WO2023077369A1 - Procédé de radiocommunication, dispositif terminal et dispositif de réseau - Google Patents

Procédé de radiocommunication, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2023077369A1
WO2023077369A1 PCT/CN2021/128750 CN2021128750W WO2023077369A1 WO 2023077369 A1 WO2023077369 A1 WO 2023077369A1 CN 2021128750 W CN2021128750 W CN 2021128750W WO 2023077369 A1 WO2023077369 A1 WO 2023077369A1
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WIPO (PCT)
Prior art keywords
frequency band
transmission
links corresponding
transmission links
uplink
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PCT/CN2021/128750
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English (en)
Chinese (zh)
Inventor
刘哲
史志华
张治�
Original Assignee
Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2021/128750 priority Critical patent/WO2023077369A1/fr
Priority to CN202180100948.2A priority patent/CN117751680A/zh
Publication of WO2023077369A1 publication Critical patent/WO2023077369A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment

Definitions

  • the embodiments of the present application relate to the communication field, and more specifically, relate to a wireless communication method, a terminal device, and a network device.
  • the terminal device supports up to 2 transmission links, that is, it can perform transmission link switching of up to 2 ports.
  • the number of transmission antennas is 3 or more
  • how to design a transmission link switching method is an urgent problem to be solved.
  • the embodiment of the present application provides a wireless communication method, terminal equipment, and network equipment, which is beneficial to realize transmission link switching of terminal equipment supporting a larger number of transmission links, optimize the transmission link switching mode, and improve uplink transmission efficiency .
  • a wireless communication method includes:
  • the terminal device sends first information, where the first information is used to determine the transmission link switching configuration of the terminal device;
  • the first information includes capability information
  • the capability information includes the transmission link switching capability supported by the terminal device in at least one type of frequency band combination, and the total number of transmission links supported by the terminal device in each frequency band combination is greater than 2.
  • a wireless communication method in a second aspect, includes:
  • the network device receives the first information sent by the terminal device; where the first information includes capability information, and the capability information includes the transmission link switching capability supported by the terminal device in at least one type of frequency band combination, and the terminal device is in each The total number of transmit links supported on the band combination is greater than 2;
  • the network device determines the transmission link switching configuration of the terminal device according to the first information.
  • a terminal device configured to execute the method in the first aspect above.
  • the terminal device includes a functional module for executing the method in the first aspect above.
  • a network device configured to execute the method in the second aspect above.
  • the network device includes a functional module for executing the method in the second aspect above.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect above.
  • a sixth aspect provides a network device, including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect above.
  • an apparatus for implementing the method in any one of the first aspect to the second aspect above.
  • the device includes: a processor, configured to invoke and run a computer program from the memory, so that the device installed with the device executes the method in any one of the above first to second aspects.
  • a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute the method in any one of the above-mentioned first aspect to the second aspect.
  • a computer program product including computer program instructions, the computer program instructions causing a computer to execute the method in any one of the above first to second aspects.
  • a computer program which, when running on a computer, causes the computer to execute the method in any one of the above first to second aspects.
  • the terminal device reports the transmission link switching capability supported in at least one type of frequency band combination, and the total number of transmission links supported by the terminal device on each frequency band combination is greater than 2, the network device can be based on the information reported by the terminal device
  • the content determines the transmission link switching configuration of the terminal device, which is beneficial to realize the transmission link switching of the terminal device supporting a larger number of transmission links, optimize the transmission link switching mode, and improve the uplink transmission efficiency.
  • FIG. 1 is a schematic diagram of a communication system architecture applied in an embodiment of the present application.
  • Fig. 2 is a schematic flowchart of a wireless communication method provided according to an embodiment of the present application.
  • Fig. 3 is a schematic diagram of a switching interval provided according to an embodiment of the present application.
  • Fig. 4 is a schematic diagram of another switching interval provided according to an embodiment of the present application.
  • Fig. 5 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • Fig. 6 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Fig. 7 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Fig. 8 is a schematic block diagram of an apparatus provided according to an embodiment of the present application.
  • Fig. 9 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunications System
  • WLAN Wireless Local Area Networks
  • IoT Internet of Things
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, can also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and can also be applied to an independent (Standalone, SA ) meshing scene.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent meshing scene
  • the communication system in the embodiment of the present application can be applied to an unlicensed spectrum, where the unlicensed spectrum can also be considered as a shared spectrum; or, the communication system in the embodiment of the present application can also be applied to a licensed spectrum, Wherein, the licensed spectrum can also be regarded as a non-shared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STATION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital assistant (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, vehicle communication equipment, wireless communication chip/application-specific integrated circuit (application specific integrated circuit, ASIC)/system-on-chip (System on Chip, SoC), etc.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city or wireless terminal equipment in smart home
  • vehicle communication equipment wireless communication chip/application-specific integrated circuit (application specific integrated circuit, ASIC
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network A network device or a base station (gNB) in a network device or a network device in a future evolved PLMN network or a network device in an NTN network.
  • AP Access Point
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolution
  • eNB evolved base station
  • gNB base station
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite, balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the network device may also be a base station installed on land, in water, or other locations.
  • the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell may be a network device (
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
  • the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
  • the communication system 100 may include a network device 110, and the network device 110 may be a device for communicating with a terminal device 120 (or called a communication terminal, terminal).
  • the network device 110 can provide communication coverage for a specific geographical area, and can communicate with terminal devices located in the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This embodiment of the present application does not limit it.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
  • a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
  • the communication equipment may include a network equipment 110 and a terminal equipment 120 with communication functions.
  • the network equipment 110 and the terminal equipment 120 may be the specific equipment described above, and will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
  • this article involves a first communication device and a second communication device
  • the first communication device may be a terminal device, such as a mobile phone, a machine facility, a customer premise equipment (Customer Premise Equipment, CPE), an industrial device, a vehicle, etc.
  • the second communication device may be a peer communication device of the first communication device, such as a network device, a mobile phone, an industrial device, a vehicle, and the like.
  • description is made by taking the first communication device as a terminal device and the second communication device as a network device as a specific example.
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • predefined or “preconfigured” can be realized by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • the application does not limit its specific implementation.
  • pre-defined may refer to defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, for example, may include the LTE protocol, the NR protocol, and related protocols applied to future communication systems, which is not limited in the present application.
  • the transmission link refers to the radio frequency link of the terminal device.
  • the terminal device supports two transmission links through which physical channels or signals are transmitted. When the sending link is switched, the transmission will be interrupted, that is, the data cannot be sent and received within the switching interval.
  • Antenna port used for physical channel or signal transmission, the physical channel or signal will be configured with the corresponding number of antenna ports.
  • Transmission link switching capability the number of transmission links supported by terminal equipment in a specific frequency band combination. For example, for the combination of frequency band A (Band A) and frequency band B (Band B), the number of transmission links supported by the terminal device in Band A is 1, and the number of transmission links supported by the terminal device in Band B is 1, then the number of transmission links supported by the terminal device in Band B is 1.
  • the frequency band combination of Band A and Band B supports a transmission link switching capability of 1Tx+1Tx.
  • the terminal device supports the terminal device capability of sending link switching, including:
  • the terminal device supports sending link switching through the terminal device capability report
  • the terminal device further supports the mapping relationship between the transmission link corresponding to option 1 (option 1) and the antenna port through the terminal device capability report, or the terminal device further supports the transmission chain corresponding to option 2 (option 2) through the terminal device capability report The mapping relationship between roads and antenna ports.
  • the terminal device cannot simultaneously schedule or configure uplink transmission on two carriers (carriers), and the mapping relationship between the transmission link and the antenna port can be shown in Table 1 below.
  • the terminal device can simultaneously schedule or configure uplink transmission on two carriers, and the mapping relationship between the transmission link and the antenna port can be shown in Table 2 below.
  • the above Table 1 and Table 2 relate to switching between uplink transmission using 1 transmission link and uplink transmission using 2 transmission links (ie 1Tx-2Tx switching).
  • the terminal device supports uplink transmission using 2 transmission links and switching between uplink transmission using 2 transmission links (ie, 2Tx-2Tx switching).
  • the uplink carrier aggregation mode is Band A carrier 1 (Band A carrier 1), and Band B carrier 2 (Band B carrier 2).
