based on 100 kHz or a multiple of 100 kHz; the seventh interval is not determined based on SCS or a multiple of SCS.
19. The method according to claim 15, 16, 17, or 18, characterized in that, The first frequency domain includes at least a portion of the following frequency domains: Frequency domain used for or supporting MRSS; The frequency domain used to support or enable the second wireless technology and the first wireless technology to share frequency bands, deploy or coexist on the same frequency; 6GHz-8GHz, or 7.125GHz-8GHz; 6GHz-15GHz, or 7.125GHz-15GHz; 6GHz-24.25GHz, or 7.125GHz-24.25GHz; Frequency range above 100GHz.
20. The method according to claim 3, 4, 5, 9, 10, 15, or 18, characterized in that, The SCS is 60 kHz.
21. The method according to claim 2, characterized in that, The frequency position, or the first frequency position, or the second frequency position is located in the second frequency domain; Wherein, the second frequency domain includes at least a portion of the following frequency domains: 6GHz-8GHz, or 7.125GHz-8GHz; 6GHz-15GHz, or 7.125GHz-15GHz; 6GHz-24.25GHz, or 7.125GHz-24.25GHz; 3GHz-6GHz, or 3GHz-7.125GHz; Frequency range less than 3 GHz; Frequency range above 100GHz.
22. The method according to claim 2, characterized in that, The first step is 4 or 12 or a multiple of 4 or 12, wherein the first interval is 60 kHz or a multiple of 60 kHz. or, The first step has a length of 1, and the frequency granularity of the first frequency position is 60kHz, wherein the first interval is 60kHz or a multiple of 60kHz. or, The frequency granularity of the first frequency position is 60kHz, and the first interval is 60kHz or a multiple of 60kHz.
23. The method according to claim 3 or 4 or 5 or 8 or 9 or 10 or 13 or 14 or 15 or 16 or 17 or 18 or 22, characterized in that, The multiples include at least one of the following: -36, -30, -27, -24, -21, -18, -15, -13.5, -12, -10.5, -9, -6, -4.5, -3, -1.5, 0, +1.5, +3, +4.5, +6, +9, +10.5, +12, +13.5, +15, +18, +21, +24, +27, +30, +36.
24. The method according to claim 2, characterized in that, The first preset frequency position is determined based on at least one of the following: The frequency band center, or the frequency band center and the first offset; Carrier center, or carrier center and the first offset; Frequency band boundaries and carrier bandwidth; Frequency center, carrier bandwidth, and the first offset; Frequency band location or corresponding frequency domain range; Frequency band number; Frequency band group; At least some of the frequency bands in the frequency band group; Carrier bandwidth group; or, The second preset frequency position is determined based on at least one of the following: The frequency band center, or the frequency band center and the second offset; Carrier center, or carrier center and the second offset; Frequency band boundaries and carrier bandwidth; Frequency center, carrier bandwidth, and the second offset; Frequency band location or corresponding frequency domain range; Frequency band number; Frequency band group; At least some of the frequency bands in the frequency band group; Carrier bandwidth group.
25. The method according to claim 24, characterized in that, The carrier center is determined based on the minimum carrier bandwidth or a specific carrier bandwidth.
26. The method according to claim 1, characterized in that, The first frequency position or the second frequency position is determined based on at least one of the following: Frequency band group, carrier bandwidth group, at least a portion of the frequency bands in the frequency band group, and at least a portion of the carrier bandwidth in the carrier bandwidth group.
27. The method according to claim 26, characterized in that, At least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group; or, The first interval, the first step length, the first offset, or the first carrier bandwidth is determined based on at least a portion of the frequency bands in the frequency band group or at least a portion of the carrier bandwidth in the carrier bandwidth group.
28. The method according to claim 27, characterized in that, At least a portion of the first interval, first step length, first offset, or first carrier bandwidth is determined based on the frequency band group or carrier bandwidth group, including: The first interval, the first step length, the first offset, or the first carrier bandwidth are determined based on the frequency domain range or total bandwidth corresponding to the frequency band group or carrier bandwidth group. Alternatively, at least one of the first interval, first step length, first offset, or first carrier bandwidth is determined based on a virtual carrier or virtual frequency band, wherein the virtual carrier or virtual frequency band is determined based on multiple frequency bands in the frequency band group or multiple carriers in the carrier bandwidth group.