  • the terminal device cannot schedule or configure uplink transmission on two carriers at the same time, and the terminal device is configured with supplementary uplink (Supplementary uplink, SUL) and uplink carrier aggregation, sending
  • supplementary uplink Supplementary uplink, SUL
  • uplink carrier aggregation sending
  • Table 3 The mapping relationship between links and antenna ports may be shown in Table 3 below.
  • the terminal device can schedule or configure uplink transmission on two carriers at the same time, and the terminal device is configured with uplink carrier aggregation, the mapping relationship between the transmission link and the antenna port can be as follows 4.
  • the terminal device supports switching between uplink transmission using one transmission link and uplink transmission using two transmission links (ie, 1Tx-2Tx switching).
  • the uplink carrier aggregation mode is Band A carrier 1 (Band A carrier 1), Band B carrier 2+Band B carrier 3 (Band B carrier 2+Band B carrier 3).
  • the terminal device cannot simultaneously schedule or configure uplink transmission on the carriers of the two frequency bands, and the terminal device is configured with SUL and uplink carrier aggregation, the mapping of the transmission link and the antenna port
  • Table 5 the mapping of the transmission link and the antenna port
  • the terminal device can simultaneously schedule or configure uplink transmission on the carriers of the two frequency bands, and the terminal device is configured with uplink carrier aggregation, and the mapping relationship between the transmission link and the antenna port can be As shown in Table 6 below.
  • the terminal device supports uplink transmission using 2 transmission links and switching between uplink transmission using 2 transmission links (ie, 2Tx-2Tx switching).
  • the uplink carrier aggregation mode is Band A carrier 1 (Band A carrier 1), Band B carrier 2+Band B carrier 3 (Band B carrier 2+Band B carrier 3).
  • the terminal device cannot simultaneously schedule or configure uplink transmission on the carriers of the two frequency bands, and the terminal device is configured with SUL and uplink carrier aggregation, the mapping of the transmission link and the antenna port
  • Table 7 the mapping of the transmission link and the antenna port
  • the terminal device can simultaneously schedule or configure uplink transmission on the carriers of the two frequency bands, and the terminal device is configured with uplink carrier aggregation, and the mapping relationship between the transmission link and the antenna port can be As shown in Table 8 below.
  • iP+(jP+kP) represents the carrier of frequency band A
  • the number of antenna ports for uplink transmission of 1 is i
  • the number of antenna ports for uplink transmission of carrier 2 in frequency band B is j
  • the number of antenna ports for uplink transmission of carrier 2 in frequency band B is k
  • “1P+(0P+ 0P)” indicates that the number of antenna ports for uplink transmission of carrier 1 in frequency band A is 1, the number of antenna ports for uplink transmission of carrier 2 in frequency band B is 0, and the number of antenna ports for uplink transmission of carrier 3 in frequency band B is 0
  • “1P+(1P+0P)” indicates that the number of antenna ports for uplink transmission of carrier 1 in frequency band A is 1, the number of antenna ports for uplink transmission of carrier 2 in frequency band B is 1, and the number of antenna ports
  • this application proposes a transmission link switching scheme, which is beneficial to realize the transmission link switching of terminal devices supporting a larger number of transmission links, optimize the transmission link switching mode, and improve uplink transmission efficiency.
  • the uplink transmission in the embodiment of the present application can be understood as the uplink information sent by the terminal device to the network device, and the uplink information can include uplink data information and/or uplink control information (Uplink Control Information).
  • the uplink control information may include at least one of the following: hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ)-acknowledgement (ACKnowledge, ACK), scheduling request (Scheduling Request, SR), channel state information (Channel State Information , CSI).
  • the HARQ-ACK may include ACK and negative acknowledgment (Negative ACKnowledgment, NACK), or the HARQ-ACK may include one of ACK and NACK.
  • the uplink information can be the uplink data information carried by the Physical Uplink Shared Channel (PUSCH), or the uplink control information UCI carried by the Physical Uplink Control Channel (PUCCH), or the sounding reference signal (Sounding Reference Signal, SRS), or physical random access information (Physiacal Random Access Channel, PRACH).
  • PUSCH Physical Uplink Shared Channel
  • UCI Physical Uplink Control Channel
  • SRS Sounding Reference Signal
  • PRACH Physical Random Access Channel
  • Fig. 2 is a schematic interaction flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in Fig. 2, the wireless communication method 200 may include at least some of the following contents:
  • the terminal device sends first information; wherein, the first information includes capability information, and the capability information includes the transmission link switching capability supported by the terminal device in at least one type of frequency band combination, and the terminal device supports each frequency band combination
  • the total number of sending links supported on the network is greater than 2;
  • the network device receives the first information sent by the terminal device
  • the network device determines a transmission link switching configuration of the terminal device according to the first information.
  • the terminal device reports the transmission link switching capability supported in at least one type of frequency band combination, and the total number of transmission links supported by the terminal device on each frequency band combination is greater than 2, which is beneficial to support more
  • the transmission link switching of the terminal equipment with a large number of transmission links optimizes the transmission link switching mode and improves the uplink transmission efficiency.
  • a type of frequency band combination may include one or more specific frequency band combinations.
  • Any frequency band in this embodiment of the present application may refer to a frequency band allocated in the protocol.
  • frequency bands allocated in 4G or 5G protocols or other protocols such as 6G, etc.
  • Any frequency band may be an uplink frequency band, and a frequency band may correspond to a frequency band number.
  • the frequency band numbers may be n8, n20, n78, n79, n83, n260 and so on.
  • Any one of the frequency bands listed in the embodiments of the present application may be a Frequency Division Duplex (FDD) frequency band, a Time Division Duplex (TDD) frequency band, or a Supplementary Uplink (Supplementary UpLink, SUL) frequency band.
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • SUL Supplementary Uplink
  • the transmission link switching configuration may be a configuration corresponding to the transmission link switching capability supported by the terminal device in at least one type of frequency band combination.
  • the first information is carried by one of the following:
  • Radio Resource Control Radio Resource Control
  • RRC Radio Resource Control
  • MAC CE Media Access Control Control Element
  • the first information may be carried in one or more fields in the RRC signaling, or the first information may be carried in one or more fields in the MAC CE.
  • the first information may also be carried by other signals or signaling, for example, PUSCH, or PUCCH, uplink control information (Uplink Control Information, UCI), or uplink data information, which is not limited in this application.
  • PUSCH Physical Uplink Control Channel
  • PUCCH Physical Uplink Control Channel
  • UCI Uplink Control Information
  • uplink data information which is not limited in this application.
  • frequency bands included in different types of frequency band combinations may be the same or different.
  • frequency bands included in different types of frequency band combinations in the at least one type of frequency band combination are at least partially different. Or, frequency bands included in different types of frequency band combinations in the at least one type of frequency band combination are not completely the same.
  • the at least one type of frequency band combination includes a first type of frequency band combination and a second type of frequency band combination.
  • the first type of frequency band combination includes a combination of frequency band 1 and frequency band 2
  • the second type of frequency band combination includes a combination of frequency band 2 and frequency band 3.
  • the first type of frequency band combination includes a combination of frequency band 1 and frequency band 2
  • the second type of frequency band combination includes a combination of frequency band 3 and frequency band 4.
  • the first type of frequency band combination includes a combination of frequency band 1 and frequency band 2
  • the second type of frequency band combination includes a combination of frequency band 2 and frequency band 1.
  • the at least one type of frequency band combination includes but is not limited to at least one of the following: a first type of frequency band combination, a second type of frequency band combination, a third type of frequency band combination, and a fourth type of frequency band combination.
  • the first type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is 1, and the number of transmission links corresponding to one or more carriers in another frequency band is 1.
  • the number of transmission links is 2; or, the number of transmission links corresponding to one or more carriers in one frequency band is 1 or more, and the number of transmission links corresponding to one or more carriers in another frequency band is 2 or More.
  • two frequency bands include frequency band 1 and frequency band 2, the number of transmission links of one or more carriers in frequency band 1 is 1, and the number of transmission links of one or more carriers in frequency band 2 The number of is 2 (corresponding to 1Tx+2Tx).
  • the first type of frequency band combination may also include a combination of 3 or more frequency bands, which is not limited in the present application.
  • the second type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is 2, and the number of transmission links corresponding to one or more carriers in another frequency band is 2.
  • the number of transmission links is 1; or, the number of transmission links corresponding to one or more carriers in one frequency band is 2 or more, and the number of transmission links corresponding to one or more carriers in another frequency band is 1 or More.
  • two frequency bands include frequency band 1 and frequency band 2, the number of transmission links of one or more carriers in frequency band 1 is 2, and the number of transmission links of one or more carriers in frequency band 2 The number of is 1 (corresponding to 2Tx+1Tx).
  • the second type of frequency band combination may also include a combination of 3 or more frequency bands, which is not limited in the present application.
  • the third type of frequency band combination includes at least two frequency band combinations, and the number of transmission links corresponding to one or more carriers in one frequency band is n, and the number of transmission links corresponding to one or more carriers in another frequency band is n.
  • the number of sending links is 0, n is a positive integer, and n ⁇ 3.
  • the two frequency bands include frequency band 3 and frequency band 4, the number of transmission links on one or more carriers of frequency band 3 is 3, and the number of transmission links on one or more carriers of frequency band 4 The number of links is 0 (corresponding to 3Tx+0Tx).
  • the fourth type of frequency band combination includes at least two frequency band combinations, and the number of transmission links corresponding to one or more carriers in one frequency band is 0, and the number of transmission links corresponding to one or more carriers in another frequency band is 0.
  • the number of sending links is n, where n is a positive integer, and n ⁇ 3.
  • two frequency bands include frequency band 3 and frequency band 4, the number of transmission links on one or more carriers of frequency band 3 is 0, and the number of transmission links on one or more carriers of frequency band 4 The number of links is 3 (corresponding to 0Tx+3Tx).
  • the at least one type of frequency band combination may further include a fifth type of frequency band combination.
  • the fifth type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is 2, and the number of transmission links corresponding to one or more carriers in another frequency band is 2. The number of sending links is 2.
  • the two frequency bands include frequency band 3 and frequency band 4, the number of transmission links on one or more carriers of frequency band 3 is 2, and the number of transmission links on one or more carriers of frequency band 4 The number of links is 2 (corresponding to 2Tx+2Tx).
  • the two frequency bands include frequency band A and frequency band B, each frequency band includes a carrier, frequency band A includes carrier 1, and frequency band B includes carrier 2.
  • the first information is carried in a first field, for example, the first field is a field (uplinkTxSwitching-Optionsupport-r18) used to indicate whether to support uplink transmission link switching in release 18 (release18, r18).
  • This first field includes at least one of the following:
  • the first mode the number of transmission links corresponding to frequency band A carrier 1 is 1, and the number of transmission links corresponding to frequency band B carrier 2 is 2 (that is, the first type of frequency band combination, corresponding to dual-port uplink transmission option 1 (dualUL -option1), 1Tx+2Tx);
  • the second mode the number of transmission links corresponding to frequency band A carrier 1 is 2, and the number of transmission links corresponding to frequency band B carrier 2 is 1 (that is, the second type of frequency band combination, corresponding to dual-port uplink transmission option 2 (dualUL -option2), 2Tx+1Tx);
  • the third mode the number of transmission links corresponding to frequency band A carrier 1 is n, and the number of transmission links corresponding to frequency band B carrier 2 is 0 (that is, the third type of frequency band combination, corresponding to n-port uplink transmission option 1 (nTx -option1), nTx+0Tx);
  • the fourth mode the number of transmission links corresponding to frequency band A carrier 1 is 0, and the number of transmission links corresponding to frequency band B carrier 2 is 3 (that is, the fourth type of frequency band combination, corresponding to n-port uplink transmission option 2 (nTx -option2),0Tx+nTx);
  • the fifth mode the number of transmission links corresponding to frequency band A carrier 1 is 2, and the number of transmission links corresponding to frequency band B carrier 2 is 2 (that is, the fifth type of frequency band combination, corresponding to 4-port uplink transmission, 2Tx+2Tx );
  • the two frequency bands include frequency band A and frequency band B, frequency band A includes one carrier, frequency band B includes two carriers, frequency band A includes carrier 1, and frequency band B includes carrier 2 and carrier 3.
  • the first information is carried in the first field, for example, the first field is a field in r18 (uplinkTxSwitching-Optionsupport-r18) used to indicate whether to support uplink transmission link switching.
  • This first field includes at least one of the following:
  • the first mode the number of transmission links corresponding to frequency band A carrier 1 is 1, and the total number of transmission links corresponding to frequency band B carrier 2 and carrier 3 is 2 (that is, the first type of frequency band combination, corresponding to dual-port uplink transmission Option 1 (dualUL-option1), 1Tx+2Tx);
  • the second mode the number of transmission links corresponding to frequency band A carrier 1 is 2, and the total number of transmission links corresponding to frequency band B carrier 2 and carrier 3 is 1 (that is, the second type of frequency band combination, corresponding to dual-port uplink transmission Option 2 (dualUL-option2), 2Tx+1Tx);
  • the third mode the number of transmission links corresponding to frequency band A carrier 1 is n, and the total number of transmission links corresponding to frequency band B carrier 2 and carrier 3 is 0 (that is, the third type of frequency band combination, corresponding to n-port uplink transmission option 1 (nTx-option1), nTx+0Tx);
  • the fourth mode the number of transmission links corresponding to frequency band A carrier 1 is 0, and the total number of transmission links corresponding to frequency band B carrier 2 and carrier 3 is n (that is, the fourth type of frequency band combination, corresponding to n-port uplink transmission option 2 (nTx-option2), 0Tx+nTx);
  • the fifth mode the number of transmission links corresponding to frequency band A carrier 1 is 2, and the total number of transmission links corresponding to frequency band B carrier 2 and carrier 3 is 2 (that is, the fifth type of frequency band combination, corresponding to 4-port uplink Transmission (4Tx), 2Tx+2Tx);
  • this first field may be represented as:
  • uplinkTxSwitching-Optionsupport-r18 ENUMERATED ⁇ dualUL-option1, dualUL-option2, nTx-option1, nTx-option2, 4Tx, all ⁇
  • the transmission link switching capability supported by the n port is reported through a dedicated field (ie, the first field), so as to avoid the problem of incompatibility with the transmission link switching capability of other terminals.
  • the first information may be switching information, and the switching information includes the switching type supported by the terminal device; or, the first information further includes the switching type supported by the terminal device.
  • the handover type supported by the terminal device includes but is not limited to at least one of the following:
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2 Switching (that is, switching between 1Tx+1Tx and 1Tx+2Tx);
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1 Switching (that is, switching between 1Tx+1Tx and 2Tx+1Tx);
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching (that is, switching between 1Tx+1Tx and nTx+0Tx);
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching (that is, switching between 1Tx+1Tx and 0Tx+nTx);
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2.
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2.
  • Switching that is, switching between 0Tx+2Tx and 1Tx+2Tx
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2.
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1. Switching (that is, switching between 0Tx+2Tx and 2Tx+1Tx);
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching (that is, switching between 0Tx+2Tx and nTx+0Tx);
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching (that is, switching between 0Tx+2Tx and 0Tx+nTx);
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2 Switching (that is, switching between 2Tx+0Tx and 1Tx+2Tx);
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1 Switching (that is, switching between 2Tx+0Tx and 2Tx+1Tx);
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching (that is, switching between 2Tx+0Tx and nTx+0Tx);
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching (that is, switching between 2Tx+0Tx and 0Tx+nTx);
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 1, and the number of transmission links corresponding to another frequency band is 2 (that is, the number of transmission links between 1Tx and 1Tx+2Tx switch);
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 2, and the number of transmission links corresponding to another frequency band is 1 (that is, between 1Tx and 2Tx+1Tx switch);
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is n, and the number of transmission links corresponding to another frequency band is 0 (that is, between 1Tx and nTx+0Tx switch);
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 0, and the number of transmission links corresponding to another frequency band is n (that is, the number of transmission links between 1Tx and 0Tx+nTx switch);
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 1, and the number of transmission links corresponding to another frequency band is 2 (that is, between 2Tx and 1Tx+2Tx switch);
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 2, and the number of transmission links corresponding to another frequency band is 1 (that is, between 2Tx and 2Tx+1Tx switch);
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is n, and the number of transmission links corresponding to another frequency band is 0 (that is, between 2Tx and nTx+0Tx switch);
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 0, and the number of transmission links corresponding to another frequency band is n (that is, between 2Tx and 0Tx+nTx switch);
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 1, and the number of transmission links corresponding to another frequency band is 2 (that is, between nTx and 1Tx+2Tx switch);
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 2, and the number of transmission links corresponding to another frequency band is 1 (that is, between nTx and 2Tx+1Tx switch);
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 (that is, between nTx and nTx+0Tx switch);
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n (that is, between nTx and 0Tx+nTx switch);
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0 or 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 Switching between (that is, switching between 2Tx+0Tx and 2Tx+2Tx, or 2Tx+1Tx and 2Tx+2Tx);
  • the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 Switching (that is, switching between nTx+0Tx and 2Tx+2Tx);
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 Switching (that is, switching between 0Tx+nTx and 2Tx+2Tx);
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 0 or 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 Switching between (that is, switching between 1Tx+0Tx and 2Tx+2Tx, or 1Tx+1Tx and 2Tx+2Tx).