29. The method according to claim 26, characterized in that, Multiple frequency bands in the frequency band group form a virtual carrier or virtual frequency band, or multiple carrier bandwidths in the carrier bandwidth group form a virtual carrier or virtual frequency band. Wherein, the center position of the virtual carrier or virtual frequency band is the frequency position, or one or more specific positions on the virtual carrier or virtual frequency band are the frequency positions.
30. The method according to claim 26, characterized in that, Each or one carrier or frequency band in the frequency band group corresponds to one of the frequency positions, or each or one carrier in the carrier bandwidth group corresponds to one of the frequency positions.
31. The method according to claim 22, 26, 27, 28, 29, or 30, characterized in that, At least a portion of the frequency bands in the frequency band group include at least one of the following: The corresponding frequency band with the smallest minimum carrier bandwidth or the corresponding frequency band with the smallest maximum carrier bandwidth; The frequency band with the largest minimum carrier bandwidth or the frequency band with the largest maximum carrier bandwidth; Frequency bands used for or supporting MRSS; Frequency bands used for synchronization signal transmission; Main frequency band or anchor frequency band; or, At least a portion of the carriers in the carrier bandwidth group include at least one of the following: The carrier corresponding to the minimum or maximum carrier bandwidth; Carriers used for or supporting MRSS; Carrier used for synchronous signal transmission; Main frequency band or anchor carrier.
32. A communication method, characterized in that, include: The network device performs a second operation based on the frequency location; The second operation includes at least one of the following: Deploy or configure at least one of the carrier, channel, BWP, resource grid, and signal of a first or second wireless technology; Transmitting or receiving signals using at least one of the first or second wireless technologies; The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology. The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to ARFCN, and first global frequency point.
33. The method according to claim 32, characterized in that, The first interval is determined based on at least one of the following: Subcarrier spacing SCS or multiples of SCS; A third interval or a multiple thereof, wherein the third interval includes at least one of the following: 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, 4.5 MHz; The first carrier bandwidth, or the first carrier bandwidth and the protection bandwidth; The first step is long; The second frequency position; The second interval.
34. A communication device, characterized in that, include; The first processing unit is used to perform a first operation based on the frequency position; The execution of the first operation includes at least one of the following: Determine at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology; Determine the location of at least one of the carrier, channel, BWP, resource grid, and signal of the first or second wireless technology; To transmit or receive at least one of the carrier, channel, BWP, resource grid, and signal of a first or second wireless technology; The frequency location includes at least one of the frequency location corresponding to the first wireless technology and the second frequency location corresponding to the second wireless technology. The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to ARFCN, and first global frequency point.
35. The apparatus according to claim 34, characterized in that, The first interval is determined based on at least one of the following: Subcarrier spacing SCS or multiples of SCS; A third interval or a multiple thereof, wherein the third interval includes at least one of the following: 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, 4.5 MHz; The first carrier bandwidth, or the first carrier bandwidth and the protection bandwidth; The first step is long; The second frequency position; The second interval.
36. A communication device, characterized in that, include; The second processing unit is used to perform a second operation based on the frequency position; The second operation includes at least one of the following: Deploy or configure at least one of the carrier, channel, BWP, resource grid, and signal of a first or second wireless technology; Transmitting or receiving signals using at least one of the first or second wireless technologies; The frequency location includes at least one of a first frequency location corresponding to a first wireless technology and a second frequency location corresponding to a second wireless technology. The frequency position, the first frequency position, or the second frequency position includes at least one of the following: channel grid, channel frequency point, radio frequency position, frequency position corresponding to ARFCN, and first global frequency point.
37. The apparatus according to claim 36, characterized in that, The first interval is determined based on at least one of the following: Subcarrier spacing SCS or multiples of SCS; A third interval or a multiple thereof, wherein the third interval includes at least one of the following: 10 kHz, 100 kHz, 180 kHz, 500 kHz, 0.9 MHz, 4.5 MHz; The first carrier bandwidth, or the first carrier bandwidth and the protection bandwidth; The first step is long; The second frequency position; The second interval.
38. A terminal, characterized in that, It includes a processor and a memory, the memory storing a program or instructions that can run on the processor, the program or instructions being executed by the processor to implement the steps of the method as described in any one of claims 1 to 31.
39. A network-side device, characterized in that, It includes a processor and a memory, the memory storing a program or instructions that can run on the processor, the program or instructions being executed by the processor to implement the steps of the method as described in any one of claims 32 to 33.
40. A chip, characterized in that, The chip includes a processor and a communication interface, the communication interface being coupled to the processor, the processor being used to run programs or instructions to implement the steps of the method as described in any one of claims 1 to 33.