  • the transmission link switching configuration may be a configuration corresponding to the transmission link switching capability supported by the terminal device in at least one type of frequency band combination, and/or the transmission link switching configuration may be the configuration of the terminal device The configuration corresponding to the supported switch types.
  • the two frequency bands include frequency band A and frequency band B, each frequency band includes a carrier, frequency band A includes carrier 1, and frequency band B includes carrier 2.
  • the first information is carried in the first field, for example, the first field is a field in r18 (uplinkTxSwitching-Optionsupport-r18) used to indicate whether to support uplink transmission link switching.
  • This first field includes at least one of the following:
  • Terminal equipment supports switching between 1Tx+1Tx and 1Tx+2Tx;
  • Terminal equipment supports switching between 1Tx+1Tx and 2Tx+1Tx;
  • Terminal equipment supports switching between 1Tx+1Tx and nTx+0Tx;
  • Terminal equipment supports switching between 1Tx+1Tx and 0Tx+nTx;
  • Terminal equipment supports switching between 2Tx+0Tx/0Tx+2Tx and 1Tx+2Tx;
  • Terminal equipment supports switching between 2Tx+0Tx/0Tx+2Tx and 2Tx+1Tx;
  • Terminal equipment supports switching between 2Tx+0Tx/0Tx+2Tx and nTx+0Tx;
  • Terminal equipment supports switching between 2Tx+0Tx/0Tx+2Tx and 0Tx+nTx;
  • the terminal device supports switching between nTx+0Tx and 0Tx+nTx;
  • Terminal equipment supports switching between 1Tx+1Tx and 2Tx+2Tx;
  • Terminal equipment supports switching between 2Tx+0Tx/0Tx+2Tx and 2Tx+2Tx;
  • the transmission link switching capability and switching type supported by the n port are reported through a dedicated field, and the network device is expected to be configured according to the content reported by the terminal device, that is, the network device can be configured based on the terminal device in
  • the transmission link switching capability supported in at least one type of frequency band combination and/or the switching type supported by the terminal device determines the transmission link switching configuration of the terminal device, so that the terminal device can adjust the number of transmission links on a carrier in advance, It is beneficial to determine the interval between two adjacent uplink transmissions.
  • the two frequency bands include frequency band A and frequency band B, each frequency band includes a carrier, frequency band A includes carrier 1, and frequency band B includes carrier 2.
  • the first information is carried in multiple fields, where the multiple fields include a first field, a second field, and a third field.
  • the multiple fields further include a fourth field.
  • the first field among the multiple fields is a field in r18 (uplinkTxSwitching-Optionsupport-r18) used to indicate whether to support uplink transmission link switching.
  • This first field includes at least one of the following:
  • the second field and the third field among the plurality of fields include configurations of specific supported transmission links.
  • the fourth field among the plurality of fields includes the switching type supported by the terminal device, and the fourth field includes at least one of the following:
  • the terminal device supports switching between 1Tx and 1Tx+2Tx;
  • Terminal equipment supports switching between 1Tx and 2Tx+1Tx
  • the terminal device supports switching between 1Tx and nTx+0Tx;
  • the terminal device supports switching between 1Tx and 0Tx+nTx;
  • the terminal device supports switching between 2Tx and 1Tx+2Tx;
  • Terminal equipment supports switching between 2Tx and 2Tx+1Tx;
  • the terminal device supports switching between 2Tx and nTx+0Tx;
  • the terminal device supports switching between 2Tx and 0Tx+nTx;
  • the terminal device supports switching between nTx and nTx;
  • Terminal equipment supports switching between 1Tx and 2Tx+2Tx;
  • the terminal device supports switching between 2Tx and 2Tx+2Tx;
  • the terminal device supports switching between nTx and 2Tx+2Tx;
  • the first field is the field in r18 used to indicate whether to support uplink transmission link switching (uplinkTxSwitching-Optionsupport-r18), the second field is dual-port uplink transmission in r18 (dualUL-r18), and the third The field is the 3-port uplink transmission (3Tx-r18) in r18.
  • uplinkTxSwitching-Optionsupport-r18 ENUMERATED ⁇ dualUL-r18,nTx-r18, all ⁇
  • nTx-r18 ENUMERATED ⁇ nTx-option1,nTx-option2, all ⁇
  • the fourth field may notify the network device in an implicit manner, for example, if the terminal device reports that it supports the first mode, then the terminal device supports switching between other modes and the first mode.
  • the network device indicates one of the switching modes through the RRC parameter.
  • the switching mode includes the content in the fourth field above.
  • the terminal device determines the status of the transmission link according to the current switching mode, that is, the status of the transmission link when there is no uplink transmission.
  • the terminal device supports transmission link switching among N uplink carriers, where the N uplink carriers belong to M frequency bands, and the M frequency bands are in one frequency band combination in the at least one type of frequency band combination , where N and M are positive integers, and N ⁇ M, N ⁇ 2, M ⁇ 2.
  • the M frequency bands include a first frequency band and a second frequency band
  • the first frequency band includes N 1 uplink carriers
  • the second frequency band includes N 2 uplink carriers
  • the total number of transmission links corresponding to the M frequency bands is N 3 , where N 1 , N 2 and N 3 are positive integers, and N 1 +N 2 ⁇ N 3 .
  • the number of antenna ports configured for each carrier is less than or equal to the number of transmit links corresponding to the carrier.
  • the transmission link switching scenario uplink carrier 1 (Band A carrier 1) of frequency band A, and uplink carrier 2 (Band B carrier 2) of frequency band B.
  • uplink carrier 1 Band A carrier 1
  • uplink carrier 2 Band B carrier 2
  • two uplink carriers ie, carrier 1+carrier 2) do not schedule or configure concurrent uplink transmission, and the mapping relationship between transmission links and antenna ports can be shown in Table 9 below.
  • two uplink carriers ie, carrier 1+carrier 2 can schedule or configure concurrent uplink transmission, and the mapping relationship between transmission links and antenna ports can be shown in Table 10 below.
  • the number of transmission links (carrier 1+carrier 2) listed in Example 4 to Example 10 in Table 9 and Table 10 may be mutually compatible with at least one of the number of antenna ports for uplink transmission (carrier 1+carrier 2). map.
  • xT+yT may indicate that the number of transmission links of carrier 1 is x, and the number of transmission links of carrier 2 is y.
  • xP+yP indicates that the number of antenna ports for uplink transmission of carrier 1 is x, and the number of antenna ports for uplink transmission of carrier 2 is y.
  • the terminal device can at least support at least one of the examples 4 to 10 in the above table 9 and/or table 10, and the terminal device can support at least one of the examples 4 to 10 in the above table 9 and/or table 10
  • the support status of Example 10 is reported through the first information.
  • the first information includes at least one of the following:
  • Example 4 Carrier 1 of Band A can send uplink transmission of 1 port at most, and carrier 2 of Band B can send uplink transmission of 2 ports at most (that is, corresponding to the above-mentioned first mode or the first type of frequency band combination);
  • Example 5 Carrier 1 of Band A can send uplink transmissions of up to 2 ports, and carrier 2 of Band B can send uplink transmissions of up to 1 port (that is, corresponding to the above-mentioned second mode or the second type of frequency band combination);
  • Carrier 2 of Band B can send uplink transmission of up to 3 ports (that is, corresponding to the fourth mode or the fourth type of frequency band combination above);
  • Example 7 Carrier 1 of Band A can send uplink transmission of up to 3 ports (that is, corresponding to the above-mentioned third mode or third type of frequency band combination);
  • Example 8 Carrier 1 of Band A can send uplink transmissions of up to 2 ports, and carrier 2 of Band B can send uplink transmissions of up to 2 ports (corresponding to the fifth mode or the fifth type of frequency band combination above);
  • Carrier 2 of Band B can send uplink transmission of up to 4 ports (that is, corresponding to the fourth mode above or the fourth type of frequency band combination);
  • Example 10 Carrier 1 of Band A can send uplink transmission of up to 4 ports (that is, corresponding to the above-mentioned third mode or third type of frequency band combination).
  • the mapping relationship between the corresponding transmission link and the antenna port is given.
  • the terminal device performs uplink transmission, it needs to satisfy the above-mentioned The number of antenna ports in Table 9 and Table 10 sends uplink transmissions.
  • link switching scenarios are sent: carrier 1 (Band A carrier 1) of frequency band A, continuous carrier 2 and carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • carrier 1 Band A carrier 1
  • carrier 2 carrier 3
  • carrier 2 carrier 2 of Band B
  • Table 11 the mapping relationship between the sending link and the antenna port
  • uplink transmissions in different frequency bands can be sent at the same time, and uplink transmissions in the same frequency band can be sent at the same time, that is, the uplink carrier 1 of Band A can transmit simultaneously with the carriers of Band B (carrier 2 and carrier 3), and the uplink carrier of Band B
  • the uplink transmission of carrier 2 and carrier 3 can be sent at the same time, and the mapping relationship between the sending link and the antenna port can be shown in Table 12 below.
  • the number of transmit links (frequency band 1 + frequency band 2) listed in Example 4 to Example 10 in Table 11 and Table 12 can be compared with the number of antenna ports for uplink transmission (carrier 1 of frequency band A + carrier 2 of frequency band B and At least one of the carriers 3) is mapped to each other.
  • "2T+1T” can correspond to "OP+(1P+0P)", “OP+(0P+1P)", “OP+(1P+1P)", “1P+(0P+0P)", At least one of "2P+(0P+0P)", the number of other links in Table 11 and Table 12 (frequency band A+frequency band B) and the number of antenna ports for uplink transmission (carrier 1 of frequency band A+carrier of frequency band B 2 and carrier 3) are also similar, and will not be repeated here.
  • xT+yT may indicate that the number of transmission links in the frequency band A is x, and the number of transmission links in the frequency band B is y.
  • iP+(jP+kP) indicates that the number of antenna ports for uplink transmission of carrier 1 in frequency band A is i, the number of antenna ports for uplink transmission of carrier 2 in frequency band B is j, and the number of antenna ports for uplink transmission of carrier 2 in frequency band B is j.
  • the number of antenna ports of is k.
  • the terminal device can at least support at least one of Example 4 to Example 10 in Table 11 and/or Table 12 above, and the terminal device can support at least one of Example 4 to Example 10 in Table 11 and/or Table 12 above.
  • the support status of Example 10 is reported through the first information.
  • the first information includes at least one of the following:
  • Example 4 Carrier 1 of Band A can send uplink transmission of 1 port at most, carrier 2 and carrier 3 of Band B can send uplink transmission of 2 ports at most (that is, corresponding to the above-mentioned first mode or the first type of frequency band combination);
  • Example 5 Carrier 1 of Band A can send uplink transmission of 2 ports at most, carrier 2 and carrier 3 of Band B can send uplink transmission of 1 port at most (that is, corresponding to the second mode or the second type of frequency band combination above);
  • Carrier 2 and carrier 3 of Band B can send uplink transmission of up to 3 ports (that is, corresponding to the fourth mode or the fourth type of frequency band combination above);
  • Example 7 Carrier 1 of Band A can send uplink transmission of up to 3 ports (that is, corresponding to the above-mentioned third mode or third type of frequency band combination);
  • Example 8 Carrier 1 of Band A can send uplink transmission of 2 ports at most, and carrier 2 and carrier 3 of Band B can send uplink transmission of 2 ports at most (that is, corresponding to the fifth mode or the fifth type of frequency band combination above);
  • Example 9 Carrier 2 and carrier 3 of Band B can send uplink transmission of up to 4 ports (that is, corresponding to the fourth mode or the fourth type of frequency band combination above);
  • Example 10 Carrier 1 of Band A can send uplink transmission of up to 4 ports (that is, corresponding to the above-mentioned third mode or third type of frequency band combination).
  • the mapping relationship between the number of transmission links listed in Table 9, Table 10, Table 11, and Table 12 and the number of antenna ports for uplink transmission may not overlap, for example, in Table 9
  • Table 9 When the number of transmission links in Example 9 is ⁇ 0T+4T ⁇ , a part of ⁇ 0P+3P, 0P+2P, 0P+1P ⁇ have already appeared when the number of transmission links in Example 6 is ⁇ 0T+3T ⁇ , then the number of antenna ports for uplink transmission in Example 9 may only include ⁇ 0P+4P ⁇ .
  • mapping relationship between the number of transmission links listed in Table 9, Table 10, Table 11, and Table 12 and the number of antenna ports for uplink transmission may be reported by the terminal device to the network device through the first information or pre-defined, or pre-stored by terminal devices and network devices.
  • the mapping relationship between the corresponding transmission link and the antenna port is given.
  • the uplink transmission needs to be sent according to the number of antenna ports in Table 11 and Table 12 above.
  • the interval between two adjacent uplink transmissions is the first time interval; the two adjacent uplink transmissions may be understood as the latest two uplink transmissions in the time domain.
  • the terminal device within the first time interval, the terminal device cannot send information, and/or, the terminal device cannot receive information; or, within the first time interval, the network device does not schedule uplink transmission, and/or, The network device is not configured for uplink transmission.
  • the two adjacent uplink transmissions are two uplink transmissions sent on the same carrier, or the two adjacent uplink transmissions are two uplink transmissions sent on different carriers.
  • the terminal device determines the first time interval according to at least one of the following information:
  • the transmission link information is the number of transmission links corresponding to each carrier.
  • the sending link information is configured by the network device, or the sending link information is obtained by the terminal device through configuration information sent by the network device.
  • the handover type information is configured by the network device, or the handover type information is obtained by the terminal device through configuration information sent by the network device.
  • the network device determines the handover type information according to the handover information, and sends the handover type information to the terminal device.
  • a first time interval needs to be reserved between two adjacent uplink transmissions.
  • the two carriers may be two carriers in different frequency bands. It should be understood that the latter uplink transmission is the later uplink transmission among the two adjacent uplink transmissions, and it can also be understood as the uplink information to be sent.
  • the previous uplink transmission It is an earlier uplink transmission among two adjacent uplink transmissions.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on one carrier, and the previous uplink transmission is an uplink transmission of at least three ports transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted on one carrier, and the previous uplink transmission is an uplink transmission of at least one port transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports on one carrier
  • the previous uplink transmission is an uplink transmission of 1 port or 2 ports on the same carrier
  • the carrier does not support uplink transmission of 3 or more ports.
  • the transmission link switching scenario uplink carrier 1 (Band A carrier 1) of frequency band A, and uplink carrier 2 (Band B carrier 2) of frequency band B.
  • the two uplink carriers ie, carrier 1+carrier 2 will not schedule or configure concurrent uplink transmission, and the mapping relationship between transmission links and antenna ports may be as shown in Table 9 above.
  • a switching interval is required between uplink transmission 1 on carrier 1 and uplink transmission 2 on carrier 2 , for example, the switching interval is the first time interval.
  • the transmission link switching scenario uplink carrier 1 (Band A carrier 1) of frequency band A, and uplink carrier 2 (Band B carrier 2) of frequency band B.
  • the two uplink carriers ie carrier 1+carrier 2 will not schedule or configure concurrent uplink transmission.
  • the adjacent A switching interval is required between two transmissions of .
  • the previous uplink transmission occupies all the sending links, and the uplink transmission to be sent can only be transmitted after the sending links are adjusted.
  • uplink carrier 1 Band A carrier 1 of frequency band A
  • uplink carrier 2 Band B carrier 2
  • the two uplink carriers ie carrier 1+carrier 2
  • twice A toggle interval is required between transfers.
  • the to-be-sent uplink transmission needs to occupy all the sending links, so the to-be-sent uplink transmission needs to be adjusted before the to-be-sent uplink transmission can be transmitted.
  • the transmission link switching scenario uplink carrier 1 (Band A carrier 1) of frequency band A, and uplink carrier 2 (Band B carrier 2) of frequency band B.
  • the two uplink carriers ie carrier 1+carrier 2) will not schedule or configure concurrent uplink transmission.
  • a terminal device wants to transmit an uplink transmission of 3 ports or more on one of the carriers, if the previous uplink transmission was a 1-port or 2-port uplink transmission on the same carrier and the carrier cannot support 3 or more ports
  • a switching interval is required between two transmissions. In other words, the same carrier currently does not support 3 sending links (3 ports), so the uplink transmission to be sent can only be transmitted after the sending links are adjusted.
  • the terminal device by defining the scenario of adding the first time interval, within the time of the first time interval, the terminal device needs to adjust the transmission link and cannot send or receive data.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on one carrier, and the previous uplink transmission is an uplink transmission of at least three ports transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted on one carrier, and the previous uplink transmission is an uplink transmission of at least one port transmitted on another carrier;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on one carrier
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on another carrier
  • the carrier corresponding to the previous uplink transmission supports port 3 or more ports for uplink transmission.
  • the transmission link switching scenario uplink carrier 1 (Band A carrier 1) of frequency band A, and uplink carrier 2 (Band B carrier 2) of frequency band B.
  • two uplink carriers that is, carrier 1+carrier 2) can schedule or configure concurrent uplink transmission, and the mapping relationship between transmission links and antenna ports can be as shown in Table 10 above.
  • a switching interval is required between uplink transmission 1 on carrier 1 and uplink transmission 2 on carrier 2 , for example, the switching interval is the first time interval.
  • the transmission link switching scenario uplink carrier 1 (Band A carrier 1) of frequency band A, and uplink carrier 2 (Band B carrier 2) of frequency band B.
  • uplink carriers ie carrier 1+carrier 2
  • carrier 1+carrier 2 can schedule or configure concurrent uplink transmission.
  • a terminal device intends to transmit an uplink transmission of 1 port or 2 ports or 3 ports or more on one of the carriers, if the previous uplink transmission was an uplink transmission of 3 ports or more on the other carrier, twice A toggle interval is required between transfers.
  • uplink carrier 1 Band A carrier 1 of frequency band A
  • uplink carrier 2 Band B carrier 2
  • two uplink carriers ie carrier 1+carrier 2
  • carrier 1+carrier 2 can schedule or configure concurrent uplink transmission.
  • the transmission link switching scenario uplink carrier 1 (Band A carrier 1) of frequency band A, and uplink carrier 2 (Band B carrier 2) of frequency band B.
  • two uplink carriers ie carrier 1+carrier 2) can schedule or configure concurrent uplink transmission.
  • the terminal merges to transmit 1-port or 2-port uplink transmission on one of the carriers, if the previous uplink transmission is 1-port or 2-port uplink transmission on another carrier and the carrier supports 3 or more ports of uplink transmission transmission, a switching interval is required between two transmissions.
  • the terminal device can support concurrent uplink transmission of two carriers, but the previous transmission can support 3 transmission links, and the carrier where the uplink transmission is to be sent does not have a transmission link, so the transmission link needs to be adjusted before it can Transmit Uplink transmissions to be sent.
  • the terminal device by defining the scenario of adding the first time interval, the terminal device needs to adjust the transmission link within the first time interval, and cannot send or receive data, so as to avoid the terminal device and the network device from being affected by the second time interval. There is inconsistent understanding of whether a time interval exists.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission of at least three ports on a carrier transmission of another frequency band
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted by a carrier in one frequency band
  • the previous uplink transmission is an uplink transmission of at least one port transmitted by a carrier of another frequency band
  • the last uplink transmission is an uplink transmission of at least three ports on a carrier of a frequency band
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on a carrier of the same frequency band
  • the carrier corresponding to the previous uplink transmission does not support Uplink transmission of 3 ports or more;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission on port 1 or port 2 of a carrier transmission in another frequency band
  • the previous uplink transmission corresponds to
  • the carrier supports uplink transmission of 3 or more ports.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A is not transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B, and the mapping relationship between the transmission link and the antenna port can be as shown in Table 11 above.
  • a switching interval is required between uplink transmission 1 on carrier 1 and uplink transmission 2 on carrier 2 , for example, the switching interval is the first time interval.
  • uplink transmission 2 on carrier 2 and uplink transmission 3 on carrier 3 may be performed simultaneously.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A is not transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B.
  • a terminal device wants to transmit an uplink transmission of 1 port, 2 ports, or 3 ports or more ports on one of the carriers, if the previous uplink transmission is an uplink transmission of 3 ports or more ports transmitted on another Band carrier, then A toggle interval is required between transfers.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A is not transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A is not transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B.
  • a terminal device wants to transmit an uplink transmission of 3 ports or more on one of the carriers, if the previous uplink transmission was a 1-port or 2-port uplink transmission transmitted on the carrier of the same Band and the carrier corresponding to the previous uplink transmission cannot To support uplink transmission of 3 or more ports, a switching interval is required between two transmissions.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A is not transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B.
  • a terminal device wants to transmit a 1-port or 2-port uplink transmission on one of the carriers, if the previous uplink transmission is a 1-port or 2-port uplink transmission transmitted on another Band carrier and the carrier corresponding to the previous uplink transmission supports For uplink transmission of 3 or more ports, a switching interval is required between two transmissions.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission of at least three ports on a carrier transmission of another frequency band
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted by a carrier in one frequency band
  • the previous uplink transmission is an uplink transmission of at least one port transmitted by a carrier of another frequency band
  • the last uplink transmission is an uplink transmission of at least three ports on a carrier of a frequency band
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on a carrier of the same frequency band
  • the carrier corresponding to the previous uplink transmission does not support Uplink transmission of 3 ports or more;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission on port 1 or port 2 of a carrier transmission in another frequency band
  • the previous uplink transmission corresponds to
  • the carrier supports uplink transmission of 3 or more ports.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A can be transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B, and the mapping relationship between the transmission link and the antenna port can be as shown in Table 12 above.
  • a switching interval is required between uplink transmission 1 on carrier 1 and uplink transmission 2 on carrier 2 , for example, the switching interval is the first time interval.
  • uplink transmission 2 on carrier 2 and uplink transmission 3 on carrier 3 may be performed simultaneously.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A can be transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B.
  • a terminal device wants to transmit an uplink transmission of 1 port, 2 ports, or 3 ports or more ports on one of the carriers, if the previous uplink transmission is an uplink transmission of 3 ports or more ports transmitted on another Band carrier, then A toggle interval is required between transfers.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A can be transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A can be transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B.
  • a terminal device wants to transmit an uplink transmission of 3 ports or more on one of the carriers, if the previous uplink transmission was a 1-port or 2-port uplink transmission transmitted on the carrier of the same Band and the carrier corresponding to the previous uplink transmission cannot To support uplink transmission of 3 or more ports, a switching interval is required between two transmissions.
  • uplink carrier 1 (Band A carrier 1) of frequency band A, continuous uplink carrier 2 and uplink carrier 3 (Band B carrier 2+Band B carrier 3) of frequency band B.
  • the uplink carrier 1 of Band A can be transmitted simultaneously with the uplink carrier (uplink carrier 2 and uplink carrier 3) of Band B.
  • a terminal device wants to transmit a 1-port or 2-port uplink transmission on one of the carriers, if the previous uplink transmission is a 1-port or 2-port uplink transmission transmitted on another Band carrier and the carrier corresponding to the previous uplink transmission supports For uplink transmission of 3 or more ports, a switching interval is required between two transmissions.
  • the terminal device by defining the scenario of adding the first time interval, the terminal device needs to adjust the transmission link within the first time interval, and cannot send or receive data, so as to avoid the terminal device and the network device from being affected by the second time interval. There is inconsistent understanding of whether a time interval exists.
  • Fig. 5 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
  • the terminal device 300 includes:
  • a communication unit 310 configured to send first information, where the first information is used to determine a transmission link switching configuration of the terminal device
  • the first information includes capability information
  • the capability information includes the transmission link switching capability supported by the terminal device in at least one type of frequency band combination, and the total number of transmission links supported by the terminal device in each frequency band combination is greater than 2.
  • the frequency bands contained in different types of frequency band combinations in the at least one type of frequency band combination are at least partially different.
  • the at least one type of frequency band combination includes at least one of the following: a first type of frequency band combination, a second type of frequency band combination, a third type of frequency band combination, a fourth type of frequency band combination, and a fifth type of frequency band combination; wherein,
  • the first type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers of one frequency band is 1, and the number of transmission links corresponding to one or more carriers of another frequency band is 2;
  • the second type of frequency band combination includes at least 2 frequency band combinations, and the number of transmission links corresponding to one or more carriers in one frequency band is 2, and the number of transmission links corresponding to one or more carriers in another frequency band is 1;
  • the third type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is n, and the number of transmission links corresponding to one or more carriers in another frequency band is 0, n is a positive integer, and n ⁇ 3;
  • the fourth type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is 0, and the number of transmission links corresponding to one or more carriers in another frequency band is n, n is a positive integer, and n ⁇ 3;
  • the fifth type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is 2, and the number of transmission links corresponding to one or more carriers in another frequency band for 2.
  • the terminal device supports transmission link switching among N uplink carriers, where the N uplink carriers belong to M frequency bands, and the M frequency bands are in one frequency band combination in the at least one type of frequency band combination , where N and M are positive integers, and N ⁇ M, N ⁇ 2, M ⁇ 2.
  • the M frequency bands include a first frequency band and a second frequency band
  • the first frequency band includes N 1 uplink carriers
  • the second frequency band includes N 2 uplink carriers
  • the total number of transmission links corresponding to the M frequency bands is N 3 , where N 1 , N 2 and N 3 are positive integers, and N 1 +N 2 ⁇ N 3 .
  • the number of antenna ports configured for each carrier is less than or equal to the number of transmit links corresponding to the carrier.
  • the first information may also be switching information, where the switching information includes the switching type supported by the terminal device; or, the first information further includes the switching type supported by the terminal device;
  • the switching type supported by the terminal device includes at least one of the following:
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2 switching;
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1 switching;
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2.
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2. switching;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2.
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1. switching;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2 switching;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1 switching;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 1, and the number of transmission links corresponding to another frequency band is 2;
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 2, and the number of transmission links corresponding to another frequency band is 1;
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is n, and the number of transmission links corresponding to another frequency band is 0, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 0, and the number of transmission links corresponding to another frequency band is n, where n is a positive integer and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 1, and the number of transmission links corresponding to another frequency band is 2;
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 2, and the number of transmission links corresponding to another frequency band is 1;
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is n, and the number of transmission links corresponding to another frequency band is 0, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 0, and the number of transmission links corresponding to another frequency band is n, where n is a positive integer and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0 or 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 switch between
  • the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 0 or 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 switch between.
  • the interval between two adjacent uplink transmissions is the first time interval; wherein,
  • the terminal device cannot send information, and/or, the terminal device cannot receive information.
  • the two adjacent uplink transmissions are two uplink transmissions sent on the same carrier, or the two adjacent uplink transmissions are two uplink transmissions sent on different carriers.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on one carrier, and the previous uplink transmission is an uplink transmission of at least three ports transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted on one carrier, and the previous uplink transmission is an uplink transmission of at least one port transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports on one carrier
  • the previous uplink transmission is an uplink transmission of 1 port or 2 ports on the same carrier
  • the carrier does not support uplink transmission of 3 or more ports.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on one carrier, and the previous uplink transmission is an uplink transmission of at least three ports transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted on one carrier, and the previous uplink transmission is an uplink transmission of at least one port transmitted on another carrier;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on one carrier
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on another carrier
  • the carrier corresponding to the previous uplink transmission supports port 3 or more ports for uplink transmission.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission of at least three ports on a carrier transmission of another frequency band
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted by a carrier in one frequency band
  • the previous uplink transmission is an uplink transmission of at least one port transmitted by a carrier of another frequency band
  • the last uplink transmission is an uplink transmission of at least three ports on a carrier of a frequency band
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on a carrier of the same frequency band
  • the carrier corresponding to the previous uplink transmission does not support Uplink transmission of 3 ports or more;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission on port 1 or port 2 of a carrier transmission in another frequency band
  • the previous uplink transmission corresponds to
  • the carrier supports uplink transmission of 3 or more ports.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission of at least three ports on a carrier transmission of another frequency band
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted by a carrier in one frequency band
  • the previous uplink transmission is an uplink transmission of at least one port transmitted by a carrier of another frequency band
  • the last uplink transmission is an uplink transmission of at least three ports on a carrier of a frequency band
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on a carrier of the same frequency band
  • the carrier corresponding to the previous uplink transmission does not support Uplink transmission of 3 ports or more;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission on port 1 or port 2 of a carrier transmission in another frequency band
  • the previous uplink transmission corresponds to
  • the carrier supports uplink transmission of 3 or more ports.
  • the terminal device 300 also includes:
  • a processing unit 320 configured to determine the first time interval according to at least one of the following information:
  • the sending link information is configured by a network device, or, the sending link information is obtained by the terminal device through configuration information sent by the network device; and/or, the switching type information is configured by the network device, Alternatively, the switching type information is obtained by the terminal device through configuration information sent by the network device.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 300 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 300 are for realizing the method shown in FIG. 2 For the sake of brevity, the corresponding process of the terminal device in 200 will not be repeated here.
  • Fig. 6 shows a schematic block diagram of a network device 400 according to an embodiment of the present application.
  • the network device 400 includes:
  • the communication unit 410 is configured to receive first information sent by the terminal device; where the first information includes capability information, and the capability information includes the transmission link switching capability supported by the terminal device in at least one type of frequency band combination, and the terminal device The total number of transmission links supported by the device on each frequency band combination is greater than 2;
  • the processing unit 420 is configured to determine the transmission link switching configuration of the terminal device according to the first information.
  • frequency bands included in different types of frequency band combinations in the at least one type of frequency band combination are at least partially different.
  • the at least one type of frequency band combination includes at least one of the following: a first type of frequency band combination, a second type of frequency band combination, a third type of frequency band combination, a fourth type of frequency band combination, and a fifth type of frequency band combination; wherein,
  • the first type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers of one frequency band is 1, and the number of transmission links corresponding to one or more carriers of another frequency band is 2;
  • the second type of frequency band combination includes at least 2 frequency band combinations, and the number of transmission links corresponding to one or more carriers in one frequency band is 2, and the number of transmission links corresponding to one or more carriers in another frequency band is 1;
  • the third type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is n, and the number of transmission links corresponding to one or more carriers in another frequency band is 0, n is a positive integer, and n ⁇ 3;
  • the fourth type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is 0, and the number of transmission links corresponding to one or more carriers in another frequency band is n, n is a positive integer, and n ⁇ 3;
  • the fifth type of frequency band combination includes at least a combination of 2 frequency bands, and the number of transmission links corresponding to one or more carriers in one frequency band is 2, and the number of transmission links corresponding to one or more carriers in another frequency band for 2.
  • the terminal device supports transmission link switching among N uplink carriers, where the N uplink carriers belong to M frequency bands, and the M frequency bands are in one frequency band combination in the at least one type of frequency band combination , where N and M are positive integers, and N ⁇ M, N ⁇ 2, M ⁇ 2.
  • the M frequency bands include a first frequency band and a second frequency band
  • the first frequency band includes N 1 uplink carriers
  • the second frequency band includes N 2 uplink carriers
  • the total number of transmission links corresponding to the M frequency bands is N 3 , where N 1 , N 2 and N 3 are positive integers, and N 1 +N 2 ⁇ N 3 .
  • the number of antenna ports configured for each carrier is less than or equal to the number of transmit links corresponding to the carrier.
  • the first information is switching information, and the switching information includes the switching type supported by the terminal device, or, the first information further includes the switching type supported by the terminal device;
  • the switching type supported by the terminal device includes at least one of the following:
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2 switching;
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1 switching;
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 1, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2.
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2. switching;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2.
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1. switching;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is 2, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2 switching;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1 switching;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 1, and the number of transmission links corresponding to another frequency band is 2;
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 2, and the number of transmission links corresponding to another frequency band is 1;
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is n, and the number of transmission links corresponding to another frequency band is 0, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is 1, the number of transmission links corresponding to one frequency band is 0, and the number of transmission links corresponding to another frequency band is n, where n is a positive integer and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 1, and the number of transmission links corresponding to another frequency band is 2;
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 2, and the number of transmission links corresponding to another frequency band is 1;
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is n, and the number of transmission links corresponding to another frequency band is 0, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is 2, the number of transmission links corresponding to one frequency band is 0, and the number of transmission links corresponding to another frequency band is n, where n is a positive integer and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 2, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 1, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is n, the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n, n is a positive integer, and n ⁇ 3 ;
  • the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 0 or 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 switch between
  • the number of transmission links corresponding to one frequency band is n and the number of transmission links corresponding to another frequency band is 0, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 0 and the number of transmission links corresponding to another frequency band is n, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 Switching of , n is a positive integer, and n ⁇ 3;
  • the number of transmission links corresponding to one frequency band is 1 and the number of transmission links corresponding to another frequency band is 0 or 1, the number of transmission links corresponding to one frequency band is 2 and the number of transmission links corresponding to another frequency band is 2 switch between.
  • the interval between two adjacent uplink transmissions is the first time interval; wherein,
  • the terminal device cannot send information, and/or, the terminal device cannot receive information; or, within the first time interval, the network device does not schedule uplink transmission, and/or, the network The device does not configure uplink transmission.
  • the two adjacent uplink transmissions are two uplink transmissions sent on the same carrier, or the two adjacent uplink transmissions are two uplink transmissions sent on different carriers.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on one carrier, and the previous uplink transmission is an uplink transmission of at least three ports transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted on one carrier, and the previous uplink transmission is an uplink transmission of at least one port transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports on one carrier
  • the previous uplink transmission is an uplink transmission of 1 port or 2 ports on the same carrier
  • the carrier does not support uplink transmission of 3 or more ports.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on one carrier, and the previous uplink transmission is an uplink transmission of at least three ports transmitted on another carrier;
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted on one carrier, and the previous uplink transmission is an uplink transmission of at least one port transmitted on another carrier;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on one carrier
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on another carrier
  • the carrier corresponding to the previous uplink transmission supports port 3 or more ports for uplink transmission.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission of at least three ports on a carrier transmission of another frequency band
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted by a carrier in one frequency band
  • the previous uplink transmission is an uplink transmission of at least one port transmitted by a carrier of another frequency band
  • the last uplink transmission is an uplink transmission of at least three ports on a carrier of a frequency band
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on a carrier of the same frequency band
  • the carrier corresponding to the previous uplink transmission does not support Uplink transmission of 3 ports or more;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission on port 1 or port 2 of a carrier transmission in another frequency band
  • the previous uplink transmission corresponds to
  • the carrier supports uplink transmission of 3 or more ports.
  • the two adjacent uplink transmissions satisfy one of the following:
  • the latter uplink transmission is an uplink transmission of at least one port on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission of at least three ports on a carrier transmission of another frequency band
  • the latter uplink transmission is an uplink transmission of at least three ports transmitted by a carrier in one frequency band
  • the previous uplink transmission is an uplink transmission of at least one port transmitted by a carrier of another frequency band
  • the last uplink transmission is an uplink transmission of at least three ports on a carrier of a frequency band
  • the previous uplink transmission is an uplink transmission of port 1 or port 2 on a carrier of the same frequency band
  • the carrier corresponding to the previous uplink transmission does not support Uplink transmission of 3 ports or more;
  • the last uplink transmission is an uplink transmission of port 1 or port 2 on a carrier transmission in one frequency band
  • the previous uplink transmission is an uplink transmission on port 1 or port 2 of a carrier transmission in another frequency band
  • the previous uplink transmission corresponds to
  • the carrier supports uplink transmission of 3 or more ports.
  • the first time interval is determined based on at least one of the following information:
  • the transmission link information is configured by the network device, or the transmission link information is obtained by the terminal device through the configuration information sent by the network device; and/or, the handover type information is configured by the network The device configuration, or the switching type information is obtained by the terminal device through the configuration information sent by the network device.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • the network device 400 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 400 are to realize the method shown in FIG. 2 For the sake of brevity, the corresponding processes of the network devices in 200 will not be repeated here.
  • FIG. 7 is a schematic structural diagram of a communication device 500 provided in an embodiment of the present application.
  • the communication device 500 shown in FIG. 7 includes a processor 510, and the processor 510 can invoke and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 500 may further include a memory 520 .
  • the processor 510 can invoke and run a computer program from the memory 520, so as to implement the method in the embodiment of the present application.
  • the memory 520 may be an independent device independent of the processor 510 , or may be integrated in the processor 510 .
  • the communication device 500 may further include a transceiver 530, and the processor 510 may control the transceiver 530 to communicate with other devices, specifically, to send information or data to other devices, or Receive messages or data from other devices.
  • the transceiver 530 may include a transmitter and a receiver.
  • the transceiver 530 may further include antennas, and the number of antennas may be one or more.
  • the communication device 500 may specifically be the network device of the embodiment of the present application, and the communication device 500 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, the Let me repeat.
  • the communication device 500 may specifically be the terminal device in the embodiment of the present application, and the communication device 500 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application.
  • the Let me repeat the Let me repeat.
  • Fig. 8 is a schematic structural diagram of a device according to an embodiment of the present application.
  • the apparatus 600 shown in FIG. 8 includes a processor 610, and the processor 610 can invoke and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the device 600 may further include a memory 620 .
  • the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
  • the memory 620 may be an independent device independent of the processor 610 , or may be integrated in the processor 610 .
  • the device 600 may further include an input interface 630 .
  • the processor 610 can control the input interface 630 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the device 600 may further include an output interface 640 .
  • the processor 610 can control the output interface 640 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the device can be applied to the network device in the embodiments of the present application, and the device can implement the corresponding processes implemented by the network device in the methods of the embodiments of the present application. For the sake of brevity, details are not repeated here.
  • the device can be applied to the terminal device in the embodiment of the present application, and the device can implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it may be a system-on-a-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
  • FIG. 9 is a schematic block diagram of a communication system 700 provided by an embodiment of the present application. As shown in FIG. 9 , the communication system 700 includes a terminal device 710 and a network device 720 .
  • the terminal device 710 can be used to realize the corresponding functions realized by the terminal device in the above method
  • the network device 720 can be used to realize the corresponding functions realized by the network device in the above method, for the sake of brevity, no longer repeat.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above-mentioned method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
  • RAM Static Random Access Memory
  • SRAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
  • Synchlink DRAM, SLDRAM Direct Memory Bus Random Access Memory
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, I won't repeat them here.
  • the computer-readable storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, I won't repeat them here.
  • the embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For brevity, This will not be repeated here.
  • the computer program product can be applied to the terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application, and when the computer program is run on the computer, the computer executes the corresponding process implemented by the network device in each method of the embodiment of the present application, For the sake of brevity, details are not repeated here.
  • the computer program can be applied to the terminal device in the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the terminal device in each method of the embodiment of the present application, For the sake of brevity, details are not repeated here.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .

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

Abstract

Les modes de réalisation de la présente demande concernent un procédé de radiocommunication, un dispositif terminal et un dispositif de réseau, qui sont bénéfiques pour la mise en œuvre d'une commutation de liaison d'envoi d'un dispositif terminal qui prend en charge un plus grand nombre de liaisons d'envoi, l'optimisation d'un mode de commutation de liaison d'envoi et l'amélioration de l'efficacité de transmission de liaison montante. Le procédé de radiocommunication comprend ce qui suit : un dispositif terminal envoie des premières informations, les premières informations étant utilisées pour déterminer une configuration de commutation de liaison d'envoi du dispositif terminal, les premières informations comprenant des informations de capacité, qui comprennent une capacité de commutation de liaison d'envoi que le dispositif terminal prend en charge dans au moins une combinaison de bandes de fréquence, et le nombre total de liaisons d'envoi que le dispositif terminal prend en charge dans chaque combinaison de bandes de fréquence est supérieur à deux.
PCT/CN2021/128750 2021-11-04 2021-11-04 Procédé de radiocommunication, dispositif terminal et dispositif de réseau WO2023077369A1 (fr)

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PCT/CN2021/128750 WO2023077369A1 (fr) 2021-11-04 2021-11-04 Procédé de radiocommunication, dispositif terminal et dispositif de réseau
CN202180100948.2A CN117751680A (zh) 2021-11-04 2021-11-04 无线通信的方法、终端设备和网络设备

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CN111867102A (zh) * 2020-06-25 2020-10-30 达闼机器人有限公司 资源传输方法、装置、存储介质及网络设备和终端

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CN1998252A (zh) * 2004-04-15 2007-07-11 高通弗拉里奥恩技术公司 用于通信系统分阶段部署的方法和装置
WO2015142278A1 (fr) * 2014-03-20 2015-09-24 Telefonaktiebolaget L M Ericsson (Publ) Noeud et procédé pour l'établissement de rapport de capacité
JP2017152911A (ja) * 2016-02-19 2017-08-31 株式会社Ｎｔｔドコモ ユーザ装置
JP2019036920A (ja) * 2017-08-21 2019-03-07 アンリツ株式会社 移動端末試験装置および移動端末試験方法
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